Results 41 to 50 of about 244,035 (260)

Conserved localization of Pax6 and Pax7 transcripts in the brain of representatives of sarcopterygian vertebrates during development supports homologous brain regionalization

open access: yesFrontiers in Neuroanatomy, 2014
Many of the genes involved in brain patterning during development are highly conserved in vertebrates and similarities in their expression patterns help to recognize homologous cell types or brain regions.
Nerea eMoreno   +5 more
doaj   +1 more source

CRISPR/Cas9-based QF2 knock-in at the tyrosine hydroxylase (th) locus reveals novel th-expressing neuron populations in the zebrafish mid- and hindbrain

open access: yesFrontiers in Neuroanatomy, 2023
Catecholaminergic neuron clusters are among the most conserved neuromodulatory systems in vertebrates, yet some clusters show significant evolutionary dynamics.
Christian Altbürger   +4 more
doaj   +1 more source

Looking for the origins of the human brain: The role of South Africa in the history of palaeoneurology

open access: yesSouth African Journal of Science
In 1925, Raymond Arthur Dart published his description and interpretations of the ‘Taung Child’ in the journal Nature, including a description of the natural brain endocast associated with the face and mandible.
Amélie Beaudet   +3 more
doaj   +1 more source

Sourcing high tissue quality brains from deceased wild primates with known socio‐ecology

open access: yesMethods in Ecology and Evolution, 2023
The selection pressures that drove dramatic encephalisation processes through the mammal lineage remain elusive, as does knowledge of brain structure reorganisation through this process.
Tobias Gräßle   +22 more
doaj   +1 more source

Expression of Urocortin 3 mRNA in the Central Nervous System of the Sea Lamprey Petromyzon marinus

open access: yesBiology, 2021
In this study, we analyzed the organization of urocortin 3 (Ucn3)-expressing neuronal populations in the brain of the adult sea lamprey by means of in situ hybridization.
Daniel Sobrido-Cameán   +2 more
doaj   +1 more source

Sound localization circuits in reptiles

open access: yesFrontiers in Amphibian and Reptile Science
Location of sound sources is a fundamental task of the auditory system. Recent studies have shown that land vertebrates employ an array of sound localization strategies.
Dawei Han   +4 more
doaj   +1 more source

An Adult Brain Atlas Reveals Broad Neuroanatomical Changes in Independently Evolved Populations of Mexican Cavefish

open access: yesFrontiers in Neuroanatomy, 2019
A shift in environmental conditions impacts the evolution of complex developmental and behavioral traits. The Mexican cavefish, Astyanax mexicanus, is a powerful model for examining the evolution of development, physiology, and behavior because multiple ...
Cody Loomis   +17 more
doaj   +1 more source

Central Nervous System Neuroblastoma, FOXR2‐Activated: A Pooled Analysis of Published Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) neuroblastoma, FOXR2‐activated, is a recently recognized entity in the WHO CNS5 classification, defined by activation of the FOXR2 transcription factor and unique histopathological features. This review synthesizes available literature and pooled clinical data, providing insight into demographics ...
Sudarshawn Damodharan   +1 more
wiley   +1 more source

Genetic manipulation of betta fish

open access: yesFrontiers in Genome Editing, 2023
Betta splendens, also known as Siamese fighting fish or “betta,” is a freshwater fish species renowned for its astonishing morphological diversity and extreme aggressive behavior.
Alec Palmiotti   +9 more
doaj   +1 more source

Feasibility and Safety of Somato‐Cognitive Coordination Therapy for Cerebellar Ataxia Following Pediatric Brain Tumor Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cerebellar ataxia after pediatric brain tumor treatment can cause persistent gait, balance, and speech impairment, yet no established rehabilitation strategy exists. Somato‐cognitive coordination therapy (SCCT) is a virtual reality–guided intervention designed to promote sensorimotor integration through visually constrained reaching
Masanobu Takeuchi   +10 more
wiley   +1 more source

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