WO2022168968A1 - 末梢神経障害の予防又は改善剤 - Google Patents
末梢神経障害の予防又は改善剤 Download PDFInfo
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Classifications
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- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/045—Hydroxy compounds, e.g. alcohols; Salts thereof, e.g. alcoholates
- A61K31/047—Hydroxy compounds, e.g. alcohols; Salts thereof, e.g. alcoholates having two or more hydroxy groups, e.g. sorbitol
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
- A23L33/125—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives containing carbohydrate syrups; containing sugars; containing sugar alcohols; containing starch hydrolysates
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- A61P25/02—Drugs for disorders of the nervous system for peripheral neuropathies
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- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
Definitions
- the present invention relates to a preventive or ameliorating agent for peripheral neuropathy, and more particularly to a preventive or ameliorating agent for peripheral neuropathy that can be suitably used for the prevention or amelioration of peripheral neuropathy caused by anticancer agents or diabetes. be.
- peripheral neuropathy has a sensory hypersensitivity response (allodynia) that causes pain to stimuli that healthy people do not feel. Since the numbness and pain associated with this hyperesthesia response continues continuously for a long period of time, chemotherapy may be forced to be discontinued, which is regarded as a serious problem for chemotherapy.
- analgesics such as gabapentin and ketamine, antiepileptic drugs such as lamotrigine and clonazepam, antidepressants such as clomipramine and duloxetine, and herbal medicines such as goshajinkigan and shakuyakukanzoto have been given vitamin B preparations.
- analgesics such as gabapentin and ketamine
- antiepileptic drugs such as lamotrigine and clonazepam
- antidepressants such as clomipramine and duloxetine
- herbal medicines such as goshajinkigan and shakuyakukanzoto have been given vitamin B preparations.
- goshajinkigan and shakuyakukanzoto have been given vitamin B preparations.
- Patent Document 1 proposes a composition containing an amino acid containing serine and a lipid containing an n-3 fatty acid.
- Patent Document 2 discloses that a specific cyclic amine compound can be a therapeutic or preventive agent for peripheral neuropathy.
- peripheral neuropathy with similar symptoms develops as one of the symptoms of diabetes.
- This peripheral neuropathy reduces the patient's quality of life. Therefore, there is a strong demand for an improvement in the symptoms of diabetic peripheral neuropathy.
- Patent Document 3 discloses that a lactam compound is effective as a sugar transport enhancing agent, and prevents diabetes, diabetic peripheral neuropathy, diabetic nephropathy, diabetic macroangiopathy, impaired glucose tolerance, or obesity and / Or it is described that it can be used as a therapeutic agent.
- Patent Document 1 is composed of amino acids and fatty acids, it can be said that it has a relatively proven track record of safety for the human body. However, since it is a peptide, it is thought that further investigation is required regarding favorable pharmacokinetic properties. Although Patent Document 2 is a non-peptide, it is therefore necessary to verify the side effects of the drug itself.
- Patent document 3 discloses that the lactam compound has the ability to transport sugar, including examples. Stay. The cause of diabetic peripheral neuropathy is still unclear. Diabetic peripheral neuropathy is a complication of diabetes, and it is important to stop the progression of diabetes first.
- the present invention has been conceived in view of the above problems, and provides a preventive or ameliorating agent for peripheral neuropathy using ingredients other than peptides that have few side effects.
- the preventive or ameliorating agent for peripheral neuropathy according to the present invention is effective both for chemotherapy-induced peripheral neuropathy and for diabetic peripheral neuropathy.
- the agent for preventing or improving peripheral neuropathy according to the present invention is characterized by containing at least one selected from xylitol, L-talitol, and D-threitol.
- Section 1 A preventive or ameliorating agent for peripheral neuropathy, comprising at least one selected from xylitol, L-talitol and D-threitol.
- Section 2. Item 2. The agent for preventing or improving peripheral neuropathy according to Item 1, wherein the peripheral neuropathy is induced by administration of an anticancer agent.
- Item 3. Item 3. The agent for preventing or improving peripheral neuropathy according to Item 2, wherein the anticancer agent is a platinum-based anticancer agent, a microtubule polymerization stabilizer, a microtubule polymerization inhibitor, a proteasome inhibitor, or the like.
- Section 4. Item 2.
- Item 5. The agent for preventing or improving peripheral neuropathy according to any one of Items 1 to 4, which is a pharmaceutical.
- Item 5. The agent for preventing or improving peripheral neuropathy according to any one of Items 1 to 4, which is a food.
- Item 7. A method for preventing or improving peripheral neuropathy, comprising administering at least one selected from xylitol, L-talitol and D-threitol.
- Item 9. Xylitol, L-talitol or D-threitol, which is used for prevention or improvement of peripheral neuropathy.
- Item 10. A peripheral nerve outgrowth inhibition inhibitor characterized by containing at least one selected from xylitol, L-talitol and D-threitol.
- Item 11. A method for inhibiting peripheral nerve outgrowth, comprising administering at least one selected from xylitol, L-talitol, and D-threitol.
- Item 12. Use of xylitol, L-talitol or D-threitol in the production of peripheral nerve outgrowth inhibition, which is used for peripheral nerve outgrowth inhibition.
- Item 13. Xylitol, L-talitol or D-threitol used for inhibiting peripheral nerve outgrowth.
- the present invention can provide a preventive or ameliorating agent for peripheral neuropathy. That is, by administering or ingesting at least one selected from xylitol, L-talitol, and D-threitol, numbness in the extremities, pain in the extremities, and reduction in deep tendon reflexes induced by cancer chemotherapy or diabetes. , muscle weakness, allodynia, hyperalgesia, finger dexterity dysfunction, gait disorder, stumbling, falling, flexion disorder (difficulty or inability to sit upright, cross-legged, sideways or chair sitting), or paralysis of the limbs, etc. .
- the preventive or ameliorating agent according to the present invention can also be used to prevent the above peripheral neuropathy by taking it at the same time as the start of chemotherapy or after being conscious of taking too much sugar.
- providing a preventive or ameliorating agent for peripheral neuropathy that can be easily taken or taken at home is very useful for patients undergoing cancer treatment at home.
- the patient's quality of life (QOL) is improved by preventing or improving peripheral neuropathy caused by cancer chemotherapy or diabetes.
- sugar alcohols such as xylitol, L-talitol, and D-threitol are known to be safe for the human body, and side effects other than diarrhea due to overdose have not been observed. has been demonstrated.
- Peripheral neuropathy is caused not only by cancer chemotherapy and diabetes, but also by administration of other drugs, trauma, infectious diseases, etc., but if the preventive or improving agent according to the present invention is used, these peripheral neuropathies can be prevented. It can also prevent or ameliorate symptoms.
- FIG. 2 shows the results of a cold plate test when xylitol was administered to mice together with oxaliplatin.
- FIG. 4 shows the results of the von Frey test when xylitol was administered with oxaliplatin to mice.
- FIG. 4 shows the results of a cold plate test when xylitol was administered with paclitaxel to mice.
- FIG. 4 shows the results of the von Frey test when xylitol was administered with paclitaxel to mice.
- FIG. 2 shows the results of the cold plate test when xylitol was administered to mice together with vincristine.
- FIG. 4 shows the results of the von Frey test when xylitol was administered with vincristine to mice.
- FIG. 4 shows the results of the von Frey test when xylitol was administered with vincristine to mice.
- FIG. 2 shows the results of the cold plate test when xylitol was administered with bortezomib to mice.
- FIG. 4 shows the results of the von Frey test when xylitol was administered with bortezomib to mice.
- FIG. 2 shows the results of a cold plate test when xylitol was administered to mice that developed peripheral neuropathy due to oxaliplatin.
- FIG. 2 shows the results of the von Frey test when xylitol was administered to mice that developed peripheral neuropathy due to oxaliplatin.
- FIG. 3 shows the results of a cold plate test when xylitol was administered to mice that developed peripheral neuropathy due to paclitaxel.
- FIG. 2 shows the results of the von Frey test when xylitol was administered to mice that developed peripheral neuropathy due to paclitaxel.
- FIG. 2 shows the results of a cold plate test when xylitol was administered to mice that developed peripheral neuropathy due to vincristine.
- Fig. 10 shows the results of the von Frey test when xylitol was administered to mice that developed peripheral neuropathy due to vincristine.
- FIG. 3 shows the results of a cold plate test when xylitol was administered to mice that developed peripheral neuropathy due to bortezomib.
- FIG. 3 shows the results of the von Frey test when xylitol was administered to mice that developed peripheral neuropathy due to bortezomib.
- FIG. 2 shows the results of the cold plate test when D-threitol was administered with oxaliplatin to mice.
- FIG. 4 shows the results of the von Frey test when D-threitol was administered with oxaliplatin to mice.
- FIG. 2 shows the results of the cold plate test when D-threitol was administered with paclitaxel to mice.
- FIG. 4 shows the results of the von Frey test when D-threitol was administered with paclitaxel to mice.
- FIG. 2 shows the results of the cold plate test when D-threitol was administered with vincristine to mice.
- FIG. 4 shows the results of the von Frey test when D-threitol was administered with vincristine to mice.
- FIG. 4 shows the results of the von Frey test when D-threitol was administered with vincristine to mice.
- FIG. 2 shows the results of the cold plate test when D-threitol was administered with bortezomib to mice.
- FIG. 4 shows the results of the von Frey test when D-threitol was administered with bortezomib to mice.
- FIG. 2 shows the results of a cold plate test when D-threitol was administered to mice that developed peripheral neuropathy due to oxaliplatin.
- Fig. 2 shows the results of von Frey test when D-threitol was administered to mice that developed peripheral neuropathy due to oxaliplatin.
- FIG. 2 shows the results of a cold plate test when D-threitol was administered to mice that developed peripheral neuropathy due to paclitaxel.
- FIG. 2 shows the results of the von Frey test when D-threitol was administered to mice that developed peripheral neuropathy due to paclitaxel.
- FIG. 2 shows the results of a cold plate test when D-threitol was administered to mice that developed peripheral neuropathy due to vincristine.
- Fig. 10 shows the results of the von Frey test when D-threitol was administered to mice that developed peripheral neuropathy due to vincristine.
- FIG. 3 shows the results of a cold plate test when D-threitol was administered to mice that developed peripheral neuropathy due to bortezomib.
- FIG. 10 shows the results of the von Frey test when D-threitol was administered to mice that developed peripheral neuropathy due to bortezomib.
- FIG. 2 shows the results of a cold plate test when L-talitol was administered to mice together with oxaliplatin.
- FIG. 4 shows the results of the von Frey test when L-talitol was administered with oxaliplatin to mice.
- FIG. 3 shows the results of a cold plate test when L-talitol was administered to mice together with paclitaxel.
- FIG. 4 shows the results of the von Frey test when L-talitol was administered with paclitaxel to mice.
- FIG. 3 shows the results of a cold plate test when L-talitol was administered to mice together with vincristine.
- FIG. 4 shows the results of the von Frey test when L-talitol was administered with vincristine to mice.
- FIG. 3 shows the results of a cold plate test when L-talitol was administered to mice together with vincristine.
- FIG. 4 shows the results of the von Frey test when L-talitol was administered with vincristine to
- FIG. 2 shows the results of the cold plate test when L-talitol was administered with bortezomib to mice.
- FIG. 2 shows the results of the von Frey test when L-talitol was administered with bortezomib to mice.
- FIG. 2 shows the results of a cold plate test when L-talitol was administered to mice that developed peripheral neuropathy due to oxaliplatin.
- Fig. 2 shows the results of the von Frey test when L-talitol was administered to mice that developed peripheral neuropathy due to oxaliplatin.
- FIG. 2 shows the results of a cold plate test when L-talitol was administered to mice that developed peripheral neuropathy due to paclitaxel.
- FIG. 2 shows the results of the von Frey test when L-talitol was administered to mice that developed peripheral neuropathy due to paclitaxel.
- Fig. 2 shows the results of a cold plate test when L-talitol was administered to mice that developed peripheral neuropathy due to vincristine.
- Fig. 10 shows the results of the von Frey test when L-talitol was administered to mice that developed peripheral neuropathy due to vincristine.
- FIG. 2 shows the results of a cold plate test when L-talitol was administered to mice that developed peripheral neuropathy due to bortezomib.
- FIG. 10 shows the results of the von Frey test when L-talitol was administered to mice that developed peripheral neuropathy due to bortezomib.
- FIG. 10 shows the results of a cold plate test when xylitol was administered from the day streptozotocin was administered to mice.
- FIG. 10 shows the results of the von Frey test when xylitol was administered from the day streptozotocin was administered to mice.
- Fig. 2 shows the results of a cold plate test in which xylitol was administered to mice that developed diabetes and peripheral neuropathy due to administration of streptozotocin.
- FIG. 2 shows the results of the von Frey test when xylitol was administered to mice that developed diabetes and developed peripheral neuropathy by administration of streptozotocin.
- FIG. 3 shows the results of a cold plate test when D-threitol was administered from the day streptozotocin was administered to mice.
- FIG. 10 shows the results of the von Frey test when D-threitol was administered from the day streptozotocin was administered to mice.
- Fig. 2 shows the results of a cold plate test in which D-threitol was administered to mice that developed diabetes and peripheral neuropathy due to administration of streptozotocin.
- Fig. 2 shows the results of the von Frey test when D-threitol was administered to mice that developed diabetes and developed peripheral neuropathy by administration of streptozotocin.
- FIG. 3 shows the results of a cold plate test when L-talitol was administered from the day streptozotocin was administered to mice.
- FIG. 10 shows the results of the von Frey test when L-talitol was administered from the day of administration of streptozotocin to mice.
- FIG. 2 shows the results of a cold plate test when L-talitol was administered to mice that developed diabetes and peripheral neuropathy due to administration of streptozotocin.
- Fig. 2 shows the results of the von Frey test when L-talitol was administered to mice that developed diabetes and developed peripheral neuropathy by administration of streptozotocin.
- FIG. 2 shows the results of the inhibitory effect of xylitol on nerve elongation of peripheral nerves using PC12 cells, a cell line derived from rat pheochromocytoma.
- FIG. 2 shows the results of a peripheral nerve cytotoxicity test by xylitol using PC12 cells, a cell line derived from rat pheochromocytoma.
- FIG. 2 shows the results of the inhibitory effect of xylitol on nerve growth inhibition of peripheral nerves using SH-SY5Y, a human neuroblastoma cell line.
- FIG. 2 shows the results of a peripheral nerve cytotoxicity test by xylitol using SH-SY5Y, a human neuroblastoma cell line.
- prevention means not only preventing the onset of peripheral neuropathy, but also includes the action of reducing the degree of symptoms at the time of onset, and “improving” means peripheral nerve It does not mean only radical treatment of disorders, but also includes the action of reducing or mitigating the degree of symptoms of peripheral neuropathy.
- - indicates a range of "above, below”.
- the preventive or ameliorating agent according to the present invention includes xylitol (CAS number 87-99-0), L-talitol (CAS number 60660-58-4) and D-threitol (CAS number 2418-52-2) as active ingredients. At least one selected is included.
- xylitol, L-talitol, and D-threitol (hereinafter collectively referred to as “xylitol, etc.”) used in the preventive or ameliorating agent according to the present invention can be prepared by methods known in the art. can.
- xylitol is mass-produced by extracting xylan from corn stalks and birch, hydrolyzing it to produce xylose, and hydrogenating it using nickel as a catalyst.
- L-talitol can be produced by reducing monosaccharides such as L-talose and L-altrose with hydrogen at high temperature and high pressure in the presence of a metal catalyst by an organic chemical method. Also disclosed is a method of obtaining by an enzymatic reaction. D-threitol is also said to be produced via modification of the equivalent isomer of tartaric acid.
- the preventive or ameliorating agent according to the present invention can be provided in the form of pharmaceuticals, foods, and the like. Further, the improving agent according to the present invention can be provided with a label indicating that it is for improving peripheral neuropathy or preventing peripheral neuropathy.
- the preventive or ameliorating agent according to the present invention when used as a pharmaceutical, it can be provided as a therapeutic agent for peripheral neuropathy (pharmaceutical composition) or a prophylactic agent for peripheral neuropathy (pharmaceutical composition).
- the preventive or ameliorating agent according to the present invention when used as a pharmaceutical, it may be administered orally, transdermally, enterally, intravenously, transpulmonary, subcutaneously, transmucosally, intramuscularly, or the like. It may be appropriately set according to the degree of target peripheral neuropathy.
- xylitol or the like may be prepared into a desired dosage form as it is or in combination with other additives.
- pharmaceuticals include internal preparations such as capsules, granules, powders, pills, tablets, jellies, and syrups; liquids, ointments, creams, lotions, gelling agents, patches , external preparations such as aerosols; injections and the like.
- the preventive or ameliorating agent according to the present invention is to be made into a pharmaceutical
- binders, lubricants, disintegrants, coloring agents, corrigents, preservatives, antioxidants, stabilizers Additives such as water, lower alcohols, solubilizers, surfactants, emulsion stabilizers, gelling agents, adhesives, fragrances, and pigments may be appropriately selected and formulated.
- pharmacological ingredients such as vasodilating agents, adrenal corticosteroids, keratolytic agents, moisturizing agents, bactericidal agents, antioxidants, and cooling agents may also be contained, if necessary.
- the content of xylitol or the like in the drug may be appropriately set according to the dosage form of the drug so that the daily dosage described later can be satisfied.
- the total amount of xylitol and the like is (0.1 to 100)% by mass, preferably (15 to 80)% by mass, more preferably (30 to 70)% by mass.
- the total amount of xylitol and the like is (0.01 to 50)% by mass, preferably (0.1 to 40)% by mass, more preferably (0.5 to 30)% by mass. mentioned.
- the preventive or ameliorating agent according to the present invention is made into a food
- the food is provided as a food for preventing or improving peripheral neuropathy.
- xylitol or the like may be prepared into a desired form as it is or in combination with other food materials or additives.
- Foods include general processed foods such as luxury foods and health foods, foods with health claims such as foods with specified health uses, foods with nutrient function claims, and functional foods, etc. specified in the food with health claims system of the Ministry of Health, Labor and Welfare.
