WO2000020034A1 - Agents destines a retarder le passage d'un cancer hormono-dependant a un cancer hormono-independant - Google Patents
Agents destines a retarder le passage d'un cancer hormono-dependant a un cancer hormono-independant Download PDFInfo
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- WO2000020034A1 WO2000020034A1 PCT/JP1999/005533 JP9905533W WO0020034A1 WO 2000020034 A1 WO2000020034 A1 WO 2000020034A1 JP 9905533 W JP9905533 W JP 9905533W WO 0020034 A1 WO0020034 A1 WO 0020034A1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- A61K38/22—Hormones
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K45/00—Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
- A61K45/06—Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/04—Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
- A61K38/08—Peptides having 5 to 11 amino acids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/04—Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
- A61K38/08—Peptides having 5 to 11 amino acids
- A61K38/09—Luteinising hormone-releasing hormone [LHRH], i.e. Gonadotropin-releasing hormone [GnRH]; Related peptides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/04—Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
- A61K38/08—Peptides having 5 to 11 amino acids
- A61K38/095—Oxytocins; Vasopressins; Related peptides
Definitions
- the present invention relates to an agent for delaying the change of hormone-dependent cancer into hormone-independent cancer, which comprises a hormone-based drug.
- hormone-independent cancers do not respond to hormonal drugs (hormone-independent cancers). However, it is known that if treatment is continued, hormone-independent cancer grows and changes into hormone-independent cancer (Laboratory Investigat i). on) 67, 540, 1992).
- the ideal treatment for cancer is one that responds to both types of cancer that respond to hormone therapy and those that are refractory to hormone therapy. There was no known method of effectively treating both types of cancer. Disclosure of the invention
- the present inventors have conducted intensive studies in order to solve this problem, and as a result, have found that hormone-containing hormone-dependent drugs have been used in treatment with hormone-based drugs.
- the present inventors have found that the use of an agent for delaying the conversion of occult cancer into hormone-independent cancer can maintain and sustain the excellent therapeutic effect of hormonal drugs, thereby completing the present invention.
- an agent for delaying the change of hormone-dependent cancer into hormone-independent cancer comprising a hormone-based drug
- Y is DLeu, DAI a, DTrp, DSer (tBu), a selection Bareru residues from D2Nal and DHis (ImBzl), Z is NH- shows C 2 H 5 or Gly-NH 2, respectively] represented by The agent according to the above (3), which is a peptide or a salt thereof;
- LH-RH derivative is 5- 0X0- Pro- His- Trp- Ser- Tyr- DLeu -Leu- Arg- Pro- NH- C 2 H 5 or (3) its acetate, wherein the agent,
- Cell growth factor is (1) EGF or a substance having substantially the same activity as it, (2) insulin, or a substance having substantially the same activity as it, or (3) FGF or a substance having substantially the same activity as it.
- EGF EGF or a substance having substantially the same activity as it
- insulin or a substance having substantially the same activity as it
- FGF or a substance having substantially the same activity as it.
- the agent according to the above (1) which is a prophylactic / therapeutic agent for prostate cancer, ovarian cancer, cervical cancer or breast cancer.
- (13) a method for delaying the change of a hormone-dependent cancer into a hormone-independent cancer, which comprises using a hormone-based drug and a drug that inhibits the action of a cell growth factor or its receptor;
- (14) a method for treating and preventing cancer, which comprises using a hormonal drug to delay the change of hormone-dependent cancer into hormone-independent cancer;
- the cell growth factor is (1) EGF or a substance having substantially the same activity as it, (2) insulin or a substance having substantially the same activity as it, or (3) having FGF or substantially the same activity as it. (13), (1) 5) or the method described in (17),
- the agent according to the above (7) or (23), wherein the FGF or the substance having substantially the same activity as the above is a FGF, b FGF, KGF, HGF or FGF-10.
- Insulin or a substance having substantially the same activity as insulin Insulin or a substance having substantially the same activity as insulin.
- the agent according to the above (20) or (26), wherein the FGF or the substance having substantially the same activity as the above is a FGF, b FGF, KGF, HGF or FGF-10.
- the receptor is EGF receptor, haredarin receptor (HER2), insulin receptor-1, insulin receptor-2, IGF receptor, FGF receptor-11 or FGF receptor-12.
