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AAT Bioquest

What are the applications of cytotoxicity assessment?

Posted March 12, 2024


Answer

Cytotoxicity assessment measures the ability of compounds to cause cellular death. It has a wide range of applications in drug development and biomedical research. Some of the more notable applications of cytotoxicity assessment include:  

Assessing effectiveness of therapeutic interventions

Some therapeutic interventions, such as radiation therapy and chemotherapy, work by inducing cell death in target cell populations. The effectiveness of these therapeutic interventions can be assessed using cytotoxicity assessment. This data is pivotal for optimizing existing treatment protocols and developing new therapeutic strategies that are even more effective. 

Screening for potential remedies

High-throughput cytotoxicity assays can be used to facilitate the discovery of novel therapeutic agents. This is done by screening large libraries of compounds for their capacity to selectively target and kill cancer cells or other specified targets. 

Evaluating safety of medical devices and pharmaceuticals

Employing cytotoxicity assays to assess the potential detrimental effects of pharmaceutical agents and medical devices on living cells can be useful in preventing these products from causing unacceptable levels of cellular damage or death.  

Evaluating potential environmental contaminants

Employing cytotoxicity assays to assess the detrimental impacts of environmental contaminants such as pollution and pesticides on living cells helps researchers understand the risks associated with exposure to these substances. This is vital for devising strategies to mitigate their negative impact on human health and the environment.  

Investigating cell death mechanisms 

Analyzing how specific treatments or compounds induce cytotoxic effects offers valuable insight into the complex signaling pathways and biological processes underpinning cell damage and death. This helps researchers get a better understanding of the mechanisms involved in various diseases, facilitating the development of innovative and more effective therapeutic strategies. 

Additional resources

A Promising Method for the Determination of Cell Viability: The Membrane Potential Cell Viability Assay

Cell Cytotoxicity

Cell Meter™ Colorimetric Cell Cytotoxicity Assay Kit