Related Experiment Video
Updated: May 19, 2026
11:34
A Competent Hepatocyte Model Examining Hepatitis B Virus Entry through Sodium Taurocholate Cotransporting Polypeptide as a Therapeutic Target
Published on: May 10, 2022
Experimental models and therapeutic approaches for HBV
Maura Dandri1, Marc Lütgehetmann, Jörg Petersen
1Department of Internal Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany. m.dandri@uke.de
Seminars in Immunopathology
|August 18, 2012
Summary
Hepatitis B virus (HBV) infection persists despite vaccines, causing liver disease. New experimental models are crucial for understanding HBV persistence and developing better therapies for sustained viral control.
Area of Science:
- Hepatology
- Virology
- Infectious Diseases
Background:
- Chronic hepatitis B virus (HBV) infection affects 360 million globally, leading to liver cirrhosis and cancer.
- Current therapies suppress HBV replication but cannot eradicate the virus due to its unique persistence strategies.
- HBV's narrow host range limits research into its replication and novel therapeutic development.
Purpose of the Study:
- To review recent advances in experimental models for studying HBV.
- To highlight the utility of these models in understanding HBV persistence.
- To explore their role in developing new therapeutic strategies for HBV infection.
Main Methods:
- Summary of findings from established experimental models.
- Analysis of data from innovative experimental systems.
- Emphasis on the strengths of different models in HBV research.
Main Results:
- Recent advances offer new insights into HBV replication and persistence.
- Experimental models are proving effective in dissecting HBV's complex life cycle.
- Progress has been made in identifying potential targets for new therapies.
Conclusions:
- Well-characterized and novel experimental models are vital for advancing HBV research.
- These models facilitate a deeper understanding of HBV persistence mechanisms.
- They are instrumental in the development of innovative therapeutic approaches for sustained viral control and potential eradication.
Related Concept Videos
01:25Hepatitis
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...
01:25Models of Health Promotion and Illness Prevention I
A model is a theoretical way to understand a concept or an idea. Models can overcome barriers to health regardless of diverse economic and cultural backgrounds. In addition, models make the task easier by providing different ways to approach complex issues. There are two major health promotion models: the health belief model and the health promotion model.
The health belief model (HBM) attempts to predict health-related behavior in specific belief patterns. According to the HBM, a person's...
The health belief model (HBM) attempts to predict health-related behavior in specific belief patterns. According to the HBM, a person's...
01:26Modeling in Therapy
Modeling, a key technique in therapy, uses observational learning to help clients acquire and practice new skills by watching therapists demonstrate desired behaviors. This approach, rooted in Albert Bandura's concept of vicarious learning, plays a significant role in therapeutic interventions for various psychological conditions, including social anxiety, ADHD, and depression.
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in situations...
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in situations...
01:28Viral 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...
01:10Retrovirus 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...