Leucine and HMB differentially modulate proteasome system in skeletal muscle under different sarcopenic conditions - Baptista, Igor Luchini; Silva, Willian J; Artioli, G. G; Guilherme, João Paulo Limongi França; Leal, Marcelo Larciprete; Aoki, Marcelo Saldanha; Miyabara, Elen Haruka; Moriscot, Anselmo Sigari (PLoS ONE, 2013)