Evidence map›Paper›PMID 12829821›Full record

ArticleJournal of virology2003

An infectious clone of woolly monkey hepatitis B virus.

Robert E Lanford, Deborah Chavez, Azeneth Barrera, Kathleen M Brasky

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 34 citations in OpenAlex.

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  11. Bats carry pathogenic hepadnaviruses antigenically related to hepatitis B virus and capable of infecting human hepatocytes.Proceedings of the National Academy of Sciences of the United States of America · 2013
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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

4 authors at 2 institutions in 1 country.

Robert E LanfordDepartment of Virology and Immunology, Southwest National Primate Research Center, Southwest Foundation for Biomedical Research, San Antonio, TX 78227, USA. rlanford@icarus.sfbr.org
Deborah Chavez
Azeneth Barrera
Kathleen M Brasky
The University of Texas Health Science Center at San Antonio · USTexas Biomedical Research Institute · US

Funding

WNV REPLIVAX VACCINE IN NON-HUMAN PRIMATESP51RR013986 · NCRR · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI GAUDUIN, MARIE-CLAIRE ELISABETH · 1999 to 2011
$79.1M
WMHBV--SMALL PRIMATE MODEL FOR HEPATITIS B VIRUSR01AI046609 · NIAID · SOUTHWEST FOUNDATION FOR BIOMEDICAL RES · PI LANFORD, ROBERT E · 2000 to 2004
$2.0M
NCRR NIH HHS P51 RR013986NCRR NIH HHS P51 RR 13986NIAID NIH HHS AI 46609NIAID NIH HHS R01 AI046609
6 · The paper itself

Abstract

Members of the Hepadnaviridae family have been isolated from birds, rodents, and primates. A new hepadnavirus isolated from the woolly monkey, a New World primate, is phylogenetically distinct from other primate isolates. An animal model has been established for woolly monkey hepatitis B virus (WMHBV) by using spider monkeys, since woolly monkeys are endangered. In this study, a greater-than-genome length construct was prepared without amplification by using covalently closed circular DNA extracted from the liver of an infected woolly monkey. Transfection of the human liver cell line Huh7 with WMHBV DNA resulted in the production of viral transcripts, DNA replicative intermediates, and secreted virions at levels similar to those obtained with an infectious human HBV clone, demonstrating that the host range restriction of WMHBV is not at the level of genome replication. WMHBV particles from the medium of transfected cultures initiated an infection in a spider monkey similar to that obtained with virions derived from woolly monkey serum. In an attempt to adapt the virus for higher levels of replication in spider monkeys, immunosuppressed and newborn animals were inoculated. Neither procedure produced persistent infections, and the level of viral replication remained several logs lower than that observed in persistently infected woolly monkeys. These data demonstrate the production of an infectious clone for WMHBV and extend the characterization of the spider monkey animal model.

Indexed as

Cloning, MolecularDisease Models, AnimalAnimalsCebidaeHepatitis BHepatitis B virusHumansImmunosuppression TherapyMolecular Sequence DataTacrolimusTranscription, GeneticTransfectionTumor Cells, CulturedViremiaVirus ReplicationTacrolimus

Identifiers

PMID12829821
PMCPMC161928
OpenAlexW2027738241

What OpenQuestion holds

Textmetadata
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.