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2006;444:756–60. Google Scholar | Crossref |  7 Dec 2006 Here we show that cancer stem cells contribute to glioma radioresistance through preferential activation of the DNA damage checkpoint response  28 Jul 2010 Neural Stem Cells through Recruitment of the DNA Damage BMI1 deficiency in GBM cells severely impaired DNA DSB response, resulting in increased sensitivity to iments, that CD133 cells preferentially activate the DN 8 Apr 2013 ATR functions in response to endogenous DNA damage; however, Glioma stem cells promote radioresistance by preferential activation of  23 Oct 2014 (38) Along this line, CHK1 is activated in response to DNA damage, Glioma stem cells promote radioresistance by preferential activation of  27 Apr 2014 radio-resistance in glioblastoma by regulating DNA repair and cell differentiation The stem-like state and preferential activation of DNA damage response in the GBM tumor-initiating cells contribute to their radio- 25 May 2020 Dr. Jason Hamlin discusses the role of brain tumor stem cells in the development of glioblastoma treatment resistance. 7 Jan 2014 Protocol for propagation of dissociated high grade glioma surgical specimens in medium to select for cells with cancer stem cell phenotype. Mario Capecchi describes the challenges in developing the technique of gene targeting, which allows the manipulation of genes from tissue culture cells to  8 Oct 2007 Our DNA is packaged in chromosomes, which occur in pairs – one Smithies initially tried to repair mutated genes in human cells. Embryonic stem cells – vehicles to the mouse germ line It is now possible to introd DNA, Elisa Kits, Gene, Pharmacological and non-pharmacological treatments for RNA and protein had been extracted from the malignant glioma cells in all migration of stem cell-like glioma cells, PTX may inhibit tumor cell progr Glioma stem cells promote radioresistance by preferential activation of the DNA damage response. Nature. 2006;444:756–60.

Glioma stem cells promote radioresistance by preferential activation of the dna damage response

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S Bao, Q Wu, RE McLendon, Y Hao, Q Shi, AB Hjelmeland,  The ability to prospectively distinguish glioma stem cells, which reside at the Similarly, glioma CSCs preferentially express the IL-6 receptor, which also promotes Cancer cells often activate redundant angiogenic pathways in res Collectively, glioblastoma offers a reliable cancer to study cancer stem cells (A) Critical epigenetic regulators drive GSC maintenance and response to cells promote radioresistance by preferential activation of the DNA damage res 21 Jun 2019 The cellular response to DNA damage is a complex process Rich, J.N. Glioma stem cells promote radioresistance by preferential activation of  1 Sep 2018 A consistent feature of the GSC and cancer stem cell DDR phenotype is the upregulation and/or constitutive activation of multiple components of both the DNA repair radiation resistance in relatively radiosensitive non-G brain tumors select for and induce a more stem-like population of cells that can activation of the DNA damage response. The CD133+ Glioma stem cells promote radioresistance by preferential activation of the DNA damage response. Glioma stem cells promote radioresistance by preferential activation of the DNA damage response. Nature. 2006;444:756–60. Google Scholar | Crossref |  7 Dec 2006 Here we show that cancer stem cells contribute to glioma radioresistance through preferential activation of the DNA damage checkpoint response  28 Jul 2010 Neural Stem Cells through Recruitment of the DNA Damage BMI1 deficiency in GBM cells severely impaired DNA DSB response, resulting in increased sensitivity to iments, that CD133 cells preferentially activate the DN 8 Apr 2013 ATR functions in response to endogenous DNA damage; however, Glioma stem cells promote radioresistance by preferential activation of  23 Oct 2014 (38) Along this line, CHK1 is activated in response to DNA damage, Glioma stem cells promote radioresistance by preferential activation of  27 Apr 2014 radio-resistance in glioblastoma by regulating DNA repair and cell differentiation The stem-like state and preferential activation of DNA damage response in the GBM tumor-initiating cells contribute to their radio- 25 May 2020 Dr. Jason Hamlin discusses the role of brain tumor stem cells in the development of glioblastoma treatment resistance.

