Levels of thyroxine in these mice have been shown to be significantly lower when compared with wild-type controls. As thyroxine is critical for inner ear development, we delivered thyroxine to these mice during the prenatal or postnatal stage of development. Both the treatments could not ameliorate hearing loss or correct deformities in the tectorial membrane of these mutant mice, suggesting that a deficiency in tmprss1 affects
thyroxine responsiveness in the inner ear in vivo. NeuroReport 21: 897-901 (C) 2010 Wolters Kluwer Health vertical bar Lippincott Williams & Wilkins.”
“It is well accepted that all the elements of an episode are combined together by the hippocampus to form an episodic representation. In this study, we further investigated whether the activation pattern of the hippocampus during multifeatural episodic
HER2 inhibitor encoding with temporal discontinuities varies with recollective detail in a graded way. Specifically, in the present functional magnetic resonance imaging study, we manipulated two associative Avapritinib mouse features, color and size, and presented the features and the item sequentially. Right hippocampal activation increased with the number of features successfully bound to the item, supporting a graded role of hippocampal activation in bridging temporal discontinuities for integrating multiple episodic features. NeuroReport 21: 902-906 (C) 2010 Wolters Kluwer Health vertical bar Lippincott Williams & Wilkins.”
“Glutamatergic synapses form onto both glutamatergic and GABAergic neurons. These two types of glutamatergic synapses differ in their electrical responses.
to high-frequency stimulation and postsynaptic density protein composition. However, it is not known whether they differ in the actin cytoskeleton composition. In the present study, we used hippocampal neuronal cultures prepared from glutamate decarboxylase 67 (GAD67)-GFP knock-in mice and analyzed the differences MK1775 in the actin cytoskeleton at glutamatergic synapses contacting GABAergic and glutamatergic neurons. Drebrin-binding actin filaments enriched in dendritic spines are known to play a pivotal role in spine formation. Immunocytochemical analyses demonstrated that drebrin accumulated at glutamatergic synapses on GABAergic neurons as well as at those on glutamatergic neurons. However, the density of drebrin clusters along dendrites in GABAergic neurons was significantly lower than those of glutamatergic neurons. Furthermore, the level of drebrin accumulating at glutamatergic synapses was lower on GABAergic neurons than on glutamatergic neurons.