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https://www.selleckchem.com/products/tmp195.html Here we report that modulators like histamine and corticosterone, acting through ASIC1a regulate synaptic plasticity, reducing the threshold for LTP induction of glutamatergic EPSCs. Our findings suggest a new role for ASIC1a mediating the neuromodulator action of histamine and corticosterone regulating specific forms of synaptic plasticity in the mouse ACC.Cerebellar Purkinje cells develop the most elaborate dendritic trees among neurons in the brain. To examine the role of Ca2+/calmodulin-dependent protein kinase (CaMK) IIα, IIβ and IV in the dendritic differentiation of Purkinje cells, we introduced siRNA against these CaMKs into Purkinje cells in cerebellar cell cultures using a single-cell electroporation technique. Single-cell electroporation enables us to transfer siRNA into specific cells within a heterogeneous cell population. In addition, we can easily and reliably transfer multiple types of siRNA into a cell simply by loading them together in one micropipette. Any one of the siRNA against CaMKIIα, IIβ and IV (single knockdown) or any combinations of two of the siRNA against these CaMKs (double knockdown) had no significant effects on the dendritic differentiation of Purkinje cells. However, the combination of all three siRNA against these CaMKs (triple knockdown) inhibited the branching of Purkinje cell dendrites. Furthermore, the triple knockdown reduced the phosphorylation of CREB in Purkinje cells. These findings suggest the promotion of dendritic differentiation of Purkinje cells by CaMKIIα, IIβ and IV and the possible involvement of phosphorylation of CREB as a common substrate of these CaMKs.Altered brain metabolism contributes to pathophysiology in cerebrovascular and neurodegenerative diseases such as stroke and Alzheimer's disease. Current clinical tools to study brain metabolism rely on positron emission tomography (PET) requiring specific hardware and radiotracers, or magnetic resonance spectrosc

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