Results 71 to 80 of about 12,543 (199)

Ataluren—Promising Therapeutic Premature Termination Codon Readthrough Frontrunner

open access: yesPharmaceuticals, 2021
Around 12% of hereditary disease-causing mutations are in-frame nonsense mutations. The expression of genes containing nonsense mutations potentially leads to the production of truncated proteins with residual or virtually no function.
Sylwia Michorowska
doaj   +1 more source

Determinants of Immune Tolerance Induction Outcomes in 237 Persons With Severe Hemophilia A

open access: yesEuropean Journal of Haematology, EarlyView.
ABSTRACT Immune tolerance induction (ITI) to eradicate an immune response against factor VIII (FVIII) has been used in hemophilia A (HA) with various success rates, costs, and treatment burden. The present study aimed to identify markers predictive of ITI success.
Marcus Fager Ferrari   +5 more
wiley   +1 more source

Modulation of Viral Programmed Ribosomal Frameshifting and Stop Codon Readthrough by the Host Restriction Factor Shiftless

open access: yesViruses, 2021
The product of the interferon-stimulated gene C19orf66, Shiftless (SHFL), restricts human immunodeficiency virus replication through downregulation of the efficiency of the viral gag/pol frameshifting signal.
Sawsan Napthine   +3 more
doaj   +1 more source

Genetic dissection reveals distinct contributions of the eS31 N‐terminal domain to translational accuracy in Saccharomyces cerevisiae

open access: yesThe FEBS Journal, EarlyView.
The eukaryote‐specific N‐terminal domain (NTD) of eS31 uses two distinct strategies to maintain translation fidelity. During elongation, a positively charged “hotspot” fine‐tunes the selection of incoming aa‐tRNA. During termination, the entire NTD acts as a structural scaffold to ensure the correct positioning of the release factor eRF1.
Qingxuan Gao   +3 more
wiley   +1 more source

RNA pseudoknots: Translational frameshifting and readthrough on viral RNAs [PDF]

open access: yesVirus Genes, 1990
Ribosomal frameshifting on retroviral RNAs has been proposed to be mediated by slippage of two adjacent tRNAs into the -1 direction at a specific heptanucleotide sequence. Here we report a computer-aided analysis of the structure around the established or putative frameshift sites in a number of retroviral, coronaviral, toroviral, and luteoviral RNAs ...
Ten Dam, Edwin B.   +2 more
openaire   +2 more sources

Extended stop codon context predicts nonsense codon readthrough efficiency in human cells

open access: yesNature Communications
Protein synthesis terminates when a stop codon enters the ribosome’s A-site. Although termination is efficient, stop codon readthrough can occur when a near-cognate tRNA outcompetes release factors during decoding.
Kotchaphorn Mangkalaphiban   +6 more
doaj   +1 more source

Finding sense in the context

open access: yeseLife, 2020
Ribosomal profiling has shed new light on how ribosomes can ignore stop codons in messenger RNA.
Kim M Keeling, David M Bedwell
doaj   +1 more source

Newly identified human aminoacyl‐tRNA synthetase complex interacting multifunctional protein 2 (AIMP2) loss‐of‐function mutations cause neurodevelopmental defects linked to cell death in a zebrafish model

open access: yesThe FEBS Journal, EarlyView.
Human AIMP2 mutations lead to severe neurodevelopmental defects and brain atrophy. Using patient‐derived fibroblasts from two individuals, we show decreased AIMP2 protein levels and overall protein synthesis. In a zebrafish loss‐of‐function model, the lack of AIMP2 leads to an increase in cell death and results in smaller brains.
Patrick Mullen   +10 more
wiley   +1 more source

A guide to transcriptional cyclin‐dependent kinases in cancer

open access: yesThe FEBS Journal, EarlyView.
Transcriptional cyclin‐dependent‐kinases (tCDKs) facilitate gene expression by promoting RNA polymerase II (RNAPII) progression through discrete phases of the transcription cycle. Aberrant tCDK activity is detectable in different human cancers, thereby contributing to de‐regulated gene expression programs that drive oncogenic phenotypes.
Jennifer R. Devlin   +2 more
wiley   +1 more source

Narrating the Dark Night of the Soul: The Psychosocial Study of Low Point Stories

open access: yesJournal of Personality, EarlyView.
ABSTRACT Objective Psychologists have long studied people's responses to adverse life events. Certain ways of telling a story of suffering, favored by a person's culture, may be more adaptive than others. The present study explores the culturally sanctioned script for how to tell the story of the lowest point in one's life.
Sarah C. Jennings   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy