{"paper_id":"c32b5501-df62-4e09-96ff-59b1c036e115","body_text":"Journal of Pain Research (Apr 2026)\nMetabolomics Analysis Reveals Gut Microbiota-Associated Sakuranin Modulates Endometrial Stem Cell Differentiation and Inflammation to Alleviate Pain in Endometriosis [Response to Letter]\nAbstract\nWen Shi,1–3,* Minyi Wang,1–3,* Zhuang Jin,1–3 Xiaochuan Chen,1–3 Jinbo Li,1–3 Huiling Lai,1–3 Xiao Li,1–3 Qiyu Zhong,1–3 Ye Chen,1–3 Shuqin Chen1–3 1Department of Gynecology, The Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, People’s Republic of China; 2Key Laboratory of Human Microbiome and Chronic Diseases (Sun Yat-sen University), Ministry of Education, Guangzhou, Guangdong, People’s Republic of China; 3Biomedical Innovation Center, The Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, People’s Republic of China*These authors contributed equally to this workCorrespondence: Shuqin Chen, Department of Gynecology, Block B, 12th Floor, Building 1, The Sixth Affiliated Hospital of Sun Yat-sen University, No. 26, Yuancun Erheng Road, Tianhe District, Guangzhou, Guangdong, 510655, People’s Republic of China, Tel +86-13825039699, Email chshqin@mail.sysu.edu.cn","source_license":"CC0","license_restricted":false}