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SUMO conjugation to spliceosomal proteins is required for efficient pre-mRNA splicing
(Oxford University Press, 2017-06)
Pre-mRNA splicing is catalyzed by the spliceosome, a multi-megadalton ribonucleoprotein machine. Previous work from our laboratory revealed the splicing factor SRSF1 as a regulator of the SUMO pathway, leading us to explore ...
When SUMO met splicing
(Landes Bioscience, 2018-06)
Spliceosomal proteins have been revealed as SUMO conjugation targets. Moreover, we have reported that many of these are in a SUMO-conjugated form when bound to a pre-mRNA substrate during a splicing reaction. We demonstrated ...
Spliceosomal Proteomics in Trypanosoma brucei Reveal New RNA Splicing Factors
(Amer Soc Microbiology, 2009-07-01)
In trypanosomatid parasites, spliced leader (SL) trans splicing is an essential nuclear mRNA maturation step which caps mRNAs posttranscriptionally and, in conjunction with polyadenylation, resolves individual mRNAs from ...
Spliceosomal Proteomics in Trypanosoma brucei Reveal New RNA Splicing Factors
(Amer Soc Microbiology, 2009-07-01)
In trypanosomatid parasites, spliced leader (SL) trans splicing is an essential nuclear mRNA maturation step which caps mRNAs posttranscriptionally and, in conjunction with polyadenylation, resolves individual mRNAs from ...
Prefoldins contribute to maintaining the levels of the spliceosome LSM2–8 complex through Hsp90 in Arabidopsis
(Oxford University Press, 2020-06)
Although originally identified as the components of the complex aiding the cytosolic chaperonin CCT in the folding of actins and tubulins in the cytosol, prefoldins (PFDs) are emerging as novel regulators influencing gene ...
The spliceosome assembly factor GEMIN2 attenuates the effects of temperature on alternative splicing and circadian rhythms
(National Academy Of Sciences, 2015-07)
The mechanisms by which poikilothermic organisms ensure that biological processes are robust to temperature changes are largely unknown. Temperature compensation, the ability of circadian rhythms to maintain a relatively ...
Cloning and molecular characterization of Trypanosoma cruzi U2, U4, U5, and U6 small nuclear RNAs
(Instituto Oswaldo Cruz, Ministério da Saúde, 2007-02-01)
Small nuclear RNAs (snRNAs) are important factors in the functioning of eukaryotic cells that form several small complexes with proteins; these ribonucleoprotein particles (U snRNPs) have an essential role in the pre-mRNA ...
Genome wide association study on early puberty in Bos indicus
(Funpec-editora, 2016-01-01)
The aim of this study was to evaluate a genome wide association study (GWAS) approach to identify single nucleotide polymorphisms (SNPs) associated with fertility traits (early puberty) in Nellore cattle (Bos indicus). ...
Cloning and molecular characterization of Trypanosoma cruzi U2, U4, U5, and U6 small nuclear RNAs
(Instituto Oswaldo Cruz, Ministério da Saúde, 2007-02-01)
Small nuclear RNAs (snRNAs) are important factors in the functioning of eukaryotic cells that form several small complexes with proteins; these ribonucleoprotein particles (U snRNPs) have an essential role in the pre-mRNA ...