Evidence map›Paper›PMID 21502921›Full record

ReviewCurrent opinion in HIV and AIDS2011

HIV-specific CD4 T cells and immune control of viral replication.

Filippos Porichis, Daniel E Kaufmann

Open access · greenAbstract readReview
In one paragraph

Review in Current opinion in HIV and AIDS, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

61 citing papers in PubMed, 100 citations in OpenAlex.

  1. Metabolomics of HIV in the Modern cART Era.Advances in experimental medicine and biology · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Proliferation-competent Tcf1+ CD8 T cells in dysfunctional populations are CD4 T cell help independent.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Chimeric antigen receptor T-cell approaches to HIV cure.Current opinion in HIV and AIDS · 2018
    Review

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

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

2 authors at 2 institutions in 1 country.

Filippos PorichisRagon Institute of MGH, MIT and Harvard, Massachusetts General Hospital, Harvard Medical School, USA.
Daniel E Kaufmann
Harvard University · USRagon Institute of MGH, MIT and Harvard · US

Funding

The impact of HIV viral diversity and cellular immunity on HIV pathogenesisP30AI060354 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI ROBERT A. PARKER · 2004 to 2026
$94.4M
Targeting the PD-1 signaling pathway to rescue HIV T cell dysfunctionP01AI080192 · NIAID · EMORY UNIVERSITY · PI AHMED, RAFI · 2008 to 2012
$12.6M
Immunoregulatory networks and HIV pathogenesisR01HL092565 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI KAUFMANN, DANIEL E · 2007 to 2015
$3.4M
NHLBI NIH HHS R01 HL-092565NHLBI NIH HHS R01 HL092565NIAID NIH HHS P01 AI-080192NIAID NIH HHS P01 AI080192NIAID NIH HHS P30 AI060354
6 · The paper itself

Abstract

purpose of reviewTo understand the role of HIV-specific CD4 T cells in viral control and highlight recent progress in the field. RECENT

findingsHIV-specific CD4 T cells show higher functional avidity in elite controllers than in patients with progressive infection. There is an attrition of the HIV-specific CD4 T-cell population in the digestive mucosa of antiretroviral therapy (ART)-treated patients that contrasts with robust responses in individuals with spontaneous viral control. Secretion of the cytokine IL-21, by HIV-specific CD4 T cells, is associated with disease control and enhances the capacity of HIV-specific CD8 T cells to suppress viral replication. Studies of the PD-1, IL-10, and Tim-3 pathways provided insight into mechanisms of HIV-specific CD4 T-cell exhaustion and new evidence that manipulation of these networks may restore immune functions. Robust, polyfunctional CD4 T-cell responses can be elicited with novel HIV and simian immunodeficiency virus (SIV) vaccines. SUMMARY: These observations show that HIV-specific CD4 T-cell responses are different in elite controllers and individuals with progressive disease. Evidence suggests that HIV-specific CD4 T cells will be an important component of an effective HIV vaccine and significant efforts need to be made to further our understanding of HIV-specific CD4 T-cell functions in different body compartments.

Indexed as

CD4-Positive T-LymphocytesHIV-1HIV InfectionsHIV Long-Term SurvivorsHumansViremia

Identifiers

PMID21502921
PMCPMC3265969
OpenAlexW2021311356

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.