Results 61 to 70 of about 19,190 (266)

Characterization of the SF3B1–SUGP1 interface reveals how numerous cancer mutations cause mRNA missplicing

open access: yesGenes & Development, 2023
In this study, Zhang et al. provide molecular and structural insights into the cancer-relevant interaction between spliceosome factors SF3B1 and SUGP1. They further elucidate the effect of cancer-associated mutations in SF3B1 and SUGP1 that weaken their ...
Jian Zhang   +9 more
semanticscholar   +1 more source

Regulation of HPV16 E6 and MCL1 by SF3B1 inhibitor in head and neck cancer cells [PDF]

open access: yes, 2014
ABT-737 inhibits the anti-apoptotic proteins B-cell lymphoma 2 (BCL-2) and BCL-X L. Meayamycin B switches the splicing pattern of myeloid cell leukemia factor 1 (MCL1) pre-mRNA.
Ferris, RL, Gao, Y, Koide, K, Trivedi, S
core   +4 more sources

CDK12/13 promote splicing of proximal introns by enhancing the interaction between RNA polymerase II and the splicing factor SF3B1

open access: yesNucleic Acids Research, 2023
Transcription-associated cyclin-dependent kinases (CDKs) regulate the transcription cycle through sequential phosphorylation of RNA polymerase II (RNAPII).
V. Panzeri   +4 more
semanticscholar   +1 more source

Co-targeting HGF/cMET Signaling with MEK Inhibitors in Metastatic Uveal Melanoma. [PDF]

open access: yes, 2017
Patients with metastatic uveal melanoma usually die within 1 year of diagnosis, emphasizing an urgent need to develop new treatment strategies. The liver is the most common site of metastasis.
Aplin, Andrew E.   +8 more
core   +2 more sources

A Low Frequency of Losses in 11q Chromosome Is Associated with Better Outcome and Lower Rate of Genomic Mutations in Patients with Chronic Lymphocytic Leukemia [PDF]

open access: yes, 2015
This work was supported by grants from the Spanish Fondo de Investigaciones Sanitarias FIS09/01543, PI12/00281 and PI15/01471, Instituto de Salud Carlos III (ISCIII), European Regional Development Fund (ERDF) "Una manera de hacer Europa", Proyectos de ...
Hernández Sánchez, María   +3 more
core   +4 more sources

SF3B1 is a stress-sensitive splicing factor that regulates both HSF1 concentration and activity. [PDF]

open access: yesPLoS ONE, 2017
The heat shock response (HSR) is a well-conserved, cytoprotective stress response that activates the HSF1 transcription factor. During severe stress, cells inhibit mRNA splicing which also serves a cytoprotective function via inhibition of gene ...
Karen S Kim Guisbert, Eric Guisbert
doaj   +1 more source

Expression levels of SF3B3 correlate with prognosis and endocrine resistance in estrogen receptor-positive breast cancer [PDF]

open access: yes, 2015
De novo or acquired resistance to endocrine therapy limits its utility in a significant number of estrogen receptor-positive (ER-positive) breast cancers.
Badve, Sunil   +6 more
core   +1 more source

SF3B1 mutation–mediated sensitization to H3B-8800 splicing inhibitor in chronic lymphocytic leukemia

open access: yesLife Science Alliance, 2023
Understanding the pathogenic mechanisms of SF3B1 mutation can help unravel their contribution in patients’ worse prognosis. The cytotoxic effects and delayed leukemic infiltration induced by H3B-8800 support the potential use of SF3B1 inhibitors as a ...
I. López-Oreja   +12 more
semanticscholar   +1 more source

The protein kinase DYRK1A phosphorylates the splicing factor SF3b1/SAP155 at Thr434, a novel in vivo phosphorylation site. [PDF]

open access: yes, 2011
BACKGROUND: The U2 small nuclear ribonucleoprotein particle (snRNP) component SF3b1/SAP155 is the only spliceosomal protein known to be phosphorylated concomitant with splicing catalysis.
Becker, Walter   +6 more
core   +1 more source

Rare SF3B1 R625 mutations in cutaneous melanoma [PDF]

open access: yesMelanoma Research, 2014
RNA splicing is the cellular process that has only recently been found to be an important target for various cancers. Among the spliceosome genes that are involved in cancers, SF3B1 is most frequently mutated. Recurrent mutation in codon 625 has been found in uveal melanoma, but this mutation has not been identified in cutaneous melanoma. We used whole-
Yong Kong   +2 more
openaire   +3 more sources

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