Micronutrient deficiency in human diets that are over-reliant on cereals can have grave consequences for health. Combining genetics, grafting and multi-elemental image analysis, new research shows that two P1B-ATPases maternally export zinc inside the developing seed in Arabidopsis, offering a new strategy for crop biofortification.
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Differential reactivity of closely related zinc(II)-binding metallothioneins from the plant Arabidopsis thaliana
JBIC Journal of Biological Inorganic Chemistry Open Access 07 December 2017
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Guerinot, M. Micronutrients: Supplementing seeds with zinc. Nature Plants 2, 16060 (2016). https://doi.org/10.1038/nplants.2016.60
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DOI: https://doi.org/10.1038/nplants.2016.60
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Differential reactivity of closely related zinc(II)-binding metallothioneins from the plant Arabidopsis thaliana
JBIC Journal of Biological Inorganic Chemistry (2017)