WO2004066992A1 - 薬剤耐性黄色ブドウ球菌感染症治療のための医薬組成物 - Google Patents
薬剤耐性黄色ブドウ球菌感染症治療のための医薬組成物 Download PDFInfo
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- WO2004066992A1 WO2004066992A1 PCT/JP2004/000751 JP2004000751W WO2004066992A1 WO 2004066992 A1 WO2004066992 A1 WO 2004066992A1 JP 2004000751 W JP2004000751 W JP 2004000751W WO 2004066992 A1 WO2004066992 A1 WO 2004066992A1
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- gallate
- activity enhancer
- phenol derivative
- drug
- enhancer according
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- 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
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
- A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
- A61K31/545—Compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins, cefaclor, or cephalexine
- A61K31/546—Compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins, cefaclor, or cephalexine containing further heterocyclic rings, e.g. cephalothin
-
- 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
- A61K31/21—Esters, e.g. nitroglycerine, selenocyanates
- A61K31/215—Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids
- A61K31/235—Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids having an aromatic ring attached to a carboxyl group
-
- 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
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
- A61K31/352—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. methantheline
- A61K31/353—3,4-Dihydrobenzopyrans, e.g. chroman, catechin
-
- 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
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/425—Thiazoles
- A61K31/429—Thiazoles condensed with heterocyclic ring systems
- A61K31/43—Compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula, e.g. penicillins, penems
-
- 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
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/425—Thiazoles
- A61K31/429—Thiazoles condensed with heterocyclic ring systems
- A61K31/43—Compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula, e.g. penicillins, penems
- A61K31/431—Compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula, e.g. penicillins, penems containing further heterocyclic rings, e.g. ticarcillin, azlocillin, oxacillin
-
- 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
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
- A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
- A61K31/545—Compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins, cefaclor, or cephalexine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/18—Magnoliophyta (angiosperms)
- A61K36/185—Magnoliopsida (dicotyledons)
- A61K36/48—Fabaceae or Leguminosae (Pea or Legume family); Caesalpiniaceae; Mimosaceae; Papilionaceae
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- 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
Definitions
- the present invention relates to a pharmaceutical thread composition for treating drug-resistant bacterial infections, utilizing a characteristic that a polyhydric phenol derivative and / or a cod extract enhances the activity of a J3-latatum antibiotic. Further, the present invention relates to a disinfectant or a functional food having an antibacterial activity against drug-resistant bacteria containing a polyvalent phenol derivative and / or cod extract as an active ingredient.
- Penicillin the first antibiotic, has a] -latatam ring, and has shown excellent efficacy against staphylococci.
- penicillinase penicillinase ( ⁇ -lactamase)
- penicillinase-resistant penicillin-cephem antibiotics such as methicillin were developed and seemed to have solved the problem.
- methicillin was developed, it became resistant to methicillin; ⁇ MRSA emerged, and MRSA, which was resistant to all antibiotics, was subsequently isolated at the clinical level.
- MRSA is a serious multidrug-resistant Staphylococcus aureus that is widely resistant not only to penicillins but also to cef antibiotics, aminoglycosides, macrolides, and new quinolones. It has become a social problem. Vancomycin (VCM) is currently used as an antibiotic for MR SA infection, but the short-term bactericidal action of YCM is by no means strong and has serious side effects such as ototoxicity and nephrotoxicity. . Therefore, there is an urgent need to develop new antibacterial agents effective against such resistant bacteria. Disclosure of the invention
- the present inventors searched for a compound having anti-MRSA activity from a crude drug with no or no side effects and found that cod (Tara, Caesalpinia spinosa) extract cod extract We found an interesting fact that the polyphenol derivative obtained from the product suppresses i3-lactam resistance and induces sensitivity.
- the present invention has been completed based on such findings.
- the ⁇ cod '' used in the present invention is Tara (scientific name: Caesalpinia spinosa), a legume native to Peru, which is different from Japanese citrus.
