Related Experiment Video
Updated: May 30, 2026

15:05
Functional Evaluation of Biological Neurotoxins in Networked Cultures of Stem Cell-derived Central Nervous System Neurons
Published on: February 5, 2015
In vitro neurotoxicology: an introduction
Lucio G Costa1, Gennaro Giordano, Marina Guizzetti
1Department of Environmental and Occupational Health Sciences, University of Washington, Seattle, WA, USA. lgcosta@u.washington.edu
Methods in Molecular Biology (Clifton, N.J.)
|August 5, 2011
Summary
This chapter introduces neurotoxicology and highlights how in vitro methods are crucial for studying neurotoxicity mechanisms and developmental neurotoxicity. These approaches offer valuable models for screening potential neurotoxicants.
Area of Science:
- Neurotoxicology
- In vitro toxicology
Background:
- Overview of the field of neurotoxicology.
- Introduction to the significance of in vitro approaches.
- Exploration of in vitro models in neurotoxicity research.
Discussion:
- Role of in vitro methods in understanding neurotoxicity mechanisms.
- Application of in vitro models in developmental neurotoxicity studies.
- Utility of in vitro approaches for neurotoxicity screening.
Key Insights:
- In vitro techniques are essential for mechanistic neurotoxicity investigations.
- In vitro models facilitate the study of developmental neurotoxicity.
- These methods provide effective platforms for neurotoxicity screening.
Outlook:
- Future directions in in vitro neurotoxicology.
- Advancements in developing predictive in vitro models.
- Integration of in vitro data into risk assessment frameworks.
Related Concept Videos
Toxicity Testing in Animals
Toxicity tests in animals are grounded on two main assumptions: first, the effects observed in laboratory animals can be extrapolated to humans, especially when adjusted for body surface area; second, high-dose exposure in animals is essential to identify potential human hazards from lower doses. This is based on the quantal dose-response concept, which faces the challenge of extrapolating results from relatively few test animals to much larger human populations. For example, a 0.01% incidence...
In-vitro Mutagenesis
To learn more about the function of a gene, researchers can observe what happens when the gene is inactivated or “knocked out,” by creating genetically engineered knockout animals. Knockout mice have been particularly useful as models for human diseases such as cancer, Parkinson’s disease, and diabetes.

