WO2004100988A1 - 心保護剤 - Google Patents
心保護剤 Download PDFInfo
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- WO2004100988A1 WO2004100988A1 PCT/JP2004/006384 JP2004006384W WO2004100988A1 WO 2004100988 A1 WO2004100988 A1 WO 2004100988A1 JP 2004006384 W JP2004006384 W JP 2004006384W WO 2004100988 A1 WO2004100988 A1 WO 2004100988A1
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- Prior art keywords
- pro
- oph
- protease inhibitor
- inhibitor
- phe
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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
- A61K38/55—Protease inhibitors
- A61K38/57—Protease inhibitors from animals; from humans
-
- 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
- A61K38/06—Tripeptides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P13/00—Drugs for disorders of the urinary system
- A61P13/12—Drugs for disorders of the urinary system of the kidneys
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
- A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/04—Inotropic agents, i.e. stimulants of cardiac contraction; Drugs for heart failure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/06—Antiarrhythmics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/12—Antihypertensives
Definitions
- the present invention relates to a protease inhibitor having a cardioprotective effect. More specifically, the present invention having a cardioprotective effect after treatment for myocardial infarction or angina pectoris relates to serine protease inhibitors, particularly chymase inhibitors.
- PCTA percutaneous angioplasty
- CAGB coronary artery bypass surgery
- each of these methods is a method for dilating or bypassing an obstructed blood vessel or a stenotic part of a blood vessel, and from the viewpoint of the treatment, was a treatment for a main coronary artery. Therefore, even if these treatment methods were successful, the myocardial ischemia did not completely disappear, but ischemia still remained in the local part of the myocardium, and cardiac function could not be restored sufficiently.
- This TMLR method is a treatment method in which a channel is opened in the myocardium by laser and the myocardium is perfused directly from the ventricular cavity.
- This method has been reported that it was effective for coronary stenosis (Horvath KA et al, J. Thoracic and ardiovasc Surg., ⁇ ⁇ 1, ⁇ .1041_10 ⁇ , 1996, ooley DA et al. , J. Thoracic and Cardiovasc Surg., Ill, p. 791-799, 1996).
- this method has problems such as clogging of open channels, and according to additional tests, results that are not very effective have been obtained (Burkhoff D, Ann Thrac Surg., 61, p. 1532-1535, 1996).
- angiotensin II Since angiotensin II (Angll) has a cell growth-promoting effect in addition to a blood pressure-elevating effect, it has high blood pressure, cardiac hypertrophy, myocardial infarction, arteriosclerosis, diabetic and non-diabetic renal disease, and relapse after PTCA. It is considered to be a causative substance or risk factor for diseases such as stenosis.
- Angll is known to be generated from angiotensin I (Angl) by angiotensin converting enzyme (ACE), and many ACE inhibitors have been developed as preventive and therapeutic agents for the above diseases.
- ACE angiotensin converting enzyme
- Patent Document 1 Japanese Unexamined Patent Publication No. 2000-95770
- Patent Document 2 Japanese Unexamined Patent Publication No. 10-53579
- the present invention is concerned with various symptoms of, for example, hypertension, cardiac hypertrophy, myocardial infarction, arteriosclerosis, diabetic and non-diabetic renal disease, arrhythmia associated with restenosis after PTCA, heart fibrosis, and heart failure.
- the purpose is to provide a drug that alleviates each symptom and effectively protects the heart.
- the present inventors have been able to administer at least one effective amount of a protease inhibitor in a sufficient amount for a period of time sufficient for cardioprotection in the case of fear of various symptoms of heart failure, thereby achieving the above-mentioned various symptoms.
- a protease inhibitor in a sufficient amount for a period of time sufficient for cardioprotection in the case of fear of various symptoms of heart failure, thereby achieving the above-mentioned various symptoms.
- the present invention consists of the following.
- a cardioprotective agent comprising an effective amount of at least one protease inhibitor, wherein the agent is administered intravenously or orally.
- the serine protease inhibitor is a chymotrypsin-like serine protease inhibitor 3.
- Cardioprotective agent according to the above item 3, which is an inhibitor of chymtrypsin-like serine protease.
- chymase inhibitor is a peptide derivative of an aryldiester of para-aminoalkylphosphonic acid.
- the chymase inhibitor is an enantiomer of Suc_Va to Pro_Phe P (OPh)
- the cardioprotective agent according to the above item 4 which is a concentrated preparation of Suc-Val-Pro-L-Phe P (OPh).
