Results 51 to 60 of about 1,353,015 (267)

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

DYRK protein kinases [PDF]

open access: yesCurrent Biology, 2015
Soppa and Becker introduce the DYRK family of dual specificity protein kinases and their diverse functions and associations with genetic diseases.
Soppa, Ulf, Becker, Walter
openaire   +2 more sources

Therapeutic strategies for anchored kinases and phosphatases: exploiting short linear motifs and intrinsic disorder

open access: yesFrontiers in Pharmacology, 2015
Phosphorylation events that occur in response to the second messenger cAMP are controlled spatially and temporally by protein kinase A (PKA) interacting with A-kinase anchoring proteins (AKAPs).
Patrick J Nygren   +3 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Differential Downregulation of β1‐Adrenergic Receptor Signaling in the Heart

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Chronic sympathetic stimulation drives desensitization and downregulation of β1 adrenergic receptor (β1AR) in heart failure. We aim to explore the differential downregulation subcellular pools of β1AR signaling in the heart.
Bing Xu   +6 more
doaj   +1 more source

Multi-state recognition pathway of the intrinsically disordered protein kinase inhibitor by protein kinase A

open access: yeseLife, 2020
In the nucleus, the spatiotemporal regulation of the catalytic subunit of cAMP-dependent protein kinase A (PKA-C) is orchestrated by an intrinsically disordered protein kinase inhibitor, PKI, which recruits the CRM1/RanGTP nuclear exporting complex.
Cristina Olivieri   +13 more
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Endocannabinoid regulation in white and brown adipose tissue following thermogenic activation

open access: yesJournal of Lipid Research, 2016
The endocannabinoids and their main receptor, cannabinoid type-1 (CB1), suppress intracellular cyclic AMP levels and have emerged as key players in the control of energy metabolism.
Lucia M. Krott   +7 more
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Effect ofCHKAgene silencing on biological behavior of glioma cell and its mechanism

open access: yesZhongguo aizheng zazhi, 2021
Background and purpose: Glioma is one of the common intracranial malignant tumors, but the specific mechanism was unclear. The expression level of choline kinase A (CHKA) is positively correlated with the malignant grade of glioma.
黄 灵   +5 more
doaj  

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