دورية أكاديمية

Higher Muscle Protein Synthesis Rates Following Ingestion of an Omnivorous Meal Compared with an Isocaloric and Isonitrogenous Vegan Meal in Healthy, Older Adults.

التفاصيل البيبلوغرافية
العنوان: Higher Muscle Protein Synthesis Rates Following Ingestion of an Omnivorous Meal Compared with an Isocaloric and Isonitrogenous Vegan Meal in Healthy, Older Adults.
المؤلفون: Pinckaers PJ; NUTRIM School of Nutrition and Translational Research in Metabolism, Department of Human Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands., Domić J; Division of Human Nutrition & Health, Department of Agrotechnology and Food Sciences, Wageningen University, Wageningen, The Netherlands., Petrick HL; NUTRIM School of Nutrition and Translational Research in Metabolism, Department of Human Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands., Holwerda AM; NUTRIM School of Nutrition and Translational Research in Metabolism, Department of Human Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands., Trommelen J; NUTRIM School of Nutrition and Translational Research in Metabolism, Department of Human Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands., Hendriks FK; NUTRIM School of Nutrition and Translational Research in Metabolism, Department of Human Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands., Houben LH; NUTRIM School of Nutrition and Translational Research in Metabolism, Department of Human Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands., Goessens JP; NUTRIM School of Nutrition and Translational Research in Metabolism, Department of Human Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands., van Kranenburg JM; NUTRIM School of Nutrition and Translational Research in Metabolism, Department of Human Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands., Senden JM; NUTRIM School of Nutrition and Translational Research in Metabolism, Department of Human Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands., de Groot LC; Division of Human Nutrition & Health, Department of Agrotechnology and Food Sciences, Wageningen University, Wageningen, The Netherlands., Verdijk LB; NUTRIM School of Nutrition and Translational Research in Metabolism, Department of Human Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands., Snijders T; NUTRIM School of Nutrition and Translational Research in Metabolism, Department of Human Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands., van Loon LJ; NUTRIM School of Nutrition and Translational Research in Metabolism, Department of Human Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands. Electronic address: l.vanloon@maastrichtuniversity.nl.
المصدر: The Journal of nutrition [J Nutr] 2024 Jul; Vol. 154 (7), pp. 2120-2132. Date of Electronic Publication: 2023 Nov 15.
نوع المنشور: Journal Article; Randomized Controlled Trial; Comparative Study
اللغة: English
بيانات الدورية: Publisher: Elsevier Country of Publication: United States NLM ID: 0404243 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1541-6100 (Electronic) Linking ISSN: 00223166 NLM ISO Abbreviation: J Nutr Subsets: MEDLINE
أسماء مطبوعة: Publication: 2023- : [New York, NY] : Elsevier
Original Publication: 1928-1933 : Springfield, Ill. : C. C. Thomas
مواضيع طبية MeSH: Muscle Proteins*/biosynthesis , Muscle Proteins*/metabolism , Cross-Over Studies* , Postprandial Period* , Diet, Vegan*, Humans ; Aged ; Female ; Male ; Aged, 80 and over ; Meals ; Dietary Proteins/administration & dosage ; Amino Acids/blood ; Amino Acids/metabolism ; Protein Biosynthesis
مستخلص: Background: Plant-derived proteins are considered to have fewer anabolic properties when compared with animal-derived proteins. The anabolic properties of isolated proteins do not necessarily reflect the anabolic response to the ingestion of whole foods. The presence or absence of the various components that constitute the whole-food matrix can strongly impact protein digestion and amino acid absorption and, as such, modulate postprandial muscle protein synthesis rates. So far, no study has compared the anabolic response following ingestion of an omnivorous compared with a vegan meal.
Objectives: This study aimed to compare postprandial muscle protein synthesis rates following ingestion of a whole-food omnivorous meal providing 100 g lean ground beef with an isonitrogenous, isocaloric whole-food vegan meal in healthy, older adults.
Methods: In a randomized, counter-balanced, cross-over design, 16 older (65-85 y) adults (8 males, 8 females) underwent 2 test days. On one day, participants consumed a whole-food omnivorous meal containing beef as the primary source of protein (0.45 g protein/kg body mass; MEAT). On the other day, participants consumed an isonitrogenous and isocaloric whole-food vegan meal (PLANT). Primed continuous L-[ring- 13 C 6 ]-phenylalanine infusions were applied with blood and muscle biopsies being collected frequently for 6 h to assess postprandial plasma amino acid profiles and muscle protein synthesis rates. Data are presented as means ± standard deviations and were analyzed by 2 way-repeated measures analysis of variance and paired-samples t tests.
Results: MEAT increased plasma essential amino acid concentrations more than PLANT over the 6-h postprandial period (incremental area under curve 87 ± 37 compared with 38 ± 54 mmol·6 h/L, respectively; P-interaction < 0.01). Ingestion of MEAT resulted in ∼47% higher postprandial muscle protein synthesis rates when compared with the ingestion of PLANT (0.052 ± 0.023 and 0.035 ± 0.021 %/h, respectively; paired-samples t test: P = 0.037).
Conclusions: Ingestion of a whole-food omnivorous meal containing beef results in greater postprandial muscle protein synthesis rates when compared with the ingestion of an isonitrogenous whole-food vegan meal in healthy, older adults. This study was registered at clinicaltrials.gov as NCT05151887.
(Copyright © 2023 The Author(s). Published by Elsevier Inc. All rights reserved.)
فهرسة مساهمة: Keywords: amino acids; anabolic response; animal protein; beef; plant protein
سلسلة جزيئية: ClinicalTrials.gov NCT05151887
المشرفين على المادة: 0 (Muscle Proteins)
0 (Dietary Proteins)
0 (Amino Acids)
تواريخ الأحداث: Date Created: 20231116 Date Completed: 20240705 Latest Revision: 20240829
رمز التحديث: 20240830
DOI: 10.1016/j.tjnut.2023.11.004
PMID: 37972895
قاعدة البيانات: MEDLINE
الوصف
تدمد:1541-6100
DOI:10.1016/j.tjnut.2023.11.004