WO2010062136A2 - 미토콘드리아 활성화를 위한 조성물 - Google Patents
미토콘드리아 활성화를 위한 조성물 Download PDFInfo
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- WO2010062136A2 WO2010062136A2 PCT/KR2009/007040 KR2009007040W WO2010062136A2 WO 2010062136 A2 WO2010062136 A2 WO 2010062136A2 KR 2009007040 W KR2009007040 W KR 2009007040W WO 2010062136 A2 WO2010062136 A2 WO 2010062136A2
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- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
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Definitions
- the present invention relates to a composition for mitochondrial activation.
- Mitochondria are intracellular organelles present in most eukaryotic cells and have their own mitochondrial DNA (mtDNA), which is separated from nuclear DNA.
- mtDNA mitochondrial DNA
- the main function of mitochondria is to produce ATP, an intracellular energy source. ATP is produced in the electron transport system using NADH, FADH2, which is produced through the TCA circuit in the mitochondrial substrate. The ATP thus produced is used to drive various energy-required biosynthesis and various metabolic activities.
- mitochondria store calcium ions in the substrate, which play an important role in intracellular signal transduction, and also supply the cytoplasm when necessary. In addition, it is known to play a role in regulating cell death, proliferation, metabolism, and the like.
- mitochondrial DNA unlike nuclear DNA of cells, does not have its own repair mechanism, and is relatively prone to damage because it lacks histone proteins that serve to protect DNA.
- the damage of mitochondrial DNA is known to be closely related to the development of mitochondrial disease, leading to a decrease in the function of mitochondria, reducing the synthesis of ATP, an energy source necessary for cellular activities, and causes various diseases. .
- chitosan is widely used in various fields such as wastewater treatment flocculant, heavy metal adsorbents, functional foods, ion exchangers, medical supplies, such functional properties are known to be greatly affected by the molecular weight and deacetylation of chitosan.
- chitin and chitosan and its derivatives absorb decholesterol, which adsorbs or excretes harmful cholesterol accumulated in the body, anticancer action that inhibits the proliferation of cancer cells, and chloride ions that cause an increase in blood pressure. It is known that it acts to suppress blood pressure rise to be discharged to the outside of the body, to proliferate effective bacteria in the intestine and to activate cells.
- many studies are being conducted as promising substances with high added value in the biomedical industry because they show various physiological activities such as blood sugar control, liver function improvement, and heavy metals and pollutants excretion effects.
- Korean Patent Application Publication No. 2005-0104910 discloses the function of chitooligosaccharide effective in preventing atherosclerosis as an inhibitor of LOX-1 gene expression, which is an receptor of oxidized LDL in oxidized low density lipoprotein (oxLDL).
- Korean Patent Application Publication No. 2005-0091354 discloses a function of inhibiting the expression of PPAR gene, which is involved in the synthesis of fat cells such as cholesterol homeostasis control and adipocyte differentiation, as a major factor of lipid metabolism of chitooligosaccharide.
- an object according to an embodiment of the present invention is to provide a composition for activating mitochondria by increasing the activity of mitochondrial related enzymes and increasing the amount of mitochondrial DNA.
- composition for mitochondrial activation according to the present invention for achieving this object contains chitooligosaccharide as an active ingredient.
- the composition for mitochondrial activation according to the present invention can increase the activity of mitochondrial related enzymes and increase the amount of mitochondrial DNA, and consequently increase the activity and production of mitochondria. Through this, the composition according to the present invention can be effectively applied for the purpose of prevention and treatment of diseases, for example, degenerative diseases or Parkinson's disease, which are associated with a decrease in mitochondrial function.
- diseases for example, degenerative diseases or Parkinson's disease, which are associated with a decrease in mitochondrial function.
- FIG. 1 is a graph measuring the activity of SIRT1 protein by treatment with a composition according to an embodiment of the present invention
- FIG. 2 is a graph measuring PGC1 ⁇ promoter activity by treatment with a composition according to an embodiment of the present invention
- Figure 3 is a graph quantifying the mitochondrial DNA replication number by the lactate chitooligosaccharide treatment with an average molecular weight of 1155 according to an embodiment of the present invention.
- chito-oligosaccharide refers to low molecular weight polysaccharides hydrolyzed chitosan.
- the low molecular weight has a relatively molecular weight range of, for example, less than 10000, preferably 9000 or less, the molecular weight of the chitooligosaccharide, the low molecular polysaccharide according to the present invention within the molecular weight range may be preferably 700 to 9000.