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The fraction of tumour cells expressing CD133 (Prominin-1),… Cancer stem cells contribute to glioma radioresistance by an increase of DNA repair capacity through preferential activation of the DNA damage response checkpoints. Potential therapies that modulate or target cancer stem cells are also reviewed. 2006-12-01 · Glioma stem cells promote radioresistance by preferential activation of the DNA damage response Author(s): Shideng Bao , Qiulian Wu , Roger E. McLendon , Yueling Hao , Qing Shi , Anita B. Hjelmeland , Mark W. Dewhirst , Darell D. Bigner , Jeremy N. Rich Glioma stem cells promote radioresistance by preferential activation of the DNA damage response 2021-03-09 · Here we show that cancer stem cells contribute to glioma radioresistance through preferential activation of the DNA damage checkpoint response and an increase in DNA repair capacity. The fraction of tumour cells expressing CD133 (Prominin-1), a marker for both neural stem cells and brain cancer stem cells3,4,5,6, is enriched after radiation in gliomas.

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The population doubling time was … Comparative analysis of DNA repair in stem and nonstem glioma cell cultures. It has been reported that cancer stem cells may contribute to glioma radioresistance through preferential activation of the DNA damage checkpoint response and an increase in DNA repair capacity.

These findings contrast to some extent those reported by Singh and colleagues, that glioma cells exhibiting proliferation and self-renewal were exclusively CD133 positive ( 3 , 17 ). Profiling of matched pre- and post-treatment glioblastoma specimens revealed altered homeostasis of select miRNAs in response to radiation. Radiation-induced EV export of miR-603 simultaneously promoted the CSC state and up-regulated DNA repair to promote acquired resistance. These effects were abolished by exogenous miR-603 expression, suggesting potential for clinical translation. 2019-02-05 · Glioma stem cells promote radioresistance by preferential activation of the DNA damage response Nature , 444 ( 2006 ) , pp. 756 - 760 CrossRef View Record in Scopus Google Scholar In this study, CD133 (a marker of brain cancer stem cells) and nestin were co-expressed in GSCs isolated from GCs. The percent of CD133+ cells in GSCs and GCs were >80 and 2%, respectively.
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Glioma stem cells promote radioresistance by preferential activation of the dna damage response

Neoplastic Stem Cells Subject Areas on Research 4-Hydroperoxycyclophosphamide purging of breast cancer from the mononuclear cell fraction of bone marrow in patients receiving high-dose chemotherapy and autologous marrow support: a phase I trial. McLendon et al., "Glioma stem cells promote radioresistance by preferential activation of the DNA damage response," Nature, vol. The Role of Microglia and Macrophages in CNS Homeostasis, Autoimmunity, and Cancer 2006-10-18 · The mechanisms underlying tumour radioresistance have remained elusive. Here we show that cancer stem cells contribute to glioma radioresistance through preferential activation of the DNA damage Here we show that cancer stem cells contribute to glioma radioresistance through preferential activation of the DNA damage checkpoint response and an increase in DNA repair capacity.

In response to radiation, cells activate the DNA damage response (DDR), which initiates a series of cascades involving cell cycle checkpoint activation, various forms of DNA repair and, if unsuccessful, inducing apoptosis. GBMs are highly resistant to treatment for a number of reasons that will be discussed in more detail below.
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Radioisotopes - Applications in Physical Sciences - Scribd

Nature 2006; 444 : 756–760. CAS Article Google Scholar Glioma stem-like cells (GSCs) are recognized as a special population of GBM cells that contributes to tumorigenesis, radiochemoresistance, and recurrence [6-9].

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Nature. 2006; 444 (7120):756–760. They concluded that CD133 + cells can activate DNA damage checkpoint responses to a greater degree than CD133 − cells and thus repair DNA damage more efficiently.

Mario Capecchi describes the challenges in developing the technique of gene targeting, which allows the manipulation of genes from tissue culture cells to  8 Oct 2007 Our DNA is packaged in chromosomes, which occur in pairs – one Smithies initially tried to repair mutated genes in human cells. Embryonic stem cells – vehicles to the mouse germ line It is now possible to introd DNA, Elisa Kits, Gene, Pharmacological and non-pharmacological treatments for RNA and protein had been extracted from the malignant glioma cells in all migration of stem cell-like glioma cells, PTX may inhibit tumor cell progr Glioma stem cells promote radioresistance by preferential activation of the DNA damage response. Nature. 2006;444:756–60.