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Environmental toxicology assessment: ALTERNATIVE

Environmental toxicology studies the effects of biological, physical, and chemical hazards on living organisms.

During project ALTERNATIVE, cardiac cells in a 3-dimensional microfluidic tissue-on-chip system will be exposed to different chemicals, and the toxicity thereof will be determined.

Alternative project logo biomedical research

 

 

 

 

Every day, we are exposed to a variety of potentially toxic chemicals present in our surrounding environment. 

For example, these can be pesticide residues in our food or residues and degradation products of various types of drugs (antibiotics, parasiticides, antimycotics, and anti-cancer drugs).

A cardiac tissue model for environmental toxicology assessment: introduction

They are found in different environmental compartments, including surface water, groundwater, soil, air, and biota, and have been recognized in the pharmacovigilance legislation in the EU as an emerging environmental issue.

Environmental toxicology is the field of science that analyses the effects of these compounds on living organisms.

 

Environmental toxicology plays a role in many aspects of our lives. Recently, an increase in cardiovascular diseases has been observed, with ischaemic heart disease and stroke representing, in 2019, the top-ranked causes of death among mature and aged populations.

 

One hypothesis is that this increase is related to exposure to environmental toxic chemicals.

Multiple chemical components have been shown to have cardiotoxic properties, for example, cleaning products, plastic food containers, primary and secondary tobacco smoke, and fuel combustion. A combination of these chemicals with pharmaceuticals could even worsen the effects.

 

Therefore, a standardized model for environmental toxicology assessment is needed and will be developed during the ALTERNATIVE project.

A cardiac tissue model for environmental toxicology assessment: project description

At the time being, animal models remain the gold standard for the assessment of environmental toxicology. Those models often fail to reproduce specific human biological milieus with consequent incapability to predict human response to chemical compounds. In addition, animal use in research is intensely debated from an ethical perspective.
 
We will design and develop a microfluidic system for the culture of cardiac cells for an extended period that allows the screening of different chemical compounds. 

Related content & results from this project

Funding

This project has received funding from the European Union under H2020-LC-GD-2020-3, grant agreement no. 101037090 (ALTERNATIVE).
 
Start date: 1 September 2021
End date: 31 August 2024
Overall budget: €5,499,757.25

Alternative_Logo_ELV_microfluidics_in vitro system biomedical researchFunded by the EU