WP_SPHINGOLIPID_METABOLISM_IN_SENESCENCE # https://www.gsea-msigdb.org/gsea/msigdb/human/geneset/WP_SPHINGOLIPID_METABOLISM_IN_SENESCENCE ASAH1 CDK2 CDK4 CDKN1A CERS2 CERS4 DEGS1 E2F1 GBA1 GLB1 KDSR MAPK1 MTOR PLCB1 PRKCA PRKCB RB1 RPP38 S1PR1 S1PR2 S1PR5 SGMS2 SGPP1 SMPD3 SPHK1 SPTLC1 TERT UGCG