Results 51 to 60 of about 317,196 (344)

Periodicities in introns

open access: yesNucleic Acids Research, 1987
The sequence information for the splicing process of introns is found in the consensus sequences at the two splice sites. For long introns, of 300 or more nucleotides, the middle regions may provide additional specificity for splicing which can be investigated by defining an adequate quantitative parameter.
Christian J. Michel, Didier Arquès
openaire   +4 more sources

Secondary Structures of Chloroplast trnL Intron in Dipterocarpaceae and its Implication for the Phylogenetic Reconstruction

open access: yesHayati Journal of Biosciences, 2013
Unambiguous insertion-deletion events were previously identified in trnL intron of 110 species of subfamily Dipterocarpoideae (Dipterocarpaceae). These indels are associated with the formation of four stem loop structures and featuring characteristic for
KUSUMADEWI SRI YULITA
doaj   +3 more sources

A Review for the Special Issue on Paramecium as a Modern Model Organism

open access: yesMicroorganisms, 2023
This review provides background and perspective for the articles contributing to the Special Issue of MDPI Micro-organisms on Paramecium as a Modern Model Organism.
Judith Van Houten
doaj   +1 more source

Intron retention and nuclear loss of SFPQ are molecular hallmarks of ALS

open access: yesNature Communications, 2018
Mutations causing amyotrophic lateral sclerosis (ALS) strongly implicate ubiquitously expressed regulators of RNA processing. To understand the molecular impact of ALS-causing mutations on neuronal development and disease, we analysed transcriptomes ...
Raphaëlle Luisier   +12 more
semanticscholar   +1 more source

Intron definition in splicing of small Drosophila introns. [PDF]

open access: yesMolecular and Cellular Biology, 1994
Approximately half of the introns in Drosophila melanogaster are too small to function in a vertebrate and often lack the pyrimidine tract associated with vertebrate 3' splice sites. Here, we report the splicing and spliceosome assembly properties of two such introns: one with a pyrimidine-poor 3' splice site and one with a pyrimidine-rich 3' splice ...
M Talerico, Susan M. Berget
openaire   +3 more sources

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

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

IRFinder: assessing the impact of intron retention on mammalian gene expression

open access: yesGenome Biology, 2017
Intron retention (IR) occurs when an intron is transcribed into pre-mRNA and remains in the final mRNA. We have developed a program and database called IRFinder to accurately detect IR from mRNA sequencing data.
Robert Middleton   +10 more
semanticscholar   +1 more source

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

Expression of the C-allele of intronic rs8192675 in SLC2A2 is associated with improved glucose response to metformin [PDF]

open access: yesGenetics and Molecular Biology
Glucose is a critical nutrient for energy metabolism. The SLC2A2 gene is essential for glucose sensing and homeostasis, as it encodes the facilitated glucose transporter GLUT2. During diabetes treatment, the C-allele of rs8192675 in SLC2A2 has been found
Wanjun Wang   +4 more
doaj   +1 more source

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