Evidence map›Paper›PMID 34335309›Full record

SynthesisFrontiers in physiology2021

A Systematic Review of the Association Between Muscular Fitness and Telomere Length Across the Adult Lifespan.

Adilson Marques, Miguel Peralta, Priscila Marconcin, Duarte Henriques-Neto, Élvio Rúbio Gouveia, Gerson Ferrari, João Martins, Hugo Sarmento, Andreas Ihle

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Frontiers in physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Reversing Decline in Aging Muscles: Expected Trends, Impacts and Remedies.Journal of functional morphology and kinesiology · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. 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

9 authors at 5 institutions in 3 countries.

Adilson MarquesCIPER, Faculty of Human Kinetics, University of Lisbon, Lisbon, Portugal.
Miguel PeraltaCIPER, Faculty of Human Kinetics, University of Lisbon, Lisbon, Portugal.
Priscila MarconcinFaculty of Human Kinetics, University of Lisbon, Lisbon, Portugal.
Duarte Henriques-NetoCIPER, Faculty of Human Kinetics, University of Lisbon, Lisbon, Portugal.
Élvio Rúbio GouveiaDepartamento de Educação Física e Desporto, Universidade da Madeira, Funchal, Portugal.
Gerson FerrariLaboratorio de Ciencias de la Actividad Física, el Deporte y la Salud, Facultad de Ciencias Medicas, Universidad de Santiago de Chile, Santiago, Chile.
João MartinsCIPER, Faculty of Human Kinetics, University of Lisbon, Lisbon, Portugal.
Hugo SarmentoUniversity of Coimbra, Research Unit for Sport and Physical Activity (CIDAF) Faculty of Sport Sciences and Physical Education, Coimbra, Portugal.
Andreas IhleCenter for the Interdisciplinary Study of Gerontology and Vulnerability, University of Geneva, Geneva, Switzerland.
University of Lisbon · PTFORS – Swiss Centre of Expertise in the Social Sciences · CHInstituto de Tecnologias InterativasUniversidad de Santiago de Chile · CLUniversity of Coimbra · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to systematically review the association between telomere length (TL) and muscular fitness. In October 2020, an articles search was applied to PubMed, Scopus, and Web of Science. Eligibility criteria included: cross-sectional, prospective, and experimental study design; outcomes included TL; results expressed the relationship between muscular fitness and TL; studies published in English, Portuguese, or Spanish. Nine studies were included in the review. Results from the four prospective studies are mixed. In one study, the changes in TL were associated with grip strength. Another study concluded that longer mid-life TL was associated with increased grip strength later in life. However, in the other two studies, the association between TL and sarcopenia was not strong. Nevertheless, longer TL was associated with a slower decline in grip strength in older people. From the four cross-sectional studies, three indicated that TL was associated with muscular fitness. On the other hand, in a study with powerlifters, TL remained within the range of values found in subjects with no history of regular strength training, supporting the notion that muscular fitness was not associated with TL. The cross-sectional and prospective studies showed that the relationship between TL and muscular fitness is not conclusive. It seems that there is a positive association between TL and muscular fitness in middle-aged and older adults. However, among younger adults, this relationship was not observed.

Indexed as

geneticshandgripleukocytemusclephysical fitness

Identifiers

PMID34335309
PMCPMC8320389
OpenAlexW3184716592

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.