Evidence map›Paper›PMID 17709517›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2007

Severe depletion of mucosal CD4+ T cells in AIDS-free simian immunodeficiency virus-infected sooty mangabeys.

Shari N Gordon, Nichole R Klatt, Steven E Bosinger, Jason M Brenchley, Jeffrey M Milush, Jessica C Engram, Richard M Dunham, Mirko Paiardini, Sara Klucking, Ali Danesh and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 166 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
166citing papers in PubMed, 1 pooled it
13.4field-weighted citation impact, top 1% 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

166 citing papers in PubMed, 1 synthesis or guideline pooled it, 277 citations in OpenAlex.

  1. The Hitchhiker Guide to CD4Frontiers in immunology · 2021
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106 more citing papers are in PubMed but not listed here.

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

18 authors at 5 institutions in 2 countries.

Shari N GordonDepartment of Pathology and Laboratory Medicine, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA.
Nichole R Klatt
Steven E Bosinger
Jason M Brenchley
Jeffrey M Milush
Jessica C Engram
Richard M Dunham
Mirko Paiardini
Sara Klucking
Ali Danesh
Elizabeth A Strobert
Cristian Apetrei
Ivona V Pandrea
David Kelvin
Daniel C Douek
Silvija I Staprans
Donald L Sodora
Guido Silvestri
Emory University · USUniversity Health Network · CANational Institutes of Health · USThe University of Texas Southwestern Medical Center · USTulane University · US

Funding

YNPRC NHP CLINICAL MEDICINE RESIDENCY PROGRAM - SUPPLEMENTP51RR000165 · NCRR · EMORY UNIVERSITY · PI ALTMAN, JOHN DAVID · 1985 to 2011
$114.0M
STUDIES OF NATURAL SIV INFECTION OF SOOTY MANGABEYSR37AI066998 · NIAID · EMORY UNIVERSITY · PI SILVESTRI, GUIDO · 2011 to 2020
$7.7M
MOLECULAR MICROBIOLOGY TRAINING GRANTT32AI007520 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI Julie K Pfeiffer · 1997 to 2026
$7.0M
Studies of Natural SIV Infection of Sooty MangabeysR01AI066998 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI SILVESTRI, GUIDO · 2006 to 2010
$3.5M
Host specific responses in SIV-induced hematosuppressionR01HL075766 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI SILVESTRI, GUIDO · 2003 to 2007
$3.5M
Pathogenesis of SIV in African green monkeysR01AI064066 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI VASILE PANDREA, IVONA · 2005 to 2010
$2.8M
VIROLOGY AND IMMUNOLOGY OF ACUTE HIV1 INFECTIONR01AI035522 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI PETERSON, DOLORES MURL · 1994 to 2006
$2.7M
Studies of the HIV-associated cell cycle diseaseR01AI052755 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI SILVESTRI, GUIDO · 2003 to 2006
$1.6M
T Cell Immune Responses To HIV And Other PathogensZ01AI005033 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI DOUEK, DANIEL CESAR · 2002 to 2008
$951k
HIV Infection In Vivo And In VitroZ01AI005034 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI DOUEK, DANIEL CESAR · 2002 to 2008
$704k
Viral Cytopathicity in CD4-Low SIV Passaged MangabeysR21AI060451 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI PETERSON, DOLORES MURL · 2005 to 2006
$530k
Mechanisms of Immune Activation and Disease Progression in Animal ModelsZ01AI001029 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI BRENCHLEY, JASON · 2008 to 2008
$455k
Intramural NIH HHS Z01 AI001029Intramural NIH HHS Z99 AI999999NCRR NIH HHS P51 RR000165NCRR NIH HHS RR 00165NHLBI NIH HHS R01 HL 075766NHLBI NIH HHS R01 HL075766NIAID NIH HHS 1F31 AI 066400-01A1NIAID NIH HHS 5T32 AI 07520NIAID NIH HHS AI 066998NIAID NIH HHS F31 AI066400NIAID NIH HHS R01 AI 035522NIAID NIH HHS R01 AI035522NIAID NIH HHS R01 AI052755NIAID NIH HHS R01 AI 064066NIAID NIH HHS R01 AI064066NIAID NIH HHS R01 AI066998NIAID NIH HHS R01 AI 52755NIAID NIH HHS R21 AI 060451NIAID NIH HHS R21 AI060451NIAID NIH HHS R37 AI066998NIAID NIH HHS T32 AI007520
6 · The paper itself

Abstract

HIV-infected humans and SIV-infected rhesus macaques experience a rapid and dramatic loss of mucosal CD4+ T cells that is considered to be a key determinant of AIDS pathogenesis. In this study, we show that nonpathogenic SIV infection of sooty mangabeys (SMs), a natural host species for SIV, is also associated with an early, severe, and persistent depletion of memory CD4+ T cells from the intestinal and respiratory mucosa. Importantly, the kinetics of the loss of mucosal CD4+ T cells in SMs is similar to that of SIVmac239-infected rhesus macaques. Although the nonpathogenic SIV infection of SMs induces the same pattern of mucosal target cell depletion observed during pathogenic HIV/SIV infections, the depletion in SMs occurs in the context of limited local and systemic immune activation and can be reverted if virus replication is suppressed by antiretroviral treatment. These results indicate that a profound depletion of mucosal CD4+ T cells is not sufficient per se to induce loss of mucosal immunity and disease progression during a primate lentiviral infection. We propose that, in the disease-resistant SIV-infected SMs, evolutionary adaptation to both preserve immune function with fewer mucosal CD4+ T cells and attenuate the immune activation that follows acute viral infection protect these animals from progressing to AIDS.

Indexed as

Immune ToleranceSimian Immunodeficiency VirusAnimalsAntiviral AgentsCD4-Positive T-LymphocytesCercocebus atysImmunologic MemoryRespiratory MucosaSimian Acquired Immunodeficiency SyndromeAntiviral Agents

Identifiers

PMID17709517
PMCPMC2365740
OpenAlexW2118790593

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.