- the receptor is an EGF receptor, a haredarin receptor (HER2), an insulin receptor-1, an insulin receptor-1, an IGF receptor, an FGF receptor-11, or an FGF receptor-12 (13), (15) or (17),
- FIG. 1 shows the effect of an androgen antagonist on the expression of receptor tyrosine kinase genes in a human prostate cancer cell line.
- FIG. 2 shows a diagram showing the effect of an androgen antagonist and a stoichiocin kinase inhibitor on the growth of human prostate cancer cells.
- BEST MODE FOR CARRYING OUT THE INVENTION The hormonal drug is not particularly limited as long as it is a pharmacologically useful hormonal drug.
- the molecular weight is about 300 to about 400, 000, preferably about 400 to about 400. Suitable are for example, 300,000, more preferably about 500 to about 200,000 formone drugs.
- luteinizing hormone-releasing hormone LH-RH
- estrogen preparations such as evening moxifen
- estrogen antagonists such as evening moxifen
- androgen preparations androgen antagonist preparations
- Aromatase inhibitor 5 ⁇ -reductase inhibitor, lyase inhibitor, insulin, somatosustin, growth hormone, growth hormone releasing hormone (GH-R—), male hormone lowering agent, female hormone lowering agent, prolactin , Erythromboietin, adrenocortical hormone, melanocyte stimulating hormone, thyroid hormone releasing hormone, thyroid stimulating hormone, luteinizing hormone, luteinizing hormone, follicle stimulating hormone, vasopressin, oxytocin, calcitonin, gastrin, secretin, pancreo Imin, cholecystokinin, Angi O Tianjin, human placenta easier!
- the hormonal drug may be a pharmacologically acceptable salt.
- salts include inorganic acids (eg, hydrochloric acid, sulfuric acid, nitric acid, boric acid, etc.) and organic acids (eg, carbonic acid, bicarbonate, Octanoic acid, acetic acid, propionic acid, trifluoroacetic acid, etc.).
- an inorganic base eg, an alkali metal such as sodium or potassium, an alkaline earth metal such as calcium or magnesium
- an organic base eg, an organic compound such as triethylamine Salts with amines, basic amino acids such as arginine, etc.
- the horne-based drug may form a metal complex compound (eg, a copper complex, a zinc complex, etc.).
- hormonal drugs include those effective against cancer types in which cell growth factor receptors are expressed, and specifically, such as prostate cancer, ovarian cancer, cervical cancer, breast cancer, and the like. LH-RH derivatives effective for sex hormone-dependent cancers are preferred.
- LH-RH derivatives include, for example, Treatment with GnRH analogs: Treatment and GnRH analogs: Controversies and perspectives [The, Parthenon Publishing Group, Inc. 1996)], Patent No. 936349, Japanese Patent Application Laid-Open No. 3-503165, Japanese Patent Application Laid-Open Nos. 3-101695, 7-97334 and 8-259460. Peptides that can be used.
- the LH-RH derivative may be a pharmacologically acceptable salt, and examples of such a salt include the pharmacologically acceptable salts of the above-mentioned hormonal drugs.
- LH-RH derivative examples include LH-RH agonist and LH-RH gonist
- LH-RH agonist examples include the general formula [I]
- X is N (4H factory furoy Gly or NAc
- A is a residue selected from ⁇ eTyr, Tyr, Aph (Atz), ⁇ eAph (Atz)
- B is DLys (Nic), DCit, DLys (AzaglyNic), DLys (AzaglyFur), DhArg (Et 2), a residue selected from DAPH (Atz) and DhCi
- C is Lys (Nisp), Pepuchidoma others thereof represented by Arg or hArg shown (Et 2), respectively] Salts and the like are used.
- Y is DLeu, DAI a, DT ⁇ , DSer (tBu), a selection Bareru residues from D2Nal and DHis (ImBzl), Z denotes a NH- C 2 H 5 or Gly- orchid 2] in The represented peptide or its salt is used.
- Z is NH- C 2 H 5 in which the peptide (leuprorelin) or a salt thereof (e.g., acetate, etc.) (5- 0X0- Pro- His- ⁇ - Ser- Tyr- DLeu- leu- Arg- Pro-NH- C 2 H 5 or acetate thereof) is preferable.
