Evidence map›Paper›PMID 22379078›Full record

ArticleJournal of virology2012

Acute and chronic T cell dynamics in the livers of simian immunodeficiency virus-infected macaques.

Muhammad H Ahsan, Amy F Gill, Andrew A Lackner, Ronald S Veazey

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.1field-weighted citation impact, top 53% 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, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. The Hitchhiker Guide to CD4Frontiers in immunology · 2021
    Pooled it
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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.

Muhammad H AhsanTulane National Primate Research Center, Tulane University School of Medicine, Covington, Louisiana, USA.
Amy F Gill
Andrew A Lackner
Ronald S Veazey
Tulane University · US

Funding

Early Events in Mucosal SIV PathogenesisR01AI084793 · NIAID · TULANE UNIVERSITY OF LOUISIANA · PI VEAZEY, RONALD S. · 2009 to 2013
$3.9M
Research Training in Experimental Medicine and PathologyT32OD011124 · OD · TULANE UNIVERSITY OF LOUISIANA · PI BLAIR, ROBERT, RAPPAPORT, JAY · 2012 to 2019
$2.7M
NIAID NIH HHS R01 AI084793NIH HHS T32 OD011124
6 · The paper itself

Abstract

The mucosal immune system, particularly the gastrointestinal tract, is critically involved in the pathogenesis of human immunodeficiency virus (HIV) infection. Since the liver drains most of the substances coming from the intestinal tract, it may also play a role in the pathogenesis of HIV infection. Here we examined the percentages and absolute numbers of T cell subsets in the liver in normal and simian immunodeficiency virus (SIV)-infected macaques. Most of the T cells in the liver were CD8(+) memory cells, and most of these had an effector memory (CD95(+) CD28(-)) phenotype. CD4(+) T cells constituted approximately 20% of the liver T cell population, but the vast majority of these were also memory (CD95(+)) CCR5(+) cells, suggesting they were potential targets for viral infection. After SIV infection, CD4(+) T cells were markedly reduced, and increased proliferation and absolute numbers of CD8(+) T cells were detected in the liver. These data suggest that the liver is a major source of antigenic stimulation for promoting CD8(+) T cells and possibly a source for early CD4(+) T cell infection and destruction.

Indexed as

AnimalsApoptosisCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell ProliferationClinical Chemistry TestsFemaleImmunologic MemoryImmunophenotypingLiverLymphocyte CountMacaca mulattaMaleReceptors, CCR5Simian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusReceptors, CCR5

Identifiers

PMID22379078
PMCPMC3347378
OpenAlexW1966688783

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.