The Journal of Visualized Experiments (JoVE) is a peer reviewed, PubMed-indexed video journal. Our mission is to increase the productivity of scientific research.

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 JoVE General

Non-plasma Bonding of PDMS for Inexpensive Fabrication of Microfluidic Devices


JoVE 410 11/01/2007

1Department of Biomedical Engineering, University of California, Irvine (UCI), 2Stem Cell Research Center, University of California, Irvine (UCI), 3Institute for Brain Aging and Dementia, University of California, Irvine (UCI)

In this video we demonstrate how to use the neuron microfluidic device without plasma bonding.

 JoVE Neuroscience

Study Glial Cell Heterogeneity Influence on Axon Growth Using a New Coculture Method


JoVE 2111 9/06/2010

1Department of Neurosurgery, Cedars Sinai Medical Center, UCLA, 2Basic Medicine School, Fourth Military Medical University, 3Department of Neurology, David Geffen School of Medicine, UCLA, 4Aerospace Medicine School, Fourth Military Medical Univeristy

In this protocol, we described a new method to study the influence of glial cell heterogeneity on axon growth with an in vitro co-culture system. Rat cortical glial cells were cultured to confluence and cocultured with highly purified rat dorsal root ganglia neurons. Different glial cell influence on neurons adhesion and axon growth was compared directly in the same culture. This method provides a new way to directly study the glial cell heterogeneity influence on neuron adhesion and axon growth.

 JoVE Neuroscience

Growth and Differentiation of Adult Hippocampal Arctic Ground Squirrel Neural Stem Cells


JoVE 2199 1/07/2011

1Alaska Basic Neuroscience Program, Institute of Arctic Biology, University of Alaska at Fairbanks, 2Department Biochemistry, Hood College, 3Department of Cell Biology, Neuronascent, Inc., 4Research and Development, Neuronascent, Inc.

Neural stem cells were prepared from the hippocampus of adult non-hibernating yearling Arctic ground squirrels (AGS). These neural stem cells can be expanded through numerous passages, differentiated and maintained as a nearly 50:50 neuron to glial culture.

 JoVE General

Efficient Differentiation of Mouse Embryonic Stem Cells into Motor Neurons


JoVE 3813 6/09/2012

Nemours Biomedical Research, Alfred I. duPont Hospital for Children

We developed a new protocol to improve efficiency of in vitro differentiation of mouse embryonic stem cells into motor neurons. The differentiated ES cells acquired motor neurons features as evidenced by expression of neuronal and motor neuron markers using immunohistochemical techniques.

 JoVE General

A Neuronal and Astrocyte Co-Culture Assay for High Content Analysis of Neurotoxicity


JoVE 1173 5/05/2009

Bioscience Division, High Content Analysis Research and Development, Millipore Inc

This article describes a novel protocol and reagent set designed for sensitive measurement of neurotoxic effects of compounds and treatments on co-cultures of neurons and astrocytes using high content analysis. Results demonstrate that high content analysis represents an exciting novel technology for neurotoxicity assessment.

 JoVE General

Direct Imaging of ER Calcium with Targeted-Esterase Induced Dye Loading (TED)


JoVE 50317 5/07/2013

1Institute for Clinical Neurobiology, University of Wuerzburg, 2Department of Synapses - Circuits - Plasticity, Max Planck Institute of Neurobiology, Martinsried, 3Walter Brendel Centre of Experimental Medicine, Ludwig-Maximilians University of Munich

Targeted-esterase induced dye loading (TED) supports the analysis of intracellular calcium store dynamics by fluorescence imaging. The method bases on targeting of a recombinant Carboxylesterase to the endoplasmic reticulum (ER), where it improves the local unmasking of synthetic low-affinity Ca2+ indicator dyes in the ER lumen.

 JoVE Neuroscience

Isolating Nasal Olfactory Stem Cells from Rodents or Humans


JoVE 2762 8/22/2011

1NICN, Aix Marseille University, 2LNPM, Aix Marseille University, 3ENT Department, Aix Marseille University, 4Gene expression Laboratory, The Salk Institute for Biological Studies, 5Laboratory of Speech and Language, Aix Marseille University, 6Centre d'Investigations Cliniques en Biothérapie, Aix Marseille University

We describe here a method for biopsying olfactory mucosa from rat and human nasal cavities. These biopsies can be used for either identifying molecular anomalies in brain diseases or isolating multipotent adult stem cells that can be utilized for cell transplantation in animal models of brain trauma/disease.