- These peptides can be produced by the method described in the above-mentioned literature or gazette or a method analogous thereto.
- hormonal drugs include estrogen preparations, estrogen antagonists (such as evening oxifen), androgen preparations, androgen antagonists (such as flutamide, cyproterone acetate), aroma inhibitors, 5 ⁇ -reductase inhibitors, androgen-lowering agents, female-hormone lowering agents, progestin, and the like are preferred.
- Hormone-dependent cancer means a hormone-dependent cancer such as prostate cancer.
- preferable subjects are gender such as prostate cancer, ovarian cancer, cervical cancer, and breast cancer. Hormone-dependent cancer and the like.
- Hormone-independent cancers are cancers that do not respond to hormonal drugs (eg, prostate cancer, ovarian cancer, cervical cancer, breast cancer, etc. (particularly, some prostate cancers, breast cancer, etc.)), and the above hormone-dependent cancers This refers to cancer that has become unresponsive to hormone drugs as a result of long-term hormone therapy.
- hormonal drugs eg, prostate cancer, ovarian cancer, cervical cancer, breast cancer, etc. (particularly, some prostate cancers, breast cancer, etc.)
- cancer in the terms “hormone-dependent cancer” and “hormone-independent cancer” does not refer to individual cancer cells, but rather to the entire cancerous tissue. "Delay in the change of hormone-dependent cancer into hormone-independent cancer (delaying the change) j" means that when hormone therapy is used for the hormone-dependent cancer described above, hormone therapy resulting from long-term administration of hormonal drugs is Suppressing or delaying the growth of unresponsive cancers (hormone-independent cancers), thereby delaying the conversion of hormone-dependent cancers to hormone-independent cancers.
- the hormonal drug is used in combination with another hormonal drug or a drug that inhibits the action of cell growth factor or its receptor (the hormonal drug is used as a drug that inhibits the action of cell growth factor or its receptor) It is more preferable to use in combination with). If necessary, optimize the combination of each dose, administration timing, administration frequency, administration interval, etc., so that hormone-independent It can delay changes to cancer.
- Cell growth factors may be any substances that promote cell growth, but are usually low molecular weight peptides with a molecular weight of 20,000 or less, and are low in binding to receptors. The effect is exerted at the concentration.
- EGF epidermal growth factor
- HER 2 ligand haledalin
- Insulin or a substance having substantially the same activity as it eg, insulin, IGF (insulin-like growth factor) -1, IGF-2, etc.
- IGF insulin-like growth factor
- FGF fibroblast growth factor
- a FGF, b FGF, KGF Kerat indcyte Growth Factor
- HGF Hepatocyte Growth Factor
- FGF-10 FGF-10, etc.
- 4Other cell growth factors e.g., CSF (colony stimulating factor), EPO (erythropoietin), IL-12 (interleukin-2), NGF, nerve growth factor), PDGF (platelet-derived growth factor), TGF3 ( transforming growth factor ⁇ ), and the like.
- CSF colony stimulating factor
- EPO erythropoietin
- IL-12 interleukin-2
- NGF nerve growth factor
- PDGF platelet-derived growth factor
- TGF3 transforming growth factor ⁇
- the agent that inhibits the action of the cell growth factor or its receptor may be a pharmacologically acceptable salt.
- salts include inorganic acids (eg, hydrochloric acid, sulfuric acid, nitric acid, boric acid, etc.) and organic compounds when the cell growth factor or a drug that inhibits the action of its receptor has a basic group such as an amino group.
- acids eg, carbonic acid, bicarbonate, succinic acid, acetic acid, propionic acid, trifluoroacetic acid, etc.
- an inorganic base eg, an alkali metal such as sodium or potassium, an alkaline earth metal such as calcium or magnesium, etc.
- organic bases eg, organic amines such as triethylamine, basic amino acids such as arginine, etc.
- the agent that inhibits the action of the cell growth factor or its receptor may form a metal complex compound (eg, a copper complex, a zinc complex, etc.). Any receptor capable of binding to a factor may be used. Specific examples include EGF receptor, hallegulin receptor (HER2), insulin receptor-11, insulin receptor-12 And IGF receptor, FGF receptor-11 or FGF receptor-2.
