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Using Human Primary Foreskin Fibroblasts to Study Cellular Damage and Mitochondrial Dysfunction
Cristina A Nadalutti1, Samuel H Wilson1
1Genome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, NIH, Research Triangle Park, Raleigh, North Carolina.
Current Protocols in Toxicology
|November 17, 2020
Summary
This study presents three simple protocols for assessing human primary foreskin fibroblast (FSK) cell viability and mitochondrial function. These methods utilize readily available materials for accurate in vitro research, enhancing drug development models.
Area of Science:
- Cell Biology
- Mitochondrial Research
- Biotechnology
Background:
- Cell lines are common research models but may not reflect in vivo conditions.
- Human primary cells offer more relevant data due to their preserved in vivo characteristics.
- Human foreskin fibroblasts (FSK) are valuable primary cells isolated from discarded surgical tissue.
Purpose of the Study:
- To describe three straightforward protocols for studying cellular viability and mitochondrial function in FSK cells.
- To provide researchers with accessible methods for analyzing primary human cells.
- To establish reliable techniques for evaluating mitochondrial health and cellular damage.
Main Methods:
- Isolation and culture of human primary foreskin fibroblasts (FSK) from clinical tissue.
- Determination of cell viability using crystal violet staining.
- Assessment of mitochondrial status and cellular damage via transmission electron microscopy.
Main Results:
- Successfully isolated and maintained FSK cells.
- Established protocols for reliable cell viability and mitochondrial function assessment.
- Demonstrated the utility of these methods in recapitulating physiological conditions and studying toxic effects.
Conclusions:
- The presented protocols offer easy and effective methods for studying FSK cells.
- These techniques enhance the study of cellular health, metabolism, and disease models.
- The methods provide valuable tools for research in drug development and human health.

