Fig. 5From: Vitamin D inhibits TNF-α induced apoptosis of human nucleus pulposus cells through regulation of NF-kB signaling pathwayA Vitamin D partially reversed the TNF-α induced the apoptosis of nucleus pulposus cells. B Western blot assay to assess the Bcl-2, cleaved caspase-3, p-p65, p-65, IKBa, INOS, and COX-2 expressionsBack to article page