Evidence map›Paper›PMID 21147929›Full record

ArticleJournal of virology2011

Natural suppression of human immunodeficiency virus type 1 replication is mediated by transitional memory CD8+ T cells.

M Scott Killian, Carl Johnson, Fernando Teque, Sue Fujimura, Jay A Levy

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Review
  3. The CD8Microbiology and molecular biology reviews : MMBR · 2021
    Review
  4. Canonical Wnts Mediate CD8Journal of immunology (Baltimore, Md. : 1950) · 2020
    Article
  5. Review
  6. Article
  7. Analysis of the CD8Immunogenetics · 2018
    Article
  8. Role of Different Subpopulations of CD8Frontiers in immunology · 2017
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. CD8(+) lymphocytes suppress human immunodeficiency virus 1 replication by secreting type I interferons.Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research · 2013
    Article
  18. Review
  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

5 authors at 1 institution in 1 country.

M Scott KillianDepartment of Medicine, University of California San Francisco, San Francisco, California 94143-1270, USA.
Carl Johnson
Fernando Teque
Sue Fujimura
Jay A Levy
University of California, San Francisco · US

Funding

Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEVEN Grant DEEKS · 1988 to 2026
$93.6M
Role of Innate Immunity in Controlling HIV InfectionR01AI056992 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LEVY, JAY A · 2003 to 2010
$4.2M
NIAID NIH HHS 5R01AI056992-07NIAID NIH HHS P30 AI027763NIAID NIH HHS R01 AI056992
6 · The paper itself

Abstract

HIV replication is suppressed in vitro by a CD8(+) cell noncytotoxic antiviral response (CNAR). This activity directly correlates with an asymptomatic clinical state. The objective of this study was to identify the phenotype of CD8(+) cell subsets having strong CNAR activity. CD8(+) cell subset frequencies and CNAR levels were measured for human immunodeficiency virus (HIV)-uninfected individuals and three groups of HIV type 1 (HIV-1)-infected individuals: asymptomatic individuals with low-level viremia (vHIV), antiretroviral-drug-treated subjects with undetectable virus levels (TxHIV), and therapy-naïve aviremic elite controllers (EC). CD8(+) cells from the vHIV individuals exhibited the highest HIV-suppressing activity and had elevated frequencies of CD45RA(-) CD27(+) and PD-1(+) (CD279(+)) cells. Functional assessments of CD8(+) cells sorted into distinct subsets established that maximal CNAR activity was mediated by CD45RA(-) CCR7(-) CD27(+) and PD-1(+) CD8(+) cells. T cell receptor (TCR) repertoire profiles of CD8(+) cell subsets having strong CNAR activity exhibited increased perturbations in comparison to those of inactive subsets. Together, these studies suggest that CNAR is driven by HIV replication and that this antiviral activity is associated with oligoclonally expanded activated CD8(+) cells expressing PD-1 and having a transitional memory cell phenotype. The findings better describe the identity of CD8(+) cells showing CNAR and should facilitate the evaluation of this important immune response in studies of HIV pathogenesis, resistance to infection, and vaccine development.

Indexed as

AdultAntigens, CDApoptosis Regulatory ProteinsCD8-Positive T-LymphocytesFemaleHIV-1HIV InfectionsHumansImmunologic MemoryLymphocyte ActivationMaleMiddle AgedProgrammed Cell Death 1 ReceptorT-Lymphocyte SubsetsViral LoadVirus ReplicationAntigens, CDApoptosis Regulatory ProteinsPDCD1 protein, humanProgrammed Cell Death 1 Receptor

Identifiers

PMID21147929
PMCPMC3028886
OpenAlexW1978846953

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.