Results 91 to 100 of about 51,992 (374)
Synthetic epoxy-pregnan steroids: effects on anxiety behavior in rats [PDF]
Neurosteroids like 3α-OH-5α-pregnan-20-one (allopregnanolone) and 3α-OH-5β-pregnan-20-one (pregnanolone) modulate the γ-aminobutyric acid-A (GABAA) receptor function and produce several effects that can be considered for therapeutical pruposes like ...
Coirini, Hector+2 more
core +1 more source
Abstract Invasive gray squirrels (Sciurus carolinensis) have replaced the native red squirrel (Sciurus vulgaris) across much of Great Britain over the last century. Several factors have been proposed to underlie this replacement, but here we investigated the potential for dietary competition in which gray squirrels have better feeding performance than ...
Philip G. Cox, Peter J. Watson
wiley +1 more source
Abstract The three mammalian auditory ossicles enhance sound transmission from the tympanic membrane to the inner ear. The anterior anchoring of the malleus is one of the key characters for functional classification of the auditory ossicles. Previous studies revealed a medial outgrowth of the mallear anterior process, the processus internus ...
Franziska Fritzsche+2 more
wiley +1 more source
Patterning of the telencephalic neuroepithelium is a tightly regulated process controlled by transcription factors and signalling molecules. The cortical primordium is flanked by two signalling centres, the hem medially, and the antihem laterally.
Geeta Godbole+3 more
doaj +1 more source
Notochord grafts do not suppress formation of neural crest cells or commissural neurons [PDF]
Grafting experiments previously have established that the notochord affects dorsoventral polarity of the neural tube by inducing the formation of ventral structures such as motor neurons and the floor plate.
Artinger, Kristin B.+1 more
core
Neurogenin3 restricts serotonergic neuron differentiation to the hindbrain [PDF]
The development of the nervous system is critically dependent on the production of functionally diverse neuronal cell types at their correct locations.
Carcagno, Abel Luis+4 more
core +1 more source
Dopamine plays an important role in several forms of synaptic plasticity in the hippocampus, a crucial brain structure for working memory (WM) functioning.
H. Cardoso-Cruz+4 more
semanticscholar +1 more source
Bioimaging of the sense organs and brain of fishes and reptiles. Left panel: 3D reconstruction of the head and brain of the deep‐sea viperfish Chauliodus sloani following diceCT. Right panel: A 3D reconstruction of a 70‐day‐old embryo head of the bearded dragon Pogona vitticeps following diceCT, showing the position of the segmented brain within the ...
Shaun P. Collin+9 more
wiley +1 more source
Determinou-se valor médio do vertebral heart size (VHS) em cães da raça Yorkshire Terrier. Foram selecionados 30 cães clinicamente normais, com média de peso de 2,42±0,64kg e idades entre um e seis anos.
M.G. Castro+4 more
doaj +1 more source
Local and regional heterogeneity underlying hippocampal modulation of cognition and mood. [PDF]
While the hippocampus has been classically studied for its role in learning and memory, there is significant support for a role of the HPC in regulating emotional behavior.
Jimenez, Jessica C+2 more
core +2 more sources