Project Details
Ryanodine receptors and NAADP in T cell biology (A01)
Subject Area
Immunology
Term
since 2018
Project identifier
Deutsche Forschungsgemeinschaft (DFG) - Project number 335447717
In the 1st funding period we identified novel components of NAADP signaling (DUOX2, HN1L/JPT2, RYR1). By combining our expertise regarding Ca2+ signaling and central nervous system (CNS) autoimmunity, we will (i) unravel regulation of the NAADPH/NAADP redox cycle by DUOX enzymes and glucose 6-phosphate dehydrogenase (GLC6P-DH), (ii) probe CNS autoimmunity by knock-out of DUOX enzymes and availability of substrate O2, (iii) analyze HN1L/JPT2’s binding sites for NAADP and for RYR1, (iv) construct and validate a sensor for intracellular NAADP imaging, and (v) probe the role of NAADP signaling in T cell mediated autoimmunity in vivo.
DFG Programme
Collaborative Research Centres
Applicant Institution
Universität Hamburg
Project Heads
Professor Dr. Alexander Flügel; Professor Dr. Andreas H. Guse