Evidence map›Paper›PMID 31756134›Full record

ReviewAnnual review of physiology2020

Cardiac Pacemaker Activity and Aging.

Colin H Peters, Emily J Sharpe, Catherine Proenza

Open access · greenAbstract readReview
In one paragraph

Review in Annual review of physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 2 pooled it
5.6field-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

59 citing papers in PubMed, 2 syntheses or guidelines pooled it, 94 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Emerging Regulatory Mechanisms in Sinoatrial Node Automaticity.Journal of cellular and molecular medicine · 2026
    Review
  7. L-Type CaCirculation research · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Aging and sinus node dysfunction: mechanisms and future directions.Clinical science (London, England : 1979) · 2025
    Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  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

3 authors at 1 institution in 1 country.

Colin H PetersDepartment of Physiology and Biophysics, University of Colorado Anschutz Medical Campus, Aurora, Colorado 80045, USA; email: colin.peters@cuanschutz.edu, emily.sharpe@cuanschutz.edu, catherine.proenza@cuanschutz.edu.
Emily J SharpeDepartment of Physiology and Biophysics, University of Colorado Anschutz Medical Campus, Aurora, Colorado 80045, USA; email: colin.peters@cuanschutz.edu, emily.sharpe@cuanschutz.edu, catherine.proenza@cuanschutz.edu.
Catherine ProenzaDepartment of Physiology and Biophysics, University of Colorado Anschutz Medical Campus, Aurora, Colorado 80045, USA; email: colin.peters@cuanschutz.edu, emily.sharpe@cuanschutz.edu, catherine.proenza@cuanschutz.edu.
University of Colorado Anschutz Medical Campus · US

Funding

University of Colorado Aging Training GrantT32AG000279 · NIA · UNIVERSITY OF COLORADO DENVER · PI Kerrie Moreau · 2001 to 2026
$10.1M
Regulation of excitability in sinoatrial myocytesR01HL088427 · NHLBI · UNIVERSITY OF CONNECTICUT STORRS · PI PROENZA, CATHERINE · 2008 to 2024
$5.8M
Regulation of sinoatrial myocyte pacemaker function by a novel HCN4 interacting proteinF31HL132408 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI SHARPE, EMILY JEAN · 2016 to 2016
$28k
NHLBI NIH HHS F31 HL132408NHLBI NIH HHS R01 HL088427NIA NIH HHS T32 AG000279
6 · The paper itself

Abstract

A progressive decline in maximum heart rate (mHR) is a fundamental aspect of aging in humans and other mammals. This decrease in mHR is independent of gender, fitness, and lifestyle, affecting in equal measure women and men, athletes and couch potatoes, spinach eaters and fast food enthusiasts. Importantly, the decline in mHR is the major determinant of the age-dependent decline in aerobic capacity that ultimately limits functional independence for many older individuals. The gradual reduction in mHR with age reflects a slowing of the intrinsic pacemaker activity of the sinoatrial node of the heart, which results from electrical remodeling of individual pacemaker cells along with structural remodeling and a blunted β-adrenergic response. In this review, we summarize current evidence about the tissue, cellular, and molecular mechanisms that underlie the reduction in pacemaker activity with age and highlight key areas for future work.

Indexed as

AgingAnimalsBiological ClocksFemaleHeartHeart RateHumansMaleSinoatrial Nodeagingcardiac pacemakingintrinsic heart ratemaximum heart ratesinoatrial node

Identifiers

PMID31756134
PMCPMC7063856
OpenAlexW2990731435

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.