- Chitooligosaccharide has higher absorption in the body than chitosan, immune enhancement, antioxidant (Shon Y, J. Chitin and chitosan, 2001, 6: 107-110) and cancer cell growth inhibitory activity (Nam MY, J. Chitin and chitosan, 1999, 4: 184-188, etc., and it has been found that it has the function of suppressing liver injury induced by carbon tetrachloride. Nevertheless, it has not been determined that a composition having at least one active ingredient selected from the group consisting of chitooligosaccharides and salts thereof has a direct effect on mitochondrial activation, and the inventors of the present application are indicative of promoting energy metabolism of chitooligosaccharides. It was confirmed that at least one selected from the group consisting of chitooligosaccharides and salts thereof can exert the effect of activating the mitochondria.
- the method for preparing the chitooligosaccharide is not particularly limited, but the chitooligosaccharide is separated and purified by chitin by crushing, desalting, protein removal, and impurity removal processes, followed by deacetylation of chitosan to prepare chitosan.
- the chitosan may be prepared by chemical decomposition or enzymatic digestion, and preferably, the chitosan may be prepared by enzymatic digestion.
- the enzyme used for enzymatic degradation is not particularly limited, but may be prepared by enzymatically digesting chitosan through, for example, cellulase.
- the production method is not particularly limited.
- 2 to 3% of hydrochloric acid is added, and the mixture is stirred at a temperature of 40 to 60 ° C. to give 5 to 5 solid contents.
- the at least one molecular weight selected from the group consisting of chitooligosaccharides and salts thereof may be, for example, 700 to 9000, and chitooligosaccharides in this molecular weight range may exhibit excellent mitochondrial activation effects.
- the molecular weight may vary depending on the amount of cellulase added in the manufacturing process, based on the amount of the cellulase enzyme, the molecular weight of 1000 or less when 10% cellulase enzyme of chitosan is added, and the molecular weight 1500-2000 when 6% cellulase enzyme of chitosan is added.
- chitooligosaccharides having a molecular weight of 7000-10000 can be obtained. Through this, it is possible to prepare a chitooligosaccharide having a molecular weight of 700 to 9000 produced by enzymatic decomposition of chitosan.
- At least one selected from the group consisting of chitooligosaccharides and salts thereof is an active ingredient of the composition for mitochondrial activation, for example, to increase the activity of SIRT1 (sirtuin 1), or to increase the activity of PGC1 ⁇ (PPAR ⁇ coactivator 1 ⁇ ). Or increase the copy number of mitochondrial DNA.
- the active ingredient may be chitooligosaccharides including various various salts, and the type of salt is not particularly limited, but may be, for example, an average molecular weight of 1155 lactate chitooligosaccharide (L24), and various various types as demonstrated in the following examples.
- the type of salt is not particularly limited, but may be, for example, an average molecular weight of 1155 lactate chitooligosaccharide (L24), and various various types as demonstrated in the following examples.
- SIRT1 sirtuin 1
- PGC1 ⁇ PPAR ⁇ coactivator 1 ⁇
- SIRT1 (sirtuin 1) and PGC1 ⁇ (PPAR ⁇ coactivator 1 ⁇ ) may play an important role in mitochondria biogenesis.
- SIRT1 is a NAD-dependent deacetylase, which may increase the production of mitochondria.
- PGC1 ⁇ is a nuclear protein of 90 kDa, which is a transcriptional coactivator that regulates genes involved in energy metabolism.
- PGC1 ⁇ activated by SIRT1 may increase expression of genes involved in ATP production and mitochondrial production.
- at least one selected from the group consisting of chitooligosaccharides and salts thereof can significantly increase the activity of SIRT1 (sirtuin 1) and PGC1 ⁇ (PPAR ⁇ coactivator 1 ⁇ ) as demonstrated in the following examples. It was.
- the composition according to the present invention comprises chitooligosaccharide as an active ingredient, various degenerative diseases, brain diseases, neurological diseases, heart diseases, liver diseases, kidney diseases, pancreatic diseases or It may be a composition for the prevention or treatment of muscle diseases.
- the degenerative disease is not particularly limited, but may be, for example, degenerative arthritis, rheumatoid arthritis or osteoarthritis.
- the above diseases may be caused by increased expression of inflammation-related factors such as COX-2 (Cyclooxygenase 2) in chondrocytes when mitochondrial activity is reduced.
