Alternative splicing of its 5′-UTR limits CD20 mRNA translation and enables resistance to CD20-directed immunotherapies

Z Ang, L Paruzzo, KE Hayer, C Schmidt, M Torres Diz… - Blood, 2023 - ashpublications.org
Aberrant skip** of coding exons in CD19 and CD22 compromises the response to
immunotherapy in B-cell malignancies. Here, we showed that the MS4A1 gene encoding …

Splicing modulation sensitizes chronic lymphocytic leukemia cells to venetoclax by remodeling mitochondrial apoptotic dependencies

E Ten Hacken, R Valentin, FFD Regis, J Sun… - JCI …, 2018 - pmc.ncbi.nlm.nih.gov
The identification of targetable vulnerabilities in the context of therapeutic resistance is a key
challenge in cancer treatment. We detected pervasive aberrant splicing as a characteristic …

The role of SF3B1 and NOTCH1 in the pathogenesis of leukemia

S Abolhasani, SS Hejazian, V Karpisheh… - IUBMB …, 2023 - Wiley Online Library
The discovery of new genes/pathways improves our knowledge of cancer pathogenesis and
presents novel potential therapeutic options. For instance, splicing factor 3b subunit 1 …

Multi-omics reveals mitochondrial metabolism proteins susceptible for drug discovery in AML

M Caplan, KJ Wittorf, KK Weber, SA Swenson… - Leukemia, 2022 - nature.com
Acute myeloid leukemia (AML) is a devastating cancer affecting the hematopoietic system.
Previous research has relied on RNA sequencing and microarray techniques to study the …

UBR5 HECT domain mutations identified in mantle cell lymphoma control maturation of B cells

SA Swenson, TJ Gilbreath, H Vahle… - Blood, The Journal …, 2020 - ashpublications.org
Coordination of a number of molecular mechanisms including transcription, alternative
splicing, and class switch recombination are required to facilitate development, activation …

Rare and private spliceosomal gene mutations drive partial, complete, and dual phenocopies of hotspot alterations

J Pangallo, JJ Kiladjian, B Cassinat… - Blood, The Journal …, 2020 - ashpublications.org
Genes encoding the RNA splicing factors SF3B1, SRSF2, and U2AF1 are subject to frequent
missense mutations in clonal hematopoiesis and diverse neoplastic diseases. Most …

SF3B1 mutation predicts unfavorable treatment-free survival in Chinese chronic lymphocytic leukemia patients

Y Miao, YX Zou, DL Gu, HC Zhu… - Annals of …, 2019 - pmc.ncbi.nlm.nih.gov
Background Splicing factor 3b subunit 1 (SF3B1), a splicing factor modulating RNA
alternative splicing, is frequently mutated in multiple hematological malignancies including …

Degenerate minigene library analysis enables identification of altered branch point utilization by mutant splicing factor 3B1 (SF3B1)

AK Gupta, T Murthy, KV Paul, O Ramirez… - Nucleic acids …, 2019 - academic.oup.com
Cancer-associated mutations of the core splicing factor 3 B1 (SF3B1) result in selection of
novel 3′ splice sites (3′ SS), but precise molecular mechanisms of oncogenesis remain …

Widespread separation of the polypyrimidine tract from 3′ AG by G tracts in association with alternative exons in metazoa and plants

H Nguyen, J **e - Frontiers in genetics, 2019 - frontiersin.org
At the end of introns, the polypyrimidine tract (Py) is often close to the 3′ AG in a consensus
(Y) 20NC AG gt in humans. Interestingly, we have found that they could also be separated …

CtIP-mediated alternative mRNA splicing fine-tunes the DNA damage response

R Prados-Carvajal, G Rodríguez-Real… - Rna, 2021 - rnajournal.cshlp.org
In order to survive to the exposure of DNA damaging agents, cells activate a complex
response that coordinates the cellular metabolism, cell cycle progression, and DNA repair …