Evidence map›Paper›PMID 22990012›Full record

ArticleBlood2012

Differential infection patterns of CD4+ T cells and lymphoid tissue viral burden distinguish progressive and nonprogressive lentiviral infections.

Jason M Brenchley, Carol Vinton, Brian Tabb, Xing Pei Hao, Elizabeth Connick, Mirko Paiardini, Jeffrey D Lifson, Guido Silvestri, Jacob D Estes

Erratum issuedOpen access · bronzeAbstract readComparative Study
In one paragraph

Article in Blood, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

104 citing papers in PubMed, 130 citations in OpenAlex.

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  9. Compartmental structure in the secondary lymphoid tissue can slow downJournal of the Royal Society, Interface · 2025
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44 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Jason M BrenchleyProgram in Barrier Immunity and Repair, National Institute of Allergy and Infectious Diseases, National Institutes ofHealth, Bethesda, MD 20892, USA. jbrenchl@mail.nih.gov
Carol Vinton
Brian Tabb
Xing Pei Hao
Elizabeth Connick
Mirko Paiardini
Jeffrey D Lifson
Guido Silvestri
Jacob D Estes
Frederick National Laboratory for Cancer Research · USEmory University · USNational Institute of Allergy and Infectious Diseases · USUniversity of Colorado Denver · US

Funding

Mechanisms of Immune Activation and Disease Progression in Animal ModelsZIAAI001029 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI BRENCHLEY, JASON · 2009 to 2025
$28.2M
STUDIES OF NATURAL SIV INFECTION OF SOOTY MANGABEYSR37AI066998 · NIAID · EMORY UNIVERSITY · PI SILVESTRI, GUIDO · 2011 to 2020
$7.7M
TH17 cells in AIDS pathogenesis and HIV vaccinesR01AI084836 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI PAIARDINI, MIRKO · 2009 to 2013
$2.4M
CCR NIH HHS HHSN261200800001CIntramural NIH HHSNCI NIH HHS HHSN261200800001ENIAID NIH HHS R01 AI084836NIAID NIH HHS R01AI-084836NIAID NIH HHS R37 AI066998
6 · The paper itself

Abstract

Nonhuman primate natural hosts for simian immunodeficiency viruses (SIV) develop a nonresolving chronic infection but do not develop AIDS. Mechanisms to explain the nonprogressive nature of SIV infection in natural hosts that underlie maintained high levels of plasma viremia without apparent loss of target cells remain unclear. Here we used comprehensive approaches (ie, FACS sorting, quantitative RT-PCR, immunohistochemistry, and in situ hybridization) to study viral infection within subsets of peripheral blood and lymphoid tissue (LT) CD4(+) T cells in cohorts of chronically SIV-infected rhesus macaques (RMs), HIV-infected humans, and SIVsmm-infected sooty mangabeys (SMs). We find: (1) infection frequencies among CD4(+) T cells in chronically SIV-infected RMs are significantly higher than those in SIVsmm-infected SMs; (2) infected cells are found in distinct anatomic LT niches and different CD4(+) T-cell subsets in SIV-infected RMs and SMs, with infection patterns of RMs reflecting HIV infection in humans; (3) T(FH) cells are infected at higher frequencies in RMs and humans than in SMs; and (4) LT viral burden, including follicular dendritic cell deposition of virus, is increased in RMs and humans compared with SMs. These data provide insights into how natural hosts are able to maintain high levels of plasma viremia while avoiding development of immunodeficiency.

Indexed as

Viral LoadAdultAnimalsCD4 Lymphocyte CountCD4-Positive T-LymphocytesDisease ProgressionHIV-1HIV InfectionsHumansImmunologic MemoryLymph NodesLymphocyte SubsetsLymphoid TissueMacaca mulattaMaleMiddle Aged

Identifiers

PMID22990012
PMCPMC3501715
OpenAlexW2041559190

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.