- This cod contains ellagic acid, which suppresses the enzyme tyrosinase, which produces melanin pigment. It is known that there are white spots that prevent freckles and freckles (for example, LION Living Information, “How to prevent freckles due to sunburn and freckles”, [January 6, 2014 Search, Internet
- cod extract enhances resistant bacteria by combination with ⁇ -lactam antibiotics.
- a first aspect of the present invention is a ⁇ -lactam antibiotic activity enhancer comprising a polyvalent phenol derivative or a pharmaceutically acceptable salt thereof.
- a second aspect of the present invention is an activity enhancer for a 3-lactam antibiotic, including a cod extract containing a polyhydric phenol derivative or a pharmaceutically acceptable salt thereof as an active ingredient.
- the “cod” of the present invention is a legume Tara (scientific name: Caesalpinia spinosa) native to Peru, and contains about 0.25% of a polyhydric phenol derivative in the whole plant.
- Cod extract refers to cod extracted with a suitable organic solvent or water.
- the organic solvent refers to, for example, methanol and ethanol, and may be a mixed solution with water.
- the cod may be at any site.
- About 0.32% of the polyvalent phenol compound is contained in 50% ethanol / lean extract.
- various gallates commercially available ones can be used.
- the / 3-latatams are preferably oxacillin, cefapirine, ampicillin, penicillin, and cefoxitin, and more preferably oxacillin and cephapirin.
- R is lower alkyl, OR 1 (where R 1 is lower alkyl), or thioquine union], and the like.
- polyvalent phenol derivative has the formula II:
- R is OR 1 (where R 1 is lower alkyl) or catechin-one
- examples include rilgallate, isoptilgallate, isoamylgallate, catechin gallate, gallocatechin gallate, and hopepecatechin gallate.
- cod acid (1,3,4,5-tetrahydroxycyclohexanecarboxylic acid) derivative in which OH is substituted with garlic acid from cod, 4,5-digaloyloquinic acid methyl ester, 3,4,5 The presence of tri-galloyl quinic acid, 3,4,5-methyl tri-galloyl quinate and 3,4-di-galloyl quinic acid has been confirmed, and these also have the activity of enhancing the activity of ratatum antibiotics.
- 3,4,5-Tri-galloylquinic acid and 4,5-di-galloylquinic acid methyl ester are superior.
- a third aspect of the present invention is a pharmaceutical composition for treating drug-resistant infection, comprising a ⁇ -lactam antibiotic and the above-mentioned activity enhancer.
- a fourth embodiment of the present invention is a disinfectant for drug-resistant bacteria, which contains cod extract and a polyvalent phenol derivative obtained from the cod extract and
- a fifth aspect of the present invention is a functional food for preventing or ameliorating a drug-resistant bacterial infection, comprising a polyvalent phenol derivative and / or cod extract that enhances the activity of an antibiotic against a drug-resistant bacterium.
- lower alkyl refers to a saturated, straight-chain or branched hydrocarbon residue containing from 1 to 12 carbon atoms.
- the term “force tekin-one” refers to, for example, anion of catechin, gallocatechin, or epipicatechin.
- the polyphenol derivative, antibiotic or antibacterial agent of the present invention includes pharmaceutically acceptable salts thereof.
- Pharmaceutically acceptable salts include, for example, commonly used pharmaceutically acceptable salts such as salts such as sodium, potassium and calcium, and acid addition salts such as amine salts such as proforcein and dibenzylamine and hydrochlorides. means. It can also be formulated with other pharmaceutically active ingredients.
- Drug-resistant bacteria include methicillin-resistant Staphylococcus aureus (MRSA), dusilinase-producing Staphylococcus aureus, vancomycin-resistant enterococcus (VRE), vancomycin-resistant Staphylococcus aureus (VRSA), penicillin-resistant pneumococcus (PRSP), and substrate-specific Sex-expanded / 3-lactamase ( ESBLSs ), etc., preferably MRSA, and may be penicillinase-producing Staphylococcus aureus.