- COX-2 Cyclooxygenase 2
- the brain disease is not particularly limited, but may be, for example, dementia, Parkinson's disease, stroke, developmental delay, neuropsychiatric disorders, migraines, autism, mental retardation, seizures or stroke. These disorders can occur when free radicals caused by a decrease in mitochondrial activity increase the production of amyloid- ⁇ , a major cause of brain disease, particularly dementia, and accumulate in the body.
- the neurological disease is not particularly limited, but may be, for example, ptosis, optic nerve atrophy, strabismus, retinal pigmentosa, blindness, hearing loss, eye muscle palsy, decreased reflexes, fainting, nerve pain or autonomic ataxia.
- the heart disease is not particularly limited, but may be, for example, heart attack or cardiomyopathy. These disorders can be caused by overloading of calcium ions or oxidative stress, which can lead to heart function problems when mitochondrial activity is reduced.
- the liver disease is not particularly limited, but may be, for example, hypoglycemia or liver failure.
- the kidney disease is not particularly limited, but may be, for example, renal tubuloacidosis.
- the above diseases can be caused when the mitochondrial activity is reduced, if the mitochondrial respiratory system is damaged, the oxidative stress increases.
- pancreatic disease is not particularly limited, but may be, for example, pancreatic exocrine dysfunction or parathyroid deficiency.
- the muscle disease is not particularly limited, but may be, for example, irritable bowel syndrome, myalgia, muscular dystrophy, gastroesophageal reflux disease, hypotension, convulsions, dyskinesia, constipation or diarrhea.
- irritable bowel syndrome myalgia
- muscular dystrophy muscular dystrophy
- gastroesophageal reflux disease hypotension
- convulsions convulsions
- dyskinesia constipation or diarrhea.
- ATP which is an energy source in the body
- the composition is not particularly limited, but may be, for example, a health food composition or a pharmaceutical composition.
- the health food composition may be formulated in various forms such as powders, granules, tablets, capsules and drinks.
- the pharmaceutical composition may further contain pharmaceutical aids such as preservatives, stabilizers, hydrating or emulsifying accelerators, salts for regulating osmotic pressure and / or buffers, and other therapeutically useful substances, and various oral agents in accordance with conventional methods. Or in parenteral dosage forms.
- pharmaceutical aids such as preservatives, stabilizers, hydrating or emulsifying accelerators, salts for regulating osmotic pressure and / or buffers, and other therapeutically useful substances, and various oral agents in accordance with conventional methods. Or in parenteral dosage forms.
- Formulations for oral administration include, for example, tablets, pills, hard and soft capsules, solutions, suspensions, emulsifiers, syrups, granules, etc. These formulations may contain diluents (e.g., lactose, dextrose, Sucrose, mannitol, sorbitol, cellulose and glycine), lubricants such as silica, talc, stearic acid and its magnesium or calcium salts and polyethylene glycols.
- diluents e.g., lactose, dextrose, Sucrose, mannitol, sorbitol, cellulose and glycine
- lubricants such as silica, talc, stearic acid and its magnesium or calcium salts and polyethylene glycols.
- Tablets may also contain binders such as magnesium aluminum silicate, starch paste, gelatin, tragacanth, methylcellulose, sodium carboxymethylcellulose and polyvinylpyrrolidine, optionally starch, agar, alginic acid or its sodium salt Pharmaceutical additives such as disintegrants, absorbents, colorants, flavors, and sweeteners. Tablets may be prepared by conventional mixing, granulating or coating methods. Also representative of formulations for parenteral administration are injectable formulations, preferably aqueous isotonic solutions or suspensions.
- Determination of the dosage of the active ingredient is within the level of those skilled in the art, and the daily dose of the drug according to the present invention depends on various factors such as less progression, onset time, age, health condition, complications, etc. of the subject to be administered. However, based on an adult, generally 1 to 500 mg / kg of the composition, preferably 30 to 200 mg / kg, which is combined in the above-mentioned weight ratio, may be administered once or twice in a divided manner. The amount does not limit the scope of the present invention in any way.
- the content of the active ingredient is not particularly limited, but is preferably contained in the range of 10 to 90% by weight based on the total weight of the composition. This may be 10 to 60% of the content of the powder and functional ingredients in the manufacture of tablets and soft capsules, and 10 to 90% of the content of the powder and the functional ingredients in the manufacture of hard capsules. Health food composition or pharmaceutical composition containing 90% can be provided.
