Results 51 to 60 of about 835,261 (172)

Proton therapy in the treatment of diffuse astrocytoma of the brain stem. Case report

open access: yesСибирский онкологический журнал, 2022
Background. Despite the fact that cerebral astrocytoma belongs to low-grade tumors (grade II gliomas), it often leads to disability and death of patients.
T. A. Kireeva   +5 more
doaj   +1 more source

Pontine Primitive Neuroectodermal Tumor With Spinal Metastasis in a 10-year-old Girl [PDF]

open access: yes, 2010
Brain tumors are the most common type of solid cancer in children. Approximately 20% of pediatric brain tumors originate from the brain stem, and most are comprised of gliomas. However, metastasis of brain stem gliomas along the neuraxis is rare.
Chang, Yu-Ching   +4 more
core   +1 more source

Efficient generation of neural stem cell-like cells from adult human bone marrow stromal cells [PDF]

open access: yes, 2004
Clonogenic neural stem cells (NSCs) are self-renewing cells that maintain the capacity to differentiate into brain-specific cell types, and may also replace or repair diseased brain tissue. NSCs can be directly isolated from fetal or adult nervous tissue,
Boehm, Bernhard O.   +10 more
core  

Human in vitro models for understanding mechanisms of autism spectrum disorder. [PDF]

open access: yes, 2020
Early brain development is a critical epoch for the development of autism spectrum disorder (ASD). In vivo animal models have, until recently, been the principal tool used to study early brain development and the changes occurring in neurodevelopmental ...
Geschwind, Daniel H, Gordon, Aaron
core  

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

Statistical models of complex brain networks: a maximum entropy approach [PDF]

open access: yesarXiv, 2022
The brain is a highly complex system. Most of such complexity stems from the intermingled connections between its parts, which give rise to rich dynamics and to the emergence of high-level cognitive functions. Disentangling the underlying network structure is crucial to understand the brain functioning under both healthy and pathological conditions ...
arxiv  

HORMESIS, CELL DEATH, AND REGENERATIVE MEDICINE FOR NEURODEGENERATIVE DISEASES [PDF]

open access: yes, 2012
Although the adult human brain has a small number of neural stem cells, they are insufficient to repair the damaged brain to achieve significant functional recovery for neurodegenerative diseases and stroke.
Wang, Guanghu
core   +2 more sources

mdka Expression Is Associated with Quiescent Neural Stem Cells during Constitutive and Reactive Neurogenesis in the Adult Zebrafish Telencephalon [PDF]

open access: yes, 2022
In contrast to mammals, adult zebrafish display an extraordinary capacity to heal injuries and repair damage in the central nervous system. Pivotal for the regenerative capacity of the zebrafish brain at adult stages is the precise control of neural stem
Lübke, Luisa   +3 more
core   +2 more sources

H3K9 post-translational modifications regulate epiblast/primitive endoderm specification in rabbit blastocysts

open access: yesEpigenetics & Chromatin
Post-translational modifications of histone H3 on lysine 9, specifically acetylation (H3K9ac) and tri-methylation (H3K9me3), play a critical role in regulating chromatin accessibility.
Wilhelm Bouchereau   +8 more
doaj   +1 more source

Ctip1 Regulates the Balance between Specification of Distinct Projection Neuron Subtypes in Deep Cortical Layers

open access: yesCell Reports, 2016
The molecular linkage between neocortical projection neuron subtype and area development, which enables the establishment of functional areas by projection neuron populations appropriate for specific sensory and motor functions, is poorly understood ...
Mollie B. Woodworth   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy