Mechanisms of (phago)lysosomal resolution and homeostasis
In-person only
Professional phagocytes internalise and degrade large amounts of noxious materials. Consequently, their endocytic systems are remarkably active; macrophages take up > 20% of their volume hourly. A central question in our work is how these long-lived cells maintain function while processing diverse cargo. We focus on the endo-lysosomal system and have identified SLC12A9 as a lysosomal ion co-transporter regulating lysosomal volume and fusion–fission balance, with effects on degradative capacity, luminal pH and susceptibility to damage. Ongoing work aims to define the mechanisms that regulate this transport system and its roles in phagocyte function and lysosomal physiology.
Date: 23 March 2026, 12:00
Venue: Kennedy Institute of Rheumatology, Headington OX3 7FY
Venue Details: Kennedy Lecture Theatre
Speaker: Dr Roni Levin Konigsberg (University of Cambridge)
Organising department: Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences (NDORMS)
Organisers: Tess Lawless (Kennedy Institute of Rheumatology), Katie Roberts (University of Oxford)
Host: Professor Lynn Dustin (Kennedy Institute of Rheumatology)
Part of: Kennedy Institute Seminars
Booking required?: Not required
Audience: Members of the University only
Editor: Katie Roberts