- the cardioprotective agent according to the above item 7 which contains 95% or more of the total weight of Suc-Val-Pro-Phe P (OPh)
- the protease inhibitor is administered in combination with a vehicle that maintains an effective local concentration of the protease inhibitor at the site, and the vehicle comprises a hyaluronic acid, a hydrogel, a carboxymethylcellulose, a dextran.
- a vehicle that maintains an effective local concentration of the protease inhibitor at the site
- the vehicle comprises a hyaluronic acid, a hydrogel, a carboxymethylcellulose, a dextran.
- the cardioprotective agent according to any one of the above items 118, which forms a high molecular weight carrier selected from the group consisting of cyclodextran, and an aggregate comprising the compound.
- a cardioprotective agent mixture comprising the protease inhibitor according to any one of items 1 to 9 above and a pharmaceutically acceptable diluent or excipient.
- a method for ameliorating arrhythmia, cardiac fibrosis and / or heart failure which comprises administering the cardioprotective agent mixture according to item 10 above.
- arrhythmia and cardiac fibrosis due to hypertension, cardiac hypertrophy, myocardial infarction, arteriosclerosis, diabetic and non-diabetic renal disease, restenosis after PTCA, etc. Use to make drugs for arrhythmia, cardiac fibrosis and / or cardiac failure when heart failure is feared.
- Item 10 Before hypertension, cardiac hypertrophy, myocardial infarction, arteriosclerosis, diabetic and non-diabetic renal disease, arrhythmia associated with restenosis after PTCA, cardiac fibrosis, or heart failure Item 10.
- the present invention provides a vertebrate specimen comprising hypertension, cardiac hypertrophy, myocardial infarction, arteriosclerosis, glucoseuria, and the like, characterized in that a drug containing an effective amount of a protease inhibitor is administered intravenously or orally. It relates to the improvement of non-diabetic renal disease, arrhythmia associated with restenosis after PTCA, cardiac fibrosis, and various symptoms due to heart failure.
- the protease inhibitors can be administered, for example, during or after the treatment of these diseases.
- the agent of the present invention is useful for the treatment of hypertension, cardiac hypertrophy, myocardial infarction, arteriosclerosis, diabetic and non-diabetic renal disease in warm-blooded mammals, arrhythmia associated with restenosis after PTCA, cardiac fibrosis, heart failure And at least one effective amount of a serine protease inhibitor administered to a mammal by intravenous administration or oral administration in a sufficient amount for a cardioprotective effect for a certain period of time.
- a preferred embodiment relates to a cardioprotective method using a serine protease inhibitor that is at least one chymotrypsin-like serine protease.
- the agent of the present invention can be applied to humans as the warm-blooded mammal.
- a cardioprotective effect against arrhythmia, cardiac fibrosis, and heart failure associated with hypertension, cardiac hypertrophy, myocardial infarction, arteriosclerosis, diabetic and non-diabetic renal disease, restenosis after PTCA, and the like can be expected.
- the protease inhibitor contained in the drug of the present invention is a known substance, and as long as it is purified to such an extent that it can be used as a medicament, it can be used prepared by various methods.
- the protease group targeted by the cardioprotective agent of the present invention is preferably serine protease.
- the serine protease is a subclass of endopeptidase that cleaves and binds serine in the peptide (Barrett, AJ, In: Protease Inhibitors, Ed.Barrett, AJ et.al, Elsevir, Amsterdam, p. 3-22, 1986).
- Serine proteases are known per se. For example, the chymotrypsin 'superfamily and Streptomyces subtilisin' Two superfamilies of serine proteases, such as the first parfamily, have been reported.
- Serine protease inhibitors are known and can be classified into the following families.
- serine protease inhibitors have broad specificity and can inhibit both the chymotrypsin superfamily of proteases, including blood coagulation serine proteases, and the actinomycete superfamily of serine proteases (Laskowski et al. , Ann. Rev. Biochem., 49: 593-626, 1980). It is believed that the specificity of each inhibitor is determined by the identity of the amino acid at the amino terminus to the site of direct cleavage of the serine protease. This amino acid, known as the P-site residue, is thought to form an acyl bond with serine at the active site of serine proteases (Laskowski, Laskowski et al, Ann. Rev. Biochem., 49: 593-626). , 1980)
- Serine protease inhibitors contained in the drug of the present invention belong to the serpin (se ⁇ ⁇ in) family and the Bowman-Birk family.
- Serine protease inhibitors for the serpin family include the plasminogen activator inhibitors PAI-1, PAI_2, and PAI-3; C1 esterase inhibitors, hy_2-antiplasmin, contrapsin, H-1-antitrypsin, antithrombin III, protea-genexin I, H-1-antichymotrypsin, protein C inhibitor, heparin cofactor II and growth hormone regulatory proteins (Carrell et al, Cold Spring Harbor Symp . Quant. Biol., 52: 527-535, 1987).
- chymotrypsin 'superfamily serine proteases include tissue-type plasminogen activator (t_PA), trypsin, trypsin-like protease, chymotrypsin, plasmin, elastase, perokinase ( Or non-urinary plasminogen activator (u-PA), acrosin, activated protein C, C1 esterase, captesin G, chymase, and kallikrein, thrombin, Vila, IXa, Xa, XIa, Includes blood coagulation cascade proteases including Xlla factor (Barrett, AJ, In: Protease inhibitors, Ed.Barrett, AJ et.al., Elsevir,
- sequence homology is that (1) a specific active site residue, for example, in the case of trypsin, serine at position 195, histidine at position 57, and aspartic acid at position 102 are common; (2) oxyanion hole ( For example, in the case of trypsin, glycine at position 193 and aspartic acid at position 194) and (3) a cysteine residue that forms a disulfide bridge in the structure include all conservation (Hartley, BS, Symp. So Gen. Micrbopl. , 24: 152-182 (1974)).
- Structural homology is (1) a general hold consisting of two Greek 'key structures (common
- the agent of the present invention can contain a peptide derivative of an aryl diester of ⁇ -aminoalkylphosphonic acid.
- a number of serine proteases including citrombin, human factor XIIa, human factor Xa, human crystalline kallikrein, ⁇ cytrypsin, rat skin tryptase, human leukocyte elastase, porcine pancreatic elastase, ⁇ chymotrypsin, human leukocyte cathepsin G, rat mast cell protease II
- serine proteases including citrombin, human factor XIIa, human factor Xa, human crystalline kallikrein, ⁇ cytrypsin, rat skin tryptase, human leukocyte elastase, porcine pancreatic elastase, ⁇ chymotrypsin, human leukocyte cathepsin G, rat mast cell protease II
- agents suitable contained inhibitor Suc-Va Bok Pra-Ph e P of the present invention ( ⁇ _Ph), particularly preferably
- Aminoalkylphosphonic acids are similar to ⁇ -amino acids, and the three-letter abbreviation following the superscript ⁇ for commonly accepted amino acids has been named.
- diphenyl (N-benzyloxycarbonylamino) ethylphosphonate for alanine is abbreviated as Cbz-Ala P (OPh).
- Phenylalanine a C-terminal phosphate residue associated with other aromatic amino acids or long fatty acid side chains, is a relatively effective and relatively specific inhibitor of chymotrypsin and chymotrypsin-like enzymes .
- Additional specificity and / or increased activity for reactions with enzymes can be directed to inhibitory molecules by mutation of amino acid sequences at sites in the peptide structure.
- Relatively high activity inhibitors generally have the sequence of the P-nitroalide substrate of a convenient peptide for the particular enzyme. For example, it is a relatively effective inhibitor of chymotrypsin and chymotrypsin-like enzymes
- Suc-Va has an amino acid sequence similar to that of Pro-Phe-NA.
- a relatively effective inhibitor of human leukocyte elastase [Meo-Suc-Ala-Ala-Pro_Val P (Oph) and Boc-Valot Pro_Val P (OPh)]
- the diphenyl ester of a-aminoalkylphosphonic acid can be synthesized by the above method (US Pat. No. 5,543,396).
- the 2- (substituted phenyl) ester of a paraaminoalkylphosphonic acid can be prepared by a method using 3 (substituted phenyl) phosphoric acid instead of triphenyl phosphite.
- Perfluoroalkyl diesters can be synthesized by methods involved in transesterification reactions (Szewczyk et al., Synthesis, p. 409-414, 1982).
- the identification codes D and L or R and S are used to indicate the absolute configuration of the molecule at the chiral center.
- the identification codes (+) and (-) or d and 1 are used by compounds to indicate the sign of horizontal polarization rotation. (-) Or 1 means that the compound is turning left, and the compound identification code (+) or d indicates that the compound is turning right.
