Results 31 to 40 of about 593,183 (294)

Expanding codon size

open access: yeseLife, 2022
Engineering transfer RNAs to read codons consisting of four bases requires changes in tRNA that go beyond the anticodon sequence.
Tarana Siddika   +2 more
openaire   +3 more sources

Characterization of the mIF4G Domains in the RNA Surveillance Protein Upf2p

open access: yesCurrent Issues in Molecular Biology, 2023
Thirty percent of all mutations causing human disease generate mRNAs with premature termination codons (PTCs). Recognition and degradation of these PTC-containing mRNAs is carried out by the mechanism known as nonsense-mediated mRNA decay (NMD).
Edgardo M. Colón   +5 more
doaj   +1 more source

embCAB Sequence Variation Among Ethambutol-Resistant Mycobacterium Tuberculosis Isolates Without embB306 Mutation [PDF]

open access: yes, 2010
Mechanisms of resistance to ethambutol in Mycobacterium tuberculosis remain inadequately described. Although there is mounting evidence that mutations of codon 306 in embB play a key role, a significant number of phenotypically ethambutol-resistant ...
Ahmad   +27 more
core   +2 more sources

Effects of Arbovirus Multi-Host Life Cycles on Dinucleotide and Codon Usage Patterns

open access: yesViruses, 2019
Arthropod-borne viruses (arboviruses) of vertebrates including dengue, zika, chikungunya, Rift Valley fever, and blue tongue viruses cause extensive morbidity and mortality in humans, agricultural animals, and wildlife across the globe.
Nicole R. Sexton, Gregory D. Ebel
doaj   +1 more source

Attenuated Codon Optimality Contributes to Neural-Specific mRNA Decay in Drosophila. [PDF]

open access: yes, 2018
Tissue-specific mRNA stability is important for cell fate and physiology, but the mechanisms involved are not fully understood. We found that zygotic mRNA stability in Drosophila correlates with codon content: optimal codons are enriched in stable ...
Alhusaini, Najwa   +5 more
core   +2 more sources

Mutations of the ret protooncogene in German multiple endocrine neoplasia families: Relation between genotype and phenotype. [PDF]

open access: yes, 1996
It has been suggested that not only the position but also the nature of the mutations of the ret protooncogene strongly correlate with the clinical manifestation of the multiple endocrine neoplasm type 2 (MEN 2) syndrome.
Deckart, H. F.   +15 more
core   +1 more source

The m5C methyltransferase NSUN2 promotes codon‐dependent oncogenic translation by stabilising tRNA in anaplastic thyroid cancer

open access: yesClinical and Translational Medicine, 2023
Background Translation dysregulation plays a crucial role in tumourigenesis and cancer progression. Oncogenic translation relies on the stability and availability of tRNAs for protein synthesis, making them potential targets for cancer therapy.
Peng Li   +4 more
doaj   +1 more source

Impact of the Specific Mutation in KRAS Codon 12 Mutated Tumors on Treatment Efficacy in Patients with Metastatic Colorectal Cancer Receiving Cetuximab-Based First-Line Therapy: A Pooled Analysis of Three Trials [PDF]

open access: yes, 2012
Purpose: This study investigated the impact of specific mutations in codon 12 of the Kirsten-ras (KRAS) gene on treatment efficacy in patients with metastatic colorectal cancer (mCRC).
Allegra CJ   +41 more
core   +1 more source

A Novel Mutation of PARK-2 Gene in a Patient with Early-onset Parkinson’s Disease

open access: yesOman Medical Journal, 2020
Between 3–5% of all patients with Parkinson’s disease (PD) have onset before the age of 40 years, which is likely related to genetic causes. Parkin gene mutations are the most common mutations, which are associated with autosomal recessive early-onset PD.
Tariq Alafifi   +4 more
doaj   +1 more source

Two RNA-binding motifs in eIF3 direct HCV IRES-dependent translation. [PDF]

open access: yes, 2013
The initiation of protein synthesis plays an essential regulatory role in human biology. At the center of the initiation pathway, the 13-subunit eukaryotic translation initiation factor 3 (eIF3) controls access of other initiation factors and mRNA to the
Arias-Palomo, Ernesto   +6 more
core   +1 more source

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