Human NK cell lytic granules and regulation of their exocytosis

K Krzewski, JE Coligan - Frontiers in immunology, 2012 - frontiersin.org
Natural killer (NK) cells form a subset of lymphocytes that play a key role in immuno-
surveillance and host defense against cancer and viral infections. They recognize stressed …

Mechanisms of apoptosis resistance to NK cell-mediated cytotoxicity in cancer

C Sordo-Bahamonde, S Lorenzo-Herrero… - International journal of …, 2020 - mdpi.com
Natural killer (NK) cells are major contributors to immunosurveillance and control of tumor
development by inducing apoptosis of malignant cells. Among the main mechanisms …

Perforin forms transient pores on the target cell plasma membrane to facilitate rapid access of granzymes during killer cell attack

JA Lopez, O Susanto, MR Jenkins… - Blood, The Journal …, 2013 - ashpublications.org
Cytotoxic lymphocytes serve a key role in immune homeostasis by eliminating virus-infected
and transformed target cells through the perforin-dependent delivery of proapoptotic …

Incomplete pneumolysin oligomers form membrane pores

AFP Sonnen, JM Plitzko, RJC Gilbert - Open biology, 2014 - royalsocietypublishing.org
Pneumolysin is a member of the cholesterol-dependent cytolysin (CDC) family of pore-
forming proteins that are produced as water-soluble monomers or dimers, bind to target …

Membrane cholesterol and sphingomyelin, and ostreolysin A are obligatory for pore-formation by a MACPF/CDC-like pore-forming protein, pleurotolysin B

K Ota, A Leonardi, M Mikelj, M Skočaj, T Wohlschlager… - Biochimie, 2013 - Elsevier
The mushroom Pleurotus ostreatus has been reported to produce the hemolytic proteins
ostreolysin (OlyA), pleurotolysin A (PlyA) and pleurotolysin B (PlyB). The present study of the …

Membrane tubulation in lipid vesicles triggered by the local application of calcium ions

B Ali Doosti, W Pezeshkian, DS Bruhn, JH Ipsen… - Langmuir, 2017 - ACS Publications
Experimental and theoretical studies on ion–lipid interactions predict that binding of calcium
ions to cell membranes leads to macroscopic mechanical effects and membrane …

Perforin oligomers form arcs in cellular membranes: a locus for intracellular delivery of granzymes

SS Metkar, M Marchioretto, V Antonini… - Cell Death & …, 2015 - nature.com
Perforin-mediated cytotoxicity is an essential host defense, in which defects contribute to
tumor development and pathogenic disorders including autoimmunity and autoinflammation …

Protecting a serial killer: pathways for perforin trafficking and self-defence ensure sequential target cell death

JA Lopez, AJ Brennan, JC Whisstock, I Voskoboinik… - Trends in …, 2012 - cell.com
Considerable progress has been made in understanding how cytotoxic lymphocytes use the
highly toxic pore-forming protein perforin to eliminate dangerous cells, while remaining …

Beyond pore formation: Reorganization of the plasma membrane induced by pore-forming proteins

M Kulma, G Anderluh - Cellular and Molecular Life Sciences, 2021 - Springer
Pore-forming proteins (PFPs) are a heterogeneous group of proteins that are expressed and
secreted by a wide range of organisms. PFPs are produced as soluble monomers that bind …

Effects of MACPF/CDC proteins on lipid membranes

RJC Gilbert, M Mikelj, M Dalla Serra… - Cellular and Molecular …, 2013 - Springer
Recent work on the MACPF/CDC superfamily of pore-forming proteins has focused on the
structural analysis of monomers and pore-forming oligomeric complexes. We set the family …