Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Editorial
. 2021 Feb;109(2):281-282.
doi: 10.1002/JLB.4CE0520-256R. Epub 2020 Jun 12.

Antimicrobial zinc toxicity in Mϕs: ZnT1 pays the toll

Affiliations
Editorial

Antimicrobial zinc toxicity in Mϕs: ZnT1 pays the toll

Olivier Neyrolles. J Leukoc Biol. 2021 Feb.

Abstract

Transition metals, including zinc, are essential to all living organisms. They are also toxic in high amounts, and their intracellular concentration must be tightly regulated. In this edition of JLB, Stocks et al. report that the zinc transporter, ZnT1 (SLC30A1) is induced by TLR4 activation in Mϕs, in which it contributes to zinc accumulation in Escherichia coli-containing phagosomes, resulting in increased bacterial clearance.

PubMed Disclaimer

Comment on

References

REFERENCES

    1. Palmer LD, Skaar EP. Transition metals and virulence in bacteria. Annu Rev Genet. 2016;50:67-91.
    1. Chandrangsu P, Rensing C, Helmann JD. Metal homeostasis and resistance in bacteria. Nat Rev Microbiol. 2017;15:338-350.
    1. Sheldon JR, Skaar EP. Metals as phagocyte antimicrobial effectors. Curr Opin Immunol. 2019;60:1-9.
    1. White C, Lee J, Kambe T, Fritsche K, Petris MJ. A role for the ATP7A copper-transporting ATPase in macrophage bactericidal activity. J Biol Chem. 2009;284:33949-33956.
    1. Botella H, Peyron P, Levillain F, et al. Mycobacterial p(1)-type ATPases mediate resistance to zinc poisoning in human macrophages. Cell Host Microbe. 2011;10:248-259.