Evidence map›Paper›PMID 17375186›Full record

ArticlePloS one2007

The role of cytokines which signal through the common gamma chain cytokine receptor in the reversal of HIV specific CD4(+) and CD8(+) T cell anergy.

Xiao Xiao Jenny Gu, Feng Yun Yue, Colin M Kovacs, Mario A Ostrowski

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 32% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Autoimmunity and Cancer, the Paradox Comorbidities Challenging Therapy in the Context of Preexisting Autoimmunity.Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research · 2019
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Mechanisms of donor-specific tolerance in recipients of haploidentical combined bone marrow/kidney transplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2011
    Article
  12. 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

4 authors at 1 institution in 1 country.

Xiao Xiao Jenny GuClinical Sciences Division, University of Toronto, Toronto, Canada.
Feng Yun Yue
Colin M Kovacs
Mario A Ostrowski
University of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHIV specific T cells are putatively anergic in vivo. IL-2, a member of a class of cytokines that binds to receptors containing the common gamma chain (gammac) has been shown to reverse anergy. We examined the role of gammac cytokines in reversing HIV specific T cell anergy.

methodsPBMC from untreated HIV-infected individuals were briefly exposed to a panel of gammac cytokines, and frequencies of gag specific T cells were enumerated by intracellular IFN-gamma flow cytometry.

resultsOf the gammac cytokines, brief exposure to IL-2, IL-15, or combined IL-15/IL-7 significantly enhanced (range 2-7 fold) the CD4(+) and CD8(+) T cell IFN-gamma responses to HIV gag, with IL-15 giving the greatest enhancement. The effects of cytokines were not due to enhanced proliferation of pre-existing antigen specific cells, but were due to a combination of enhanced cytokine production from antigen specific T cells plus activation of non-epitope specific T cells.

conclusionsThese observations support the notion that a significant number of HIV specific T cells are circulating in an anergic state. IL-2, IL-7 and particularly IL-15 as an immune modulator to reverse HIV-1 specific T cell anergy should be investigated, with the caveat that non-specific activation of T cells may also be induced.

Indexed as

CD4 Lymphocyte CountCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell DivisionChronic DiseaseClonal AnergyCytokinesDisease ProgressionHIV-1HIV InfectionsHumansInterleukin Receptor Common gamma SubunitT-LymphocytesCytokinesInterleukin Receptor Common gamma Subunit

Identifiers

PMID17375186
PMCPMC1810433
OpenAlexW1997937672

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.