Results 11 to 20 of about 2,427,089 (317)
Stemness in Cancer: Stem Cells, Cancer Stem Cells, and Their Microenvironment [PDF]
Stemness combines the ability of a cell to perpetuate its lineage, to give rise to differentiated cells, and to interact with its environment to maintain a balance between quiescence, proliferation, and regeneration. While adult Stem Cells display these properties when participating in tissue homeostasis, Cancer Stem Cells (CSCs) behave as their ...
Pedro M. Aponte, Andrés Caicedo
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Stemming vision loss with stem cells [PDF]
Dramatic advances in the field of stem cell research have raised the possibility of using these cells to treat a variety of diseases. The eye is an excellent target organ for such cell-based therapeutics due to its ready accessibility, the prevalence of vasculo- and neurodegenerative diseases affecting vision, and the availability of animal models to ...
Valentina, Marchetti +3 more
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Two converging events took place on 9 August that ought to have the scientific community scratching its collective head. One of these is an anniversary: On that date in 2001, President George W. Bush signed an Executive Order banning any use of federal funds to support research on stem cells (save, of course, for those 78 preexisting cell lines, only ...
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Activities of the Loja W-STEM node
The 3rd meeting of the W-STEM ERASMUS + Capacity-building in Higher Education European Project (Ref. 598923-EPP-1-2018-1-ES-EPPKA2-CBHE-JP) had scheduled to be held in Guadalajara (Mexico). The COVID-19 pandemic did not allow us to meet face-to-face, and
Loja W-STEM node
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Persistent Wnt/β-catenin signaling determines dorsalization of the postnatal subventricular zone and neural Stem cell specification into oligodendrocytes and glutamatergic neurons [PDF]
In the postnatal and adult central nervous system (CNS), the subventricular zone (SVZ) of the forebrain is the main source of neural stem cells (NSCs) that generate olfactory neurons and oligodendrocytes (OLs), the myelinating cells of the CNS.
Raineteau, Olivier +17 more
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To STEM or not to STEM? That is not the question
The aim of this study is to identify the faults in Science, Technology, Engineering and Mathematics (STEM) education and to provide an approach to how these deficiencies can be eliminated. The STEM approach can provide students with an interdisciplinary point of view to gain creativity, critical thinking, high-level skills of thinking and problem ...
Kubat, U., Guray, E.
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Stemness, cancer, and cancer stem cells [PDF]
The ability of cancers to grow indefinitely has fueled the idea that cancer and stem cells may have common underlying mechanisms. Detailed gene expression maps have now shown the diversity and distinctiveness in gene expression programs associated with stemness in embryonic and adult stem cells. These maps have further revealed a shared transcriptional
David J, Wong +2 more
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STEM crisis or STEM surplus? Yes and yes [PDF]
The last decade has seen considerable concern regarding a shortage of science, technology, engineering, and mathematics (STEM) workers to meet the demands of the labor market. At the same time, many experts have presented evidence of a STEM worker surplus. A comprehensive literature review, in conjunction with employment statistics, newspaper articles,
Xue, Yi, Larson, Richard Charles
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Evaluation of the impact of the STEM Ambassadors programme upon STEM Ambassadors [PDF]
STEM Learning is the largest provider of STEM education and careers support to schools, colleges and community groups in the UK providing training, CPD sessions, free resources and governor support. The STEM Ambassador programme is one of STEM Learning’s
Blake, H., Percy, C.
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Neural crest-derived stem cells [PDF]
The neural crest is a transient embryonic structure in vertebrates that gives rise to most of the peripheral nervous system (PNS) and to several non-neural cell types, including smooth muscle cells of the cardiovascular system, pigment cells in the skin,
Sommer, L, Shakhova, O
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