Results 101 to 110 of about 139,231 (236)

EFTUD2 Regulates Cortical Morphogenesis via Modulation of Caspase‐3 and Aifm1 Splicing Pathways

open access: yesAdvanced Science, EarlyView.
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

Mapping of B cell epitopes on small nuclear ribonucleoproteins that react with human autoantibodies as well as with experimentally-induced mouse monoclonal antibodies.

open access: yesJournal of Immunology, 1989
Small nuclear ribonucleoprotein (snRNP) particles are a class of RNA-containing particles in the nucleus of eukaryotic cells. They consist of uridylate-rich small nuclear RNA complexed with several proteins.
W. Habets   +4 more
semanticscholar   +1 more source

Evolutionary conservation of the U7 small nuclear ribonucleoprotein inDrosophila melanogaster [PDF]

open access: yesRNA, 2003
The U7 snRNP involved in histone RNA 3′ end processing is related to but biochemically distinct from spliceosomal snRNPs. In vertebrates, the Sm core structure assembling around the noncanonical Sm-binding sequence of U7 snRNA contains only five of the seven standard Sm proteins.
Daniel Schümperli, Teldja N. Azzouz
openaire   +3 more sources

How do SMA-linked mutations of SMN1 lead to structural/functional deficiency of the SMA protein? [PDF]

open access: yesPLoS ONE, 2017
Spinal muscular atrophy (SMA) is an autosomal recessive neuromuscular disease with dysfunctional α-motor neurons in the anterior horn of the spinal cord.
Wei Li
doaj   +1 more source

Emerging Roles for hnRNPs in post-transcriptional regulation: what can we learn from flies? [PDF]

open access: yes, 2014
Heterogeneous nuclear ribonucleoproteins (hnRNPs) are a highly conserved family of RNA-binding proteins able to associate with nascent RNAs in order to support their localization, maturation and translation.
CORONA, Davide, Onorati, MC, Piccolo, LL
core   +1 more source

Differences in dynamics of specific anti‐nuclear antibodies and their susceptibility to B cell targeting treatment in Systemic Lupus Erythematosus

open access: yesArthritis &Rheumatology, Accepted Article.
Objective The presence of anti‐nuclear antibodies (ANAs) is characteristic for systemic lupus erythematosus (SLE). Antibody dynamics over time are thought to reflect the cellular source of ANAs and their therapeutic targetability. Anti‐dsDNA is the most prevalent and well‐studied of all ANAs, and fluctuations in anti‐dsDNA serum levels are associated ...
Hugo J. van Dooren   +16 more
wiley   +1 more source

Approaches to repurposing reverse transcriptase antivirals in cancer

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
This review highlights the role of reverse transcriptase (RT) inhibition in cellular regulation associated with non‐terminal repeat retrotransposons and endogenous retroviruses. Based on their pleiotropic characteristics, RT inhibitors (RTIs) are discussed as potential anticancer agents.
Richard Head   +2 more
wiley   +1 more source

A sart1 Zebrafish Mutant Results in Developmental Defects in the Central Nervous System

open access: yesCells, 2020
The spliceosome consists of accessory proteins and small nuclear ribonucleoproteins (snRNPs) that remove introns from RNA. As splicing defects are associated with degenerative conditions, a better understanding of spliceosome formation and function is ...
Hannah E. Henson, Michael R. Taylor
doaj   +1 more source

Herpes simplex virus ICP27 protein directly interacts with the nuclear pore complex through NUP62, inhibiting host nucleocytoplasmic transport pathways [PDF]

open access: yes, 2012
The herpes simplex virus ICP27 protein is important for the expression and nuclear export of viral mRNAs. Although several binding sites have been mapped along the ICP27 sequence for various RNA and protein partners including the transport receptor TAP ...
Arnold   +83 more
core   +3 more sources

Association of U2, U4, U5, and U6 small nuclear ribonucleoproteins in a spliceosome-type complex in absence of precursor RNA.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1988
Small nuclear ribonucleoprotein particles (snRNPs) associate to form multi-snRNP complexes during splicing of mRNA precursors. A vast majority of the three snRNPs U4, U5, and U6 are present in a nuclear extract in a single complex, while U1 and U2 snRNPs
M. Konarska, P. Sharp
semanticscholar   +1 more source

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