Results 31 to 40 of about 292,600 (397)

HybPiper: Extracting coding sequence and introns for phylogenetics from high-throughput sequencing reads using target enrichment1

open access: yesApplications in Plant Sciences, 2016
Premise of the study: Using sequence data generated via target enrichment for phylogenetics requires reassembly of high-throughput sequence reads into loci, presenting a number of bioinformatics challenges.
Matthew G. Johnson   +7 more
semanticscholar   +1 more source

Introns as Gene Regulators: A Brick on the Accelerator

open access: yesFrontiers in Genetics, 2019
A picture is beginning to emerge from a variety of organisms that for a subset of genes, the most important sequences that regulate expression are situated not in the promoter but rather are located within introns in the first kilobase of transcribed ...
A. Rose
semanticscholar   +1 more source

Animal, Fungi, and Plant Genome Sequences Harbor Different Non-Canonical Splice Sites

open access: yesCells, 2020
Most protein-encoding genes in eukaryotes contain introns, which are interwoven with exons. Introns need to be removed from initial transcripts in order to generate the final messenger RNA (mRNA), which can be translated into an amino acid sequence ...
Katharina Frey, Boas Pucker
doaj   +1 more source

Splice and Dice: Intronic microRNAs, Splicing and Cancer

open access: yesBiomedicines, 2021
Introns span only a quarter of the human genome, yet they host around 60% of all known microRNAs. Emerging evidence indicates the adaptive advantage of microRNAs residing within introns is attributed to their complex co-regulation with transcription and ...
Alex C. H. Wong, John E. J. Rasko
doaj   +1 more source

Intron Mobility: Invasive introns [PDF]

open access: yesCurrent Biology, 1994
The evidence that introns in fungal and plant organellar DNAs are mobile genetic elements has strengthened significantly; like Shaw's cockney heroine, Eliza Doolittle, they cannot help but betray their origins.
openaire   +3 more sources

Large introns in relation to alternative splicing and gene evolution: a case study of Drosophila bruno-3 [PDF]

open access: yes, 2009
Background: Alternative splicing (AS) of maturing mRNA can generate structurally and functionally distinct transcripts from the same gene. Recent bioinformatic analyses of available genome databases inferred a positive correlation between intron length ...
A Marchler-Bauer   +100 more
core   +5 more sources

tRNA splicing [PDF]

open access: yes, 1998
Introns interrupt the continuity of many eukaryal genes, and therefore their removal by splicing is a crucial step in gene expression. Interestingly, even within Eukarya there are at least four splicing mechanisms.
Abelson, John   +2 more
core   +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.
Sebastian Kadener, Michela Zaffagni
openaire   +3 more sources

Uncovering Diagnostic Value of Mitogenome for Identification of Cryptic Species Fusarium graminearum Sensu Stricto

open access: yesFrontiers in Microbiology, 2021
Fungal complexes are often composed of morphologically nearly indistinguishable species with high genetic similarity. However, despite their close relationship, they can exhibit distinct phenotypic differences in pathogenicity and production of ...
Joanna Wyrębek   +7 more
doaj   +1 more source

A New Insight Into Amicula, a Genus of Tiny Marine Benthic Diatoms With the Description of Two New Tropical Species and the Largest Mitogenome Known for a Stramenopile

open access: yesFrontiers in Marine Science, 2022
The current article focuses on the morphological and molecular characterization of the often inconspicuous genus Amicula. This recently erected genus from brackish and marine sediments was monotypic but here we describe two new tropical species: Amicula ...
Romain Gastineau   +13 more
doaj   +1 more source

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