Evidence map›Paper›PMID 20716768›Full record

ArticleBlood2010

Simian immunodeficiency virus selectively infects proliferating CD4+ T cells in neonatal rhesus macaques.

Xiaolei Wang, Huanbin Xu, Bapi Pahar, Xavier Alvarez, Linda C Green, Jason Dufour, Terri Moroney-Rasmussen, Andrew A Lackner, Ronald S Veazey

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

30 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
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  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Intestinal CD4 Depletion in HIV / SIV Infection.Current immunology reviews · 2019
    Article
  13. Article
  14. Article
  15. Early Sites of Virus Replication After Oral SIVAIDS research and human retroviruses · 2018
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
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 1 institution in 1 country.

Xiaolei WangTulane National Primate Research Center, Tulane University School of Medicine, Covington, LA, USA.
Huanbin Xu
Bapi Pahar
Xavier Alvarez
Linda C Green
Jason Dufour
Terri Moroney-Rasmussen
Andrew A Lackner
Ronald S Veazey
Tulane University · US

Funding

ZCM:A NOVEL BROAD-SPECTRUM MICROBICIDE FOR SEXUALLY TRANSMITTED INFECTIONSP51RR000164 · NCRR · TULANE UNIVERSITY OF LOUISIANA · PI VEAZEY, RONALD S. · 1985 to 2011
$100.1M
Early Events in Mucosal SIV PathogenesisR01AI084793 · NIAID · TULANE UNIVERSITY OF LOUISIANA · PI VEAZEY, RONALD S. · 2009 to 2013
$3.9M
Pathogenesis of Neonatal SIV InfectionR01AI062410 · NIAID · TULANE UNIVERSITY OF LOUISIANA · PI VEAZEY, RONALD S. · 2004 to 2008
$2.0M
NCRR NIH HHS P51 RR000164NCRR NIH HHS RR000164NIAID NIH HHS AI062410NIAID NIH HHS AI084793NIAID NIH HHS R01 AI062410NIAID NIH HHS R01 AI084793
6 · The paper itself

Abstract

Infants infected with HIV have a more severe course of disease and persistently higher viral loads than HIV-infected adults. However, the underlying pathogenesis of this exacerbation remains obscure. Here we compared the rate of CD4(+) and CD8(+) T-cell proliferation in intestinal and systemic lymphoid tissues of neonatal and adult rhesus macaques, and of normal and age-matched simian immunodeficiency virus (SIV)-infected neonates. The results demonstrate infant primates have much greater rates of CD4(+) T-cell proliferation than adult macaques, and that these proliferating, recently "activated" CD4(+) T cells are infected in intestinal and other lymphoid tissues of neonates, resulting in selective depletion of proliferating CD4(+) T cells in acute infection. This depletion is accompanied by a marked increase in CD8(+) T-cell activation and production, particularly in the intestinal tract. The data indicate intestinal CD4(+) T cells of infant primates have a markedly accelerated rate of proliferation and maturation resulting in more rapid and sustained production of optimal target cells (activated memory CD4(+) T cells), which may explain the sustained "peak" viremia characteristic of pediatric HIV infection. Eventual failure of CD4(+) T-cell turnover in intestinal tissues may indicate a poorer prognosis for HIV-infected infants.

Indexed as

AgingAnimalsAnimals, NewbornCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell ProliferationImmunohistochemistryImmunophenotypingIn Situ HybridizationLymphocyte DepletionLymphocyte SubsetsMacaca mulattaOrgan SpecificityRNA, ViralSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusRNA, Viral

Identifiers

PMID20716768
PMCPMC2993622
OpenAlexW2039933789

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.