CN1227028C - 基因重组人溶菌酶针对抗耐药菌在制药中的新用途 - Google Patents

基因重组人溶菌酶针对抗耐药菌在制药中的新用途 Download PDF

Info

Publication number
CN1227028C
CN1227028C CNB031108245A CN03110824A CN1227028C CN 1227028 C CN1227028 C CN 1227028C CN B031108245 A CNB031108245 A CN B031108245A CN 03110824 A CN03110824 A CN 03110824A CN 1227028 C CN1227028 C CN 1227028C
Authority
CN
China
Prior art keywords
human lysozyme
recombinant human
gene recombinant
resistant bacteria
preparation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB031108245A
Other languages
English (en)
Other versions
CN1439427A (zh
Inventor
张华�
安米
安献禄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun Qilong Biotechnology Research Institute
Original Assignee
Hongkong Sheng Sheng Industrial Co Ltd
Shenzhen Jiuyixiang Industry Co Ltd
QILONG INST OF BIO-TECHNOLOGY CHANGCHAN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hongkong Sheng Sheng Industrial Co Ltd, Shenzhen Jiuyixiang Industry Co Ltd, QILONG INST OF BIO-TECHNOLOGY CHANGCHAN filed Critical Hongkong Sheng Sheng Industrial Co Ltd
Priority to CNB031108245A priority Critical patent/CN1227028C/zh
Publication of CN1439427A publication Critical patent/CN1439427A/zh
Priority to PCT/CN2004/000014 priority patent/WO2004067735A1/zh
Application granted granted Critical
Publication of CN1227028C publication Critical patent/CN1227028C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/16Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/43Enzymes; Proenzymes; Derivatives thereof
    • A61K38/46Hydrolases (3)
    • A61K38/47Hydrolases (3) acting on glycosyl compounds (3.2), e.g. cellulases, lactases
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/02Stomatological preparations, e.g. drugs for caries, aphtae, periodontitis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • A61P11/02Nasal agents, e.g. decongestants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • A61P11/04Drugs for disorders of the respiratory system for throat disorders
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • A61P13/02Drugs for disorders of the urinary system of urine or of the urinary tract, e.g. urine acidifiers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • A61P13/10Drugs for disorders of the urinary system of the bladder
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • A61P13/12Drugs for disorders of the urinary system of the kidneys
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pulmonology (AREA)
  • Urology & Nephrology (AREA)
  • Otolaryngology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Immunology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Epidemiology (AREA)
  • Oncology (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Communicable Diseases (AREA)
  • Enzymes And Modification Thereof (AREA)

Abstract

本发明涉及一种基因重组人溶菌酶在针对耐药菌的新用途,作为制备治疗由耐药菌引起的肺炎、气管炎疾病、尿道炎、膀胱炎等疾病的药中的应用。可做成注射剂型、片剂、胶囊、喷雾剂、滴剂、膏剂等。本发明对基因重组人溶菌酶发掘了新的医疗用途,开拓了一个新的应用领域。安全无毒副作用,有很好的药用前景。并且基因重组人溶菌酶来源丰富,制备工艺简单,使用方便。

