Results 1 to 10 of about 16,363 (182)

Morphogenesis underlying the development of the everted teleost telencephalon

open access: yesNeural Development, 2012
Background Although the mechanisms underlying brain patterning and regionalization are very much conserved, the morphology of different brain regions is extraordinarily variable across vertebrate phylogeny.
Stephen Wilson   +2 more
exaly   +3 more sources

Morphological and Histometric Alterations in Gonadal and Neural Tissues of Native and Non-Native Fishes From the Lower Doce River Basin in Southeastern Brazil. [PDF]

open access: yesAnat Histol Embryol
ABSTRACT The ichthyofauna of the lower Doce River basin has been exposed to multiple anthropogenic stressors. Among these, the collapse of the Fundão mining tailings dam in Mariana, Minas Gerais, Brazil, in 2015 resulted in massive fish mortality and widespread contamination of aquatic environments.
Marcon L   +8 more
europepmc   +2 more sources

A Structural Atlas of the Developing Zebrafish Telencephalon Based on Spatially-Restricted Transgene Expression

open access: yesFrontiers in Neuroanatomy, 2022
Zebrafish telencephalon acquires an everted morphology by a two-step process that occurs from 1 to 5 days post-fertilization (dpf). Little is known about how this process affects the positioning of discrete telencephalic cell populations, hindering our ...
Isaac Bianco   +2 more
exaly   +3 more sources

Whole-Brain Monosynaptic Inputs and Outputs of Corticotropin-Releasing Hormone Neurons of the Paraventricular Nucleus of the Hypothalamus in Male Mice. [PDF]

open access: yesCNS Neurosci Ther
Using rabies‐based monosynaptic retrograde tracing and AAV anterograde labeling, this study maps the brain‐wide inputs and outputs of PVN CRH neurons, identifying them as a key hub coordinating stress, autonomic, and behavioral responses. ABSTRACT Objective The paraventricular nucleus of the hypothalamus (PVN) is a central hub integrating ...
Yue Z   +11 more
europepmc   +2 more sources

Collective decision-making under predator threat is faster in guppy shoals selected for larger telencephalon size [PDF]

open access: yesAnimal Cognition
Avoiding predation is essential for most animals. For group-living species, effective predator avoidance relies on making fast and accurate collective decisions.
Annika Boussard   +5 more
doaj   +2 more sources

Gene expression mapping of conserved GABAergic interneuron markers in developing zebrafish [PDF]

open access: yesFrontiers in Molecular Neuroscience
γ-Aminobutyric acid (GABA)-expressing interneurons play a crucial role in regulating brain activity, and their impairment or loss is linked to various neurological disorders.
Bingyao Zhu   +4 more
doaj   +2 more sources

Asparagine Synthetase Deficiency: Neuropathological Evidence of Disrupted Cortical Development. [PDF]

open access: yesJIMD Rep
ABSTRACT Asparagine synthetase deficiency (ASNSD) is a rare metabolic disease causing congenital microcephaly, severe developmental delay, and spastic quadriplegia. Although the central nervous system is severely affected, other organ systems appear unaffected by asparagine deficiency.
Bobić M   +15 more
europepmc   +2 more sources

The mammalian DM domain transcription factor Dmrta2 is required for early embryonic development of the cerebral cortex. [PDF]

open access: yesPLoS ONE, 2012
Development of the mammalian telencephalon is precisely organized by a combination of extracellular signaling events derived from signaling centers and transcription factor networks.
Daijiro Konno   +6 more
doaj   +1 more source

Two-Phase Lineage Specification of Telencephalon Progenitors Generated From Mouse Embryonic Stem Cells

open access: yesFrontiers in Cell and Developmental Biology, 2021
Proper brain development requires precisely controlled phases of stem cell proliferation, lineage specification, differentiation, and migration. Lineage specification depends partly on concentration gradients of chemical cues called morphogens.
Makoto Nasu   +4 more
doaj   +1 more source

Development of subdomains in the medial pallium of Xenopus laevis and Trachemys scripta: Insights into the anamniote-amniote transition

open access: yesFrontiers in Neuroanatomy, 2022
In all vertebrates, the most dorsal region of the telencephalon gives rise to the pallium, which in turn, is formed by at least four evolutionarily conserved histogenetic domains.
Sara Jiménez, Nerea Moreno
doaj   +1 more source

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