Limited effect of over-the-counter doses of ibuprofen on mechanisms regulating muscle hypertrophy during resistance training in young adults

Autor: Mats Lilja, Marcus Moberg, William Apró, Luis Manuel Martínez-Aranda, Håkan Rundqvist, Billy Langlet, Thomas Gustafsson, Tommy R. Lundberg
Rok vydání: 2023
Předmět:
Zdroj: Journal of Applied Physiology. 134:753-765
ISSN: 1522-1601
8750-7587
Popis: Here we show that mTOR signaling, fiber size, ribosome biogenesis, satellite cell content, myonuclear accretion, and angiogenesis were not differentially affected between groups undergoing 8 wk of resistance training with concomitant anti-inflammatory medication (ibuprofen versus low-dose aspirin). Atrogin-1 and MuRF-1 mRNA were more downregulated after acute exercise in the low-dose aspirin group than in the ibuprofen group. Taken together it appears that these established hypertrophy regulators do not explain the previously reported deleterious effects of high doses of ibuprofen on muscle hypertrophy in young adults.
Databáze: OpenAIRE