- Drugs that inhibit the action of cell growth factor or its receptor include, for example, hapymycin, PD 153035 (Science 265 (5175) pl093, (1994)).
- HER2 inhibitors are also examples of agents that inhibit the action of cell growth factor or its receptor.
- HER2 inhibitors include HER2 activity (eg, phosphate Substances, such as antibodies, low molecular weight compounds (synthetic compounds, natural products)
- Examples of the low molecular weight compound having HER2 inhibitory activity include the compounds described in WO98Z03505, specifically,
- the dose, time, frequency and interval of administration of each drug are generally within such a range, a sufficient effect of delaying the change of hormone-dependent cancer into hormone-independent cancer can be obtained without particular optimization.
- the drug that inhibits the action of the cell growth factor or its receptor of the present invention is administered after the administration of the hormone drug, for example, when the effective blood concentration of the hormone drug decreases to about 50% or less.
- it is preferably administered when a receptor for a cell growth factor starts to be expressed by administration of a hormonal drug.
- NMeAph (Atz): N-methyl- [5 '-(3'-amino- ⁇ - ⁇ , 2', 4'-triazolyl)] phenylalanine residue
- amino acids are abbreviated as IUPAC-IUB Commissions / Biochemicals / Commission on Biochemical Nomenclature (Europian Journal of Biochemistry) Vol. 138, pp. 9-37 (1984)) or conventional abbreviations in the relevant field.
- amino acids may have optical isomers, L-forms unless otherwise specified Shall be indicated.
- the agent of the present invention has low toxicity, and can be used as a medicament as it is, or as a mixture with a pharmaceutically acceptable carrier known per se, for example, mammals including humans (eg, poma, psia, dog, cat, rat). , A mouse, a heron, a bush, a monkey, etc.) as a pharmaceutical composition.
- a pharmaceutically acceptable carrier known per se, for example, mammals including humans (eg, poma, psia, dog, cat, rat). , A mouse, a heron, a bush, a monkey, etc.) as a pharmaceutical composition.
- the agent of the present invention is obtained by mixing a hormonal drug and, if necessary, a drug that inhibits the action of a cell growth factor or its receptor with a pharmaceutically acceptable carrier, and comprises a tablet, a capsule (including soft capsules and microcapsules). It can be administered orally or parenterally as a solid preparation such as granules, powders and suppositories; or as a liquid preparation such as syrups and injections.
- a hormonal drug and a drug that inhibits the action of a cell growth factor or its receptor can be separately formulated.
- various organic or inorganic carrier substances commonly used as a drug substance can be used. Excipients, lubricants, binders, disintegrants in solid preparations; It is formulated as an auxiliary, suspending agent, tonicity agent, buffer, soothing agent and the like. If necessary, pharmaceutical additives such as preservatives, antioxidants, coloring agents and sweeteners can also be used. ,
- excipients include, for example, lactose, sucrose, D-mannitol, den
- lubricant examples include, for example, magnesium stearate, calcium stearate, talc, colloidal silica and the like.
- binder examples include crystalline cellulose, sucrose, D-mannitol, dextrin, hydroxypropylcellulose, hydroxypropylmethylcellulose, polyvinylpyrrolidone and the like.
- Preferred examples of the disintegrant include, for example, starch, carboxymethylcellulose, carboxymethylcellulose calcium, croscarmellose sodium, carboxymethyl starch sodium and the like.
- the solvent include water for injection, alcohol, propylene glycol, macrogol, sesame oil, corn oil and the like.
- solubilizers include, for example, polyethylene glycol, propylene glycol, D-mannyl], benzyl benzoate, ethanol, trisaminomethane, cholesterol, triethanolamine, sodium carbonate, sodium citrate and the like. can give.
- the suspending agent include surfactants such as stearyltriethanolamine, sodium lauryl sulfate, laurylaminopropionic acid, lecithin, benzalkonium chloride, benzethonium chloride, and glyceryl monostearate;
- surfactants such as stearyltriethanolamine, sodium lauryl sulfate, laurylaminopropionic acid, lecithin, benzalkonium chloride, benzethonium chloride, and glyceryl monostearate
- hydrophilic polymers such as polyvinyl alcohol, polyvinylpyrrolidone, sodium carboxymethylcellulose, methylcellulose, hydroxymethylcellulose, hydroxyethylcellulose, and hydroxypropylcellulose.
