Evidence map›Paper›PMID 19168789›Full record

ArticleBlood2009

Limited ability of humoral immune responses in control of viremia during infection with SIVsmmD215 strain.

Thaidra Gaufin, Rajeev Gautam, Melissa Kasheta, Ruy Ribeiro, Erin Ribka, Mary Barnes, Melissa Pattison, Coty Tatum, Jeanne MacFarland, David Montefiori and 3 more

Open access · greenAbstract readComparative Study
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 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

27 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Therapeutic Vaccines for the Treatment of HIV.Translational research : the journal of laboratory and clinical medicine · 2020
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Animal Models for HIV Cure Research.Frontiers in immunology · 2016
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  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

13 authors at 3 institutions in 1 country.

Thaidra GaufinDivision of Microbiology, Tulane National Primate Research Center, Covington, LA 70433, USA.
Rajeev Gautam
Melissa Kasheta
Ruy Ribeiro
Erin Ribka
Mary Barnes
Melissa Pattison
Coty Tatum
Jeanne MacFarland
David Montefiori
Amitinder Kaur
Ivona Pandrea
Cristian Apetrei
Tulane University · USDuke University · USLos Alamos National Laboratory · 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
TNF AND MCP-1 IN RETROVIRUS-INDUCED BRAIN DISEASEP20RR020159 · NCRR · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI PAHAR, BAPI · 2004 to 2011
$16.1M
Pathogenesis of SIV in African green monkeysR01AI064066 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI VASILE PANDREA, IVONA · 2005 to 2010
$2.8M
Pathogenesis of New SIVsm Lineages in Rhesus MacaquesR01AI065325 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI APETREI, CRISTIAN · 2006 to 2009
$2.6M
T regulatory cells in Rhesus Macaques and African green monkeysR21AI069935 · NIAID · TULANE UNIVERSITY OF LOUISIANA · PI PANDREA, IVONA · 2006 to 2007
$445k
NCRR NIH HHS P20 RR020159NCRR NIH HHS P51 RR000164NIAID NIH HHS N01 AI030034NIAID NIH HHS R01 AI064066NIAID NIH HHS R01AI064066NIAID NIH HHS R01 AI065325NIAID NIH HHS R21 AI069935NIAID NIH HHS R21AI069935
6 · The paper itself

Abstract

We investigated the impact of rhesus macaque (RM) B-cell depletion before inoculation with the isolate SIVsmmD215. Seven RMs were treated every 3 weeks with 50 mg/kg of an anti-CD20 antibody (rituximab) starting 7 days before inoculation for 2 (n = 4) and 5 (n = 3) months. Four control animals received no antibody. Three animals were completely depleted of CD20(+) B cells, but 4 were only partially depleted of CD20 cells in the LNs and intestine. The decrease in antibody production was consistent with the efficacy of tissue CD20 depletion. Seroconversion and neutralizing antibody production was significantly delayed in animals showing complete tissue CD20 depletion and remained at low titers in all CD20-depleted RMs. Surprisingly, there was no significant difference in acute or chronic viral loads between CD20-depleted and control animal groups. There was a tendency for lower viral set points in CD20-depleted animals. At 6 weeks after inoculation, cellular immune responses were significantly stronger in CD20-depleted animals than in controls. There was no significant difference in survival between CD20-depleted and control animals. Our data suggest that a deficiency of Ab responses did not markedly affect viral replication or disease progression and that they may be compensated by more robust cellular responses.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, Monoclonal, Murine-DerivedAntibodies, ViralAntibody FormationAntigens, CD20B-LymphocytesFlow CytometryImmunity, CellularImmunoenzyme TechniquesImmunologic FactorsIntestinesLymphocyte ActivationLymphocyte DepletionMacaca mulattaMaleAntibodies, MonoclonalAntibodies, Monoclonal, Murine-DerivedAntibodies, ViralAntigens, CD20Immunologic FactorsRituximab

Identifiers

PMID19168789
PMCPMC2676085
OpenAlexW1974307222

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.