Results 71 to 80 of about 922,631 (303)

Nox2 redox signaling maintains essential cell populations in the brain. [PDF]

open access: yes, 2011
Reactive oxygen species (ROS) are conventionally classified as toxic consequences of aerobic life, and the brain is particularly susceptible to ROS-induced oxidative stress and damage owing to its high energy and oxygen demands.
Chang, Christopher J   +4 more
core  

Functional equivalence of stem cell and stem cell-derived extracellular vesicle transplantation to repair the irradiated brain. [PDF]

open access: yes, 2020
Cranial radiotherapy, although beneficial for the treatment of brain tumors, inevitably leads to normal tissue damage that can induce unintended neurocognitive complications that are progressive and debilitating. Ionizing radiation exposure has also been
Acharya, Munjal M   +13 more
core  

Canonical and noncanonical Wnt signaling in neural stem/progenitor cells [PDF]

open access: yes, 2015
The first mammalian Wnt to be discovered, Wnt-1, was found to be essential for the development of a large part of the mouse brain over 25 years ago. We have since learned that Wnt family secreted glycolipoproteins, of which there are nineteen, which ...
Bengoa-Vergniory, N, Kypta, RM
core   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

SP8 Transcriptional Regulation of Cyclin D1 During Mouse Early Corticogenesis

open access: yesFrontiers in Neuroscience, 2018
Multiple signals control the balance between proliferation and differentiation of neural progenitor cells during corticogenesis. A key point of this regulation is the control of G1 phase length, which is regulated by the Cyclin/Cdks complexes.
Ugo Borello   +5 more
doaj   +1 more source

Inhibition of oxidative metabolism leads to p53 genetic inactivation and transformation in neural stem cells [PDF]

open access: yes, 2015
The final published version can be found here: http://dx.doi.org/10.1073/pnas ...
Anna Karlsson   +18 more
core   +1 more source

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

Prolonged Neuropsychological Deficits, Central Nervous System Involvement, and Brain Stem Affection After COVID-19—A Case Series

open access: yesFrontiers in Neurology, 2020
Objective: The affection of both the peripheral (PNS) and central nervous system (CNS) by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has been assumed to play a direct role in the respiratory failure of patients with Corona virus disease
Stefan Jun Groiss   +16 more
doaj   +1 more source

Bone morphogenetic protein-7 release from endogenous neural precursor cells suppresses the tumourigenicity of stem-like glioblastoma cells [PDF]

open access: yes, 2017
Glioblastoma cells with stem-like properties control brain tumour growth and recurrence. Here, we show that endogenous neural precursor cells perform an anti-tumour response by specifically targeting stem-like brain tumour cells.
Besser, Daniel   +12 more
core  

Specific Preferences in Lineage Choice and Phenotypic Plasticity of Glioma Stem Cells Under BMP4 and Noggin Influence [PDF]

open access: yes, 2015
Although BMP4-induced differentiation of glioma stem cells (GSCs) is well recognized, details of the cellular responses triggered by this morphogen are still poorly defined.
Arakaki, Naomi   +10 more
core   +1 more source

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