Results 101 to 110 of about 17,120 (319)
The role of splicing factor 3A subunit 3 (SF3A3) in driving endometrial cancer (EC) progression and potential therapeutic interventions. SF3A3, a core component of the U2 small nuclear ribonucleoprotein (U2 snRNP), is upregulated in endometrial cancer (EC) and promotes tumor growth and cisplatin resistance. RNA‐binding protein immunoprecipitation (RIP)
Wei Yu+13 more
wiley +1 more source
A Quantitative Approach to Investigating the Hypothesis of Prokaryotic Intron Loss [PDF]
Using a novel method, we show that ordered triplets of motifs usually associated with spliceosomal intron recognition are underrepresented in the protein coding sequence of complete Thermotogae, archaeal and bacterial genomes.
Robert M. Sinclair
core +1 more source
Vaults. III. Vault ribonucleoprotein particles open into flower-like structures with octagonal symmetry. [PDF]
The structure of rat liver vault ribonucleoprotein particles was examined using several different staining techniques in conjunction with EM and digestion with hydrolytic enzymes.
Chugani, DC+3 more
core +2 more sources
Nuclear hyaluronidase 2 drives alternative splicing of CD44 pre-mRNA to determine profibrotic or antifibrotic cell phenotype [PDF]
The cell surface protein CD44 is involved in diverse physiological processes, and its aberrant function is linked to various pathologies such as cancer, immune dysregulation, and fibrosis.
Hascall, Vincent+6 more
core +2 more sources
EFTUD2 Regulates Cortical Morphogenesis via Modulation of Caspase‐3 and Aifm1 Splicing Pathways
EFTUD2, a spliceosomal GTPase linked to MFDM, regulates cortical development through apoptotic control. Conditional Eftud2 knockout in murine neural stem cells induces microcephaly and cortical disorganization, while pathogenic variants drive neuronal loss.
Liping Chen+12 more
wiley +1 more source
Universal power law behaviors in genomic sequences and evolutionary models
We study the length distribution of a particular class of DNA sequences known as 5'UTR exons. These exons belong to the messanger RNA of protein coding genes, but they are not coding (they are located upstream of the coding portion of the mRNA) and are ...
Loredana Martignetti+2 more
core +1 more source
Identification of a novel splice variant of the haloacid dehalogenase: PHOSPHO1 [PDF]
PHOSPHO1, a new member of the haloacid dehalogenase superfamily, has recently been implicated in the mineralization process in both osteoblasts and chondrocytes.
Farquharson, Colin+2 more
core +1 more source
The U12-dependent (minor) spliceosome excises a rare group of introns that are characterized by a highly conserved 5' splice site and branch point sequence. Several new congenital or somatic diseases have recently been associated with mutations in components of the minor spliceosome.
Maureen V. Akinyi+3 more
openaire +3 more sources
Origin and evolution of spliceosomal introns [PDF]
AbstractEvolution of exon-intron structure of eukaryotic genes has been a matter of long-standing, intensive debate. The introns-early concept, later rebranded ‘introns first’ held that protein-coding genes were interrupted by numerous introns even at the earliest stages of life's evolution and that introns played a major role in the origin of proteins
Igor B. Rogozin+3 more
openaire +3 more sources
YTHDC1 Is Essential for Postnatal Liver Development and Homeostasis
This study identifies YTHDC1 as a key regulator of postnatal liver development and disease. Hepatocyte‐specific deletion of Ythdc1 impairs hepatocyte maturation, causing liver injury, contributing to nonalcoholic steatohepatitis and hepatocellular carcinoma.
Xinzhi Li+8 more
wiley +1 more source