Results 61 to 70 of about 323,224 (297)

Serum copper concentration in newborns with neural tube defects in northern Iran; A case control study [PDF]

open access: yes, 2009
Objective: This study was conducted to determine the eventual association between copper deficiency in newborns with neural tube defects (NTD) in Northern Iran. A high prevalence of neural tube defects has been reported from this region.
Golalipour, M.-J.   +2 more
core  

Essential role for PDGF signaling in ophthalmic trigeminal placode induction [PDF]

open access: yes, 2008
Much of the peripheral nervous system of the head is derived from ectodermal thickenings, called placodes, that delaminate or invaginate to form cranial ganglia and sense organs.
Bronner-Fraser, Marianne   +1 more
core   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Neurogenic decisions require a cell cycle independent function of the CDC25B phosphatase

open access: yeseLife, 2018
A fundamental issue in developmental biology and in organ homeostasis is understanding the molecular mechanisms governing the balance between stem cell maintenance and differentiation into a specific lineage.
Frédéric Bonnet   +7 more
doaj   +1 more source

Glycolytic activity is required for the onset of neural plate folding during neural tube closure in mouse embryos

open access: yesFrontiers in Cell and Developmental Biology, 2023
Physiological hypoxia is critical for placental mammalian development. However, the underlying mechanisms by which hypoxia regulates embryonic development remain unclear.
Daisuke Sakai   +6 more
doaj   +1 more source

The Influence of Neural Tube-derived Factors on Differentiation of Neural Crest Cells In Vitro.I. Histochemical Study on the Appearance of Adrenergic Cells [PDF]

open access: yes, 1985
The neural crest gives rise to numerous derivatives including adrenergic and cholinergic neurons, supportive cells of the nervous system, and melanocytes.
Bronner-Fraser, Marianne   +1 more
core   +1 more source

Inositol, neural tube closure and the prevention of neural tube defects

open access: yesBirth Defects Research, 2017
Susceptibility to neural tube defects (NTDs), such as anencephaly and spina bifida is influenced by genetic and environmental factors including maternal nutrition. Maternal periconceptional supplementation with folic acid significantly reduces the risk of an NTD‐affected pregnancy, but does not prevent all NTDs, and “folic acid non‐responsive” NTDs ...
Greene, ND, Leung, KY, Copp, AJ
openaire   +3 more sources

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Vital dye labelling of Xenopus laevis trunk neural crest reveals multipotency and novel pathways of migration [PDF]

open access: yes, 1993
Although the Xenopus embryo has served as an important model system for both molecular and cellular studies of vertebrate development, comparatively little is known about its neural crest.
Bronner-Fraser, Marianne   +2 more
core  

Dissecting early regulatory relationships in the lamprey neural crest gene network [PDF]

open access: yes, 2008
The neural crest, a multipotent embryonic cell type, originates at the border between neural and nonneural ectoderm. After neural tube closure, these cells undergo an epithelial–mesenchymal transition, migrate to precise, often distant locations, and ...
Basch   +22 more
core   +3 more sources

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