- MRSA methicillin-resistant Staphylococcus aureus
- VRE vancomycin-resistant enterococcus
- VRSA vancomycin-resistant Staphylococcus aureus
- PRSP penicillin-resistant pneumococcus
- ESBLSs substrate-specific Sex-expanded / 3-lactamase
- Examples of the ⁇ -latatam antibiotics used in the present invention include benzyldussilin, phenoxymethinoleucillin, pheneticillin, propicillin, ampicillin, methicillin, sicoxacillin, cloxacillin, funorexoxacillin, and dichlorosiline.
- the antibiotic may be in the form of a pharmaceutically acceptable salt, which includes, for example, sodium, potassium, calcium, and the like, and proforce, dibenz / reamine, ethylenediamine, ethanolanolamine.
- pharmaceutically acceptable salts usually used as salts of antibiotics, such as amine salts such as methinolegnorecamine and taurine, acid addition salts such as hydrochloride, and basic amino acids.
- Examples of the dosage form of the polyhydric phenol derivative and / or cod extract of the present invention include parenteral administration, oral administration and topical administration as in the case of ordinary antibiotics.
- administration by injection is preferred.
- the injection is prepared by a conventional method, and the form of the injection includes the case where the injection is dissolved with a suitable vehicle, for example, sterilized distilled water, physiological saline or the like.
- the polyhydric phenol derivative and / or cod extract can also be orally administered in various dosage forms by combining with a ⁇ -lactam antibiotic.
- a ⁇ -lactam antibiotic for example, tablets, capsules, tablets coated with sugar and the like, liquid solutions or suspensions.
- the total dose of the combination of a polyvalent phenol derivative and a ⁇ -latatam antibiotic used for prophylaxis or therapy should be varied according to the type of combination to be used, the combination ratio, or age, weight, patient condition and administration route. can be, for example, when administered to an adult (body weight 5 0 kg) is administered orally three times from once a day to 1 0 ra g to 2 g in total of one dose per combined both drugs I do. Varying these dosages and the route of administration will ensure the best therapeutic effect.
- the combination ratio varies depending on the type and severity of the infectious disease and the type of monolatatum antibiotic used in combination.
- the combination ratio is not particularly limited, but the combination effect is within the normal dose range. Can be achieved.
- the pharmaceutical composition of the present invention is usually prepared according to a conventional method, and is administered in a pharmaceutically suitable form.
- solid oral forms may contain, with the active compound, diluents such as ratatose, dextrose, saccharose, cellulose, corn starch and potato starch, silica, talc, stearic acid, magnesium stearate or the like.
- Lubricants such as calcium stearate and polyethylene dalicol, binders such as starch, gum arabic, gelatin, methinolecellulose, canolepox methinorescellulose, and polyvinylpyrrolidine; starch, alginic acid, alginate, Disintegrants such as sodium starch glycolate, effervescent agents, dyes and sweeteners, wetting agents such as lecithin, polysorbate, lauryl sulfate, and pharmaceuticals commonly used in non-toxic and pharmaceutical formulations May contain an inactive substance.
- binders such as starch, gum arabic, gelatin, methinolecellulose, canolepox methinorescellulose, and polyvinylpyrrolidine
- starch alginic acid, alginate
- Disintegrants such as sodium starch glycolate, effervescent agents, dyes and sweeteners, wetting agents such as lecithin, polysorbate, lauryl sulfate, and pharmaceuticals commonly used in non-toxic
- compositions are manufactured by known methods, for example, mixing, granulating, tableting, sugar-coating or coating methods.
- suppositories intended for rectal application are possible, but general-purpose dosage forms are injections. Injectables are available in different dosage forms, such as liquid preparations, ready-to-use preparations, and suspension preparations. Basically, the active ingredient is sterilized by an appropriate method and then placed directly in a container. It is considered identical in terms of sealing.
- the simplest formulation method is to sterilize the active ingredient by an appropriate method, then mix it separately or physically, and then formulate a fixed amount of the active ingredient into divided formulations.
- the active ingredient can be dissolved in a suitable medium, sterilized and filtered, then filled and sealed in a suitable ampoule or vial.
