Cortical Hippocampal Neurons
Cortical Hippocampal Neurons - Related Videos
15:40
Nucleofection and Primary Culture of Embryonic Mouse Hippocampal and Cortical Neurons
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Cited by 63 •
2011
This protocol outlines the steps required to dissect, transfect via electroporation and culture mouse hippocampal and cortical neurons. Short-term cultures may be used for studies of axon outgrowth and guidance, while long-term cultures can be used for studies of synaptogenesis and dendritic spine analysis.
17:46
Low-Density Primary Hippocampal Neuron Culture
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Cited by 15 •
2017
This article describes the protocol for culturing low-density primary hippocampal neurons growing on glass coverslips inverted over a glial monolayer. The neuron and glial layers are separated by paraffin wax beads. The neurons grown by this method are suitable for high-resolution optical imaging and functional assays.
03:48
A Technique to Culture Mouse Hippocampal Neurons
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2025
The video demonstrates a method for culturing neurons from murine hippocampi. Initially, the hippocampi undergo enzymatic digestion to break down the extracellular tissue matrix. Subsequently, the digested tissue is mechanically disrupted to isolate individual neurons. Finally, these neurons are cultured on glial feeder cells.
03:35
Dissociating and Culturing Neurons from Hippocampal Tissue Samples
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2025
This video demonstrates the dissociation and culture of hippocampal neurons from hippocampal tissue samples using enzymatic and mechanical dissociations. The treatment with Ara-C inhibits the growth of non-neuronal cells, facilitating the selective growth of hippocampal neurons.
02:04
Detection of Neuronal Aging in a Cortical Organoid Section
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2025
This video demonstrates the method of detecting aging neurons in cortical organoid sections by staining for beta-galactosidase activity, which is elevated in senescent cells. The enzyme cleaves a substrate to produce a blue product, followed by microscopic observation of the stained neurons.
FAQs
Information flows when these neurons generate action potentials and release neurotransmitters at synapses. This links electrical activity in one cell to signaling in another, allowing connected neurons to participate in organized circuits. In cultured preparations, this provides a tractable way to examine how neuronal communication contributes to network function.
Glutamatergic signaling supplies an excitatory form of communication among neurons. Its activity can influence connected cells and support the synaptic interactions required for circuit formation and refinement. Studying this signaling in cortical and hippocampal cultures helps relate neurotransmitter-based communication to synaptic plasticity, network activity, and neuronal circuit organization.
Activity-dependent changes in synaptic strength allow neural connections to be modified as neurons become active. This plasticity helps explain how circuits are formed and refined rather than remaining fixed. In neuroscience experiments, cultured cells provide a controlled model for connecting changes in synaptic strength with learning, memory, and broader circuit function.
Cultured cortical and hippocampal neurons offer tractable systems for examining how neuronal circuits develop and become refined. Researchers can study development alongside synaptic plasticity and network activity, linking cellular behavior to the organization of functional connections. This approach is useful when direct investigation of complex brain regions would make individual processes difficult to examine.
These cultures are suited to questions about neuronal development, synaptic plasticity, and network activity. They also support investigation of how neurons participate in circuits associated with perception, learning, memory, and cognition. Because the cells can be studied as experimental models, researchers can focus on cellular and synaptic processes underlying these broader functions.
Cultured cortical and hippocampal neurons serve as models for examining mechanisms of neurological disease at the level of neurons, synapses, and network activity. Researchers can use them to connect disease-related changes with altered neuronal communication or synaptic plasticity. These findings may clarify how disrupted cellular processes affect neural circuit function.
Cortical and hippocampal cultures provide experimental systems for evaluating drugs and neuroprotective strategies. Their neuronal signaling, synaptic plasticity, and network activity offer relevant outcomes for examining whether an intervention influences cellular communication or helps preserve neuronal function. This makes the cultures useful for linking candidate treatments with measurable neural processes.