Evidence map›Paper›PMID 24501199›Full record

Trial reportJournal of immunology (Baltimore, Md. : 1950)2014

Aging and cytomegalovirus infection differentially and jointly affect distinct circulating T cell subsets in humans.

Anne M Wertheimer, Michael S Bennett, Byung Park, Jennifer L Uhrlaub, Carmine Martinez, Vesna Pulko, Noreen L Currier, Dragana Nikolich-Žugich, Jeffrey Kaye, Janko Nikolich-Žugich

Open access · bronzeAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Journal of immunology (Baltimore, Md. : 1950), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 238 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
238citing papers in PubMed, 2 pooled it
19.1field-weighted citation impact, top 1% 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

238 citing papers in PubMed, 2 syntheses or guidelines pooled it, 348 citations in OpenAlex.

  1. Rethinking immune studies: population-level immune variations and the path forward.The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
    Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Article
  7. Article
  8. Review
  9. Influenza vaccine-specific CD4NPJ vaccines · 2026
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article

178 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

10 authors at 3 institutions in 1 country.

Anne M WertheimerArizona Center on Aging, University of Arizona College of Medicine, Tucson, AZ 85724;
Michael S Bennett
Byung Park
Jennifer L Uhrlaub
Carmine Martinez
Vesna Pulko
Noreen L Currier
Dragana Nikolich-Žugich
Jeffrey Kaye
Janko Nikolich-Žugich
University of Arizona · USOHSU Knight Cancer InstituteOregon Health & Science University · US

Funding

Outreach, Recruitment and Education CoreP30AG008017 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI WOLTJER, RANDALL L · 1990 to 2019
$27.7M
MECHANISMS OF REDUCED T-CELL IMMUNITY IN OLDER ADULTSR01AG035309 · NIA · UNIVERSITY OF ARIZONA · PI NIKOLICH, JANKO Z. · 2009 to 2011
$890k
IMMUNE FUNCTION AND BIODEFENSE IN CHILDREN.ELDERLY AND IMMUNOCOMPROMIS-266050027N01AI050027 · NIAID · OREGON HEALTH SCIENCE UNIVER · PI NIKOLICH-ZUGICH, JANKO · 2006 to 2006
–
NIAID NIH HHS HHSN272200900059CNIAID NIH HHS HHSN272201100017CNIAID NIH HHS N01-AI 00017NIAID NIH HHS N01 AI050027NIA NIH HHS P30 AG008017NIA NIH HHS R01 AG035309
6 · The paper itself

Abstract

The impact of intrinsic aging upon human peripheral blood T cell subsets remains incompletely quantified and understood. This impact must be distinguished from the influence of latent persistent microorganisms, particularly CMV, which has been associated with age-related changes in the T cell pool. In a cross-sectional cohort of 152 CMV-negative individuals, aged 21-101 y, we found that aging correlated strictly to an absolute loss of naive CD8, but not CD4, T cells but, contrary to many reports, did not lead to an increase in memory T cell numbers. The loss of naive CD8 T cells was not altered by CMV in 239 subjects (range 21-96 y), but the decline in CD4(+) naive cells showed significance in CMV(+) individuals. These individuals also exhibited an absolute increase in the effector/effector memory CD4(+) and CD8(+) cells with age. That increase was seen mainly, if not exclusively, in older subjects with elevated anti-CMV Ab titers, suggesting that efficacy of viral control over time may determine the magnitude of CMV impact upon T cell memory, and perhaps upon immune defense. These findings provide important new insights into the age-related changes in the peripheral blood pool of older adults, demonstrating that aging and CMV exert both distinct and joint influence upon blood T cell homeostasis in humans.

Indexed as

Immunologic MemoryAdultAgedAged, 80 and overAgingCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCytomegalovirusCytomegalovirus InfectionsFemaleHumansMaleMiddle Aged

Identifiers

PMID24501199
PMCPMC3989163
OpenAlexW2102330096

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.