Discovery of twelve undescribed diterpenoid alkaloids and identification of shawurensine A as a potent α7 nAChR antagonist - Yuqin Yang; Nurfida Ablajan; Wenjuan Xue; Chao Niu; Bianlin Wang; Bo Zhao; Xueying Lu; Jiangyu Zhao; Shamansur Sh Sagdullaev; Haji Akber Aisa (Phytochemistry, 2026)