A mechanism-annotated benchmark reveals limited fidelity to drug-response signatures in single-cell perturbation models
Lehang Li, Shaoming Duan, Xinyu Zha, Fang Ye, Yuhao Zhang, Xinyi Zhang, Yang Cao, Chuanyi Liu, Binxing Fang
This paper introduces a benchmark to evaluate single-cell drug perturbation models by assessing their fidelity to drug-response signatures, finding that expression similarity is a poor proxy for mechanism preservation.
bioRxiv · Aug 26, 2026 · PreprintBioinformatics