- Specific foods include candy, gum, jelly, biscuits, cookies, rice crackers, bread, yogurt, ice cream, pudding, and other favorite foods; noodles; fish and livestock meat products; tea, soft drinks, coffee drinks, milk Beverages such as beverages, whey beverages and lactic acid beverages; general processed foods such as; capsules (soft capsules, hard capsules), tablets, granules, powders, and supplements such as jelly. Among these foods and drinks, supplements are preferred.
- the content of xylitol or the like in the food may be appropriately set according to the type of food, etc. so as to satisfy the daily intake as described later.
- the total amount of xylitol and the like is (0.05 to 100)% by mass, preferably (10 to 80)% by mass, more preferably (20 to 60)% by mass.
- the preventive or ameliorating agent according to the present invention is used for preventing or ameliorating peripheral neuropathy.
- Symptoms of peripheral neuropathy to be applied include, for example, sensory neuropathy, autonomic neuropathy, and motor neuropathy.
- the symptom of peripheral neuropathy to which the preventive or ameliorating agent according to the present invention is applied is more preferably sensory neuropathy.
- Sensory neuropathy includes, but is not limited to, numbness in extremities, pain in extremities, decreased deep tendon reflexes, decreased muscle strength, allodynia, hyperalgesia, dysalgesia, finger dexterity dysfunction, gait disturbance, stumbling, and falling. , flexion disorders (difficulty or inability to sit upright, cross-legged, sitting sideways or sitting on a chair, etc.), paralysis of the limbs, and the like.
- peripheral neuropathy but not limited to, peripheral nerve transmission of extremities (including limbs, etc.), assisting hand movements in daily life such as writing letters or pressing buttons, grip strength and hand It can assist the feeling of putting effort into the hand, and can improve temporary discomfort and discomfort in the hand.
- the preventive or ameliorating agent according to the present invention can be said to reduce discomfort in the hands or feet, or to help nerve transmission in the hands or feet.
- the prophylactic or ameliorating agent according to the present invention is not particularly limited in terms of the inducer of peripheral neuropathy to which it is applied. Although it can be applied to any peripheral neuropathy caused by cancer chemotherapy, it is particularly preferably applied to peripheral neuropathy induced by cancer chemotherapy or diabetic peripheral neuropathy.
- the type of anticancer agent is not particularly limited.
- platinum agents include oxaliplatin, cisplatin, carboplatin, and nedaplatin.
- alkylating agents include cyclophosphamide, ifosfamide, melphalan, thiotepa, carbocone, nimustine hydrochloride, ranimustine, carmustine, busulfan and the like.
- antimetabolites include 5-fluorouracil, methotrexate, doxifluridine, tegafur, cytarabine, cytarabine oxphosphate, enocitabine, gemcitabine, mercaptopurine, fludarabine, capecitabine, and azacitidine.
- microtubule active agents include docetaxel, paclitaxel, vincristine, vinblastine, vindesine, vinorelbine, cabazitaxel, embulin and the like.
- anticancer antibiotics include doxorubicin hydrochloride, mitomycin, amrubicin hydrochloride, pirarubicin hydrochloride, epirubicin hydrochloride, aclarubicin hydrochloride, mitoxantrone hydrochloride, bleomycin hydrochloride, pepromycin sulfate, daunorubicin, idarubicin, actinomycin D, and the like. is mentioned.
- topoisomerase inhibitors include irinotecan, nogitecan hydrochloride, etoposide and the like.
- proteasome inhibitors include bortezomib, carfilzomib, and ixazomib.
- histone deacetylase inhibitors include vorinostat, panobinostat, romidepsin, tucidinostat and the like.
- FLT3 tyrosine kinase inhibitors include gilteritinib and the like. ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ , trastuzumab, trastuzumab deruxtecan, cetuximab, panitumumab, necitumumab, cetuximab sarotarocan sodium, ramucirumab, dinutuximab, aflibercept beta, denosumab and the like.
- ALK inhibitors include alectinib, brigtinib, and ceritinib.
- HER2/EGFR tyrosine kinase inhibitors include lapatinib and the like.
- ALK/ROS1 tyrosine kinase inhibitors include crizotinib and lorlatinib.
- TRK/ROS1 tyrosine kinase inhibitors include larotrectinib and entrectinib.
- Specific examples of multikinase inhibitors include sorafenib, sunitinib, pazopanib, vandetanib, axitinib, regorafenib, nintedanib, lenvatinib, cabozantinib and the like.
- JAK inhibitors include ruxolitinib and the like.
- BCR-ABL inhibitors specifically include imatinib, nilotinib, dasatinib, bosutinib, ponatinib and the like.
- Specific examples of FGFR inhibitors include pemigatinib and the like.
- Specific examples of MET inhibitors include tepotinib and capmatinib.
- BRAF inhibitors include vemurafenib, dabrafenib, and encorafenib.
- MEK inhibitors include binimetinib and trametinib.
- immunomodulators include thalidomide, lenalidomide, ponalidomide, and the like.
- immune checkpoint inhibitors include nivolumab, ipilimumab, pembrolizumab, atezolizumab, avelumab, and durvalumab.
- the type of anticancer agent that induces peripheral neuropathy is not particularly limited, but preferably examples include DNA replication inhibitors (platinum agents and alkylating agents), microtubule polymerization stabilizers, microtubule polymerization inhibitors, proteasome inhibitors, and the like.
- administering When applying the preventive or improving agent according to the present invention to peripheral neuropathy induced by cancer chemotherapy, administration or intake of the preventive or improving agent according to the present invention is performed before or at the same time as the start of administration of cancer chemotherapy. It may be started, but administration or intake of the preventive or improving agent according to the present invention may be started during the period of cancer chemotherapy or after completion of cancer chemotherapy.
- the preventive or ameliorating agent according to the present invention When the preventive or ameliorating agent according to the present invention is applied to diabetic peripheral neuropathy, it can be ingested as an ameliorating agent after the onset of peripheral neuropathy. In addition, even before the onset of peripheral neuropathy, if the onset of diabetes can be confirmed, it can be used as a preventive agent by ingesting it.
- the administration or intake amount of the preventive or improving agent according to the present invention can be appropriately selected according to symptoms, age, body weight, elapsed time after onset, combined therapeutic measures, and the like.
- the amount of anticancer drug that causes peripheral neuropathy e.g., 6 mg/mouse kg body weight for oxaliplatin
- the total intake of xylitol and the like may be 5 mg/mouse kg body weight or more for prevention, and preferably 100 mg/mouse kg body weight or more for treatment.
- the total daily intake of xylitol and the like in mice effective for improving peripheral neuropathy when diabetes was caused by administration of 200 mg/mouse kg body weight of streptozotocin was 1 mg/mouse kg body weight or more is sufficient, and 5 mg/mouse kg body weight or more is more preferable.
- HED Human Equivalent Dose
- the total daily intake of xylitol, etc. for the improvement of peripheral neuropathy caused by anticancer drugs should be 0.41 mg/human kg body weight or more for prevention, and 8.13 mg/kg human body weight or more is preferable. Therefore, the total daily intake of xylitol, etc., taken by an adult human male per day may be 24.6 mg/day/adult or more for prevention, and 487.8 mg/day/adult for treatment. It is preferable if it is above.
- the total daily intake of xylitol, etc. for improving peripheral neuropathy due to diabetes may be 0.08 mg/person kg body weight or more for prevention, and 0.41 mg/person for treatment. It is preferable if it is more than kg body weight. Therefore, the total daily intake of xylitol, etc., taken by an adult human male should be 4.8 mg/day/adult or more for prevention, and 24.6 mg/day/adult for treatment. It is preferable if it is above.
- the preventive or ameliorating agent according to the present invention when the preventive or ameliorating agent according to the present invention is orally administered or taken, the total administration or intake of xylitol or the like may be 0.25 g/day to 30 g/day/adult. .48 g/day/adult to 20 g/day/adult or less is preferred.
- a lower dose (4.8 mg/day/adult to 30 g/day/adult, preferably 24.6 mg/day/adult to 20 g/day/adult) can also be used in the case of diabetes.
- the preventive or ameliorating agent according to the present invention may be administered or taken in 1 or 2 to 3 divided doses per day so as to satisfy the daily dosage or intake.
- Xylitol-derived anticancer drug-derived peripheral neuropathy preventive agent ⁇ Preventive effect of xylitol on mouse peripheral neuropathy caused by oxaliplatin>
- hyperesthesia such as allodynia (severe pain induced by tactile stimulation that does not normally cause pain) due to hyperesthesia caused by cold stimulation and mechanical stimulation caused by administration of the anticancer drug oxaliplatin.
- Xylitol was orally administered to mice while administering oxaliplatin, and the following tests (Cold plate test and von Frey test) were performed.
- oxaliplatin is an anticancer drug that corresponds to a platinum drug.
- the dosage mg/kg indicates the weight of the substance to be administered per 1 kg body weight of the mouse.
- mice Balb/c female mice aged 6 to 7 weeks were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, an oxaliplatin-administered group, and two levels of oxaliplatin and xylitol-administered group (oxaliplatin+xylitol-administered group). Each group consisted of 9 animals.
- mice in the oxaliplatin-administered group and the oxaliplatin + xylitol-administered group 6 mg/kg of oxaliplatin was intraperitoneally administered on day 8 of acclimatization. This day was designated as day 0 of administration, and 6 mg/kg of oxaliplatin was intraperitoneally administered to these mice on days 7 and 14 thereafter.
- xylitol 1 mg/kg of xylitol was orally administered daily from day 0.
- the second oxaliplatin+xylitol administration group was orally administered 5 mg/kg xylitol daily from day 0.
- control group 6 mg/kg oxaliplatin administration group, 6 mg/kg oxaliplatin + 1 mg/kg xylitol administration group, and 6 mg/kg oxaliplatin + 5 mg/kg xylitol administration group, respectively.
- the horizontal axis is the time elapsed after administration (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the white circle solid line is the control group
- the white diamond solid line is the 6 mg/kg oxaliplatin administration group
- the black triangle dotted line is the 6 mg/kg oxaliplatin + 1 mg/kg xylitol administration group
- the black square dashed line is the 6 mg/kg oxaliplatin administration group.
- This is the group receiving platinum + 5 mg/kg xylitol.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group” in the figure).
- the oxaliplatin-administered group (white diamond solid line) showed a shortened withdrawal reaction time (latency) against the cold stimulation on the cold plate, and then showed a constant withdrawal reaction time.
- the control group ( White circle solid line) showed almost the same escape reaction time (latency).
- the two groups to which xylitol was administered did not show any shortening of the withdrawal reaction time thereafter. Compared to the 6 mg/kg oxaliplatin-administered group (white diamond solid line), the shortening of the withdrawal reaction time (latency) was inhibited.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average avoidance response (score) of mice in each group. If the avoidance frequency is large, it is considered that the stimulation by the filament is avoided more.
- the white circle solid line is the control group
- the white diamond solid line is the 6 mg/kg oxaliplatin administration group
- the black triangle dotted line is the 6 mg/kg oxaliplatin + 1 mg/kg xylitol administration group
- the black square dashed line is the 6 mg/kg oxaliplatin administration group. This is the group receiving platinum + 5 mg/kg xylitol.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group” in the figure).
- the avoidance response score increased significantly compared to the control group (white circle solid line).
- the avoidance response score was similar to that of the control group. Compared to the oxaliplatin-administered group (white diamond solid line), the increase in the avoidance response score was suppressed.
- xylitol-administered 6 mg/kg oxaliplatin + 1 mg/kg xylitol administration group (black triangle dotted line) and the 6 mg/kg oxaliplatin + 5 mg/kg xylitol administration group (black square dashed line) showed similar results to the control group. rice field. Therefore, it can be concluded that xylitol suppresses oxaliplatin-induced peripheral neuropathy (peripheral nerve hypersensitivity symptoms). That is, xylitol functions as a preventive composition (preventive agent) against peripheral neuropathy caused by oxaliplatin (anticancer agent).
- hyperesthesia such as hyperesthesia caused by cold stimuli and allodynia caused by mechanical stimuli (severe pain induced by tactile stimuli that normally does not cause pain) caused by administration of the anticancer drug paclitaxel.
- Xylitol was orally administered to mice while paclitaxel was administered, and the following tests (Cold plate test and von Frey test) were performed.
- Paclitaxel is an anticancer agent that corresponds to a microtubule polymerization stabilizer (microtubule active agent).
- mice Balb/c female mice aged 6 to 7 weeks were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a paclitaxel-administered group, a xylitol-administered group, and a paclitaxel and xylitol-administered group (paclitaxel+xylitol-administered group). Each group consisted of 5 animals.
- Paclitaxel-administered group and paclitaxel + xylitol-administered group were intraperitoneally administered 6 mg/kg of paclitaxel on day 8 of acclimatization. This day was designated as day 0 of administration, and thereafter, on days 7 and 14, 6 mg/kg of paclitaxel was intraperitoneally administered to these mice.
- xylitol-administered group 5 mg/kg of xylitol was orally administered daily from day 0.
- control group 6 mg/kg paclitaxel administration group, 5 mg/kg xylitol administration group, and 6 mg/kg paclitaxel + 5 mg/kg xylitol administration group, respectively.
- Cold plate test A cold plate test was performed to test the effect of xylitol on paresthesia in cold stimulation. The four groups of mice shown in (4) of this example (Example 1) were placed on a cold plate set at 10° C., and the reaction time (latency) until escape was measured. It is considered that the shorter the latency, the more avoidance of cold stimulation by the cold plate. The results are shown in FIG.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the white circle solid line is the control group
- the black circle dashed line is the 6 mg/kg paclitaxel administration group
- the open square dotted line is the 5 mg/kg xylitol administration group
- the black square dashed line is the 6 mg/kg paclitaxel + 5 mg/kg xylitol administration group.
- the two groups to which xylitol was administered did not show any shortening of the withdrawal reaction time thereafter. Compared to the 6 mg/kg paclitaxel-administered group (black circle dashed line), the shortening of the withdrawal reaction time (latency) was inhibited.
- the horizontal axis represents the elapsed time (days) after administration and the average value of the avoidance responses (scores) of the mice in each group. If the avoidance frequency is large, it is considered that the stimulation by the filament is avoided more.
- the white circle solid line is the control group
- the black circle dashed line is the 6 mg/kg paclitaxel administration group
- the open square dotted line is the 5 mg/kg xylitol administration group
- the black square dashed line is the 6 mg/kg paclitaxel + 5 mg/kg xylitol administration group.
- xylitol suppresses paclitaxel-induced peripheral neuropathy (peripheral nerve hypersensitivity symptoms). That is, xylitol functions as a preventive composition (preventive agent) against peripheral neuropathy caused by paclitaxel (anticancer drug).
- mice Balb/c female mice aged 6 to 7 weeks were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a vincristine-administered group, a xylitol-administered group, and a vincristine and xylitol-administered group (vincristine + xylitol-administered group). Each group consisted of 5 animals.
- 0.2 mg/kg of vincristine was intraperitoneally administered to mice in the vincristine-administered group and the vincristine + xylitol-administered group on day 8 of acclimatization. This day was designated as day 0 of administration, and 0.2 mg/kg of vincristine was intraperitoneally administered to these mice on days 7 and 14 thereafter.
- xylitol-administered group 5 mg/kg of xylitol was orally administered daily from day 0.
- control group 0.2 mg/kg vincristine administration group, 5 mg/kg xylitol administration group, and 0.2 mg/kg vincristine + 5 mg/kg xylitol administration group, respectively.
- Cold plate test A cold plate test was performed to test the effect of xylitol on paresthesia in cold stimulation. The four groups of mice shown in (7) of this example (Example 1) were placed on a cold plate set at 10° C., and the reaction time (latency) until escape was measured. It is considered that the shorter the latency, the more avoidance of cold stimulation by the cold plate. The results are shown in FIG.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 0.2 mg/kg vincristine administration group
- the open square dotted line is the 5 mg/kg xylitol administration group
- the black square dashed line is 0.2 mg/kg vincristine + 5 mg/kg.
- This is the xylitol administration group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the 0.2 mg/kg vincristine administration group (broken black circle) showed a shortened withdrawal reaction time (latency) against the cold stimulus on the cold plate, and then a constant withdrawal reaction time. showed that.
- the control group ( White circle solid line) showed almost the same escape reaction time (latency).
- the two groups to which xylitol was administered did not show any shortening of the withdrawal reaction time thereafter. Compared to the 0.2 mg/kg vincristine-administered group (broken black circle), the shortening of the withdrawal reaction time (latency) was inhibited.
- the horizontal axis represents the elapsed time (days) after administration and the average value of avoidance responses (scores) of mice in each group. If the avoidance frequency is large, it is considered that the stimulation by the filament is avoided more.
- the open circle solid line is the control group
- the black circle dashed line is the 0.2 mg/kg vincristine administration group
- the open square dotted line is the 5 mg/kg xylitol administration group
- the black square dashed line is 0.2 mg/kg vincristine + 5 mg/kg. This is the xylitol administration group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the avoidance response score increased significantly compared to the control group (white circle solid line).
- control was performed throughout the experimental period.
- the avoidance reaction score was similar to that of the group (white circle solid line).
- the increase in the avoidance reaction score was suppressed compared to the 0.2 mg/kg vincristine administration group (broken black circle).
- xylitol suppresses vincristine-induced peripheral neuropathy (peripheral nerve hypersensitivity symptoms). That is, xylitol functions as a preventive composition (preventive agent) against peripheral neuropathy caused by vincristine (anticancer drug).
- hyperesthesia such as hyperesthesia caused by cold stimuli and allodynia caused by mechanical stimuli (severe pain induced by tactile stimuli that normally does not cause pain) caused by administration of the anticancer drug bortezomib.
- Xylitol was orally administered to mice while administering bortezomib, and the following tests (Cold plate test and von Frey test) were performed.
- Bortezomib is an anticancer agent that corresponds to a proteasome agent.
- mice Balb/c female mice aged 6 to 7 weeks were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a bortezomib-administered group, a xylitol-administered group, and a bortezomib and xylitol-administered group (bortezomib+xylitol-administered group). Each group consisted of 5 animals.
- Bortezomib-administered group and bortezomib-xylitol-administered group were intraperitoneally administered with 1 mg/kg of bortezomib on day 8 of acclimatization. This day was designated as day 0 of administration, and 1 mg/kg of bortezomib was intraperitoneally administered to these mice on days 7 and 14 thereafter.
