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Welcome to Xu Lab @ SJTU

We are a research group focused on understanding the origins, mechanisms, and impacts of gene product diversity (e.g., alternative transcription and translation). While traditional views emphasize its adaptive value, we explore an alternative perspective: that much of this diversity may arise from molecular errors in gene expression. Our lab combines multi-omics data with molecular biology, bioinformatics, and evolutionary genomics to 1) refine the molecular error theory of gene product diversity, 2) investigate how dysregulations in RNA and protein diversity contribute to diseases, and 3) discover atypical gene products that play roles in environmental adaptation.

We are committed to a research culture that is collaborative, curious, and inclusive. We value open-minded inquiry and strive to support all members of our lab regardless of background or identity.

Our lab is based on Bio-X institutes at SJTU, and we welcome you to learn more through our Research and Publications pages.

News:
2026.03.01 Congratulations to Wen Lu and Binhong on the publication of their Single-cell paper in Clinical and experimental otorhinolaryngology!
2026.03.19 Congratulations to Kai on the publication of his transcript diversity paper in PLOS Biology! This research is digested by Prof. Laurence D. Hurst! https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.3003686
2026.04.15 Welcome Zhirui to Xu Lab!
2026.05.13 Congratulations to Kai and Zheng on successfully defending their PhD theses!
2026.05.21 Congratulations to Binhong on successfully defending her Master thesis!
2026.05.26 Welcome Bin He from The University of Iowa to visit Xu Lab!
2026.06.04 Congratulations to Bandhan on the publication of his APAdeg paper in Briefings in Bioinformatics!