- These compounds, called stereoisomers are identical except that they are mirror images of one another. Certain stereoisomers can be represented as enantiomers, and mixtures of such isomers are sometimes referred to as enantiomeric mixtures or enantiomeric racemics.
- As a method for producing the drug of the present invention means for increasing the stereoisomeric purity or optical purity more effectively and decreasing the Z or adverse effect can be used.
- chiral refers to a molecule of the non-polymerizable nature of the mirror image partner.
- achiral refers to a molecule that can polymerize to its mirror image partner.
- stereoisomers refers to compounds that have the same chemical structure. However, the arrangement of atoms or groups in space is different.
- enantiomer refers to a non-polymerizable mirror image and a stereoisomer of the other two compounds.
- diastereomer indicates an asymmetric stereoisomer having two or more centers, and the molecules are not mirror images of each other.
- S and R configuration are defined by IUPAul974 (Recommendations for section E., Fundamental Stereochemistry, Pure Appl. Chem., 45: 13-30, 1976).
- enantiomerically enriched and “non-racemic” used interchangeably with respect to compounds contained in the agents of the present invention refer to optically enriched constituents, Within that construct, one enantiomer is enriched as compared to a racemic mixture of enantiomers. Unless otherwise specified, they refer to compositions that have a relative ratio of the desired enantiomer to the undesired enantiomer ⁇ vs. 1 or greater.
- an enantiomerically enriched formulation may have a relative proportion of the desired enantiomer to the undesired enantiomer of at least 50% by weight, preferably at least 75%, more preferably at least 80%. %.
- the concentrate can be more than 80% by making it a 'fully enantiomerically enriched', 'fully non-racemic' or 'fully optically pure' formulation Which means at least 85%, preferably 90% or more, more preferably 95% or more, of the desired enantiomer.
- enantiomers can be separated by several methods already known. For example, a racemic mixture of the two enantiomers can be separated by chromatography (Chirai Liquid Cnromatography, WJ Lough, Ed. Uhapman and Hall, New fork, 1989). Enantiomers can also be separated by traditional separation techniques. For example, enantiomers can be separated by diastereomeric salt composition and fractional crystallization. For the separation of enantiomers of carboxylic acids, diastereomeric salts are formed by the addition of enantiomerically pure chiral bases such as brucine, quinine, ephedrine, strychnine, and the like.
- the diastereomeric ester may be separated from the diastereomer ester to yield free material, followed by hydrolysis and separation, followed by enantiomeric enrichment such as menthol, which is an enantiomerically concentrated carboxylic acid. It is formed by calming the pure chiral alcohol.
- menthol an enantiomerically concentrated carboxylic acid. It is formed by calming the pure chiral alcohol.
- the separation of the optical isomers of the amino compounds the addition of chiral carboxylic acids or sulfonic acids such as camphorsulfonic acid, tartaric acid, mandelic acid or lactic acid results in the formation of diastereomeric salts. Separation technology as described above
- the active enantiomer can also be synthesized by stereospecific synthesis using methods already known and producing only the desired optical isomer.
- Chiral synthesis can yield products of high enantiomeric purity. However, in some cases, the enantiomeric purity of the product is not particularly high. Experts appreciate the above separation method as further enhancing the enantiomeric concentration obtained by chiral synthesis.
- the optical density of the enantiomer is determined by methods known from the prior art. For example, enantiomeric samples can be analyzed by high performance liquid chromatography on chiral chromatography columns.
- the chymase inhibitor as a serine protease inhibitor contained in the drug of the present invention is used for a method for preventing, suppressing or treating adhesion formation in the peritoneum of a warm-blooded mammal, and at least one of An effective amount of a chymase inhibitor can be administered intravenously or orally such that it is sufficient for tissue repair for a period of time.
- Chymase inhibitors that are peptide derivatives of aryl diesters can be used
- enantiomerically enriched preparations of arylester peptide derivatives of ⁇ -aminoalkylphosphonic acid for example Suc-Va Pro-L_Phe P (Oph).
- This Suc-Vd-Pro-L-Phe P (Oph) is 50% of the total Suc-Vd-Pro_Phe P (Oph) weight.
- the warm-blooded mammal is a human.
- the concentration method can be obtained by, for example, crystallizing using acetone-ether and recrystallizing again.
- the medicament of the present invention can be prepared and administered as a pharmaceutical composition in the form of a preparation, using the protease inhibitor alone or together with a suitable caroten for preparation.
- the administration form of such a pharmaceutical composition is not particularly limited as long as it can be used for oral administration or parenteral administration. Examples thereof include tablets, syrups, and ampules for injection. And freeze-dried powder for injection and the like can be used. Preparation into various formulation forms can be performed according to a conventional method using well-known formulation additives available to those skilled in the art, for example, diluents and additives.
- a freeze-dried powder for injection is prepared by dissolving an effective amount of the purified protease inhibitor in a diluent such as distilled water for injection, physiological saline, or aqueous glucose solution, and if necessary, carboxymethyl sepharose. , Sodium alginate, etc., lj, polyethylene glycol, dextran sodium sulfate, amino acids, stabilizers such as human serum albumin, benzyl alcohol, benzalkonium chloride, phenol, etc.
- the compound can be produced by a conventional method by adding an analgesic agent such as proforce hydrochloride and a pH adjuster such as hydrochloric acid, acetic acid, citric acid and sodium hydroxide.
- an analgesic agent such as proforce hydrochloride
- a pH adjuster such as hydrochloric acid, acetic acid, citric acid and sodium hydroxide.
- the ampoule for injection is prepared by dissolving an effective amount of the protease inhibitor in a diluent such as distilled water for injection, physiological saline, Ringer's solution, and, if necessary, a solubilizing agent such as sodium salicylate and mannitol; After adding additives such as buffering agents such as sodium citrate and glycerin, isotonic agents such as glucose and added sugars, and the above-mentioned stabilizers, preservatives, soothing agents, pH regulators, etc. It can be prepared by sterilization by bacteria, sterile filtration or the like. Depending on the type of active ingredient, it may be inactivated during the heat sterilization step, so the sterilization method should be selected appropriately.
- a solubilizing agent such as sodium salicylate and mannitol
- additives such as buffering agents such as sodium citrate and glycerin, isotonic agents such as glucose and added sugars, and the above-mentioned stabilizers,
- the drug of the present invention can be prepared by using a pharmaceutically acceptable carrier or the like in the form of tablets, granules, capsules, powders and the like, or liquids, suspensions, syrups, emulsions, lemonades and the like. It can be formulated in liquid form suitable for oral and parenteral administration and used as a pharmaceutical preparation. If necessary, the above preparations may contain adjuvants, stabilizers, wetting agents and other conventional additives, such as lactose, citrate, tartaric acid, stearic acid, magnesium stearate, clay, sucrose, corn starch, talc, gelatin, agar. , Pectin, peanut oil, olive oil, cocoa oil, ethylene glycol and the like.
- the agent of the present invention contains an effective amount of at least one protease inhibitor, and the protease inhibitor is retained at an effective concentration at the site of adhesion formation for a sufficient time to substantially undergo epithelialization. Can be administered.
- the amount and concentration of the protease inhibitor that can be administered are determined so that the minimum concentration is a concentration sufficient for obtaining the effect, that is, an "effective amount”, and “pharmaceutically acceptable” and “pharmacologically acceptable.” It can be determined within the range in which “acceptable” is the highest concentration.
- an "effective amount” and “pharmaceutically acceptable” and “pharmacologically acceptable.” It can be determined within the range in which “acceptable” is the highest concentration.
- the term "effective amount” means a sufficient amount of a drug that is slightly or nontoxic and that obtains a desired reaction in the prevention, suppression or treatment of the above-mentioned adhesion formation.
- the exact amount required will vary from subject to subject, and will vary with the species, age, weight, general physical condition, and mode of administration of the subject.
- An appropriate “effective amount” can also be determined by the general prior art using what is provided herein and conventional methods.
- “Pharmaceutically acceptable” refers to a substance that is not associated with undue toxicity, inflammation, allergic reactions or other problems or complications, in proportion to the proportion of effect and risk, human or animal Means a substance, compound, mixture or mode of administration within the scope of sound medical judgment appropriate for contact with the tissue of interest.
- the protease inhibitory compound can be administered at an interval generally acting, for example, before, during or after the operation. Administration can be started at least for 1 1 72 hours, preferably 1 1 48 hours after surgery. For example, in the case of intravenous administration, the administration can be started at least for 1 to 24 hours after the operation, preferably for 1 to 12 hours. Administration can begin between 12 and 48 hours, more preferably between 12 and 24 hours.