- Preferred examples of the tonicity agent include, for example, sodium chloride, glycerin, D-mannitol and the like.
- buffers include phosphate, acetate, carbonate, and citric acid. Buffers such as salts are mentioned.
- Preferred examples of the soothing agent include benzyl alcohol and the like.
- preservatives include, for example, paraoxybenzoic acid esters, chlorobutanol, benzyl alcohol, phenethyl alcohol, dehydroacetic acid, sorbic acid and the like.
- antioxidant examples include, for example, sulfite, ascorbic acid and the like.
- the content of the hormonal drug in the agent of the present invention varies depending on the dosage form, administration method, carrier and the like, but is usually about 0.1 to 30% (wZw), preferably about; -20% (w / w), more preferably about 5-10% (w / w).
- the content of the agent for inhibiting the action of the cell growth factor or its receptor in the agent of the present invention varies depending on the dosage form, administration method, carrier and the like. Usually about 0.1 to 90% (w / w).
- the content of various formulation additives is usually about 0.1 to 99.9% (w / w), preferably about 10 to 99.9% (w / w), more preferably about 20 ⁇ 90% (w / w).
- the dosage of the agent of the present invention varies depending on the type of hormonal drug, the type of drug that inhibits the action of cell growth factor or its receptor, the administration route, the symptoms, etc., for example, patients with breast cancer or prostate cancer
- a LH-RH derivative is subcutaneously administered as an anticancer drug to a subject (body weight: 40 to 80 kg)
- the drug that inhibits the action of cell growth factor or its receptor is a low molecular weight compound
- it is preferably used as a compound. It is about 1.0 to 10 OmgZkg body weight per day, more preferably about 5.0 to 50 mg / kg body weight per day. This amount can be administered once a day or divided into two or three times a day.
- the LH-RH derivative may be used as a compound, for example, in patients with breast cancer or prostate cancer (weight: 40 to 80 kg), preferably about 1.0 to 10 mg / day. It is 10 OmgZkg body weight, more preferably about 1.0-5 OmgZkg body weight. This amount can be administered once a day or divided into two or three times a day.
- the agent that inhibits the action of cell growth factor or its receptor is an antibody
- the dose is usually about 1 to 2,000 mg / kg / week, preferably about 5 to 1,000 mg / kg / week, or daily. It can be intermittently administered intravenously, subcutaneously, or locally to a tumor.
- the agent of the present invention can maintain and maintain the duration of drug effect of a hormonal drug usually about 1.5 times or more, more specifically, about 1.5 to 3 times.
- agent of the present invention may contain other active ingredients, for example, a chemotherapeutic agent or an immunotherapeutic agent.
- Chemotherapeutic agents include, for example, alkylating agents (eg, cyclophosphamide, ifosfamide), antimetabolites (eg, methotrexet, 5-fluorouracil), anticancer antibiotics (eg, mitomycin, adriamycin), Plant-derived anticancer agents (for example, vincristine, vindesine, evening sol), cisplatin, carboplatin, etopoxide and the like are used.
- alkylating agents eg, cyclophosphamide, ifosfamide
- antimetabolites eg, methotrexet, 5-fluorouracil
- anticancer antibiotics eg, mitomycin, adriamycin
- Plant-derived anticancer agents for example, vincristine, vindesine, evening sol
- cisplatin carboplatin, etopoxide and the like are used.
- the immunotherapeutic agent examples include a microorganism or a cell component (eg, muramyldipeptide derivative, picibanil), a polysaccharide having an immunopotentiating activity (eg, lentinan, schizophyllan, krestin), a cytoplasm obtained by a genetic engineering technique. Inn (for example, In Yuichi Feron, Interleukin) and the like are used.
- a microorganism or a cell component eg, muramyldipeptide derivative, picibanil
- a polysaccharide having an immunopotentiating activity eg, lentinan, schizophyllan, krestin
- a cytoplasm obtained by a genetic engineering technique.
- Inn for example, In Yuichi Feron, Interleukin
- a tablet is prepared by mixing the above.
