Results 81 to 90 of about 119,232 (259)

Constitutive phosphorylation of the active Notch1 intracellular domain in chronic lymphocytic leukemia cells with NOTCH1 mutation [PDF]

open access: yesLeukemia, 2014
Alterations in Notch signaling are involved in chronic lymphocytic leukemia (CLL) pathogenesis, a hematological disease characterized by the accumulation of CD19+/CD5+ B cells resistant to apoptosis. We previously reported that constitutive Notch1/2 activation contributes to apoptosis resistance of CLL cells.1 Furthermore, a NOTCH1 PEST domain mutation,
De Falco F   +9 more
openaire   +2 more sources

Cellular Identity Crisis: RD3 Loss Fuels Plasticity and Immune Silence in Progressive Neuroblastoma

open access: yesAdvanced Science, EarlyView.
Researchers discovered that therapy‐induced loss of RD3 protein in neuroblastoma triggers a dangerous shift: cancer cells become more stem‐like, invasive, and resistant to treatment while evading immune detection. RD3 loss suppresses antigen presentation and boosts immune checkpoints, creating an immune‐silent environment.
Poorvi Subramanian   +7 more
wiley   +1 more source

Endothelial Wnt/β-catenin signaling inhibits glioma angiogenesis and normalizes tumor blood vessels by inducing PDGF-B expression [PDF]

open access: yes, 2012
Endothelial Wnt/β-catenin signaling is necessary for angiogenesis of the central nervous system and blood–brain barrier (BBB) differentiation, but its relevance for glioma vascularization is unknown. In this study, we show that doxycycline-dependent Wnt1
Abramsson   +79 more
core   +1 more source

Single Cell RNA Transcriptomics of Mantle Cell Lymphoma Reveals the Presence of Treatment‐Resistant Subclones at the Time of Diagnosis

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Mantle cell lymphoma (MCL) is a B‐cell malignancy with a chronically relapsing clinical course and pronounced genetic heterogeneity. To investigate the clonal dynamics underlying early disease relapse, we performed single‐cell RNA sequencing of paired tumor samples collected at diagnosis and at first relapse. Inference of copy number variants (
Dmitry Manakov   +14 more
wiley   +1 more source

LncRNA DCST1-AS1 Was Upregulated in Endometrial Carcinoma and May Sponge miR-92a-3p to Upregulate Notch1

open access: yesCancer Management and Research, 2020
Jieqi Ke, Zheng Shen, Weiping Hu, Min Li, Yangyang Shi, Zhen Xie, Dabao Wu Department of Obstetrics and Gynecology, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, Anhui
Ke J   +6 more
doaj  

Oral Squamous Cell Carcinoma‐Risk Factors, Diagnosis, Treatment, and Prevention

open access: yesCancer Nexus, EarlyView.
ABSTRACT Oral squamous cell carcinoma (OSCC) usually originates from the precancerous lesions of oral mucosa and accounts for approximately 90% of oral cancers. In‐depth understanding of pathogenesis, hallmarks, and etiological factors is a crucial prerequisite for advancing the diagnosis and treatment for OSCC patients. This review aims to present the
Liping Wang   +4 more
wiley   +1 more source

Rehabilitation training improves nerve injuries by affecting Notch1 and SYN

open access: yesOpen Medicine, 2020
The aim of this study was to investigate the effects of rehabilitation training on Notch1 and synaptophysin (SYN) levels in brain tissues of rats with chronic cerebral ischemia.
Jing Mao   +4 more
doaj   +1 more source

Exclusive development of T cell neoplasms in mice transplanted with bone marrow expressing activated Notch alleles [PDF]

open access: yes, 1996
Notch is a highly conserved transmembrane protein that is involved in cell fate decisions and is found in organisms ranging from Drosophila to humans. A human homologue of Notch, TAN1, was initially identified at the chromosomal breakpoint of a subset of
Aster, Jon C.   +6 more
core  

Macrophage-released ADAMTS1 promotes muscle stem cell activation. [PDF]

open access: yes, 2017
Coordinated activation of muscle stem cells (known as satellite cells) is critical for postnatal muscle growth and regeneration. The muscle stem cell niche is central for regulating the activation state of satellite cells, but the specific extracellular ...
Aggarwal, Abhishek   +7 more
core   +2 more sources

The prolyl-isomerase Pin1 is a Notch1 target that enhances Notch1 activation in cancer

open access: yesNature Cell Biology, 2009
Signalling through Notch receptors requires ligand-induced cleavage to release the intracellular domain, which acts as a transcriptional activator in the nucleus. Deregulated Notch1 signalling has been implicated in mammary tumorigenesis; however the mechanisms underlying Notch activation in breast cancer remain unclear.
Rustighi, Alessandra   +10 more
openaire   +7 more sources

Home - About - Disclaimer - Privacy