Description

基因重组人溶菌酶针对抗耐药菌在制药中的新用途
技术领域:
本发明涉及一种基因重组人溶菌酶的新用途,特别是涉及制药领域中基因重组人溶菌酶在针对耐药菌的新用途。
背景技术:
抗生素创造了许多医学奇迹,使许多疾病消失无踪,如肺炎、脑膜炎、产褥热、败血症、结核等。21世纪的今天,耐药菌的发展令人触目惊心。如耐青霉素的肺炎链球菌,过去对青霉素、红霉素、磺胺等药品都很敏感,现在几乎“刀枪不入”。肺炎克雷伯氏菌对西力欣、复达欣等16种高档抗生素的耐药性高达51.85%-100%。而耐甲氧西林的金黄色葡萄球菌(MRSA)除万古霉素外已经无药可治。从细菌的耐药发展史可以看出,在某种新的抗生素出现以后,就有一批耐药菌株出现。开发一种新的抗生素一般需要10年左右的时间,而一代耐药菌的产生只要2年的时间,抗生素的研制速度远远赶不上耐药菌的发展速度。目前急需开发一种针对不同耐药菌株均有效的“超级抗生素”用于临床治疗。
发明内容:
本发明的目的在于提供一种基因重组人溶菌酶在针对抗耐药菌包括对革兰氏阳性菌和革兰氏阴性菌引起的抗耐药性的新用途。
实际上,本发明涉及基因重组人溶菌酶在制备治疗或预防由耐药肺炎球菌引起的肺炎的药物中的应用。
为了更好地理解本发明的实质,下面将用基因重组人溶菌酶的药理试验及结果来说明其在制药领域中的新用途。
基因重组人溶菌酶以配制200毫升培养基为准,用磷酸6毫升、硫酸镁3克,硫酸钾4克,氢氧化钾1克,硫酸钙1.5克,加蒸馏水至200毫升,高压灭菌后接种甘油管种子,摇床转数为每分钟250转,培养温度为20-35℃,在恒温床上培养36-48小时。进行种子罐培养,最后进行生产罐培养。将发酵表达完成的培养液进行提取纯化,对提取纯化的蛋白浓缩液进行冻干,测蛋白测活性保存。将合格的基因重组人溶菌酶冻干粉溶于水中制得针剂30000U/ml备用;制得喷雾剂、滴剂30000U/ml备用;制得膏(霜)剂30000U/g备用。制得干粉颗粒剂30000U/g备用。
一对小鼠的模型试验:
A、耐药肺炎球菌上呼吸道感染所致小鼠肺炎模型的制备:
选用健康昆明种小鼠10只,雌雄各半,体重为18-22克,挑取一定量的耐药肺炎球菌用喷雾方式感染小鼠上呼吸道,致小鼠肺炎10只,感染后即静脉注射受试药1ml/20g(30000U/ml)鼠重,观察一周,每日三次给药,记录小鼠有效率。实验结果表明基因重组人溶菌酶对耐药肺炎球菌上呼吸道感染所致小鼠肺炎有明显疗效。结果如下表:
  病种   受试动物(只)   痊愈   显效   无效   有效率%
  肺炎   10   6   4   0   100
B、耐药金葡球菌上呼吸道感染所致小鼠气管炎、支气管炎模型的制备:
选用健康昆明种小鼠20只,雌雄各半,体重为18-22克,分两组,每组10只,选取一定量的耐药金葡球菌用喷雾方式感染小鼠上呼吸道致小鼠气管炎10只、支气管炎10只,感染后即刻静脉注射受试药1ml/20g(30000U/ml)鼠重,观察一周,每日三次给药,记录小鼠有效率。实验结果表明基因重组人溶菌酶对耐药金葡球菌上呼吸道感染所致小鼠气管炎、支气管炎有明显疗效。结果如下表:
