Table 2.

Exclusively different gene expression in rheumatoid arthritis (RA) synovial tissues.

	RA samples		OA samples
Transcripts	AVG_signal	ARRAY_SD	AVG_signal	ARRAY_SD	Diff score	Diff P-value	RA level/OA level
CD38	141·7803	43·59053	41·95916	30·2898	32·70903	0·001298701	3·379 (up-regulated)
CD7	158·6391	53·53133	27·70803	30·88641	31·58559	0·001298701	5·7253 (up-regulated)
E2F2	143·6608	48·98763	35·04442	27·36561	32·70831	0·0005360054	4·0993 (up-regulated)
IL-2RG	62·62794	20·81995	16·93512	16·45028	30·32215	0·0009285074	3·6981 (up-regulated)
ISG20	810·9265	300·8568	208·0241	125·0725	30·13448	0·0009695088	3·8982 (up-regulated)
ANKRD38	9·350176	8·736036	63·30107	47·56595	−24·89831	0·003237196	0·1477 (down-regulated)
CFDP1	94·45778	68·97626	312·0744	69·81718	−41·64989	6·839298E-05	0·3026 (down-regulated)
CD38	141·7803	43·59053	25·24269	17·92746	25·23038	0·002998904	5·6166 (up-regulated)
CD7	158·6391	53·53133	27·70803	12·13341	24·49572	0·003551635	5·7253 (up-regulated)
E2F2	143·6608	48·98763	26·1295	9·326374	24·17242	0·003826112	5·498 (up-regulated)
IL-2RG	62·62794	20·81995	10·06729	3·503516	24·93126	0·003212732	6·22 (up-regulated)
ISG20	810·9265	300·8568	192·5483	55·45113	21·10001	0·007762456	4·2115 (up-regulated)
ANKRD38	9·350176	8·736036	36·96981	14·0166	−20·11817	0·05714286	0·2529 (down-regulated)
CFDP1	94·45778	68·97626	312·5009	108·4674	−20·35257	0·009220259	0·3022 (down-regulated)

E2F2 = E2F transcription factor 2; ANKRD38 = ankyrin repeat domain 38; CD = cluster of differentiation; CDFP1 = craniofacial development protein 1; IL-2RG = interleukin-2 receptor gamma; ISG20 = interferon-stimulated exonuclease gene 20; SD = standard deviation; OA = osteoarthritis.