Table 1 Functional enrichment analysis of DEGs in IVD cells using GSEA.

From: Identification of significant gene biomarkers of low back pain caused by changes in the osmotic pressure of nucleus pulposus cells

Gene Set Name

SIZE

ES

NES

P-value

Upregulated

REGULATION_OF_EXTRACELLULAR_MATRIX_ORGANIZATION

25

0.647

2.294

0.000

ATP_GENERATION_FROM_ADP

35

0.571

2.175

0.000

RESPONSE_TO_TOPOLOGICALLY_INCORRECT_PROTEIN

134

0.425

2.127

0.000

RIBONUCLEOSIDE_DIPHOSPHATE_METABOLIC_PROCESS

54

0.495

2.121

0.000

ADP_METABOLIC_PROCESS

41

0.519

2.098

0.000

GLUCOSE_CATABOLIC_PROCESS

28

0.574

2.060

0.000

Downregulated

LYSOSOME_LOCALIZATION

18

0.676

1.855

0.000

MAST_CELL_MEDIATED_IMMUNITY

16

0.693

1.842

0.004

MAST_CELL_ACTIVATION

19

0.662

1.810

0.003

NEGATIVE_REGULATION_OF_LIPID_CATABOLIC_PROCESS

17

0.677

1.802

0.001

RNA_PHOSPHODIESTER_BOND_HYDROLYSIS_ENDONUCLEOLYTIC

41

0.559

1.782

0.001

NEUROPEPTIDE_RECEPTOR_ACTIVITY

30

0.584

1.773

0.000

  1. IVD: Intervertebral disc; ES: Enrichment Score; NES: Normalized Enrichment Score.