- the effects of at least one selected from the group consisting of chitooligosaccharides and salts thereof were analyzed in vitro through mitochondrial production. That is, in order to examine whether one or more selected from the group consisting of chitooligosaccharides and salts increase mitochondria production, one or more selected from the group consisting of chitooligosaccharides and salts thereof is treated with C2C12 muscle cells, and then the degree of SIRT1 activity and PGC1 ⁇ The degree of promoter activity and mitochondrial DNA (mtDNA) copy number were measured.
- SIRT1 Fluorimetric Drug Discovery Kit (BIOMOL, AK-555) was used to measure SRIT1 activity.
- SIRT1 human recombinant protein and Fluor de Lys-SIRT1 and NAD + , the substrates of SIRT1 were used in the kit.
- the chitooligosaccharides treated in the experiment were each treated with 500 ppm.
- SIRT1 activity of L24 chitooligosaccharide the smallest average molecular weight among lactate chitooligosaccharide, was measured to be 3.1 times higher than that of the control group.
- PGC1 ⁇ promoter activity experiments were performed using the transfected Huh7 cell line containing the PGC1 ⁇ promoter. 100 ⁇ M of resveratrol was used as a positive control, and as shown in Table 1, chitooligosaccharides containing various salts were divided into 5 groups based on average molecular weight, respectively, as shown in Table 2 below. Treated. After 24 hours of chitooligosaccharide treatment, washing with PBS (Phosphate buffered saline) solution was performed twice and luciferase activity was measured using a Luciferase Assay Kit (Steady Glo Luciferase assay system, Promega, E2520).
- PBS Phosphate buffered saline
- luciferase reagent (Steady Glo Reagent) was added to the culture dish containing cells and allowed to react for 5 minutes. After the reaction, each sample was transferred to a 96-well plate, and then fluorescence values were measured using a luminometer.
- C2C12 is a mouse derived cell and was purchased from ATCC.
- C2C12 cells were cultured in Dulbecco modified eagle's medium (DMEM) of 4.5 g / L glucose with 10% fetal bovine serum, 1% penicillin / streptomycin. When the cell density in the petri dish reaches 95-100%, the medium is exchanged with 4.5 g / L DMEM containing 2% horse serum and 1% penicillin / streptomycin to differentiate into muscle cells. It erupted for about 5 days.
- DMEM Dulbecco modified eagle's medium
- mtDNA mitochondrial DNA
- mtDNA mitochondrial DNA
- Primer Mtco1-F 5'-TATCCAACTCATCCCTTGACATCG- 3 ': SEQ ID NO: 1
- Mtco1-R 5'-GAGTAGCGTCGTGGTATTCCTG-3': SEQ ID NO: 2
- Mitochondrial DNA is determined by dividing the mitochondrial-specific genes into genes expressed in the nucleus to determine the copy number.
- the nuclear gene was ⁇ -actin (TaqMan Gene Expression Assays, Applied Biosystems, NM_007393.3).
- PCR reaction conditions were 10 ⁇ l of iQ TM SYBR Green Supermix (BioRad, 170-8880) and 5 pmole of primer in 95 ⁇ g 30 seconds in Mtco1 gene. The reaction was performed 50 times at 55 ° C. for 30 seconds and 72 ° C. for 20 seconds to measure fluorescence that was increased as the gene was amplified in real time using a Rotor-Gene: Corbett Research (RG3000).
- ⁇ -actin PCR reaction conditions are full 20 ⁇ l reaction solution of the gene, QuantiTect TM Probe PCR Kit (Qiagen , 204343) 10 ⁇ l, 2 bun 50 °C using primers 1 ⁇ l once, 95 °C 10 minutes once, The reaction was carried out 50 times at 95 ° C. for 15 seconds and at 60 ° C. for 1 minute to measure fluorescence which increased as the gene was amplified.
- FIG. 3 When 500 ppm of lactose chitooligosaccharide having an average molecular weight of 1155 was treated, the copy number of mitochondrial DNA (mtDNA) was increased by about 30% compared to the control group. Increasing mitochondrial DNA (mtDNA) copy number is a direct indicator of increased mitochondrial production, confirming that chitooligosaccharides increase mitochondrial activity and production through increased SIRT1 activity and PGC1 ⁇ promoter activity.
- Chitooligosaccharide 80 mg, vitamin E 9 mg, vitamin C 9 mg, palm oil 2 mg, vegetable hardened oil 8 mg, lead 4 mg and lecithin 9 mg were mixed and mixed according to a conventional method to prepare a soft capsule filling solution. 400 mg per capsule was filled to prepare a soft capsule.
