Evidence map›Paper›PMID 25979221›Full record

ArticleVirus research2015

Capacity of a natural strain of woodchuck hepatitis virus, WHVNY, to induce acute infection in naive adult woodchucks.

Natalia Freitas, Tetyana Lukash, Megan Dudek, Sam Litwin, Stephan Menne, Severin O Gudima

Abstract read
In one paragraph

Article in Virus research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 42% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
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

6 authors at 3 institutions in 1 country.

Natalia FreitasDepartment of Microbiology, Molecular Genetics and Immunology, University of Kansas Medical Center, 3901 Rainbow Boulevard, Kansas City, KS 66160, USA. Electronic address: nfreitas@kumc.edu.
Tetyana LukashDepartment of Microbiology, Molecular Genetics and Immunology, University of Kansas Medical Center, 3901 Rainbow Boulevard, Kansas City, KS 66160, USA. Electronic address: tlukash@kumc.edu.
Megan DudekDepartment of Microbiology, Molecular Genetics and Immunology, University of Kansas Medical Center, 3901 Rainbow Boulevard, Kansas City, KS 66160, USA. Electronic address: mdudek@kumc.edu.
Sam LitwinBiostatistics and Bioinformatics Facility, Fox Chase Cancer Center, 333 Cottman Avenue, Philadelphia, PA 19111, USA. Electronic address: Samuel.Litwin@fccc.edu.
Stephan MenneDepartment of Microbiology and Immunology, Georgetown University Medical Center, 3900 Reservoir Road, N.W., Washington, DC 20057, USA. Electronic address: sm923@georgetown.edu.
Severin O GudimaDepartment of Microbiology, Molecular Genetics and Immunology, University of Kansas Medical Center, 3901 Rainbow Boulevard, Kansas City, KS 66160, USA. Electronic address: sgudima@kumc.edu.
University of Kansas Medical Center · USFox Chase Cancer Center · USGeorgetown University Medical Center · US

Funding

XRAY CRYSTALLOGRAPHY CORE (JANUARY 1 - JUNE 30, 2005)P20RR016443 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI VINES, CHARLOTTE M · 2001 to 2010
$21.3M
Super-infection and virus spread during chronic hepadnaviral infectionR01CA166213 · NCI · UNIVERSITY OF KANSAS MEDICAL CENTER · PI GUDIMA, SEVERIN O, MENNE, STEPHAN · 2012 to 2016
$1.6M
NCI NIH HHS NCI R01CA166213NCI NIH HHS R01 CA166213NCRR NIH HHS P20 RR016443PHS HHS NCRR P20RR016443
6 · The paper itself

Abstract

Woodchuck hepatitis virus (WHV) is often used as surrogate to study mechanism of HBV infection. Currently, most infections are conducted using strains WHV7 or WHV8 that have very high sequence identity. This study focused on natural strain WHVNY that is more genetically distant from WHV7. Three naive adult woodchucks inoculated with WHVNY developed productive acute infection with long lasting viremia. However, only one of two woodchucks infected with WHV7 at the same multiplicity demonstrated productive liver infection. Quantification of intracellular WHV RNA and DNA replication intermediates; percentages of core antigen-positive hepatocytes; and serum relaxed circular DNA showed that strains WHVNY and WHV7 displayed comparable replication levels and capacities to induce acute infection in naive adult woodchucks. Strain WHVNY was therefore validated as valuable reagent to analyze the mechanism of hepadnavirus infection, especially in co- and super-infection settings, which required discrimination between two related virus genomes replicating in the same liver.

Indexed as

AnimalsAntibodies, ViralFemaleHepatitis BHepatitis B Virus, WoodchuckMaleMarmotaRodent DiseasesVirus ReplicationAntibodies, ViralAcute WHV infectionHepadnavirusReplication markersWHV7WHVNYWoodchuck hepatitis virus strain

Identifiers

PMID25979221
PMCPMC4470744
OpenAlexW782146760

What OpenQuestion holds

Textmetadata
LicenceTDM
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.