Evidence map›Paper›PMID 31387214›Full record

ReviewInternational journal of molecular sciences2019

Dual Role of Reactive Oxygen Species in Muscle Function: Can Antioxidant Dietary Supplements Counteract Age-Related Sarcopenia?

Simona Damiano, Espedita Muscariello, Giuliana La Rosa, Martina Di Maro, Paolo Mondola, Mariarosaria Santillo

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 2 pooled it
8.1field-weighted citation impact, top 2% 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

66 citing papers in PubMed, 2 syntheses or guidelines pooled it, 101 citations in OpenAlex.

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  10. The sarcopenia-pain connection: why mechanisms matter for patient care?Frontiers in pain research (Lausanne, Switzerland) · 2026
    Review
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6 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 at 1 institution in 1 country.

Simona DamianoDipartimento di Medicina Clinica e Chirurgia, Università di Napoli "Federico II", Via S. Pansini, 5, 80131 Naples, Italy.
Espedita MuscarielloDipartimento di Medicina Clinica e Chirurgia, Università di Napoli "Federico II", Via S. Pansini, 5, 80131 Naples, Italy.
Giuliana La RosaDipartimento di Medicina Clinica e Chirurgia, Università di Napoli "Federico II", Via S. Pansini, 5, 80131 Naples, Italy.
Martina Di MaroDipartimento di Medicina Clinica e Chirurgia, Università di Napoli "Federico II", Via S. Pansini, 5, 80131 Naples, Italy.
Paolo MondolaDipartimento di Medicina Clinica e Chirurgia, Università di Napoli "Federico II", Via S. Pansini, 5, 80131 Naples, Italy.
Mariarosaria SantilloDipartimento di Medicina Clinica e Chirurgia, Università di Napoli "Federico II", Via S. Pansini, 5, 80131 Naples, Italy. marsanti@unina.it.
University of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sarcopenia is characterized by the progressive loss of skeletal muscle mass and strength. In older people, malnutrition and physical inactivity are often associated with sarcopenia, and, therefore, dietary interventions and exercise must be considered to prevent, delay, or treat it. Among the pathophysiological mechanisms leading to sarcopenia, a key role is played by an increase in reactive oxygen and nitrogen species (ROS/RNS) levels and a decrease in enzymatic antioxidant protection leading to oxidative stress. Many studies have evaluated, in addition to the effects of exercise, the effects of antioxidant dietary supplements in limiting age-related muscle mass and performance, but the data which have been reported are conflicting. In skeletal muscle, ROS/RNS have a dual function: at low levels they increase muscle force and adaptation to exercise, while at high levels they lead to a decline of muscle performance. Controversial results obtained with antioxidant supplementation in older persons could in part reflect the lack of univocal effects of ROS on muscle mass and function. The purpose of this review is to examine the molecular mechanisms underlying the dual effects of ROS in skeletal muscle function and the analysis of literature data on dietary antioxidant supplementation associated with exercise in normal and sarcopenic subjects.

Indexed as

Adaptation, PhysiologicalAgingAnimalsAntioxidantsDietary SupplementsExerciseHumansMuscle, SkeletalOxidation-ReductionReactive Nitrogen SpeciesReactive Oxygen SpeciesSarcopeniaSignal TransductionAntioxidantsReactive Nitrogen SpeciesReactive Oxygen Speciesantioxidant supplementationexercisereactive oxygen speciesredox signalingsarcopenia

Identifiers

PMID31387214
PMCPMC6696113
OpenAlexW2965860628

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.