نتایج جستجو برای: neurosphere

تعداد نتایج: 653  

2014
Woo Sang Lee Junhye Kwon Dong Ho Yun Young Nam Lee Eun Young Woo Myung-Jin Park Jae-Seon Lee Young-Hoon Han In Hwa Bae

We already had reported that Bcl-w promotes invasion or migration in gastric cancer cells and glioblastoma multiforme (GBM) by activating matrix metalloproteinase-2 (MMP-2) via specificity protein 1 (Sp1) or β-cateinin, respectively. High expression of Bcl-w also has been reported in GBM which is the most common malignant brain tumor and exhibits aggressive and invasive behavior. These reports ...

Journal: :Neuro-oncology 2022

Abstract Calmodulin-binding transcription activator 1 (CAMTA1) is a factor located on chromosome 1p, and we have recently reported that CAMTA1 expression reduced neurosphere formation tumor growth in nude mice, suggesting can function as suppressor experimental glioma. In the present study, investigated molecular network of CAMTA-1 glioma cells. We established cell lines with doxycycline-induci...

ژورنال: ارمغان دانش 2019

Background and aim: Glioblastoma tumors are the most invasive brain tumors with the origin of neural tissue in the brain. Because of the low success rate of treatment for this type of tumor, the need for a search for new therapies is justified. Glacium flavum is widely used in the pharmaceutical industry due to its richness in alkaloids. In this study, the toxic effects of hydroalcoholic extrac...

2017
Qiang He Zhanwei Jia Ying Zhang Xiumin Ren

We aimed to investigate the effect of morin hydrate on neural stem cells (NSCs) isolated from mouse inner ear and its potential in protecting neuronal hearing loss. 3-(4,5-dimethyl-2-thiazolyl)-2,5-diphenyl-2-H-tetrazolium bromide (MTT) and bromodeoxyuridine incorporation assays were employed to assess the effect of morin hydrate on the viability and proliferation of in vitro NSC culture. The N...

2015
Swetlana Sirko Johannes Beckers Martin Irmler

Here, we review the stem cell hallmarks of endogenous neural stem cells (NSCs) during development and in some niches of the adult mammalian brain to then compare these with reactive astrocytes acquiring stem cell hallmarks after traumatic and ischemic brain injury. Notably, even endogenous NSCs including the earliest NSCs, the neuroepithelial cells, generate in most cases only a single type of ...

2013
Vanesa Nieto-Estévez Jaime Pignatelli Marcos J. Araúzo-Bravo Anahí Hurtado-Chong Carlos Vicario-Abejón

Neurosphere cell culture is a commonly used model to study the properties and potential applications of neural stem cells (NSCs). However, standard protocols to culture NSCs have yet to be established, and the mechanisms underlying NSC survival and maintenance of their undifferentiated state, in response to the growth factors FGF-2 and EGF are not fully understood. Using cultures of embryonic a...

2017
Yohei Bamba Masahiro Nonaka Natsu Sasaki Tomoko Shofuda Daisuke Kanematsu Hiroshi Suemizu Yuichiro Higuchi Ritsuko K. Pooh Yonehiro Kanemura Hideyuki Okano Mami Yamasaki

Study Design We established induced pluripotent stem cells (iPSCs) and neural stem/progenitor cells (NSPCs) from three newborns with spina bifida aperta (SBa) using clinically practical methods. Purpose We aimed to develop stem cell lines derived from newborns with SBa for future therapeutic use. Overview of Literature SBa is a common congenital spinal cord abnormality that causes defects i...

2010
Li Li Tara L. Walker Ying Zhang Eirinn W. Mackay Perry F. Bartlett

Although a number of growth factors have been shown to be involved in neurogenesis, the role of inflammatory cytokines remains relatively unexplored in the normal brain. Here we investigated the effect of interferon gamma (IFN ) in the regulation of neural precursor (NP) activity in both the developing and the adult mouse brain. Exogenous IFN inhibited neurosphere formation from the wild-type n...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 2001
V Calaora B Rogister K Bismuth K Murray H Brandt P Leprince M Marchionni M Dubois-Dalcq

Neuregulin 1 (Nrg-1) isoforms have been shown to influence the emergence and growth of oligodendrocytes, the CNS myelin-forming cells. We have investigated how Nrg-1 signaling of ErbB receptors specifically controls the early stages of oligodendrocyte generation from multipotential neural precursors (NPs). We show here that embryonic striatal NPs express multiple Nrg-1 transcripts and proteins ...

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