Results 41 to 50 of about 72,860 (341)

Apoptotic signaling through CD95 (Fas/Apo-1) activates an acidic sphingomyelinase. [PDF]

open access: yes, 1994
Intracellular pathways leading from membrane receptor engagement to apoptotic cell death are still poorly characterized. We investigated the intracellular signaling generated after cross-linking of CD95 (Fas/Apo-1 antigen), a broadly expressed cell ...
Azuma, M   +7 more
core   +2 more sources

Snake and spider toxins induce a rapid recovery of function of botulinum neurotoxin paralysed neuromuscular junction [PDF]

open access: yes, 2015
Botulinum neurotoxins (BoNTs) and some animal neurotoxins (-Bungarotoxin, -Btx, from elapid snakes and -Latrotoxin, -Ltx, from black widow spiders) are pre-synaptic neurotoxins that paralyse motor axon terminals with similar clinical outcomes in patients.
Duregotti, Elisa   +6 more
core   +4 more sources

Phospholipase A from Bee Venom [PDF]

open access: yesEuropean Journal of Biochemistry, 1971
The phospholipase A from the venom of the common European honey bee (Apis mellifica) has been completely purified. The final product (13 g from 700 g of crude venom) readily crystallizes and is homogeneous with respect to starch gel electrophoresis at pH 8.0, isoelectric focussing in polyacrylamide gel in the pH range 3–10, and sedimentation and ...
R A, Shipolini   +5 more
openaire   +2 more sources

Stalling autophagy: a new function for Listeria phospholipases

open access: yesMicrobial Cell, 2014
Listeria monocytogenes is a Gram-positive bacterial pathogen that induces its own uptake in non-phagocytic cells. Following invasion, Listeria escapes from the entry vacuole through the secretion of a pore-forming toxin, listeriolysin O (LLO) that acts ...
Ivan Tattoli   +3 more
doaj   +1 more source

Identification of caspase 3 motifs and critical aspartate residues in human Phospholipase D1b and Phopsholipase D2a [PDF]

open access: yes, 2008
Stimulation of mammalian cells frequently initiates phospholipase D-catalysed hydrolysis of phosphatidylcholine in the plasma membrane to yield phosphatidic acid (PA) a novel lipid messenger.
Ahn   +43 more
core   +1 more source

Photometric Determination of Phospholipase A [PDF]

open access: yesClinical Chemistry and Laboratory Medicine, 1986
A photometric method for the determination of phospholipase A is described, in which fatty acids are liberated from phosphatidylcholine and measured by a discontinuous enzymatic test. Optimal test conditions were evaluated using purified phospholipase A from human and porcine pancreas.
Hoffmann, G.   +3 more
openaire   +3 more sources

Possible Involvement of Intracellular Calcium-Independent Phospholipase A2 in the Release of Secretory Phospholipases from Mast Cells—Increased Expression in Ileal Mast Cells of Crohn’s Disease

open access: yesCells, 2019
Increased activity of secretory phospholipases A2 (sPLA2) type-II was previously observed in ileum of Crohn’s disease (CD). Our aims were to explore the involvement of calcium-independent (i)PLA2β in the release of sPLA2s from the human mast ...
Ulrika Christerson   +4 more
doaj   +1 more source

Modification of lecithin-based emulsions with phospholipases

open access: yesCyTA - Journal of Food, 2020
Phospholipases have been used in different food processes, but mainly on degumming vegetable oils. More recently, the use of these enzymes has been extended to the manufacture of bread and dairy products. However, little is known on phospholipases effect
Dely Rubí Chávez-Garay   +6 more
doaj   +1 more source

Cyclosporin A inhibits PGE2 release from vascular smooth muscle cells [PDF]

open access: yes, 1987
The influence of the fungoid undecapeptide cyclosporin A (CyA) on PGE2 release from cultured rat aortic smooth muscle cells was investigated in this study.
Koch, K. M.   +3 more
core   +1 more source

Oral Protein Therapy for the Future - Transport of Glycolipid-Modified Proteins: Vision or Fiction? [PDF]

open access: yes, 2010
The reliable and early diagnosis of common complex multifactorial diseases depends on the individual determination of all (or as many as possible) polymorphisms of each susceptibility gene together with amount and type of the corresponding gene products ...
Mueller, Guenter
core   +1 more source

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