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骨膜素对缺氧诱导的人牙周膜成纤维细胞存活的影响

Effect of periostin on viability of hypoxia-induced human periodontal ligament fibroblasts(Mean±SD, n=9)

Group	P21	CyclinD1	Cell viability（%）
*P < 0.05, compare with 0 ng/mL; #P < 0.05 compare with hypoxia group.
Control	0.43±0.05	0.86±0.09	99.56±6.87
Hypoxia	1.17±0.13*	0.17±0.03*	68.48±6.27*
Hypoxia+25 ng/mL	0.78±0.09#	0.38±0.05#	76.41±7.09#
Hypoxia+50 ng/mL	0.56±0.07#	0.49±0.05#	81.91±7.25#
Hypoxia+100 ng/mL	0.47±0.06#	0.61±0.07#	84.56±7.37#
F	10.639	157.786	24.415
P	0.000	0.000	0.000