- a soft capsule sheet was prepared at a ratio of 66 parts by weight of gelatin, 24 parts by weight of glycerine, and 10 parts by weight of sorbitol solution and filled with the filler to prepare a soft capsule containing 400 mg of the composition according to the present invention.
- Chitooligosaccharide 80 mg, vitamin E 9 mg, vitamin C 9 mg, galactooligosaccharide 200 mg, lactose 60 mg and maltose 140 mg were mixed and granulated using a fluidized bed dryer, and then 6 mg of sugar ester was added. Tablets were prepared by compression of 504 mg of these compositions in a conventional manner.
- Chitooligosaccharide 80mg, vitamin E 9mg, vitamin C 9mg, glucose 10g, citric acid 0.6g, and liquid oligosaccharide 25g was mixed and 300ml of purified water was added to each bottle to 200ml. After filling the bottle sterilized for 4-5 seconds at 130 °C to prepare a beverage.
- Chitooligosaccharide 80mg, vitamin E 9mg, vitamin C 9mg, anhydrous glucose of 250mg and starch 550mg were mixed, molded into granules using a fluidized bed granulator and filled into sachets.
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Abstract
Description
Claims (17)
- 키토올리고당 및 이의 염으로 이루어진 군에서 선택된 하나 이상을 유효 성분으로 함유하는 미토콘드리아 활성화를 위한 조성물.
- 제 1 항에 있어서,상기 키토올리고당 및 이의 염으로 이루어진 군에서 선택된 하나 이상은 분자량이 700 내지 9000인 미토콘드리아 활성화를 위한 조성물.
- 제 1 항에 있어서,상기 키토올리고당 및 이의 염으로 이루어진 군에서 선택된 하나 이상은 키토올리고당 젖산염을 포함하는 미토콘드리아 활성화를 위한 조성물.
- 제 1 항에 있어서,상기 유효 성분은 SIRT1(sirtuin 1)의 활성을 증가시키는 미토콘드리아 활성화를 위한 조성물.
- 제 1 항에 있어서,상기 유효 성분은 PGC1α(PPARγ coactivator 1α)의 활성을 증가시키는 미토콘드리아 활성화를 위한 조성물.
- 제 1 항에 있어서,상기 유효 성분은 미토콘드리아 DNA의 복제수(copy number)를 증가시키는 미토콘드리아 활성화를 위한 조성물.
- 제 1 항에 있어서,상기 조성물은 퇴행성 질환, 뇌 질환, 신경 질환, 심장 질환, 간 질환, 신장 질환, 췌장 질환 또는 근육 질환의 예방 또는 치료용 조성물인 미토콘드리아 활성화를 위한 조성물.
- 제 1 항에 있어서,상기 조성물은 퇴행성관절염, 류마티스성 관절염 또는 골성관절염의 예방 또는 치료용 조성물인 미토콘드리아 활성화를 위한 조성물.
- 제 1 항에 있어서,상기 조성물은 치매, 파킨슨병, 뇌졸증, 발달지연, 신경정신장애, 편두통, 자폐증, 정신지체, 발작 또는 중풍의 예방 또는 치료용 조성물인 미토콘드리아 활성화를 위한 조성물.
- 제 1 항에 있어서,상기 조성물은 안검하수, 시신경위축, 사시, 망막색소변성증, 실명, 청력손실, 눈근육마비, 반사작용 저하, 실신, 신경 통증 또는 자율신경실조증의 예방 또는 치료용 조성물인 미토콘드리아 활성화를 위한 조성물.
- 제 1 항에 있어서,상기 조성물은 심장마비 또는 심장근육병증의 예방 또는 치료용 조성물인 미토콘드리아 활성화를 위한 조성물.
- 제 1 항에 있어서,상기 조성물은 저혈당증 또는 간부전의 예방 또는 치료용 조성물인 미토콘드리아 활성화를 위한 조성물.
- 제 1 항에 있어서,상기 조성물은 신세뇨관산증의 예방 또는 치료용 조성물인 미토콘드리아 활성화를 위한 조성물.
- 제 1 항에 있어서,상기 조성물은 췌장외분비기능부족증 또는 부갑상선부족증의 예방 또는 치료용 조성물인 미토콘드리아 활성화를 위한 조성물.
- 제 1 항에 있어서,상기 조성물은 과민성 장 증후군, 근육통, 근이영양증, 위식도역류질환, 저혈압, 경련, 운동장애, 변비 또는 설사의 예방 또는 치료용 조성물인 미토콘드리아 활성화를 위한 조성물.
