Results 51 to 60 of about 296,459 (243)
Phospholipases (PLs) are key enzymes involved in membrane remodeling, structure, and signaling during plant stress responses. This study analyzed early and long-term transcriptional regulation of PL isoforms—PLD (CsPLDα,β,δ,γ,ζ), PLA (CsPLA2α,2β, CsPAT1),
Paco Romero +3 more
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Introduction Candida albicans is a commensal and opportunistic agent that causes infection in immunocompromised individuals. Several attributes contribute to the virulence and pathogenicity of this yeast, including the production of germ tubes (GTs) and ...
Antonella Souza Mattei +5 more
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Insights into the mechanism of phospholipid hydrolysis by plant non-specific phospholipase C
Non-specific phospholipase C (NPC) is a plant-specific phospholipid-hydrolyzing enzyme. Here, the authors define the molecular basis of how Arabidopsis NPC works, and provide new mechanistic insights into the members of phospholipase family.
Ruyi Fan +11 more
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Previous expression/purification strategies for cytosolic phospholipase A2α C2-domain in Escherichia coli have relied on refolded protein recovered from inclusion bodies and sometimes containing C-terminal Cys139Ala and Cys141Ser substitutions to ...
Yoshinori Hirano +8 more
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Ezrin-related phosphoinositide pathway modifies RhoA and Rac1 in human osteosarcoma cell lines [PDF]
Selected Phosphoinositide-specific Phospholipase C (PI-PLC) enzymes occupy the convergence point of the broad range of pathways that promote Rho and Ras GTPase mediated signalling, which also regulate the activation of ezrin, a member of the ezrin ...
DELLA ROCCA, Carlo +2 more
core +1 more source
Bacterial phospholipase A: structure and function of an integral membrane phospholipase [PDF]
Within the large family of lipolytic enzymes, phospholipases constitute a very diverse subgroup with physiological functions such as digestion and signal transduction. Most phospholipases may associate with membranes at the lipid-water interface. However, in many Gram-negative bacteria, a phospholipase is present which is located integrally in the ...
H J, Snijder, B W, Dijkstra
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Monolysocardiolipin: improved preparation with high yield
A simple, high-yielding preparation of monolysocardiolipin (MLCL) by phospholipase A2 hydrolysis of cardiolipin (CL) in methanol on a semi-preparative scale is described. In methanol, phospholipase A2 preferentially hydrolyzes CL to MLCL.
Junhwan Kim, Charles L. Hoppel
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Lactadherin inhibits secretory phospholipase A2 activity on pre-apoptotic leukemia cells. [PDF]
Secretory phospholipase A2 (sPLA2) is a critical component of insect and snake venoms and is secreted by mammalian leukocytes during inflammation. Elevated secretory PLA2 concentrations are associated with autoimmune diseases and septic shock. Many sPLA2'
Steffen Nyegaard +3 more
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The Phospholipases A of Epidermis
Phospholipases A have been characterized in fetal rat epidermis. Both a calcium dependent phospholipase A with pH optimum of 8.5 and a calcium independent enzyme with a pH optimum of 4.5 were found. Activity against both acyl groups of phosphatidyl choline were found for both enzymes and the findings suggested that the acid enzyme (pH 4.5) is primarily
Freinkel, Ruth K., Traczyk, Thomas N.
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Phospholipase A2 as a mechanosensor
Osmotic swelling of large unilamellar vesicles (LUVs) causes membrane stretching and thus reduces the lateral packing of lipids. This is demonstrated to modulate strongly the catalytic activity of phospholipase A2 (PLA2) toward a fluorescent phospholipid, 1-palmitoyl-2-[(6-pyren-1-yl)]decanoyl-sn-glycero-3-phosphocholine (PPDPC) residing in LUVs ...
Lehtonen, J.Y., Kinnunen, P.K.
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