Molecular profiling of sponge deflation reveals an ancient relaxant-inflammatory response.
Fabian RupertiIsabelle BecherAnniek StokkermansLing WangNick MarschlichClement PotelEmanuel MausFrank SteinBernhard DrotleffKlaske J SchippersMichael NickelRobert PrevedelJacob M MusserMikhail M SavitskiDetlev ArendtPublished in: bioRxiv : the preprint server for biology (2023)
Sponge deflation is driven by tension release in actomyosin stress fibers of epithelial pinacocytesAkt kinase/Nitric oxide/Protein kinase G/A regulate actomyosin relaxationAgitation-induced deflation coincides with an inflammatory stateThe sponge relaxant-inflammatory response is evolutionary related to similar responses in the vertebrate vascular system.