Results 41 to 50 of about 375,434 (302)

Phosphatidylinositol(4,5)bisphosphate and Phosphatidylinositol(4)phosphate in Plant Tissues [PDF]

open access: yesPlant Physiology, 1989
Pea (Pisum sativum) leaf discs or swimming suspensions of Chlamydomonas eugametos were radiolabeled with [(3)H]myo-inositol or [(32)P]Pi and the lipids were extracted, deacylated, and their glycerol moieties removed. The resulting inositol trisphosphate and bisphosphate fractions were examined by periodate degradation, reduction and dephosphorylation ...
R F, Irvine   +5 more
openaire   +2 more sources

Membrane contact sites - an interesting species, an interesting mix [PDF]

open access: yes, 2013
In this issue of EMBO reports, Loewen and colleagues reveal a role for plasma membrane–endoplasmic reticulum contact sites in regulating phosphatidylcholine synthesis in budding ...
Miller, Vicky J, Stephens, David J
core   +2 more sources

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

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

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

Mammalian Phosphatidylinositol 4‐Kinases [PDF]

open access: yesIUBMB Life, 2003
AbstractThree phosphatidylinositol 4‐kinase isoforms, PI4K 230, 92 and 55 have been cloned and sequenced allowing a much wider characterization than the previously employed enzymological typing into type II and III enzymes. PI4K 230 and 92 contain a highly conserved catalytic core, PI4K55 one with a much lower degree of similarity.
Ludwig M G, Heilmeyer   +4 more
openaire   +2 more sources

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

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

Home - About - Disclaimer - Privacy