Results 51 to 60 of about 296,459 (243)

Phospholipases in the Response of Fortune Mandarins to Heat and Cold Stress and in the Heat-Induced Cross-Adaption to Chilling

open access: yesHorticulturae
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
doaj   +1 more source

Determination of germ tube, phospholipase, and proteinase production by bloodstream isolates of Candida albicans

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2013
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
doaj   +1 more source

Insights into the mechanism of phospholipid hydrolysis by plant non-specific phospholipase C

open access: yesNature Communications, 2023
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
doaj   +1 more source

Purification of Cytosolic Phospholipase A2α C2-domain after Expression in Soluble Form in Escherichia coli

open access: yesBio-Protocol, 2021
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
doaj   +1 more source

Ezrin-related phosphoinositide pathway modifies RhoA and Rac1 in human osteosarcoma cell lines [PDF]

open access: yes, 2015
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]

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids, 2000
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
openaire   +2 more sources

Monolysocardiolipin: improved preparation with high yield

open access: yesJournal of Lipid Research, 2011
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
doaj   +1 more source

Lactadherin inhibits secretory phospholipase A2 activity on pre-apoptotic leukemia cells. [PDF]

open access: yesPLoS ONE, 2013
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
doaj   +1 more source

The Phospholipases A of Epidermis

open access: yesJournal of Investigative Dermatology, 1980
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.
openaire   +2 more sources

Phospholipase A2 as a mechanosensor

open access: yesBiophysical Journal, 1995
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.
openaire   +2 more sources

Home - About - Disclaimer - Privacy