The Centre of Biophotonics (CoB) at the University of St Andrews was established in 2019 with the mission of promoting interdisciplinary research and training at the interface between advanced optical imaging, photonics and biomedical sciences. The Centre integrates researchers across four schools (Physics and Astronomy, Medicine, Biology and Psychology and Neuroscience) and builds on existing strengths in the development and application of light based technologies to investigate biological process at molecular, cellular and tissue scales. The CoB brings together more than 20 research groups around three main themes: imaging across temporal and spatial scales, mechanobiology and neurophotonics. Thus, CoB addresses important questions to improve human health including the origins of cardiovascular diseases, cancer, neurological disorders and the advance in the fight against bacterial and viral pathogens. The CoB is also strongly committed to translational research and the dissemination of technologies emerging from the Centre in collaboration with other institutions and industrial partners.

Seeing is believing and light-based imaging technologies are, now more than ever, uniquely positioned to unveil the mechanisms of life as well as disease. Building on more than 20 years of light-based innovation for the biosciences and by collaborating across disciplines and recruiting the best talents, we aim to watch these processes unfolding in real time, from the molecular and cellular scales, to the whole-organism level.

CoB News

2026 CoB BIOPHOTONICS SUMMER SCHOOL

Following the success of the 1st and 2nd St Andrews Biophotonics Summer School in 2024 and 2025, we are please to announce that the 3rd edition will be running from the 22nd to the 26th June 2026.

Examples of feedback from attendees to last year summer school include:

Experimental sessions were a great immersion into real bioimaging, very helpful to see other methods than everyday lab routine. Overall instructors were very helpful and supportive. Would definitely recommend this to colleagues.

More information about the 2026 Summer School content and the registration process can be found here. Prospective attendees can contact Dr Paolo Annibale ([email protected]) or Prof Carlos Penedo ([email protected]).


CoB publications

CoB participating Schools

CoB BioLight seminars

17th March 2026: Rethinking membrane translocation: From Botulinum toxin mechanisms to engineered nanopores

Speaker: Prof Mark Wallace, Associate Dean (Research Infrastructure) and Professor of Chemistry at King’s College, Group Leader at the Francis Crick Institute

The seminar will be on 17th March at 12.00 in the School of Physics and Astronomy, Lecture Theatre C

Host: Dr John Danial

Understanding how biomolecules cross cell membranes is fundamental to both basic biology and biotechnology applications. In this talk, I will present two interconnected stories from our laboratory that challenge established paradigms and open new venues for synthetic biology. Using droplet interface bilayers and single-molecule techniques, recent work suggstest a new mechanism for how the potent neurotoxin botulinum neurotoxin type A (BoNT/A) crosses membranes. Second, I will present work to combine single-molecule tracking and optical single channel recording to understand how translocation occurs in the context of nanopore sensing. These studies demonstrate how fundamental mechanistic insights can drive the development of new biotechnology tools with applications ranging from diagnostics to therapeutics.

More information about the speaker can be found in:

https://www.crick.ac.uk/research/labs/mark-wallace