Results 31 to 40 of about 359,289 (223)

Pinning Down the Transcription: A Role for Peptidyl-Prolyl cis-trans Isomerase Pin1 in Gene Expression

open access: yesFrontiers in Cell and Developmental Biology, 2020
Pin1 is a peptidyl-prolyl cis-trans isomerase that specifically binds to a phosphorylated serine or threonine residue preceding a proline (pSer/Thr-Pro) motif and catalyzes the cis-trans isomerization of proline imidic peptide bond, resulting in ...
Xiangming Hu   +2 more
doaj   +1 more source

An in vivo control map for the eukaryotic mRNA translation machinery [PDF]

open access: yes, 2013
Rate control analysis defines the in vivo control map governing yeast protein synthesis and generates an extensively parameterized digital model of the translation pathway.
Amy Claydon   +12 more
core   +3 more sources

Symbiotic outcome modified by the diversification from 7 to over 700 nodule specific cysteine rich peptides [PDF]

open access: yes, 2020
Legume-rhizobium symbiosis represents one of the most successfully co-evolved mutualisms. Within nodules, the bacterial cells undergo distinct metabolic and morphological changes and differentiate into nitrogen-fixing bacteroids.
Achom, Mingkee   +4 more
core   +1 more source

Improved functionality and potency of next generation BinMLV viral vectors toward safer gene therapy

open access: yesMolecular Therapy: Methods & Clinical Development, 2021
To develop safer retroviral murine leukemia virus (MLV)-based vectors, we previously mutated and re-engineered the MLV integrase: the W390A mutation abolished the interaction with its cellular tethering factors, BET proteins, and a retargeting peptide ...
Dominique Van Looveren   +4 more
doaj   +1 more source

Aminoacyl-tRNA-charged eukaryotic elongation factor 1A is the bona fide substrate for Legionella pneumophila effector glucosyltransferases. [PDF]

open access: yesPLoS ONE, 2011
Legionella pneumophila, which is the causative organism of Legionnaireś disease, translocates numerous effector proteins into the host cell cytosol by a type IV secretion system during infection.
Tina Tzivelekidis   +8 more
doaj   +1 more source

Spatial Distribution and Ribosome-Binding Dynamics of EF-P in Live Escherichia coli

open access: yesmBio, 2017
In vitro assays find that ribosomes form peptide bonds to proline (Pro) residues more slowly than to other residues. Ribosome profiling shows that stalling at Pro-Pro-X triplets is especially severe but is largely alleviated in Escherichia coli by the ...
Sonisilpa Mohapatra   +4 more
doaj   +1 more source

Recent insights into eukaryotic translation initiation factors 5A1 and 5A2 and their roles in human health and disease

open access: yesCancer Cell International, 2020
The eukaryotic translation initiation factor 5A1 (eIF5A1) and its homolog eIF5A2 are the only two human proteins containing the unique post-translational modification–hypusination, which is essential for the function of these two proteins.
Gao-Qi Wu, Yan-Ming Xu, Andy T. Y. Lau
doaj   +1 more source

Microbial Proteins in Stomach Biopsies Associated with Gastritis, Ulcer, and Gastric Cancer

open access: yesMolecules, 2022
(1) Background: Gastric cancer (GC) is the fourth leading cause of cancer-related deaths worldwide. Helicobacter pylori infection is a major risk factor, but other microbial species may also be involved.
Shahid Aziz   +4 more
doaj   +1 more source

HCV IRES manipulates the ribosome to promote the switch from translation initiation to elongation. [PDF]

open access: yes, 2013
The internal ribosome entry site (IRES) of the hepatitis C virus (HCV) drives noncanonical initiation of protein synthesis necessary for viral replication.
A Ben-Shem   +68 more
core   +1 more source

Insight Into Pituitary lncRNA and mRNA at Two Estrous Stages in Small Tail Han Sheep With Different FecB Genotypes

open access: yesFrontiers in Endocrinology, 2022
The pituitary is a remarkably dynamic organ with roles in hormone (FSH and LH) synthesis and secretion. In animals with the FecB (fecundity Booroola) mutation, the pituitary experiences hormone fluctuations during the follicular–luteal transition, which ...
Si Chen   +8 more
doaj   +1 more source

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