Results 171 to 180 of about 540 (209)

A Comprehensive 19F NMR Framework for Fragment‐Based Drug Discovery: The Validated Screening Library OpenFL600 and Efficient Affinity Ranking by CSAR

open access: yesAngewandte Chemie, EarlyView.
NMR screening is a powerful method for hit detection in drug‐discovery. We designed and validated the OpenFL600 19F$^{19}{\rm F}$ NMR library to probe diverse targets, including RNA, GPCRs, kinases, and proteases. This library yields target‐specific ligands without generating promiscuous binders.
Simon H. Rüdisser   +16 more
wiley   +2 more sources

Distribution of Big Tau Isoforms in the Human Central and Peripheral Nervous System

open access: yesAnnals of Neurology, EarlyView.
Objective Tau is widely studied in neurodegeneration, yet most work has focused on canonical brain tau isoforms. A longer isoform, “big tau,” produced by inclusion of exon 4a, is expressed in the peripheral nervous system (PNS) and central nervous system (CNS) regions.
Rama Krishna Koppisetti   +17 more
wiley   +1 more source

Establishing Sensory Neurons as Therapeutic Targets in Peripheral Neuropathy Driven by Polyglutamine Expanded Murine ATXN3

open access: yesAnnals of Neurology, EarlyView.
Repeat expansion disorders frequently involve peripheral neuropathy, yet mechanisms remain unclear. Using a spinocerebellar ataxia type 3 (SCA3) Knock‐In Atxn3Q300/Q6, we identify progressive sensorimotor deficits, peripheral nerve pathology, and dorsal root ganglia RNA splicing dysregulation.
Juan P. Mato   +7 more
wiley   +1 more source

Circular Photocaged mRNA for Light‐induced Late‐stage Activation of Translation

open access: yesAngewandte Chemie International Edition, EarlyView.
A clickable photo‐caged 5′ cap (CyCliCap) allows to make Cyclic Click Cap‐containing mRNA (CyCliCap‐mRNA) which is remarkably stable and translationally muted until irradiated, allowing for late‐stage activation of translation in cells by light. ABSTRACT mRNA is a new medical modality as vaccine and raises hopes to become a protein replacement agent ...
Bayram Terzi   +6 more
wiley   +1 more source

A cost‐effective DNA extraction protocol for long‐read sequencing in non‐model plants

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Third‐generation sequencing has revolutionized genomics, enabling in‐depth analysis of genome sequence, structure, and epigenetic features. Yet, extracting high‐quality DNA for long‐read sequencing remains a bottleneck—particularly in non‐model plants, such as mature trees growing in natural environments, which often contain abundant ...
Sofia Gaischuk   +6 more
wiley   +1 more source

MutSpliceDB: A database of splice sites variants with RNA‐seq based evidence on effects on splicing

Human Mutation, 2021
Splice site variants may lead to transcript alterations, causing exons inclusion, exclusion, truncation, or intron retention. Interpreting the consequences of a specific splice site variant is not straightforward, especially if the variant is located outside of the canonical splice sites.
Dmitriy Sonkin   +2 more
exaly   +3 more sources

Splice-site selection by a self-splicing RNA of Tetrahymena

Nature, 1986
5′ Splice-site selection by the self-splicing Tetrahymena ribosomal RNA precursor requires the formation of a particular RNA helix by base pairing between an intron ‘guide sequence’ and bases surrounding the 5′ splice junction. Part of the guide sequence subsequently holds and positions the 3′ end of the cut 5′ exon to attack the 3′ splice junction.
Richard B. Waring   +3 more
openaire   +1 more source

The RNA splicing factor hSlu7 is required for correct 3′ splice-site choice

Nature, 1999
The production of correctly spliced messenger RNA requires two catalytic splicing steps. During step II, exon 1 attacks an adenine-guanine (AG) dinucleotide at the 3' splice site. This AG is usually located between 18 and 40 nucleotides downstream from the branch site, and closer AGs are skipped in favour of AGs located more optimally downstream.
K, Chua, R, Reed
openaire   +2 more sources

Identification of a small RNA that interacts with the 5′ splice site of the trypanosoma brucei spliced leader RNA in vivo

Cell, 1994
In vivo psoralen cross-linking of the trypanosome spliced leader (SL) RNA has led to the discovery of a small RNA that we provisionally call the spliced leader-associated (SLA) RNA. The 72 nt SLA RNA is unlike any known small RNA except for a small region that resembles U5 snRNA.
K P, Watkins, J M, Dungan, N, Agabian
openaire   +2 more sources

Control of adenovirus alternative RNA splicing: effect of viral DNA replication on RNA splice site choice

Gene, 1991
The primary transcripts of most adenovirus transcription units are processed into multiple, alternatively spliced mRNAs. The relative concentrations of such differentially processed mRNAs changes during the infectious cycle. The factors that control this temporal shift in mRNA abundance have not yet been characterized. In the experiments presented here
S, Larsson, J P, Kreivi, G, Akusjärvi
openaire   +2 more sources

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