Evidence map›Paper›PMID 33732502›Full record

ArticleVirus evolution2021

Estimating hepatitis B virus cccDNA persistence in chronic infection.

Katrina A Lythgoe, Sheila F Lumley, Lorenzo Pellis, Jane A McKeating, Philippa C Matthews

Open access · goldAbstract read
In one paragraph

Article in Virus evolution, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  11. Mitosis of hepatitis B virus-infected cellsJHEP reports : innovation in hepatology · 2022
    Article
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  16. Article
  17. [A possible mechanism for low-level viremia occurrence in nucleos(t)ide analog-treated chronic hepatitis B patients].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2021
    Article
  18. Review
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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

5 authors at 2 institutions in 1 country.

Katrina A LythgoeBig Data Institute, University of Oxford, Old Road Campus, Oxford OX3 7LF, UK.
Sheila F LumleyNuffield Department of Medicine, University of Oxford, Medawar Building, South Parks Road, Oxford OX1 3SY, UK.
Lorenzo PellisDepartment of Mathematics, Alan Turing Building, Oxford Rd, Manchester M13 9PL, UK.
Jane A McKeatingNuffield Department of Medicine Research Building, University of Oxford, Oxford OX3 7LF, UK.
Philippa C MatthewsNuffield Department of Medicine, University of Oxford, Medawar Building, South Parks Road, Oxford OX1 3SY, UK.
University of Oxford · GBTuring Institute · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Hepatitis B virus (HBV) infection is a major global health problem with over 240 million infected individuals at risk of developing progressive liver disease and hepatocellular carcinoma. HBV is an enveloped DNA virus that establishes its genome as an episomal, covalently closed circular DNA (cccDNA) in the nucleus of infected hepatocytes. Currently, available standard-of-care treatments for chronic hepatitis B (CHB) include nucleos(t)ide analogues (NAs) that suppress HBV replication but do not target the cccDNA and hence rarely cure infection. There is considerable interest in determining the lifespan of cccDNA molecules to design and evaluate new curative treatments. We took a novel approach to this problem by developing a new mathematical framework to model changes in evolutionary rates during infection which, combined with previously determined within-host evolutionary rates of HBV, we used to determine the lifespan of cccDNA. We estimate that during HBe-antigen positive (HBeAg

Indexed as

cccDNAdynamicsevolutionhepatitis B virusmodellingpersistencereservoir

Identifiers

PMID33732502
PMCPMC7947180
OpenAlexW3048873874

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.