Results 21 to 30 of about 6,418,118 (368)

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

DeepPhos: prediction of protein phosphorylation sites with deep learning

open access: yesBioinform., 2019
Motivation Phosphorylation is the most studied post-translational modification, which is crucial for multiple biological processes. Recently, many efforts have been taken to develop computational predictors for phosphorylation site prediction, but most ...
Fenglin Luo   +4 more
semanticscholar   +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

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

The robustness of proofreading to crowding-induced pseudo-processivity in the MAPK pathway [PDF]

open access: yesBiophys. J. 107, 2425--2435, 2014, 2014
Double phosphorylation of protein kinases is a common feature of signalling cascades. This motif may reduce cross-talk between signalling pathways, as the second phosphorylation site allows for proofreading, especially when phosphorylation is distributive rather than processive.
arxiv   +1 more source

qPhos: a database of protein phosphorylation dynamics in humans

open access: yesNucleic Acids Res., 2018
Temporal and spatial protein phosphorylation dynamically orchestrates a broad spectrum of biological processes and plays various physiological and pathological roles in diseases and cancers.
Kai Yu   +10 more
semanticscholar   +1 more source

Positional information readout in $Ca^{2+}$ signaling [PDF]

open access: yesPhys. Rev. Lett. 123, 058102 (2019), 2017
Living cells respond to spatial signals. Signal transmission to the cell interior often involves the release of second messengers like $Ca^{2+}$ . They will eventually trigger a physiological response by activating kinases that in turn activate target proteins through phosphorylation. Here, we investigate theoretically how positional information can be
arxiv   +1 more source

Robust circadian clocks from coupled protein modification and transcription-translation cycles [PDF]

open access: yesP Natl Acad Sci Usa (2010) vol. 107 (52) pp. 22540-5, 2010
The cyanobacterium Synechococcus elongatus uses both a protein phosphorylation cycle and a transcription-translation cycle to generate circadian rhythms that are highly robust against biochemical noise. We use stochastic simulations to analyze how these cycles interact to generate stable rhythms in growing, dividing cells.
arxiv   +1 more source

A genetically-encoded crosslinker screen identifies SERBP1 as a PKCε substrate influencing translation and cell division

open access: yesNature Communications, 2021
PKCε is known to exert a role in genome protection by directly phosphorylating and switching the specificity of Aurora B. Here the authors identify SERBP1 as a parallel mitotic PKCε substrate controlling translation and ensuring the integrity of ...
Silvia Martini   +11 more
doaj   +1 more source

The role of serine/threonine phosphatases in human development: Evidence from congenital disorders

open access: yesFrontiers in Cell and Developmental Biology, 2022
Reversible protein phosphorylation is a fundamental regulation mechanism in eukaryotic cell and organismal physiology, and in human health and disease.
Pieter Vaneynde   +5 more
doaj   +1 more source

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