Results 61 to 70 of about 123,777 (321)

Mammalian Numb Proteins Promote Notch1 Receptor Ubiquitination and Degradation of the Notch1 Intracellular Domain [PDF]

open access: yesJournal of Biological Chemistry, 2003
The cell fate determinant Numb influences developmental decisions by antagonizing the Notch signaling pathway. However, the underlying molecular mechanism of this inhibition is poorly understood. Here we report that the mammalian Numb protein promotes the ubiquitination of membrane-bound Notch1 receptor.
Melanie A, McGill, C Jane, McGlade
openaire   +2 more sources

NOTCH1 Is Aberrantly Activated in Chronic Lymphocytic Leukemia Hematopoietic Stem Cells

open access: yesFrontiers in Oncology, 2018
To investigate chronic lymphocytic leukemia (CLL)-initiating cells, we assessed NOTCH1 mutation/expression in hematopoietic stem cells (HSCs). In NOTCH1-mutated CLL, we detected subclonal mutations in 57% CD34+/CD38− HSCs.
Mauro Di Ianni   +21 more
doaj   +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

A 3D Astrocyte Microenvironment Model Enables Rapid Ca2+‐Resolved Analysis and Therapeutic Modulation of Oxidative Neuroinflammation

open access: yesAdvanced Healthcare Materials, EarlyView.
This work presents ARC‐3D, a soft 3D model that recreates how brain support cells, called astrocytes, react to oxidative stress. The system visualizes rapid calcium changes and inflammatory signals, and shows how the drug KDS12025 can protect cells from damage. ARC‐3D offers a simple, reliable way to study early drivers of brain inflammation.
Ju‐Kang Kim   +6 more
wiley   +1 more source

RS13290979 POLYMORPHISM WITHIN NOTCH1 GENE IS ASSOCIATED WITH SEVERE BIOPROSTHETIC MITRAL VALVE CALCIFICATION

open access: yesФундаментальная и клиническая медицина, 2018
Aim. Bioprosthetic mitral valves frequently undergo severe calcification causing bioprosthetic valve failure, an urgent problem in cardiovascular surgery.
ANASTASIA V. Ponasenko   +7 more
doaj  

Prognostic implications of NOTCH1 and FBXW7 mutations in adult acute T-lymphoblastic leukemia

open access: yesHaematologica, 2009
Background NOTCH1 mutations have been associated with a favorable outcome in pediatric acute T-lymphoblastic leukemia. However, the results of studies on the prognostic significance of NOTCH1 mutations in adult T-lymphoblastic leukemia remain ...
Claudia D. Baldus   +11 more
doaj   +1 more source

Downregulating Notch counteracts KrasG12D-induced ERK activation and oxidative phosphorylation in myeloproliferative neoplasm. [PDF]

open access: yes, 2019
The Notch signaling pathway contributes to the pathogenesis of a wide spectrum of human cancers, including hematopoietic malignancies. Its functions are highly dependent on the specific cellular context. Gain-of-function NOTCH1 mutations are prevalent in
Chang, Yuan-I   +20 more
core   +1 more source

Low‐Temperature Fabrication of Thymosin β4‐Loaded Soluble Microneedles to Promote Wound Healing by Specific Binding to Downregulated Immune Regulators Vsig4 and IL22rɑ2

open access: yesAdvanced Healthcare Materials, EarlyView.
Schematic diagram depicting the fabrication and application of thymosin β4 (Tβ4)‐loaded microneedle patches for wound treatment. The Tβ4 was loaded into chitosan (CS) and sucrose MNs under mild conditions (4°C, 65% relative humidity). The Tβ4 MN patch specifically binds to the downregulated immune regulators Vsig4 and IL22rα2, thereby accelerating ...
Shilong He   +4 more
wiley   +1 more source

LINC00612/miR-31-5p/Notch1 Axis Regulates Apoptosis, Inflammation, and Oxidative Stress in Human Pulmonary Microvascular Endothelial Cells Induced by Cigarette Smoke Extract

open access: yesInternational Journal of COPD, 2020
Jun Luo,1,* Li Li,2,* Die Hu,2 Xian Zhang1 1Department of Laboratory Medicine, Chengdu Second People’s Hospital, Chengdu 610000, Sichuan, People’s Republic of China; 2Department of Respiratory and Critical Care Medicine, Dujiangyan People ...
Luo J, Li L, Hu D, Zhang X
doaj  

LRH-1 mitigates intestinal inflammatory disease by maintaining epithelial homeostasis and cell survival. [PDF]

open access: yes, 2018
Epithelial dysfunction and crypt destruction are defining features of inflammatory bowel disease (IBD). However, current IBD therapies targeting epithelial dysfunction are lacking.
Bayrer, James R   +8 more
core   +2 more sources

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