Interaction of the yeast splicing factor PRP8 with substrate RNA during both steps of splicing [PDF]
PRP8 protein of Saccharomyces cerevisiae interacts directly with pre-mRNA in spliceosomes, shown previously by UV-crosslinking. To analyse at which steps of splicing and with which precursor-derived RNA species the interaction(s) take place, UV-crosslinking was combined with PRP8-specific immunoprecipitation and the coprecipitated RNA species were ...
S, Teigelkamp, E, Whittaker, J D, Beggs
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The Nuclear-Retained Noncoding RNA MALAT1 Regulates Alternative Splicing by Modulating SR Splicing Factor Phosphorylation [PDF]
Alternative splicing (AS) of pre-mRNA is utilized by higher eukaryotes to achieve increased transcriptome and proteomic complexity. The serine/arginine (SR) splicing factors regulate tissue- or cell-type-specific AS in a concentration- and phosphorylation-dependent manner.
Tripathi, Vidisha +12 more
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A pyrimidine-rich exonic splicing suppressor binds multiple RNA splicing factors and inhibits spliceosome assembly [PDF]
The bovine papillomavirus type 1 (BPV-1) exonic splicing suppressor (ESS) is juxtaposed immediately downstream of BPV-1 splicing enhancer 1 and negatively modulates selection of a suboptimal 3′ splice site at nucleotide 3225. The present study demonstrates that this pyrimidine-rich ESS inhibits utilization of upstream 3′ splice sites by ...
Z M, Zheng, M, Huynen, C C, Baker
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Multiple human diseases including cancer have been associated with a dysregulation in RNA splicing patterns. In the current study, modifications to the global RNA splicing landscape of cellular genes were investigated in the context of Epstein-Barr virus-
Victoria E S Armero +12 more
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RNA is spliced concomitantly with transcription and the process is organized by RNA splicing factors, transcriptional regulators, and chromatin regulators. RNA is spliced in close proximity to transcription machinery. Hence, some RNA splicing factors may
Koji Kitamura +6 more
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Nuclear Encoded RNA Splicing Factors in Plant Mitochondria [PDF]
Mitochondria are the site of respiration and numerous other metabolic processes required for plant growth and development. Increased demands for metabolic energy are observed during different stages in the plants life cycle, but are particularly ample during germination and reproductive organ development.
Oren Ostersetzer-Biran, Alice Barkan
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Supplementary table from Integrative RNA-omics Discovers <i>GNAS</i> Alternative Splicing as a Phenotypic Driver of Splicing Factor–Mutant Neoplasms [PDF]
Emily C. Wheeler +11 more
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TET dioxygenases localize at splicing speckles and promote RNA splicing
The dynamic regulation of RNA metabolism plays a crucial part in cellular function, with emerging evidence suggesting an important role for RNA modifications in this process.
Florian D. Hastert +11 more
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hnRNP A1 in RNA metabolism regulation and as a potential therapeutic target
Abnormal RNA metabolism, regulated by various RNA binding proteins, can have functional consequences for multiple diseases. Heterogeneous nuclear ribonucleoprotein A1 (hnRNP A1) is an important RNA binding protein, that regulates various RNA metabolic ...
Jianguo Feng +7 more
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Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source