- xylitol-administered group 5 mg/kg of xylitol was orally administered daily from day 0.
- control group 1 mg/kg bortezomib administration group, 5 mg/kg xylitol administration group, and 1 mg/kg bortezomib + 5 mg/kg xylitol administration group, respectively.
- the horizontal axis is the time elapsed after administration (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 1 mg / kg bortezomib administration group
- the open square dotted line is the 5 mg / kg xylitol administration group
- the black square dashed line is the 1 mg / kg bortezomib + 5 mg / kg xylitol administration group.
- the two groups to which xylitol was administered did not show any shortening of the withdrawal reaction time thereafter. Compared to the 1 mg/kg bortezomib-administered group (broken black circle), the shortening of the withdrawal reaction time (latency) was suppressed.
- the horizontal axis represents the elapsed time (days) after administration, which is the average avoidance response (score) of mice in each group. If the avoidance frequency is large, it is considered that the stimulation by the filament is avoided more.
- the open circle solid line is the control group
- the black circle dashed line is the 1 mg / kg bortezomib administration group
- the open square dotted line is the 5 mg / kg xylitol administration group
- the black square dashed line is the 1 mg / kg bortezomib + 5 mg / kg xylitol administration group.
- xylitol suppresses bortezomib-induced peripheral neuropathy (peripheral nerve hypersensitivity symptoms). That is, xylitol functions as a preventive composition (preventive agent) against peripheral neuropathy caused by bortezomib (anticancer drug).
- Anticancer drug-derived peripheral neuropathy therapeutic agent containing xylitol ⁇ Therapeutic effect of xylitol on mouse peripheral neuropathy induced by oxaliplatin> Xylitol was found to prevent peripheral neuropathy caused by oxaliplatin. Next, we examined whether xylitol has a therapeutic effect to alleviate peripheral neuropathy after the onset of peripheral neuropathy due to administration of anticancer drugs.
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into five groups: a control group, a group administered only oxaliplatin, and a group administered three levels of oxaliplatin and xylitol. Each group consisted of 7 animals.
- oxaliplatin On day 8 of acclimation, 6 mg/kg of oxaliplatin was intraperitoneally administered to mice other than the control group. This day was defined as the first day of administration (day 0), and the same dose of oxaliplatin was intraperitoneally administered to these mice three times on the 7th and 14th days.
- the first oxaliplatin + xylitol administration group 5 mg/kg of xylitol was orally administered daily from the 6th day of administration.
- the second oxaliplatin+xylitol administration group 25 mg/kg of xylitol was orally administered daily from day 6 of administration.
- 100 mg/kg of xylitol was orally administered daily from day 6 of administration.
- the 6th day of administration means that the number of days elapsed after administration is 6 days. The same shall apply hereinafter.
- the above five groups are a control group, a 6 mg/kg oxaliplatin administration group, a 6 mg/kg oxaliplatin + 5 mg/kg xylitol administration group, a 6 mg/kg oxaliplatin + 25 mg/kg xylitol administration group, and a 6 mg/kg oxaliplatin + 100 mg/kg xylitol administration group.
- a treatment group a 6 mg/kg oxaliplatin administration group, a 6 mg/kg oxaliplatin + 5 mg/kg xylitol administration group, a 6 mg/kg oxaliplatin + 25 mg/kg xylitol administration group, and a 6 mg/kg oxaliplatin + 100 mg/kg xylitol administration group.
- the horizontal axis is the time elapsed after administration (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the open circle solid line is the control group
- the black circle solid line is the 6 mg/kg oxaliplatin administration group
- the black square dashed line is the 6 mg/kg oxaliplatin + 5 mg/kg xylitol administration group
- the open square dashed line is 6 mg/kg oxaliplatin. +25 mg/kg xylitol administration group
- the dashed black triangle is the 6 mg/kg oxaliplatin + 100 mg/kg xylitol administration group.
- the withdrawal reaction time (latency) decreased uniformly by the 6th day after administration in the 4 groups administered with oxaliplatin other than the control group.
- the three groups of 6 mg / kg oxaliplatin + 5 mg / kg xylitol administration group, 6 mg / kg oxaliplatin + 25 mg / kg xylitol administration group, and 6 mg / kg oxaliplatin + 100 mg / kg xylitol administration group on day 6 After that, the latency tended to become longer, and on the 10th day, the escape reaction time (latency) of these three groups and the control group was significantly longer than that of the 6 mg/kg oxaliplatin-administered group.
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, an oxaliplatin administration group, a xylitol administration group, and an oxaliplatin and xylitol administration group (oxaliplatin+xylitol administration group). Each group consisted of 5 animals.
- mice in the oxaliplatin-administered group and the oxaliplatin+xylitol-administered group 6 mg/kg of oxaliplatin was intraperitoneally administered on day 8 of acclimatization. This day was defined as the first day of administration (day 0), and the same dose of oxaliplatin was intraperitoneally administered to these mice three times on the 7th and 14th days.
- mice in the 100 mg/kg xylitol administration group were orally administered 100 mg/kg xylitol every day from day zero.
- Mice in the oxaliplatin+100 mg/kg xylitol administration group were orally administered with 100 mg/kg xylitol every day from day 6 of administration.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average avoidance response (score) of mice in each group.
- the white circle solid line is the control group
- the black circle dashed line is the 6 mg/kg oxaliplatin administration group
- the open square dotted line is the 100 mg/kg xylitol administration group
- the black square dashed line is the 6 mg/kg oxaliplatin + 100 mg/kg xylitol administration group. group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- Xylitol was found to prevent peripheral neuropathy caused by paclitaxel.
- xylitol has a therapeutic effect to alleviate peripheral neuropathy after the onset of peripheral neuropathy due to administration of anticancer drugs.
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a paclitaxel-administered group, a xylitol-administered group, and a paclitaxel and xylitol-administered group (paclitaxel+xylitol-administered group). Each group consisted of 5 animals.
- Paclitaxel-administered group and paclitaxel + xylitol-administered group were intraperitoneally administered 6 mg/kg of paclitaxel on day 8 of acclimatization. This day was defined as the first day of administration (day 0), and the same amount of paclitaxel was intraperitoneally administered to these mice three times on the 7th and 14th days.
- mice in the 100 mg/kg xylitol administration group were orally administered 100 mg/kg xylitol every day from day zero.
- Mice in the paclitaxel+100 mg/kg xylitol administration group were orally administered 100 mg/kg xylitol every day from day 6 of administration.
- Example 2 Cold plate test The four groups of mice shown in (6) of this example (Example 2) were tested for the effect of xylitol on hypoesthesia due to cold stimulation. Each group of mice was placed on a cold plate set at 10° C., and the reaction time (latency) until escape was measured. It is considered that the shorter the latency, the more avoidance of cold stimulation by the cold plate. The results are shown in FIG.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the white circle solid line is the control group
- the black circle dashed line is the 6 mg/kg paclitaxel administration group
- the open square dotted line is the 100 mg/kg xylitol administration group
- the black square dashed line is the 6 mg/kg paclitaxel + 100 mg/kg xylitol administration group.
- the withdrawal reaction times (latencies) of the two paclitaxel-administered groups other than the control group and the xylitol-administered group uniformly decreased by 6 days after administration.
- the latency tended to become longer after the 6th day, and on the 12th day, the withdrawal reaction time (latency) was significantly higher than that in the 6 mg/kg paclitaxel administration group. time) became longer.
- xylitol also functions as a therapeutic composition (therapeutic agent) for peripheral neuropathy (peripheral nerve hypersensitivity symptoms).
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average avoidance response (score) of mice in each group.
- the white circle solid line is the control group
- the black circle dashed line is the 6 mg/kg paclitaxel administration group
- the open square dotted line is the 100 mg/kg xylitol administration group
- the black square dashed line is the 6 mg/kg paclitaxel + 100 mg/kg xylitol administration group.
- xylitol ⁇ Therapeutic effect of xylitol on vincristine peripheral neuropathy in mice> Xylitol was found to prevent peripheral neuropathy caused by vincristine. Next, we examined whether xylitol has a therapeutic effect to alleviate peripheral neuropathy after the onset of peripheral neuropathy due to administration of anticancer drugs.
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a vincristine-administered group, a xylitol-administered group, and a vincristine and xylitol-administered group (vincristine + xylitol-administered group). Each group consisted of 5 animals.
- 0.2 mg/kg of vincristine was intraperitoneally administered to mice in the vincristine-administered group and the vincristine + xylitol-administered group on day 8 of acclimatization. This day was defined as the first day of administration (day 0), and the same amount of vincristine was intraperitoneally administered to these mice three times on the 7th and 14th days.
- mice in the 100 mg/kg xylitol administration group were orally administered 100 mg/kg xylitol every day from day zero.
- Mice in the vincristine + 100 mg/kg xylitol administration group were orally administered with 100 mg/kg xylitol every day from day 6 of administration.
- mice shown in (9) of this example were tested for the effect of xylitol on hypoesthesia due to cold stimulation.
- Each group of mice was placed on a cold plate set at 10° C., and the reaction time (latency) until escape was measured. It is considered that the shorter the latency, the more avoidance of cold stimulation by the cold plate. The results are shown in FIG.
- the horizontal axis is the elapsed time after administration (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the white circle solid line is the control group
- the black circle dashed line is the 0.2 mg/kg vincristine administration group
- the open square dotted line is the 100 mg/kg xylitol administration group
- the black square dashed line is 0.2 mg/kg vincristine + 100 mg/kg. This is the xylitol administration group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the withdrawal reaction times (latencies) of the two vincristine-administered groups other than the control group and the xylitol-administered group uniformly decreased by 6 days after administration.
- the latency tended to become longer after the 6th day, and on the 12th day, significant withdrawal compared to the 0.2 mg/kg vincristine administration group. Reaction time (latency) is longer.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average avoidance response (score) of mice in each group.
- the white circle solid line is the control group
- the black circle dashed line is the 0.2 mg/kg vincristine administration group
- the open square dotted line is the 100 mg/kg xylitol administration group
- the black square dashed line is 0.2 mg/kg vincristine + 100 mg/kg.
- This is the xylitol administration group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- xylitol ⁇ Therapeutic effect of xylitol on bortezomib-induced peripheral neuropathy in mice> Xylitol was found to prevent peripheral neuropathy caused by bortezomib. Next, we examined whether xylitol has a therapeutic effect to alleviate peripheral neuropathy after the onset of peripheral neuropathy due to administration of anticancer drugs.
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a bortezomib-administered group, a xylitol-administered group, and a bortezomib and xylitol-administered group (bortezomib+xylitol-administered group). Each group consisted of 5 animals.
- Bortezomib-administered group and bortezomib-xylitol-administered group were intraperitoneally administered with 1 mg/kg of bortezomib on day 8 of acclimatization. This day was defined as the first day of administration (day 0), and the same dose of bortezomib was intraperitoneally administered to these mice three times on days 7 and 14.
- mice in the 100 mg/kg xylitol administration group were orally administered 100 mg/kg xylitol every day from day zero.
- Mice in the bortezomib+100 mg/kg xylitol administration group were orally administered with 100 mg/kg xylitol every day from day 6 of administration.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 1 mg / kg bortezomib administration group
- the open square dotted line is the 100 mg / kg xylitol administration group
- the black square dashed line is the 1 mg / kg bortezomib + 100 mg / kg xylitol administration group.
- the withdrawal reaction time decreased uniformly by 6 days after administration.
- the latency tended to increase from day 6 onwards, and on day 12, the withdrawal reaction time (latency) was significantly higher than that in the 1 mg/kg bortezomib administration group. time) became longer.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average avoidance response (score) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 1 mg / kg bortezomib administration group
- the open square dotted line is the 100 mg / kg xylitol administration group
- the black square dashed line is the 1 mg / kg bortezomib + 100 mg / kg xylitol administration group.
- Preventive agent for peripheral neuropathy derived from anticancer drug administration containing D-threitol ⁇ Preventive effect of D-threitol on mouse peripheral neuropathy caused by oxaliplatin>
- Preventive effect of D-threitol on hyperesthesia such as allodynia (severe pain induced by tactile stimulation that does not normally cause pain) due to hyperesthesia due to cold stimulation and mechanical stimulation caused by administration of anticancer drug oxaliplatin examined.
- D-threitol was orally administered to mice while administering oxaliplatin, and the following tests (Cold plate test and von Frey test) were performed.
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, an oxaliplatin-administered group, a D-threitol-administered group, and an oxaliplatin and D-threitol-administered group (oxaliplatin+D-threitol-administered group). Each group consisted of 5 animals.
- mice in the oxaliplatin-administered group and the oxaliplatin + D-threitol-administered group 6 mg/kg of oxaliplatin was intraperitoneally administered on day 8 of acclimatization. This day was designated as day 0 of administration, and 6 mg/kg of oxaliplatin was intraperitoneally administered to these mice on days 7 and 14 thereafter.
- D-threitol administration group and the oxaliplatin + D-threitol administration group, 5 mg/kg of D-threitol was orally administered daily from day 0.
- control group 6 mg/kg oxaliplatin administration group, 5 mg/kg D-threitol administration group, and 6 mg/kg oxaliplatin + 5 mg/kg D-threitol administration group, respectively.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 6 mg/kg oxaliplatin administration group
- the open square dotted line is the 5 mg/kg D-threitol administration group
- the black square dashed line is 6 mg/kg oxaliplatin + 5 mg/kg D.
- the threitol-treated group Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the two groups administered with D-threitol did not show any shortening of the withdrawal response time thereafter. Compared to the 6 mg/kg oxaliplatin-administered group (broken black circle), the shortening of the withdrawal reaction time (latency) was inhibited.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average avoidance response (score) of mice in each group. If the avoidance frequency is large, it is considered that the stimulation by the filament is avoided more.
- the open circle solid line is the control group
- the black circle dashed line is the 6 mg/kg oxaliplatin administration group
- the open square dotted line is the 5 mg/kg D-threitol administration group
- the black square dashed line is 6 mg/kg oxaliplatin + 5 mg/kg D.
- the threitol-treated group Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group” in the figure).
- D-threitol suppresses oxaliplatin-induced peripheral neuropathy (peripheral nerve hypersensitivity symptoms). That is, D-threitol functions as a preventive composition (preventive agent) against peripheral neuropathy caused by oxaliplatin (anticancer drug).
- D-threitol ⁇ Preventive effect of D-threitol on mouse peripheral neuropathy caused by paclitaxel>
- hyperesthesia such as allodynia due to mechanical stimuli (severe pain induced by tactile stimuli that does not normally cause pain) due to hypoesthesia due to cold stimulation that occurs when paclitaxel, an anticancer drug, is administered.
- D-threitol was orally administered to mice while paclitaxel was administered, and the following tests (Cold plate test and von Frey test) were performed.
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a paclitaxel-administered group, a D-threitol-administered group, and a paclitaxel and D-threitol-administered group (paclitaxel+D-threitol-administered group). Each group consisted of 5 animals.
- paclitaxel 6 mg/kg was intraperitoneally administered to the paclitaxel-administered group and the paclitaxel + D-threitol-administered group on day 8 of acclimatization. This day was designated as day 0 of administration, and thereafter, on days 7 and 14, 6 mg/kg of paclitaxel was intraperitoneally administered to these mice.
- D-threitol-administered group and the paclitaxel + D-threitol-administered group 5 mg/kg of D-threitol was orally administered daily from day 0.
- control group 6 mg/kg paclitaxel administration group, 5 mg/kg D-threitol administration group, and 6 mg/kg paclitaxel + 5 mg/kg D-threitol administration group, respectively.
- Cold plate test A cold plate test was performed to test the effect of D-threitol on paresthesia in cold stimulation. The four groups of mice shown in (4) of this example (Example 3) were placed on a cold plate set at 10° C., and the reaction time (latency) until escape was measured. It is considered that the shorter the latency, the more avoidance of cold stimulation by the cold plate. The results are shown in FIG.
- the horizontal axis represents the elapsed time (days) after administration
- the vertical axis represents the average escape reaction time (seconds) of mice in each group.
- the solid line with open circles is the control group
- the dashed line with black circles is the group administered with 6 mg/kg paclitaxel
- the dotted line with open squares is the group with administration of 5 mg/kg D-threitol
- the broken line with black squares is 6 mg/kg paclitaxel + 5 mg/kg D-tray.
- Tall administration group Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group” in the figure).
- the withdrawal reaction time (latency) was shortened in the 6 mg/kg paclitaxel-administered group (black circle dashed line) against the cold stimulus on the cold plate, and thereafter the withdrawal reaction time was constant. rice field.
- the 5 mg/kg D-threitol administration group (open square dotted line) in which only D-threitol was administered and the 6 mg/kg paclitaxel + 5 mg/kg D-threitol administration group (black line) in which paclitaxel and D-threitol were administered in combination Square dashed line) showed almost the same withdrawal reaction time (latency) as the control group (white circle solid line).
- the two groups administered with D-threitol did not show any shortening of the withdrawal response time thereafter. Compared to the 6 mg/kg paclitaxel-administered group (black circle dashed line), the shortening of the withdrawal reaction time (latency) was inhibited.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average avoidance response (score) of mice in each group. If the avoidance frequency is large, it is considered that the stimulation by the filament is avoided more.
- the solid line with open circles is the control group
- the dashed line with black circles is the group administered with 6 mg/kg paclitaxel
- the dotted line with open squares is the group with administration of 5 mg/kg D-threitol
- the broken line with black squares is 6 mg/kg paclitaxel + 5 mg/kg D-tray.
- Tall administration group Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group” in the figure).
- the avoidance reaction score increased significantly compared to the control group (white circle solid line).
- a 5 mg/kg D-threitol administration group in which only D-threitol was administered (white dotted line) and a 6 mg/kg paclitaxel + 5 mg/kg D-threitol administration group in which D-threitol was administered in combination (black squares) Dashed line) showed similar avoidance response scores to the control group (solid line with open circles) throughout the experimental period.
- the increase in avoidance reaction score was suppressed compared to the 6 mg/kg paclitaxel administration group (broken black circle).
- D-threitol suppresses paclitaxel-induced peripheral neuropathy (peripheral hypersensitivity symptoms). That is, D-threitol functions as a preventive composition (preventive agent) against peripheral neuropathy caused by paclitaxel (anticancer drug).
- D-threitol against vincristine peripheral neuropathy in mice>
- hyperesthesia such as allodynia due to mechanical stimulation (severe pain induced by tactile stimulation that does not normally cause pain) due to hypoesthesia due to cold stimulation that occurs when the anticancer drug vincristine is administered.
- D-threitol was orally administered to mice while vincristine was administered, and the following tests (Cold plate test and von Frey test) were performed.
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a vincristine-administered group, a D-threitol-administered group, and a vincristine and D-threitol-administered group (vincristine + D-threitol-administered group). Each group consisted of 5 animals.
- 0.2 mg/kg of vincristine was intraperitoneally administered to mice in the vincristine-administered group and the vincristine + D-threitol-administered group on day 8 of acclimatization. This day was designated as day 0 of administration, and 0.2 mg/kg of vincristine was intraperitoneally administered to these mice on days 7 and 14 thereafter.
- D-threitol-administered group and the vincristine + D-threitol-administered group 5 mg/kg of D-threitol was orally administered daily from day 0.
- control group 0.2 mg/kg vincristine administration group, 5 mg/kg D-threitol administration group, and 0.2 mg/kg vincristine + 5 mg/kg D-threitol administration group, respectively.
- Cold plate test A cold plate test was performed to test the effect of D-threitol on paresthesia in cold stimulation. The four groups of mice shown in (7) of this example (Example 3) were placed on a cold plate set at 10° C., and the reaction time (latency) until escape was measured. It is considered that the shorter the latency, the more avoidance of cold stimulation by the cold plate. The results are shown in FIG.
- the horizontal axis is the post-administration time (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the solid line with open circles is the control group
- the dashed line with black circles is the group administered with 0.2 mg/kg vincristine
- the dotted line with open squares is the group with administration of 5 mg/kg D-threitol
- the dashed line with black squares is with 0.2 mg/kg vincristine + 5 mg. /kg D-threitol administration group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the 0.2 mg/kg vincristine administration group (broken black circle) showed a shortened withdrawal reaction time (latency) against the cold stimulus on the cold plate, and then a constant withdrawal reaction time. showed that.
- a 5 mg/kg D-threitol administration group in which only D-threitol was administered (white dotted dotted line)
- a 0.2 mg/kg vincristine + 5 mg/kg D-threitol administration group in which vincristine and D-threitol were administered in combination. (Dash line with black squares) showed almost the same escape reaction time (latency) as the control group (solid line with white circles).
- the two groups administered with D-threitol did not show any shortening of the withdrawal response time thereafter. Compared to the 0.2 mg/kg vincristine-administered group (broken black circle), the shortening of the withdrawal reaction time (latency) was inhibited.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average avoidance response (score) of mice in each group. If the avoidance frequency is large, it is considered that the stimulation by the filament is avoided more.
- the solid line with open circles is the control group
- the dashed line with black circles is the group administered with 0.2 mg/kg vincristine
- the dotted line with open squares is the group with administration of 5 mg/kg D-threitol
- the dashed line with black squares is with 0.2 mg/kg vincristine + 5 mg. /kg D-threitol administration group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the avoidance response score increased significantly compared to the control group (white circle solid line).
- a 5 mg/kg D-threitol administration group in which only D-threitol was administered (open square dotted line) and a 0.2 mg/kg vincristine + 5 mg/kg D-threitol administration group in which D-threitol was administered in combination showed similar avoidance reaction scores as the control group (white circle solid line) throughout the experimental period.
- the increase in the avoidance reaction score was suppressed compared to the 0.2 mg/kg vincristine administration group (broken black circle).
- D-threitol suppresses vincristine-induced peripheral neuropathy (peripheral nerve hypersensitivity symptom). That is, D-threitol functions as a preventive composition (preventive agent) against peripheral neuropathy caused by vincristine (anticancer drug).
- D-threitol ⁇ Preventive effect of D-threitol on mouse peripheral neuropathy caused by bortezomib>
- hyperesthesia such as allodynia due to mechanical stimulation (severe pain induced by tactile stimulation that does not normally cause pain) due to hypoesthesia due to cold stimulation that occurs when the anticancer drug bortezomib is administered.
- D-threitol was orally administered to mice while administering bortezomib, and the following tests (Cold plate test and von Frey test) were performed.
- mice (10) Administration of test substance As in Example 1, 6- to 7-week-old female Balb/c mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a bortezomib-administered group, a D-threitol-administered group, and a bortezomib and D-threitol-administered group (bortezomib + D-threitol-administered group). Each group consisted of 5 animals.
- mice Bortezomib-administered group and bortezomib + D-threitol-administered group of mice were intraperitoneally administered with 1 mg/kg of bortezomib on day 8 of acclimatization. This day was designated as day 0 of administration, and 1 mg/kg of bortezomib was intraperitoneally administered to these mice on days 7 and 14 thereafter.
- control group 1 mg/kg bortezomib administration group, 5 mg/kg D-threitol administration group, and 1 mg/kg bortezomib + 5 mg/kg D-threitol administration group, respectively.
- the horizontal axis is the elapsed time after administration (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 1 mg/kg bortezomib administration group
- the open square dotted line is the 5 mg/kg D-threitol administration group
- the black square dashed line is 1 mg/kg bortezomib + 5 mg/kg D-tray.
- Tall administration group Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the two groups administered with D-threitol did not show any shortening of the withdrawal response time thereafter. Compared to the 1 mg/kg bortezomib-administered group (broken black circle), the shortening of the withdrawal reaction time (latency) was suppressed.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average avoidance response (score) of mice in each group. If the avoidance frequency is large, it is considered that the stimulation by the filament is avoided more.
- the open circle solid line is the control group
- the black circle dashed line is the 1 mg/kg bortezomib administration group
- the open square dotted line is the 5 mg/kg D-threitol administration group
- the black square dashed line is 1 mg/kg bortezomib + 5 mg/kg D-tray.
- Tall administration group Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group” in the figure).
- D-threitol suppresses bortezomib-induced peripheral neuropathy (peripheral nerve hypersensitivity symptoms). That is, D-threitol functions as a preventive composition (preventive agent) against peripheral neuropathy caused by bortezomib (anticancer drug).
- Example 4 Anticancer drug-derived peripheral neuropathy therapeutic agent containing D-threitol ⁇ Therapeutic effect of D-threitol on mouse peripheral neuropathy induced by oxaliplatin> It was found that D-threitol can prevent peripheral neuropathy caused by oxaliplatin. Therefore, next, it was investigated whether D-threitol has a therapeutic effect for alleviating peripheral neuropathy after developing peripheral neuropathy by taking an anticancer drug.
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, an oxaliplatin-administered group, a D-threitol-administered group, and an oxaliplatin and D-threitol-administered group (oxaliplatin+D-threitol-administered group). Each group consisted of 5 animals.
- mice in the oxaliplatin-administered group and the oxaliplatin + D-threitol-administered group 6 mg/kg of oxaliplatin was intraperitoneally administered on day 8 of acclimatization. This day was defined as the first day of administration (day 0), and the same dose of oxaliplatin was intraperitoneally administered to these mice three times on the 7th and 14th days.
- mice in the 100 mg/kg D-threitol administration group were orally administered 100 mg/kg D-threitol daily from day zero.
- Mice in the oxaliplatin+100 mg/kg D-threitol administration group were orally administered 100 mg/kg D-threitol every day from day 6 of administration.
- Example 4 The four groups of mice shown in (1) of this example (Example 4) were tested for the effect of D-threitol on paresthesia due to cold stimulation. Each group of mice was placed on a cold plate set at 10° C., and reaction time (latency) until escape was measured. It is considered that the shorter the latency, the more avoidance of cold stimulation by the cold plate. The results are shown in FIG.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 6 mg/kg oxaliplatin administration group
- the open square dotted line is the 100 mg/kg D-threitol administration group
- the black square dashed line is 6 mg/kg oxaliplatin + 100 mg/kg D.
- the threitol-treated group Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the withdrawal reaction time uniformly decreased by 6 days after administration in the oxaliplatin-administered groups other than the control group and the D-threitol-administered group.
- the latency tended to become longer after the 6th day, and on the 15th day, the withdrawal response time was similar to that of the control group (white circle solid line). became.
- D-threitol had a significantly longer withdrawal reaction time (latency) than the group administered 6 mg/kg oxaliplatin without D-threitol administration.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average avoidance response (score) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 6 mg/kg oxaliplatin administration group
- the open square dotted line is the 100 mg/kg D-threitol administration group
- the black square dashed line is 6 mg/kg oxaliplatin + 100 mg/kg D.
- the threitol-treated group Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- D-threitol ⁇ Therapeutic effect of D-threitol on mouse peripheral neuropathy caused by paclitaxel> D-threitol was found to prevent peripheral neuropathy caused by paclitaxel. Therefore, next, it was investigated whether D-threitol has a therapeutic effect for alleviating peripheral neuropathy after developing peripheral neuropathy by taking an anticancer drug.
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a paclitaxel-administered group, a D-threitol-administered group, and a paclitaxel and D-threitol-administered group (paclitaxel+D-threitol-administered group). Each group consisted of 5 animals.
- paclitaxel 6 mg/kg was intraperitoneally administered to the paclitaxel-administered group and the paclitaxel + D-threitol-administered group on day 8 of acclimatization. This day was defined as the first day of administration (day 0), and the same amount of paclitaxel was intraperitoneally administered to these mice three times on the 7th and 14th days.
- mice in the 100 mg/kg D-threitol administration group were orally administered 100 mg/kg D-threitol daily from day zero.
- Mice in the paclitaxel+100 mg/kg D-threitol administration group were orally administered 100 mg/kg D-threitol every day from day 6 of administration.
- Example 4 Cold plate test The four groups of mice shown in (4) of this example (Example 4) were tested for the effect of D-threitol on hypoesthesia due to cold stimulation. Each group of mice was placed on a cold plate set at 10° C., and the reaction time (latency) until escape was measured. It is considered that the shorter the latency, the more avoidance of cold stimulation by the cold plate. The results are shown in FIG.
- the horizontal axis is the post-administration elapsed time (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 6 mg/kg paclitaxel administration group
- the open square dotted line is the 100 mg/kg D-threitol administration group
- the black square dashed line is 6 mg/kg paclitaxel + 100 mg/kg D-tray.
- Tall administration group Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the withdrawal reaction time (latency) uniformly decreased by 6 days after administration.
- the latency tended to become longer after the 6th day, and on the 12th day, the withdrawal reaction time was significantly higher than that in the 6 mg/kg paclitaxel administration group. (latency) increased.
- D-threitol had significantly longer withdrawal response time (latency) than the group administered 6 mg/kg paclitaxel, which was not administered D-threitol.
- peripheral neuropathy symptom of peripheral nerve hypersensitivity
- D-threitol also functions as a therapeutic composition (therapeutic agent) for peripheral neuropathy (peripheral nerve hypersensitivity symptom).
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average value of the avoidance reaction (score) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 6 mg/kg paclitaxel administration group
- the open square dotted line is the 100 mg/kg D-threitol administration group
- the black square dashed line is 6 mg/kg paclitaxel + 100 mg/kg D-tray.
- Tall administration group Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- D-threitol ⁇ Therapeutic effect of D-threitol on vincristine peripheral neuropathy in mice> D-threitol was found to prevent peripheral neuropathy caused by vincristine. Therefore, next, it was investigated whether D-threitol has a therapeutic effect for alleviating peripheral neuropathy after developing peripheral neuropathy by taking an anticancer drug.
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a vincristine-administered group, a D-threitol-administered group, and a vincristine and D-threitol-administered group (vincristine + D-threitol-administered group). Each group consisted of 5 animals.
- 0.2 mg/kg of vincristine was intraperitoneally administered to mice in the vincristine-administered group and the vincristine + D-threitol-administered group on day 8 of acclimatization. This day was defined as the first day of administration (day 0), and the same amount of vincristine was intraperitoneally administered to these mice three times on the 7th and 14th days.
- mice in the 100 mg/kg D-threitol administration group were orally administered 100 mg/kg D-threitol daily from day zero.
- Mice in the vincristine + 100 mg/kg D-threitol administration group were orally administered 100 mg/kg D-threitol every day from day 6 of administration.
- Example 4 The four groups of mice shown in (7) of this example (Example 4) were tested for the effect of D-threitol on hypoesthesia due to cold stimulation. Each group of mice was placed on a cold plate set at 10° C., and the reaction time (latency) until escape was measured. It is considered that the shorter the latency, the more avoidance of cold stimulation by the cold plate. The results are shown in FIG.
- the horizontal axis is the time elapsed after administration (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the solid line with open circles is the control group
- the dashed line with black circles is the group administered with 0.2 mg/kg vincristine
- the dotted line with open squares is the group with administration of 100 mg/kg D-threitol
- the dashed line with black squares is with 0.2 mg/kg vincristine + 100 mg. /kg D-threitol administration group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the withdrawal reaction times (latencies) of the two vincristine-administered groups other than the control group and the D-threitol-administered group uniformly decreased by 6 days after administration.
- the withdrawal response time (latency) was significantly longer on the 12th day than in the 0.2 mg/kg vincristine administration group.
- peripheral neuropathy peripheral nerve hypersensitivity symptom
- D-threitol had a significantly longer withdrawal response time (latency) than the group administered 0.2 mg/kg vincristine without D-threitol administration.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average avoidance response (score) of mice in each group.
- the solid line with open circles is the control group
- the dashed line with black circles is the group administered with 0.2 mg/kg vincristine
- the dotted line with open squares is the group with administration of 100 mg/kg D-threitol
- the dashed line with black squares is with 0.2 mg/kg vincristine + 100 mg. /kg D-threitol administration group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- D-threitol ⁇ Therapeutic effect of D-threitol on mouse peripheral neuropathy caused by bortezomib> D-threitol was found to prevent peripheral neuropathy caused by bortezomib. Therefore, next, it was investigated whether D-threitol has a therapeutic effect for alleviating peripheral neuropathy after developing peripheral neuropathy by taking an anticancer drug.
- mice 6- to 7-week-old female Balb/c mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a bortezomib-administered group, a D-threitol-administered group, and a bortezomib and D-threitol-administered group (bortezomib+D-threitol-administered group). Each group consisted of 5 animals.
- mice in the 100 mg/kg D-threitol administration group were orally administered 100 mg/kg D-threitol daily from day zero.
- Mice in the bortezomib+100 mg/kg D-threitol administration group were orally administered with 100 mg/kg D-threitol every day from day 6 of administration.
- the horizontal axis is the post-administration elapsed time (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 1 mg/kg bortezomib administration group
- the open square dotted line is the 100 mg/kg D-threitol administration group
- the black square dashed line is 1 mg/kg bortezomib + 100 mg/kg D-tray.
- Tall administration group Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the two groups administered bortezomib other than the control group and the D-threitol-administered group uniformly decreased the withdrawal reaction time (latency) by 6 days after administration.
- the latency tended to become longer after the 6th day, and on the 12th day, the withdrawal reaction time was significantly higher than that in the 1 mg/kg bortezomib administration group. (latency) increased.
- D-threitol had a significantly longer withdrawal response time (latency) than the group administered 1 mg/kg bortezomib without administration of D-threitol.
- peripheral neuropathy symptom of peripheral nerve hypersensitivity
- D-threitol also functions as a therapeutic composition (therapeutic agent) for peripheral neuropathy (peripheral nerve hypersensitivity symptom).
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average avoidance response (score) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 1 mg/kg bortezomib administration group
- the open square dotted line is the 100 mg/kg D-threitol administration group
- the black square dashed line is 1 mg/kg bortezomib + 100 mg/kg D-tray.
- Tall administration group Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- Anti-cancer drug-derived peripheral neuropathy preventive agent containing L-talitol ⁇ Preventive effect of L-talitol on mouse peripheral neuropathy induced by oxaliplatin>
- the preventive effect of L-talitol on hyperesthesia such as allodynia due to mechanical stimulation (severe pain induced by tactile stimulation that does not normally cause pain) due to hypoesthesia due to cold stimulation that occurs when the anticancer drug oxaliplatin is administered.
- L-talitol was orally administered to mice while administering oxaliplatin, and the following tests (Cold plate test and von Frey test) were performed.
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, an oxaliplatin-administered group, an L-talitol-administered group, and an oxaliplatin and L-talitol-administered group (oxaliplatin+L-talitol-administered group). Each group consisted of 5 animals.
- oxaliplatin 6 mg/kg was administered intraperitoneally to the mice in the oxaliplatin administration group and the oxaliplatin + L-talitol administration group on day 8 of acclimatization. This day was designated as day 0 of administration, and 6 mg/kg of oxaliplatin was intraperitoneally administered to these mice on days 7 and 14 thereafter.
- L-talitol administration group For the L-talitol administration group and the oxaliplatin + L-talitol administration group, 5 mg/kg of L-talitol was orally administered daily from day 0.
- control group 6 mg/kg oxaliplatin administration group, 5 mg/kg L-talitol administration group, and 6 mg/kg oxaliplatin + 5 mg/kg L-talitol administration group, respectively.
- the horizontal axis is the post-administration elapsed time (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 6 mg/kg oxaliplatin administration group
- the open square dotted line is the 5 mg/kg L-talitol administration group
- the black square dashed line is 6 mg/kg oxaliplatin + 5 mg/kg L-. This is the talitol administration group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- control group the 5 mg/kg L-talitol administration group, and the 6 mg/kg oxaliplatin + 5 mg/kg L-talitol administration group had almost the same data. It became difficult to see the administration group.
- the two groups to which L-talitol was administered did not show any shortening of the withdrawal response time thereafter. Compared to the 6 mg/kg oxaliplatin-administered group (broken black circle), the shortening of the withdrawal reaction time (latency) was inhibited.
- the horizontal axis represents the elapsed time (days) after administration
- the vertical axis represents the average value of avoidance response (score) of mice in each group. If the avoidance frequency is large, it is considered that the stimulation by the filament is avoided more.
- the open circle solid line is the control group
- the black circle dashed line is the 6 mg/kg oxaliplatin administration group
- the open square dotted line is the 5 mg/kg L-talitol administration group
- the black square dashed line is 6 mg/kg oxaliplatin + 5 mg/kg L-. This is the talitol administration group.
- Those that can be judged to have significant differences from the control group by a test with a significance level of 1% are marked with "*" (shown as " * P ⁇ 0.01 vs control group" in the figure).
- L-talitol suppresses oxaliplatin-induced peripheral neuropathy (peripheral nerve hypersensitivity symptoms). That is, L-talitol functions as a preventive composition (preventive agent) against peripheral neuropathy caused by oxaliplatin (anticancer drug).
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a paclitaxel-administered group, an L-talitol-administered group, and a paclitaxel and L-talitol-administered group (paclitaxel+L-talitol-administered group). Each group consisted of 5 animals.
- L-talitol administration group and the paclitaxel + L-talitol administration group 5 mg/kg of L-talitol was orally administered daily from day 0.
- control group 6 mg/kg paclitaxel administration group, 5 mg/kg L-talitol administration group, and 6 mg/kg paclitaxel + 5 mg/kg L-talitol administration group, respectively.
- Cold plate test A cold plate test was performed to test the effect of L-talitol on paresthesia in cold stimulation. The four groups of mice shown in (4) of this example (Example 5) were placed on a cold plate set at 10° C., and the reaction time (latency) until escape was measured. It is considered that the shorter the latency, the more avoidance of cold stimulation by the cold plate. The results are shown in FIG.
- the horizontal axis is the post-administration elapsed time (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 6 mg/kg paclitaxel administration group
- the open square dotted line is the 5 mg/kg L-talitol administration group
- the black square dashed line is the 6 mg/kg paclitaxel + 5 mg/kg L-talitol administration group. group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the two groups to which L-talitol was administered did not show any shortening of the withdrawal response time thereafter. Compared to the 6 mg/kg paclitaxel-administered group (black circle dashed line), the shortening of the withdrawal reaction time (latency) was inhibited.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average avoidance response (score) of mice in each group. If the avoidance frequency is large, it is considered that the stimulation by the filament is avoided more.
- the open circle solid line is the control group
- the black circle dashed line is the 6 mg/kg paclitaxel administration group
- the open square dotted line is the 5 mg/kg L-talitol administration group
- the black square dashed line is the 6 mg/kg paclitaxel + 5 mg/kg L-talitol administration group. group.
- Those that can be judged to have significant differences from the control group by a test with a significance level of 1% are marked with "*" (shown as " * P ⁇ 0.01 vs control group" in the figure).
- the avoidance reaction score increased significantly compared to the control group (white circle solid line).
- the avoidance reaction score was similar to that of the control group (white circle solid line) throughout the experimental period. The increase in avoidance reaction score was suppressed compared to the 6 mg/kg paclitaxel administration group (broken black circle).
- L-talitol suppresses paclitaxel-induced peripheral neuropathy (peripheral hypersensitivity symptom). That is, L-talitol functions as a preventive composition (preventive agent) against peripheral neuropathy caused by paclitaxel (anticancer drug).
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a vincristine-administered group, an L-talitol-administered group, and a vincristine and L-talitol-administered group (vincristine + L-talitol-administered group). Each group consisted of 5 animals.
- 0.2 mg/kg of vincristine was intraperitoneally administered to mice in the vincristine-administered group and the vincristine + L-talitol-administered group on day 8 of acclimatization. This day was designated as day 0 of administration, and 0.2 mg/kg of vincristine was intraperitoneally administered to these mice on days 7 and 14 thereafter.
- L-talitol-administered group and the vincristine + L-talitol-administered group 5 mg/kg of L-talitol was orally administered daily from day 0.
- control group 0.2 mg/kg vincristine administration group, 5 mg/kg L-talitol administration group, and 0.2 mg/kg vincristine + 5 mg/kg L-talitol administration group, respectively.
- Cold plate test A cold plate test was performed to test the effect of L-talitol on paresthesia in cold stimulation. The four groups of mice shown in (7) of this example (Example 5) were placed on a cold plate set at 10° C., and the reaction time (latency) until escape was measured. It is considered that the shorter the latency, the more avoidance of cold stimulation by the cold plate. The results are shown in FIG.
- the horizontal axis is the post-administration elapsed time (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 0.2 mg/kg vincristine administration group
- the open square dotted line is the 5 mg/kg L-talitol administration group
- the black square dashed line is the 0.2 mg/kg vincristine + 5 mg/ This is the kgL-talitol administration group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the 0.2 mg/kg vincristine administration group (broken black circle) showed a shortened withdrawal reaction time (latency) against the cold stimulus on the cold plate, and then a constant withdrawal reaction time. showed that.
- a 5 mg/kg L-talitol administration group in which only L-talitol was administered (white square dotted line)
- a 0.2 mg/kg vincristine + 5 mg/kg L-talitol administration group in which vincristine and L-talitol were administered in combination black square dashed line ) showed almost the same escape reaction time (latency) as the control group (white circle solid line).
- the two groups to which L-talitol was administered did not show any shortening of the withdrawal response time thereafter. Compared to the 0.2 mg/kg vincristine-administered group (broken black circle), the shortening of the withdrawal reaction time (latency) was inhibited.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average avoidance response (score) of mice in each group. If the avoidance frequency is large, it is considered that the stimulation by the filament is avoided more.
- the open circle solid line is the control group
- the black circle dashed line is the 0.2 mg/kg vincristine administration group
- the open square dotted line is the 5 mg/kg L-talitol administration group
- the black square dashed line is the 0.2 mg/kg vincristine + 5 mg/ This is the kgL-talitol administration group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the avoidance response score increased significantly compared to the control group (white circle solid line).
- a 5 mg/kg L-talitol administration group in which only L-talitol was administered (white square dotted line)
- a 0.2 mg/kg vincristine + 5 mg/kg L-talitol administration group in which L-talitol was administered in combination showed similar avoidance score as the control group (white circle solid line) throughout the experimental period.
- the increase in the avoidance reaction score was suppressed compared to the 0.2 mg/kg vincristine administration group (broken black circle).
- L-talitol suppresses vincristine-induced peripheral neuropathy (peripheral nerve hypersensitivity symptom). That is, L-talitol functions as a preventive composition (preventive agent) against peripheral neuropathy caused by vincristine (anticancer drug).
- mice (10) Administration of test substance As in Example 1, 6- to 7-week-old female Balb/c mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a bortezomib-administered group, an L-talitol-administered group, and a bortezomib and L-talitol-administered group (bortezomib+L-talitol-administered group). Each group consisted of 5 animals.
- mice Bortezomib-administered group and bortezomib + L-talitol-administered group of mice were intraperitoneally administered with 1 mg/kg of bortezomib on day 8 of acclimatization. This day was designated as day 0 of administration, and 1 mg/kg of bortezomib was intraperitoneally administered to these mice on days 7 and 14 thereafter.
- control group 1 mg/kg bortezomib administration group, 5 mg/kg L-talitol administration group, and 1 mg/kg bortezomib + 5 mg/kg L-talitol administration group, respectively.
- the horizontal axis is the time elapsed after administration (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 1 mg / kg bortezomib administration group
- the open square dotted line is the 5 mg / kg L-talitol administration group
- the black square dashed line is 1 mg / kg bortezomib + 5 mg / kg L-talitol administration. group.
- Those that can be judged to have significant differences from the control group by a test with a significance level of 1% are marked with "*" (shown as " * P ⁇ 0.01 vs control group" in the figure).
- the two groups to which L-talitol was administered did not show any shortening of the withdrawal response time thereafter. Compared to the 1 mg/kg bortezomib-administered group (broken black circle), the shortening of the withdrawal reaction time (latency) was suppressed.
- the horizontal axis is the post-administration elapsed time (days), and the vertical axis is the average avoidance response (score) of mice in each group. If the avoidance frequency is large, it is considered that the stimulation by the filament is avoided more.
- the open circle solid line is the control group
- the black circle dashed line is the 1 mg / kg bortezomib administration group
- the open square dotted line is the 5 mg / kg L-talitol administration group
- the black square dashed line is 1 mg / kg bortezomib + 5 mg / kg L-talitol administration. group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group” in the figure).
- the avoidance response score increased significantly compared to the control group (white circle solid line).
- the avoidance reaction score was similar to that of the control group (white circle solid line) throughout the experimental period. The increase in avoidance reaction score was suppressed compared to the 1 mg/kg bortezomib administration group (broken black circle).
- L-talitol suppresses bortezomib-induced peripheral neuropathy (peripheral nerve hypersensitivity symptoms). That is, L-talitol functions as a preventive composition (preventive agent) against peripheral neuropathy caused by bortezomib (anticancer drug).
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, an oxaliplatin-administered group, an L-talitol-administered group, and an oxaliplatin and L-talitol-administered group (oxaliplatin+L-talitol-administered group). Each group consisted of 5 animals.
- oxaliplatin 6 mg/kg was administered intraperitoneally to the mice in the oxaliplatin administration group and the oxaliplatin + L-talitol administration group on day 8 of acclimatization. This day was defined as the first day of administration (day 0), and the same dose of oxaliplatin was intraperitoneally administered to these mice three times on the 7th and 14th days.
- mice in the 100 mg/kg L-talitol administration group were orally administered 100 mg/kg L-talitol daily from day zero.
- Mice in the oxaliplatin+100 mg/kg L-talitol administration group were orally administered with 100 mg/kg L-talitol every day from day 6 of administration.
- the horizontal axis is the elapsed time after administration (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 6 mg/kg oxaliplatin administration group
- the open square dotted line is the 100 mg/kg L-talitol administration group
- the black square dashed line is 6 mg/kg oxaliplatin + 100 mg/kg L-. This is the talitol administration group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the withdrawal reaction time uniformly decreased by 6 days after administration in the control group and the oxaliplatin-administered group other than the L-talitol-administered group.
- the latency tended to increase from day 9 onwards, and on day 15, the withdrawal reaction time was similar to that of the control group (white circle solid line). became.
- L-talitol had a significantly longer withdrawal response time (latency) than the group that received 6 mg/kg oxaliplatin and did not receive L-talitol.
- peripheral neuropathy symptom of peripheral nerve hypersensitivity
- L-talitol also functions as a therapeutic composition (therapeutic agent) for peripheral neuropathy (peripheral nerve hypersensitivity symptom).
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average value of avoidance response (score) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 6 mg/kg oxaliplatin administration group
- the open square dotted line is the 100 mg/kg L-talitol administration group
- the black square dashed line is 6 mg/kg oxaliplatin + 100 mg/kg L-. This is the talitol administration group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- L-talitol ⁇ Therapeutic effect of L-talitol on mouse peripheral neuropathy caused by paclitaxel> It was found that L-talitol can prevent peripheral neuropathy caused by paclitaxel. Therefore, next, it was investigated whether L-talitol has a therapeutic effect to alleviate peripheral neuropathy after the onset of peripheral neuropathy due to administration of anticancer drugs.
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a paclitaxel-administered group, an L-talitol-administered group, and a paclitaxel and L-talitol-administered group (paclitaxel+L-talitol-administered group). Each group consisted of 5 animals.
- paclitaxel-administered group 6 mg/kg was intraperitoneally administered on day 8 of acclimatization. This day was defined as the first day of administration (day 0), and the same amount of paclitaxel was intraperitoneally administered to these mice three times on the 7th and 14th days.
- mice in the 100 mg/kg L-talitol administration group were orally administered 100 mg/kg L-talitol daily from day zero.
- Mice in the paclitaxel+100 mg/kg L-talitol administration group were orally administered with 100 mg/kg L-talitol every day from day 6 of administration.
- Example 6 Cold plate test The four groups of mice shown in (4) of this example (Example 6) were tested for the effect of L-talitol on paresthesia due to cold stimulation. Each group of mice was placed on a cold plate set at 10° C., and reaction time (latency) until escape was measured. It is considered that the shorter the latency, the more avoidance of cold stimulation by the cold plate. The results are shown in FIG.
- the horizontal axis is the post-administration elapsed time (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 6 mg/kg paclitaxel administration group
- the open square dotted line is the 100 mg/kg L-talitol administration group
- the black square dashed line is the 6 mg/kg paclitaxel + 100 mg/kg L-talitol administration group. group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the withdrawal reaction time (latency) of the two paclitaxel-administered groups other than the control group and the L-talitol-administered group uniformly decreased by 6 days after administration.
- the latency tended to become longer after the 9th day, and on the 12th day, the withdrawal reaction time ( latency) increased.
- the group administered L-talitol had a significantly longer withdrawal response time (latency) than the group administered 6 mg/kg paclitaxel, which was not administered L-talitol.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average value of avoidance response (score) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 6 mg/kg paclitaxel administration group
- the open square dotted line is the 100 mg/kg L-talitol administration group
- the black square dashed line is the 6 mg/kg paclitaxel + 100 mg/kg L-talitol administration group. group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a vincristine-administered group, an L-talitol-administered group, and a vincristine and L-talitol-administered group (vincristine + L-talitol-administered group). Each group consisted of 5 animals.
- 0.2 mg/kg of vincristine was intraperitoneally administered to mice in the vincristine-administered group and the vincristine + L-talitol-administered group on day 8 of acclimatization. This day was defined as the first day of administration (day 0), and the same amount of vincristine was intraperitoneally administered to these mice three times on the 7th and 14th days.
- mice in the 100 mg/kg L-talitol administration group were orally administered 100 mg/kg L-talitol daily from day zero.
- Mice in the vincristine+100 mg/kg L-talitol administration group were orally administered with 100 mg/kg L-talitol every day from day 6 of administration.
- Example 6 Cold plate test The four groups of mice shown in (7) of this example (Example 6) were tested for the effect of L-talitol on hypoesthesia due to cold stimulation. Each group of mice was placed on a cold plate set at 10° C., and reaction time (latency) until escape was measured. It is considered that the shorter the latency, the more avoidance of cold stimulation by the cold plate. The results are shown in FIG.
- the horizontal axis is the post-administration elapsed time (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 0.2 mg/kg vincristine administration group
- the open square dotted line is the 100 mg/kg L-talitol administration group
- the black square dashed line is the 0.2 mg/kg vincristine + 100 mg/ This is the kgL-talitol administration group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the withdrawal reaction time (latency) of the two vincristine-administered groups other than the control group and the L-talitol-administered group uniformly decreased by 6 days after administration.
- the latency tended to increase from day 9 onwards, and on day 12, it was significantly higher than the 0.2 mg/kg vincristine administration group. Escape reaction time (latency) increased.
- L-talitol had a significantly longer withdrawal reaction time (latency) than the group that received 0.2 mg/kg vincristine and did not receive L-talitol.
- peripheral neuropathy symptom of peripheral nerve hypersensitivity
- L-talitol also functions as a therapeutic composition (therapeutic agent) for peripheral neuropathy (peripheral nerve hypersensitivity symptoms).
- the horizontal axis is the post-administration elapsed time (days), and the vertical axis is the average avoidance response (score) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 0.2 mg/kg vincristine administration group
- the open square dotted line is the 100 mg/kg L-talitol administration group
- the black square dashed line is the 0.2 mg/kg vincristine + 100 mg/ This is the kgL-talitol administration group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- L-talitol ⁇ Therapeutic effect of L-talitol on mouse peripheral neuropathy caused by bortezomib> It was found that L-talitol can prevent peripheral neuropathy caused by bortezomib. Therefore, next, it was investigated whether L-talitol has a therapeutic effect to alleviate peripheral neuropathy after the onset of peripheral neuropathy due to administration of anticancer drugs.
- mice 6- to 7-week-old female Balb/c mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a bortezomib-administered group, an L-talitol-administered group, and a bortezomib and L-talitol-administered group (bortezomib+L-talitol-administered group). Each group consisted of 5 animals.
- mice in the 100 mg/kg L-talitol administration group were orally administered 100 mg/kg L-talitol daily from day zero.
- Mice in the bortezomib+100 mg/kg L-talitol administration group were orally administered with 100 mg/kg L-talitol every day from day 6 of administration.
- the horizontal axis is the post-administration elapsed time (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 1 mg / kg bortezomib administration group
- the open square dotted line is the 100 mg / kg L-talitol administration group
- the black square dashed line is 1 mg / kg bortezomib + 100 mg / kg L-talitol administration. group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group” in the figure).
- the control group and the two groups administered with bortezomib other than the L-talitol administration group showed a uniform decrease in withdrawal reaction time (latency) by day 6 after administration.
- the latency tended to become longer after the 9th day, and on the 12th day, the withdrawal reaction time ( latency) increased.
- the group administered L-talitol had a significantly longer withdrawal response time (latency) than the group administered 1 mg/kg bortezomib without administration of L-talitol.
- peripheral neuropathy symptom of peripheral nerve hypersensitivity
- L-talitol also functions as a therapeutic composition (therapeutic agent) for peripheral neuropathy (peripheral nerve hypersensitivity symptom).
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average avoidance response (score) of mice in each group.
- the open circle solid line is the control group
- the black circle dashed line is the 1 mg / kg bortezomib administration group
- the open square dotted line is the 100 mg / kg L-talitol administration group
- the black square dashed line is 1 mg / kg bortezomib + 100 mg / kg L-talitol administration. group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group” in the figure).
- Preventive agent for diabetic peripheral neuropathy containing xylitol ⁇ Preventive effect of xylitol on streptozotocin-induced diabetic mouse peripheral neuropathy>
- the preventive effect of xylitol on hyperesthesia such as hyperesthesia caused by cold stimuli and allodynia caused by mechanical stimuli (severe pain induced by sensory stimuli that normally does not cause pain) was investigated in diabetic peripheral neuropathy.
- xylitol was orally administered to mice as a test drug, and the following tests (Cold plate test and von Frey test) were performed.
- mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a streptozotocin-administered group, a 1 mg/kg xylitol-administered group, and a streptozotocin+1 mg/kg xylitol-administered group. Each group consisted of 9 animals.
- streptozotocin On day 8 of acclimation, 200 mg/kg of streptozotocin was administered to the mice in the streptozotocin-administered group and the streptozotocin+1 mg/kg xylitol-administered group.
- a high dose of streptozotocin destroys pancreatic cells in mice. As a result, insulin secretion is lost, and mice can develop diabetes.
- This day was defined as the first day of administration (day 0). The streptozotocin was administered only on the first day of administration.
- mice in the 1 mg/kg xylitol-administered group and the streptozotocin + 1 mg/kg xylitol-administered group were orally administered 1 mg/kg xylitol daily from day zero.
