Results 21 to 30 of about 245,400 (261)

InTRONs in Biotech [PDF]

open access: yesMolecular Biotechnology, 2011
Eukaryotic gene expression relies on several complex molecular machineries that act in a highly coordinated fashion. These machineries govern all the different steps of mRNA maturation, from gene transcription and pre-mRNA processing in the nucleus to the export of the mRNA to the cytoplasm and its translation.
Skoko, Natasa   +3 more
openaire   +2 more sources

Interplay of heavy chain introns influences efficient transcript splicing and affects product quality of recombinant biotherapeutic antibodies from CHO cells

open access: yesmAbs, 2023
Introns are included in genes encoding therapeutic proteins for their well-documented function of boosting expression. However, mis-splicing of introns in recombinant immunoglobulin (IgG) heavy chain (HC) transcripts can produce amino acid sequence ...
Emma Kelsall   +5 more
doaj   +1 more source

Proximity to the Promoter and Terminator Regions Regulates the Transcription Enhancement Potential of an Intron

open access: yesFrontiers in Molecular Biosciences, 2021
An evolutionarily conserved feature of introns is their ability to enhance expression of genes that harbor them. Introns have been shown to regulate gene expression at the transcription and post-transcription level.
Katherine Dwyer   +3 more
doaj   +1 more source

Craving for Introns [PDF]

open access: yesMolecular Cell, 2019
Parenteau et al. (2019) and Morgan et al. (2019) showed that a subset of introns can work as non-coding RNAs that trap the spliceosome and decrease global splicing upon nutrient depletion in yeast, providing a new example of the functionality of introns, molecules that were previously assumed to be useless.
Michela, Zaffagni, Sebastian, Kadener
openaire   +2 more sources

An overview of RNA splicing and functioning of splicing factors in land plant chloroplasts

open access: yesRNA Biology, 2022
RNA splicing refers to a process by which introns of a pre-mRNA are excised and the exons at both ends are joined together. Chloroplast introns are inherently self-splicing ribozymes, but over time, they have lost self-splicing ability due to the ...
Xuemei Wang   +4 more
doaj   +1 more source

Novel Genomic and Evolutionary Perspective of Cyanobacterial tRNAs

open access: yesFrontiers in Genetics, 2017
Transfer RNA (tRNA) plays a central role in protein synthesis and acts as an adaptor molecule between an mRNA and an amino acid. A tRNA has an L-shaped clover leaf-like structure and contains an acceptor arm, D-arm, D-loop, anti-codon arm, anti-codon ...
Tapan K. Mohanta   +3 more
doaj   +1 more source

Intron or no intron: a matter for nuclear pore complexes [PDF]

open access: yesNucleus, 2015
Nuclear pore complexes (NPCs) have been shown to regulate distinct steps of the gene expression process, from transcription to mRNA export. In particular, mRNAs expressed from intron-containing genes are surveyed by a specific NPC-dependent quality control pathway ensuring that unspliced mRNAs are retained within the nucleus.
Amandine, Bonnet, Benoit, Palancade
openaire   +2 more sources

Characterization of Global DNA Methylation in Different Gene Regions Reveals Candidate Biomarkers in Pigs with High and Low Levels of Boar Taint

open access: yesVeterinary Sciences, 2020
DNA methylation of different gene components, including different exons and introns, or different lengths of exons and introns is associated with differences in gene expression.
Xiao Wang, Haja N. Kadarmideen
doaj   +1 more source

The phylogeography of red and yellow coppersmith barbets (Aves: Megalaima haemacephala)

open access: yesFrontiers in Ecology and Evolution, 2014
Understanding the evolution of color in birds is important because it is used for both inter- and intra-specific communication and is often linked to other important traits including life history, behavior, immunology and mate choice.
Robert-Jan eDen Tex   +2 more
doaj   +1 more source

The Globin Gene Family in Arthropods: Evolution and Functional Diversity

open access: yesFrontiers in Genetics, 2020
Globins are small heme-proteins that reversibly bind oxygen. Their most prominent roles in vertebrates are the transport and storage of O2 for oxidative energy metabolism, but recent research has suggested alternative, non-respiratory globin functions ...
Andreas Prothmann   +8 more
doaj   +1 more source

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