CN105943535B - 一种治疗乙肝的药物组合物 - Google Patents

一种治疗乙肝的药物组合物 Download PDF

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CN105943535B
CN105943535B CN201610347655.5A CN201610347655A CN105943535B CN 105943535 B CN105943535 B CN 105943535B CN 201610347655 A CN201610347655 A CN 201610347655A CN 105943535 B CN105943535 B CN 105943535B
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hepatitis
pharmaceutical composition
compound
medicine
treating hepatitis
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CN105943535A (zh
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王桂霞
张海妮
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Anan Yutaka
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Quanzhou Kingcom Electronic Technology Co Ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic 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
    • A61K31/425Thiazoles
    • A61K31/427Thiazoles not condensed and containing further heterocyclic rings

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

本发明涉及一种治疗乙肝的药物组合物,所述药物组合物由有效量的化合物和药学上可接受的载体配制而成,所述化合物具有下列结构:

Description

一种治疗乙肝的药物组合物
技术领域
本发明涉及医药领域,具体的说,本发明涉及一种治疗乙肝的药物组合物。
背景技术
据有关统计显示,全世界大约有3亿多人为慢性乙肝病毒(HBV)携带者,我国约占半数。乙肝病毒感染已成为全球性的影响人类健康的主要疾病之一,由于HBV感染可以导致慢性肝炎、肝硬化和原发性肝癌,因此成为影响人类寿命的九大疾病之一。由于慢性HBV感染者较非携带者发生肝癌的相对危险率为217,因此在全世界每年大约有200万人死于乙肝引起的肝硬化和肝癌,而我国是乙型肝炎的高发区,每年约有25万人死于与乙肝相关的慢性肝病(肝硬化与肝癌)。上述疾病给人民健康和国民经济带来巨大损失。因此,寻求高效低毒的抗HBV药物已成为刻不容缓的问题。
药物化学工作者在筛选抗HBV药物的过程中进行了不懈的努力,但到目前为止能治愈HBV感染的特效药还在寻找。临床上已获得FDA正式批准使用的α-干扰素和核苷类药物拉米呋啶只能在某种程度上获得治疗效果,对大多数病人还达不到治愈的目的,停止治疗后的“反跳”现象是医药工作者最感棘手的问题,所以开发研制高效、低毒、不“反跳”的抗HBV新药向药物化学工作者提出了挑战。
发明内容
本发明的目的在于提供一种治疗乙肝的药物组合物。
为了实现本发明的目的,本发明提供一种治疗乙肝的药物组合物,所述药物组合物由有效量的化合物和药学上可接受的载体配制而成,所述化合物具有下列结构:
优选地,所述化合物可以配制成其盐或前药。
优选地,所述药物组合物被配制成用于口服给药。
优选地,所述药物组合物还包含其他抗乙肝药物。
本发明还提供化合物在制备治疗乙肝的药物中的用途,该化合物具有下列结构:
本发明的化合物经与阳性对照拉米呋啶药理试验比较,结果表明其具有显著的抗乙肝病毒活性,且有效浓度低,细胞毒性较小,显著高于阳性对照拉米呋啶,可作为活性成分用于制备抗乙肝病毒的药物。
具体实施方式
以下通过具体实施方式的描述对本发明作进一步说明,但这并非是对本发明的限制,本领域技术人员根据本发明的基本思想,可以做出各种修改或改进,但是只要不脱离本发明的基本思想,均在本发明的范围之内。
实验例
几乎所有的人类病毒都可在离体细胞培养上复制,迄今所有抗病毒试验都需要先在细胞培养中进行试验,检测药物对病毒的直接作用,体外实验重复性好,稳定可控,适合多种病毒的分离增殖,应用范围广泛。
目标化合物:
二甲基亚砜;MTT(噻唑蓝),上海江莱生物科技有限公司;对照药品,拉米呋啶片(3TC);葛兰素史克制药(苏州)有限公司;细胞培养基DMEM,生长液,配制,其中含10%胎牛血清,380μg/ml G418,0.03%谷胺酰胺,青霉素、链霉素各100μg/ml;
实验器材
检测乙肝表面抗原HBsAg和乙肝核心抗原HBeAg的ELISA试剂盒;孵箱;24孔板。
细胞株
Hep G2的2.2.15细胞株,教育部/卫生部医学分子病毒学重点实验室,上海。
实验方法:
取Hep G2的2.2.15细胞株,以每孔10×105个细胞接种于24孔板,在5%CO2孵箱中37℃培养,48小时后,将生长液换成二甲基亚砜助溶的含有目标化合物的药物培养液,每组药物培养液设置5个浓度12.5μg/ml~200μg/ml,每个浓度设4个平行孔,继续培养9天,每3天换液一次。阳性对照组药物为拉米呋啶(3TC),同时以不含药物的培养液作为空白对照组,两个对照组各设置1孔,除生长液相应的换成拉米呋啶药物与不含药物的培养液外,对照组与药物培养液的操作相同。收集上清液用ELISA试剂盒检测HBsAg及HBeAg含量,同时用MTT测定上述两组药物不同浓度药物对细胞的毒性。其结果见下表。

Claims (1)

1.化合物在制备治疗乙肝的药物中的用途,其特征在于,该化合物具有下列结构:
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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007087427A2 (en) * 2006-01-25 2007-08-02 Synta Pharmaceuticals Corp. Thiazole and thiadiazole compounds for inflammation and immune-related uses

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007087427A2 (en) * 2006-01-25 2007-08-02 Synta Pharmaceuticals Corp. Thiazole and thiadiazole compounds for inflammation and immune-related uses

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