Dose Uptake of Platinum- and Ruthenium-based Compound Exposure in Zebrafish by Inductively Coupled Plasma Mass Spectrometry with Broader Applications

作者： Brittany F. Karas1,2, Cathleen L. Doherty1, Kristin R. Terez2, Leonor Côrte-Real3, Keith R. Cooper1,2, Brian T. Buckley1 1Environmental and Occupational Health Sciences Institute,Rutgers University, 2Department of Biochemistry and Microbiology,Rutgers University, 3Centro de Química Estrutural and Departamento de Química e Bioquímica, Faculdade de Ciências,Universidade de Lisboa

简介：

Overview

This study presents a novel technique for quantifying metal uptake in zebrafish, addressing the challenge of unknown waterborne exposure. By utilizing inductively coupled plasma mass spectrometry (ICPMS) on digested tissue, researchers can validate dose responses effectively.

Key Study Components

Area of Science

• Neuroscience
• Environmental Toxicology
• Pharmacology

Background

• Zebrafish are a widely used model organism in research.
• Understanding metal uptake is crucial for environmental and clinical studies.
• Traditional methods have limitations in accurately measuring waterborne exposure.
• ICPMS provides a sensitive approach for trace metal analysis.

Purpose of Study

• To develop a reliable method for quantifying metal uptake in zebrafish.
• To enhance the understanding of pharmacological and environmental metal exposures.
• To validate dose-response relationships using tissue analysis.

Methods Used

• Inductively coupled plasma mass spectrometry (ICPMS) for metal quantification.
• Tissue digestion technique for zebrafish larvae.
• Application of high purity nitric acid for sample preparation.
• Analysis of metal uptake from cellular to organ system levels.

Main Results

• The developed technique allows for accurate quantification of metal uptake.
• It overcomes previous limitations in measuring waterborne exposure.
• Results indicate potential applications in pharmacological and environmental studies.
• The method shows promise for future research in various biological contexts.

Conclusions

• The new technique significantly improves the assessment of metal exposure in zebrafish.
• It provides a foundation for further studies on environmental and clinical implications.
• Future research can leverage this method for broader applications in toxicology.

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