Results 41 to 50 of about 587,009 (267)

Ribosomal Dysfunction Is a Common Pathomechanism in Different Forms of Trichothiodystrophy

open access: yesCells, 2023
Mutations in a broad variety of genes can provoke the severe childhood disorder trichothiodystrophy (TTD) that is classified as a DNA repair disease or a transcription syndrome of RNA polymerase II.
Gaojie Zhu   +8 more
doaj   +1 more source

Karyotype description and comparative chromosomal mapping of rDNA and U2 snDNA sequences in Eigenmannia limbata and E. microstoma (Teleostei, Gymnotiformes, Sternopygidae) [PDF]

open access: yesComparative Cytogenetics, 2022
The genus Eigenmannia Jordan et Evermann,1896 includes electric fishes endemic to the Neotropical region with extensive karyotype variability and occurrence of different sex chromosome systems, however, cytogenetic studies within this group are ...
Cristian Andrés Araya-Jaime   +5 more
doaj   +3 more sources

Role of the particle's stepping cycle in an asymmetric exclusion process: A model of mRNA translation [PDF]

open access: yesPhys. Rev. E 81, 051904 (2010), 2009
Messenger RNA translation is often studied by means of statistical-mechanical models based on the Asymmetric Simple Exclusion Process (ASEP), which considers hopping particles (the ribosomes) on a lattice (the polynucleotide chain). In this work we extend this class of models and consider the two fundamental steps of the ribosome's biochemical cycle ...
arxiv   +1 more source

Primary structure of rabbit 18S ribosomal RNA determined by direct RNA sequence analysis [PDF]

open access: yesNucleic Acids Research, 1984
The primary structure of rabbit 18S ribosomal RNA was determined by nucleotide sequence analysis of the RNA directly. The rabbit rRNA was specifically cleaved with T1 ribonuclease, as well as with E. coli RNase H using a Pst 1 DNA linker to generate a specific set of overlapping fragments spanning the entire length of the molecule.
John F. Connaughton   +3 more
openaire   +3 more sources

Selection of Reference Genes for RT-qPCR Analysis Under Intrinsic Conditions in the Hawthorn Spider Mite, Amphitetranychus viennensis (Acarina: Tetranychidae)

open access: yesFrontiers in Physiology, 2019
Hawthorn spider mite, Amphitetranychus viennensis Zacher, is one of the most devastating pests of deciduous fruit trees. The overall goal of this research is to develop a standardized protocol for real-time quantitative reverse transcription PCR (RT-qPCR)
Jing Yang   +9 more
doaj   +1 more source

An RNA-binding complex involved in ribosome biogenesis contains a protein with homology to tRNA CCA-adding enzyme. [PDF]

open access: yesPLoS Biology, 2013
A multitude of proteins and small nucleolar RNAs transiently associate with eukaryotic ribosomal RNAs to direct their modification and processing and the assembly of ribosomal proteins. Utp22 and Rrp7, two interacting proteins with no recognizable domain,
Jinzhong Lin   +4 more
doaj   +1 more source

Control of ribosome traffic by position-dependent choice of synonymous codons [PDF]

open access: yesPhys. Biol. 10 (2013) 056011, 2013
Messenger RNA encodes a sequence of amino acids by using codons. For most amino acids there are multiple synonymous codons that can encode the amino acid. The translation speed can vary from one codon to another, thus there is room for changing the ribosome speed while keeping the amino acid sequence and hence the resulting protein.
arxiv   +1 more source

Sandwich hybridisation assay for quantitative detection of yeast RNAs in crude cell lysates

open access: yesMicrobial Cell Factories, 2003
Background A rapid microtiter plate based sandwich hybridization assay was developed for detection and quantification of single RNA species using magnetic beads.
Molin Søren   +5 more
doaj   +1 more source

Exploring valid reference genes for quantitative real-time PCR analysis in Sesamia inferens (Lepidoptera: Noctuidae). [PDF]

open access: yesPLoS ONE, 2015
The pink stem borer, Sesamia inferens, which is endemic in China and other parts of Asia, is a major pest of rice and causes significant yield loss in this host plant. Very few studies have addressed gene expression in S. inferens. Quantitative real-time
Meng Sun   +3 more
doaj   +1 more source

Distribution of dwell times of a ribosome: effects of infidelity, kinetic proofreading and ribosome crowding [PDF]

open access: yesPhysical Biology, 8 (2011) 026005, 2010
Ribosome is a molecular machine that polymerizes a protein where the sequence of the amino acid residues, the monomers of the protein, is dictated by the sequence of codons (triplets of nucleotides) on a messenger RNA (mRNA) that serves as the template. The ribosome is a molecular motor that utilizes the template mRNA strand also as the track. Thus, in
arxiv   +1 more source

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