Evidence map›Paper›PMID 18987149›Full record

ArticleJournal of virology2009

Differential CD4+ T-lymphocyte apoptosis and bystander T-cell activation in rhesus macaques and sooty mangabeys during acute simian immunodeficiency virus infection.

Mareike Meythaler, Amanda Martinot, Zichun Wang, Sarah Pryputniewicz, Melissa Kasheta, Binhua Ling, Preston A Marx, Shawn O'Neil, Amitinder Kaur

Abstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 7% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. The Hitchhiker Guide to CD4Frontiers in immunology · 2021
    Pooled it
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  11. Recent Insights into the HIV/AIDS Pandemic.Microbial cell (Graz, Austria) · 2016
    Review
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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

9 authors at 3 institutions in 2 countries.

Mareike MeythalerDivisions of Immunology, New England Primate Research Center, Harvard Medical School, Southborough, Massachusetts 01772, USA.
Amanda Martinot
Zichun Wang
Sarah Pryputniewicz
Melissa Kasheta
Binhua Ling
Preston A Marx
Shawn O'Neil
Amitinder Kaur
Harvard University · USTulane University · USFriedrich-Alexander-Universität Erlangen-Nürnberg · DE

Funding

ZETA CHAIN OF T CELL RECEPTOR INTERACTS W/ NEF OF SIV &HIV2P51RR000168 · NCRR · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WESTMORELAND, SUSAN V. · 1985 to 2011
$139.3M
YNPRC NHP CLINICAL MEDICINE RESIDENCY PROGRAM - SUPPLEMENTP51RR000165 · NCRR · EMORY UNIVERSITY · PI ALTMAN, JOHN DAVID · 1985 to 2011
$114.0M
Virology and Molecular Biomarkers CoreP30AI050409 · NIAID · EMORY UNIVERSITY · PI Carlos del Rio · 2002 to 2026
$74.0M
Immune Responses and Protection in Rhesus MacaquesP01AI046006 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI KNIPE, DAVID M. · 1999 to 2010
$11.1M
Cell immune responses in SIV-infected sooty mangabeysR01AI049809 · NIAID · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI KAUR, AMITINDER · 2001 to 2004
$1.1M
MOUSE MODELS OF CANCER, BONE DISEASE, AND LACTATIONK26RR000168 · NCRR · OHIO STATE UNIVERSITY · PI ROSOL, THOMAS J · 2000 to 2004
$547k
NCRR NIH HHS K26 RR000168NCRR NIH HHS P51 RR000165NCRR NIH HHS P51 RR000168NCRR NIH HHS RR00165NCRR NIH HHS RR00168NIAID NIH HHS AI46006NIAID NIH HHS AI49809NIAID NIH HHS P01 AI046006NIAID NIH HHS P30 AI050409NIAID NIH HHS P30AI50409NIAID NIH HHS R01 AI049809
6 · The paper itself

Abstract

In contrast to pathogenic lentiviral infections, chronic simian immunodeficiency virus (SIV) infection in its natural host is characterized by a lack of increased immune activation and apoptosis. To determine whether these differences are species specific and predicted by the early host response to SIV in primary infection, we longitudinally examined T-lymphocyte apoptosis, immune activation, and the SIV-specific cellular immune response in experimentally infected rhesus macaques (RM) and sooty mangabeys (SM) with controlled or uncontrolled SIV infection. SIVsmE041, a primary SIVsm isolate, reproduced set-point viremia levels of natural SIV infection in SM but was controlled in RM, while SIVmac239 replicated to high levels in RM. Following SIV infection, increased CD8(+) T-lymphocyte apoptosis, temporally coinciding with onset of SIV-specific cellular immunity, and elevated plasma Th1 cytokine and gamma interferon-induced chemokine levels were common to both SM and RM. Different from SM, SIV-infected RM showed a significantly higher frequency of peripheral blood activated CD8(+) T lymphocytes despite comparable magnitude of the SIV-specific gamma interferon enzyme-linked immunospot response. Furthermore, an increase in CD4(+) and CD4(-)CD8(-) T-lymphocyte apoptosis and plasma tumor necrosis factor-related apoptosis-inducing ligand were observed only in RM and occurred in both controlled SIVsmE041 and uncontrolled SIVmac239 infection. These data suggest that the "excess" activated T lymphocytes in RM soon after SIV infection are predominantly of non-virus-specific bystander origin. Thus, species-specific differences in the early innate immune response appear to be an important factor contributing to differential immune activation in natural and nonnatural hosts of SIV infection.

Indexed as

ApoptosisLymphocyte ActivationAnimalsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCercocebus atysCytokinesMacaca mulattaSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusT-Lymphocyte SubsetsViral LoadViremiaCytokines

Identifiers

PMID18987149
PMCPMC2612394
OpenAlexW2111622854

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.