Results 41 to 50 of about 248,138 (311)

An overview of RNA splicing and functioning of splicing factors in land plant chloroplasts

open access: yesRNA Biology, 2022
RNA splicing refers to a process by which introns of a pre-mRNA are excised and the exons at both ends are joined together. Chloroplast introns are inherently self-splicing ribozymes, but over time, they have lost self-splicing ability due to the ...
Xuemei Wang   +4 more
doaj   +1 more source

A splicing-dependent transcriptional checkpoint associated with prespliceosome formation

open access: yes, 2014
There is good evidence for functional interactions between splicing and transcription in eukaryotes, but how and why these processes are coupled remain unknown.
Chathoth, Keerthi T   +3 more
core   +1 more source

Characterization of factors involved in the coupling of 3' end processing and splicing and in the 3' end formation of mRNA precursors [PDF]

open access: yes, 2006
Eukaryotic mRNA precursors are processed at their 5’ and 3’ ends and are spliced prior to their export from the nucleus to the cytoplasm. Although all three processing reactions can be studied separately in vitro, they are coupled in vivo.
Kyburz Kooznetsoff, Andrea Martina
core   +1 more source

PPP3CB overexpression mediates EGFR TKI resistance in lung tumors via calcineurin/MEK/ERK signaling

open access: yesLife Science Alliance
A triple osimertinib/calcineurin A/trametinib combination of treatment overcomes acquired resistance to EGFR TKI in EGFR-mutant lung adenocarcinoma cells that overexpress PPP3CB.
Sylvie Gazzeri   +18 more
doaj   +1 more source

Splicing profile by capture RNA-seq identifies pathogenic germline variants in tumor suppressor genes

open access: yesnpj Precision Oncology, 2020
Germline variants in tumor suppressor genes (TSGs) can result in RNA mis-splicing and predisposition to cancer. However, identification of variants that impact splicing remains a challenge, contributing to a substantial proportion of patients with ...
Tyler Landrith   +52 more
doaj   +1 more source

A trio of unique alternative splicing patterns : the splicing of tandem NAGNAG acceptors, transcription-start-site-dependent and mutually dependent cassette exons [PDF]

open access: yes, 2008
With the rapid increase in the volume of genomic and transcript data in mouse and human, a diverse set of alternative splicing patterns can be discovered.
Chern, Tzu-Ming
core   +1 more source

Mutations in the U5 snRNA result in altered splicing of subsets of pre-mRNAs and reduced stability of Prp8

open access: yes, 2009
The U5 snRNA loop 1 aligns the 5' and 3' exons for ligation during the second step of pre-mRNA splicing. U5 is intimately associated with Prp8, which mediates pre-mRNA repositioning within the catalytic core of the spliceosome and interacts directly with
David Barrass, J.   +5 more
core   +1 more source

Domain orientation in the RNA helicase YxiN and the role of conformational changes for RNA unwinding [PDF]

open access: yes, 2010
The RNA helicase YxiN from Bacillus subtilis is a member of the family of DEAD box proteins. YxiN is able to unwind RNA double strands in an ATP-dependent manner. The ability to catalyse RNA rearrangement is in vivo presumably necessary for the bacterial
Karow, Anne R.
core   +1 more source

Functional characterization of Ysh1p, the yeast endonuclease involved in 3" end processing and in transcription termination of RNA polymerase II transcripts [PDF]

open access: yes, 2008
Eukaryotic RNA polymerase II (RNAP II) is involved in the synthesis of two major classes of transcripts: messenger RNAs (mRNAs) and small nuclear and small nucleolar RNAs.
Garas, Monika
core   +1 more source

Developments in RNA Splicing and Disease [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2010
Pre-mRNA processing, including 5'-end capping, splicing, editing, and polyadenylation, consists of a series of orchestrated and primarily cotranscriptional steps that ensure both the high fidelity and extreme diversity characteristic of eukaryotic gene expression.
Michael G, Poulos   +3 more
openaire   +2 more sources

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