Evidence map›Paper›PMID 21610086›Full record

Trial reportPhysiological genomics2011

Increased proinflammatory and oxidant gene expression in circulating mononuclear cells in older adults: amelioration by habitual exercise.

Lindsey B Gano, Anthony J Donato, Gary L Pierce, Hamza M Pasha, Katherine A Magerko, Cassandra Roeca, Douglas R Seals

Open access · greenAbstract readClinical Trial
In one paragraph

Trial report in Physiological genomics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.3field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 60 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. International journal of environmental research and public health · 2022
    Article
  6. Article
  7. Article
  8. Review
  9. Vascular Ageing and Aerobic Exercise.International journal of environmental research and public health · 2021
    Review
  10. Healthy Aging Interventions Reduce Repetitive Element Transcripts.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Article
  11. Article
  12. Cardiometabolic risk factors are associated with immune cell mitochondrial respiration in humans.American journal of physiology. Heart and circulatory physiology · 2020
    Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

Lindsey B GanoDepartment of Integrative Physiology, University of Colorado, Boulder, Colorado 80309, USA.
Anthony J Donato
Gary L Pierce
Hamza M Pasha
Katherine A Magerko
Cassandra Roeca
Douglas R Seals
University of Colorado Boulder · US

Funding

University of Colorado Aging Training GrantT32AG000279 · NIA · UNIVERSITY OF COLORADO DENVER · PI Kerrie Moreau · 2001 to 2026
$10.1M
Weight Loss, Inflammation, and Vascular Endothelial Function in Older AdultsR01AG006537 · NIA · UNIVERSITY OF COLORADO AT BOULDER · PI SEALS, DOUGLAS R · 1986 to 2010
$4.4M
SODIUM RESTRICTION &ARTERIAL COMPLIANCE IN OLDER HUMANSR01AG013038 · NIA · UNIVERSITY OF COLORADO AT BOULDER · PI SEALS, DOUGLAS R · 1996 to 2018
$4.0M
Human Aging, Exercise &FMD: Translational PhysiologyR37AG013038 · NIA · UNIVERSITY OF COLORADO AT BOULDER · PI SEALS, DOUGLAS R · 2004 to 2013
$3.0M
Human Aging and B-adrenergic Modulation of ThermogenesisR01AG015897 · NIA · UNIVERSITY OF COLORADO AT BOULDER · PI SEALS, DOUGLAS R · 2000 to 2009
$2.8M
Mechanisms of Improved Endothelial Function with Regular Exerecise in Older AdultK01AG029337 · NIA · UNIVERSITY OF UTAH · PI DONATO, ANTHONY JOHN · 2007 to 2011
$613k
NCRR NIH HHS RR-00051NIA NIH HHS AG-013038NIA NIH HHS AG-015897NIA NIH HHS AG-029337NIA NIH HHS AG-06537NIA NIH HHS K01 AG029337NIA NIH HHS T32 AG-000279
6 · The paper itself

Abstract

We tested the hypothesis that peripheral blood mononuclear cells (PBMC) of older adults demonstrate a proinflammatory/-oxidative gene expression profile that can be improved by regular aerobic exercise. PBMC were isolated from young (n = 25, 18-33 yr) and middle-aged/older (n = 40, 50-76 yr) healthy adults. The older adults had greater mRNA expression (real-time RT-PCR) of the proinflammatory/-oxidant transcription factor nuclear factor-κB (1.58-fold, P < 0.05) and receptor for advanced glycation end products (1.12-fold, P < 0.05), the proinflammatory cytokines tumor necrosis factor-α (1.90-fold, P < 0.05) and monocyte chemoattractant protein-1 (1.47-fold, P < 0.05), and the oxidant-producing enzymes nicotinamide adenine dinucleotide phosphate-oxidase (0.91-fold, P < 0.05) and inducible nitric oxide synthase (2.60-fold, P < 0.05). In 11 subjects (58-70 yr), maximal oxygen consumption (+11%) and exercise time (+19%) were increased (both P < 0.001), and expression of the above proinflammatory/-oxidative genes was or tended to be decreased in PBMC after vs. before 2 mo of aerobic exercise (brisk walking ∼6 days/wk, 50 min/day, 70% of maximal heart rate). Expression of interleukin-6 was not different with age or exercise intervention. Age group- and exercise intervention-related differences in gene expression were independent of other factors. PBMC of healthy older adults demonstrate increased expression of several genes associated with inflammation and oxidative stress, which is largely ameliorated by habitual aerobic exercise. This proinflammatory/-oxidative gene signature may represent a therapeutic target for lifestyle and pharmacological prevention and treatment strategies.

Indexed as

Gene Expression RegulationAdolescentAdultAgedAntioxidantsBiomarkersCytokinesExerciseFemaleHumansInflammation MediatorsLeukocytes, MononuclearMaleMiddle AgedOxidantsOxidative StressAntioxidantsBiomarkersCytokinesInflammation MediatorsOxidantsRNA, Messenger

Identifiers

PMID21610086
PMCPMC3138336
OpenAlexW2141230794

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.