- the horizontal axis is the post-administration elapsed time (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the white circle solid line is the control group
- the black circle dashed line is the streptozotocin administration group
- the white square dashed line is the 1 mg/kg xylitol administration group
- the black square dotted line is the streptozotocin + 1 mg/kg xylitol administration group.
- the 1 mg/kg xylitol administration group (open square dashed line) in which only xylitol was administered and the streptozotocin + 1 mg/kg xylitol administration group (black square dotted line) in which xylitol was administered in combination with streptozotocin were administered to the control group (white circle solid line). ), and did not shorten the escape reaction time. Shortening of the latency was suppressed compared to the streptozotocin-administered group (broken black circle).
- the horizontal axis is the post-administration elapsed time (days), and the vertical axis is the average avoidance response (score) of mice in each group. If the avoidance frequency is large, it is considered that the stimulation by the filament is avoided more.
- the white circle solid line is the control group
- the black circle dashed line is the streptozotocin administration group
- the white square dashed line is the 1 mg/kg xylitol administration group
- the black square dotted line is the streptozotocin + 1 mg/kg xylitol administration group.
- the control group (solid line with white circles) stably had a score of 1 or less throughout the experiment period.
- the avoidance response score increased from day 7 onwards.
- the xylitol-administered 1 mg/kg xylitol group (open square dashed line) and the streptozotocin + 1 mg/kg xylitol administration group showed similar avoidance reaction scores to the control group (solid open circle) throughout the experimental period. rice field. Compared to the streptozotocin-administered group (black circle dashed line), the increase in the avoidance response score was suppressed.
- xylitol suppresses streptozotocin-induced peripheral neuropathy (peripheral hypersensitivity symptoms) in diabetes. That is, xylitol functions as a preventive composition (prophylactic agent) against peripheral neuropathy caused by diabetes.
- Xylitol-containing therapeutic agent for diabetic peripheral neuropathy ⁇ Therapeutic effect of xylitol on streptozotocin-induced diabetic mouse peripheral neuropathy> Xylitol was found to prevent streptozotocin-induced diabetic peripheral neuropathy. Therefore, we investigated whether xylitol has a therapeutic effect to alleviate peripheral neuropathy after the onset of diabetic peripheral neuropathy.
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a streptozotocin-administered group, a 1 mg/kg xylitol-administered group, and a streptozotocin+1 mg/kg xylitol-administered group. Each group consisted of 9 animals.
- streptozotocin On day 8 of acclimation, 200 mg/kg of streptozotocin was administered to the mice in the streptozotocin-administered group and the streptozotocin+1 mg/kg xylitol-administered group.
- a high dose of streptozotocin destroys pancreatic cells in mice. As a result, insulin secretion is lost, and mice can develop diabetes.
- This day was defined as the first day of administration (day 0). The streptozotocin was administered only on the first day of administration.
- mice in the 1 mg/kg xylitol administration group were orally administered 1 mg/kg xylitol every day from day zero.
- Mice in the streptozotocin+1 mg/kg xylitol administration group were orally administered with 1 mg/kg xylitol every day from the 21st day of administration.
- the horizontal axis is the elapsed time after administration (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group. It can be judged that the shorter the escape reaction time is, the more the animal avoids the cold stimulus.
- the white circle solid line is the control group
- the black circle dashed line is the streptozotocin administration group
- the white square dashed line is the 1 mg/kg xylitol administration group
- the black square dotted line is the streptozotocin + 1 mg/kg xylitol administration group.
- xylitol was administered from the 21st day after the start of administration.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group” in the figure).
- the 1 mg/kg xylitol-administered group (open square dashed line), in which only xylitol was administered, had the same reaction time as the control group (open circle solid line) throughout the experimental period, and did not cause a shortening of the withdrawal reaction time.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average value of the avoidance reaction (score) of mice in each group. If the avoidance frequency is large, it is considered that the stimulation by the filament is avoided more.
- the white circle solid line is the control group
- the black circle dashed line is the streptozotocin administration group
- the white square dashed line is the 1 mg/kg xylitol administration group
- the black square dotted line is the streptozotocin + 1 mg/kg xylitol administration group.
- xylitol was administered from the 21st day after the start of administration.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group” in the figure).
- the control group (solid line with white circles) stably had a score of 1 or less throughout the experiment period.
- the avoidance reaction score increased from day 7 onwards.
- the avoidance response decreased after the 21st day of administration of xylitol, and on the 27th day, the avoidance response was similar to that of the control group (solid line with open circles). Became. Xylitol was able to reduce avoidance responses even when given after the avoidance score was high.
- the 1 mg/kg xylitol-administered group (open square dashed line), which received xylitol, had the same degree of avoidance response as the control group (open circle solid line) throughout the experimental period.
- Preventive agent for diabetic peripheral neuropathy containing D-threitol ⁇ Preventive effect of D-threitol on streptozotocin-induced diabetic mouse peripheral neuropathy>
- hyperesthesia such as hyperesthesia due to cold stimulation and allodynia due to mechanical stimulation (severe pain induced by sensory stimulation that does not normally cause pain) that occurs in diabetic peripheral neuropathy was investigated.
- D-threitol was orally administered to mice as a test drug, and the following tests (Cold plate test and von Frey test) were performed.
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a streptozotocin-administered group, a 5 mg/kg D-threitol-administered group, and a streptozotocin+5 mg/kg D-threitol-administered group. Each group consisted of 5 animals.
- streptozotocin On day 8 of acclimation, 200 mg/kg of streptozotocin was administered to mice in the streptozotocin-administered group and the streptozotocin+5 mg/kg D-threitol-administered group. A high dose of streptozotocin destroys pancreatic cells in mice. As a result, insulin secretion is lost, and mice can develop diabetes. This day was defined as the first day of administration (day 0). The streptozotocin was administered only on the first day of administration.
- mice in the 5 mg/kg D-threitol administration group and the streptozotocin + 5 mg/kg D-threitol administration group were orally administered 5 mg/kg D-threitol every day from day zero.
- the horizontal axis is the post-administration elapsed time (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the solid line with white circles is the control group
- the broken line with black circles is the group administered with streptozotocin
- the solid line with open squares is the group with administration of 5 mg/kg D-threitol
- the broken line with black squares is the group with administration of streptozotocin + 5 mg/kg D-threitol.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the horizontal axis is the post-administration elapsed time (days), and the vertical axis is the average avoidance response (score) of mice in each group. If the avoidance frequency is large, it is considered that the stimulation by the filament is avoided more.
- the solid line with white circles is the control group
- the broken line with black circles is the group administered with streptozotocin
- the solid line with open squares is the group with administration of 5 mg/kg D-threitol
- the broken line with black squares is the group with administration of streptozotocin + 5 mg/kg D-threitol.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group” in the figure).
- the control group (solid line with white circles) stably had a score of 1 or less throughout the experiment period.
- the avoidance response score increased from day 7 onwards.
- the 5 mg/kg D-threitol administration group (white square solid line) and the streptozotocin + 5 mg/kg D-threitol administration group (black square dashed line) administered with D-threitol were the same as the control group (white circle solid line) throughout the experimental period. degree of avoidance response score.
- the increase in the avoidance response score was suppressed.
- D-threitol suppresses streptozotocin-induced peripheral neuropathy (peripheral hypersensitivity symptoms) in diabetes. That is, D-threitol functions as a preventive composition (prophylactic agent) against peripheral neuropathy caused by diabetes.
- Diabetic peripheral neuropathy therapeutic agent containing D-threitol ⁇ Therapeutic effect of D-threitol on streptozotocin-induced diabetic mouse peripheral neuropathy> It has been found that D-threitol can prevent streptozotocin-induced diabetic peripheral neuropathy. Therefore, it was investigated whether D-threitol has a therapeutic effect to alleviate peripheral neuropathy after the onset of diabetic peripheral neuropathy.
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a streptozotocin-administered group, a 5 mg/kg D-threitol-administered group, and a streptozotocin+5 mg/kg D-threitol-administered group. Each group consisted of 5 animals.
- streptozotocin On day 8 of acclimation, 200 mg/kg of streptozotocin was administered to mice in the streptozotocin-administered group and the streptozotocin+5 mg/kg D-threitol-administered group. A high dose of streptozotocin destroys pancreatic cells in mice. As a result, insulin secretion is lost, and mice can develop diabetes. This day was defined as the first day of administration (day 0). The streptozotocin was administered only on the first day of administration.
- mice in the 5 mg/kg D-threitol administration group were orally administered 5 mg/kg D-threitol every day from day zero.
- Mice in the streptozotocin+5 mg/kg D-threitol administration group were orally administered with 5 mg/kg D-threitol daily from day 21 of administration.
- the horizontal axis is the post-administration elapsed time (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group. It can be judged that the shorter the escape reaction time is, the more the animal avoids the cold stimulus.
- the solid line with white circles is the control group
- the broken line with black circles is the group administered with streptozotocin
- the solid line with open squares is the group with administration of 5 mg/kg D-threitol
- the broken line with black squares is the group with administration of streptozotocin + 5 mg/kg D-threitol.
- the control group (white circle solid line) remained stable between 18 and 20 seconds throughout the experimental period.
- the withdrawal response time became shorter from day 7, and on day 14, the streptozotocin-administered group (black circle dashed line) and streptozotocin
- the withdrawal reaction time was remarkably shortened in both +5 mg/kg D-threitol administration groups (black square dashed line).
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average avoidance response (score) of mice in each group. If the avoidance frequency is large, it is considered that the stimulation by the filament is avoided more.
- the solid line with white circles is the control group
- the broken line with black circles is the group administered with streptozotocin
- the solid line with open squares is the group with administration of 5 mg/kg D-threitol
- the broken line with black squares is the group with administration of streptozotocin + 5 mg/kg D-threitol.
- the control group (solid line with white circles) stably had a score of 1 or less throughout the experiment period.
- the avoidance response score increased from day 7 onwards.
- the avoidance reaction decreased after the 24th day of administration of D-threitol, and on the 33rd day, the control group (white circle solid line) and the It became a similar avoidance reaction.
- D-threitol was able to reduce avoidance responses even after administration after avoidance response scores were high.
- the D-threitol-administered group (solid white square line), which received D-threitol, had the same degree of avoidance response as the control group throughout the experimental period.
- D-threitol treats streptozotocin-induced diabetic peripheral neuropathy (peripheral nerve hypersensitivity). That is, D-threitol also functions as a therapeutic composition (therapeutic agent) for peripheral neuropathy caused by diabetes.
- Diabetic peripheral neuropathy preventive agent containing L-talitol ⁇ Preventive effect of L-talitol on streptozotocin-induced diabetic mouse peripheral neuropathy>
- the preventive effect of L-talitol on hyperesthesia such as hyperesthesia caused by cold stimuli and allodynia caused by mechanical stimuli (severe pain induced by sensory stimuli that normally does not cause pain) was investigated in diabetic peripheral neuropathy.
- L-talitol was orally administered to mice as a test drug, and the following tests (Cold plate test and von Frey test) were performed.
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a streptozotocin-administered group, a 5 mg/kg L-talitol-administered group, and a streptozotocin+5 mg/kg L-talitol-administered group. Each group consisted of 5 animals.
- streptozotocin On day 8 of acclimation, 200 mg/kg of streptozotocin was administered to mice in the streptozotocin-administered group and the streptozotocin+5 mg/kg L-talitol-administered group. A high dose of streptozotocin destroys pancreatic cells in mice. As a result, insulin secretion is lost, and mice can develop diabetes. This day was defined as the first day of administration (day 0). The streptozotocin was administered only on the first day of administration.
- mice in the 5 mg/kg L-talitol administration group and the streptozotocin + 5 mg/kg L-talitol administration group were orally administered with 5 mg/kg L-talitol daily from day zero.
- the horizontal axis is the elapsed time after administration (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group.
- the white circle solid line is the control group
- the black circle dashed line is the streptozotocin administration group
- the white square solid line is the 5 mg/kg L-talitol administration group
- the black square dashed line is the streptozotocin + 5 mg/kg L-talitol administration group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the 5 mg/kg L-talitol administration group (white solid square line) in which only L-talitol was administered and the streptozotocin + 5 mg/kg L-talitol administration group (black square dashed line) in which L-talitol was administered in combination with streptozotocin were administered during the experimental period.
- the reaction time was about the same as that of the control group (solid line with open circles), and the withdrawal reaction time was not shortened.
- the streptozotocin-administered group black circle dashed line
- the shortening of the withdrawal reaction time (latency) was suppressed.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average avoidance response (score) of mice in each group. If the avoidance frequency is large, it is considered that the stimulation by the filament is avoided more.
- the white circle solid line is the control group
- the black circle dashed line is the streptozotocin administration group
- the white square solid line is the 5 mg/kg L-talitol administration group
- the black square dashed line is the streptozotocin + 5 mg/kg L-talitol administration group.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the control group (solid line with white circles) stably had a score of 1 or less throughout the experiment period.
- the avoidance response score increased from day 7 onwards.
- the streptozotocin-administered group dashed line
- the streptozotocin + 5 mg/kg L-talitol-administered group black square dashed line
- the same level of avoidance as the control group open circle solid line
- Reaction scores were shown.
- the increase in the avoidance response score was suppressed.
- L-talitol suppresses streptozotocin-induced peripheral neuropathy (peripheral hypersensitivity symptoms) in diabetes. That is, L-talitol functions as a preventive composition (prophylactic agent) against peripheral neuropathy caused by diabetes.
- Example 12 Therapeutic agent for diabetic peripheral neuropathy containing L-talitol ⁇ Therapeutic effect of L-talitol on streptozotocin-induced diabetic mouse peripheral neuropathy> It has been found that L-talitol can prevent streptozotocin-induced diabetic peripheral neuropathy. Therefore, it was investigated whether L-talitol has a therapeutic effect to alleviate peripheral neuropathy after the onset of diabetic peripheral neuropathy.
- mice were used. All mice were acclimatized for 7 days after delivery. After that, they were divided into four groups: a control group, a streptozotocin-administered group, a 5 mg/kg L-talitol-administered group, and a streptozotocin+5 mg/kg L-talitol-administered group. Each group consisted of 5 animals.
- streptozotocin On day 8 of acclimation, 200 mg/kg of streptozotocin was administered to mice in the streptozotocin-administered group and the streptozotocin+5 mg/kg L-talitol-administered group. A high dose of streptozotocin destroys pancreatic cells in mice. As a result, insulin secretion is lost, and mice can develop diabetes. This day was defined as the first day of administration (day 0). The streptozotocin was administered only on the first day of administration.
- mice in the 5 mg/kg L-talitol administration group were orally administered 5 mg/kg L-talitol every day from day zero.
- Mice in the streptozotocin+5 mg/kg L-talitol administration group were orally administered with 5 mg/kg L-talitol every day from the 21st day of administration.
- the horizontal axis is the time elapsed after administration (days), and the vertical axis is the average escape reaction time (seconds) of mice in each group. It can be judged that the shorter the escape reaction time is, the more the animal avoids the cold stimulus.
- the white circle solid line is the control group
- the black circle dashed line is the streptozotocin administration group
- the white square solid line is the 5 mg/kg L-talitol administration group
- the black square dashed line is the streptozotocin + 5 mg/kg L-talitol administration group.
- administration of L-talitol was started 21 days after the start of administration.
- Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group” in the figure).
- the 5 mg/kg L-talitol-administered group (open square solid line), in which only L-talitol was administered, showed the same level of reaction time as the control group (open circle solid line) throughout the experimental period, and the withdrawal reaction time was not shortened. I didn't.
- the horizontal axis is the elapsed time (days) after administration
- the vertical axis is the average avoidance response (score) of mice in each group. If the avoidance frequency is large, it is considered that the stimulation by the filament is avoided more.
- the white circle solid line is the control group
- the black circle dashed line is the streptozotocin administration group
- the white square solid line is the 5 mg/kg L-talitol administration group
- the black square dashed line is the streptozotocin + 5 mg/kg L-talitol administration group.
- administration of L-talitol was started 21 days after the start of administration. Those that can be determined to be significantly different from the control group by a test with a significance level of 1% are marked with "*" (indicated as " * P ⁇ 0.01 vs control group" in the figure).
- the control group (solid line with white circles) stably had a score of 1 or less throughout the experiment period.
- the avoidance score increased from day 7 onwards.
- the avoidance reaction decreased after the 21st day of administration of L-talitol, and on the 33rd day, it was almost the same as the control group (white circle solid line). became an avoidance reaction.
- L-Talitol was able to reduce avoidance responses even after administration after avoidance response scores were high.
- Example 13 Xylitol-containing peripheral nerve outgrowth inhibitory agent It is known that neurite outgrowth is inhibited in peripheral neuropathy usually caused by anticancer drugs. Therefore, in this study, PC-12 cells, a cell line derived from rat pheochromocytoma (National Research and Development Nerve outgrowth inhibitory action of peripheral nerves was investigated using JCRB Cell Bank, National Institute of Biomedical Innovation, Health and Nutrition.
- PC-12 cells were placed in RPMI1640 medium (manufactured by Sigma-Aldrich) containing 50 ng/mL NGF and 2% fetal bovine serum (FBS), suspended at 3 ⁇ 10 5 cells/mL, and seeded in 24-well plates by 1 mL each. , cultured for 4 days.
- RPMI1640 medium manufactured by Sigma-Aldrich
- FBS fetal bovine serum
- the horizontal axis is the prescription number and the vertical axis is the nerve length ( ⁇ m). If the length of the nerve increases, neurite outgrowth can be confirmed. It can be seen that neurite outgrowth was observed in Formula 2 to which nerve growth factor- ⁇ was administered, compared to Formula 1 containing nothing.
- formulations 6, 10, 14, or 18, which contain the anticancer agents oxaliplatin, paclitaxel, vinscrine, or bortezomib in formulation 2 compared to formulation 2.
- the horizontal axis is the prescription number and the vertical axis is the cell viability (%).
- a low cell viability indicates that the cells are damaged.
- the cell viability of formulation 2 was taken as 100%, and the cell viability of other formulations was calculated.
- Formulations 7, 8, 9, 12, 13, 15, 16, 17, 19, 20 or 21, in which xylitol is further added to formulations 6, 10, 14 or 18, have cell viability as high as formulations 6, 10 and 14, respectively. or 18, indicating that the cytotoxicity caused by the anticancer drug is suppressed.
