Primary Hippocampal Neurons
Primary 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.
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.
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.
11:19
A Simplified Method for Ultra-Low Density, Long-Term Primary Hippocampal Neuron Culture
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Cited by 45 •
2016
Low density cultures of primary hippocampal neurons usually require glia feeder layer to supply neurotrophic factors and sustain longevity. We describe here a simplified method to culture ultra-low density neurons on glass coverslips in the presence of a high density neuronal feeder layer, which facilitates investigation of specific neuronal-autonomous mechanisms.
14:11
Imaging Dendritic Spines of Rat Primary Hippocampal Neurons using Structured Illumination Microscopy
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Cited by 10 •
2014
This article describes a working protocol to image dendritic spines from hippocampal neurons in vitro using Structured Illumination Microscopy (SIM). Super-resolution microscopy using SIM provides image resolution significantly beyond the light diffraction limit in all three spatial dimensions, allowing the imaging of individual dendritic spines with improved detail.
FAQs
Their development can be assessed by observing axon and dendrite extension, synaptic connection formation, and electrical activity over time. These features provide functional and structural indicators of how cultured cells respond to engineered environments. The resulting measurements help researchers determine whether a bioengineered platform supports neuronal growth and communication rather than only maintaining cell survival.
Substrate properties can influence how neurons extend processes, establish connections, and organize within a culture. Because these cells respond to their physical environment, changing the engineered substrate provides a way to examine neuronal compatibility and connectivity under controlled conditions. This makes them useful for comparing biomaterials intended for neural interfaces or regenerative technologies.
Chemical signals and electrical stimulation act as controllable inputs for examining neuronal responses in vitro. Researchers can evaluate resulting changes in electrical activity, neurotransmitter release, connectivity, or overall network behavior. This approach links engineered cues with functional neuronal outcomes and helps determine whether a platform can support or modulate communication among cultured hippocampal cells.
These cells provide both structural and functional readouts for interface performance. Their axons and dendrites indicate how well they interact with a material or device, while electrical activity and neurotransmitter release reveal whether communication remains functional. Together, these responses allow researchers to assess neuronal compatibility, connectivity, and network behavior within an engineered neural interface.
A study generally begins by maintaining the isolated cells under controlled culture conditions, followed by examination of neuronal growth and connection formation. Researchers then expose the cultures to selected substrates, chemical signals, electrical stimulation, or engineered platforms and assess structural and functional responses. The measurements support evaluation of compatibility, connectivity, and network behavior.
Primary hippocampal neuron cultures can be used to assess neural interfaces, biomaterials, microfluidic platforms, and engineered tissue models. Their responses reveal whether each platform supports neuronal development, connectivity, and communication under controlled conditions. This information helps guide the design of systems intended to model brain function or contribute to regenerative technology development.
Experiments can provide evidence about neuronal compatibility, axon and dendrite development, synaptic connectivity, electrical activity, neurotransmitter release, and collective network behavior. These outcomes connect the properties of an engineered environment with neuronal function. In bioengineering, such evidence helps researchers compare design strategies and identify platforms that better support organized neural communication.
Cultured hippocampal neurons combine biologically relevant cellular behavior with controlled experimental conditions. Researchers can use this combination to study how engineered materials, microfluidic environments, or stimulation schemes influence neuronal connections and activity. The resulting observations help bridge cellular neurobiology and bioengineering by informing tissue models and technologies designed to reproduce aspects of brain function.