Research Article

Comparative Meta-Analysis of Transcriptomics Data during Cellular Senescence and In Vivo Tissue Ageing

Table 1

Age-regulated genes in human males’ skeletal muscle.

FunctionGene nameGene descriptionFold changeFDR

Glucose/lipid metabolismH6PDHexose-6-phosphate dehydrogenase (glucose 1-dehydrogenase)2.350.013
ALDOAAldolase A, fructose-bisphosphate0.120.062
ATP5SATP synthase, H+ transporting, mitochondrial Fo complex, subunit s (factor B)0.660.102
ZDHHC11Zinc finger, DHHC-type containing 112.040.032

Signal transduction/G protein signallingLEPRLeptin receptor2.310.021
LGR5Leucine-rich repeat-containing G protein-coupled receptor 52.340.126

Stress response/redox homeostasisADH1BAlcohol dehydrogenase 1B (class I), beta polypeptide2.170.044
BPHLBiphenyl hydrolase-like (serine hydrolase)0.590.027
GSTT1Glutathione S-transferase theta 10.630.108
GSRglutathione reductase0.640.082
DHRS4L2Dehydrogenase/reductase (SDR family) member 4 like 2/dehydrogenase/reductase (SDR family) member 40.640.028
HSPA2Heat shock 70 kDa protein 21.910.092

Cell adhesion/extracellular matrix organizationLUMLumican2.030.097
MFAP5Microfibrillar associated protein 52.170.053
FN1fibronectin 11.910.085

Unknown functionKIAA0240KIAA02402.100.015
ABHD3Abhydrolase domain containing 32.340.034
KIAA1107Uncharacterized protein KIAA11070.560.069

Synaptic functionLIN7Clin-7 homolog C (C. elegans)1.940.015
LRP1BLow density lipoprotein receptor-related protein 1B2.080.057
FCER1AFc fragment of IgE, high affinity I, receptor for; alpha polypeptide0.510.022
MTMR3Myotubular related protein 32.050.024
DDNDendrin2.050.04

Cell growth/myelinationID4Inhibitor of DNA binding 4, dominant negative helix-loop-helix protein2.040.051
YPEL1Yippee-like 1 (Drosophila)2.180.078
CRIM1Cysteine-rich transmembrane BMP regulator 1 (chordin-like)1.960.094
EMP1Epithelial membrane protein 12.020.039

Inflammatory responseSOCS2Suppressor of cytokine signalling 20.490.041
TACR1tachykinin receptor 10.610.024

Mitochondrial/translationMRPS16Mitochondrial ribosomal protein S160.510.036
MRPL19Mitochondrial ribosomal protein L191.920.015

TranscriptionFRYFurry homolog (Drosophila)0.660.053
ZFP36L2Zinc finger protein 36, C3H type-like 22.020.015
TET2tet oncogene family member 21.90.091

Microtubule cytoskeletonTUBB2ATubulin, beta 2A1.90.043
TNNC1Troponin C type 1 (slow)0.150.082
TUBGCP4Tubulin, gamma complex associated protein 40.610.025
MAPTMicrotubule-associated protein tau0.570.061

Muscle contractionMYL1Myosin, light chain 10.640.094

ApoptosisDAPK3Death-associated protein kinase 30.640.083

Shown genes are representative per functional group. Gene names by HUGO; fold changes [indicating differences in old versus young tissues (values <1 denote downregulation of the respective gene)] and statistical FDR values are indicated.