Talk and Visit by Christian Damsgaard
We are delighted to launch our “Visiting Researchers” program with Christian Damsgaard, Associate Professor in the Department of Biology, Zoophysiology at Aarhus University in Denmark.
On Tuesday 12 May at 2 p.m., Damsgaard will give a talk on “Metabolism of the bird inner retina” in the HNO Lecture Hall at the Institute for Ophthalmic Research in Tübingen. He will also be available for discussions and lab visits. Save the date!
Prof. Dams
gaard is a comparative and evolutionary physiologist who investigates the mechanisms of gas exchange in vertebrates, particularly in relation to acid–base regulation and neural function. Using the retina as a model system, he combines cardiorespiratory and electrophysiological techniques with OMICs approaches to study how oxygen diffusion shapes metabolism and tissue function across spatial gradients. His work integrates phylogenetically informed, multi-species methods to reveal how respiratory systems and their physiological trade-offs have evolved over macroevolutionary timescales.
Prof. Damsgaard’s most recent publication is highly relevant to the questions addressed in the limits2vision programme: Damsgaard C, et al., Oxygen-free metabolism in the bird inner retina supported by the pecten. Nature, 650: 657–663, 2026. doi:10.1038/s41586-025-09978-W. PMID: 41565811.
eting brought together leading scientists from Germany and France to explore key mechanisms of visual perception, discuss the PhD students’ research projects, and shape their training and supervision. The overarching aim is to identify synergies among participating research groups, initiate new joint projects, and foster sustainable international networking.
m addresses the fundamental question of how the retina maintains high performance at the limits of its biological capacity. The scientific programme of the meeting will place particular emphasis on contributions from the early-career researchers, highlighting innovative approaches and emerging perspectives in the field.
The 1st Network Meeting of the complete consortium with all PhD students will take place in April in Tübingen. This event will mark an important milestone for the young researchers, who will meet their respective French or German fellows for the first time, present the outlines of their individual research projects, and engage in the first series of workshops and training courses. Beyond the scientific program, this meeting will also foster early collaboration, strengthen the sense of belonging to the consortium, and lay the groundwork for future interdisciplinary exchanges.
At the heart of this international PhD program is the retina – a highly complex neural tissue in the eye responsible for processing visual information and transmitting it to the brain. With over 100 distinct cell types and one of the highest energy demands in the human body, the retina is a fascinating biological system – powerful yet vulnerable. The goal of limits2vision is to decipher the mechanisms that enable the retina to maintain its delicate balance between intense energy consumption and visual processing. “We are faced with the paradox that the human retina can function robustly for around 100 years yet degenerates rapidly in the presence of certain genetic mutations” explains Thomas Euler (University of Tübingen), spokesperson for the program. “Advancing our understanding of this balance provides a critical foundation for developing new therapies for retinal disorders, the majority of which are still incurable”.