Results 1 to 10 of about 74,456 (251)

Glucocorticoids and “Stress” Are Not Synonymous [PDF]

open access: yesIntegrative Organismal Biology, 2019
SynopsisReference to glucocorticoids as “stress hormones” has been growing in prevalence in the literature, including in comparative and environmental endocrinology. Although glucocorticoids are elevated in response to a variety of stressors in vertebrate animals, the primary functions of glucocorticoids are not responding to stressors and they are ...
S A MacDougall-Shackleton   +3 more
openaire   +4 more sources

Effects of Synonymous Mutations beyond Codon Bias: The Evidence for Adaptive Synonymous Substitutions from Microbial Evolution Experiments

open access: yesGenome Biology and Evolution, 2021
Synonymous mutations are often assumed to be neutral with respect to fitness because they do not alter the encoded amino acid and so cannot be “seen” by natural selection. Yet a growing body of evidence suggests that synonymous mutations can have fitness
Stephanie Bedhomme   +2 more
exaly   +2 more sources

In silico methods for predicting functional synonymous variants

open access: yesGenome Biology, 2023
Single nucleotide variants (SNVs) contribute to human genomic diversity. Synonymous SNVs are previously considered to be “silent,” but mounting evidence has revealed that these variants can cause RNA and protein changes and are implicated in over 85 ...
Brian C. Lin   +4 more
doaj   +2 more sources

Synonymous mutations that regulate translation speed might play a non-negligible role in liver cancer development

open access: yesBMC Cancer, 2021
Background Synonymous mutations do not change the protein sequences. Automatically, they have been regarded as neutral events and are ignored in the mutation-based cancer studies.
Qun Li   +5 more
doaj   +2 more sources

Are synonymous codons indeed synonymous?

open access: yesBiomolecular Concepts, 2012
It has long been known that the distribution and frequency of occurence of synonymous codons can vary greatly among different species, and that the abundance of isoaccepting tRNA species could also be very different.
Venetianer Pál
doaj   +3 more sources

Synonymous codon usage regulates translation initiation

open access: yesCell Reports, 2023
Summary: Nonoptimal synonymous codons repress gene expression, but the underlying mechanisms are poorly understood. We and others have previously shown that nonoptimal codons slow translation elongation speeds and thereby trigger messenger RNA (mRNA ...
Chloe L. Barrington   +7 more
doaj   +2 more sources

Somatic synonymous mutations in regulatory elements contribute to the genetic aetiology of melanoma

open access: yesBMC Medical Genomics, 2020
Background Non-synonymous mutations altering tumor suppressor genes and oncogenes are widely studied. However, synonymous mutations, which do not alter the protein sequence, are rarely investigated in melanoma genome studies. Methods We explored the role
Di Zhang, Junfeng Xia
doaj   +2 more sources

Molecular Mechanisms and the Significance of Synonymous Mutations

open access: yesBiomolecules
Synonymous mutations result from the degeneracy of the genetic code. Most amino acids are encoded by two or more codons, and mutations that change a codon to another synonymous codon do not change the amino acid in the gene product.
Peter Oelschlaeger
doaj   +2 more sources

The distribution of fitness effects among synonymous mutations in a gene under directional selection

open access: yeseLife, 2019
The fitness effects of synonymous mutations, nucleotide changes that do not alter the encoded amino acid, have often been assumed to be neutral, but a growing body of evidence suggests otherwise.
Eleonore Lebeuf-Taylor   +4 more
doaj   +2 more sources

A pan-cancer analysis of synonymous mutations

open access: yesNature Communications, 2019
Synonymous mutations do not alter amino acid sequence but may exert oncogenic effects in other ways. Here, the authors present a catalogue of synonymous mutations in cancer and characterise their properties.
Yogita Sharma   +7 more
doaj   +2 more sources

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