题目：Multi-bioresponsive silk fibroin-based nanoparticles with on-demand cytoplasmic drug release capacity for CD44-targeted alleviation of ulcerative colitis

作者：Shuangquan Gou（苟双全）, Yamei Huang, Ying Wan, Ya Ma, Xin Zhou, Xiaoling Tong, Jin Huang?, Yuejun Kang?, Guoqing Pan, Fangyin Dai, Bo Xiao（肖波）?