Results 101 to 110 of about 69,317 (259)

Infrequent Translation of a Nonsense Codon Is Sufficient to Decrease mRNA Level [PDF]

open access: yesMolecular Biology of the Cell, 1999
In many organisms nonsense mutations decrease the level of mRNA. In the case of mammalian cells, it is still controversial whether translation is required for this nonsense-mediated RNA decrease (NMD). Although previous analyzes have shown that conditions that impede translation termination at nonsense codons also prevent NMD, the residual level of ...
A, Buzina, M J, Shulman
openaire   +2 more sources

SomInaClust: detection of cancer genes based on somatic mutation patterns of inactivation and clustering [PDF]

open access: yes, 2015
Background: With the advances in high throughput technologies, increasing amounts of cancer somatic mutation data are being generated and made available.
Fierro Gutierrez, Ana Carolina Elisa   +3 more
core   +2 more sources

Mutations to nonsense codons in human genetic disease: implications for gene therapy by nonsense suppressor tRNAs

open access: yesNucleic Acids Research, 1994
Nonsense suppressor tRNAs have been suggested as potential agents for human somatic gene therapy. Recent work from this laboratory has described significant effects of 3' codon context on the efficiency of human nonsense suppressors. A rapid increase in the number of reports of human diseases caused by nonsense codons, prompted us to determine how the ...
J, Atkinson, R, Martin
openaire   +3 more sources

Mechanisms of SCN2A loss of function do not predict presence or phenotype of epilepsy

open access: yesEpilepsia, EarlyView.
Abstract Objective SCN2A loss‐of‐function (LoF) variants are associated with epilepsy (onset age ≥ 3 months), intellectual disability (ID), and autism spectrum disorder (ASD). Despite numerous identified variants and the description of phenotypic subgroups, relationships between Nav1.2 channel dysfunction and clinical phenotypes remain unclear.
Marsha Tan   +23 more
wiley   +1 more source

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

A novel nonsense NBEAL2 gene mutation causing severe bleeding in a patient with gray platelet syndrome

open access: yesPlatelets, 2018
Gray platelet syndrome (GPS) is a rare, inherited bleeding disorder characterized by the defect of platelet α-granule. Up to date, these are only four studies identifying NBEAL2 gene correlated with GPS.
Lijuan Cao   +7 more
doaj   +1 more source

Two Amino Acid Residues Contribute to a Cation-π Binding Interaction in the Binding Site of an Insect GABA Receptor [PDF]

open access: yes, 2011
Cys-loop receptor binding sites characteristically possess an "aromatic box," where several aromatic amino acid residues surround the bound ligand. A cation-π interaction between one of these residues and the natural agonist is common, although the ...
Ashby, Jamie A.   +3 more
core  

Mutation type‐specific transcriptomic signatures and readthrough therapy rescue in SMC1A‐related developmental and epileptic encephalopathy

open access: yesEpilepsia, EarlyView.
Abstract Objective This study was undertaken to investigate the molecular consequences of pathogenic variants in the SMC1A gene—particularly those associated with developmental and epileptic encephalopathy (DEE85)—and to evaluate the therapeutic potential of ataluren in restoring SMC1A function and mitigating disease‐related transcriptomic and genomic ...
Maddalena Di Nardo   +7 more
wiley   +1 more source

A nonsense mutation in the tyrosinase gene causes albinism in water buffalo

open access: yesBMC Genetics, 2012
Background Oculocutaneous albinism (OCA) is an autosomal recessive hereditary pigmentation disorder affecting humans and several other animal species. Oculocutaneous albinism was studied in a herd of Murrah buffalo to determine the clinical presentation ...
Damé Maria Cecília   +6 more
doaj   +1 more source

Compound heterozygous SLC12A5 variants expand the molecular and functional spectrum of KCC2‐developmental and epileptic encephalopathy

open access: yesEpilepsia, EarlyView.
Overview of the multimodal experimental approach integrating clinical, genetic, in silico, and in vitro investigations. Clinical: Representative EEG recording setup and ictal traces from affected patients. Genetic: Pedigrees for Families A and B highlighting the inheritance of the four identified SLC12A5 variants (A1, A2, B1, B2).
Mira Hamze   +19 more
wiley   +1 more source

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