- the medium commonly used is distilled water for injection.
- the present invention is not limited to this.
- soothing agents with local anesthetic effects such as proforce in hydrochloride, xylocaine hydrochloride, benzyl alcohol and phenol, and preservatives such as benzyl alcohol, phenol, methyl, or propi / levakben, and chlorobutanol Agents, buffering agents such as sodium salts of citrate, acetic acid, and phosphoric acid; solubilizing agents such as ethanol, propylene glycol, and arginine hydrochloride; Additives such as tonicity agents can also be added.
- the polyhydric phenol derivative and / or cod extract of the present invention can be prepared as an antibacterial agent or a bactericide by mixing with a ⁇ -lactam agent.
- These antibacterial agents or bactericides contain a polyhydric phenol derivative and / or cod extract at a concentration of about 0.1 to 10% (by weight) and an appropriate amount of monolatatum.
- the activity enhancer of the present invention can be applied in the form of a functional food for preventing drug-resistant bacterial infection.
- the form used as a food or drink there is no particular limitation on the form used as a food or drink.
- drinks, solids, jelly-like foods, etc. and solids include any of powders, granules, tablets and capsules as preparations And those processed into the form described above.
- the polyvalent phenol compound and / or cod extract are used for udon, buckwheat and other foods, cookies, biscuits, candies, breads, cakes, and other foods, and for soft drinks, lactic acid beverages, and various other beverages. It can also be added.
- the size of the inhibition circle in the control was 21 ⁇ , while the size of the inhibition circle was increased by 24 ⁇ and 3 ram with oxacillin. This is 4 000751
- MIC minimum inhibitory concentration
- the chill rate ethyl is the rate of the flow rate.
- the strain rate is 25 ⁇ / ⁇ 50p, q / ml 25 ⁇ . , ⁇ 50 q / ml 25 g / m (—50 g / ml— 25 g / ml— SO g / ml 12.5 ⁇ / ⁇ 25 g / ml
- FCC 6538 0.063 ⁇ 0.5 0.25 ⁇ 0.5 0.25 0.13 0.25 ⁇ 0.5 0.O13 0.13 0.13
- Oxacillin MIC ( ⁇ / ⁇ )
- the combined effect became stronger as the number of carbon atoms in the side chain of polyhydric phenol increased, and n-pentylgallate with 5 carbon atoms was used at a concentration of 25 g / ml for MRSA strain No. 2.
- the MIC value of oxacillin was increased from 256 g / ml to 0.06 g / ml.
- the combined effect was reduced as the number of carbon atoms was further increased, and that the side chain carbon number: 66 exhibited the highest combined effect.
- MRSA # 7 31.3> 250 125 62.5 62.5 62.5
- MRSA # 8 31.3> 250 125 62.5 125 62.5
- MRSA # 9 31.3> 250 62.5 62.5 62.5 62.5
- Kisacillin IC ( ⁇ / ⁇ ⁇ )
- microfluid dilution method determined by the Japanese Society of Chemotherapy was performed.
- CAMHA obtained by adding Ca ion 5 Orag / l, Mg ion 25 rag / 1 and 2% NaCl to MHB (Mueller-Hinton broth) was used.
- Dispense 100 Ail of the medium for measuring drug-containing sensitivity into a 96-well microplate, dilute the bacterial solution cultured overnight at 37 ° C with physiological saline, and adjust to a final bacterial concentration of 5 ⁇ 10 5 CFU / well. was added.
- MIC is the MIC of various gallates.Therefore, octyl gallate, nonyl gallate, decyl gallate and pendecyl gallate have the strongest antibacterial activity by themselves, and FIC shows the combined effect with oxacillin. It was found that butyl gallate and isoptyl gallate showed the best combined effect. In addition, the combined effect of catechin gallate, gallocatechin gallate, and epicatechin gallate was even stronger, and especially the combination effect of catechin gallate was strong.