  病种   受试动物(只)   痊愈   显效   无效   有效率%
  气管炎   10   7   3   0   100
  支气管炎   10   7   3   0   100
喷雾剂直接喷雾作用于病灶局部给药,每日1-6次,每次1500u,成人与小儿相同。
滴剂为每日1-6次,每次1500u-3000u。
膏(霜)剂为1500u-10000u/g外用每日2-3次,每次按病灶部位大小给药。
以上结果,可以得出本发明的优点在于:
(1)本发明对基因重组人溶菌酶发掘了新的医疗用途,开拓了一个新的应用领域。
(2)本发明基因重组人溶菌酶安全无毒副作用,有很好的药用前景。
(3)本发明对基因重组人溶菌酶来源丰富,制备工艺简单,并可做成注射剂型、片剂、胶囊、喷雾剂、滴剂、膏剂等,使用方便。
二用法与用量:
静脉注射:成人每日1~3次,每次100万U~300万U,小儿每日1~3次,每次50万U~200万U。
喷雾剂:直接喷雾作用于病灶局部给药,每日1~6次,每次1500u~30000u成人与小儿相同。
滴剂:直接作用于病灶局部给药每日1~6次,每次1500u~30000u。
膏(霜)剂:直接作用于病灶局部给药1500u~30000u/g外用,每日2~3次,每次按病灶部位大小给药。
片剂、胶囊剂:成人每日1~3次,每次100万u~300万u。小儿每日1~3次,每次50万u~150万u。
具体实施方式:
下面结合实施例对本发明做进一步的描述:
实施例1:
将培养基高压灭菌后,接种人溶菌酶菌株、摇床转数为每分钟250转,培养温度为20℃,在恒温床上培养36小时。进行种子罐培养,最后进行生产罐培养。并将发酵表达完成的培养液进行提取纯化,对提取纯化的蛋白浓缩液进行冻干,测得蛋白活性后保存。取人溶菌酶冻干粉1%,磷酸盐缓冲液5mM(pH5.0)90%,制成注射剂,主要用于对革兰氏阳性菌和革兰氏阴性菌引起的抗耐药性的病症。如气管炎、肺炎等疾病。
实施例2:
将培养基高压灭菌后,接种人溶菌酶菌株、在恒温床上培养40小时后,再将培养液进行纯化制成含人溶菌酶冻干粉0.1%、磷酸盐缓冲液20mM(pH7.0)80%、25%丙三醇、5/万吐温80的喷雾剂。
实施例3:
将培养基高压灭菌后,接种人溶菌酶菌株、在恒温床上培养36小时后,再将培养液进行纯化制成含人溶菌酶冻干粉0.005%、磷酸盐缓冲液10(pH6.0)80%、20%丙三醇、6%2-吡咯烷酮-5-羧酸钠、0.9%水溶性氮酮、3/万吐温80的滴剂。
实施例4:
将培养基高压灭菌后,接种人溶菌酶菌株、在恒温床上培养48小时后,再将培养液进行纯化制成含人溶菌酶冻干粉0.1%、磷酸盐缓冲液20mM(pH7.0)85%、20%丙三醇、卡波树脂1%、香精0.3%膏剂。
实施例5:
将培养基高压灭菌后,接种人溶菌酶菌株、在恒温床上培养40小时后,再将培养液进行纯化制成胶囊剂、片剂。其含人溶菌酶冻干粉10%、药用淀粉50、药用糊精25%、磷酸盐缓冲液10mM(pH6.0)、蔗糖5%。

