Results 41 to 50 of about 5,989 (280)

Neural Tube Development

open access: yesMedEdPORTAL, 2010
This web-based module provides clear, labeled animations of the significant tissues in central nervous system development of the embryo, starting with the completion of neurulation and including neural tube folding and elaboration of the brainstem ...
Donald Lowrie   +3 more
doaj   +1 more source

Multiple Cephalic Malformations in a Calf

open access: yesAnimals, 2020
Congenital malformations of the central nervous system (CNS) can affect the CNS alone or the CNS and craniofacial structures. Here, we report an unusual and complex congenital cephalic malformation observed in a 3-day-old male crossbreed calf.
Di Muro G.   +5 more
doaj   +1 more source

An Evolutionary Interpretation of Teleostean Forebrain Anatomy [PDF]

open access: yes, 2009
During the past few years, our investigations of the forebrain in the zebrafish (a teleost fish) have shown that its molecular anatomy and expression patterns of genes involved in the regulation of neuronal transmitter phenotypes, such as gamma ...
Mueller, Thomas, Wullimann, Mario F.
core   +1 more source

Genoarchitectonic Compartmentalization of the Embryonic Telencephalon: Insights From the Domestic Cat

open access: yesFrontiers in Neuroanatomy, 2021
The telencephalon develops from the alar plate of the secondary prosencephalon and is subdivided into two distinct divisions, the pallium, which derives solely from prosomere hp1, and the subpallium which derives from both hp1 and hp2 prosomeres. In this
Nikistratos Siskos   +3 more
doaj   +1 more source

Matrix Gla Protein expression pattern in the early avian embryo [PDF]

open access: yes, 2016
MGP (Matrix Gla Protein) is an extracellular matrix vitamin K dependent protein previously identified as a physiological inhibitor of calcification and shown to be well conserved among vertebrates during evolution.
Belo, José A.   +3 more
core   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Activation of Ras-ERK pathway by Fgf8 and its downregulation by Sprouty2 for the isthmus organizing activity [PDF]

open access: yes, 2008
In the previous studies, we showed that strong Fgf8 signaling activates the Ras-ERK pathway to induce cerebellum. Here, we show importance of negative regulation of this pathway.
Asuka Suzuki-Hirano   +2 more
core   +1 more source

Regulation of downstream neuronal genes by proneural transcription factors during initial neurogenesis in the vertebrate brain [PDF]

open access: yes, 2016
International audienceBACKGROUND: Neurons arise in very specific regions of the neural tube, controlled by components of the Notch signalling pathway, proneural genes, and other bHLH transcription factors.
Houda Hamdi-Rozé   +4 more
core   +3 more sources

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Molecular Regionalization of the Diencephalon [PDF]

open access: yes, 2012
The anatomic complexity of the diencephalon depends on precise molecular and cellular regulative mechanisms orchestrated by regional morphogenetic organizers at the neural tube stage.
Almudena Martinez-Ferre   +1 more
core   +2 more sources

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