Measurement of Tissue Non-Heme Iron Content using a Bathophenanthroline-Based Colorimetric Assay

作者： Tiago L. Duarte*1,2, João V. Neves*1,3,4 1i3S - Instituto de Investigação e Inovação em Saúde,Universidade do Porto, 2Basic and Clinical Research on Iron Biology, IBMC - Instituto de Biologia Molecular e Celular,Universidade do Porto, 3Iron and Innate Immunity, IBMC - Instituto de Biologia Molecular e Celular,Universidade do Porto, 4ICBAS - Instituto de Ciências Biomédicas Abel Salazar,Universidade do Porto

简介：

Overview

This article provides a protocol for measuring non-heme iron content in animal tissues using a colorimetric assay. The method is straightforward and can be implemented in most laboratories.

Key Study Components

Area of Science

• Neuroscience
• Biochemistry
• Animal Physiology

Background

• Non-heme iron is crucial for various biological processes.
• Measuring iron levels can help understand iron overload and deficiency.
• The assay is adaptable for different laboratory settings.
• It is suitable for various experimental animal models.

Purpose of Study

• To provide a reliable method for assessing tissue iron levels.
• To facilitate research on iron metabolism in animal models.
• To enable high-throughput analysis of tissue samples.

Methods Used

• Colorimetric assay using Bathophenanthroline.
• Tissue samples weighing 10 to 100 grams are prepared.
• Samples are accurately weighed using an analytical balance.
• The method can be adapted to microplate format.

Main Results

• The assay provides accurate measurements of non-heme iron.
• It is effective for detecting changes in tissue iron levels.
• The protocol is user-friendly and cost-effective.
• High sample throughput is achievable with microplate adaptation.

Conclusions

• The protocol is a valuable tool for researchers studying iron metabolism.
• It can be implemented in various laboratory environments.
• Future studies can utilize this method for broader applications.

Frequently Asked Questions