Similarities in Gene Expression Profiles during In Vitro Aging of Primary Human Embryonic Lung and Foreskin Fibroblasts

Table 1

Number of DEG across different PD in MRC-5 and HFF for two significance criteria. See Supplemental Table for detailed test results.

Comparison	Number of DEG (FDR < 0.05)	Number of DEG (FDR < 0.01; > 1)
MRC5: PD 32 to PD 42	2,050	131
MRC5: PD 42 to PD 52	1,248	185
MRC5: PD 52 to PD 62	2,617	773
MRC5: PD 62 to PD 72	4,582	1,516
MRC5: PD 32 to PD 72	8,992	2,117
HFF: PD 16 to PD 26	7,873	1,083
HFF: PD 26 to PD 46	2,228	1,366
HFF: PD 46 to PD 64	15	8
HFF: PD 64 to PD 74	7,002	1,553
HFF: PD 16 to PD 74	12,529	4,651