- the tablet obtained in Reference Example 4 and the sustained-release preparation obtained by the method described below are used as a concomitant drug.
- leuprorelin acetate manufactured by Takeda Pharmaceutical Co., Ltd.
- aqueous phase solution 400 mg of leuprorelin acetate (manufactured by Takeda Pharmaceutical Co., Ltd.) is dissolved in 0.5 ml of distilled water to obtain an aqueous phase solution.
- Poly-DL-lactic acid [Lot. 870818; weight-average molecular weight 18000 (microcapsule Lot. 244, 245) and Lot. 880 622; weight-average molecular weight 18200, dispersity 1.76 (microcapsules Lot.248)] 4 g dissolved in dichloromethane 7.5 ml was added to a small homogenizer (Polytron kinematic force). (Switzerland, Switzerland) for about 60 seconds to obtain a W / II emulsion.
- Poly-DL-lactic acid [Lot. 870818; weight-average molecular weight 18000 (microcapsule Lot. 244, 245) and Lot. 880 622; weight
- This emulsion is cooled to 15 ° C and poured into 1000 ml of a 0.25% aqueous solution of polyvinyl alcohol which has been cooled to 15 ° C in advance. Using a small homogenizer, a W / OZW type emulsion is prepared. After this, WZOZ
- the w / o emulsion is solidified by volatilization of dichloromethane while stirring the W emulsion, and then collected by a centrifuge.
- the captured micro force cells can be further desolvated and dehydrated by freeze-drying. After all, it is obtained as a powder.
- oligo-dT adapter primer (Takara Shuzo) was used as a primer to synthesize complementary DNA, which was used as a primer for the PCR reaction.
- Specific primers for the receptor tyrosine kinases were synthesized based on the sequences common to the kinase region, HisArgAspLeuAlaAla and SerAspValTrpSer (Hanks et al. 1988).
- each receptor kinase group was quantified by analyzing the PCR reaction product after agarose gel electrophoresis (4%) and staining with T. bromide (Fig. 1). The expression level was calculated as the ratio to the iS-actin expression level of the same sample for standardization, and the numerical value in Fig. 1 is the expression level at each point when the expression level was 1 when cyproterone acetate was not added. Is represented.
- JS-actin uses 5'-ATCTGGCACCACACCTTCTACAATGAGCTGCG (sense) and 5, -CGTCATACTCCTGCTTGCTGATCCACATCTGC (antisense) as primers, and performs 25 amplification cycles (95 ° C, 0.5 min, 60 ° C, 1 min, 72 ° C, 0.5 min).
- Subcultured human prostate cancer cell line LNCaP cells were trypsinized and suspended in RPMI1640 medium (GibcoBRL) containing 10% fetal calf serum (BioWhittaker). The cell density of this cell suspension was measured with a filter counter, and the cell density was adjusted to 2 ⁇ 10 4 cells / ml using the above-mentioned medium. This was dispensed 0.5 ml Dzu' min each wel 1 of 24 well multi-well culture Plate (Becton Dickinson), and cultured overnight at 37 ° C, 5% C0 2 below. This cyproterone acetate (Sigma;. Cat No.
- the agent for delaying the change of hormone-dependent cancer into hormone-independent cancer comprising the hormone-based drug of the present invention, effectively exerts the effect of delaying the change of hormone-dependent cancer into hormone-independent cancer. Can be.
