Results 51 to 60 of about 77,486 (386)

Recognizing Phosphatidylinositol 3-Phosphate [PDF]

open access: yesCell, 2001
Phosphatidylinositol 3-phosphate directs the endosomal localization of regulatory proteins by binding to FYVE and PX domains. New structures of these domains complexed with the phosphoinositide headgroup show how interactions with phosphate and hydroxyl groups differentiate this lipid from all others.
James H. Hurley   +2 more
openaire   +3 more sources

Fatty acid stimulation of membrane phosphatidylinositol hydrolysis by brain phosphatidylinositol phosphodiesterase [PDF]

open access: yesBiochemical Journal, 1979
The hydrolysis of membrane-bound phosphatidylinositol in rat liver microsomal fraction by the soluble phosphatidylinositol phosphodiesterase from rat brain was markedly stimulated by oleic acid or arachidonic acid. The stimulation did not require added calcium, although it was abolished by EDTA.
A J Letcher   +2 more
openaire   +3 more sources

Phosphatidylinositol synthesis at the endoplasmic reticulum [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids, 2020
Phosphatidylinositol (PI) is a minor phospholipid with a characteristic fatty acid profile; it is highly enriched in stearic acid at the sn-1 position and arachidonic acid at the sn-2 position. PI is phosphorylated into seven specific derivatives, and individual species are involved in a vast array of cellular functions including signalling, membrane ...
Blunsom, NJ, Cockcroft, S
openaire   +4 more sources

Detección de blancos moleculares en la ruta de señalización del fosfatidil-inositol en Leishmania spp. mediante herramientas bioinformáticas y de modelado matemático

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2015
Introducción. La leishmaniasis es una enfermedad de gran impacto en la salud pública. La Organización Mundial de la Salud considera prioritaria la investigación orientada al desarrollo de medicamentos para su tratamiento.
Valeria Velásquez   +2 more
doaj   +1 more source

EHD1 and Eps15 Interact with Phosphatidylinositols via Their Eps15 Homology Domains*

open access: yesJournal of Biological Chemistry, 2007
The C-terminal Eps15 homology domain-containing protein, EHD1, regulates the recycling of receptors from the endocytic recycling compartment to the plasma membrane. In cells, EHD1 localizes to tubular and spherical recycling endosomes.
Naava Naslavsky   +4 more
semanticscholar   +1 more source

Effects of 3D Geometries on Cellular Gradient Sensing and Polarization

open access: yes, 2016
During cell migration, cells become polarized, change their shape, and move in response to various internal and external cues. Cell polarization is defined through the spatio-temporal organization of molecules such as PI3K or small GTPases, and is ...
Andasari, Vivi   +4 more
core   +1 more source

Glycophosphosphingolipid (GSPL) Purification Protocol

open access: yesBio-Protocol, 2012
Glycosylated ceramide phosphorylinositol are present in many species of fungi and mushrooms and bacteria and parasitic organisms like leishmania. These are usually membrane raft associated and are not easily extracted by conventional methodologies.
Tripti De
doaj   +1 more source

Cholestasis alters brain lipid and bile acid composition and compromises motor function in neonatal piglets

open access: yesPhysiological Reports, 2022
Infants with neonatal cholestasis are prone to neurodevelopmental deficits, however, the underlying pathogenesis is unclear. Lipid malabsorption and accumulation of potentially neurotoxic molecules in the blood such as bile acids are important yet ...
Nicole Lind Henriksen   +12 more
doaj   +1 more source

Electrodiffusion of Lipids on Membrane Surfaces [PDF]

open access: yes, 2011
Random lateral translocation of lipids and proteins is a universal process on membrane surfaces. Local aggregation or organization of lipids and proteins can be induced when this lateral random diffusion is mediated by the electrostatic interactions and membrane curvature. Though the lateral diffusion rates of lipids on membrane of various compositions
arxiv   +1 more source

Lipidomic profiling in Crohn's disease: abnormalities in phosphatidylinositols, with preservation of ceramide, phosphatidylcholine and phosphatidylserine composition. [PDF]

open access: yes, 2012
Crohn's disease is a chronic inflammatory condition largely affecting the terminal ileum and large bowel. A contributing cause is the failure of an adequate acute inflammatory response as a result of impaired secretion of pro-inflammatory cytokines by ...
Bielawski, J   +12 more
core   +1 more source

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