 JoVE Bioengineering

Plasma Lithography Surface Patterning for Creation of Cell Networks


JoVE 3115 6/14/2011

1Aerospace and Mechanical Engineering, University of Arizona, 2Biomedical Engineering IDP and BIO5 Institute, University of Arizona

A versatile plasma lithography technique has been developed to generate stable surface patterns for guiding cellular attachment. This technique can be applied to create cell networks including those that mimic natural tissues and has been used for studying several, distinct cell types.

 JoVE General

Neuronal Cell Cultures from Aplysia for High-Resolution Imaging of Growth Cones


JoVE 662 2/20/2008

Department of Biological Sciences, Purdue University

Aplysia californica neurons develop large growth cones in culture that are excellent for high-resolution imaging of growth cone motility and guidance. Here, we present a protocol for dissection and plating of Aplysia bag cell neurons as well as for setting up a chamber for live cell imaging.

 JoVE Immunology and Infection

Primary Microglia Isolation from Mixed Glial Cell Cultures of Neonatal Rat Brain Tissue


JoVE 3814 8/15/2012

1Neuroscience Program, Uniformed Services University, 2Department of Anatomy, Physiology, and Genetics, Uniformed Services University, 3Molecular and Cell Biology, Uniformed Services University

Isolating primary microglia from the cellular heterogeneity of the brain is essential to investigate their role in both physiological and pathological conditions. This protocol describes a mechanical isolation and mixed cell culture technique that provides high yield and high purity, viable primary microglial cells for in vitro study and downstream applications.

 JoVE Neuroscience

The Specification of Telencephalic Glutamatergic Neurons from Human Pluripotent Stem Cells


JoVE 50321 4/14/2013

1Department of Neuroscience, The University of Connecticut Health Center, 2Department of Genetics and Developmental Biology, The University of Connecticut Health Center, 3Stem Cell Institute, The University of Connecticut Health Center

This procedure yields telencephalic neurons by going through checkpoints which are similar to those observed during human development. The cells are allowed to spontaneously differentiate, are exposed to factors which push them towards the neural lineage, are isolated, and are plated onto coverslips to allow for terminal differentiation and maturation.

 JoVE Neuroscience

Bilaminar Co-culture of Primary Rat Cortical Neurons and Glia


JoVE 3257 11/12/2011

Department of Pharmacology and Physiology, Drexel University College of Medicine

Here we provide a protocol for culturing rat cortical neurons in the presence of a glial feeder layer. The cultured neurons establish polarity and create synapses, and can be separated from the glia for use in various applications, such as electrophysiology, calcium imaging, cell survival assays, immunocytochemistry, and RNA/DNA/protein isolation.

 JoVE Neuroscience

The Analysis of Purkinje Cell Dendritic Morphology in Organotypic Slice Cultures


JoVE 3637 3/21/2012

Anatomical Institute, Department of Biomedicine, University of Basel

We present a protocol that permits to view and to quantitatively asses the morphology of the dendritic tree of individual Purkinje cells grown in organotypic cerebellar slice cultures. This protocol is intended to promote studies on the mechanisms of Purkinje cell dendritic development.

 JoVE General

Isolation and Culture of Post-Natal Mouse Cerebellar Granule Neuron Progenitor Cells and Neurons


JoVE 990 1/16/2009

1Department of Genetics and Development, Columbia University, 2Department of Pathology and Cell Biology, Columbia University, 3Department of Neuroscience, Columbia University, 4Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School

Here we present a method to isolate and culture cerebellar granule neuron progenitor cells and cerebellar granule neurons from postnatal mouse.

 JoVE Neuroscience

Production of Lentiviral Vectors for Transducing Cells from the Central Nervous System


JoVE 4031 5/24/2012

Department of Neurology and Hope Center for Neurological Disorders, Washington University School of Medicine

In this protocol we describe production, purification and titration of lentiviral vectors. We provide an example of lentiviral vector-mediated gene delivery in primary cultured neurons and astrocytes. Our methods may also apply to other cell types in vitro and in vivo.

 JoVE Neuroscience

Imaging Analysis of Neuron to Glia Interaction in Microfluidic Culture Platform (MCP)-based Neuronal Axon and Glia Co-culture System


JoVE 4448 10/14/2012

1Department of Neuroscience, Tufts University, 2Neuroscience Program, Tufts Sackler School of Graduate Biomedical Sciences

This study describes the procedures of setting up a novel neuronal axon and (astro)glia co-culture platform. In this co-culture system, manipulation of direct interaction between a single axon (and single glial cell) becomes feasible, allowing mechanistic analysis of the mutual neuron to glial signaling.