- the agent of the present invention can be administered in a substantial dose at an effective concentration at a site where at least one protease inhibitor requires cardioprotection.
- a chymase inhibitor which is a specific example of a protease inhibitor contained in the drug of the present invention.
- the dose can be selected from 0.001 to 100 mg, preferably 0.01 lmg for intravenous administration, and 0.1 to 100 mg, preferably 0.1 to 10 mg for oral administration.
- the effective amount and pathway of another protease inhibitor can be determined by known means. it can.
- Z is benzyloxycarbonyl
- Boc is tert-butyloxycarbonyl
- WSCD is carbodiimide
- HOBt is
- Phenylacetaldehyde (28.3 mL, 0.242 mol) was dissolved in 45 mL of acetic acid. Benzyl carbamylate (24.4 g, 0.161 mol) and triphenyl phosphite (50.0 g, 0.161 mol) were added to the solution, and the mixture was stirred at 85 ° C for 1.5 hours. After evaporating the organic solvent, the remaining solution was cooled to room temperature, and 400 mL of methanol was added to the solution to allow crystallization at -20 ° C. The product was collected by filtration, washed with cold methanol and dried in vacuo to yield 32.9 g (42%) of the compound Z-D_Phe P (OPh) and Z_L_Phe P ( ⁇ Ph).
- Boc-Pro-L-Phe P (OPh) (4.98 g, 9.05 mmol) was dissolved in 37 mL of cold HCI / dioxane (4.9N) and stirred at room temperature for 1 hour. The solution was evaporated and dried in vacuo. The residue was dissolved in 40 mL of DMF, and Boc-Val (2.06 g, 9.50 mmol) and HOBt (1.35 g, 9.96 mmol) were added to this solution. WSCD (1.77 mL, 9.96 mmol) was added to this solution dropwise or cooled with ice, and the mixture was stirred at room temperature overnight. Ethyl acetate was added to the reaction solution, followed by acidic and Washed with potash solution. After drying over MgSO and filtration, as a colorless oil
- Boc-Pro-L-Phe P (OPh) (5.86g, 8.47 mmol) was dissolved was added to cold HCI / Jiokisan (4.9 35 mL, evaporated in vacuo. GENERAL solution was stirred for 1 hour at room temperature and dried. Residues The product was dissolved by the addition of 35 mL of DMF, succinic anhydride (1.02 g, 10.2 mmol) was added, and triethylamine (2.36 mL, 16.9 mmol) was added dropwise to this solution, followed by stirring at room temperature for 2 hours and cooling with ice.
- the pH of the solution was adjusted to pH l.O with HC1 solution, and ethyl acetate was added to extract the sample.
- the extract was washed with a saturated saline solution, dried over MgSO, and the product was obtained as a yellow oil.
- the oil was concentrated by reverse phase HPLC (separation tube: YMC ODS SH-363-5, 30 X 250 mm, mobile phase: 0.1 TFA, gradient 40-70% MeCN) and white powder was obtained. 2.30 g (42%) of the product was produced and cooled and dried.
- UV absorbance by photometer (wavelength: 220nm)
- Suc_Va Pro-L-Phe P ( ⁇ Ph) is effective in preventing myocardial infarction and infarction.
