To learn whether Nploc4 was also induced in muscle in a tumour‐free model of muscle atrophy, as ALS, by qPCR, we analysed the expression of selected p97 cofactors in TA muscles from 14‐week‐old or 17‐week‐old SOD1G93A mice. This evidence concerns the gene VCP and amyotrophic lateral sclerosis.