Tier 4 — mechanistic

Regulation of Cytochrome c Oxidase by Natural Compounds Resveratrol, (-)-Epicatechin, and Betaine

Icksoo Lee
Cells 2021 10(6):1346

Bibliography

PubMed
PMID 34072396
PubMed Central
PMC8229178
DOI
10.3390/cells10061346
Funding
Indexed grant support: NRF-2014R1A1A2058722 — National Research Foundation of Korea. The indexed list may not contain the complete funding declaration.
Competing interests
Reported disclosure: The author declares no conflict of interest.

Study snapshot

DesignNarrative review
ModelEvidence synthesis; mixed research models
SamplePublished literature; no newly enrolled participant cohort
InterventionReview of betaine-related evidence; no single assigned intervention
DurationEvidence review; source-specific study durations vary
EndpointsBetaine biology; Clinical and mechanistic evidence

What the study showed, in plain terms

Published in 2021, this source examined mechanistic and clinical reviews. Its evidence base was Published literature; no newly enrolled participant cohort. It evaluated Review of betaine-related evidence; no single assigned intervention across Evidence review; source-specific study durations vary.

Reviews experimental effects of betaine and other compounds on cytochrome-c oxidase and mitochondrial regulation.

Mixed compounds and experimental systems; not proof that TMG improves whole-body mitochondrial function in healthy adults.

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Key findings

  • Reviews experimental effects of betaine and other compounds on cytochrome-c oxidase and mitochondrial regulation.
  • The recorded outcome domains were Betaine biology; Clinical and mechanistic evidence.

What this study can and cannot tell us

  • Mixed compounds and experimental systems; not proof that TMG improves whole-body mitochondrial function in healthy adults.
  • The conclusions inherit the limitations of the underlying studies. A narrative interpretation or guideline recommendation is not a new randomized treatment comparison.
  • Source basis: Accessible full-text extract plus indexed bibliographic data. Missing method details, funding information or participant denominators are not inferred.

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Betaine in human nutrition
Stuart A S Craig et al. · The American journal of clinical nutrition · 2004
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Choline and betaine in health and disease
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Editorial review

Reviewed by the Biohack Blueprint research team

Last verified

Dr. Khaled Mahmoud, MBBChCritical Care Medicine, Longevity Science & Editorial Direction Dr. Amr Yasser, PhDCardiometabolic, Musculoskeletal, Gut & Bioavailability Dr. Abdulla Mostafa, PhDCellular Senescence, Neurological, Mitochondrial & Brain-Ageing Biology