Results 71 to 80 of about 725 (142)

U1 snRNP-Dependent Suppression of Polyadenylation: Physiological Role and Therapeutic Opportunities in Cancer

open access: yesInternational Journal of Cell Biology, 2013
Pre-mRNA splicing and polyadenylation are critical steps in the maturation of eukaryotic mRNA. U1 snRNP is an essential component of the splicing machinery and participates in splice-site selection and spliceosome assembly by base-pairing to the 5 ...
Lee Spraggon, Luca Cartegni
doaj   +1 more source

Transposons as Tools for Future Genome Engineering in Yeasts and Filamentous Fungi

open access: yesYeast, EarlyView.
Applications of transposon‐based tools for genome engineering in fungi include transposon‐mediated mutagenesis and targeted genomic integration. ABSTRACT Transposons are fundamental genetic elements that have profoundly shaped the architecture of eukaryotic genomes.
Bingyin Peng   +4 more
wiley   +1 more source

Fast-Find: A novel computational approach to analyzing combinatorial motifs

open access: yesBMC Bioinformatics, 2006
Background Many vital biological processes, including transcription and splicing, require a combination of short, degenerate sequence patterns, or motifs, adjacent to defined sequence features.
Knight Rob   +3 more
doaj   +1 more source

Yeast Knockout Strain Collection: Driving Functional Genomics, Biotechnological Applications and Human Disease Research

open access: yesYeast, EarlyView.
ABSTRACT The knockout strain collection of Saccharomyces cerevisiae has served as a valuable resource for functional genomics and yeast‐based biotechnology studies. A comprehensive single‐gene knockout strain collection, covering nearly all non‐essential genes, together with complementary mutant collections for essential genes, including temperature ...
Takashi Hirasawa
wiley   +1 more source

Full‐length transcriptome profiling of true bug mitochondrial genomes reveals the unique transcriptional regulation during insect evolution

open access: yesInsect Science, EarlyView.
The mitogenome was transcribed into complete primary polycistrons on both strands. The heteropteran mitochondrial transcription termination factor (HmTTF) functions as a bidirectional attenuator rather than a terminator, and co‐evolution of HmTTF and the binding sites was observed.
Shiwen Xu   +6 more
wiley   +1 more source

The bidirectional interplay between RNA processing and mechanotransduction

open access: yesCell Reports
Summary: Through mechanotransduction, cells sense and respond to mechanical stimuli from their environment. A mechanical stimulus is first detected by a mechanosensor, then converted into a biochemical signal, which can ultimately control the expression ...
Gabrielle B. Bais, Jimena Giudice
doaj   +1 more source

Splicing Factor Mutations in Clonal Hematopoiesis and Progression to Myeloid Neoplasms

open access: yesCancer Science, EarlyView.
Splicing factor (SF)‐mutant CH is characterized by relatively late emergence and accelerated clonal expansion in older individuals. This review summarizes its clonal dynamics, disease‐associated consequences of SF mutations in myeloid neoplasms, and candidate mechanisms that may contribute to age‐dependent selection.
Yang Lyu, Yutong Zhang, Ayana Kon
wiley   +1 more source

Discovery of novel human transcript variants by analysis of intronic single-block EST with polyadenylation site

open access: yesBMC Genomics, 2009
Background Alternative polyadenylation sites within a gene can lead to alternative transcript variants. Although bioinformatic analysis has been conducted to detect polyadenylation sites using nucleic acid sequences (EST/mRNA) in the public databases ...
Yu Peng   +4 more
doaj   +1 more source

SERPINE1 Alternative Polyadenylation Influences Gastric Cancer Prognosis via N6‐Methyladenosine Modification

open access: yesCancer Science, EarlyView.
Multi‐omics integration of the transcriptomic APA landscape and m6A modifications identifies key prognostic genes. Their biological functions and molecular mechanisms in promoting tumor progression are comprehensively validated through in vitro assays. ABSTRACT Alternative polyadenylation (APA) and N6‐methyladenosine (m6A) methylation are critical post‐
Zhuoyi Wu   +6 more
wiley   +1 more source

Parvovirus RNA Processing: Compact Genomic Organization and Unique Alternative mRNA Processing Mechanisms

open access: yesViruses
Parvoviruses have compact genomic organizations with overlapping open reading frames and thus utilize alternative RNA processing strategies, alternative splicing, alternative polyadenylation, and alternative translation mechanisms to generate a range of ...
Lisa K. Uhl, Olufemi O. Fasina
doaj   +1 more source

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