Results 21 to 30 of about 133,000 (265)

Translation initiation factor eIF3 promotes programmed stop codon readthrough. [PDF]

open access: yes, 2015
Programmed stop codon readthrough is a post-transcription regulatory mechanism specifically increasing proteome diversity by creating a pool of C-terminally extended proteins.
von der Haar, Tobias   +4 more
core   +1 more source

Nonsense Codons Trigger an RNA Partitioning Shift [PDF]

open access: yesJournal of Biological Chemistry, 2009
T-cell receptor-beta (TCRbeta) genes naturally acquire premature termination codons (PTCs) as a result of programmed gene rearrangements. PTC-bearing TCRbeta transcripts are dramatically down-regulated to protect T-cells from the deleterious effects of the truncated proteins that would otherwise be produced.
Angela D, Bhalla   +6 more
openaire   +2 more sources

Optimized approach for the identification of highly efficient correctors of nonsense mutations in human diseases. [PDF]

open access: yesPLoS ONE, 2017
About 10% of patients with a genetic disease carry a nonsense mutation causing their pathology. A strategy for correcting nonsense mutations is premature termination codon (PTC) readthrough, i.e.
Hana Benhabiles   +10 more
doaj   +1 more source

Pathogenicity and Long-Term Outcomes of Liddle Syndrome Caused by a Nonsense Mutation of SCNN1G in a Chinese Family

open access: yesFrontiers in Pediatrics, 2022
ObjectiveLiddle syndrome (LS) is a monogenic hypertension consistent with autosomal dominant inheritance, often with early onset high blood pressure in childhood or adolescence.
Di Zhang   +11 more
doaj   +1 more source

Identifying Potent Nonsense-Mediated mRNA Decay Inhibitors with a Novel Screening System

open access: yesBiomedicines, 2023
Nonsense-mediated mRNA decay (NMD) is a quality control mechanism that degrades mRNAs carrying a premature termination codon. Its inhibition, alone or in combination with other approaches, could be exploited to develop therapies for genetic diseases ...
Julie Carrard   +11 more
doaj   +1 more source

Nonsense and sense suppression abilities of original and derivative Methanosarcina mazei pyrrolysyl-tRNA synthetase-tRNA(Pyl) pairs in the Escherichia coli BL21(DE3) cell strain. [PDF]

open access: yesPLoS ONE, 2013
Systematic studies of nonsense and sense suppression of the original and three derivative Methanosarcina mazei PylRS-tRNA(Pyl) pairs and cross recognition between nonsense codons and various tRNA(Pyl) anticodons in the Escherichia coli BL21(DE3) cell ...
Keturah A Odoi   +3 more
doaj   +1 more source

Transcriptional Silencing of Nonsense Codon-Containing Immunoglobulin Minigenes [PDF]

open access: yesMolecular Cell, 2005
Cells possess mechanisms to prevent synthesis of potentially deleterious truncated proteins caused by premature translation-termination codons (PTCs). Here, we show that PTCs can induce silencing of transcription of its cognate gene. We demonstrate for immunoglobulin (Ig)-mu minigenes expressed in HeLa cells that this transcriptional silencing is PTC ...
Bühler, Marc   +3 more
openaire   +3 more sources

The influence of the reading context upon the suppression of nonsense codons

open access: yesMolecular and General Genetics MGG, 1969
We have examined the response of phage T4 nonsense mutations located at various sites within the same cistron to different suppression agents. A wide range of suppression efficiency is found for both ochre (UAA) and amber (UAG) mutations under conditions where suppression provides a measurement of the amount of chain propagation past the mutated site ...
M M, Fluck, W, Salser, R H, Epstein
openaire   +4 more sources

Molecular approaches fighting nonsense [PDF]

open access: yes, 2021
: Nonsense mutations are the result of single nucleotide substitutions in the DNA that change a sense codon (coding for an amino acid) to a nonsense or premature termination codon (PTC) within the coding region of the mRNA [...]
Ivana Pibiri, Pibiri I.
core   +1 more source

Recoding of Nonsense Mutation as a Pharmacological Strategy

open access: yesBiomedicines, 2023
Approximately 11% of genetic human diseases are caused by nonsense mutations that introduce a premature termination codon (PTC) into the coding sequence. The PTC results in the production of a potentially harmful shortened polypeptide and activation of a
Gazmend Temaj   +5 more
doaj   +1 more source

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