Evidence map›Paper›PMID 22961108›Full record

ArticleNature medicine2012

Lymph node T cell responses predict the efficacy of live attenuated SIV vaccines.

Yoshinori Fukazawa, Haesun Park, Mark J Cameron, Francois Lefebvre, Richard Lum, Noel Coombes, Eisa Mahyari, Shoko I Hagen, Jin Young Bae, Marcelo Delos Reyes and 18 more

Open access · greenAbstract read
In one paragraph

Article in Nature medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
8.9field-weighted citation impact, top 1% 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

105 citing papers in PubMed, 140 citations in OpenAlex.

  1. Trial
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  4. Trial
  5. Review
  6. Article
  7. Review
  8. Accelerated CD8iScience · 2024
    Article
  9. Review
  10. Cytolytic CD8Science immunology · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

45 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

28 authors at 10 institutions in 2 countries.

Yoshinori FukazawaVaccine and Gene Therapy Institute, Oregon Health and Science University, Beaverton, OR, USA.
Haesun Park
Mark J Cameron
Francois Lefebvre
Richard Lum
Noel Coombes
Eisa Mahyari
Shoko I Hagen
Jin Young Bae
Marcelo Delos Reyes
Tonya Swanson
Alfred W Legasse
Andrew Sylwester
Scott G Hansen
Andrew T Smith
Petra Stafova
Rebecca Shoemaker
Yuan Li
Kelli Oswald
Michael K Axthelm
Adrian McDermott
Guido Ferrari
David C Montefiori
Paul T Edlefsen
Michael Piatak
Jeffrey D Lifson
Rafick P Sékaly
Louis J Picker
Oregon Health & Science University · USChildren's Cancer Therapy Development Institute · USFrederick National Laboratory for Cancer Research · USOregon National Primate Research Center · USVaccine & Gene Therapy Institute of Florida · USDuke Medical Center · USVaccine and Gene Therapy InstituteCape Town HVTN Immunology Laboratory / Hutchinson Centre Research Institute of South Africa · ZANational Institute of Allergy and Infectious Diseases · USScience Applications International Corporation (United States) · US

Funding

Upgrade of confocal microscopy at the Oregon National Primate Research CenterP51OD011092 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Bonnie J. Nagel · 2012 to 2026
$203.9M
Role of Memory T Cell Dynamics in SIV InfectionR37AI054292 · NIAID · OREGON HEALTH & SCIENCE UNIVERSITY · PI PICKER, LOUIS J. · 2008 to 2017
$9.8M
Novel Concepts for the Eradication of HIVDP1DA028871 · NIDA · VGTI FLORIDA · PI SEKALY, RAFICK PIERRE · 2009 to 2013
$4.5M
Establishment of Specific Free Rhesus and Pigtail Macques ColoniesU24OD010850 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI AXTHELM, MICHAEL K · 2012 to 2015
$2.7M
CCR NIH HHS HHSN261200800001CNCI NIH HHS HHSN261200800001ENIAID NIH HHS HHSN272200900037CNIAID NIH HHS R37 AI054292NIDA NIH HHS DP1 DA028871NIH HHS P51 OD 011092NIH HHS P51 OD011092NIH HHS U24 OD010850
6 · The paper itself

Abstract

Live attenuated simian immunodeficiency virus (SIV) vaccines (LAVs) remain the most efficacious of all vaccines in nonhuman primate models of HIV and AIDS, yet the basis of their robust protection remains poorly understood. Here we show that the degree of LAV-mediated protection against intravenous wild-type SIVmac239 challenge strongly correlates with the magnitude and function of SIV-specific, effector-differentiated T cells in the lymph node but not with the responses of such T cells in the blood or with other cellular, humoral and innate immune parameters. We found that maintenance of protective T cell responses is associated with persistent LAV replication in the lymph node, which occurs almost exclusively in follicular helper T cells. Thus, effective LAVs maintain lymphoid tissue-based, effector-differentiated, SIV-specific T cells that intercept and suppress early wild-type SIV amplification and, if present in sufficient frequencies, can completely control and perhaps clear infection, an observation that provides a rationale for the development of safe, persistent vectors that can elicit and maintain such responses.

Indexed as

SAIDS VaccinesSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusVaccines, AttenuatedAnimalsCD8-Positive T-LymphocytesHumansImmunity, InnateLeukocytes, MononuclearLymph NodesMacaca mulattaMaleTissue DistributionVirus ReplicationSAIDS VaccinesVaccines, Attenuated

Identifiers

PMID22961108
PMCPMC3493820
OpenAlexW2034100391

What OpenQuestion holds

Textmetadata
LicenceTDM
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.