Results 41 to 50 of about 5,957 (192)

Neurogenèse dans les pathologies du système nerveux [PDF]

open access: yes, 2005
Les cellules souches neurales (CSN) sont des cellules multipotentes, capables de s’autorenouveler et de produire différentes cellules du système nerveux : neurones, astrocytes et oligodendrocytes.
Taupin, Philippe
core   +1 more source

NOTCH3 Signaling Regulates MUSASHI-1 Expression in Metastatic Colorectal Cancer Cells

open access: yesCancer Research, 2014
Abstract MUSASHI-1 (MSI-1) is a well-established stem cell marker in both normal and malignant colon cells and it acts by positively regulating the NOTCH pathway through inactivation of NUMB, a NOTCH signaling repressor. To date, the mechanisms of regulation of MSI-1 levels remain largely unknown.
Pasto A   +14 more
openaire   +5 more sources

Ekman Boundary Layers and Energy Dissipation in Rotating Drums During Spin-Down Process

open access: yesInternational Journal of Rotating Machinery, 1995
The Laser Doppler Velocimetry (LDV) is employed to investigate energy dissipation during a spin-down process inside a rotating drum. The tracer/light sheet method is applied to observe flow patterns in the entire flow field from which the instantaneous ...
Hiroshi Ohue   +2 more
doaj   +1 more source

The Musashi proteins direct post-transcriptional control of protein expression and alternate exon splicing in vertebrate photoreceptors

open access: yesCommunications Biology, 2022
The RNA-binding proteins, Musashi 1 and 2, regulate splicing of photoreceptor-specific alternative exons and activate protein expression, and are essential for promoting translation of proteins required for vision and photoreceptor survival.
Fatimah Matalkah   +5 more
doaj   +1 more source

Enhanced expression of the stemness-related factors OCT4, SOX15 and TWIST1 in ectopic endometrium of endometriosis patients [PDF]

open access: yes, 2016
Background Current evidence suggests that endometrial-derived stem cells, spilled in the peritoneal cavity via retrograde menstruation, are key players in the establishment of endometriotic lesions. The aim of this study was to determine the presence and
Berthold Streubel   +10 more
core   +3 more sources

The RNA-Binding Protein Musashi1 Affects Medulloblastoma Growth via a Network of Cancer- Related Genes and Is an Indicator of Poor Prognosis [PDF]

open access: yes, 2012
Musashi1 (Msi1) is a highly conserved RNA-binding protein that is required during the development of the nervous system. Msi1 has been characterized as a stem cell marker, controlling the balance between self-renewal and differentiation, and has also ...
Abreu, Raquel de Sousa   +19 more
core   +1 more source

Histone deacetylase 6 controls Notch3 trafficking and degradation in T-cell acute lymphoblastic leukemia cells [PDF]

open access: yes, 2018
Several studies have revealed that endosomal sorting controls the steady-state levels of Notch at the cell surface in normal cells and prevents its inappropriate activation in the absence of ligands.
Agnusdei, Valentina   +11 more
core   +3 more sources

Increased number of neural progenitors in human temporal lobe epilepsy

open access: yesNeurobiology of Disease, 2005
An increased neurogenesis is reported in animal models of mesial temporal lobe epilepsy (MTLE) but the fate of newborn cells is unknown. Here, we attempted to demonstrate neurogenesis in adult epileptic tissue obtained after hippocampectomy.
Arielle Crespel   +8 more
doaj   +1 more source

Characterization of an RNA binding protein interactome reveals a context-specific post-transcriptional landscape of MYC-amplified medulloblastoma

open access: yesNature Communications, 2022
MYC amplification is an independent prognostic factor for the most aggressive subgroup (Group 3) of pediatric medulloblastoma (G3 MB). Here, the authors highlight the role of the RNA-binding protein, Musashi-1 (MSI1) in G3 MB and identify MSI1-bound ...
Michelle M. Kameda-Smith   +30 more
doaj   +1 more source

The newt reprograms mature RPE cells into a unique multipotent state for retinal regeneration [PDF]

open access: yes, 2014
The reprogramming of retinal pigment epithelium (RPE) cells in the adult newt immediately after retinal injury is an area of active research for the study of retinal disorders and regeneration.
Casco-Robles Martin Miguel   +9 more
core   +1 more source

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