[HTML][HTML] Pore formation by actinoporins, cytolysins from sea anemones

N Rojko, M Dalla Serra, P Maček, G Anderluh - Biochimica et Biophysica …, 2016 - Elsevier
Actinoporins (APs) from sea anemones are~ 20 kDa pore forming toxins with a β-sandwich
structure flanked by two α-helices. The molecular mechanism of APs pore formation is …

[HTML][HTML] Assembling the puzzle: Oligomerization of α-pore forming proteins in membranes

K Cosentino, U Ros, AJ Garcia-Saez - Biochimica Et Biophysica Acta (BBA) …, 2016 - Elsevier
Pore forming proteins (PFPs) share the ability of creating pores that allow the passage of
ions, proteins or other constituents through a wide variety of target membranes, ranging from …

Membrane dynamics and remodelling in response to the action of the membrane-damaging pore-forming toxins

K Lata, M Singh, S Chatterjee… - The Journal of Membrane …, 2022 - Springer
Pore-forming protein toxins (PFTs) represent a diverse class of membrane-damaging
proteins that are produced by a wide variety of organisms. PFT-mediated membrane …

Pore-forming proteins: From defense factors to endogenous executors of cell death

H Mesa-Galloso, L Pedrera, U Ros - Chemistry and physics of lipids, 2021 - Elsevier
Highlights•PFPs are fundamental defense and virulence factors in bacteria and as executors
of regulated cell death in eukaryotic cells.•Proteins and lipids cooperate to form different …

Novel adjuvant based on the pore-forming protein sticholysin II encapsulated into liposomes effectively enhances the antigen-specific CTL-mediated immune …

RJ Laborde, O Sanchez-Ferras… - The Journal of …, 2017 - journals.aai.org
Vaccine strategies to enhance CD8+ CTL responses remain a current challenge because
they should overcome the plasmatic and endosomal membranes for favoring exogenous Ag …

Differential effect of membrane composition on the pore-forming ability of four different sea anemone actinoporins

S García-Linares, E Rivera-de-Torre, K Morante… - Biochemistry, 2016 - ACS Publications
Sea anemone actinoporins constitute a protein family of multigene pore-forming toxins
(PFT). Equinatoxin II (EqtII), fragaceatoxin C (FraC), and sticholysins I and II (StnI and StnII …

Biophysical and biochemical strategies to understand membrane binding and pore formation by sticholysins, pore-forming proteins from a sea anemone

C Alvarez, U Ros, A Valle, L Pedrera, C Soto… - Biophysical …, 2017 - Springer
Actinoporins constitute a unique class of pore-forming toxins found in sea anemones that
are able to bind and oligomerize in membranes, leading to cell swelling, impairment of ionic …

Determination of the boundary lipids of sticholysins using tryptophan quenching

J Palacios-Ortega, R Amigot-Sánchez… - Scientific reports, 2022 - nature.com
Sticholysins are α-pore-forming toxins produced by the sea-anemone Stichodactyla
helianthus. These toxins exert their activity by forming pores on sphingomyelin-containing …

Membrane remodeling by the lytic fragment of SticholysinII: implications for the toroidal pore model

H Mesa-Galloso, PA Valiente, ME Valdés-Tresanco… - Biophysical journal, 2019 - cell.com
Sticholysins are pore-forming toxins of biomedical interest and represent a prototype of
proteins acting through the formation of protein-lipid or toroidal pores. Peptides spanning the …

Regulation of sticholysin II-induced pore formation by lipid bilayer composition, phase state, and interfacial properties

J Palacios-Ortega, S García-Linares, M Åstrand… - Langmuir, 2016 - ACS Publications
Sticholysin II (StnII) is a pore-forming toxin that uses sphingomyelin (SM) as the recognition
molecule in targeting membranes. After StnII monomers bind to SM, several toxin monomers …