Results 111 to 120 of about 215,491 (295)

Alternative splicing of KRAS exon 4 promotes tumor progression via enhanced KRAS4A oncogenic activity

open access: yesAnimal Cells and Systems
KRAS is a well-established oncogene that exhibits high-frequency mutations at cancer-driver hotspot loci across human cancers. While the oncogenic roles of mutant KRAS have been extensively investigated, the functional significance of KRAS splicing ...
Namjoon Cho   +3 more
doaj   +1 more source

Loss of AMBRA1 activates MAPK and angiogenesis signaling pathways in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
Loss of AMBRA1 in melanoma cells activates multiple oncogenic pathways associated with tumor progression. Transcriptomic and protein network analyses revealed that AMBRA1 depletion enhances MAPK/ERK signaling, angiogenesis, TGF‐β/EMT signaling, and Wnt/axon guidance pathways.
Milad Ibrahim   +4 more
wiley   +1 more source

Genome-wide survey and analysis of allele-specific mRNA splicing in human and mouse

open access: yes, 2008
Includes abstract.Includes bibliographical references (leaves 125-145).This dissertation aims to examine allele-specific splicing in human and mouse using publicly available datasets.
Nembaware, Victoria Precious
core  

Aging Is a Key Driver for Adult Acute Myeloid Leukemia

open access: yesAging and Cancer, EarlyView.
Acute myeloid leukemia (AML) is a classical age‐related hematologic malignancy, and a key driver of AML is aging, which profoundly regulates intrinsic factors such as genomic instability, epigenetic reprogramming, and metabolic dysregulation, and alters bone marrow microenvironment.
Rong Yin, Haojian Zhang
wiley   +1 more source

Genome-wide analysis of gene expression and alternative splicing in human medulloblastoma

open access: yes, 2010
Medulloblastoma is a malignant embryonal tumour of the cerebellum which most commonly affects children. A subset of tumours is thought to arise from cerebellar granule cell precursors (GCPs) that fail to undergo normal neuronal development, following ...
Menghi, F.
core  

Understanding the mechanisms of Proteasome-Mediated Peptide Splicing by Comparing Splicing Efficiency by Different Proteasome Subtypes

open access: yes, 2023
Anti-tumor CD8+ T cells recognize peptides of 8-to-10 amino acids that are presented at the surface of tumors by molecules of the major histocompatibility complex I (MHC I). These peptides generally result from the degradation of cellular proteins by the
Vigneron, Nathalie   +4 more
core  

Integration of CLIP experiments of RNA-binding proteins: a novel approach to predict context-dependent splicing factors from transcriptomic data

open access: yesBMC Genomics, 2019
Background Splicing is a genetic process that has important implications in several diseases including cancer. Deciphering the complex rules of splicing regulation is crucial to understand and treat splicing-related diseases.
Fernando Carazo   +3 more
doaj   +1 more source

Mutant NPM1 in Acute Myeloid Leukemia Initiation and Maintenance

open access: yesAging and Cancer, EarlyView.
NPM1 mutations drive acute myeloid leukemia by acting as neomorphic transcriptional regulators that cooperate with Menin–MLL and XPO1 to sustain HOX/MEIS1 expression and block differentiation. Targeting these mutant‐specific transcriptional dependencies provides a rational therapeutic strategy for NPM1‐mutated AML.
Yanan Jiang   +3 more
wiley   +1 more source

Dynamic organization of pre-mRNA splicing factors

open access: yes, 1996
Studies from several laboratories during the past few years have increased our understanding towards the dynamic organization of pre-mRNA splicing factors in the mammalian cell nucleus.
Spector, D. L., Huang, S.
core   +1 more source

Innate Immune Reprogramming Mediated by Endogenous Retroelement Dysregulation Drives Multiple Sclerosis Progression

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Epigenetic reprogramming in hematopoietic stem and progenitor cells (HSPCs) and downstream myeloid cells, mediated by H3.3 downregulation and endogenous retroelement (ERE) overexpression, contributes to the progression of multiple sclerosis (MS). ABSTRACT Background Skewed myelopoiesis in the bone marrow has been identified as a key driver of multiple ...
Li‐Mei Xiao   +6 more
wiley   +1 more source

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