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Updated: Jun 20, 2026

A Microfluidic Chip for the Versatile Chemical Analysis of Single Cells

A Microfluidic Chip for the Versatile Chemical Analysis of Single Cells

Published on: October 15, 2013

High-Throughput Microfluidic Technologies for Rapidly Screening Pollutant-Induced Cell Health Effects.

Blanca I Quiñones-Díaz¹, Niphattha Wongwiset², Pratik Kamat³

¹McKetta Department of Chemical Engineering, University of Texas at Austin, Austin, Texas 78712, United States.

ACS Bio & Med Chem Au

|November 17, 2025

Summary

Researchers developed a high-throughput method to assess cellular responses to air pollutants. Combining microscopy and microfluidics, they found that mixtures of selenium and manganese may be less toxic than selenium alone, offering a new approach to study environmental health.

Keywords:

lung cells microfluidic morphology particulate matter pollution

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Last Updated: Jun 20, 2026

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Generation of Dynamical Environmental Conditions using a High-Throughput Microfluidic Device

Generation of Dynamical Environmental Conditions using a High-Throughput Microfluidic Device

Published on: April 17, 2021

Area of Science:

Environmental Health
Toxicology
Cellular Biology

Background:

Air pollution is linked to various diseases, particularly lung conditions.
The diverse chemical composition of air pollutants necessitates research into specific component effects.
Understanding cellular responses to pollutant mixtures is crucial for public health.

Purpose of the Study:

To develop a high-throughput pipeline for assessing cellular susceptibility to air pollutants.
To investigate the combined effects of selenium (Se) and manganese (Mn) on cellular health.
To validate a microscopy-based morphological profiling approach for toxicity screening.

Main Methods:

Utilized microscopy-based morphological profiling to assess cellular responses to formaldehyde.
Analyzed particulate matter (PM) composition across different geographical locations.
Employed microfluidic technology to create multi-component metal (Se and Mn) mixtures for combinatorial screening.
Performed high-throughput morphological screening as a proxy for toxicity.

Main Results:

Established dose-dependent morphological profiles for formaldehyde-exposed cells.
Identified differential abundance of Se and Mn in PM samples from various locations.
Combinatorial Se and Mn exposure showed dynamic cellular responses.
Exposure to Se and Mn mixtures resulted in healthier cellular phenotypes compared to Se alone.

Conclusions:

Developed a cost-effective, high-throughput pipeline for screening biological responses to air pollutant mixtures.
Demonstrated the feasibility of using morphological profiling to assess toxicity.
The findings provide a foundation for future studies on the health impacts of complex air pollutant mixtures.