Hippocampal Neurons
Hippocampal Neurons - Related Videos
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.
03:35
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.
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.
10:27
Isolation and Culture of Hippocampal Neurons from Prenatal Mice
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Cited by 181 •
2012
We provide a protocol for the culture of highly purified hippocampal neurons from prenatal mouse brains without the use of a feeder glial cell layer.
07:18
Primary Culture of Hippocampal Neurons from P0 Newborn Rats
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Cited by 63 •
2008
The dissection and growth of cells from an individual brain area facilitates investigation of cellular and physiological parameters. We describe a method for primary cell culturing that produces neuron-enriched cultures in a serum-free environment.
FAQs
Information moves through two linked stages: electrical signals travel within a neuron, and neurotransmitter release communicates activity to other cells. This arrangement allows individual cells to convert internal electrical activity into signals that influence connected neurons. Studying both stages helps researchers relate cellular communication to broader circuit behavior involved in memory, spatial representation, and contextual processing.
Long-term potentiation strengthens connections when coordinated patterns of input repeatedly activate neural circuits. Its importance lies in showing how activity can produce a lasting change in circuit responsiveness rather than merely a transient signal. In hippocampal research, this activity-dependent plasticity provides a cellular mechanism for examining how learning-related experiences may alter communication within memory-associated networks.
Repeated, coordinated input is significant because it links the timing and pattern of activity to changes in connection strength. The resulting plasticity helps researchers examine how neural circuits encode relationships among experiences, locations, and surrounding context. This focus connects measurements of individual-cell signaling with network-level processes that support learning and memory.
Experiments can examine cellular signaling, electrical activity, neurotransmitter release, and activity-dependent changes in connection strength. Considering these features together helps distinguish immediate communication from longer-lasting circuit modification. The findings can clarify how cellular events and coordinated network activity contribute to learning and memory, rather than treating those functions as properties of isolated signals alone.
Their signaling and plasticity provide models for investigating epilepsy, Alzheimer’s disease, and age-related cognitive decline. Researchers can use these models to examine how altered cellular communication or network activity may relate to disease-associated changes in memory and cognition. This approach supports biology research that connects mechanisms at the neuron and circuit levels with neurological disorders.
Potential therapeutic strategies can be evaluated by examining their effects on cellular signaling, electrical activity, neurotransmitter release, or activity-dependent strengthening of connections. These measures provide mechanistic outcomes rather than relying only on broad behavioral descriptions. Such testing is relevant when researchers seek to determine whether an intervention influences neural processes associated with memory and cognitive decline.