Claims (1)

1、基因重组人溶菌酶在制备治疗或预防由耐药肺炎球菌引起的肺炎的药物中的应用。
CNB031108245A 2003-01-09 2003-01-09 基因重组人溶菌酶针对抗耐药菌在制药中的新用途 Expired - Fee Related CN1227028C (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNB031108245A CN1227028C (zh) 2003-01-09 2003-01-09 基因重组人溶菌酶针对抗耐药菌在制药中的新用途
PCT/CN2004/000014 WO2004067735A1 (en) 2003-01-09 2004-01-05 Human genic recombination lysozyme it’s a new use about preparation anti-bacteria resistant drug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB031108245A CN1227028C (zh) 2003-01-09 2003-01-09 基因重组人溶菌酶针对抗耐药菌在制药中的新用途

Publications (2)

Publication Number Publication Date
CN1439427A CN1439427A (zh) 2003-09-03
CN1227028C true CN1227028C (zh) 2005-11-16

Family

ID=27796777

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031108245A Expired - Fee Related CN1227028C (zh) 2003-01-09 2003-01-09 基因重组人溶菌酶针对抗耐药菌在制药中的新用途

Country Status (2)

Country Link
CN (1) CN1227028C (zh)
WO (1) WO2004067735A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1583170A (zh) * 2004-06-10 2005-02-23 安米 用于抗病毒抗耐药菌的人溶菌酶药物及其制法
CN1321690C (zh) * 2004-06-10 2007-06-20 张华� 重组人溶菌酶在制备治疗支气管哮喘的药物中的新用途
CN100421729C (zh) * 2004-06-21 2008-10-01 安米 人溶菌酶泡腾片、制法及其应用
CN1679504A (zh) * 2005-01-26 2005-10-12 安米 人溶菌酶在制备治疗痤疮的化妆品中的应用
CN106938046A (zh) * 2017-03-16 2017-07-11 韦毅 一种抗菌肽复合酶口腔喷雾剂

Also Published As

Publication number Publication date
CN1439427A (zh) 2003-09-03
WO2004067735A1 (en) 2004-08-12

Similar Documents

Publication Publication Date Title
Dubos Studies on a bactericidal agent extracted from a soil bacillus: II. Protective effect of the bactericidal agent against experimental Pneumococcus infections in mice
CN111801105B (zh) 赤红球菌产品在治疗复发性阿弗他溃疡中的用途
KR20120031522A (ko) 발효 및 배양 방법, 식물발효 엑기스, 식물발효 엑기스 분말 및 이 식물발효 엑기스 배합물
CN108611295B (zh) 一种缓解内毒素感染的脆弱拟杆菌及其应用
CN1227028C (zh) 基因重组人溶菌酶针对抗耐药菌在制药中的新用途
CN117143783B (zh) 一种唾液联合乳杆菌vb330及其应用
CN111419829B (zh) 和厚朴酚在抑制猪链球菌或其生物被膜中的用途
CN102558307B (zh) 一种八肽菌素及其制备与应用
US20080031868A1 (en) Human lysozyme medicine, its manufacturing method and application thereof
CN102911257B (zh) 环脂肽类抗生素及其制备和应用
CN100469391C (zh) 人溶菌酶在制备治疗痤疮的药物中的应用
KR102438867B1 (ko) 코프로코커스 캐터스 균주, 및 그의 유래의 소포체 및 그의 항염증 및 항균 용도
CN113117048B (zh) 抗多发性硬化症药Fty720与多粘菌素系统在抗肺炎克雷伯杆菌中的应用
KR20200115477A (ko) 폐렴구균 감염증의 예방 및/또는 치료제
CN1449822A (zh) 基因重组人溶菌酶针对冠状病毒sars在制药中的新用途
CN100536916C (zh) 人溶菌酶在制备治疗眼病的药物中的新用途
CN1546170A (zh) 重组人溶菌酶雾化溶液及吸入剂对抗耐药菌在制药中的新用途
CN100420484C (zh) 人溶菌酶栓剂、制法及其应用
CN1943665A (zh) 一种中药组合物及其制备方法
CN103961378A (zh) 一种辅助预防和治疗肺结核的中草药微生态制剂
CN100421729C (zh) 人溶菌酶泡腾片、制法及其应用
CN103585117A (zh) 注射用头孢噻肟钠组合物冻干粉针
Barile Variant bacteria and chronic disease
Hobby The current status of the development of antimicrobial agents
CN100335127C (zh) 人溶菌酶散剂、制法及应用

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: CHANGCHUN QILONG BIOLOGY TECHNOLOGY RESEARCH INST

Free format text: FORMER OWNER: CHANGCHUN QILONG BIOLOGY TECHNOLOGY RESEARCH INSTITUTE

Effective date: 20040211

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20040211

Address after: 130022 Jilin Province, Changchun City People's Street 179-12, Block B, 13th Floor, No. 3

Applicant after: Changchun Qilong Biotechnology Research Institute

Applicant after: Hong Kong Guosheng Industry Co., Ltd.

Applicant after: Shenzhen Jiuyi Cheung Industrial Co., Ltd.

Address before: 130022 Jilin Province, Changchun City People's Street 179-12, Block B, 13th Floor, No. 3

Applicant before: Changchun Qilong Biotechnology Research Institutet, 130022, Jilin, Changchun,

C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20051116

Termination date: 20170109