Results 61 to 70 of about 6,824,203 (310)

Distinct molecular profile and restricted stem cell potential defines the prospective human cranial neural crest from embryonic stem cell state

open access: yesStem Cell Research, 2020
Neural crest cells are an embryonic multipotent stem cell population. Recent studies in model organisms have suggested that neural crest cells are specified earlier than previously thought, at blastula stages.
Maneeshi S. Prasad   +3 more
doaj   +1 more source

Introduction to Neural Stem Cells [PDF]

open access: yesStroke, 2007
Neural stem cells self-renew and give rise to neurons, astrocytes and oligodendrocytes. These cells hold great promise for neural repair after injury or disease. However, a great deal of information needs to be gathered before optimally using neural stem cells for neural repair.
openaire   +2 more sources

Neural Stem Cells in the Diabetic Brain [PDF]

open access: yesStem Cells International, 2012
Experimental diabetes in rodents rapidly affects the neurogenic niches of the adult brain. Moreover, behavioral disorders suggest that a similar dysfunction of the neurogenic niches most likely affects diabetic and prediabetic patients. Here, we review our present knowledge about adult neural stem cells, the methods used for their study in diabetic ...
Tomás P. Bachor, Ángela M. Suburo
openaire   +4 more sources

Comparing the paths of Hedgehog release in artificial and natural settings

open access: yesFEBS Letters, EarlyView.
Hh morphogens require solubilization factors to overcome their tight association with the plasma membrane and signal to distant cells, but the precise functions of these factors are controversial. Here, we use published in vivo observations as the most relevant evidence to test their suggested functions and discuss contradictions and gaps between in ...
Janna Puschmann, Kay Grobe
wiley   +1 more source

Spatiotemporal evolution of early innate immune responses triggered by neural stem cell grafting [PDF]

open access: yes, 2012
INTRODUCTION: Transplantation of neural stem cells (NSCs) is increasingly suggested to become part of future therapeutic approaches to improve functional outcome of various central nervous system disorders. However, recently it has become clear that only
Van der Linden, Annemie   +22 more
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Conditional activation of Bmi1 in embryonic and postnatal neural stem/progenitor cells in mouse models: analysis of its effect on their biological properties and tumourigenesis [PDF]

open access: yes, 2011
PhDThe Polycomb group protein Bmi1 is a key transcriptional regulator of self renewal of embryonic and adult neural stem and progenitor cells (NSPC) and its over-expression has been shown to occur in several types of brain tumour.
Yadırgı, Gökhan
core   +2 more sources

Neuroprotective effects of ginsenoside Rg1-induced neural stem cell transplantation on hypoxic-ischemic encephalopathy

open access: yesNeural Regeneration Research, 2015
Ginsenoside Rg1 is the major pharmacologically active component of ginseng, and is reported to have various therapeutic actions. To determine whether it induces the differentiation of neural stem cells, and whether neural stem cell transplantation after ...
Ying-bo Li   +4 more
doaj   +1 more source

Sildenafil enhances neurogenesis and oligodendrogenesis in ischemic brain of middle-aged mouse. [PDF]

open access: yesPLoS ONE, 2012
Adult neural stem cells give rise to neurons, oligodendrocytes and astrocytes. Aging reduces neural stem cells. Using an inducible nestin-CreER(T2)/R26R-yellow fluorescent protein (YFP) mouse, we investigated the effect of Sildenafil, a phosphodiesterase
Rui Lan Zhang   +7 more
doaj   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

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