Evidence map›Paper›PMID 18832134›Full record

ArticleBlood2009

Bone marrow-based homeostatic proliferation of mature T cells in nonhuman primates: implications for AIDS pathogenesis.

Mirko Paiardini, Barbara Cervasi, Jessica C Engram, Shari N Gordon, Nichole R Klatt, Alagarraju Muthukumar, James Else, Robert S Mittler, Silvija I Staprans, Donald L Sodora and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Commentary: Maintenance of CD8Frontiers in immunology · 2018
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Natural SIV hosts: showing AIDS the door.Science (New York, N.Y.) · 2012
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Ki-67 staining for determination of rhesus macaque T cell proliferative responses ex vivo.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2010
    Article
  20. The role of T cells in osteoporosis, an update.International journal of clinical and experimental pathology · 2009
    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

11 authors at 5 institutions in 1 country.

Mirko PaiardiniDepartment of Pathology & Laboratory Medicine, University of Pennsylvania, Philadelphia 19143, USA.
Barbara Cervasi
Jessica C Engram
Shari N Gordon
Nichole R Klatt
Alagarraju Muthukumar
James Else
Robert S Mittler
Silvija I Staprans
Donald L Sodora
Guido Silvestri
University of Pennsylvania · USEmory University · USCenter for Infectious Disease Research · USThe University of Texas Southwestern Medical Center · USUnited States Military Academy · US

Funding

YNPRC NHP CLINICAL MEDICINE RESIDENCY PROGRAM - SUPPLEMENTP51RR000165 · NCRR · EMORY UNIVERSITY · PI ALTMAN, JOHN DAVID · 1985 to 2011
$114.0M
STUDIES OF NATURAL SIV INFECTION OF SOOTY MANGABEYSR37AI066998 · NIAID · EMORY UNIVERSITY · PI SILVESTRI, GUIDO · 2011 to 2020
$7.7M
Studies of Natural SIV Infection of Sooty MangabeysR01AI066998 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI SILVESTRI, GUIDO · 2006 to 2010
$3.5M
Host specific responses in SIV-induced hematosuppressionR01HL075766 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI SILVESTRI, GUIDO · 2003 to 2007
$3.5M
Homeostasis of T cells in primatesR21AI054234 · NIAID · EMORY UNIVERSITY · PI GARBER, DAVID A · 2003 to 2004
$644k
NCRR NIH HHS P51 RR000165NCRR NIH HHS RR00165NHLBI NIH HHS HL-075766NHLBI NIH HHS R01 HL075766NIAID NIH HHS AI-54234NIAID NIH HHS AI-66998NIAID NIH HHS R01 AI066998NIAID NIH HHS R21 AI054234NIAID NIH HHS R37 AI066998
6 · The paper itself

Abstract

Bone marrow (BM) is the key hematopoietic organ in mammals and is involved in the homeostatic proliferation of memory CD8(+) T cells. Here we expanded on our previous observation that BM is a preferential site for T-cell proliferation in simian immunodeficiency virus (SIV)-infected sooty mangabeys (SMs) that do not progress to AIDS despite high viremia. We found high levels of mature T-cell proliferation, involving both naive and memory cells, in healthy SMs and rhesus macaques (RMs). In addition, we observed in both species that lineage-specific, BM-based T-cell proliferation follows antibody-mediated in vivo CD4(+) or CD8(+) T-cell depletion, thus indicating a role for the BM in maintaining T-cell homeostasis under depleting circumstances. We also observed that, in SIV-infected SMs, but not RMs, the level of proliferation of BM-based CD4(+) T cells is higher than that of circulating CD4(+) T cells. Interestingly, limited BM-based CD4(+) T-cell proliferation was found in SIV-infected SMs with low CD4(+) T-cell counts, suggesting a regenerative failure in these animals. Collectively, these results indicate that BM is involved in maintaining T-cell homeostasis in primates and suggest a role for BM-based CD4(+) T-cell proliferation in determining the benign nature of natural SIV infection of SMs.

Indexed as

Acquired Immunodeficiency SyndromeAnimalsBone MarrowCD4-Positive T-LymphocytesCell ProliferationCercocebus atysFlow CytometryHomeostasisMacaca mulattaPhenotypeSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusT-LymphocytesT-Lymphocyte SubsetsViral Load

Identifiers

PMID18832134
PMCPMC2628369
OpenAlexW2012419453

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.