Results 31 to 40 of about 48,897 (224)

An intimate view of a spliceosome component

open access: yeseLife, 2015
A high-resolution structure reveals how the ribonucleoprotein particle called U1 snRNP engages with 5′ splice sites.
Timothy W Nilsen
doaj   +1 more source

Srsf10 and the minor spliceosome control tissue-specific and dynamic SR protein expression

open access: yeseLife, 2020
Minor and major spliceosomes control splicing of distinct intron types and are thought to act largely independent of one another. SR proteins are essential splicing regulators mostly connected to the major spliceosome.
Stefan Meinke   +6 more
doaj   +1 more source

Elevated Small Nuclear Ribonucleoprotein Polypeptide an Expression Correlated With Poor Prognosis and Immune Infiltrates in Patients With Hepatocellular Carcinoma

open access: yesFrontiers in Oncology, 2022
BackgroundElevated Small Nuclear Ribonucleoprotein Polypeptide A (SNRPA) can enhance tumor cell growth and proliferation in various cancers. However, rarely studies focus on the comprehensive analysis of SNRPA in hepatocellular carcinoma (HCC ...
Youfu Zhang   +7 more
doaj   +1 more source

A Role for Pre-mRNA-PROCESSING PROTEIN 40C in the Control of Growth, Development, and Stress Tolerance in Arabidopsis thaliana [PDF]

open access: yes, 2019
Because of their sessile nature, plants have adopted varied strategies for growing and reproducing in an ever-changing environment. Control of mRNA levels and pre-mRNA alternative splicing are key regulatory layers that contribute to adjust and ...
Careno, Daniel Alejandro   +6 more
core   +1 more source

In Vitro Studies of the Prp9·Prp11·Prp21 Complex Indicate a Pathway for U2 Small Nuclear Ribonucleoprotein Activation [PDF]

open access: yes, 1996
Pre-mRNA splicing takes place on a large ribonucleoprotein particle, the spliceosome which contains the five small nuclear ribonucleoproteins (snRNPs), U1, U2, U4, U5, and U6. In Saccharomyces cerevisiae the mRNA splicing factors, Prp9, Prp11, and Prp21,
Abelson, John   +2 more
core   +1 more source

Discovery proteomics in aging human skeletal muscle finds change in spliceosome, immunity, proteostasis and mitochondria

open access: yeseLife, 2019
A decline of skeletal muscle strength with aging is a primary cause of mobility loss and frailty in older persons, but the molecular mechanisms of such decline are not understood.
Ceereena Ubaida-Mohien   +10 more
doaj   +1 more source

Mutation of Arabidopsis SPLICEOSOMAL TIMEKEEPER LOCUS1 Causes Circadian Clock Defects [PDF]

open access: yes, 2012
The circadian clock plays a crucial role in coordinating plant metabolic and physiological functions with predictable environmental variables, such as dusk and dawn, while also modulating responses to biotic and abiotic challenges.
Brown, John WS   +5 more
core   +1 more source

Mechanisms of action of intranuclear microRNAs. Part 2. MicroRNA-mediated regulation of ncRNA transcriptome and alternative splicing

open access: yesZdorovʹe Rebenka, 2022
The scientific review presents the mechanisms of action of intranuclear miRNAs, namely microRNA-mediated regulation of the non-coding RNA (ncRNA) transcriptome and alternative splicing.
A.E. Abaturov, V.L. Babуch
doaj   +1 more source

Mud2 functions in transcription by recruiting the Prp19 and TREX complexes to transcribed genes [PDF]

open access: yes, 2007
The different steps of gene expression are intimately linked to coordinate and regulate this complex process. During transcription, numerous RNA-binding proteins are already loaded onto the nascent mRNA and package the mRNA into a messenger ...
Andersen, Ulrik L.   +8 more
core   +1 more source

Identification of SL addition trans-splicing acceptor sites in the internal transcribed spacer I region of pre-rRNA in Leishmania (Leishmania) amazonensis

open access: yesMemorias do Instituto Oswaldo Cruz, 2012
Trypanosomatidae is a family of early branching eukaryotes harbouring a distinctive repertoire of gene expression strategies. Functional mature messenger RNA is generated via the trans-splicing and polyadenylation processing of constitutively transcribed
Mario Gustavo Mayer   +1 more
doaj   +1 more source

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