PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17763458-5 2008 When nandrolone administration was begun 28 days after denervation, atrophy was significantly reduced 7 and 28 days later (16% and 30%, respectively), and this was associated with significant reductions in expression of MAFbx and MuRF1, without alterations in the expression of IGF-1. Nandrolone 5-15 tripartite motif containing 63 Homo sapiens 230-235