Buscar
Mostrando ítems 1-10 de 1439
The influence of connectivity on the firing rate in a neuronal network with electrical and chemical synapses
(ELSEVIER SCIENCE BVAMSTERDAM, 2012-02-01)
We study the firing rate properties of a cellular automaton model for a neuronal network with chemical synapses. We propose a simple mechanism in which the nonlocal connections are included, through electrical and chemical ...
Electrodynamics of Neurotransmitters and Kirchhoff’s Laws at Neural Synapse
(IEEE, 2023)
Since the neural synapse consists in the unstoppable pass of charged electrically neurotransmitters from a neuron to another, then it might be directly explained by the Kirchhoff laws. In this paper, the usage of these ...
Connexin-Mediated Signaling at the Immunological Synapse
(MDPI, 2020)
The immunological synapse (IS) is an intercellular communication platform, organized at the contact site of two adjacent cells, where at least one is an immune cell. Functional IS formation is fundamental for the modulation ...
How Are Synapses Born? A Functional and Molecular View of the Role of the Wnt Signaling Pathway
(2022)
Synaptic transmission is a dynamic process that requires precise regulation. Early in life, we must be able to forge appropriate connections (add and remove) to control our behavior. Neurons must recognize appropriate ...
Activity-dependent regulation of the gabaergic synapse
(Universidad de Valparaíso, 2021)
ABSTRACT:
Excitatory and inhibitory balance play a fundamental role in regulation and maintenance of cerebral activity. Inhibitory regulation occurs by the action of diverse GABAergic cells that show activity-dependent ...
Modulation of the dendritic cell-T-cell synapse to promote pathogen immunity and prevent autoimmunity
(FUTURE MEDICINE LTD, 2011)
The molecular interactions occurring at the interface between dendritic cells (DCs) and T cells play an important role in the immune surveillance against infectious agents, as well as in autoimmune pathogenesis. Therefore, ...
New insights to the functional role of the T cell-Antigen Presenting Cell immunological synapse
(Sociedad de Biología de Chile, 2002)
Neurotrophin-3 regulates ribbon synapse density in the cochlea and induces synapse regeneration after acoustic trauma
(eLife Sciences Publications, 2014-10)
Neurotrophin-3 (Ntf3) and brain derived neurotrophic factor (Bdnf) are critical for sensory neuron survival and the establishment of neuronal projections to sensory epithelia in the embryonic inner ear, but their postnatal ...
Dendrodendritic synapses in the mouse olfactory bulb external plexiform layer
(Wiley, 2015-06)
Odor information relayed by olfactory bulb projection neurons, mitral and tufted cells (M/T), is modulated by pairs of reciprocal dendrodendritic synaptic circuits in the external plexiform layer (EPL). Interneurons, which ...