RT Journal Article T1 Sea Anemones, actinoporins, and cholesterol A1 Palacios Ortega, Juan A1 Heras Márquez, Diego A1 Amigot Sánchez, Rafael A1 García Montoya, Carmen A1 Torrijos, Carlos A1 Laxalde, Diego A1 Gavilanes, José G. A1 García Linares, Sara A1 Martínez Del Pozo, Álvaro AB Spanish or Spanish-speaking scientists represent a remarkably populated group within the scientific community studying pore-forming proteins. Some of these scientists, ourselves included, focus on the study of actinoporins, a fascinating group of metamorphic pore-forming proteins produced within the venom of several sea anemones. These toxic proteins can spontaneously transit from a water-soluble fold to an integral membrane ensemble because they specifically recognize sphingomyelin in the membrane. Once they bind to the bilayer, they subsequently oligomerize into a pore that triggers cell-death by osmotic shock. In addition to sphingomyelin, some actinoporins are especially sensible to some other membrane components such as cholesterol. Our group from Universidad Complutense of Madrid has focused greatly on the role played by sterols in this water-membrane transition, a question which still remains only partially solved and constitutes the main core of the article below. YR 2022 FD 2022-08-07 LK https://hdl.handle.net/20.500.14352/112225 UL https://hdl.handle.net/20.500.14352/112225 LA eng NO Palacios-Ortega J, Heras-Márquez D, Amigot-Sánchez R, García-Montoya C, Torrijos C, Laxalde D, Gavilanes JG, García-Linares S, Martínez-Del-Pozo Á. Sea Anemones, Actinoporins, and Cholesterol. Int J Mol Sci. 2022 Aug 7;23(15):8771. doi: 10.3390/ijms23158771. PMID: 35955905; PMCID: PMC9369217. NO Banco Santander NO Universidad Complutense de Madrid DS Docta Complutense RD 6 abr 2025