In this review, we highlight the latest advancements in the optogenetic engineering of bacteria for light-controlled disease theranostics and therapeutic regulation.
First-pass extracted concept
optogenetically engineered bacteria
Evidence Snippets
Supporting Sources
Linked Claims
Optogenetics offers remote controllability, non-invasiveness, and precise spatiotemporal control for regulating engineered bacteria.
The review highlights biomedical applications of optogenetically engineered bacteria in cancer, intestinal inflammation, and systemic disease regulation.
Optogenetic tools can finely regulate engineered bacterial behavior to enable on-demand control of the dosage and location of therapeutic products.
Improving the safety and efficacy of light-controlled bacterial therapies is presented as a key challenge and future direction.
Clinical application of engineered bacteria is limited by differences in expression levels in patients and possible off-targeting.
Bacterial optogenetic systems in the review are categorized by photosensitive protein responses to blue, green, and red light.