Evidence map›Paper›PMID 34452329›Full record

ReviewViruses2021

Mechanism of Hepatitis B Virus cccDNA Formation.

Lei Wei, Alexander Ploss

Open access · goldAbstract readReview
In one paragraph

Review in Viruses, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
10.2field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

86 citing papers in PubMed, 116 citations in OpenAlex.

  1. Review
  2. [The E3 ubiquitin ligase KLHL8 degrades HBx protein via the ubiquitin-proteasome pathway and inhibits HBV cccDNA transcription].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2026
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26 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Lei Wei110 Lewis Thomas Laboratory, Department of Molecular Biology, Princeton University, Washington Road, Princeton, NJ 08544, USA.
Alexander Ploss110 Lewis Thomas Laboratory, Department of Molecular Biology, Princeton University, Washington Road, Princeton, NJ 08544, USA.
Princeton University · US

Funding

Genetic Viral and Host Adaptations to Breach Species Barriers of HCVR01AI107301 · NIAID · PRINCETON UNIVERSITY · PI Thomas Pietschmann, Alexander Ploss · 2013 to 2026
$6.0M
Modeling immune impairments and pathogenesis in novel humanized mice for HBV-HIV co-infectionR01AI138797 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI PLOSS, ALEXANDER, SU, LISHAN · 2018 to 2022
$3.9M
Data-Driven Mathematical and Computational Modeling of Hepatitis D Infection and Treatment ResponseR01AI146917 · NIAID · LOYOLA UNIVERSITY CHICAGO · PI DAHARI, HAREL · 2020 to 2024
$3.5M
Mechanisms of hepatitis B virus cccDNA formationR01AI153236 · NIAID · PRINCETON UNIVERSITY · PI PLOSS, ALEXANDER · 2020 to 2024
$2.8M
National Institute of Allergy and Infectious Diseases R01AI107301National Institute of Allergy and Infectious Diseases R01AI146917National Institute of Allergy and Infectious Diseases R01AI153236NIAID NIH HHS R01 AI138797NIAID NIH HHS R01 AI153236
6 · The paper itself

Abstract

Hepatitis B virus (HBV) remains a major medical problem affecting at least 257 million chronically infected patients who are at risk of developing serious, frequently fatal liver diseases. HBV is a small, partially double-stranded DNA virus that goes through an intricate replication cycle in its native cellular environment: human hepatocytes. A critical step in the viral life-cycle is the conversion of relaxed circular DNA (rcDNA) into covalently closed circular DNA (cccDNA), the latter being the major template for HBV gene transcription. For this conversion, HBV relies on multiple host factors, as enzymes capable of catalyzing the relevant reactions are not encoded in the viral genome. Combinations of genetic and biochemical approaches have produced findings that provide a more holistic picture of the complex mechanism of HBV cccDNA formation. Here, we review some of these studies that have helped to provide a comprehensive picture of rcDNA to cccDNA conversion. Mechanistic insights into this critical step for HBV persistence hold the key for devising new therapies that will lead not only to viral suppression but to a cure.

Indexed as

AnimalsDNA, CircularDNA, ViralHepatitis B, ChronicHepatitis B virusHumansVirus ReplicationDNA, CircularDNA, ViralcccDNA biogenesisDNA repairHBVhepatitis B virusrcDNAviral replication

Identifiers

PMID34452329
PMCPMC8402782
OpenAlexW3186617101

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.