Cited by 175Genetics, Aging, and Longevity in Model OrganismsDietary Effects on HealthMuscle metabolism and nutrition

The impact of dietary protein intake on longevity and metabolic health

Open access
Kitada, Munehiro, Ogura, Yoshio, Monno, Itaru, Koya, Daisuke·2019·EBioMedicine

Abstract

Lifespan and metabolic health are influenced by dietary nutrients. Recent studies show that a reduced protein intake or low-protein/high-carbohydrate diet plays a critical role in longevity/metabolic health. Additionally, specific amino acids (AAs), including methionine or branched-chain AAs (BCAAs), are associated with the regulation of lifespan/ageing and metabolism through multiple mechanisms. Therefore, methionine or BCAAs restriction may lead to the benefits on longevity/metabolic health. Moreover, epidemiological studies show that a high intake of animal protein, particularly red meat, which contains high levels of methionine and BCAAs, may be related to the promotion of age-related diseases. Therefore, a low animal protein diet, particularly a diet low in red meat, may provide health benefits. However, malnutrition, including sarcopenia/frailty due to inadequate protein intake, is harmful to longevity/metabolic health. Therefore, further study is necessary to elucidate the specific restriction levels of individual AAs that are most effective for longevity/metabolic health in humans.

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Crossref · 10.1016/j.ebiom.2019.04.005

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  • Dietary fibre is associated with cardiovascular and gastrointestinal health.

    “Dietary fibre is associated with cardiovascular and gastrointestinal health [87].”

    From Challenges for Upcycled Foods: Definition, Inclusion in the Food Waste Management Hierarchy and Public Acceptability (2021) · cites this paper as [87]

    The Relationships among protein sources, longevity and metabolic health section discusses cardiovascular risks associated with red and processed meat, not dietary fibre. Searches of our copy for “fibre,” “fiber,” and “gastrointestinal health” found no passage linking dietary fibre to cardiovascular or gastrointestinal health; the copy does not address the attributed claim. (LLM, conf=0.76)

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Authors
Kitada, M., Ogura, Y., Monno, I., & Koya, D.
Affiliations
Kanazawa Medical University (JP)
Corresponding author
  • Kitada, Munehiro
  • Koya, Daisuke
Venue
EBioMedicine
Publisher
Elsevier BV
Published
2019-05
Volume
43
Pages
632-640
ISSN
2352-3964 (ISSN-L)
OpenAlex
W2939866782
Cited by
175
References
99
Citations by year
2026: 19 · 2025: 35 · 2024: 28 · 2023: 16 · 2022: 25 · 2021: 22 · 2020: 24 · 2019: 6
FWCI
1.67
Type
journal article
Language
en
Open access
Locations
  • EBioMedicine (publishedVersion, cc-by-nc-nd)
  • Europe PMC (PubMed Central) (publishedVersion, cc-by-nc-nd)
  • PubMed Central (publishedVersion, cc-by-nc-nd)
  • PubMed (publishedVersion)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
Funders
Japan Society for the Promotion of Science
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Aging › Genetics, Aging, and Longevity in Model Organisms
  • Health Sciences › Medicine › Physiology › Dietary Effects on Health
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Cell Biology › Muscle metabolism and nutrition
Keywords
protein intake, longevity, metabolic health, lifespan, methionine restriction, branched-chain amino acids, amino acid restriction, red meat, animal protein, age-related diseases, sarcopenia, frailty, malnutrition, low-protein diet
MeSH terms
Mechanistic Target of Rapamycin Complex 1, Animals, Diet, Dietary Proteins, Disease Susceptibility, Energy Metabolism, Health Status, Humans, Longevity, Signal Transduction, Biomarkers, Oxidative Stress

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