Molecular Insights Into Cadmium Transport and Micronutrient Crosstalk in Rice: Towards Minimizing Grain Cd

Document Type

Article

Abstract

Rice is a staple food for more than half of the world's population, particularly in Asia. Cadmium (Cd) contamination in rice poses serious risks to human health through the food chain. Understanding the mechanisms governing Cd uptake, translocation, and tissue distribution, as well as its interaction with essential metals such as iron (Fe), zinc (Zn), and manganese (Mn), is critical for improving rice safety. Over the past two decades, key transporters involved in Cd and micronutrient homeostasis have been identified, providing insights into their crosstalk and competition. In this review, we summarize current knowledge on Cd and essential metal transport in rice and discuss the challenges and trade-offs in limiting Cd accumulation while maintaining plant growth and micronutrient balance, highlighting strategies for developing rice varieties with reduced Cd content and enhanced food safety.

Digital Object Identifier (DOI)

https://doi.org/10.1111/jipb.70094

APA Citation

Yue, J., Zhang, N., Wu, D., & Gao, F. (2025). Molecular insights into cadmium transport and micronutrient crosstalk in rice: Towards minimizing grain Cd. Journal of Integrative Plant Biology.https://doi.org/10.1111/jipb.70094

Rights

© 2025 Institute of Botany, Chinese Academy of Sciences.

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