Results 61 to 70 of about 8,766 (233)

Spliceosome assembly and regulation: insights from analysis of highly reduced spliceosomes

open access: yesRNA, 2023
Premessenger RNA splicing is catalyzed by the spliceosome, a multimegadalton RNA–protein complex that assembles in a highly regulated process on each intronic substrate. Most studies of splicing and spliceosomes have been carried out in human orS. cerevisiaemodel systems.
Corbin S. Black   +5 more
openaire   +2 more sources

Sensing and Filtering Environmental Fluctuations: The Case of Biomolecular Condensates in Plants

open access: yesAdvanced Science, EarlyView.
The diversity of plant condensates reflects constraints of sessile organisms to coordinate postembryonic development with environmental adaptation. This review examines how plants employ condensates to integrate temperature, light, redox, and nutrient signals.
Panagiotis N. Moschou, Dorothee Staiger
wiley   +1 more source

Alternative Splicing for Diseases, Cancers, Drugs, and Databases

open access: yesThe Scientific World Journal, 2013
Alternative splicing is a major diversification mechanism in the human transcriptome and proteome. Several diseases, including cancers, have been associated with dysregulation of alternative splicing.
Jen-Yang Tang   +6 more
doaj   +1 more source

The role of nuclear organization in trans-splicing based expression of heat shock protein 90 in Giardia lamblia.

open access: yesPLoS Neglected Tropical Diseases, 2021
Hsp90 gene of G. lamblia has a split nature comprising two ORFs separated by 777 kb on chromosome 5. The ORFs of the split gene on chromosome 5 undergo transcription to generate independent pre-mRNAs that join by a unique trans-splicing reaction that ...
Vinithra Iyer   +6 more
doaj   +1 more source

Identification of a novel splice variant of the haloacid dehalogenase: PHOSPHO1 [PDF]

open access: yes, 2008
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

Structure of spliceosomal ribonucleoproteins [PDF]

open access: yesF1000 Biology Reports, 2010
Splicing of the precursors of eukaryotic mRNA and some non-coding RNAs is catalyzed by the 'spliceosome', which comprises five RNA-protein complexes (small nuclear ribonucleoproteins, or snRNPs) that assemble in an ordered manner onto precursor-mRNAs. Much progress has been made in determining the gross morphology of spliceosomal assembly intermediates.
Krummel, Daniel Aaron Pomeranz   +2 more
openaire   +2 more sources

Dissecting Pirtobrutinib Resistance in Mantle Cell Lymphoma Through Single‐Cell Multi‐Omics

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Pirtobrutinib (PBN), a non‐covalent BTK inhibitor, has been approved by the FDA for relapsed/refractory mantle cell lymphoma (MCL); however, resistance to PBN has been observed. To dissect the molecular dynamics driving PBN resistance, we performed integrative single‐cell multi‐omic profiling (scRNA‐seq, scATAC‐seq, and scDNA‐seq) on ...
Fangfang Yan   +10 more
wiley   +1 more source

Writing a wrong: Coupled RNA polymerase II transcription and RNA quality control [PDF]

open access: yes, 2019
Processing and maturation of precursor RNA species is coupled to RNA polymerase II transcription. Co-transcriptional RNA processing helps to ensure efficient and proper capping, splicing, and 3' end processing of different RNA species to help ensure ...
Hughes, Katlyn D.   +3 more
core   +1 more source

Spliceosome Database: a tool for tracking components of the spliceosome [PDF]

open access: yesNucleic Acids Research, 2012
The spliceosome is the extremely complex macromolecular machine responsible for pre-mRNA splicing. It assembles from five U-rich small nuclear RNAs (snRNAs) and over 200 proteins in a highly dynamic fashion. One important challenge to studying the spliceosome is simply keeping track of all these proteins, a situation further complicated by the variety ...
Cvitkovic, Ivan, Jurica, Melissa S
openaire   +4 more sources

Prenatal Evaluation of RNU4‐2 Variants in Fetuses With Central Nervous System Anomalies

open access: yesAmerican Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView.
ABSTRACT Fetal central nervous system (CNS) anomalies are among the most common congenital malformations, yet the overall prenatal diagnostic yield of current genetic testing remains below 40%. Variants in RNU4‐2, a non‐coding gene encoding the U4 small nuclear RNA (snRNA), have recently been linked to a novel highly recurrent dominant ...
Yiyao Chen   +13 more
wiley   +1 more source

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