Results 41 to 50 of about 358,575 (311)

Hepatitis C virus 3'UTR regulates viral translation through direct interactions with the host translation machinery. [PDF]

open access: yes, 2013
The 3' untranslated region (3'UTR) of hepatitis C virus (HCV) messenger RNA stimulates viral translation by an undetermined mechanism. We identified a high affinity interaction, conserved among different HCV genotypes, between the HCV 3'UTR and the host ...
Bai, Yun   +2 more
core   +2 more sources

Kinetic modeling predicts a stimulatory role for ribosome collisions at elongation stall sites in bacteria

open access: yeseLife, 2017
Ribosome stalling on mRNAs can decrease protein expression. To decipher ribosome kinetics at stall sites, we induced ribosome stalling at specific codons by starving the bacterium Escherichia coli for the cognate amino acid. We measured protein synthesis
Michael A Ferrin, Arvind R Subramaniam
doaj   +1 more source

RNA polymerase I inhibition induces terminal differentiation, growth arrest, and vulnerability to senolytics in colorectal cancer cells

open access: yesMolecular Oncology, 2022
Ribosomal biogenesis and protein synthesis are deregulated in most cancers, suggesting that interfering with translation machinery may hold significant therapeutic potential. Here, we show that loss of the tumor suppressor adenomatous polyposis coli (APC)
Christoph Otto   +15 more
doaj   +1 more source

Identifying ribosome heterogeneity using ribosome profiling

open access: yesNucleic Acids Research, 2022
Abstract Recent studies have revealed multiple mechanisms that can lead to heterogeneity in ribosomal composition. This heterogeneity can lead to preferential translation of specific panels of mRNAs, and is defined in large part by the ribosomal protein (RP) content, amongst other things.
Ferhat Alkan   +6 more
openaire   +6 more sources

Abstract OR-15: Structural and Functional Studies of the Staphylococcus aureus Ribosome Hibernation [PDF]

open access: yesInternational Journal of Biomedicine, 2019
Background: In bacteria, diminishing of protein synthesis is often accompanied with the formation of ribosomal dimers (or disomes). This process might be particularly important for pathogenic bacteria whose successful survival is a key factor for ...
Konstantin Usachev   +4 more
doaj   +1 more source

The 3'-terminal sequence of Escherichia coli 16S ribosomal RNA: complementarity to nonsense triplets and ribosome binding sites.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1974
With a stepwise degradation and terminal labeling procedure the 3'-terminal sequence of E. coli 16S ribosomal RNA is shown to be Pyd-A-C-C-U-C-C-U-U-A(OH). It is suggested that this region of the RNA is able to interact with mRNA and that the 3'-terminal
J. Shine, L. Dalgarno
semanticscholar   +1 more source

The inhibition of ribosomal ribonuclease by bacterial ribosomes [PDF]

open access: yesBiochemical Journal, 1965
1. A comparison has been made between the ribonuclease activities of untreated ribosomes from Escherichia coli B and Pseudomonas fluorescens and the activities of ribosomes on to which ribosomal ribonuclease from E. coli B has been adsorbed. 2. The normal ribosomes from both species were stable in 5-10mm-Mg(2+) (I0.16) at pH6. The RNA in ribosomes from
HE Wade, HK Robinson
openaire   +3 more sources

A Complementary Mechanism of Bacterial mRNA Translation Inhibition by Tetracyclines

open access: yesFrontiers in Microbiology, 2021
Tetracycline has positively impacted human health as well as the farming and animal industries. Its extensive usage and versatility led to the spread of resistance mechanisms followed by the development of new variants of the antibiotic.
Victor Barrenechea   +4 more
doaj   +1 more source

The coordinated management of ribosome and translation during injury and regeneration

open access: yesFrontiers in Cell and Developmental Biology, 2023
Diverse acute and chronic injuries induce damage responses in the gastrointestinal (GI) system, and numerous cell types in the gastrointestinal tract demonstrate remarkable resilience, adaptability, and regenerative capacity in response to stress ...
Thanh Nguyen   +4 more
doaj   +1 more source

Upregulated ribosome pathway plays a key role in HDAC4, improving the survival rate and biofunction of chondrocytes

open access: yesBone & Joint Research, 2023
Aims: To explore the novel molecular mechanisms of histone deacetylase 4 (HDAC4) in chondrocytes via RNA sequencing (RNA-seq) analysis. Methods: Empty adenovirus (EP) and a HDAC4 overexpression adenovirus were transfected into cultured human chondrocytes.
Li Guo   +9 more
doaj   +1 more source

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