Polymer-coated Petri Dish

A polymer-coated Petri dish is a cell-culture vessel whose surface contains a synthetic or natural polymer that modifies adhesion, wettability, and cellular interactions. In neuroscience, coatings such as poly-D-lysine or poly-L-lysine provide positively charged surfaces that promote attachment of negatively charged neuronal membranes and extracellular matrix components, supporting cell spreading and neurite extension. These dishes help maintain primary neurons, neural stem cells, and other neural cultures for microscopy, electrophysiology, and neurotoxicity studies. By improving culture consistency and reducing cell loss, polymer-coated surfaces enable more reliable investigations of neuronal morphology, connectivity, development, and responses to experimental treatments.

Polymer-coated Petri Dish - Related Videos

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JoVE EoE - Neuronal Culture Techniques

Preparation of Collagen-Coated Compartmented Culture Dishes for Neuronal Cell Culture

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2025

This video demonstrates constructing a three-compartment cell culture system using collagen and non-reactive grease. This system is used to observe interactions between glioma cells and axons in real-time.

Preparation of Highly Porous Coordination Polymer Coatings on Macroporous Polymer Monoliths for Enhanced Enrichment of Phosphopeptides

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Cited by 12 •

2015

A procedure for the preparation of porous hybrid separation media composed of a macroporous polymer monolith internally coated by a high surface area microporous coordination polymer is presented.

Production of Cardiac Extracellular Matrix from Adult Human Fibroblasts for Culture Dish Coating

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Cited by 1 •

2024

Fibroblasts isolated from the adult human heart were cultured to confluence on gelatin-coated dishes to produce the myocardium-specific extracellular matrix. After decellularization, this substrate can be used for the culture and study of other cardiac cells and cell-matrix interactions.

Education

JoVE Core - Chemistry

Polymers

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2020

The word polymer is derived from the Greek words “poly” which means “many” and “mer” which means “parts”. Polymers are long chains of molecules composed of repeating units of smaller molecules, known as monomers. They either occur naturally, such as DNA and proteins, or can be constructed synthetically, like plastics. They have varied structural characteristics, such as linear chains, branched chains, or complex networks, that contribute to the properties that they exhibit. Additionally,...

Research

JoVE Journal - Bioengineering
Free Sample

Polymer Microarrays for High Throughput Discovery of Biomaterials

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Cited by 32 •

2012

A description of the formation of a polymer microarray using an on-chip photopolymerization technique. The high throughput surface characterization using atomic force microscopy, water contact angle measurements, X-ray photoelectron spectroscopy and time of flight secondary ion mass spectrometry and a cell attachment assay is also described.

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