Xiaoru Wang, Jie Zhou, Zengkun Sun, Ruilei Jia, Diyi Huang, Dongqi Tang, Tao Xia, Fang Xiao. "Poly-γ-glutamic acid alleviates slow transit constipation by regulating aquaporin and gut microbes." Scientific Reports (2025). https://doi.org/10.1038/s41598-025-92783-2