Results 41 to 50 of about 1,594,903 (314)

USP15 targets ALK3/BMPR1A for deubiquitylation to enhance bone morphogenetic protein signalling [PDF]

open access: yes, 2014
Protein kinase ALK3/BMPR1A mediates bone morphogenetic protein (BMP) signalling through phosphorylation and activation of SMADs 1/5/8. SMAD6, a transcriptional target of BMP, negatively regulates the BMP pathway by recruiting E3 ubiquitin ligases and ...
Al-Salihi, Mazin A.   +11 more
core   +3 more sources

OR15-5 Human Sex Determination at the Edge of Ambiguity: Impaired SRY Phosphorylation Attenuates Expression of the Male Program [PDF]

open access: yes, 2019
A paradox is posed by metazoan gene-regulatory networks (GRNs) that are robust yet evolvable. Insight may be obtained through studies of bistable genetic circuits mediating developmental decisions. A model in organogenesis is provided by the sex-specific
Chen, Yen-Shan   +3 more
core   +1 more source

PPM1H phosphatase counteracts LRRK2 signaling by selectively dephosphorylating Rab proteins

open access: yeseLife, 2019
Mutations that activate LRRK2 protein kinase cause Parkinson’s disease. LRRK2 phosphorylates a subset of Rab GTPases within their Switch-II motif controlling interaction with effectors.
Kerryn Berndsen   +11 more
doaj   +1 more source

Phosphorylation is required for the pathogen defense function of the Arabidopsis PEN3 ABC transporter. [PDF]

open access: yes, 2017
The Arabidopsis PEN3 ABC transporter accumulates at sites of pathogen detection, where it is involved in defense against a number of pathogens. Perception of PAMPs by pattern recognition receptors initiates recruitment of PEN3 and also leads to PEN3 ...
Somerville, Shauna, Underwood, William
core   +1 more source

Structural and dynamic determinants for highly selective RET kinase inhibition reveal cryptic druggability

open access: yesJournal of Advanced Research, 2023
Introduction: The structural and dynamic determinants that confer highly selective RET kinase inhibition are poorly understood. Objectives: To explore the druggability landscape of the RET active site in order to uncover structural and dynamic ...
Moustafa A. Shehata   +6 more
doaj   +1 more source

The role of phosphorylation and dephosphorylation of shell matrix proteins in shell formation : an in vivo and in vitro study [PDF]

open access: yes, 2018
Protein phosphorylation is a fundamental mechanism regulating many aspects of cellular processes. Shell matrix proteins (SMPs) control crystal nucleation, polymorphism, morphology, and organization of calcium carbonate crystallites during shell formation.
Du, J., Liu, C., Xu, G., Zhang, R.
core   +2 more sources

USP45 and Spindly are part of the same complex implicated in cell migration

open access: yesScientific Reports, 2018
Ubiquitylation is a protein modification implicated in several cellular processes. This process is reversible by the action of deubiquinating enzymes (DUBs).
Claudia Conte   +3 more
doaj   +1 more source

Insulin-stimulated phosphorylation of endothelial nitric oxide synthase at serine-615 contributes to nitric oxide synthesis [PDF]

open access: yes, 2009
Insulin stimulates endothelial NO (nitric oxide) synthesis via PKB (protein kinase B)/Akt-mediated phosphorylation and activation of eNOS (endothelial NO synthase) at Ser-1177.
Alasdair R. Boyd   +32 more
core   +5 more sources

To phosphorylate or not to phosphorylate [PDF]

open access: yesCell Adhesion & Migration, 2013
EphB tyrosine kinase receptors have been implicated in multiple developmental processes; however, the signaling mechanism underlying these events remains unclear. Through a triple knock-in mouse line for three neurally expressed EphBs, Sokis et al. demonstrated that EphB tyrosine kinase activity is required for axon guidance but does not influence ...
Dhanasak, Dhanasobhon   +2 more
openaire   +2 more sources

Determination of VPS34/PIK3C3 Activity in vitro Utilising 32P-γATP

open access: yesBio-Protocol, 2016
VPS34 is the only class III phosphatidylinositol-3-kinase (PI3K) in mammalian cells and produces the vast majority of cellular phosphatidylinositol-3-phosphate [PI(3)P].
Michael Munson, Ian Ganley
doaj   +1 more source

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