Evidence map›Paper›PMID 22134341›Full record

ReviewCurrent opinion in HIV and AIDS2012

Acquired transcriptional programming in functional and exhausted virus-specific CD8 T cells.

Ben Youngblood, E John Wherry, Rafi Ahmed

Open access · greenAbstract readReview
In one paragraph

Review in Current opinion in HIV and AIDS, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

46 citing papers in PubMed, 67 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Alterations in the CD56International journal of molecular sciences · 2023
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Antigen-Presenting Intratumoral B Cells Affect CD4Cancer immunology research · 2017
    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

3 authors at 3 institutions in 1 country.

Ben YoungbloodEmory Vaccine Center, Emory University School of Medicine, Atlanta, Georgia, USA. byoungb@emory.edu
E John Wherry
Rafi Ahmed
Emory Healthcare · USEmory University · USUniversity of Pennsylvania · US

Funding

Virology CoreU19AI082630 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI RAYMOND T CHUNG, GEORG Michael LAUER · 2009 to 2026
$48.1M
Targeting the PD-1 signaling pathway to rescue HIV T cell dysfunctionP01AI080192 · NIAID · EMORY UNIVERSITY · PI AHMED, RAFI · 2008 to 2012
$12.6M
Visualizing Effects of Costimulation on Antiviral ImmunityP01AI078897 · NIAID · HARVARD MEDICAL SCHOOL · PI VON ANDRIAN, ULRICH H · 2008 to 2012
$12.1M
Regulation of protective immunity following enteric viral infectionU01AI095608 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI ARTIS, DAVID, SONNENBERG, GREGORY F · 2011 to 2025
$11.0M
The Impact of Bacterial Co-Infectin on Respiratory Virus-Specific T cell ResponseU19AI083022 · NIAID · WISTAR INSTITUTE · PI ERIKSON, JAN S. · 2009 to 2013
$10.7M
T CELL MEMORY TO VIRUSESR01AI030048 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI AHMED, RAFI · 1990 to 2022
$5.2M
Regulation of exhaustion and altered CD8 T cell memory during chronic InfectionR01AI071309 · NIAID · WISTAR INSTITUTE · PI WHERRY, E. JOHN · 2006 to 2010
$1.8M
NIAID NIH HHS AI071309NIAID NIH HHS AI078897NIAID NIH HHS AI082630NIAID NIH HHS AI083022NIAID NIH HHS AI095608NIAID NIH HHS HHSN266200500030CNIAID NIH HHS P01 AI078897NIAID NIH HHS P01 AI080192NIAID NIH HHS R01 AI030048NIAID NIH HHS R01 AI071309NIAID NIH HHS U01 AI095608NIAID NIH HHS U19 AI082630NIAID NIH HHS U19 AI083022
6 · The paper itself

Abstract

purpose of reviewFailure to control viral infections such as HIV results in T-cell receptor (TCR) and inhibitory receptor driven exhaustion of antigen-specific T cells. Persistent signaling by these receptors during chronic viral infection sculpts the transcriptional regulatory programs of virus-specific T cells. The resulting gene expression profile is tailored to temper the potentially damaging effector functions of cytotoxic T cells and adapt them to an antigen-rich and inflammation-rich environment. Here we review recent studies investigating mechanisms of transcriptional regulation of effector, functional memory, and exhausted T-cell functions during acute versus chronic infections. RECENT

findingsPatterns of gene expression in virus-specific CD8 T cells are a result of a combination of pro and inhibitory signals from antigen presentation (TCR-mediated) and co-inhibitory receptor ligation (PD-1, 2B4). Further, memory-specific transcriptional regulation of 2B4 expression and signaling impose a self-limiting secondary effector response to a prolonged viral infection. Additionally, differentiation of functional memory CD8 T cells is coupled with acquisition of a repressive epigenetic program for PD-1 expression. However, chronic infection provides a signal that blocks the acquisition of these epigenetic modifications reinforcing the suppression of cytotoxic lymphocyte (CTL) functions in exhausted cells. SUMMARY: Current findings suggest that the mechanism(s) that delineate functional memory versus exhaustion are coupled with acquisition of transcriptional programs at the effector stage of differentiation, reinforced by cessation or persistence of TCR signaling.

Indexed as

Gene Expression RegulationTranscription, GeneticAntigens, ViralCD8-Positive T-LymphocytesGene Expression ProfilingHIVHumansImmunologic MemoryAntigens, Viral

Identifiers

PMID22134341
PMCPMC3306172
OpenAlexW1987886529

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.