- FIG. 1 is a graph showing the survival rate when a placebo or Suc-Va-to-Pro-L_Phe P (OPh) was taken before myocardial infarction. (Experimental example)
- FIG. 2 is a graph showing the survival rate when a placebo or Suc-Vato Pro-L_Phe P (OPh) was taken after myocardial infarction. (Experimental example)
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Abstract
Description
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Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04732417A EP1640020A1 (en) | 2003-05-13 | 2004-05-12 | Cardioprotective agent |
| US10/555,246 US20060234916A1 (en) | 2003-05-13 | 2004-05-12 | Cardioprotective agent |
| JP2005506178A JPWO2004100988A1 (ja) | 2003-05-13 | 2004-05-12 | 心保護剤 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003-134487 | 2003-05-13 | ||
| JP2003134487 | 2003-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004100988A1 true WO2004100988A1 (ja) | 2004-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2004/006384 Ceased WO2004100988A1 (ja) | 2003-05-13 | 2004-05-12 | 心保護剤 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20060234916A1 (ja) |
| EP (1) | EP1640020A1 (ja) |
| JP (1) | JPWO2004100988A1 (ja) |
| WO (1) | WO2004100988A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007012876A1 (en) * | 2005-07-29 | 2007-02-01 | The University Of Manchester | Hydrogel particle |
| WO2014024914A1 (ja) * | 2012-08-08 | 2014-02-13 | 第一三共株式会社 | ペプチド・ライブラリー及びその利用 |
| WO2018124236A1 (ja) * | 2016-12-27 | 2018-07-05 | 国立大学法人大阪大学 | 難治性心疾患治療用医薬組成物 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4007089A (en) * | 1975-04-30 | 1977-02-08 | Nelson Research & Development Company | Method for binding biologically active compounds |
-
2004
- 2004-05-12 WO PCT/JP2004/006384 patent/WO2004100988A1/ja not_active Ceased
- 2004-05-12 EP EP04732417A patent/EP1640020A1/en not_active Ceased
- 2004-05-12 US US10/555,246 patent/US20060234916A1/en not_active Abandoned
- 2004-05-12 JP JP2005506178A patent/JPWO2004100988A1/ja active Pending
Non-Patent Citations (5)
| Title |
|---|
| DENAN JIN ET AL.: "Beneficial effects of cardiac chymase inhibition during the acute phase of myocardial infarction", LIFE SCIENCE, vol. 71, 2002, pages 437 - 446, XP008102589 * |
| DENAN JIN ET AL.: "Impact of chymase inhibitor on cardiac function and survival after myocardial infarction", CARDIOVASCULAR RESEARCH, vol. 60, 2003, pages 413 - 420, XP008102201 * |
| HOSHINO FUMIHIRO ET AL.: "Chymase inhibitor improves survival in hamsters with myocardial infraction", JOURNAL OF CARDIOVASCULAR PHARMACOLOGY, vol. 41, no. SUPPL.1, January 2003 (2003-01-01), pages S11 - 18, XP008102349 * |
| SUKENAGA YOSHIKAZU ET AL.: "Development of the chymase inhibitor as an anti-tissue-remodeling drug: myocardial infraction and some other possibilities", JPN. J. PHARMACOL., vol. 90, 2002, pages 218 - 222, XP008100906 * |
| TAKAI SHINJI ET AL.: "Inhibition of chymase reduces vascular proliferation in dog grafted veins", FEBS LETTERS, vol. 467, 2000, pages 141 - 144, XP004260940 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007012876A1 (en) * | 2005-07-29 | 2007-02-01 | The University Of Manchester | Hydrogel particle |
| WO2014024914A1 (ja) * | 2012-08-08 | 2014-02-13 | 第一三共株式会社 | ペプチド・ライブラリー及びその利用 |
| JPWO2014024914A1 (ja) * | 2012-08-08 | 2016-07-25 | 第一三共株式会社 | ペプチド・ライブラリー及びその利用 |
| JP2019073510A (ja) * | 2012-08-08 | 2019-05-16 | 第一三共株式会社 | 新規ペプチド・ライブラリー及びその使用 |
| US10550154B2 (en) | 2012-08-08 | 2020-02-04 | Daiichi Sankyo Company, Limited | Peptide library and use thereof |
| JP2020023531A (ja) * | 2012-08-08 | 2020-02-13 | 第一三共株式会社 | ヌクレオチド・ライブラリー |
| US11319345B2 (en) | 2012-08-08 | 2022-05-03 | Daiichi Sankyo Company, Limited | Peptide library and use thereof |
| JP2023027398A (ja) * | 2012-08-08 | 2023-03-01 | 第一三共株式会社 | 酵母に発現または提示されたペプチド・ライブラリー及びその使用 |
| JP7429765B2 (ja) | 2012-08-08 | 2024-02-08 | 第一三共株式会社 | 酵母に発現または提示されたペプチド・ライブラリー及びその使用 |
| WO2018124236A1 (ja) * | 2016-12-27 | 2018-07-05 | 国立大学法人大阪大学 | 難治性心疾患治療用医薬組成物 |
| JPWO2018124236A1 (ja) * | 2016-12-27 | 2019-11-14 | 国立大学法人大阪大学 | 難治性心疾患治療用医薬組成物 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1640020A1 (en) | 2006-03-29 |
| JPWO2004100988A1 (ja) | 2006-07-13 |
| US20060234916A1 (en) | 2006-10-19 |
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