Results 31 to 40 of about 391,487 (338)

Do anionic phospholipids serve as cofactors or second messengers for the regulation of activity of cloned ATP-sensitive K+ channels? [PDF]

open access: yes, 2003
The regulation of ion channels by anionic phospholipids is currently very topical. An outstanding issue is whether phosphatidylinositol 4,5-diphosphate and related species act as true second messengers in signaling or behave in a manner analogous to an ...
Clapp, LH   +4 more
core   +1 more source

Characterization of mouse lysophosphatidic acid acyltransferase 3: an enzyme with dual functions in the testis1[S]

open access: yesJournal of Lipid Research, 2009
Glycerophospholipids are structural and functional components of cellular membranes as well as precursors of various lipid mediators. Using acyl-CoAs as donors, glycerophospholipids are formed by the de novo pathway (Kennedy pathway) and modified in the ...
Koichi Yuki   +3 more
doaj   +1 more source

Mutational analysis of human profilin I reveals a second PI(4,5)-P2 binding site neighbouring the poly(L-proline) binding site [PDF]

open access: yes, 2002
Background: Profilin is a small cytoskeletal protein which interacts with actin, proline-rich proteins and phosphatidylinositol 4,5-bisphosphate (PI(4,5)-P-2).
Ampe, Christophe   +4 more
core   +3 more sources

Relationship between membrane phosphatidylinositol-4,5-bisphosphate and receptor-mediated inhibition of native neuronal M channels [PDF]

open access: yes, 2005
The relationship between receptor-induced membrane phosphatidylinositol-4'5'-bisphosphate (PIP2) hydrolysis and M-current inhibition was assessed in single-dissociated rat sympathetic neurons by simultaneous or parallel recording of membrane current and ...
Abogadie, FC   +6 more
core   +1 more source

Serum phospholipids during aging: A comprehensive systematic review of cross-sectional and case-control studies [PDF]

open access: yesHealth Promotion Perspectives
Background: The lipidome, as a subset of metabolomics, can undergo significant variations due to several factors, including the aging process. Therefore, this study aims to summarize the relationship between aging and alterations in plasma phospholipids.
Meysam Zarezadeh   +7 more
doaj   +1 more source

Chronic cholesterol depletion increases F-actin levels and induces cytoskeletal reorganization via a dual mechanism

open access: yesJournal of Lipid Research, 2022
Previous work from us and others has suggested that cholesterol is an important lipid in the context of the organization of the actin cytoskeleton.
Parijat Sarkar   +3 more
doaj   +1 more source

Exchange of phospholipid classes between liver microsomes and plasma: comparison of rat, rabbit, and guinea pig

open access: yesJournal of Lipid Research, 1971
Rat and guinea pig liver microsomes labeled with phospholipid 32P were incubated with rat, guinea pig, and rabbit plasma in a KC1–Tris–EDTA buffer. A net transfer of microsomal phosphatidylcholine and phosphatidylethanolamine to plasma was observed.
D.B. ZILVERSMIT
doaj   +1 more source

Plasma Membrane Phosphatidylinositol 4-Phosphate Is Necessary for Virulence of Candida albicans

open access: yesmBio, 2022
Phosphatidylinositol lipids regulate key processes, including vesicle trafficking and cell polarity. A recent study identified novel roles for phosphatidylinositol 4-phosphate (PI4P) in the plasma membrane of the fungal pathogen Candida albicans ...
James B. Konopka
doaj   +1 more source

Editorial: Membrane lipids in T cell functions [PDF]

open access: yes, 2018
Plasma membrane lipids play essential roles in regulating T cell signaling, differentiation, and effector functions. The major lipid species in the plasma membrane are glycerophospholipids, sphingolipids, and sterol lipids.
Tuosto, Loretta, Xu, Chenqi
core   +1 more source

Hepatic deletion of Mboat7 (LPIAT1) causes activation of SREBP-1c and fatty liver

open access: yesJournal of Lipid Research, 2021
: Genetic variants that increase the risk of fatty liver disease and cirrhosis have recently been identified in the proximity of membrane-bound O-acyltransferase domain-containing 7 (MBOAT7).
Mingfeng Xia   +4 more
doaj   +1 more source

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