Results 81 to 90 of about 325,490 (342)

CD44 alternative splicing is a sensor of intragenic DNA methylation in tumors [PDF]

open access: yesarXiv, 2019
DNA methylation (meDNA) is a suspected modulator of alternative splicing, while splicing in turn is involved in tumour formations nearly as frequently as DNA mutations. Yet, the impact of meDNA on tumorigenesis via its effect on splicing has not been thoroughly explored. Here, we find that HCT116 colon carcinoma cells inactivated for the DNA methylases
arxiv  

Tonic signaling of the B‐cell antigen‐specific receptor is a common functional hallmark in chronic lymphocytic leukemia cell phosphoproteomes at early disease stages

open access: yesMolecular Oncology, EarlyView.
B‐cell chronic lymphocytic leukemia (B‐CLL) and monoclonal B‐cell lymphocytosis (MBL) show altered proteomes and phosphoproteomes, analyzed using mass spectrometry, protein microarrays, and western blotting. Identifying 2970 proteins and 316 phosphoproteins, including 55 novel phosphopeptides, we reveal BCR and NF‐kβ/STAT3 signaling in disease ...
Paula Díez   +17 more
wiley   +1 more source

A Novel Splice-Site Mutation in the ELN Gene Suggests an Alternative Mechanism for Vascular Elastinopathies

open access: yesThe Application of Clinical Genetics, 2020
Camilo Andres Velandia-Piedrahita,1 Adrien Morel,2,* Dora Janeth Fonseca-Mendoza,2,* Victor Manuel Huertas-Quiñones,3– 5 David Castillo,6 Juan Diego Bonilla,7 Camilo José Hernandez-Toro,1 Marta Catalina Miranda-Fernández,1 ...
Velandia-Piedrahita CA   +9 more
doaj  

The Alternative Choice of Constitutive Exons throughout Evolution [PDF]

open access: yesPLoS Genet 2007 3(11): e203, 2008
Alternative cassette exons are known to originate from two processes exonization of intronic sequences and exon shuffling. Herein, we suggest an additional mechanism by which constitutively spliced exons become alternative cassette exons during evolution. We compiled a dataset of orthologous exons from human and mouse that are constitutively spliced in
arxiv  

On the splicing operation

open access: yesDiscrete Applied Mathematics, 1996
AbstractWe propose here a systematic formal study of the splicing operation introduced by Head as a model of recombinant behavior of DNA. We consider both simple and iterated splicing, with respect to a finite or an infinite set of splicing rules, in the latter case the whole set of rules constituting a regular language.
openaire   +2 more sources

Landscape of BRAF transcript variants in human cancer

open access: yesMolecular Oncology, EarlyView.
We investigate the annotation of BRAF variants, focusing on protein‐coding BRAF‐220 (formerly BRAF‐reference) and BRAF‐204 (BRAF‐X1). The IsoWorm pipeline allows us to quantify these variants in human cancer, starting from RNA‐sequencing data. BRAF‐204 is more abundant than BRAF‐220 and impacts patient survival.
Maurizio S. Podda   +5 more
wiley   +1 more source

A Role for Pre-mRNA-PROCESSING PROTEIN 40C in the Control of Growth, Development, and Stress Tolerance in Arabidopsis thaliana

open access: yesFrontiers in Plant Science, 2019
Because of their sessile nature, plants have adopted varied strategies for growing and reproducing in an ever-changing environment. Control of mRNA levels and pre-mRNA alternative splicing are key regulatory layers that contribute to adjust and ...
Carlos Esteban Hernando   +6 more
doaj   +1 more source

Splicing Matroids [PDF]

open access: yesarXiv, 2009
We introduce and study a natural variant of matroid amalgams. For matroids M(A) and N(B) such that M/(A-B)=N(B-A), we define a splice of M and N to be a matroid L on the union of A and B with L(B-A)=M and L/(A-B)=N. We show that splices exist for each such pair of matroids M and N; furthermore, there is a freest splice of M and N, which we call the ...
arxiv  

Simultaneous inhibition of TRIM24 and TRIM28 sensitises prostate cancer cells to antiandrogen therapy, decreasing VEGF signalling and angiogenesis

open access: yesMolecular Oncology, EarlyView.
TRIM24 and TRIM28 are androgen receptor (AR) coregulators which exhibit increased expression with cancer progression. Both TRIM24 and TRIM28 combine to influence the response of castrate‐resistant prostate cancer (CRPC) cells to AR inhibitors by mediating AR signalling, regulation of MYC and upregulating VEGF to promote angiogenesis. Castrate‐resistant
Damien A. Leach   +8 more
wiley   +1 more source

Getting the Entire Message: Progress in Isoform Sequencing

open access: yesFrontiers in Genetics, 2019
The advent of second-generation sequencing and its application to RNA sequencing have revolutionized the field of genomics by allowing quantification of gene expression, as well as the definition of transcription start/end sites, exons, splice sites and ...
Simon A. Hardwick   +5 more
doaj   +1 more source

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