- 제 1 항에 있어서,상기 조성물은 건강식품 조성물 또는 약학 조성물인 미토콘드리아 활성화를 위한 조성물.
- 제 1 항에 있어서,상기 유효 성분은 조성물 전체 중량에 대하여 10~90 중량%로 포함되는 미토콘드리아 활성화를 위한 조성물.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HK12101139.6A HK1160764B (en) | 2008-11-28 | 2009-11-27 | Composition for activating mitochondria |
| US13/131,571 US8536154B2 (en) | 2008-11-28 | 2009-11-27 | Composition for activating mitochondria |
| CN200980155348.5A CN102292090B (zh) | 2008-11-28 | 2009-11-27 | 用于激活线粒体的组合物 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080119311A KR20100060634A (ko) | 2008-11-28 | 2008-11-28 | 미토콘드리아 활성화를 위한 조성물 |
| KR10-2008-0119311 | 2008-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2010062136A2 true WO2010062136A2 (ko) | 2010-06-03 |
| WO2010062136A3 WO2010062136A3 (ko) | 2010-10-07 |
Family
ID=42226271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2009/007040 Ceased WO2010062136A2 (ko) | 2008-11-28 | 2009-11-27 | 미토콘드리아 활성화를 위한 조성물 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8536154B2 (ko) |
| KR (1) | KR20100060634A (ko) |
| CN (1) | CN102292090B (ko) |
| WO (1) | WO2010062136A2 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120129803A1 (en) * | 2009-07-28 | 2012-05-24 | Amorepacific Corporation | Composition containing chitooligosaccharide for recovering from fatigue |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3747449A4 (en) * | 2018-02-02 | 2021-10-20 | Paean Biotechnology Inc. | PHARMACEUTICAL COMPOSITION WITH ISOLATED MITOCHONDRIA FOR THE PREVENTION OR TREATMENT OF RHEUMATOID ARTHRITIS |
| CN112471515A (zh) * | 2020-11-27 | 2021-03-12 | 江南大学 | 壳寡糖在制备缓解酒精性神经损伤的功能性食品中的应用 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1190347B (it) * | 1986-06-16 | 1988-02-16 | Franco Conti | Processo per la preparazione dell'n-dimetilchitosano e suoi impieghi farmacologici |
| KR20020073696A (ko) * | 2001-03-15 | 2002-09-28 | 장태순 | 키토산을 이용하여 뇌세포 손상을 억제하는 방법 및 그억제를 위한 키토산 함유 식품 조성물 |
| IS6085A (is) * | 2001-09-26 | 2003-03-27 | Genis Ehf. | Lyfjablanda með kítósan óligómerum |
| KR20050043432A (ko) * | 2003-11-06 | 2005-05-11 | 주식회사 키토라이프 | 체내흡수가 되는 키토산 조성물 |
| KR100518265B1 (ko) | 2004-03-12 | 2005-09-30 | 주식회사 건풍바이오 | 키틴올리고당 및 키토산올리고당을 이용한 피피에이알유전자의 발현억제물질 |
| KR100602948B1 (ko) | 2004-04-30 | 2006-11-23 | 학교법인 한림대학교 | 키틴올리고당 및 키토산올리고당을 이용한 엘오엑스-1유전자의 발현억제물질 |
| CN100386345C (zh) * | 2006-06-05 | 2008-05-07 | 孝感学院 | 一种壳寡糖盐酸盐的制备方法 |
-
2008
- 2008-11-28 KR KR1020080119311A patent/KR20100060634A/ko not_active Ceased
-
2009
- 2009-11-27 WO PCT/KR2009/007040 patent/WO2010062136A2/ko not_active Ceased
- 2009-11-27 CN CN200980155348.5A patent/CN102292090B/zh active Active
- 2009-11-27 US US13/131,571 patent/US8536154B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120129803A1 (en) * | 2009-07-28 | 2012-05-24 | Amorepacific Corporation | Composition containing chitooligosaccharide for recovering from fatigue |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102292090B (zh) | 2015-04-29 |
| CN102292090A (zh) | 2011-12-21 |
| US8536154B2 (en) | 2013-09-17 |
| US20110224166A1 (en) | 2011-09-15 |
| KR20100060634A (ko) | 2010-06-07 |
| WO2010062136A3 (ko) | 2010-10-07 |
| HK1160764A1 (en) | 2012-08-17 |
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