Hippocampal Tissue Isolation
Hippocampal Tissue Isolation - Related Videos
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.
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.
03:59
Formation and Expansion of Neurospheres from a Hippocampal Tissue
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2025
This video demonstrates the process of neurosphere formation and their expansion from hippocampal tissue. Neural stem and progenitor cells from the postnatal mouse dentate gyrus tissue proliferate and form primary neurospheres, which are then reseeded to form secondary neurospheres.
09:37
Isolation and Expansion of Adult Canine Hippocampal Neural Precursors
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Cited by 3 •
2016
The canine brain is a valuable model in which to study adult neurogenesis. Presented here are protocols for isolating and expanding adult canine hippocampal neural precursor cells from primary brain tissue.
03:42
Obtaining a Single-Cell Suspension from Mouse Hippocampal Tissue
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2025
This video demonstrates a protocol to obtain a highly viable single-cell suspension from the mouse brain hippocampus using a combination of automated mechanical dissociation and a mixture of enzymes to aid in enzymatic digestion.
FAQs
Accurate isolation depends on recognizing the hippocampus by its characteristic position and structural features within the brain. The tissue must then be separated carefully from adjacent regions to limit unwanted contamination or anatomical mixing. This precision matters because analyses of isolated samples are intended to reflect hippocampal tissue rather than signals contributed by surrounding brain areas.
Careful separation preserves the anatomical identity of the sample and improves its suitability for region-specific investigation. Rough or imprecise dissection can include neighboring tissue, weakening the connection between an observed cellular or molecular result and the hippocampus itself. Maintaining that distinction is especially relevant when studying neural development, synaptic plasticity, learning and memory, neurodegeneration, or epilepsy.
The isolated tissue must be preserved in a medium or fixation solution appropriate for the planned experiment. This choice is linked to whether the sample will undergo histology, gene or protein analysis, electrophysiology, or preparation of primary neuronal cultures. Matching preservation to the analytical goal helps maintain the properties required for the selected measurement or preparation.
A typical workflow begins by exposing the brain, locating the hippocampus through its position and structure, and dissecting it away from adjacent tissue. The recovered sample is then placed in a suitable medium or fixation solution. These stages connect anatomical identification with preservation, creating tissue that can be directed toward cellular, molecular, anatomical, or physiological analysis.
Isolated samples can support several levels of biological investigation. Histology examines tissue organization, while gene and protein analyses address molecular features. Electrophysiology can be used for physiological investigation, and primary neuronal culture preparation enables cellular studies. Together, these options allow researchers to examine hippocampal structure, molecular composition, cellular behavior, and functional properties.
This technique is useful when research requires focused examination of the hippocampus in processes such as neural development, synaptic plasticity, learning and memory, neurodegeneration, or epilepsy. Separating the region from surrounding brain tissue helps align the sample with questions specific to hippocampal anatomy, cells, molecules, or physiology, depending on the chosen downstream application.