Results 71 to 80 of about 369,882 (213)

Post-translational Processing and Turnover Kinetics of Presynaptically Targeted Amyloid Precursor Superfamily Proteins in the Central Nervous System [PDF]

open access: yesJournal of Biological Chemistry, 1998
The amyloid precursor superfamily is composed of three highly conserved transmembrane glycoproteins, the amyloid precursor protein (APP) and amyloid precursor-like proteins 1 and 2 (APLP1, APLP2), whose functions are unknown. Proteolytic cleavage of APP yields the betaA4 peptide, the major component of cerebral amyloid in Alzheimer's disease.
Annamaria Confaloni   +6 more
openaire   +3 more sources

RNA-processing protein TDP-43 regulates FOXO-dependent protein quality control in stress response. [PDF]

open access: yesPLoS Genetics, 2014
Protein homeostasis is critical for cell survival and functions during stress and is regulated at both RNA and protein levels. However, how the cell integrates RNA-processing programs with post-translational protein quality control systems is unknown ...
Tao Zhang   +3 more
doaj   +1 more source

PTG-PLM: Predicting Post-Translational Glycosylation and Glycation Sites Using Protein Language Models and Deep Learning

open access: yesAxioms, 2022
Post-translational glycosylation and glycation are common types of protein post-translational modifications (PTMs) in which glycan binds to protein enzymatically or nonenzymatically, respectively.
Alhasan Alkuhlani   +4 more
doaj   +1 more source

The changing role of cell culture in the generation of transgenic livestock [PDF]

open access: yes, 1999
Transgenesis may allow the generation of farm animals with altered phenotype, animal models for research and animal bioreactors. Although such animals have been produced, the time and expense involved in generating transgenic livestock and then ...
Farini, E, Webster, J, Whitelaw, C B
core   +1 more source

Role of RNA Interference (RNAi) in the Moss Physcomitrella patens [PDF]

open access: yes, 2013
RNA interference (RNAi) is a mechanism that regulates genes by either transcriptional (TGS) or posttranscriptional gene silencing (PTGS), required for genome maintenance and proper development of an organism.
Arif, Muhammad Asif   +2 more
core   +3 more sources

Poly ADP-Ribosylation of Proteins

open access: yesJournal of Biological Chemistry, 1989
The nuclear enzyme poly(ADP-ribose) polymerase (EC 2.4.2.30) participates in DNA excision repair by post-translational selfmodification ("automodification") and the modification of other chromatin proteins ("heteromodification") with ADP-ribose polymers.
Pius Loetscher   +2 more
openaire   +3 more sources

Folding and Maturation of Tyrosinase-related Protein-1 Are Regulated by the Post-translational Formation of Disulfide Bonds and by N-Glycan Processing [PDF]

open access: yesJournal of Biological Chemistry, 2000
In this study we have explored the endoplasmic reticulum associated events accompanying the maturation of the tyrosinase-related protein-1 (TRP-1) nascent chain synthesized in mouse melanoma cells. We show that TRP-1 folding process occurs much more rapidly than for tyrosinase, a highly homologous protein, being completed post-translationally by the ...
Stefana M. Petrescu   +2 more
openaire   +3 more sources

Ubiquitin Regulation: The Histone Modifying Enzyme′s Story

open access: yesCells, 2018
Histone post-translational modifications influence many fundamental cellular events by regulating chromatin structure and gene transcriptional activity.
Jianlin Wang, Zhaoping Qiu, Yadi Wu
doaj   +1 more source

Ornithine Decarboxylase mRNA is Stabilized in an mTORC1-dependent Manner in Ras-transformed Cells [PDF]

open access: yes, 2012
Upon Ras activation, ODC (ornithine decarboxylase) is markedly induced, and numerous studies suggest that ODC expression is controlled by Ras effector pathways. ODC is therefore a potential target in the treatment and prevention of Ras-driven tumours. In
Albig   +51 more
core   +2 more sources

Bacterial riboproteogenomics : the era of N-terminal proteoform existence revealed [PDF]

open access: yes, 2020
With the rapid increase in the number of sequenced prokaryotic genomes, relying on automated gene annotation became a necessity. Multiple lines of evidence, however, suggest that current bacterial genome annotations may contain inconsistencies and are ...
Fijalkowska, Daria   +3 more
core   +2 more sources

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