Results 1 to 10 of about 77,486 (386)

Discovery of the inhibitory effect of a phosphatidylinositol derivative on P-glycoprotein by virtual screening followed by in vitro cellular studies [PDF]

open access: yesPLoS ONE, 2013
P-glycoprotein is capable of effluxing a broad range of cytosolic and membrane penetrating xenobiotic substrates, thus leading to multi-drug resistance and posing a threat for the therapeutic treatment of several diseases, including cancer and central ...
A Gaulton   +44 more
core   +6 more sources

BIOSYNTHESIS OF PHOSPHATIDYLINOSITOL [PDF]

open access: yesAnnals of the New York Academy of Sciences, 1970
Interest in our laboratory in the inositol lipids derives from the presence of relatively high amounts of phosphatidylinositol phosphate (PhIP) and phosphatidylinositol diphosphate (PhIPP) in excitable tissue. It was with this relationship in mind that we embarked on a study of biosynthetic pathways of inositol lipids several years ago. A first step in
Agranoff, Bernard W.   +2 more
openaire   +4 more sources

Phosphatidylinositol 4-kinases [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids, 1998
Polyphosphoinositides are involved in many signal transduction pathways in eukaryotic cells. The first committed step is catalysed by phosphatidylinositol 4‐kinase leading to the formation of phosphatidylinositol 4‐phosphate. In the last four years, ten cDNA molecules have been cloned which code isoforms of phosphatidylinositol 4‐kinase; some of which ...
Ludwig M. G. Heilmeyer, Thor Gehrmann
openaire   +6 more sources

Optimization of chromatographic buffer conditions for the simultaneous analysis of phosphatidylinositol and phosphatidylinositol phosphate species in canola. [PDF]

open access: yes, 2023
The phosphatidylinositols and phosphatidylinositol phosphates are a set of closely related lipids known to influence various cellular functions. Irregular distributions of these molecules have been correlated with the development and progression of ...
Bishop, DP, Gertner, DS, Padula, MP
core   +1 more source

Function of Phosphatidylinositol in Mycobacteria [PDF]

open access: yesJournal of Biological Chemistry, 2005
Phosphatidylinositol (PI) is an abundant phospholipid in the cytoplasmic membrane of mycobacteria and the precursor for more complex glycolipids, such as the PI mannosides (PIMs) and lipoarabinomannan (LAM). To investigate whether the large steady-state pools of PI and apolar PIMs are required for mycobacterial growth, we have generated a Mycobacterium
Helen Billman-Jacobe   +3 more
openaire   +3 more sources

Metabolomic profiling predicts outcome of rituximab therapy in rheumatoid arthritis. [PDF]

open access: yes, 2016
ObjectiveTo determine whether characterisation of patients' metabolic profiles, utilising nuclear magnetic resonance (NMR) and mass spectrometry (MS), could predict response to rituximab therapy. 23 patients with active, seropositive rheumatoid arthritis
Boyle, David   +6 more
core   +2 more sources

Insulin Action on Polyunsaturated Phosphatidic Acid Formation in Rat Brain: An “In Vitro” Model with Synaptic Endings from Cerebral Cortex and Hippocampus [PDF]

open access: yes, 2009
The highly efficient formation of phosphatidic acid from exogenous 1-stearoyl-2-arachidonoyl-sn-glycerol (SAG) in rat brain synaptic nerve endings (synaptosomes) from cerebral cortex and hippocampus is reported.
Giusto, Norma Maria   +2 more
core   +1 more source

Trained immunity or tolerance : opposing functional programs induced in human monocytes after engagement of various pattern recognition receptors [PDF]

open access: yes, 2014
Article Accepted Date: 29 January 2014. ACKNOWLEDGMENTS D.C.I. received funding from the European Union's Seventh Framework Programme (FP7/2007-2013) under grant agreement HEALTH-2010-260338 (“Fungi in the setting of inflammation, allergy and autoimmune ...
Gow, Neil A R   +9 more
core   +3 more sources

The kinetics of folding of the NSH2 domain from p85 [PDF]

open access: yes, 2019
SH2 domains are protein domains that mediate protein-protein interaction through the recognition and binding of specific sequences containing phosphorylated tyrosines.
Gianni, Stefano   +3 more
core   +2 more sources

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 ...
A. J. Letcher   +5 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy