Results 11 to 20 of about 204,096 (300)

PHOSPHOINOSITIDE KINASES [PDF]

open access: yesAnnual Review of Biochemistry, 1998
Phosphatidylinositol, a component of eukaryotic cell membranes, is unique among phospholipids in that its head group can be phosphorylated at multiple free hydroxyls. Several phosphorylated derivatives of phosphatidylinositol, collectively termed phosphoinositides, have been identified in eukaryotic cells from yeast to mammals.
D A, Fruman, R E, Meyers, L C, Cantley
openaire   +2 more sources

Molecular mechanism of membrane targeting by the GRP1 PH domain*s⃞

open access: yesJournal of Lipid Research, 2008
The general receptor for phosphoinositides isoform 1 (GRP1) is recruited to the plasma membrane in response to activation of phosphoinositide 3-kinases and accumulation of phosphatidylinositol 3,4,5-trisphosphate [PtdIns(3,4,5)P3].
Ju He   +5 more
doaj   +1 more source

Spatial Overlap of Claudin- and Phosphatidylinositol Phosphate-Binding Sites on the First PDZ Domain of Zonula Occludens 1 Studied by NMR

open access: yesMolecules, 2018
Background: The tight junction is an intercellular adhesion complex composed of claudins (CLDs), occludin, and the scaffolding proteins zonula occludens 1 (ZO-1) and its two paralogs ZO-2 and ZO-3.
Hidekazu Hiroaki   +7 more
doaj   +1 more source

The proppin Bcas3 and its interactor KinkyA localize to the early phagophore and regulate autophagy [PDF]

open access: yes, 2021
To resolve the signaling mechanisms that mediate the starvation-induced processes of Dictyostelium sporulation and encystation, we performed insertional mutagenesis on cells harboring an mRFP-tagged spore gene.
Schaap, Pauline, Yamada, Yoko
core   +2 more sources

The p110 delta structure: mechanisms for selectivity and potency of new PI(3)K inhibitors. [PDF]

open access: yes, 2010
Deregulation of the phosphoinositide-3-OH kinase (PI(3)K) pathway has been implicated in numerous pathologies including cancer, diabetes, thrombosis, rheumatoid arthritis and asthma.
Alex Berndt   +16 more
core   +2 more sources

Phosphoinositides and phagocytosis [PDF]

open access: yesThe Journal of Cell Biology, 2001
Phosphoinositide 3 kinases (PI3Ks)**Abbreviation used in this paper: PI3K, phosphoinositide 3 kinase. are known as regulators of phagocytosis. Recent results demonstrate that class I and III PI3Ks act consecutively in phagosome formation and maturation, and that their respective products, phosphatidylinositol 3,4,5-trisphosphate (PI[3,4,5]P3) and ...
Gillooly, David J.   +2 more
openaire   +2 more sources

Key steps in unconventional secretion of fibroblast growth factor 2 reconstituted with purified components

open access: yeseLife, 2017
FGF2 is secreted from cells by an unconventional secretory pathway. This process is mediated by direct translocation across the plasma membrane.
Julia P Steringer   +14 more
doaj   +1 more source

Molecular Analysis of Membrane Targeting by the C2 Domain of the E3 Ubiquitin Ligase Smurf1

open access: yesBiomolecules, 2020
SMAD ubiquitination regulatory factor 1 (Smurf1) is a Nedd4 family E3 ubiquitin ligase that regulates cell motility, polarity and TGFβ signaling. Smurf1 contains an N-terminal protein kinase C conserved 2 (C2) domain that targets cell membranes and is ...
Jordan L. Scott   +7 more
doaj   +1 more source

The signalling lipid PI3,5P2 is essential for timely mitotic exit

open access: yesOpen Biology, 2023
Coordination of mitotic exit with chromosome segregation is key for successful mitosis. Mitotic exit in budding yeast is executed by the mitotic exit network (MEN), which is negatively regulated by the spindle position checkpoint (SPOC). SPOC kinase Kin4
Mariam Huda   +3 more
doaj   +1 more source

The total flavonoids from Selaginella tamariscina (beauv.) Spring improve glucose and lipid metabolism in db/db mice [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2020
Objective(s): This study aimed to investigate the glucose and lipid metabolism improving effect of the total flavonoids from Selaginella tamariscina (Beauv.) Spring (TFST) on db/db mice, and to study its mechanism of action.Materials and Methods: The db ...
Xiaolan Wang   +6 more
doaj   +1 more source

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