Cited by 45Muscle Physiology and DisordersNutrition and Health in AgingCircadian rhythm and melatonin

The Protective Effect of Melatonin Against Age-Associated, Sarcopenia-Dependent Tubular Aggregate Formation, Lactate Depletion, and Mitochondrial Changes

Open access
Sayed, Ramy K A, Fernández-Ortiz, Marisol, Diaz-Casado, María E, Rusanova, Iryna, Rahim, Ibtissem, Escames, Germaine, López, Luis C, Mokhtar, Doaa M +1 more·2018·The Journals of Gerontology Series A

Abstract

To gain insight into the mechanism of sarcopenia and the protective effect of melatonin, the gastrocnemius muscles of young (3-4 months), early-aged (12 months), and old-aged (24 months) wild-type C57BL/6J female mice were examined by magnetic resonance and microscopy. Locomotor activity, lactate production, and nuclear apoptosis were also assessed. The results support the early onset of sarcopenia at 12 months of age, with reduction of muscle fiber number, muscle weight/body weight ratio, lactate, and locomotor activity. Lipid droplet infiltration and autophagosomes were also detected. These changes driven little effects on the early-aged muscle, but they got worse in old-aged animals by the progressive damage of the muscle. Old-aged muscle showed a reduction of the mitochondrial number, a destruction of the mitochondrial cristae, and swelling. Tubular aggregates and nucleic acid fragmentation were the most striking findings in old-aged muscle, reflecting a broad damage with loss of autophagy efficacy. Oral melatonin administration conserved the normal muscular architecture, weight, muscle fiber number, and activity in the old age; it stimulated lactate production, prevented mitochondrial damage and tubular aggregates, and reduced the percentage of apoptotic nuclei in aged muscles. Altogether, gastrocnemius muscle showed age-mediated signs of sarcopenia that were reduced by melatonin treatment.

Integrity signals

Registry

Crossref · 10.1093/gerona/gly059

Cites

72 of 72 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

We couldn’t retrieve this paper’s full text, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • In mice, elevated lactate decreased the number of apoptotic nuclei in aged muscle and restored mitochondrial function through activation of the CREB-PGC-1α pathway, thereby helping to mitigate sarcopenia.

    “In mice, elevated lactate decreased the number of apoptotic nuclei in aged muscle and restored mitochondrial function through the activation of the CREB-PGC-1α pathway, thereby helping to mitigate sarcopenia [117].”

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Sayed, R. K. A., Fernández-Ortiz, M., Diaz-Casado, M. E., Rusanova, I., Rahim, I., Escames, G., López, L. C., Mokhtar, D. M., & Acuña-Castroviejo, D.
Affiliations
  • Universidad de Granada (ES)
  • Instituto de Biotecnología, Centro de Investigación Biomédica, Parque Tecnológico de Ciencias de la Salud, Universidad de Granada, Spain
  • University of Sciences and Technology Houari Boumediene (DZ)
  • Assiut University (EG)
Venue
The Journals of Gerontology Series A
Published
2018-05-21
Volume
73
Issue
10
Pages
1330-1338
ISSN
  • 1079-5006 (ISSN-L)
  • 1758-535X
OpenAlex
W2793166473
Cited by
45
References
72
Citations by year
2026: 1 · 2025: 5 · 2024: 7 · 2023: 8 · 2022: 6 · 2021: 8 · 2020: 4 · 2019: 4 · 2018: 2
FWCI
1.60
Type
journal article
Language
en
Open access
Locations
  • The Journals of Gerontology Series A (publishedVersion)
  • PubMed (publishedVersion)
  • RISalud Institutional Health Repository of Andalucía (submittedVersion, other-oa)
Funders
  • Egyptian Cultural Bureau in Madrid
  • Egyptian Ministry of Higher Education
  • Cultural Affairs and the Missions Sector
  • Instituto de Salud Carlos III (RD12/0043/0005, PI13-00981, PI16-00519, CB/10/00238)
  • Consejería de Economía, Innovación, Ciencia y Empleo, Junta de Andalucía (CTS-101)
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Muscle Physiology and Disorders
  • Health Sciences › Medicine › Physiology › Nutrition and Health in Aging
  • Life Sciences › Neuroscience › Endocrine and Autonomic Systems › Circadian rhythm and melatonin
Keywords
sarcopenia, melatonin, aging, gastrocnemius, tubular aggregates, mitochondrial damage, apoptosis, autophagy, lipid droplets, muscle fiber number, locomotor activity, mitochondrial cristae
MeSH terms
Aging, Animals, Female, Magnetic Resonance Imaging, Melatonin, Mice, Inbred C57BL, Mitochondria, Muscle, Motor Activity, Muscle, Skeletal, Muscle Fibers, Skeletal, Lactic Acid, Protective Agents, Microscopy, Electron, Transmission, Mice, Sarcopenia

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review