Results 11 to 20 of about 876,685 (267)

Erythrocyte Protein Phosphorylation

open access: yesJournal of Biological Chemistry, 1973
Abstract Human erythrocyte membrane protein components have been phosphorylated by an endogenous protein kinase. This transfer of phosphate from [γ-32P]ATP was stimulated by cyclic adenosine 3',5'-monophosphate and inhibited by calcium. The formation of phosphoserine and phosphothreonine bonds and the negligible effect of large changes in sodium and ...
A D, Roses, S H, Appel
openaire   +2 more sources

PHYTOCHROME and PROTEIN PHOSPHORYLATION [PDF]

open access: yesPhotochemistry and Photobiology, 1990
Abstract— The molecular mode of signal transduction triggered by phytochrome is unknown. One characteristic structural/topographic feature of the physiologically active form (Pfr) of phytochrome is that its tetrapyrrole chromophore becomes preferentially exposed in the Pfr form (compared to the Pr form).
B R, Singh, P S, Song
openaire   +2 more sources

Multiple UBX proteins reduce the ubiquitin threshold of the mammalian p97-UFD1-NPL4 unfoldase

open access: yeseLife, 2022
The p97/Cdc48 ATPase and its ubiquitin receptors Ufd1-Npl4 are essential to unfold ubiquitylated proteins in many areas of eukaryotic cell biology.
Ryo Fujisawa   +2 more
doaj   +1 more source

PKCɛ switches Aurora B specificity to exit the abscission checkpoint

open access: yesNature Communications, 2016
The Aurora B abscission checkpoint is activated when DNA is retained in the cleavage furrow on completion of anaphase. Here the authors show that PKCɛ directly phosphorylates Aurora B triggering a switch in Aurora B substrate specificity to elicit ...
Tanya Pike   +4 more
doaj   +1 more source

Prevention and partial reversion of the lupus phenotype in ABIN1[D485N] mice by an IRAK4 inhibitor

open access: yesLupus Science and Medicine, 2021
Objective We have reported previously that the IRAK4 inhibitor PF06426779 given to ubiquitin-binding-defective ABIN1[D485N] mice at 6 weeks of age prevents the major facets of lupus that develop 10 weeks later.
Philip Cohen   +5 more
doaj   +1 more source

An Affinity-directed Protein Missile (AdPROM) System for Targeted Destruction of Endogenous Proteins

open access: yesBio-Protocol, 2017
We recently reported an Affinity-directed PROtein Missile (AdPROM) system for the targeted proteolysis of endogenous proteins of interest (POI) (Fulcher et al., 2016 and 2017).
Thomas Macartney   +2 more
doaj   +1 more source

HIF1a-dependent mitophagy facilitates cardiomyoblast differentiation

open access: yesCell Stress, 2020
Mitophagy is thought to play a key role in eliminating damaged mitochondria, with diseases such as cancer and neurodegeneration exhibiting defects in this process.
Jin-Feng Zhao   +4 more
doaj   +1 more source

Pharmacological rescue of impaired mitophagy in Parkinson’s disease-related LRRK2 G2019S knock-in mice

open access: yeseLife, 2021
Parkinson’s disease (PD) is a major and progressive neurodegenerative disorder, yet the biological mechanisms involved in its aetiology are poorly understood.
Francois Singh   +5 more
doaj   +1 more source

Protein Phosphorylation Goes Negative [PDF]

open access: yesMolecular Cell, 2009
Analyzing global protein phosphorylation by mass spectrometry remains a challenging task. To this end, Old et al. (2009) recently described a strategy that improves the coverage of phosphorylated sites and employed it to identify B-Raf-dependent phosphorylation sites in melanoma cells.
Pawson, Tony, Taylor, Lorne
openaire   +2 more sources

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

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