Results 21 to 30 of about 304,363 (385)

Comprehensive database and evolutionary dynamics of U12-type introns

open access: yesNucleic Acids Research, 2020
During nuclear maturation of most eukaryotic pre-messenger RNAs and long non-coding RNAs, introns are removed through the process of RNA splicing. Different classes of introns are excised by the U2-type or the U12-type spliceosomes, large complexes of ...
Devlin C. Moyer   +4 more
semanticscholar   +1 more source

Horizontal Transfer and Gene Loss Shaped the Evolution of Alpha-Amylases in Bilaterians

open access: yesG3: Genes, Genomes, Genetics, 2020
The subfamily GH13_1 of alpha-amylases is typical of Fungi, but it is also found in some unicellular eukaryotes (e.g., Amoebozoa, choanoflagellates) and non-bilaterian Metazoa.
Andrea Desiderato   +3 more
doaj   +1 more source

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

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

Intronization, de-intronization and intron sliding are rare in Cryptococcus [PDF]

open access: yesBMC Evolutionary Biology, 2009
Eukaryotic pre-mRNA gene transcripts are processed by the spliceosome to remove portions of the transcript, called spliceosomal introns. The spliceosome recognizes intron boundaries by the presence of sequence signals (motifs) contained in the actual transcript, thus sequence changes in the genome that affect existing splicing signals or create new ...
openaire   +3 more sources

ChloroSeq, an Optimized Chloroplast RNA-Seq Bioinformatic Pipeline, Reveals Remodeling of the Organellar Transcriptome Under Heat Stress

open access: yesG3: Genes, Genomes, Genetics, 2016
Although RNA-Seq has revolutionized transcript analysis, organellar transcriptomes are rarely assessed even when present in published datasets. Here, we describe the development and application of a rapid and convenient method, ChloroSeq, to delineate ...
Benoît Castandet   +3 more
doaj   +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

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   +2 more sources

Multiple rearrangements and low inter- and intra-species mitogenome sequence variation in the Heterobasidion annosum s.l. species complex

open access: yesFrontiers in Microbiology, 2023
IntroductionMitochondria are essential organelles in the eukaryotic cells and responsible for the energy production but are also involved in many other functions including virulence of some fungal species.
Kajsa Himmelstrand   +4 more
doaj   +1 more source

Development of a minigenome cassette for Lettuce necrotic yellows virus: A first step in rescuing a plant cytorhabdovirus [PDF]

open access: yes, 2020
Rhabdoviruses are enveloped negative-sense RNA viruses that have numerous biotechnological applications. However, recovering plant rhabdoviruses from cDNA remains difficult due to technical difficulties such as the need for concurrent in planta ...
Drake, P   +3 more
core   +1 more source

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