Nature Biotechnology
Sustained nitric oxide production by engineered E. coli remodels the tumor microenvironment and potentiates immunotherapy
Nature Biotechnology, Published online: 18 March 2026; doi:10.1038/s41587-026-03054-y
Solid tumors are sensitized to anti‑PD‑L1 immunotherapy by engineered E. coli to produce nitric oxide.