Evidence map›Paper›PMID 18032490›Full record

ArticleJournal of virology2008

Dynamics of T- and B-lymphocyte turnover in a natural host of simian immunodeficiency virus.

Amitinder Kaur, Michele Di Mascio, Amy Barabasz, Michael Rosenzweig, Harold M McClure, Alan S Perelson, Ruy M Ribeiro, R Paul Johnson

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 47 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Quantifying T lymphocyte turnover.Journal of theoretical biology · 2013
    Article
  9. Simian immunodeficiency virus interactions with macaque dendritic cells.Advances in experimental medicine and biology · 2013
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Memory T cells in Rhesus macaques.Advances in experimental medicine and biology · 2010
    Review
  18. Article
  19. Review
  20. B cells in HIV infection and disease.Nature reviews. Immunology · 2009
    Review
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

8 authors at 5 institutions in 1 country.

Amitinder KaurDivision of Immunology, New England Primate Research Center, Harvard Medical School, One Pine Hill Drive, P.O. Box 9102, Southborough, MA 01772-9102, USA. amitinder_kaur@hms.harvard.edu
Michele Di Mascio
Amy Barabasz
Michael Rosenzweig
Harold M McClure
Alan S Perelson
Ruy M Ribeiro
R Paul Johnson
Harvard University · USLos Alamos National Laboratory · USEmory University · USMassachusetts General Hospital · USNational Institute of Allergy and Infectious Diseases · US

Funding

ZETA CHAIN OF T CELL RECEPTOR INTERACTS W/ NEF OF SIV &HIV2P51RR000168 · NCRR · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI JOHNSON, R. PAUL · 1985 to 2011
$139.3M
UNM COBRE: THEORETICAL STUDY OF SPECIFICITY OF RNA SILENCING MECHANISMP20RR018754 · NCRR · UNIVERSITY OF NEW MEXICO · PI MOSES, MELANIE · 2003 to 2011
$16.7M
MODELING VIRAL AND T LYMPHOCYTE DYNAMICSR01RR006555 · NCRR · UNIVERSITY OF CALIF-LOS ALAMOS NAT LAB · PI PERELSON, ALAN S · 1991 to 2011
$3.9M
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 P20 RR018754NCRR NIH HHS P20-RR18754NCRR NIH HHS P51 RR000168NCRR NIH HHS R01 RR006555NCRR NIH HHS RR 00168NCRR NIH HHS RR06555PHS HHS A149809
6 · The paper itself

Abstract

Increased lymphocyte turnover is a hallmark of pathogenic lentiviral infection. To investigate perturbations in lymphocyte dynamics in natural hosts with nonpathogenic simian immunodeficiency virus (SIV) infection, the nucleoside analog bromodeoxyuridine (BrdU) was administered to six naturally SIV-infected and five SIV-negative sooty mangabeys. As a measure of lymphocyte turnover, we estimated the mean death rate by fitting a mathematical model to the fraction of BrdU-labeled cells during a 2-week labeling and a median 10-week delabeling period. Despite significantly lower total T- and B-lymphocyte counts in SIV-infected sooty mangabeys than in SIV-negative mangabeys, the turnover rate of B lymphocytes and CD4(+) and CD8(+) T lymphocytes was not increased in the SIV-infected animals. A small, rapidly proliferating CD45RA(+) memory subset and a large, slower-proliferating CD45RA(-) central memory subset of CD4(+) T lymphocytes identified in the peripheral blood of sooty mangabeys also did not show evidence of increased turnover in the context of SIV infection. Independently of SIV infection, the turnover of CD4(+) T lymphocytes in sooty mangabeys was significantly higher (P < 0.01) than that of CD8(+) T lymphocytes, a finding hitherto not reported in rhesus macaques or humans. The absence of aberrant T-lymphocyte turnover along with an inherently high rate of CD4(+) T-lymphocyte turnover may help to preserve the pool of central memory CD4(+) T lymphocytes in viremic SIV-infected sooty mangabeys and protect against progression to AIDS.

Indexed as

AnimalsB-LymphocytesBromodeoxyuridineCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCercocebus atysImmunologic MemoryLeukocyte Common AntigensLymphocyte CountSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusT-Lymphocyte SubsetsBromodeoxyuridineLeukocyte Common Antigens

Identifiers

PMID18032490
PMCPMC2224458
OpenAlexW2112569051

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.