- Example 14 Xylitol-containing peripheral nerve outgrowth inhibitory agent
- a human neuroblastoma cell line SH-SY5Y (manufactured by KAC Co., Ltd.) was used to examine the inhibitory effect on nerve elongation of peripheral nerves.
- the horizontal axis is the prescription number and the vertical axis is the nerve length ( ⁇ m). If the length of the nerve is long, neurite outgrowth can be confirmed. Nerve growth factor- ⁇ administration formulation 23 has elongated neurites.
- formulations 27, 31, 35, or 39 containing the anticancer agents oxaliplatin, paclitaxel, vinscrine, or bortezomib in formulation 23 inhibited neurite outgrowth compared to formulation 23.
- formulations 28, 29, 30, 32, 33, 34, 36, 37, 38, 40, 41 or 42 which are formulations 27, 31, 35 or 39 further containing xylitol, neurite outgrowth by anticancer agents It can be seen that inhibition is suppressed.
- the horizontal axis is the prescription number and the vertical axis is the cell viability (%).
- a low cell viability indicates that the cells are damaged.
- the cell viability of formulation 23 was taken as 100% to calculate the cell viability of other formulations.
- formulas 27, 31, 35, or 39 which contain the anticancer agents oxaliplatin, paclitaxel, vinscrine, or bortezomib in formula 23, have lower cell viability values than formula 23.
- formulations 28, 29, 30, 32, 33, 34, 37, 38, 40, 41 or 42 which are formulations 27, 31, 35 or 39 further containing xylitol
- the cell viability is lower than that in formulations 27, 31, 35 or 39. It is better than 39, and it can be seen that the cytotoxicity caused by the anticancer drug is suppressed.
- the preventive or ameliorating agent according to the present invention was able to effectively suppress anticancer agents with different mechanisms of action and diabetes-induced peripheral neuropathy.
- peripheral neuropathy can be prevented or ameliorated regardless of its origin means that the preventive or ameliorating agent according to the present invention is effective against axonal degeneration of nerve cells and neuronal degeneration, which are considered to be the ultimate causes of peripheral neuropathy. It is reasonable to interpret that this is because the direct damage to the cells is improved. In other words, it is considered that the preventive or ameliorating agent according to the present invention can be effective even for peripheral neuropathies caused by sources other than those shown in the above examples.
- the preventive or ameliorating agent according to the present invention can be used to ameliorate or prevent peripheral neuropathy. It can also be used to treat peripheral neuropathy.
- peripheral neuropathy caused by administration of DNA replication inhibitors platinum agents (oxaliplatin, etc.) and alkylating agents), microtubule polymerization stabilizers, microtubule polymerization inhibitors, proteasome inhibitors, etc., and diabetes It can be suitably used not only for mitigation, alleviation or prevention of peripheral neuropathy that occurs concurrently with cancer, but also for peripheral neuropathy due to other causes.
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Abstract
Description
項1. キシリトール、L-タリトール、D-トレイトールより選ばれる少なくとも1種以上を含有することを特徴とする末梢神経障害の予防又は改善剤。
項2. 末梢神経障害が、抗がん剤の投与によって誘発されるものである項1に記載の末梢神経障害の予防又は改善剤。
項3. 前記抗がん剤が、白金系抗がん剤、微小管重合安定化剤、微小管重合阻害剤、プロテアソーム阻害剤等である項2に記載の末梢神経障害の予防又は改善剤。
項4. 末梢神経障害が、糖尿病性末梢神経障害である、項1に記載の末梢神経障害の予防又は改善剤。
項5. 医薬品である、項1~4のいずれかに記載の末梢神経障害の予防又は改善剤。
項6. 食品である、項1~4のいずれかに記載の末梢神経障害の予防又は改善剤。
項7. キシリトール、L-タリトール、D-トレイトールより選ばれる少なくとも1種以上を投与する工程を含む、末梢神経障害の予防又は改善方法。
項8. 末梢神経障害の予防又は改善に用いられる、末梢神経障害の予防又は改善剤の製造におけるキシリトール、L-タリトール又はD-トレイトールの使用。
項9. 末梢神経障害の予防又は改善に用いられる、キシリトール、L-タリトール又はD-トレイトール。
項10. キシリトール、L-タリトール、D-トレイトールより選ばれる少なくとも1種以上を含有することを特徴とする末梢神経伸長阻害抑制剤。
項11. キシリトール、L-タリトール、D-トレイトールより選ばれる少なくとも1種以上を投与する工程を含む、末梢神経伸長阻害抑制方法。
項12. 末梢神経伸長阻害抑制に用いられる、末梢神経伸長阻害抑制の製造におけるキシリトール、L-タリトール又はD-トレイトールの使用。
項13. 末梢神経伸長阻害抑制に用いられる、キシリトール、L-タリトール又はD-トレイトール。
<オキサリプラチンによるマウス末梢神経障害に対するキシリトールの予防作用>
抗がん剤のオキサリプラチンを投与した場合に生じる低温刺激における知覚異常及び機械的刺激によるアロディニア(通常痛みを引き起こさない触覚刺激で惹起される激痛)等の知覚過敏に対するキシリトールの予防効果を調べた。オキサリプラチンを投与しながらキシリトールをマウスに経口投与し、以下の試験(Cold plate test及びvon Frey test)を行った。なお、オキサリプラチンは白金製剤に該当する抗がん剤である。なお、以下全ての実施例において投与量(mg/kg)はマウスの体重1kg当たりの投与物質の重量を示す。
6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、オキサリプラチン投与群、2水準のオキサリプラチン及びキシリトール投与群(オキサリプラチン+キシリトール投与群)の4群に群構成した。それぞれの群は9匹で構成した。
コールドプレート試験を行い、低温刺激における知覚異常に対するキシリトールの効果を試験した。本実施例(実施例1)の(1)で示した4群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図1に示す。
ケージに、本実施例(実施例1)の(1)で示した4群のマウスを入れ、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図2に示す。
抗がん剤のパクリタキセルを投与した場合に生じる低温刺激における知覚異常及び機械的刺激によるアロディニア(通常痛みを引き起こさない触覚刺激で惹起される激痛)等の知覚過敏に対するキシリトールの予防効果を調べた。パクリタキセルを投与しながらキシリトールをマウスに経口投与し、以下の試験(Cold plate test及びvon Frey test)を行った。なお、パクリタキセルは微小管重合安定化剤(微小管作用薬)に該当する抗がん剤である。
6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、パクリタキセル投与群、キシリトール投与群、パクリタキセル及びキシリトール投与群(パクリタキセル+キシリトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
コールドプレート試験を行い、低温刺激における知覚異常に対するキシリトールの効果を試験した。本実施例(実施例1)の(4)で示した4群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図3に示す。
ケージに、本実施例(実施例1)の(4)で示した4群のマウスを入れ、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図4に示す。
抗がん剤のビンクリスチンを投与した場合に生じる低温刺激における知覚異常及び機械的刺激によるアロディニア(通常痛みを引き起こさない触覚刺激で惹起される激痛)等の知覚過敏に対するキシリトールの予防効果を調べた。ビンクリスチンを投与しながらキシリトールをマウスに経口投与し、以下の試験(Cold plate test及びvon Frey test)を行った。なお、ビンクリスチンは微小管重合阻害剤(微小管作用薬)に該当する抗がん剤である。
6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、ビンクリスチン投与群、キシリトール投与群、ビンクリスチン及びキシリトール投与群(ビンクリスチン+キシリトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
コールドプレート試験を行い、低温刺激における知覚異常に対するキシリトールの効果を試験した。本実施例(実施例1)の(7)で示した4群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図5に示す。
ケージに、本実施例(実施例1)の(7)で示した4群のマウスを入れ、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図6に示す。
抗がん剤のボルテゾミブを投与した場合に生じる低温刺激における知覚異常及び機械的刺激によるアロディニア(通常痛みを引き起こさない触覚刺激で惹起される激痛)等の知覚過敏に対するキシリトールの予防効果を調べた。ボルテゾミブを投与しながらキシリトールをマウスに経口投与し、以下の試験(Cold plate test及びvon Frey test)を行った。なお、ボルテゾミブはプロテアソーム剤に該当する抗がん剤である。
6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、ボルテゾミブ投与群、キシリトール投与群、ボルテゾミブ及びキシリトール投与群(ボルテゾミブ+キシリトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
コールドプレート試験を行い、低温刺激における知覚異常に対するキシリトールの効果を試験した。本実施例(実施例1)の(10)で示した4群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図7に示す。
ケージに、本実施例(実施例1)の(10)で示した4群のマウスを入れ、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図8に示す。
<オキサリプラチンによるマウス末梢神経障害に対するキシリトールの治療作用>
キシリトールはオキサリプラチンによって発症される末梢神経障害を予防できることがわかった。そこで次に、キシリトールが抗がん剤を服用して末梢神経障害を発症した後に、末梢神経障害を緩和する治療作用を有するかについて調べた。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、オキサリプラチンを投与しただけの群及び3水準のオキサリプラチンとキシリトールを投与した群の5群に群構成した。それぞれの群は7匹で構成した。
本実施例(実施例2)の(1)で示した5群のマウスに、低温刺激による知覚異常に対するキシリトールの効果を試験した。各群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図9に示す。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、オキサリプラチン投与群、キシリトール投与群、オキサリプラチン及びキシリトール投与群(オキサリプラチン+キシリトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
本実施例(実施例2)の(4)で示した4群のマウスに、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図10に示す。
キシリトールはパクリタキセルによって発症される末梢神経障害を予防できることがわかった。そこで次に、キシリトールが抗がん剤を服用して末梢神経障害を発症した後に、末梢神経障害を緩和する治療作用を有するかについて調べた。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、パクリタキセル投与群、キシリトール投与群、パクリタキセル及びキシリトール投与群(パクリタキセル+キシリトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
本実施例(実施例2)の(6)で示した4群のマウスに、低温刺激による知覚異常に対するキシリトールの効果を試験した。各群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図11に示す。
本実施例(実施例2)の(6)で示した4群のマウスに、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図12に示す。
キシリトールはビンクリスチンによって発症される末梢神経障害を予防できることがわかった。そこで次に、キシリトールが抗がん剤を服用して末梢神経障害を発症した後に、末梢神経障害を緩和する治療作用を有するかについて調べた。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、ビンクリスチン投与群、キシリトール投与群、ビンクリスチン及びキシリトール投与群(ビンクリスチン+キシリトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
本実施例(実施例2)の(9)で示した4群のマウスに、低温刺激による知覚異常に対するキシリトールの効果を試験した。各群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図13に示す。
本実施例(実施例2)の(9)で示した4群のマウスに、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図14に示す。
キシリトールはボルテゾミブによって発症される末梢神経障害を予防できることがわかった。そこで次に、キシリトールが抗がん剤を服用して末梢神経障害を発症した後に、末梢神経障害を緩和する治療作用を有するかについて調べた。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、ボルテゾミブ投与群、キシリトール投与群、ボルテゾミブ及びキシリトール投与群(ボルテゾミブ+キシリトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
本実施例(実施例2)の(12)で示した4群のマウスに、低温刺激による知覚異常に対するキシリトールの効果を試験した。各群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図15に示す。
本実施例(実施例2)の(12)で示した4群のマウスに、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図16に示す。
<オキサリプラチンによるマウス末梢神経障害に対するD-トレイトールの予防作用>
抗がん剤のオキサリプラチンを投与した場合に生じる低温刺激における知覚異常及び機械的刺激によるアロディニア(通常痛みを引き起こさない触覚刺激で惹起される激痛)等の知覚過敏に対するD-トレイトールの予防効果を調べた。オキサリプラチンを投与しながらD-トレイトールをマウスに経口投与し、以下の試験(Cold plate test及びvon Frey test)を行った。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、オキサリプラチン投与群、D-トレイトール投与群、オキサリプラチン及びD-トレイトール投与群(オキサリプラチン+D-トレイトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
コールドプレート試験を行い、低温刺激における知覚異常に対するD-トレイトールの効果を試験した。本実施例(実施例3)の(1)で示した4群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図17に示す。
ケージに、本実施例(実施例3)の(1)で示した4群のマウスを入れ、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図18に示す。
抗がん剤のパクリタキセルを投与した場合に生じる低温刺激における知覚異常及び機械的刺激によるアロディニア(通常痛みを引き起こさない触覚刺激で惹起される激痛)等の知覚過敏に対するD-トレイトールの予防効果を調べた。パクリタキセルを投与しながらD-トレイトールをマウスに経口投与し、以下の試験(Cold plate test及びvon Frey test)を行った。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、パクリタキセル投与群、D-トレイトール投与群、パクリタキセル及びD-トレイトール投与群(パクリタキセル+D-トレイトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
コールドプレート試験を行い、低温刺激における知覚異常に対するD-トレイトールの効果を試験した。本実施例(実施例3)の(4)で示した4群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図19に示す。
ケージに、本実施例(実施例3)の(4)で示した4群のマウスを入れ、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図20に示す。
抗がん剤のビンクリスチンを投与した場合に生じる低温刺激における知覚異常及び機械的刺激によるアロディニア(通常痛みを引き起こさない触覚刺激で惹起される激痛)等の知覚過敏に対するD-トレイトールの予防効果を調べた。ビンクリスチンを投与しながらD-トレイトールをマウスに経口投与し、以下の試験(Cold plate test及びvon Frey test)を行った。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、ビンクリスチン投与群、D-トレイトール投与群、ビンクリスチン及びD-トレイトール投与群(ビンクリスチン+D-トレイトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
コールドプレート試験を行い、低温刺激における知覚異常に対するD-トレイトールの効果を試験した。本実施例(実施例3)の(7)で示した4群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図21に示す。
ケージに、本実施例(実施例3)の(7)で示した4群のマウスを入れ、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図22に示す。
抗がん剤のボルテゾミブを投与した場合に生じる低温刺激における知覚異常及び機械的刺激によるアロディニア(通常痛みを引き起こさない触覚刺激で惹起される激痛)等の知覚過敏に対するD-トレイトールの予防効果を調べた。ボルテゾミブを投与しながらD-トレイトールをマウスに経口投与し、以下の試験(Cold plate test及びvon Frey test)を行った。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、ボルテゾミブ投与群、D-トレイトール投与群、ボルテゾミブ及びD-トレイトール投与群(ボルテゾミブ+D-トレイトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
コールドプレート試験を行い、低温刺激における知覚異常に対するD-トレイトールの効果を試験した。本実施例(実施例3)の(10)で示した4群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図23に示す。
ケージに、本実施例(実施例3)の(10)で示した4群のマウスを入れ、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図24に示す。
<オキサリプラチンによるマウス末梢神経障害に対するD-トレイトールの治療作用>
D-トレイトールはオキサリプラチンによって発症される末梢神経障害を予防できることがわかった。そこで次に、D-トレイトールが抗がん剤を服用して末梢神経障害を発症した後に、末梢神経障害を緩和する治療作用を有するかについて調べた。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、オキサリプラチン投与群、D-トレイトール投与群、オキサリプラチン及びD-トレイトール投与群(オキサリプラチン+D-トレイトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
本実施例(実施例4)の(1)で示した4群のマウスに、低温刺激による知覚異常に対するD-トレイトールの効果を試験した。各群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図25に示す。
本実施例(実施例4)の(1)で示した4群のマウスに、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図26に示す。
D-トレイトールはパクリタキセルによって発症される末梢神経障害を予防できることがわかった。そこで次に、D-トレイトールが抗がん剤を服用して末梢神経障害を発症した後に、末梢神経障害を緩和する治療作用を有するかについて調べた。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、パクリタキセル投与群、D-トレイトール投与群、パクリタキセル及びD-トレイトール投与群(パクリタキセル+D-トレイトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
本実施例(実施例4)の(4)で示した4群のマウスに、低温刺激による知覚異常に対するD-トレイトールの効果を試験した。各群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図27に示す。
本実施例(実施例4)の(4)で示した4群のマウスに、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図28に示す。
D-トレイトールはビンクリスチンによって発症される末梢神経障害を予防できることがわかった。そこで次に、D-トレイトールが抗がん剤を服用して末梢神経障害を発症した後に、末梢神経障害を緩和する治療作用を有するかについて調べた。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、ビンクリスチン投与群、D-トレイトール投与群、ビンクリスチン及びD-トレイトール投与群(ビンクリスチン+D-トレイトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
