Evidence map›Paper›PMID 22754653›Full record

ArticleViruses2012

Transcriptional regulation of latent feline immunodeficiency virus in peripheral CD4+ T-lymphocytes.

Samantha J McDonnel, Ellen E Sparger, Paul A Luciw, Brian G Murphy

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Pharmacokinetics and pharmacodynamics of suberoylanilide hydroxamic acid in cats.Journal of veterinary pharmacology and therapeutics · 2014
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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 1 institution in 1 country.

Samantha J McDonnelDepartment of Pathology, Microbiology & Immunology, School of Veterinary Medicine, University of California, Davis, 4206 Vet Med 3A, Davis, CA 95616, USA. sjmcdonnel@ucdavis.edu
Ellen E Sparger
Paul A Luciw
Brian G Murphy
University of California, Davis · US

Funding

UC Davis Clinical and Translational Science CenterTL1RR024145 · NCRR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2006 to 2011
$814k
Year-Long Exposure to Advanced Research (YEAR) Program for Vet StudentsT32RR021312 · NCRR · UNIVERSITY OF CALIFORNIA DAVIS · PI LLOYD, KC KENT · 2005 to 2011
$665k
NCRR NIH HHS 5TL1RR024145NCRR NIH HHS RR021312NCRR NIH HHS T32 RR021312NCRR NIH HHS TL1 RR024145
6 · The paper itself

Abstract

Feline immunodeficiency virus (FIV), the lentivirus of domestic cats responsible for feline AIDS, establishes a latent infection in peripheral blood CD4+ T-cells approximately eight months after experimental inoculation. In this study, cats experimentally infected with the FIV-C strain in the asymptomatic phase demonstrated an estimated viral load of 1 infected cell per approximately 10(3) CD4+ T-cells, with about 1 copy of viral DNA per cell. Approximately 1 in 10 proviral copies was capable of transcription in the asymptomatic phase. The latent FIV proviral promoter was associated with deacetylated, methylated histones, which is consistent with a condensed chromatin structure. In contrast, the transcriptionally active FIV promoter was associated with histone acetylation and demethylation. In addition, RNA polymerase II appeared to be paused on the latent viral promoter, and short promoter-proximal transcripts were detected. Our findings for the FIV promoter in infected cats are similar to results obtained in studies of human immunodeficiency virus (HIV)-1 latent proviruses in cell culture in vitro studies. Thus, the FIV/cat model may offer insights into in vivo mechanisms of HIV latency and provides a unique opportunity to test novel therapeutic interventions aimed at eradicating latent virus.

Indexed as

Gene Expression Regulation, ViralTranscription, GeneticVirus LatencyVirus ReplicationAnimal ExperimentationAnimalsCatsCD4-Positive T-LymphocytesFeline Acquired Immunodeficiency SyndromeImmunodeficiency Virus, FelineProvirusesViral LoadCD4 T-cellschromatinFIVlatencylentivirustranscription

Identifiers

PMID22754653
PMCPMC3386631
OpenAlexW2156651924

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.