Human umbilical cord mesenchymal stem cells alleviate colon epithelial apoptosis in ulcerative colitis by activating inositol-requiring enzyme 1/X-box binding protein 1 signaling

Zhao Taoran, Hou Wenyi, Wang Mengwei, Feng Zhenyu, Feng Xiaoni, Wang Heng, Zhao Hong, Li Xiujuan, Hou Shulin, Zheng Guoping, Zhang Xiaozheng, Xie Jun