 JoVE General

Rapid and Efficient Generation of Neurons from Human Pluripotent Stem Cells in a Multititre Plate Format


JoVE 4335 3/05/2013

1Max Planck Institute for Molecular Biomedicine, 2Medical Faculty, University of Münster

Protocols for neuronal differentiation of pluripotent human stem cells (hPSCs) are often time-consuming and require substantial cell culture skills. Here, we have adapted a small molecule-based differentiation procedure to a multititre plate format, allowing simple, rapid, and efficient generation of human neurons in a controlled manner.

 JoVE General

Adult and Embryonic Skeletal Muscle Microexplant Culture and Isolation of Skeletal Muscle Stem Cells


JoVE 2051 9/21/2010

School of Biosciences, University of Birmingham

The micro-dissected explants technique is a robust and reliable method for isolating proliferative skeletal muscle cells from juvenile, adult or embryonic muscles as a source of skeletal muscle stem cells. Uniquely, these cells have been clonally derived to produce skeletal muscle stem cell lines used for in vivo transplantation.

 JoVE General

A Multi-compartment CNS Neuron-glia Co-culture Microfluidic Platform


JoVE 1399 9/10/2009

1Department of Electrical and Computer Engineering, Texas A&M University (TAMU), 2Department of Veterinary Integrative Biosciences, Texas A&M University (TAMU)

We developed a novel multi-compartment neuron co-culture microsystem platform for in vitro CNS axon-glia interaction research. The platform is capable of conducting up to six independent experiments in parallel and was fabricated using a newly developed macro/micro hybrid fabrication method.

 JoVE General

In vivo-like Organotypic Murine Retinal Wholemount Culture


JoVE 1634 1/11/2010

Institute for Anatomy, Department of Neuroanatomy, University of Duisburg-Essen

This video article demonstrates the establishment of organotypic retinal wholemount cultures and a cytospin procedure for analysis of exogenously induced effects. Organotypic retinal wholemount cultures mimic the in vivo situation and significantly facilitate the accessibility of murine retinas for experimental manipulations while circumventing the disadvantages of classical murine animal models.

 JoVE Clinical and Translational Medicine

High Content Screening in Neurodegenerative Diseases


JoVE 3452 1/06/2012

1Department of Clinical Genetics, VU University Medical Center, 2Center for Neurogenomics and Cognitive Research, Neuroscience Campus Amsterdam

We describe a methodology combining automated cell culturing with high-content imaging to visualize and quantify multiple cellular processes and structures, in a high-throughput manner. Such methods can aid in the further functional annotation of genomes as well as identify disease gene networks and potential drug targets.

 JoVE Neuroscience

Progenitor-derived Oligodendrocyte Culture System from Human Fetal Brain


JoVE 4274 12/20/2012

1Laboratory of Molecular Medicine and Neuroscience, National Institute of Neurological Disorders and Stroke, National Institutes of Health, 2Laboratory of Neurophysiology, National Institute of Neurological Disorders and Stroke, National Institutes of Health

Primary, human fetal brain-derived, multipotential progenitor cells proliferate in vitro while maintaining the capacity to differentiate into neurons and astrocytes. This work shows that neural progenitors can be induced to differentiate through stages of the oligodendrocytic lineage by conditioning with select growth factors.

 JoVE Neuroscience

Genetic Study of Axon Regeneration with Cultured Adult Dorsal Root Ganglion Neurons


JoVE 4141 8/17/2012

1Department of Orthopaedic Surgery, Johns Hopkins University School of Medicine, 2Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine

An in vitro model for genetic study of axon regeneration using cultured adult mouse dorsal root ganglion neurons is described. The method includes a re-suspension/re-plating step to allow axon re-growth from neurons undergoing genetic manipulation. This approach is especially useful for loss-of-function studies of axon regeneration using RNAi-based protein knockdown.

 JoVE General

Monitoring Cell-autonomous Circadian Clock Rhythms of Gene Expression Using Luciferase Bioluminescence Reporters


JoVE 4234 9/27/2012

Department of Biological Sciences, The University of Memphis

Circadian clocks function within individual cells, i.e., they are cell-autonomous. Here, we describe methods for generating cell-autonomous clock models using non-invasive, luciferase-based real-time bioluminescence technology. Reporter cells provide tractable, functional model systems for studying circadian biology.

