ImmunologybioRxivPreprint
Preimplantation factor (PIF) is an endogenous inhibitor of potassium channel KV1.3 regulating neutrophil function during pregnancy
Roland Immler, Wiebke Nadolni, Johanna M Franz…·Markus Sperandio
The paper identifies PIF as a placenta-derived peptide that inhibits KV1.3 channels in neutrophils, altering their function during pregnancy.
DOI 10.64898/2026.03.20.713251