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Ensayo controlado aleatorizado2024

Brain responses to intermittent fasting and the healthy living diet in older adults

Kapogiannis D, Manolopoulos A, Mullins R, Avgerinos K, Delgado-Peraza F, Mustapic M, Nogueras-Ortiz C, Yao PJ, Pucha KA, Brooks J, Chen Q, Haas SS, Ge R, Hartnell LM, Cookson MR, Egan JM, Frangou S, Mattson MP

Cell metabolism · 44 citas

Cómo se estudió

Diseño
Ensayo controlado aleatorizado (indexado por PubMed)
Estudiado en
Personas
Resultado principal
Marcadores de salud y funcionamiento

Quién lo pagó

Financiación
Financiación independiente
Gobierno
National Institutes of Health
Gobierno
National Institute on Aging
Gobierno
National Institute of Mental Health
Gobierno
Intramural NIH HHS
Gobierno
NIMH NIH HHS
Subvenciones
National Institute of Mental Health (T32 MH122394); National Institutes of Health (Z99 AG999999); National Institutes of Health (ZIA AG000966); National Institute on Aging (ZIAAG000975)

Según 5 financiadores declarados.

Publicación

Publicado
2024-06-19 · Cell Metab · vol. 36 · número 8 · págs. 1668–1678.e5
Editorial
Cell Press
Citado
60 citas · más que el 99% de estudios similares · 14.2× el promedio de su campo
Impacto
Entre el 10 % más citado de su campo
Referencias
98 trabajos
Acceso
Lectura gratuita
Áreas de investigación
Dietary Effects on Health · Nutritional Studies and Diet · Dementia and Cognitive Impairment Research
Palabras clave
intermittent fasting, 5:2 diet, brain health, older adults, insulin resistance, insulin signaling, extracellular vesicles, brain aging, brain glucose, cognitive function, executive function, memory, Alzheimer's disease biomarkers, cerebrospinal fluid, weight loss, apolipoprotein E, sex differences, genetic moderators
MeSH
brain, humans, insulin resistance, magnetic resonance imaging, cognition, aged, middle aged, female, male, biomarkers, diet, healthy, intermittent fasting

18 autores

  • Dimitrios Kapogiannis🇺🇸 · autor de correspondenciaJohns Hopkins University; National Institute on Aging
  • Apostolos Manolopoulos🇺🇸National Institute on Aging
  • Roger J. Mullins🇺🇸Morgan State University
  • Konstantinos Ioannis Avgerinos🇺🇸Wayne State University
  • Francheska Delgado‐Peraza🇺🇸National Institute on Aging
  • Maja Mustapić🇺🇸National Institute on Aging
  • Carlos J. Nogueras‐Ortiz🇺🇸National Institute on Aging
  • Pamela J. Yao🇺🇸National Institute on Aging
  • Krishna Ananthu Pucha🇺🇸National Institute on Aging
  • Janet A. Brooks🇺🇸National Institutes of Health; National Institute on Aging
  • Qinghua Chen🇺🇸National Institute on Aging
  • Shalaila S. Haas🇺🇸Icahn School of Medicine at Mount Sinai
  • Ruiyang Ge🇨🇦University of British Columbia
  • Lisa M. Hartnell🇺🇸National Institute on Aging
  • Mark Cookson🇺🇸National Institutes of Health; National Institute on Aging
  • Josephine Mary Egan🇺🇸National Institute on Aging
  • Sophia Frangou🇨🇦🇺🇸University of British Columbia; Icahn School of Medicine at Mount Sinai
  • Mark P. Mattson🇺🇸Johns Hopkins University

Resumen

El texto original del estudio, en el idioma en que se publicó.

Diet may promote brain health in metabolically impaired older individuals. In an 8-week randomized clinical trial involving 40 cognitively intact older adults with insulin resistance, we examined the effects of 5:2 intermittent fasting and the healthy living diet on brain health. Although intermittent fasting induced greater weight loss, the two diets had comparable effects in improving insulin signaling biomarkers in neuron-derived extracellular vesicles, decreasing the brain-age-gap estimate (reflecting the pace of biological aging of the brain) on magnetic resonance imaging, reducing brain glucose on magnetic resonance spectroscopy, and improving blood biomarkers of carbohydrate and lipid metabolism, with minimal changes in cerebrospinal fluid biomarkers for Alzheimer's disease. Intermittent fasting and healthy living improved executive function and memory, with intermittent fasting benefiting more certain cognitive measures. In exploratory analyses, sex, body mass index, and apolipoprotein E and SLC16A7 genotypes modulated diet effects. The study provides a blueprint for assessing brain effects of dietary interventions and motivates further research on intermittent fasting and continuous diets for brain health optimization. For further information, please see ClinicalTrials.gov registration: NCT02460783.

Resumen vía Europe PMC. Los derechos de autor siguen siendo de los autores o la editorial.

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