- Isoamyl gallate 5 O mg, oxacillin 50 mg, lactose 1 g, starch 30 O rag, methyl cellulose 5 O mg, and talc 3 Orag are prepared into 10 tablets according to a conventional method, and sugar-coated with sucrose. Examples 3 to 18 (tablets)
- Example 2 8 (Disinfectant)
- the combined use of the polyhydric phenol derivative and the Z or cod extract of the present invention with -ratatum antibiotics or antibacterial drugs has the effect of enhancing the activity of ⁇ -lactam antibiotics or antibacterial drugs against drug-resistant bacteria.
- the amount of ⁇ -lactam antibiotic or antibacterial used can be reduced, and the chance of acquiring resistance to ⁇ -lactam antibiotic can be reduced.
- the present invention provides a pharmaceutical composition for treating a drug-resistant bacterial infection utilizing the characteristic of a polyvalent phenol derivative or cod extract that enhances the activity of a ⁇ -lactam antibiotic, It can be used as a disinfectant or a functional food having an antibacterial action against drug-resistant bacteria containing a polyvalent phenol derivative and a water extract or cod extract as active ingredients.
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04705942A EP1604660B1 (en) | 2003-01-29 | 2004-01-28 | Medicinal composition for treating infection with drug-resistant staphylococcus aureus |
JP2005504726A JP4693049B2 (ja) | 2003-01-29 | 2004-01-28 | 薬剤耐性黄色ブドウ球菌感染症治療のための医薬組成物 |
DE602004017586T DE602004017586D1 (de) | 2003-01-29 | 2004-01-28 | Medizinische zusammensetzung zur behandlung von infektionen mit arzneimittelresistentem staphylococcus aureus |
US10/543,336 US20060235076A1 (en) | 2003-01-29 | 2004-01-28 | Medicinal composition for treating infection with drug-resistant staphylococcus aureus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2003020611 | 2003-01-29 | ||
JP2003-020611 | 2003-01-29 |
Publications (1)
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WO2004066992A1 true WO2004066992A1 (ja) | 2004-08-12 |
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PCT/JP2004/000751 WO2004066992A1 (ja) | 2003-01-29 | 2004-01-28 | 薬剤耐性黄色ブドウ球菌感染症治療のための医薬組成物 |
Country Status (7)
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US (1) | US20060235076A1 (ja) |
EP (1) | EP1604660B1 (ja) |
JP (1) | JP4693049B2 (ja) |
AT (1) | ATE413170T1 (ja) |
DE (1) | DE602004017586D1 (ja) |
ES (1) | ES2316957T3 (ja) |
WO (1) | WO2004066992A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2007080669A1 (ja) * | 2006-01-11 | 2007-07-19 | Microbiotech Inc. | 抗ウイルス・抗炎症作用薬剤組成物 |
WO2008081901A1 (ja) * | 2006-12-28 | 2008-07-10 | Microbiotech Inc. | アルキルガレート薬剤組成物 |
US20170014362A1 (en) * | 2006-12-22 | 2017-01-19 | Subroto Chatterjee | Anti-cholesterolemic compounds and methods of use |
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WO2008065527A2 (en) * | 2006-11-27 | 2008-06-05 | Carlo Ghisalberti | Gallic acid esters of fragrant alcohols |
US8751346B2 (en) * | 2011-05-13 | 2014-06-10 | Edea, Llc. | Interactive financial tool |
CN111184866B (zh) * | 2018-11-14 | 2023-12-19 | 香港中文大学 | 细菌感染的组合治疗 |
KR102217338B1 (ko) * | 2019-04-12 | 2021-02-18 | 주식회사 다인소재 | 섬기린초 유래 성분 및 베타 락탐계 항생제를 유효성분으로 함유하는 메티실린 내성 황색포도상구균에 대한 항균용 조성물 |