 JoVE General

How to Culture, Record and Stimulate Neuronal Networks on Micro-electrode Arrays (MEAs)


JoVE 2056 5/30/2010

1Department of Neurology, Emory University School of Medicine, 2Coulter Department of Biomedical Engineering, Laboratory for Neuroengineering, Georgia Institute of Technology and Emory, University School of Medicine, 3Emory University School of Medicine

This protocol provides the necessary information for setting up, caring for, recording from and electrically stimulating cultures on MEAs. In vitro networks provide a means for asking physiologically relevant questions at the network and cellular levels leading to a better understanding of brain function and dysfunction.

 JoVE Neuroscience

Isolation and Expansion of the Adult Mouse Neural Stem Cells Using the Neurosphere Assay


JoVE 2393 11/20/2010

1 Department of Anatomical Sciences, Shiraz University of Medical Sciences, Shiraz, Iran, 2Department of Neurosurgery, University of Florida

This video protocol demonstrates the neurosphere assay method to generate and expand neural stem cells from the adult mouse periventricular region, and provides technical insights to ensure one can achieve reproducible neurosphere cultures.

 JoVE Neuroscience

Quantifying Synapses: an Immunocytochemistry-based Assay to Quantify Synapse Number


JoVE 2270 11/16/2010

1Department of Neurobiology, Duke University, 2Department of Cell Biology, Duke University

This protocol details how to quantify synapse number both in dissociated neuronal culture and in brain sections using immunocytochemistry. Using compartment-specific antibodies, we label presynaptic terminals as well as sites of postsynaptic specialization. We define synapses as points of colocalization between the signals generated by these markers.

 JoVE General

Naïve Adult Stem Cells Isolation from Primary Human Fibroblast Cultures


JoVE 50185 5/03/2013

1Department of Dermatology and Institute for Medical Engineering, Technische Universität München, 2Department of Dermatology and Allergology, Technische Universität München

We report a method to isolate naïve multipotent skin-derived precursor (SKP) cells from primary human fibroblast cultures. We show that these SKPs derived from fibroblast cultures share similar stem cell properties to the ones derived directly from human skin biopsies. These cells express the neural crest marker, nestin, in addition to the multipotent markers such as OCT4 and Nanog.

 JoVE Neuroscience

Derivation of Enriched Oligodendrocyte Cultures and Oligodendrocyte/Neuron Myelinating Co-cultures from Post-natal Murine Tissues


JoVE 3324 8/21/2011

1Regenerative Medicine Program, Ottawa Hospital Research Institute, 2Department of Cellular and Molecular Medicine, University of Ottawa, 3Department of Pharmacological Sciences, Stony Brook University, 4Department of Medicine, University of Ottawa

This article describes methods to derive enriched populations of murine oligodendrocyte precursor cells (OPCs) in primary culture, which differentiate to produce mature oligodendrocytes (OLs). In addition, this report describes techniques to produce murine myelinating co-cultures by seeding mouse OPCs onto a neurite bed of mouse dorsal root ganglion neurons (DRGNs).

 JoVE Neuroscience

Derivation of Glial Restricted Precursors from E13 mice


JoVE 3462 6/20/2012

1Hugo W. Moser Research Institute at Kennedy Krieger, Johns Hopkins University, 2Department of Neurology, Johns Hopkins School of Medicine, 3University of Maryland, 4Experimental Neurology, Biogen Idec, 5The Brain Science Institute, Johns Hopkins School of Medicine, 6Department of Pediatrics, Johns Hopkins School of Medicine

This protocol outlines the derivation of Glial Restricted Precursors from fetal spinal cords and maintained in vitro either for transplantation or for the study of oligodendrocytic lineage.

 JoVE Neuroscience

An Optimized Procedure for Fluorescence-activated Cell Sorting (FACS) Isolation of Autonomic Neural Progenitors from Visceral Organs of Fetal Mice


JoVE 4188 8/17/2012

Division of Genetic Medicine, Department of Medicine, Vanderbilt University School of Medicine

An optimized procedure to purify neural crest-derived neuronal progenitors from fetal mouse tissues is described. This method takes advantage of expression from fluorescent reporter alleles to isolate discrete populations by fluorescence-activated cell sorting (FACS). The technique can be applied to isolate neuronal subpopulations throughout development or from adult tissues.

 JoVE Neuroscience

A Functional Motor Unit in the Culture Dish: Co-culture of Spinal Cord Explants and Muscle Cells


JoVE 3616 4/12/2012

Biozentrum, University of Basel

Cultured muscle cells are an inadequate model to recapitulate innervated muscle in vivo. A functional motor unit can be reproduced in vitro by innervation of differentiated human primary muscle cells using rat embryo spinal cord explants. This article describes how co-cultures of spinal cord explants and muscle cells are established.

