Evidence map›Paper›PMID 31688893›Full record

SynthesisAdvances in nutrition (Bethesda, Md.)2020

Impact of Nutrition on Telomere Health: Systematic Review of Observational Cohort Studies and Randomized Clinical Trials.

Serena Galiè, Silvia Canudas, Jananee Muralidharan, Jesús García-Gavilán, Mònica Bulló, Jordi Salas-Salvadó

Abstract readSystematic Review
In one paragraph

Synthesis in Advances in nutrition (Bethesda, Md.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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

65 citing papers in PubMed, 4 syntheses or guidelines pooled it.

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5 more citing papers are in PubMed but not listed here.

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

6 authors.

Serena GalièHuman Nutrition Unit, Department of Biochemistry and Biotechnology, IISPV, Sant Joan de Reus University Hospital, Rovira i Virgili University, Reus, Spain.
Silvia CanudasHuman Nutrition Unit, Department of Biochemistry and Biotechnology, IISPV, Sant Joan de Reus University Hospital, Rovira i Virgili University, Reus, Spain.
Jananee MuralidharanHuman Nutrition Unit, Department of Biochemistry and Biotechnology, IISPV, Sant Joan de Reus University Hospital, Rovira i Virgili University, Reus, Spain.
Jesús García-GavilánHuman Nutrition Unit, Department of Biochemistry and Biotechnology, IISPV, Sant Joan de Reus University Hospital, Rovira i Virgili University, Reus, Spain.
Mònica BullóHuman Nutrition Unit, Department of Biochemistry and Biotechnology, IISPV, Sant Joan de Reus University Hospital, Rovira i Virgili University, Reus, Spain.
Jordi Salas-SalvadóHuman Nutrition Unit, Department of Biochemistry and Biotechnology, IISPV, Sant Joan de Reus University Hospital, Rovira i Virgili University, Reus, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diet, physical activity, and other lifestyle factors have been implicated in the pathophysiology of several chronic diseases, but also in a lower total mortality and longer life expectancy. One of the mechanisms in which diet can reduce the risk of disease is with regard to its impact on telomeres. Telomere length (TL) is highly correlated to chronological age and metabolic status. Individuals with shorter telomeres are at higher risk of chronic diseases and mortality. Diet may influence TL by several mechanisms such as regulating oxidative stress and inflammation or modulating epigenetic reactions. The present systematic review aims to examine the results from epidemiologic and clinical trials conducted in humans evaluating the role of nutrients, food groups, and dietary patterns on TL. We also discuss the possible mechanisms of action that influence this process, with the perspective that TL could be a novel biomarker indicating the risk of metabolic disturbances and age-related diseases. The available evidence suggests that some antioxidant nutrients, the consumption of fruits and vegetables, and Mediterranean diet are mainly associated with longer telomeres. However, most of the evidence is based on high heterogenic observational studies and very few randomized clinical trials (RCTs). Therefore, the associations summarized in the present review need to be confirmed with larger prospective cohort studies and better-designed RCTs.

Indexed as

Nutritional StatusTelomereCohort StudiesHumansRandomized Controlled Trials as TopicTelomere Shorteningdietary patternfoodmacronutrientsmicronutrientstelomerasetelomere length

Identifiers

PMID31688893
PMCPMC7231592

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.