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Citations (5)
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EP0443090A2 (en) * | 1990-02-23 | 1991-08-28 | Mitsui Norin Co., Ltd. | Agent for preventing infection with methicillin-resistant staphylococcus |
JPH0826991A (ja) * | 1994-07-14 | 1996-01-30 | Kureha Chem Ind Co Ltd | 抗生物質耐性微生物の薬剤感受性増感剤 |
EP0761226A1 (en) * | 1995-09-06 | 1997-03-12 | Mitsui Norin Co., Ltd. | Method of potentiating antibiotics with polyphenols |
WO1999011290A1 (en) * | 1997-09-05 | 1999-03-11 | Avmax, Inc. | Use of propyl gallate to increase bioavailability of orally administered pharmaceutical compounds |
JP2001072596A (ja) * | 1999-09-03 | 2001-03-21 | Hayashibara Biochem Lab Inc | 抗菌作用の増強方法 |
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JPH09194358A (ja) * | 1996-01-23 | 1997-07-29 | Alps Yakuhin Kogyo Kk | 多価フェノール誘導体含有抗mrsa活性医薬組成物 |
JPH1045528A (ja) * | 1996-05-27 | 1998-02-17 | Shiseido Co Ltd | 抗酸化剤 |
WO2001030299A2 (en) * | 1999-10-27 | 2001-05-03 | Kemin Industries, Inc. | Method of synthesizing alkyl gallates |
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2004
- 2004-01-28 EP EP04705942A patent/EP1604660B1/en not_active Expired - Lifetime
- 2004-01-28 DE DE602004017586T patent/DE602004017586D1/de not_active Expired - Lifetime
- 2004-01-28 US US10/543,336 patent/US20060235076A1/en not_active Abandoned
- 2004-01-28 WO PCT/JP2004/000751 patent/WO2004066992A1/ja active Search and Examination
- 2004-01-28 AT AT04705942T patent/ATE413170T1/de not_active IP Right Cessation
- 2004-01-28 ES ES04705942T patent/ES2316957T3/es not_active Expired - Lifetime
- 2004-01-28 JP JP2005504726A patent/JP4693049B2/ja not_active Expired - Fee Related
Patent Citations (5)
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EP0443090A2 (en) * | 1990-02-23 | 1991-08-28 | Mitsui Norin Co., Ltd. | Agent for preventing infection with methicillin-resistant staphylococcus |
JPH0826991A (ja) * | 1994-07-14 | 1996-01-30 | Kureha Chem Ind Co Ltd | 抗生物質耐性微生物の薬剤感受性増感剤 |
EP0761226A1 (en) * | 1995-09-06 | 1997-03-12 | Mitsui Norin Co., Ltd. | Method of potentiating antibiotics with polyphenols |
WO1999011290A1 (en) * | 1997-09-05 | 1999-03-11 | Avmax, Inc. | Use of propyl gallate to increase bioavailability of orally administered pharmaceutical compounds |
JP2001072596A (ja) * | 1999-09-03 | 2001-03-21 | Hayashibara Biochem Lab Inc | 抗菌作用の増強方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007080669A1 (ja) * | 2006-01-11 | 2007-07-19 | Microbiotech Inc. | 抗ウイルス・抗炎症作用薬剤組成物 |
US20170014362A1 (en) * | 2006-12-22 | 2017-01-19 | Subroto Chatterjee | Anti-cholesterolemic compounds and methods of use |
WO2008081901A1 (ja) * | 2006-12-28 | 2008-07-10 | Microbiotech Inc. | アルキルガレート薬剤組成物 |
JP5232656B2 (ja) * | 2006-12-28 | 2013-07-10 | 株式会社マイクロバイオテック | アルキルガレート薬剤組成物 |
Also Published As
Publication number | Publication date |
---|---|
US20060235076A1 (en) | 2006-10-19 |
ES2316957T3 (es) | 2009-04-16 |
JP4693049B2 (ja) | 2011-06-01 |
ATE413170T1 (de) | 2008-11-15 |
EP1604660B1 (en) | 2008-11-05 |
JPWO2004066992A1 (ja) | 2006-06-15 |
EP1604660A4 (en) | 2007-03-21 |
EP1604660A1 (en) | 2005-12-14 |
DE602004017586D1 (de) | 2008-12-18 |
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