Evidence map›Paper›PMID 34203235›Full record

ArticleAntioxidants (Basel, Switzerland)2021

Age and Sport Intensity-Dependent Changes in Cytokines and Telomere Length in Elite Athletes.

Maha Sellami, Shamma Al-Muraikhy, Hend Al-Jaber, Hadaia Al-Amri, Layla Al-Mansoori, Nayef A Mazloum, Francesco Donati, Francesco Botre, Mohamed A Elrayess

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 38 citations in OpenAlex.

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  11. Time Spent Jogging/Running and Biological Aging in 4458 U.S. Adults: An NHANES Investigation.International journal of environmental research and public health · 2023
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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 3 institutions in 2 countries.

Maha SellamiDepartment of Physical Education (PE), College of Education, Qatar University, Doha P.O. Box 2713, Qatar.ORCID 0000-0003-1832-409X
Shamma Al-MuraikhyBiomedical Research Center, Qatar University, Doha P.O. Box 2713, Qatar.
Hend Al-JaberBiomedical Research Center, Qatar University, Doha P.O. Box 2713, Qatar.
Hadaia Al-AmriDepartment of Sport Science Program (SSP), College of Arts and Science, Qatar University, Doha P.O. Box 2713, Qatar.
Layla Al-MansooriBiomedical Research Center, Qatar University, Doha P.O. Box 2713, Qatar.
Nayef A MazloumDepartment of Microbiology and Immunology, Weill Cornell Medicine-Qatar, Doha P.O. Box 24811, Qatar.ORCID 0000-0002-1199-5272
Francesco DonatiLaboratorio Antidoping, Federazione Medico Sportiva Italiana, Viale Tiziano 70, 00196 Rome, Italy.
Francesco BotreLaboratorio Antidoping, Federazione Medico Sportiva Italiana, Viale Tiziano 70, 00196 Rome, Italy.
Mohamed A ElrayessBiomedical Research Center, Qatar University, Doha P.O. Box 2713, Qatar.ORCID 0000-0003-3803-4604
Qatar University · QAFederazione Medico Sportiva Italiana · ITWeill Cornell Medical College in Qatar · QA

Funding

Qatar National Research Fund UREP26-043-3-018
6 · The paper itself

Abstract

backgroundExercise-associated immune response plays a crucial role in the aging process. The aim of this study is to investigate the effect of sport intensity on cytokine levels, oxidative stress markers and telomere length in aging elite athletes.

methodsIn this study, 80 blood samples from consenting elite athletes were collected for anti-doping analysis at an anti-doping laboratory in Italy (FMSI). Participants were divided into three groups according to their sport intensity: low-intensity skills and power sports (LI,

resultsTumor necrosis factor-alpha (TNF-α) was the only cytokine showing significantly higher concentration in older athletes, regardless of sport intensity. Interleukin (IL)-10 increased significantly in HI regardless of age group, whereas IL-6 concentration was higher in the older HI athletes. IL-8 showed a significant interaction with sport intensity in different age groups. Overall, significant positive correlations among levels of IL-6, IL-10, IL-8 and TNF-α were identified. The antioxidant catalase activity was positively correlated with levels of TNF-α. Telomere length increased significantly with sport intensity, especially in the younger group.

conclusionHI had longer telomeres and higher levels of pro- and anti-inflammatory cytokines, suggesting less aging in HI compared to low and moderate counterparts in association with heightened immune response. Investigation of the functional significance of these associations on the health and performance of elite athletes is warranted.

Indexed as

aginganti-inflammatory cytokineselite athletespro-inflammatory cytokinessport intensitytelomere length

Identifiers

PMID34203235
PMCPMC8300746
OpenAlexW3175166377

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Registered trials

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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.