Results 21 to 30 of about 37,360 (258)

Phosphatidylcholine Cation—Tyrosine π Complexes: Motifs for Membrane Binding by a Bacterial Phospholipase C

open access: yesMolecules, 2022
Phosphatidylinositol-specific phospholipase C (PI-PLC) enzymes are a virulence factor in many Gram-positive organisms. The specific activity of the Bacillus thuringiensis PI-PLC is significantly increased by adding phosphatidylcholine (PC) to vesicles ...
Mary F. Roberts   +2 more
doaj   +1 more source

Obligatory role for phosphatidylinositol 4,5-bisphosphate in activation of native TRPC1 store-operated channels in vascular myocytes [PDF]

open access: yes, 2009
In the present study the effect of phosphatidylinositol 4,5-bisphosphate (PIP2) was studied on a native TRPC1 store-operated channel (SOC) in freshly dispersed rabbit portal vein myocytes.
Saleh, Sohag N.   +5 more
core   +1 more source

Lipidomics of cellular and secreted phospholipids from differentiated human fetal type II alveolar epithelial cells

open access: yesJournal of Lipid Research, 2006
Maturation of fetal alveolar type II epithelial cells in utero is characterized by specific changes to lung surfactant phospholipids. Here, we quantified the effects of hormonal differentiation in vitro on the molecular specificity of cellular and ...
Anthony D. Postle   +6 more
doaj   +1 more source

Phosphatidylinositol 3-monophosphate is involved in Toxoplasma apicoplast biogenesis [PDF]

open access: yes, 2011
Apicomplexan parasites cause devastating diseases including malaria and toxoplasmosis. They harbour a plastid-like, non-photosynthetic organelle of algal origin, the apicoplast, which fulfils critical functions for parasite survival.
Henri J Vial   +48 more
core   +2 more sources

Study of the transfer of phospholipids from the endoplasmic reticulum to the outer and inner mitochondrial membranes

open access: yesJournal of Lipid Research, 1971
Isolated mitochondria cannot synthesize their own phospholipids, there is only an exchange between exogenous and mitochondrial phospholipid fatty acids.
MARIE-THÉRÈSE SAUNER, MARIANNE LÉVY
doaj   +1 more source

Receptor-specific regulation of phosphatidylinositol 3'-kinase activation by the protein tyrosine phosphatase Shp2 [PDF]

open access: yes, 2002
Receptor tyrosine kinases (RTKs) play distinct roles in multiple biological systems. Many RTKs transmit similar signals, raising questions about how specificity is achieved.
Zhang, S.   +13 more
core   +1 more source

Trehalose Contributes to Gamma-Linolenic Acid Accumulation in Cunninghamella echinulata Based on de Novo Transcriptomic and Lipidomic Analyses

open access: yesFrontiers in Microbiology, 2018
Gamma-linolenic acid (GLA) is essential for the well-being of humans and other animals. People may lack GLA because of aging or diseases, and thus, dietary supplements or medical reagents containing GLA-enriched lipids are in demand.
Shue Li   +6 more
doaj   +1 more source

Genomic conservation and putative downstream functionality of the phosphatidylinositol signalling pathway in the cnidarian-dinoflagellate symbiosis

open access: yesFrontiers in Microbiology, 2023
The mutualistic cnidarian–dinoflagellate symbiosis underpins the evolutionary success of stony corals and the persistence of coral reefs. However, a molecular understanding of the signalling events that lead to the successful establishment and ...
Immy A. Ashley   +8 more
doaj   +1 more source

The essential roles of cytidine diphosphate-diacylglycerol synthase in bloodstream form Trypanosoma brucei [PDF]

open access: yes, 2014
Funded by Wellcome Trust: Senior Research Fellowship, Grant Number: 067441 and Wellcome Trust, Grant Numbers: 082596, 093228.Lipid metabolism in Trypanosoma brucei, the causative agent of African sleeping sickness, differs from its human host in several ...
Lilley, Alison C.   +7 more
core   +1 more source

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

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