Evidence map›Paper›PMID 32210021›Full record

ReviewViruses2020

In Vitro Systems for Studying Different Genotypes/Sub-Genotypes of Hepatitis B Virus: Strengths and Limitations.

Constance N Wose Kinge, Nimisha H Bhoola, Anna Kramvis

Open access · goldAbstract readReview
In one paragraph

Review in Viruses, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Relevance of HBx for Hepatitis B Virus-Associated Pathogenesis.International journal of molecular sciences · 2023
    Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
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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

3 authors at 1 institution in 1 country.

Constance N Wose KingeHepatitis Virus Diversity Research Unit (HVDRU), Department of Internal Medicine, University of the Witwatersrand, Johannesburg 2000, South Africa.ORCID 0000-0002-6221-5459
Nimisha H BhoolaHepatitis Virus Diversity Research Unit (HVDRU), Department of Internal Medicine, University of the Witwatersrand, Johannesburg 2000, South Africa.
Anna KramvisHepatitis Virus Diversity Research Unit (HVDRU), Department of Internal Medicine, University of the Witwatersrand, Johannesburg 2000, South Africa.ORCID 0000-0001-6006-3765
University of the Witwatersrand · ZA

Funding

Wits HIV Research Group CLINICAL TRIAL UNIT (CTU) reapplicationUM1AI069463 · NIAID · WITS HEALTH CONSORTIUM (PTY), LTD · PI REES, HELEN, SANNE, IAN MATTHIAS · 2012 to 2025
$31.8M
NIAID NIH HHS UM1 AI069463
6 · The paper itself

Abstract

Hepatitis B virus (HBV) infects the liver resulting in end stage liver disease, cirrhosis, and hepatocellular carcinoma. Despite an effective vaccine, HBV poses a serious health problem globally, accounting for 257 million chronic carriers. Unique features of HBV, including its narrow virus-host range and its hepatocyte tropism, have led to major challenges in the development of suitable in vivo and in vitro model systems to recapitulate the HBV replication cycle and to test various antiviral strategies. Moreover, HBV is classified into at least nine genotypes and 35 sub-genotypes with distinct geographical distributions and prevalence, which have different natural histories of infection, clinical manifestation, and response to current antiviral agents. Here, we review various in vitro systems used to study the molecular biology of the different (sub)genotypes of HBV and their response to antiviral agents, and we discuss their strengths and limitations. Despite the advances made, no system is ideal for pan-genotypic HBV research or drug development and therefore further improvement is required. It is necessary to establish a centralized repository of HBV-related generated materials, which are readily accessible to HBV researchers, with international collaboration toward advancement and development of in vitro model systems for testing new HBV antivirals to ensure their pan-genotypic and/or customized activity.

Indexed as

GenotypeCell Culture TechniquesCell DifferentiationCell LineDisease SusceptibilityDNA, ViralGenome, ViralHepatitis BHepatitis B virusHepatocytesHumansInduced Pluripotent Stem CellsIn Vitro TechniquesPrimary Cell CultureVirus Physiological PhenomenaDNA, Viralhuman induced pluripotent stem cellsIn vitro systemsliver organoidstransfection

Identifiers

PMID32210021
PMCPMC7150782
OpenAlexW3012925717

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.