Results 21 to 30 of about 468,080 (190)

Biosynthesis and functions of sulfur modifications in tRNA

open access: yesFrontiers in Genetics, 2014
Sulfur is an essential element for a variety of cellular constituents in all living organisms. In tRNA molecules, there are many sulfur-containing nucleosides, such as the derivatives of 2‑thiouridine (s2U), 4-thiouridine (s4U), 2-thiocytidine (s2C), and
Naoki eShigi
doaj   +1 more source

Regulation of Lignin Biosynthesis by Post-translational Protein Modifications

open access: yesFrontiers in Plant Science, 2020
Post-translational modification of proteins exerts essential roles in many biological processes in plants. The function of these chemical modifications has been extensively characterized in many physiological processes, but how these modifications ...
Daniel B. Sulis, Jack P. Wang
doaj   +1 more source

Carbon Dioxide and the Carbamate Post-Translational Modification

open access: yesFrontiers in Molecular Biosciences, 2022
Carbon dioxide is essential for life. It is at the beginning of every life process as a substrate of photosynthesis. It is at the end of every life process as the product of post-mortem decay.
Lynsay I. Blake, Martin J. Cann
doaj   +1 more source

Role of glutathionylation in infection and inflammation [PDF]

open access: yes, 2019
Glutathionylation, that is, the formation of mixed disulfides between protein cysteines and glutathione (GSH) cysteines, is a reversible post-translational modification catalyzed by dierent cellular oxidoreductases, by which the redox state of the cell
Baldelli, S.   +5 more
core   +1 more source

iProteinDB: An Integrative Database of Drosophila Post-translational Modifications

open access: yesG3: Genes, Genomes, Genetics, 2019
Post-translational modification (PTM) serves as a regulatory mechanism for protein function, influencing their stability, interactions, activity and localization, and is critical in many signaling pathways.
Yanhui Hu   +10 more
doaj   +1 more source

Subcellular trafficking and post-translational modification regulate PIN polarity in plants

open access: yesFrontiers in Plant Science, 2022
Auxin regulates plant growth and tropism responses. As a phytohormone, auxin is transported between its synthesis sites and action sites. Most natural auxin moves between cells via a polar transport system that is mediated by PIN-FORMED (PIN) auxin ...
Shuyang Cheng   +3 more
doaj   +1 more source

The interplay of post-translational modification and gene therapy [PDF]

open access: yes, 2016
Several proteins interact either to activate or repress the expression of other genes during transcription. Based on the impact of these activities, the proteins can be classified into readers, modifier writers, and modifier erasers depending on ...
Azuh, Dominic E.   +4 more
core   +2 more sources

Identification of N-terminal protein acetylation and arginine methylation of the voltage-gated sodium channel in end-stage heart failure human heart [PDF]

open access: yes, 2014
The α subunit of the cardiac voltage-gated sodium channel, Naᵥ1.5, provides the rapid sodium inward current that initiates cardiomyocyte action potentials.
Batlle, Montserrat   +13 more
core   +1 more source

Protein modification and maintenance systems as biomarkers of ageing [PDF]

open access: yes, 2015
Changes in the abundance and post-translational modification of proteins and accumulation of some covalently modified proteins have been proposed to represent hallmarks of biological ageing.
Friguet, Bertrand   +7 more
core   +3 more sources

Large-scale analysis of post-translational modifications in E. coli under glucose-limiting conditions

open access: yesBMC Genomics, 2017
Background Post-translational modification (PTM) of proteins is central to many cellular processes across all domains of life, but despite decades of study and a wealth of genomic and proteomic data the biological function of many PTMs remains unknown ...
Colin W. Brown   +6 more
doaj   +1 more source

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