CRC 1748 - B03: Molecular mechanisms of calcium signalling in human sperm

Basic data for this project

Type of projectSubproject in DFG-joint project hosted at University of Münster
Duration at the University of Münster01/04/2026 - 31/12/2029 | 1st Funding period

Description

The flagellum of sperm serves not only as a propeller but also as sensory antenna. The flagellar ion channel CatSper translates changes in the environment into changes in swimming behaviour, enabling sperm to locate and fertilise the egg. To this end, CatSper seems to interplay with various other ion channels and molecules that are key for controlling sperm function. This project will unravel the molecular composition, physiological function, and pathophysiological relevance of the flagellar signalling pathways orchestrated by CatSper. This will shed light on the mechanisms underlying seemingly unexplained male infertility, enabling evidence-based treatment.

KeywordsIonenkanal; CatSper
DFG-Gepris-IDhttps://gepris.dfg.de/gepris/projekt/574758631
Funding identifierSFB 1748/1, B03 | DFG project number: 549467913
Funder / funding scheme
  • DFG - Collaborative Research Centre (SFB)

Project management at the University of Münster

Brenker, Christoph
Institut für Reproduktions- und Regenerationsbiologie
Strünker, Timo
Institut für Reproduktions- und Regenerationsbiologie

Applicants from the University of Münster

Brenker, Christoph
Institut für Reproduktions- und Regenerationsbiologie
Strünker, Timo
Institut für Reproduktions- und Regenerationsbiologie