Evidence map›Paper›PMID 20126441›Full record

ArticlePLoS pathogens2010

CD8+ lymphocytes control viral replication in SIVmac239-infected rhesus macaques without decreasing the lifespan of productively infected cells.

Nichole R Klatt, Emi Shudo, Alex M Ortiz, Jessica C Engram, Mirko Paiardini, Benton Lawson, Michael D Miller, James Else, Ivona Pandrea, Jacob D Estes and 5 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 126 papers.

0numbers the graph read from it
0cells of the map it votes in
126citing papers in PubMed
6.8field-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

126 citing papers in PubMed, 166 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Modelling HIV-1 control and remission.NPJ systems biology and applications · 2024
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. CD8Nature communications · 2023
    Article
  18. HTLV-1 Proliferation after CD8Microbiology spectrum · 2023
    Article
  19. CD8Nature microbiology · 2023
    Article
  20. Article

66 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

15 authors at 7 institutions in 1 country.

Nichole R KlattDepartment of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Emi Shudo
Alex M Ortiz
Jessica C Engram
Mirko Paiardini
Benton Lawson
Michael D Miller
James Else
Ivona Pandrea
Jacob D Estes
Cristian Apetrei
Joern E Schmitz
Ruy M Ribeiro
Alan S Perelson
Guido Silvestri
University of Pennsylvania · USEmory University · USLos Alamos National Laboratory · USTulane University · USGilead Sciences (United States) · USHarvard University · USScience Applications International Corporation (United States) · US

Funding

YNPRC NHP CLINICAL MEDICINE RESIDENCY PROGRAM - SUPPLEMENTP51RR000165 · NCRR · EMORY UNIVERSITY · PI ALTMAN, JOHN DAVID · 1985 to 2011
$114.0M
UNM COBRE: THEORETICAL STUDY OF SPECIFICITY OF RNA SILENCING MECHANISMP20RR018754 · NCRR · UNIVERSITY OF NEW MEXICO · PI LOKER, ERIC SAMUEL · 2003 to 2011
$16.7M
STUDIES OF NATURAL SIV INFECTION OF SOOTY MANGABEYSR37AI066998 · NIAID · EMORY UNIVERSITY · PI SILVESTRI, GUIDO · 2011 to 2020
$7.7M
Modeling Viral and T Lymphocyte DynamicsR01OD011095 · OD · TRIAD NATIONAL SECURITY, LLC · PI PERELSON, ALAN S · 2012 to 2024
$5.0M
MODELING VIRAL AND T LYMPHOCYTE DYNAMICSR01RR006555 · NCRR · UNIVERSITY OF CALIF-LOS ALAMOS NAT LAB · PI PERELSON, ALAN S · 1991 to 2011
$3.9M
Immune System Modeling/HIVR01AI028433 · NIAID · UNIVERSITY OF CALIF-LOS ALAMOS NAT LAB · PI PERELSON, ALAN S · 1990 to 2021
$3.7M
Studies of Natural SIV Infection of Sooty MangabeysR01AI066998 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI SILVESTRI, GUIDO · 2006 to 2010
$3.5M
Immune control of SIVagm replication in vivoR01AI065335 · NIAID · BETH ISRAEL DEACONESS MEDICAL CENTER · PI SCHMITZ, JOERN E. · 2006 to 2009
$2.9M
TH17 cells in AIDS pathogenesis and HIV vaccinesR01AI084836 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI PAIARDINI, MIRKO · 2009 to 2013
$2.4M
Immune System Modeling/HIVR37AI028433 · NIAID · UNIVERSITY OF CALIF-LOS ALAMOS NAT LAB · PI PERELSON, ALAN S · 2002 to 2011
$2.4M
NCRR NIH HHS P20 RR018754NCRR NIH HHS P51 RR000165NCRR NIH HHS R01 RR006555NIAID NIH HHS R01 AI028433NIAID NIH HHS R01 AI065335NIAID NIH HHS R01 AI066998NIAID NIH HHS R01 AI084836NIAID NIH HHS R37 AI028433NIAID NIH HHS R37 AI066998NIH HHS R01 OD011095
6 · The paper itself

Abstract

While CD8+ T cells are clearly important in controlling virus replication during HIV and SIV infections, the mechanisms underlying this antiviral effect remain poorly understood. In this study, we assessed the in vivo effect of CD8+ lymphocyte depletion on the lifespan of productively infected cells during chronic SIVmac239 infection of rhesus macaques. We treated two groups of animals that were either CD8+ lymphocyte-depleted or controls with antiretroviral therapy, and used mathematical modeling to assess the lifespan of infected cells either in the presence or absence of CD8+ lymphocytes. We found that, in both early (day 57 post-SIV) and late (day 177 post-SIV) chronic SIV infection, depletion of CD8+ lymphocytes did not result in a measurable increase in the lifespan of either short- or long-lived productively infected cells in vivo. This result indicates that the presence of CD8+ lymphocytes does not result in a noticeably shorter lifespan of productively SIV-infected cells, and thus that direct cell killing is unlikely to be the main mechanism underlying the antiviral effect of CD8+ T cells in SIV-infected macaques with high virus replication.

Indexed as

Cytotoxicity, ImmunologicAnimalsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesChemokinesLymphocyte ActivationMacaca mulattaModels, TheoreticalSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusViral LoadVirus ReplicationChemokines

Identifiers

PMID20126441
PMCPMC2813271
OpenAlexW2161313856

What OpenQuestion holds

Textmetadata
LicenceCC0
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.