Results 131 to 140 of about 1,388 (159)
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Helical crystallization on nickel–lipid nanotubes: Perfringolysin O as a model protein

Journal of Structural Biology, 2005
To facilitate purification and subsequent structural studies of recombinant proteins the most widely used genetically encoded tag is the histidine tag (His-tag) which specifically binds to N-nitrilotriacetic-acid-chelated nickel ions. Lipids derivatized with a nickel-chelating head group can be mixed with galactosylceramide glycolipids to prepare lipid
Thanh X, Dang   +3 more
openaire   +2 more sources

Activation of the Calcium Permeability of Erythrocyte Membranes by Perfringolysin O

The Journal of Biochemistry, 1983
Calcium ions inhibited perfringolysin O-induced hemolysis at a concentration lower than 1 mM, but not the hemolysis by digitonin at 10 mM. The introduction of calcium ions into ghosts inhibited the lysis more strongly than the addition of calcium ions outside ghosts.
openaire   +2 more sources

Modifications in Perfringolysin O Domain 4 Alter the Cholesterol Concentration Threshold Required for Binding

Biochemistry, 2012
Changes in the cholesterol content of cell membranes affect many physiological and pathological events, including the formation of arterial plaques, the entry of virus into cells, and receptor organization. Measuring the trafficking and distribution of cholesterol is essential to understanding how cells regulate sterol levels in membranes ...
Johnson, Benjamin B.   +5 more
openaire   +2 more sources

Quantitative Measurement of Cholesterol in Cell Populations Using Flow Cytometry and Fluorescent Perfringolysin O*

2017
Methods to quantify intracellular cholesterol are valuable for the study of its trafficking and storage in normal cells and in lysosomal storage disorders. Traditionally, cholesterol has been tracked using the small molecule, filipin. Filipin can be difficult to visualize and visualization can be cytotoxic as it requires UV illumination.
Jian, Li   +2 more
openaire   +2 more sources

Integrative oncology: Addressing the global challenges of cancer prevention and treatment

Ca-A Cancer Journal for Clinicians, 2022
Jun J Mao,, Msce   +2 more
exaly  

Perfringolysin O pore-forming complexes are predominantly integral multiples of six subunits

AbstractPerfringolysin O is a well-studied bacterial cytolysin that forms large oligomeric pores with a wide range of sizes on membranes via a prepore intermediate. Here we examined the sizes of both PFO prepore and pore complexes electrophoretically using a multi-stack-gradient gel and found that, unexpectedly, there are only at most seven predominant
Meijun Liu   +7 more
openaire   +1 more source

Perfringolysin O and related cholesterol-dependent cytolysins

2015
Kristin R. Wade   +2 more
openaire   +1 more source

Obesity and adverse breast cancer risk and outcome: Mechanistic insights and strategies for intervention

Ca-A Cancer Journal for Clinicians, 2017
Cynthia Morata-Tarifa   +1 more
exaly  

Multidisciplinary standards of care and recent progress in pancreatic ductal adenocarcinoma

Ca-A Cancer Journal for Clinicians, 2020
Aaron J Grossberg   +2 more
exaly  

Oral complications of cancer and cancer therapy

Ca-A Cancer Journal for Clinicians, 2012
Joel B Epstein   +2 more
exaly  

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