Results 41 to 50 of about 540 (209)

MBNL splicing activity depends on RNA binding site structural context [PDF]

open access: yesNucleic Acids Research, 2018
Muscleblind-like (MBNL) proteins are conserved RNA-binding factors involved in alternative splicing (AS) regulation during development. While AS is controlled by distribution of MBNL paralogs and isoforms, the affinity of these proteins for specific RNA-binding regions and their location within transcripts, it is currently unclear how RNA structure ...
Katarzyna Taylor   +5 more
openaire   +2 more sources

Features generated for computational splice-site prediction correspond to functional elements

open access: yesBMC Bioinformatics, 2007
Background Accurate selection of splice sites during the splicing of precursors to messenger RNA requires both relatively well-characterized signals at the splice sites and auxiliary signals in the adjacent exons and introns.
Wilbur W John   +3 more
doaj   +1 more source

RNA variant identification discrepancy among splice-aware alignment algorithms. [PDF]

open access: yesPLoS ONE, 2018
Next-generation sequencing (NGS) techniques have been generating various molecular maps, including transcriptomes via RNA-seq. Although the primary purpose of RNA-seq is to quantify the expression level of known genes, RNA variants are also identifiable.
Ji Hyung Hong, Yoon Ho Ko, Keunsoo Kang
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

RNA splicing: a split consensus reveals two major 5′ splice site classes

open access: yesOpen Biology
The established consensus sequence for human 5′ splice sites masks the presence of two major splice site classes defined by preferential base-pairing potentials with either U5 snRNA loop 1 or the U6 snRNA ACAGA box. The two 5′ splice site classes are separable in genome sequences, sensitized by specific genotypes and associated with splicing complexity.
Parker, MT, Fica, SM, Simpson, GG
openaire   +6 more sources

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Antisense Oligonucleotide Mediated Splice Correction of a Deep Intronic Mutation in OPA1

open access: yesMolecular Therapy: Nucleic Acids, 2016
Inherited optic neuropathies (ION) present an important cause of blindness in the European working-age population. Recently we reported the discovery of four independent families with deep intronic mutations in the main inherited optic neuropathies gene ...
Tobias Bonifert   +6 more
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Crystal structure of human U1 snRNP, a small nuclear ribonucleoprotein particle, reveals the mechanism of 5′ splice site recognition

open access: yeseLife, 2015
U1 snRNP binds to the 5′ exon-intron junction of pre-mRNA and thus plays a crucial role at an early stage of pre-mRNA splicing. We present two crystal structures of engineered U1 sub-structures, which together reveal at atomic resolution an almost ...
Yasushi Kondo   +3 more
doaj   +1 more source

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