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Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002345213A CA2345213A1 (en) | 1998-10-08 | 1999-10-07 | Agent that retards transformation of hormone-dependent cancer to non-hormone-dependent cancer |
KR1020017004323A KR20010080007A (ko) | 1998-10-08 | 1999-10-07 | 호르몬 의존성 암의 호르몬 비의존성 암으로의 변화 지연제 |
AU60049/99A AU6004999A (en) | 1998-10-08 | 1999-10-07 | Agents for retarding change of hormone-dependent cancer into hormone-independentcancer |
HU0103761A HUP0103761A3 (en) | 1998-10-08 | 1999-10-07 | Compositions for retarding change of hormone-dependent cancer into hormone-independent cancer and their use |
EP99969956A EP1136079A4 (en) | 1998-10-08 | 1999-10-07 | SUBSTANCES FOR SLOWING THE CHANGE FROM A HORMONE-DEPENDENT CANCER TO A HORMONE-INDEPENDENT CANCER |
NO20011763A NO20011763L (no) | 1998-10-08 | 2001-04-06 | Middel som forsinker transformasjon av hormonavhengig kreft til hormonuavhengig kreft |
US11/363,447 US20060135435A1 (en) | 1998-10-08 | 2006-02-27 | Agent that retards transformation of hormone-dependent cancer to non-hormone-dependent cancer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10/286793 | 1998-10-08 | ||
JP28679398 | 1998-10-08 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US11/363,447 Continuation US20060135435A1 (en) | 1998-10-08 | 2006-02-27 | Agent that retards transformation of hormone-dependent cancer to non-hormone-dependent cancer |
Publications (1)
Publication Number | Publication Date |
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WO2000020034A1 true WO2000020034A1 (fr) | 2000-04-13 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP1999/005533 WO2000020034A1 (fr) | 1998-10-08 | 1999-10-07 | Agents destines a retarder le passage d'un cancer hormono-dependant a un cancer hormono-independant |
Country Status (9)
Country | Link |
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US (1) | US20060135435A1 (ja) |
EP (1) | EP1136079A4 (ja) |
KR (1) | KR20010080007A (ja) |
CN (1) | CN1322139A (ja) |
AU (1) | AU6004999A (ja) |
CA (1) | CA2345213A1 (ja) |
HU (1) | HUP0103761A3 (ja) |
NO (1) | NO20011763L (ja) |
WO (1) | WO2000020034A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002087619A1 (fr) * | 2001-04-27 | 2002-11-07 | Takeda Chemical Industries, Ltd. | Methode de prevention et de traitement du cancer |
WO2002087616A1 (fr) * | 2001-04-25 | 2002-11-07 | Takeda Chemical Industries, Ltd. | Remedes contre la recurrence postoperative du cancer du sein chez les femmes en premenopause |
WO2002087618A1 (fr) * | 2001-04-27 | 2002-11-07 | Takeda Chemical Industries, Ltd. | Methode de prevention et de traitement du cancer |
US8497691B2 (en) | 2007-06-28 | 2013-07-30 | Frymaster L.L.C. | Oil quality sensor and adapter for deep fryers |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1444988A4 (en) * | 2001-11-13 | 2007-04-25 | Takeda Pharmaceutical | CANCER AGENT |
AU2003211877A1 (en) | 2002-03-11 | 2003-09-22 | Takeda Chemical Industries, Ltd. | Remedies for sex hormone-dependent disease |
BR0313405A (pt) | 2002-08-12 | 2005-07-12 | Takeda Pharmaceutical | Compostos, métodos para preparar um composto e para prevenir e/ou tratar câncer, prodroga, medicamento, modulador do receptor de androgênio, agente para prevenir e/ou tratar hipogonadismo ou pertubação climatérica masculina, osteoporose e câncer, e, uso de um composto |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4472382A (en) * | 1979-09-21 | 1984-09-18 | Roussel Uclaf | Treatment method |
US5677171A (en) * | 1988-01-12 | 1997-10-14 | Genentech, Inc. | Monoclonal antibodies directed to the HER2 receptor |
WO1998003505A2 (en) * | 1996-07-19 | 1998-01-29 | Takeda Chemical Industries, Ltd. | Heterocyclic compounds, their production and use |
WO1998032423A1 (en) * | 1997-01-29 | 1998-07-30 | Takeda Chemical Industries, Ltd. | Sustained-release microspheres, their production and use |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5780435A (en) * | 1995-12-15 | 1998-07-14 | Praecis Pharmaceuticals Incorporated | Methods for treating prostate cancer with LHRH-R antagonists |
HUP0003194A3 (en) * | 1997-08-15 | 2003-03-28 | Cephalon Inc West Chester | Use of tyrosine kinase inhibitor in synergic pharmaceutical composition treating prostate cancer |
PE20011178A1 (es) * | 2000-04-07 | 2001-11-19 | Takeda Chemical Industries Ltd | Compuestos heterociclicos y su produccion |
-
1999
- 1999-10-07 CA CA002345213A patent/CA2345213A1/en not_active Abandoned
- 1999-10-07 EP EP99969956A patent/EP1136079A4/en not_active Withdrawn
- 1999-10-07 KR KR1020017004323A patent/KR20010080007A/ko not_active Application Discontinuation
- 1999-10-07 HU HU0103761A patent/HUP0103761A3/hu unknown
- 1999-10-07 AU AU60049/99A patent/AU6004999A/en not_active Abandoned
- 1999-10-07 CN CN99811832A patent/CN1322139A/zh active Pending
- 1999-10-07 WO PCT/JP1999/005533 patent/WO2000020034A1/ja not_active Application Discontinuation
-
2001
- 2001-04-06 NO NO20011763A patent/NO20011763L/no not_active Application Discontinuation
-
2006
- 2006-02-27 US US11/363,447 patent/US20060135435A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4472382A (en) * | 1979-09-21 | 1984-09-18 | Roussel Uclaf | Treatment method |
US5677171A (en) * | 1988-01-12 | 1997-10-14 | Genentech, Inc. | Monoclonal antibodies directed to the HER2 receptor |
WO1998003505A2 (en) * | 1996-07-19 | 1998-01-29 | Takeda Chemical Industries, Ltd. | Heterocyclic compounds, their production and use |
WO1998032423A1 (en) * | 1997-01-29 | 1998-07-30 | Takeda Chemical Industries, Ltd. | Sustained-release microspheres, their production and use |
Non-Patent Citations (4)
Title |
---|
GU KEFENG ET AL.: "Overexpression of her-2/neu in human prostate cancer and benign hyperplasia", CANCER LETTERS, vol. 99, 1996, pages 185 - 189, XP002935533 * |
LABRIE F, ET AL.: "MEDICAL CASTRATION WITH LHRH AGONISTS AND THE NEED FOR COMBINED TREATMENT WITH AN ANTIANDROGEN IN PROSTATE CANCER", PROCEEDINGS OF THE ANNUAL MEETING INTERNATIONAL FOUND. BIOCHEM.ENDOCRINOL., XX, XX, 1 January 1983 (1983-01-01), XX, pages 531 - 550, XP002935531 * |
SATO NAOHIDE ET AL.: "Intermittent Androgen Suppression Delays Progression to Androgen-independent Regulation of Prostate-specific Antigen Gene in the LNCaP Prostate Tumor Model", JOURNAL OF STEROID BIOCHEMISTRY MOLECULAR BIOLOGY, vol. 58, no. 2, 1996, pages 139 - 146, XP002935532 * |
See also references of EP1136079A4 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002087616A1 (fr) * | 2001-04-25 | 2002-11-07 | Takeda Chemical Industries, Ltd. | Remedes contre la recurrence postoperative du cancer du sein chez les femmes en premenopause |
WO2002087619A1 (fr) * | 2001-04-27 | 2002-11-07 | Takeda Chemical Industries, Ltd. | Methode de prevention et de traitement du cancer |
WO2002087618A1 (fr) * | 2001-04-27 | 2002-11-07 | Takeda Chemical Industries, Ltd. | Methode de prevention et de traitement du cancer |
US8497691B2 (en) | 2007-06-28 | 2013-07-30 | Frymaster L.L.C. | Oil quality sensor and adapter for deep fryers |
US9510708B2 (en) | 2007-06-28 | 2016-12-06 | Frymaster L.L.C. | Oil quality sensor and adapter for deep fryers |
US10436763B2 (en) | 2007-06-28 | 2019-10-08 | Frymaster L.L.C. | Oil quality sensor and adapter for deep fryers |
Also Published As
Publication number | Publication date |
---|---|
CA2345213A1 (en) | 2000-04-13 |
NO20011763L (no) | 2001-06-07 |
US20060135435A1 (en) | 2006-06-22 |
KR20010080007A (ko) | 2001-08-22 |
NO20011763D0 (no) | 2001-04-06 |
AU6004999A (en) | 2000-04-26 |
HUP0103761A2 (hu) | 2002-02-28 |
CN1322139A (zh) | 2001-11-14 |
EP1136079A1 (en) | 2001-09-26 |
HUP0103761A3 (en) | 2002-11-28 |
EP1136079A4 (en) | 2004-09-22 |
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