Results 21 to 30 of about 508,657 (349)

cAMP-dependent protein kinase regulates post-translational processing and expression of complex I subunits in mammalian cells.

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2010
Work is presented on the role of cAMP-dependent protein phosphorylation in post-translational processing and biosynthesis of complex I subunits in mammalian cell cultures. PKA-mediated phosphorylation of the NDUFS4 subunit of complex I promotes in cell cultures in vivo import/maturation in mitochondria of the precursor of this protein.
S. Papa   +11 more
semanticscholar   +4 more sources

The Role of Pumilio RNA Binding Protein in Plants

open access: yesBiomolecules, 2021
Eukaryotic organisms have a posttranscriptional/translational regulation system for the control of translational efficiency. RNA binding proteins (RBPs) have been known to control target genes.
Sung Un Huh
doaj   +1 more source

The Impact of Endoplasmic Reticulum-Associated Protein Modifications, Folding and Degradation on Lung Structure and Function

open access: yesFrontiers in Physiology, 2021
The accumulation of unfolded/misfolded proteins in the endoplasmic reticulum (ER) causes ER stress and induces the unfolded protein response (UPR) and other mechanisms to restore ER homeostasis, including translational shutdown, increased targeting of ...
Emily M. Nakada   +7 more
doaj   +1 more source

PDX models reflect the proteome landscape of pediatric acute lymphoblastic leukemia but divert in select pathways

open access: yesJournal of Experimental & Clinical Cancer Research, 2021
Background Murine xenografts of pediatric leukemia accurately recapitulate genomic aberrations. How this translates to the functional capacity of cells remains unclear. Here, we studied global protein abundance, phosphorylation, and protein maturation by
Anuli C. Uzozie   +11 more
doaj   +1 more source

Coordination of RNA Processing Regulation by Signal Transduction Pathways

open access: yesBiomolecules, 2021
Signal transduction pathways transmit the information received from external and internal cues and generate a response that allows the cell to adapt to changes in the surrounding environment.
Veronica Ruta   +2 more
doaj   +1 more source

Molecular Dynamics Study of Citrullinated Proteins Associated with the Development of Rheumatoid Arthritis

open access: yesProteomes, 2022
Biological activity regulation by protein post-translational modification (PTM) is critical for cell function, development, differentiation, and survival.
Amir Taldaev   +6 more
doaj   +1 more source

Post-translational protein modifications in schizophrenia

open access: yesnpj Schizophrenia, 2020
Research investigating the pathophysiology of schizophrenia has not yet precisely defined the molecular phenotype of this disorder. Many studies have investigated cellular dysfunction by examining expression levels of molecular targets in postmortem ...
T. Mueller, J. Meador-Woodruff
semanticscholar   +1 more source

A Comprehensive Analysis of the Role of hnRNP A1 Function and Dysfunction in the Pathogenesis of Neurodegenerative Disease

open access: yesFrontiers in Molecular Biosciences, 2021
Heterogeneous nuclear ribonucleoprotein A1 (hnRNP A1) is a member of the hnRNP family of conserved proteins that is involved in RNA transcription, pre-mRNA splicing, mRNA transport, protein translation, microRNA processing, telomere maintenance and the ...
Joseph P. Clarke   +9 more
doaj   +1 more source

Extensive post‐translational processing of potato tuber storage proteins and vacuolar targeting [PDF]

open access: yesThe FEBS Journal, 2011
Potato tuber storage proteins were obtained from vacuoles isolated from field‐grown starch potato tubers cv. Kuras. Vacuole sap proteins fractionated by gel filtration were studied by mass spectrometric analyses of trypsin and chymotrypsin digestions. The tuber vacuole appears to be a typical protein storage vacuole absent of proteolytic and glycolytic
Jørgensen, Malene   +2 more
openaire   +4 more sources

Post-Translational Modifications of ATG4B in the Regulation of Autophagy

open access: yesCells, 2022
Autophagy plays a key role in eliminating and recycling cellular components in response to stress, including starvation. Dysregulation of autophagy is observed in various diseases, including neurodegenerative diseases, cancer, and diabetes.
Na Yeon Park, Doo Sin Jo, Dong-Hyung Cho
doaj   +1 more source

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