Related Experiment Video

Updated: Aug 7, 2026

Detection of Low Copy Number Integrated Viral DNA Formed by In Vitro Hepatitis B Infection
11:14

Detection of Low Copy Number Integrated Viral DNA Formed by In Vitro Hepatitis B Infection

Published on: November 7, 2018

Hepatitis C and B viruses: the new opportunists in HIV infection

Raymond T Chung1

  • 1Harvard Medical School and Massachusetts General Hospital, Boston, MA, USA.

Topics in HIV Medicine : a Publication of the International AIDS Society, USA
|July 13, 2006
PubMed

Insights

Coinfection with human immunodeficiency virus (HIV) speeds up hepatitis C virus (HCV) and hepatitis B virus (HBV) disease. Managing coinfected patients requires careful consideration of drug interactions and toxicity.

Area of Science:

  • Hepatology
  • Virology
  • Infectious Diseases

Background:

  • Coinfection with HIV significantly accelerates liver disease progression in patients with hepatitis C virus (HCV) and hepatitis B virus (HBV).
  • Managing coinfections presents unique challenges due to complex disease characteristics, potential drug-drug interactions, and increased treatment toxicity.

Purpose of the Study:

  • To review current treatment strategies for HCV and HBV in patients coinfected with HIV.
  • To discuss the complexities and considerations for managing coinfected patients.

Main Methods:

  • Literature review of clinical trials and management guidelines for HIV/HCV and HIV/HBV coinfections.
  • Analysis of factors influencing treatment efficacy and toxicity.

Main Results:

  • Treatment outcomes for HCV and HBV in coinfected patients vary and require tailored approaches.
  • Drug-drug interactions and augmented toxicity are significant concerns in managing these coinfections.

Conclusions:

  • Effective management of coinfected patients necessitates individualized treatment plans.
  • Further research is needed to optimize therapeutic strategies and minimize adverse events in this population.

More Related Videos

Two Methods of Heterokaryon Formation to Discover HCV Restriction Factors16:49

Two Methods of Heterokaryon Formation to Discover HCV Restriction Factors

Published on: July 16, 2012

Related Concept Videos

Hepatitis01:25

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...
Viral Hepatitis I: Introduction01:28

Viral Hepatitis I: Introduction

Viral hepatitis is an inflammatory condition of the liver caused by infection with hepatotropic viruses, most commonly hepatitis A, B, C, D, and E. Despite variations in structure and transmission, all viruses mentioned infect hepatocytes and provoke immune responses that can hinder liver function. Additionally, some non-hepatotropic viruses can also lead to hepatic inflammation.Hepatitis A VirusHepatitis A virus (HAV) is transmitted through the fecal–oral route, typically by ingestion of food...
Retroviruses02:33

Retroviruses

Retroviruses and retrotransposons both insert copies of their genetic elements into the genome of the host cell. Thus, the viral genes are passed on when the host genome is replicated or translated. A typical retroviral DNA sequence contains 3-4 genes that encode the different proteins required for its structural assembly and function as a molecular parasite. This DNA is transcribed into a single mRNA, which is very similar in structure to conventional mRNAs, i.e., it is capped at the 5’...
Retrovirus Life Cycles01:10

Retrovirus Life Cycles

Retroviruses have a single-stranded RNA genome that undergoes a special form of replication. Once the retrovirus has entered the host cell, an enzyme called reverse transcriptase synthesizes double-stranded DNA from the retroviral RNA genome. This DNA copy of the genome is then integrated into the host’s genome inside the nucleus via an enzyme called integrase. Consequently, the retroviral genome is transcribed into RNA whenever the host’s genome is transcribed, allowing the retrovirus to...
Viruses with RNA Genomes01:29

Viruses with RNA Genomes

RNA viruses are categorized into positive-strand, negative-strand, or double-stranded groups based on their genomic structure and replication mechanisms. This classification dictates how they exploit host cellular machinery for protein synthesis and replication. Some RNA viruses also utilize reverse transcription as part of their life cycle, further diversifying their replication strategies.Positive-Strand RNA VirusesPositive-strand RNA viruses have genomes that function directly as messenger...
Inhibitors of Virion Maturation and Assembly01:19

Inhibitors of Virion Maturation and Assembly

As part of their replication cycle, certain viruses synthesize long precursor proteins called polyproteins within infected host cells. In human immunodeficiency virus (HIV), two major polyproteins are produced: Gag and Gag-Pol. The Gag polyprotein supplies the structural components of the virus, while Gag-Pol includes essential viral enzymes such as reverse transcriptase, integrase, and protease. After synthesis, these polyproteins move to the host cell membrane, where they assemble into an...