Evidence map›Paper›PMID 21652194›Full record

ReviewCurrent opinion in immunology2011

The narrowing of the CD8 T cell repertoire in old age.

Marcia A Blackman, David L Woodland

Open access · greenAbstract readReview
In one paragraph

Review in Current opinion in immunology, 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
3.2field-weighted citation impact, top 8% 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, 105 citations in OpenAlex.

  1. Trial
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  6. Review
  7. Mapping CMV-related immune signatures in blood, aorta and perivascular mediastinal adipose tissue.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
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  8. Review
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  16. Review
  17. Uncovering the significance of expanded CD8Frontiers in immunology · 2023
    Article
  18. Article
  19. Article
  20. Article

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 1 institution in 1 country.

Marcia A BlackmanTrudeau Institute, 154 Algonquin Ave, Saranac Lake, NY 12983, USA. mblackman@trudeauinstitute.org
David L Woodland
Trudeau Institute · US

Funding

MOLECULAR BIOLOGY COREP01AG021600 · NIA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI HAYNES, LAURA · 2003 to 2016
$24.4M
Impact of aging on the T cell repertoire and cellular immunity to influenza virusR01AG032128 · NIA · TRUDEAU INSTITUTE, INC. · PI BLACKMAN, MARCIA A · 2009 to 2009
$365k
Naive CD8 T cell repertoire in aged miceR03AG022175 · NIA · TRUDEAU INSTITUTE, INC. · PI BLACKMAN, MARCIA A · 2003 to 2003
$87k
NIA NIH HHS AG021600NIA NIH HHS AG022175NIA NIH HHS AG032128NIA NIH HHS P01 AG021600NIA NIH HHS R01 AG032128NIA NIH HHS R03 AG022175
6 · The paper itself

Abstract

Immune function declines progressively with age, resulting in increased susceptibility of the elderly to infection and impaired responses to vaccines. A diverse repertoire of T cells is essential for a vigorous immune response, and an important manifestation of immune aging is the progressive loss of repertoire diversity, predominantly among CD8 T cells in both mice and humans. Importantly, perturbations in the peripheral T cell repertoire, including reduction of the CD4:CD8 ratio and cytomegalovirus-driven T cell clonal expansions, make a major contribution to the 'immune risk phenotype' defined for humans, which predicts two-year mortality in very old individuals.

Indexed as

LymphopoiesisAdoptive TransferAgedAgingAnimalsCD8-Positive T-LymphocytesClone CellsCytomegalovirus InfectionsGene Rearrangement, T-LymphocyteHumansImmunologic MemoryLymphopeniaMiceModels, ImmunologicalOrthomyxoviridaeOrthomyxoviridae Infections

Identifiers

PMID21652194
PMCPMC3163762
OpenAlexW2094767868

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.