本実施例(実施例4)の(7)で示した4群のマウスに、低温刺激による知覚異常に対するD-トレイトールの効果を試験した。各群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図29に示す。
本実施例(実施例4)の(7)で示した4群のマウスに、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図30に示す。
D-トレイトールはボルテゾミブによって発症される末梢神経障害を予防できることがわかった。そこで次に、D-トレイトールが抗がん剤を服用して末梢神経障害を発症した後に、末梢神経障害を緩和する治療作用を有するかについて調べた。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、ボルテゾミブ投与群、D-トレイトール投与群、ボルテゾミブ及びD-トレイトール投与群(ボルテゾミブ+D-トレイトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
本実施例(実施例4)の(10)で示した4群のマウスに、低温刺激による知覚異常に対するD-トレイトールの効果を試験した。各群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図31に示す。
本実施例(実施例4)の(10)で示した4群のマウスに、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図32に示す。
<オキサリプラチンによるマウス末梢神経障害に対するL-タリトールの予防作用>
抗がん剤のオキサリプラチンを投与した場合に生じる低温刺激における知覚異常及び機械的刺激によるアロディニア(通常痛みを引き起こさない触覚刺激で惹起される激痛)等の知覚過敏に対するL-タリトールの予防効果を調べた。オキサリプラチンを投与しながらL-タリトールをマウスに経口投与し、以下の試験(Cold plate test及びvon Frey test)を行った。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、オキサリプラチン投与群、L-タリトール投与群、オキサリプラチン及びL-タリトール投与群(オキサリプラチン+L-タリトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
コールドプレート試験を行い、低温刺激における知覚異常に対するL-タリトールの効果を試験した。本実施例(実施例5)の(1)で示した4群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。逃避反応時間(潜時)が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図33に示す。
ケージに、本実施例(実施例5)の(1)で示した4群のマウスを入れ、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図34に示す。
抗がん剤のパクリタキセルを投与した場合に生じる低温刺激における知覚異常及び機械的刺激によるアロディニア(通常痛みを引き起こさない触覚刺激で惹起される激痛)等の知覚過敏に対するL-タリトールの予防効果を調べた。パクリタキセルを投与しながらL-タリトールをマウスに経口投与し、以下の試験(Cold plate test及びvon Frey test)を行った。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、パクリタキセル投与群、L-タリトール投与群、パクリタキセル及びL-タリトール投与群(パクリタキセル+L-タリトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
コールドプレート試験を行い、低温刺激における知覚異常に対するL-タリトールの効果を試験した。本実施例(実施例5)の(4)で示した4群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図35に示す。
ケージに、本実施例(実施例5)の(4)で示した4群のマウスを入れ、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図36に示す。
抗がん剤のビンクリスチンを投与した場合に生じる低温刺激における知覚異常及び機械的刺激によるアロディニア(通常痛みを引き起こさない触覚刺激で惹起される激痛)等の知覚過敏に対するL-タリトールの予防効果を調べた。ビンクリスチンを投与しながらL-タリトールをマウスに経口投与し、以下の試験(Cold plate test及びvon Frey test)を行った。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、ビンクリスチン投与群、L-タリトール投与群、ビンクリスチン及びL-タリトール投与群(ビンクリスチン+L-タリトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
コールドプレート試験を行い、低温刺激における知覚異常に対するL-タリトールの効果を試験した。本実施例(実施例5)の(7)で示した4群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図37に示す。
ケージに、本実施例(実施例5)の(7)で示した4群のマウスを入れ、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図38に示す。
抗がん剤のボルテゾミブを投与した場合に生じる低温刺激における知覚異常及び機械的刺激によるアロディニア(通常痛みを引き起こさない触覚刺激で惹起される激痛)等の知覚過敏に対するL-タリトールの予防効果を調べた。ボルテゾミブを投与しながらL-タリトールをマウスに経口投与し、以下の試験(Cold plate test及びvon Frey test)を行った。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、ボルテゾミブ投与群、L-タリトール投与群、ボルテゾミブ及びL-タリトール投与群(ボルテゾミブ+L-タリトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
コールドプレート試験を行い、低温刺激における知覚異常に対するL-タリトールの効果を試験した。本実施例(実施例5)の(10)で示した4群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図39に示す。
ケージに、本実施例(実施例5)の(10)で示した4群のマウスを入れ、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図40に示す。
<オキサリプラチンによるマウス末梢神経障害に対するL-タリトールの治療作用>
L-タリトールはオキサリプラチンによって発症される末梢神経障害を予防できることがわかった。そこで次に、L-タリトールが抗がん剤を服用して末梢神経障害を発症した後に、末梢神経障害を緩和する治療作用を有するかについて調べた。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、オキサリプラチン投与群、L-タリトール投与群、オキサリプラチン及びL-タリトール投与群(オキサリプラチン+L-タリトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
本実施例(実施例6)の(1)で示した4群のマウスに、低温刺激による知覚異常に対するL-タリトールの効果を試験した。各群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図41に示す。
本実施例(実施例6)の(1)で示した4群のマウスに、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図42に示す。
L-タリトールはパクリタキセルによって発症される末梢神経障害を予防できることがわかった。そこで次に、L-タリトールが抗がん剤を服用して末梢神経障害を発症した後に、末梢神経障害を緩和する治療作用を有するかについて調べた。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、パクリタキセル投与群、L-タリトール投与群、パクリタキセル及びL-タリトール投与群(パクリタキセル+L-タリトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
本実施例(実施例6)の(4)で示した4群のマウスに、低温刺激による知覚異常に対するL-タリトールの効果を試験した。各群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図43に示す。
本実施例(実施例6)の(4)で示した4群のマウスに、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図44に示す。
L-タリトールはビンクリスチンによって発症される末梢神経障害を予防できることがわかった。そこで次に、L-タリトールが抗がん剤を服用して末梢神経障害を発症した後に、末梢神経障害を緩和する治療作用を有するかについて調べた。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、ビンクリスチン投与群、L-タリトール投与群、ビンクリスチン及びL-タリトール投与群(ビンクリスチン+L-タリトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
本実施例(実施例6)の(7)で示した4群のマウスに、低温刺激による知覚異常に対するL-タリトールの効果を試験した。各群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図45に示す。
本実施例(実施例6)の(7)で示した4群のマウスに、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図46に示す。
L-タリトールはボルテゾミブによって発症される末梢神経障害を予防できることがわかった。そこで次に、L-タリトールが抗がん剤を服用して末梢神経障害を発症した後に、末梢神経障害を緩和する治療作用を有するかについて調べた。
実施例1と同様に6~7週齢のBalb/c雌性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、ボルテゾミブ投与群、L-タリトール投与群、ボルテゾミブ及びL-タリトール投与群(ボルテゾミブ+L-タリトール投与群)の4群に群構成した。それぞれの群は5匹で構成した。
本実施例(実施例6)の(10)で示した4群のマウスに、低温刺激による知覚異常に対するL-タリトールの効果を試験した。各群のマウスを10℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図47に示す。
本実施例(実施例6)の(10)で示した4群のマウスに、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図48に示す。
<ストレプトゾトシン誘発糖尿病マウス末梢神経障害に対するキシリトールの予防作用>
糖尿病性末梢神経障害の際に生じる低温刺激における知覚異常及び機械的刺激によるアロディニア(通常痛みを引き起こさない感覚刺激で惹起される激痛)等の知覚過敏に対するキシリトールの予防効果を調べた。ストレプトゾトシン投与と同時にキシリトールを被験薬としてマウスに経口投与し、以下の試験(Cold plate test及びvon Frey test)を行った。
6~7週齢のC57BL/6J雄性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、ストレプトゾトシン投与群、1mg/kgキシリトール投与群、ストレプトゾトシン+1mg/kgキシリトール投与群の4群に群構成した。それぞれの群は9匹で構成した。
コールドプレート試験を行い、低温刺激における知覚異常に対するキシリトールの効果を試験した。本実施例(実施例7)の(1)で示した4群のマウスを4℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図49に示す。
ケージに、本実施例(実施例7)の(1)で示した4群のマウスを入れ、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図50に示す。
<ストレプトゾトシン誘発糖尿病マウス末梢神経障害に対するキシリトールの治療作用>
キシリトールはストレプトゾトシンによって発病する糖尿病がもたらす末梢神経障害を予防できることがわかった。そこで、キシリトールは、糖尿病性末梢神経障害を発症した後に、末梢神経障害を緩和する治療作用を有するかについて調べた。
実施例7と同様に6~7週齢のC57BL/6J雄性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、ストレプトゾトシン投与群、1mg/kgキシリトール投与群、ストレプトゾトシン+1mg/kgキシリトール投与群の4群に群構成した。それぞれの群は9匹で構成した。
コールドプレート試験を行い、低温刺激における知覚異常に対するキシリトールの効果を試験した。本実施例(実施例8)の(1)で示した4群のマウスを4℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。逃避反応時間(潜時)が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図51に示す。
ケージに、本実施例(実施例8)の(1)で示した4群のマウスを入れ、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図52に示す。
<ストレプトゾトシン誘発糖尿病マウス末梢神経障害に対するD-トレイトールの予防作用>
糖尿病性末梢神経障害の際に生じる低温刺激における知覚異常及び機械的刺激によるアロディニア(通常痛みを引き起こさない感覚刺激で惹起される激痛)等の知覚過敏に対するD-トレイトールの予防効果を調べた。ストレプトゾトシン投与と同時にD-トレイトールを被験薬としてマウスに経口投与し、以下の試験(Cold plate test及びvon Frey test)を行った。
実施例7と同様に6~7週齢のC57BL/6J雄性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、ストレプトゾトシン投与群、5mg/kgD-トレイトール投与群、ストレプトゾトシン+5mg/kgD-トレイトール投与群の4群に群構成した。それぞれの群は5匹で構成した。
コールドプレート試験を行い、低温刺激における知覚異常に対するD-トレイトールの効果を試験した。本実施例(実施例9)の(1)で示した4群のマウスを4℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図53に示す。
ケージに、本実施例(実施例9)の(1)で示した4群のマウスを入れ、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図54に示す。
<ストレプトゾトシン誘発糖尿病マウス末梢神経障害に対するD-トレイトールの治療作用>
D-トレイトールはストレプトゾトシンによって発病する糖尿病がもたらす末梢神経障害を予防できることがわかった。そこで、D-トレイトールは、糖尿病性末梢神経障害を発症した後に、末梢神経障害を緩和する治療作用を有するかについて調べた。
実施例7と同様に6~7週齢のC57BL/6J雄性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、ストレプトゾトシン投与群、5mg/kgD-トレイトール投与群、ストレプトゾトシン+5mg/kgD-トレイトール投与群の4群に群構成した。それぞれの群は5匹で構成した。
コールドプレート試験を行い、低温刺激における知覚異常に対するD-トレイトールの効果を試験した。本実施例(実施例10)の(1)で示した4群のマウスを4℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図55に示す。
ケージに、本実施例(実施例10)の(1)で示した4群のマウスを入れ、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図56に示す。
<ストレプトゾトシン誘発糖尿病マウス末梢神経障害に対するL-タリトールの予防作用>
糖尿病性末梢神経障害の際に生じる低温刺激における知覚異常及び機械的刺激によるアロディニア(通常痛みを引き起こさない感覚刺激で惹起される激痛)等の知覚過敏に対するL-タリトールの予防効果を調べた。ストレプトゾトシン投与と同時L-タリトールを被験薬としてマウスに経口投与し、以下の試験(Cold plate test及びvon Frey test)を行った。
実施例7と同様に6~7週齢のC57BL/6J雄性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、ストレプトゾトシン投与群、5mg/kgL-タリトール投与群、ストレプトゾトシン+5mg/kgL-タリトール投与群の4群に群構成した。それぞれの群は5匹で構成した。
コールドプレート試験を行い、低温刺激における知覚異常に対するL-タリトールの効果を試験した。本実施例(実施例11)の(1)で示した4群のマウスを4℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図57に示す。
ケージに、本実施例(実施例11)の(1)で示した4群のマウスを入れ、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図58に示す。
<ストレプトゾトシン誘発糖尿病マウス末梢神経障害に対するL-タリトールの治療作用>
L-タリトールはストレプトゾトシンによって発病する糖尿病がもたらす末梢神経障害を予防できることがわかった。そこで、L-タリトールは、糖尿病性末梢神経障害を発症した後に、末梢神経障害を緩和する治療作用を有するかについて調べた。
実施例7と同様に6~7週齢のC57BL/6J雄性マウスを用いた。全てのマウスは、搬入後7日間の馴化を行った。その後、コントロール群、ストレプトゾトシン投与群、5mg/kgL-タリトール投与群、ストレプトゾトシン+5mg/kgL-タリトール投与群の4群に群構成した。それぞれの群は5匹で構成した。
コールドプレート試験を行い、低温刺激における知覚異常に対するL-タリトールの効果を試験した。本実施例(実施例12)の(1)で示した4群のマウスを4℃に設定したコールドプレート上にのせ、逃避までの反応時間(潜時)を測定した。潜時が短いほどコールドプレートによる低温刺激を、より忌避していると考えられる。結果を図59に示す。
ケージに、本実施例(実施例12)の(1)で示した4群のマウスを入れ、強度0.16gのフィラメントを後肢裏に押し付けて回避反応の回数(スコア)を測定した。結果を図60に示す。
<キシリトールによる抗がん剤による末梢神経の神経伸長阻害の抑制作用>
通常、抗がん剤によって生じる末梢神経障害では、神経突起伸長が阻害されることが知られている。そこで、本試験では、キシリトールに抗がん剤による末梢神経の神経伸長阻害を抑制する作用があるかを検討するために、ラット褐色細胞腫由来の細胞株であるPC-12細胞(国立研究開発法人 医薬基盤・健康・栄養研究所 JCRB細胞バンク製)を用いて末梢神経の神経伸長阻害抑制作用を調べた。
PC-12細胞を、NGF 50ng/mLとウシ胎児血清(FBS)を2%含むRPMI1640培地(Sigma-Aldrich製)に入れ、3×105cells/mLに懸濁し、24wellプレートに1mLずつ播種し、4日間培養した。
培養後に培地を除去し、新たに表1に記載された処方1~21を追加したウシ胎児血清(FBS)を2%含むRPMI1640培地を2mL添加し、24時間培養を行った。
6時間培養後に光学顕微鏡にて細胞の状態を写真に撮り、画像処理ソフトウェア「Imagej 1.50i」にて神経突起の長さを測定し、比較を行った。また、24時間の培養物をcell counting kit-8(同仁化学)を用いて細胞の細胞生存率の算定をキットのプロトコルに従い行った。
<キシリトールによる抗がん剤による末梢神経の神経伸長阻害の抑制作用>
実施例13と同様に本試験では、キシリトールに抗がん剤による末梢神経の神経伸長阻害を抑制する作用があるかを検討するために、ヒト神経芽細胞腫の細胞株であるSH-SY5Y(株式会社ケーエーシー製)を用いて末梢神経の神経伸長阻害抑制作用を調べた。
0.5 mg/mLのiMatrix-511 silk(株式会社ニッピ製)10 uLを2mLのPBSに希釈後、500uLずつ24wellプレートに添加し、4℃の条件で終日固相化を実施した。その後、24wellプレートのiMatrix-511 silk溶液を除去しPBSで洗浄したのちに、SH-SY5Y細胞をFBS2%含有したHam‘s F-12K培地(富士フイルム和光純薬製)で3×105cells/mLに懸濁し、24wellプレートに1mLずつ播種し、4日間前培養した。
培養後に培地を除去し、新たに表2に記載された処方23~42を追加したFBS2%含有したHam‘s F-12K培地を2mL添加して24時間培養を行った。
6時間培養物について光学顕微鏡にて細胞の状態を写真に撮り、画像処理ソフトウェア「Imagej 1.50i」にて神経突起の長さを測定し、比較を行った。また、24時間の培養物をcell counting kit-8(同仁化学)を用いて細胞の細胞生存率の算定をcell counting kit-8のプロトコル(https://www.dojindo.co.jp/technical/protocol/p01.pdf)に従い行った。
Claims (6)
- キシリトール、L-タリトール、D-トレイトールより選ばれる少なくとも1種以上を含有することを特徴とする末梢神経障害の予防又は改善剤。
- 末梢神経障害が、抗がん剤の投与によって誘発されるものである請求項1に記載の末梢神経障害の予防又は改善剤。
- 前記抗がん剤が、白金系抗がん剤、微小管重合安定化剤、微小管重合阻害剤、プロテアソーム阻害剤等である請求項2に記載の末梢神経障害の予防又は改善剤。
- 末梢神経障害が、糖尿病性末梢神経障害である、請求項1に記載の末梢神経障害の予防又は改善剤。
- 医薬品である、請求項1~4のいずれか一の請求項に記載の末梢神経障害の予防又は改善剤。
- 食品である、請求項1~4のいずれか一の請求項に記載の末梢神経障害の予防又は改善剤。
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004534764A (ja) * | 2001-05-25 | 2004-11-18 | ワーナー−ランバート・カンパニー、リミテッド、ライアビリティ、カンパニー | 液状医薬組成物 |
JP2015083586A (ja) * | 2008-07-28 | 2015-04-30 | ズートツッカー アクチェンゲゼルシャフト マンハイム/オクセンフルト | 知覚過敏歯の処置方法 |
CN105287618A (zh) * | 2015-09-28 | 2016-02-03 | 天津市聚星康华医药科技有限公司 | 一种治疗神经性疼痛的口服药物组合物及其应用 |
JP2016153416A (ja) * | 2010-06-30 | 2016-08-25 | シーガル ダビデSEGAL, David | 関節の処置のための注射用医薬組成物 |
WO2017111005A1 (ja) * | 2015-12-25 | 2017-06-29 | 富山化学工業株式会社 | 1-(3-(2-(1-ベンゾチオフェン-5-イル)エトキシ)プロピル)アゼチジン-3-オールまたはその塩を含む錠剤 |
JP2018118966A (ja) * | 2017-01-23 | 2018-08-02 | 日新製薬株式会社 | 3位が置換されたγ−アミノ酪酸誘導体を含有する圧縮固形医薬組成物。 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004534764A (ja) * | 2001-05-25 | 2004-11-18 | ワーナー−ランバート・カンパニー、リミテッド、ライアビリティ、カンパニー | 液状医薬組成物 |
JP2015083586A (ja) * | 2008-07-28 | 2015-04-30 | ズートツッカー アクチェンゲゼルシャフト マンハイム/オクセンフルト | 知覚過敏歯の処置方法 |
JP2016153416A (ja) * | 2010-06-30 | 2016-08-25 | シーガル ダビデSEGAL, David | 関節の処置のための注射用医薬組成物 |
CN105287618A (zh) * | 2015-09-28 | 2016-02-03 | 天津市聚星康华医药科技有限公司 | 一种治疗神经性疼痛的口服药物组合物及其应用 |
WO2017111005A1 (ja) * | 2015-12-25 | 2017-06-29 | 富山化学工業株式会社 | 1-(3-(2-(1-ベンゾチオフェン-5-イル)エトキシ)プロピル)アゼチジン-3-オールまたはその塩を含む錠剤 |
JP2018118966A (ja) * | 2017-01-23 | 2018-08-02 | 日新製薬株式会社 | 3位が置換されたγ−アミノ酪酸誘導体を含有する圧縮固形医薬組成物。 |
Non-Patent Citations (2)
Title |
---|
OISHI, RYOZO; EGASHIRA, NOBUAKI: "Peripheral neuropathy caused by anticancer drugs", FUKUOKA ACTA MEDICA., FUKUOKA., JP, vol. 104, no. 5, 25 May 2013 (2013-05-25), JP , pages 171 - 180, XP009538926, ISSN: 0016-254X, DOI: 10.15017/27200 * |
YASUDA S: "Pathophysiology and treatment of diabetic neuropathy", CLINICAL NEUROLOGY, 1 January 2009 (2009-01-01), pages 149 - 157, XP055957290, Retrieved from the Internet <URL:https://www.neurology-jp.org/Journal/public_pdf/049040149.pdf> [retrieved on 20220902] * |
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