Synonyms: downregulation of lysosomal protein catabolism negative regulation of cellular protein degradation in lysosome downregulation of cellular protein catabolism in lysosome negative regulation of lysosomal protein degradation down-regulation of cellular protein catabolism in lysosome down-regulation of cellular protein catabolic process in lysosome downregulation of lysosomal protein degradation down regulation of lysosomal protein catabolism negative regulation of cellular protein catabolic process in lysosome down-regulation of lysosomal protein degradation downregulation of cellular protein degradation in lysosome negative regulation of cellular protein breakdown in lysosome down-regulation of cellular protein breakdown in lysosome negative regulation of cellular protein catabolism in lysosome down regulation of lysosomal protein catabolic process down regulation of cellular protein degradation in lysosome negative regulation of lysosomal protein catabolism down regulation of lysosomal protein degradation down regulation of cellular protein breakdown in lysosome down-regulation of cellular protein degradation in lysosome down-regulation of lysosomal protein catabolic process down regulation of cellular protein catabolism in lysosome downregulation of cellular protein catabolic process in lysosome down-regulation of lysosomal protein catabolism downregulation of cellular protein breakdown in lysosome down regulation of cellular protein catabolic process in lysosome downregulation of lysosomal protein catabolic process