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Hepatitis

Hepatitis

Hepatitis is an inflammatory condition of the liver most commonly caused by hepatotropic viruses (A–E), though non-infectious causes such as alcohol and drugs also exist.Hepatitis AHepatitis A virus (HAV) is a non-enveloped RNA virus of the Picornaviridae family. It is primarily transmitted via the fecal-oral route, typically through ingestion of contaminated food or water. After ingestion, HAV enters the bloodstream through the oropharynx or intestinal epithelium and reaches the liver. The...

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The CYP2D6 Animal Model: How to Induce Autoimmune Hepatitis in Mice

The CYP2D6 Animal Model: How to Induce Autoimmune Hepatitis in Mice

Published on: February 3, 2012

肝炎E病毒免疫抑制的动物模型.

Kush Kumar Yadav^1,2, Scott P Kenney^3,4

¹Center for Food Animal Health, Department of Animal Sciences, The Ohio State University, 1680 Madison Ave, Wooster, OH, 44691, USA.

BMC infectious diseases

|September 12, 2024

概括

肝炎E病毒 (HEV) 在免疫功能低下的个体,特别是器官移植接受者中引起严重疾病. 本综述侧重于免疫抑制的动物模型,以研究慢性HEV感染及其肝脏病理.

关键词:

动物动物动物动物动物动物年代记年代记年代记年代记肝炎是一种肝炎.人类人类人类.免疫系统受抑制的人.感染感染感染模型模型模型

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Last Updated: Jul 16, 2026

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科学领域:

病毒学病毒学
免疫学免疫学免疫学
肝病学肝病学是一种肝病学.

背景情况:

肝炎E病毒 (HEV) 是一种新兴的病原体,在免疫功能低下的人群中引起重大疾病,包括固体器官移植 (SOT) 接受者,癌症患者和艾滋病毒感染者.
在这些群体中,慢性HEV感染很常见,因输血等因素而加剧,导致病毒的持久性和适应性.
由于增加SOT程序和相关风险,了解免疫抑制个体的HEV病原体至关重要.

研究的目的:

审查免疫抑制动物模型研究慢性肝炎E病毒 (HEV) 感染的最新进展.
在这些模型中强调慢性HEV的发病,免疫相关物和肝脏病理.
突出需要合适的模型,以了解高风险患者群体中HEV疾病模式.

主要方法:

对免疫抑制动物模型中HEV病原体的当前文献的综述.
对各种具有动物感染潜力的动物物种中自然存在的HEV菌株的分析.
专注于详细研究慢性HEV感染中的免疫反应和肝脏病理.

主要成果:

免疫抑制促进了HEV持久性和慢性感染,允许病毒适应和潜在的更糟糕的疾病结果.
存在各种动物模型,其中一些自然感染了可以传播到人类的HEV菌株,作为有价值的研究工具.
在免疫抑制宿主中,慢性HEV感染导致明显的肝病理和改变的免疫相关物.

结论:

免疫抑制的动物模型对于研究慢性HEV感染的复杂病原性至关重要.
这些模型有助于理解脆弱患者群体的病毒适应,免疫反应和肝损伤.
使用这些模型进行进一步的研究可以为免疫功能低下个体,特别是SOT接受者管理HEV的策略提供信息.