Results 1 to 10 of about 335,173 (238)

Altered splicing of ATG16‐L1 mediates acquired resistance to tyrosine kinase inhibitors of EGFR by blocking autophagy in non‐small cell lung cancer

open access: yesMolecular Oncology, 2022
Despite the initial efficacy of using tyrosine kinase inhibitors of epidermal growth factor receptors (EGFR‐TKIs) for treating patients with non‐small cell lung cancer (NSCLC), resistance inevitably develops.
Anne‐Sophie Hatat   +11 more
doaj   +1 more source

Spliceostatin C, a component of a microbial bioherbicide, is a potent phytotoxin that inhibits the spliceosome

open access: yesFrontiers in Plant Science, 2023
Spliceostatin C (SPC) is a component of a bioherbicide isolated from the soil bacterium Burkholderia rinojensis. The chemical structure of SPC closely resembles spliceostatin A (SPA) which was characterized as an anticancer agent and splicing inhibitor ...
Joanna Bajsa-Hirschel   +7 more
doaj   +1 more source

Structural basis of intron selection by U2 snRNP in the presence of covalent inhibitors

open access: yesNature Communications, 2021
Chemical modulation of intron selection has emerged as a route for cancer therapy. Here, structures of the U2 snRNP’s SF3B module and of prespliceosome- both in complexes with splicing modulators- provide insight into the mechanisms of intron recognition
Constantin Cretu   +9 more
doaj   +1 more source

A new view of RNA: the 1989 discovery by Sidney Altman and Thomas Cech [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2020
The 1989 Nobel Prize Laureates in Chemistry Sidney Altman and Thomas Robert Cech made one of the most important discoveries in molecular genetics. Independently of each other, they demonstra­ted new experimental evidence that RNA molecules can not only ...
M. V. Grigorieva   +2 more
doaj   +1 more source

UGT1A1 Variants c.864+5G>T and c.996+2_996+5del of a Crigler-Najjar Patient Induce Aberrant Splicing in Minigene Assays

open access: yesFrontiers in Genetics, 2020
A large fraction of DNA variants impairs pre-mRNA splicing in human hereditary disorders. Crigler-Najjar syndrome (CNS) is characterized by a severe unconjugated hyperbilirubinemia caused by variants in the UGT1A1 gene.
Linda Gailite   +5 more
doaj   +1 more source

CiLiQuant: Quantification of RNA Junction Reads Based on Their Circular or Linear Transcript Origin

open access: yesFrontiers in Bioinformatics, 2022
Distinguishing circular RNA reads from reads derived from the linear host transcript is a challenging task because of sequence overlap. We developed a computational approach, CiLiQuant, that determines the relative circular and linear abundance of ...
Annelien Morlion   +13 more
doaj   +1 more source

Introns: the “dark matter” of the eukaryotic genome

open access: yesFrontiers in Genetics, 2023
The emergence of introns was a significant evolutionary leap that is a major distinguishing feature between prokaryotic and eukaryotic genomes. While historically introns were regarded merely as the sequences that are removed to produce spliced ...
Kaitlin N. Girardini   +4 more
doaj   +1 more source

Promoter-Bound Full-Length Intronic Circular RNAs-RNA Polymerase II Complexes Regulate Gene Expression in the Human Parasite Entamoeba histolytica

open access: yesNon-Coding RNA, 2022
Ubiquitous eukaryotic non-coding circular RNAs are involved in numerous co- and post-transcriptional regulatory mechanisms. Recently, we reported full-length intronic circular RNAs (flicRNAs) in Entamoeba histolytica, with 3′ss–5′ss ligation points and 5′
Jesús Alberto García-Lerena   +3 more
doaj   +1 more source

Identification of Eight Spliceogenic Variants in BRCA2 Exon 16 by Minigene Assays

open access: yesFrontiers in Genetics, 2018
Genetic testing of BRCA1 and BRCA2 identifies a large number of variants of uncertain clinical significance whose functional and clinical interpretations pose a challenge for genetic counseling.
Eugenia Fraile-Bethencourt   +5 more
doaj   +1 more source

The Diverse Genomic Landscape of Diamond–Blackfan Anemia: Two Novel Variants and a Mini-Review

open access: yesChildren, 2023
Diamond–Blackfan anemia (DBA) is a ribosomopathy characterized by bone marrow erythroid hypoplasia, which typically presents with severe anemia within the first months of life. DBA is typically attributed to a heterozygous mutation in a ribosomal protein
Iordanis Pelagiadis   +9 more
doaj   +1 more source

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