A Chromogenic In Situ Hybridization (CISH) Assay for Detection of HBV RNA, DNA, and cccDNA in Liver Tissue

Xiaonan Zhang, Wei Lu, Yanling Feng, Zhanqing Zhang, Zhenghong Yuan

Research output: A Conference proceeding or a Chapter in BookChapterpeer-review

Abstract

Hepatitis B virus (HBV) developed highly intricates mechanisms exploiting host resources for its multiplication within a constrained genetic coding capacity. With the aid of a series of classical analytical methods such as ultrafiltration, and Southern and Northern blots, a general framework of HBV life cycle has been established. However, this picture still lacks many key histological contexts which involves pathophysiological changes of hepatocytes, non-parenchymal cells, infiltrated leukocytes, and associated extracellular matrix. Here, we describe a CISH protocol modified from the ViewRNA assay that allows direct visualization of HBV RNA, DNA, and cccDNA in liver tissue of chronic hepatitis B patients. By coupling it with immunohistochemistry and other histological stains, much richer information regarding the HBV-induced pathological changes can be harvested.

Original languageEnglish
Title of host publicationHepatitis B Virus
Subtitle of host publicationMethods and Protocols
EditorsHaitao Guo, Andrea Cuconati
PublisherSpringer
Chapter12
Pages137-148
Number of pages12
Volume2837
Edition2
ISBN (Electronic)9781071640296
ISBN (Print)9781071640265
DOIs
Publication statusPublished - 2024

Publication series

NameMethods in molecular biology (Clifton, N.J.)
PublisherHumana Press
ISSN (Print)1064-3745

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