Results 31 to 40 of about 21,728 (222)

Parrots have evolved a primate-like telencephalic-midbrain-cerebellar circuit

open access: yesScientific Reports, 2018
It is widely accepted that parrots show remarkable cognitive abilities. In mammals, the evolution of complex cognitive abilities is associated with increases in the size of the telencephalon and cerebellum as well as the pontine nuclei, which connect ...
Cristián Gutiérrez-Ibáñez   +2 more
doaj   +1 more source

Functional morphology of the brain of the African giant pouched rat (Cricetomys gambianus Waterhouse, 1840)

open access: yesOnderstepoort Journal of Veterinary Research, 2014
A gross morphological study of the brain of the African giant pouched rat (Cricetomys gambianus Waterhouse, 1840) was undertaken in order to document its normal features and assess the structure-function paradigm.
Chikera S. Ibe   +2 more
doaj   +1 more source

Foxg specifies sensory neurons in the anterior neural plate border of the ascidian embryo

open access: yesNature Communications, 2019
Vertebrate telencephalon formation requires Foxg-Fgf8 cross-regulation, but while ascidians express Foxg in the neural plate, they lack a telencephalon.
Boqi Liu, Yutaka Satou
doaj   +1 more source

Rostro-Caudal and Caudo-Rostral Migrations in the Telencephalon: Going Forward or Backward?

open access: yesFrontiers in Neuroscience, 2017
The generation and differentiation of an appropriate number of neurons, as well as its distribution in different parts of the brain, is crucial for the proper establishment, maintenance and plasticity of neural circuitries.
Nuria Ruiz-Reig, Michèle Studer
doaj   +1 more source

The Zebrafish Amygdaloid Complex – Functional Ground Plan, Molecular Delineation, and Everted Topology

open access: yesFrontiers in Neuroscience, 2020
In mammals and other tetrapods, a multinuclear forebrain structure, called the amygdala, forms the neuroregulatory core essential for emotion, cognition, and social behavior.
Baylee A. Porter   +2 more
doaj   +1 more source

Amino Acid Carriers of the Solute Carrier Families 7 (SLC7) and 38 (SLC38) Are Involved in Leucine Sensing in the Brain of Atlantic Salmon (Salmo salar)

open access: yesFrontiers in Marine Science, 2021
Sensing of amino acids in fish brain, especially branched-chain amino acids (BCAA) like leucine, is involved in regulation of feed intake through different mechanisms. However, there is limited information regarding the possible involvement of mechanisms
Sara Comesaña   +6 more
doaj   +1 more source

Spatial Learning Promotes Adult Neurogenesis in Specific Regions of the Zebrafish Pallium

open access: yesFrontiers in Cell and Developmental Biology, 2022
Adult neurogenesis could be considered as a homeostatic mechanism that accompanies the continuous growth of teleost fish. As an alternative but not excluding hypothesis, adult neurogenesis would provide a form of plasticity necessary to adapt the brain ...
Laura S. Mazzitelli-Fuentes   +12 more
doaj   +1 more source

Toward Cell‐Specific Molecular MRI: Modulating Chemical Exchange Saturation Transfer Contrast With Manganese

open access: yesAngewandte Chemie, EarlyView.
Manganese‐modulated chemical exchange saturation transfer (CEST) MRI, Manga CEST, leverages intracellular Mn2+ uptake to selectively perturb CEST contrast. Comparing Z‐spectra before and after Mn reveals compartment‐specific contributions. In vivo, neuron‐enriched Mn accumulation induces frequency‐dependent attenuation (3–4 ppm), enabling cell‐weighted
Eleonora Cavallari   +3 more
wiley   +2 more sources

Self-formation of concentric zones of telencephalic and ocular tissues and directional retinal ganglion cell axons

open access: yeseLife, 2023
The telencephalon and eye in mammals are originated from adjacent fields at the anterior neural plate. Morphogenesis of these fields generates telencephalon, optic-stalk, optic-disc, and neuroretina along a spatial axis.
Wei Liu   +4 more
doaj   +1 more source

Neuron-Radial Glial Cell Communication via BMP/Id1 Signaling Is Key to Long-Term Maintenance of the Regenerative Capacity of the Adult Zebrafish Telencephalon

open access: yesCells, 2021
The central nervous system of adult zebrafish displays an extraordinary neurogenic and regenerative capacity. In the zebrafish adult brain, this regenerative capacity relies on neural stem cells (NSCs) and the careful management of the NSC pool. However,
Gaoqun Zhang   +7 more
doaj   +1 more source

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