PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22185590-6 2011 Further, direct incubation of physiological concentrations of leucine and its metabolites alpha-Ketoisocaproic acid (KIC) and beta-hydroxy-methylbuteric acid (HMB) with recombinant human SIRT1 enzyme resulted in 30 to 50% increase of SIRT1 activity (p < 0.05). Leucine 62-69 sirtuin 1 Homo sapiens 187-192 22185590-6 2011 Further, direct incubation of physiological concentrations of leucine and its metabolites alpha-Ketoisocaproic acid (KIC) and beta-hydroxy-methylbuteric acid (HMB) with recombinant human SIRT1 enzyme resulted in 30 to 50% increase of SIRT1 activity (p < 0.05). Leucine 62-69 sirtuin 1 Homo sapiens 234-239