Evidence map›Paper›PMID 30488553›Full record

ArticleAging cell2019

Telomere length and telomerase activity in T cells are biomarkers of high-performing centenarians.

Enzo Tedone, Ejun Huang, Ryan O'Hara, Kimberly Batten, Andrew T Ludlow, Tsung-Po Lai, Beatrice Arosio, Daniela Mari, Woodring E Wright, Jerry W Shay

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

  1. Pooled it
  2. The long-lived immune system of centenarians.Nature reviews. Immunology · 2026
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  16. Telomere Length, HLA, and Longevity-Results from a Multicenter Study.International journal of molecular sciences · 2024
    Article
  17. Review
  18. Review
  19. Review
  20. Reliable Hallmarks and Biomarkers of Senescent Lymphocytes.International journal of molecular sciences · 2023
    Review
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 2 countries.

Enzo TedoneDepartment of Cell Biology, UT Southwestern Medical Center, Dallas, Texas.
Ejun HuangDepartment of Cell Biology, UT Southwestern Medical Center, Dallas, Texas.
Ryan O'HaraDepartment of Cell Biology, UT Southwestern Medical Center, Dallas, Texas.
Kimberly BattenDepartment of Cell Biology, UT Southwestern Medical Center, Dallas, Texas.
Andrew T LudlowDepartment of Cell Biology, UT Southwestern Medical Center, Dallas, Texas.
Tsung-Po LaiDepartment of Cell Biology, UT Southwestern Medical Center, Dallas, Texas.
Beatrice ArosioGeriatric Unit, Department of Medical Sciences and Community Health, University of Milan, Milan, Italy.
Daniela MariGeriatric Unit, Department of Medical Sciences and Community Health, University of Milan, Milan, Italy.
Woodring E WrightDepartment of Cell Biology, UT Southwestern Medical Center, Dallas, Texas.
Jerry W ShayDepartment of Cell Biology, UT Southwestern Medical Center, Dallas, Texas.
Southwestern Medical CenterSouthwestern Medical Center · USFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · IT

Funding

UT Southwestern Medical Center Simmons Comprehensive Cancer CenterP30CA142543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI Sandi Leigh Pruitt · 2010 to 2026
$53.7M
Cell Biology Research Improvements and RenovationsC06RR030414 · NCRR · UT SOUTHWESTERN MEDICAL CENTER · PI FITZ, JOHN GREGORY · 2010 to 2010
$15.0M
GENE EXPRESSION IN AGING AND DEVELOPMENTR01AG001228 · NIA · UT SOUTHWESTERN MEDICAL CENTER · PI SHAY, JERRY WILLIAM · 1985 to 2018
$7.6M
NCI NIH HHS P30 CA142543NCRR NIH HHS C06 RR030414NIA NIH HHS R01 AG001228NIH HHS AG01228NIH HHS C06 RR30414
6 · The paper itself

Abstract

It is generally recognized that the function of the immune system declines with increased age and one of the major immune changes is impaired T-cell responses upon antigen presentation/stimulation. Some "high-performing" centenarians (100+ years old) are remarkably successful in escaping, or largely postponing, major age-related diseases. However, the majority of centenarians ("low-performing") have experienced these pathologies and are forced to reside in long-term nursing facilities. Previous studies have pooled all centenarians examining heterogeneous populations of resting/unstimulated peripheral blood mononuclear cells (PBMCs). T cells represent around 60% of PBMC and are in a quiescence state when unstimulated. However, upon stimulation, T cells rapidly divide and exhibit dramatic changes in gene expression. We have compared stimulated T-cell responses and identified a set of transcripts expressed in vitro that are dramatically different in high- vs. low-performing centenarians. We have also identified several other measurements that are different between high- and low-performing centenarians: (a) The amount of proliferation following in vitro stimulation is dramatically greater in high-performing centenarians compared to 67- to 83-year-old controls and low-performing centenarians; (b) telomere length is greater in the high-performing centenarians; and (c) telomerase activity following stimulation is greater in the high-performing centenarians. In addition, we have validated a number of genes whose expression is directly related to telomere length and these are potential fundamental biomarkers of aging that may influence the risk and progression of multiple aging conditions.

Indexed as

Telomere HomeostasisAdultAgedAged, 80 and overAgingBiomarkersCell ProliferationDNA ReplicationFemaleGene Expression ProfilingGene Expression Regulation, DevelopmentalGenome, HumanHumansLymphocyte ActivationMaleMiddle AgedBiomarkersTelomerasecentenarianshealthy aginglongevitystimulated T cellstelomerase activitytelomeres

Identifiers

PMID30488553
PMCPMC6351827
OpenAlexW2902257857

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.