 JoVE Neuroscience

Dissection, Culture, and Analysis of Xenopus laevis Embryonic Retinal Tissue


JoVE 4377 12/23/2012

Department of Biology, College of William and Mary

Xenopus laevis provides an ideal model system for studying cell fate specification and physiological function of individual retinal cells in primary cell culture. Here we present a technique for dissecting retinal tissues and generating primary cell cultures that are imaged for calcium activity and analyzed by in situ hybridization.

 JoVE Neuroscience

Dissection and Culture of Commissural Neurons from Embryonic Spinal Cord


JoVE 1773 5/25/2010

1Molecular Biology of Neural Development, Institut de Recherches Cliniques de Montréal, 2Division of Experimental Medicine and Program in Neuroengineering, McGill University, 3Program in Neuroengineering, McGill University, 4Montreal Neurological Institute, 5Department of Anatomy and Cell Biology, McGill University, 6Department of Biology, McGill University, 7Department of Medicine, Universite de Montreal - University of Montreal

This video demonstrates a method to dissect and culture commissural neurons from E13 rat dorsal spinal cord. Dissociated commissural neurons are useful to study the cellular and molecular mechanisms of axon growth and guidance.

 JoVE Immunology and Infection

A Primary Neuron Culture System for the Study of Herpes Simplex Virus Latency and Reactivation


JoVE 3823 4/02/2012

1Department of Microbiology, New York University School of Medicine, 2Molecular Neurobiology Program, Skirball Institute for Biomolecular Medicine, New York University School of Medicine, 3Department of Otolaryngology, New York University School of Medicine, 4Department of Cell Biology, New York University School of Medicine, 5Department of Physiology and Neuroscience, New York University School of Medicine, 6Department of Psychiatry, New York University School of Medicine, 7Center for Neural Science, New York University School of Medicine

The protocol describes an efficient and reproducible model system to study herpes simplex virus type 1 (HSV-1) latency and reactivation. The assay employs homogenous sympathetic neuron cultures and allows for the molecular dissection of virus-neuron interactions using a variety of tools including RNA interference and expression of recombinant proteins.

 JoVE Neuroscience

Isolation and Culture of Mouse Cortical Astrocytes


JoVE 50079 1/19/2013

1Institute of Anatomy and Cell Biology, University of Freiburg, 2Centre of Chronic Immunodeficiency (CCI), University Medical Centre Freiburg, University of Freiburg

Astrocytes have been recognized to be versatile cells participating in fundamental biological processes that are essential for normal brain development and function, and central nervous system repair. Here we present a rapid procedure to obtain pure mouse astrocyte cultures to study the biology of this major class of central nervous system cells.

 JoVE Neuroscience

Culturing and Electrophysiology of Cells on NRCC Patch-clamp Chips


JoVE 3288 2/07/2012

1Institute for Microstructural Sciences, National Research Council of Canada, 2Institute for Biological Sciences, National Research Council of Canada, 3Hotchkiss Brain Institute, University of Calgary

We show how planar patch-clamp chips fabricated at the National Research Council of Canada are sterilized, primed, loaded with medium, plated with cells, and used for electrophysiological recordings.

 JoVE Neuroscience

Efficient Derivation of Human Neuronal Progenitors and Neurons from Pluripotent Human Embryonic Stem Cells with Small Molecule Induction


JoVE 3273 10/28/2011

1San Diego Regenerative Medicine Institute, 2Xcelthera, 3Department of Neurosurgery, Harvard Medical School, 4Division of SCI Research, VA Boston Healthcare System, 5Program in Stem Cell & Regenerative Biology, Sanford-Burnham Medical Research Institute, 6La Jolla IVF

We have established a protocol for induction of neuroblasts direct from pluripotent human embryonic stem cells maintained under defined conditions with small molecules, which enables derivation of a large supply of human neuronal progenitors and neuronal cell types in the developing CNS for neural repair.

 JoVE General

Live Imaging of Dense-core Vesicles in Primary Cultured Hippocampal Neurons


JoVE 1144 5/29/2009

Department of Biological Sciences, Simon Fraser University

Live cell imaging is of particular utility when studying the dynamics of organelle trafficking. Here we describe a protocol for live imaging of dense-core vesicles in cultured neurons using wide-field fluorescence microscopy. This protocol is flexible and can be adapted to image other organelles such as mitochondria, endosomes, and peroxisomes.

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