Results 41 to 50 of about 317,196 (344)

Intron-mediated enhancement is not limited to introns [PDF]

open access: yes, 2018
AbstractCertain introns strongly increase mRNA accumulation by a poorly understood mechanism known as Intron-Mediated Enhancement (IME). Introns that boost expression by IME have no effect when located upstream of or more than ~1 Kb downstream from the start of transcription.
Gallegos, Jenna E, Rose, Alan B
openaire   +1 more source

Substitution of the α-lactalbumin transcription unit by a CAT cDNA within a BAC clone silenced the locus in transgenic mice without affecting the physically linked Cyclin T1 gene

open access: yesGenetics Selection Evolution, 2003
We recently reported that a goat bacterial artificial chromosome (BAC) clone conferred site-independent expression in transgenic mice of the two loci present within its insert, the ubiquitously expressed Cyclin T1 and the mammary specific β-lactalbumin ...
Jean-Luc Vilotte   +6 more
doaj   +1 more source

Intron retention is a source of neoepitopes in cancer

open access: yesNature Biotechnology, 2018
We present an in silico approach to identifying neoepitopes derived from intron retention events in tumor transcriptomes. Using mass spectrometry immunopeptidome analysis, we show that retained intron neoepitopes are processed and presented on MHC I on ...
A. Smart   +8 more
semanticscholar   +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.
Benoit Palancade, Amandine Bonnet
openaire   +3 more sources

A New Reference Genome Assembly for the Microcrustacean Daphnia pulex

open access: yesG3: Genes, Genomes, Genetics, 2017
Comparing genomes of closely related genotypes from populations with distinct demographic histories can help reveal the impact of effective population size on genome evolution. For this purpose, we present a high quality genome assembly of Daphnia pulex (
Zhiqiang Ye   +12 more
doaj   +1 more source

Mitogenomes of Two Phallus Mushroom Species Reveal Gene Rearrangement, Intron Dynamics, and Basidiomycete Phylogeny

open access: yesFrontiers in Microbiology, 2020
Phallus indusiatus and Phallus echinovolvatus are edible bamboo mushrooms with pharmacological properties. We sequenced, assembled, annotated, and compared the mitogenomes of these species.
Cheng Chen   +10 more
doaj   +1 more source

The Comparative RNA Web (CRW) Site: an online database of comparative sequence and structure information for ribosomal, intron, and other RNAs

open access: yesBMC Bioinformatics, 2002
BackgroundComparative analysis of RNA sequences is the basis for the detailed and accurate predictions of RNA structure and the determination of phylogenetic relationships for organisms that span the entire phylogenetic tree.
J. Cannone   +13 more
semanticscholar   +1 more source

In search of lost introns [PDF]

open access: yesBioinformatics, 2007
Abstract Many fundamental questions concerning the emergence and subsequent evolution of eukaryotic exon–intron organization are still unsettled. Genome-scale comparative studies, which can shed light on crucial aspects of eukaryotic evolution, require adequate computational tools.
Holey, J Andrew   +2 more
openaire   +4 more sources

Imaging Intron Evolution

open access: yesMethods and Protocols, 2022
Intron evolution may be readily imaged through the combined use of the “dot plot” function of the NCBI BLAST, aligning two sequences at a time, and the Vertebrate “Multiz” alignment and conservation tool of the UCSC Genome Browser. With the NCBI BLAST, an ideal alignment of two highly conserved sequences generates a diagonal straight line in the plot ...
Maria Antonietta Panaro   +4 more
openaire   +4 more sources

Intron retention as a component of regulated gene expression programs

open access: yesHuman Genetics, 2017
Intron retention has long been an exemplar of regulated splicing with case studies of individual events serving as models that provided key mechanistic insights into the process of splicing control.
Aishwarya G Jacob   +1 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy