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Cited by 435

The DOI matches its Crossref record; 134 of the 134 references it cites were found in a registry or an index.

Zinc and respiratory tract infections: Perspectives for COVID‑19 (Review)

Open access
Skalny, Anatoly, Rink, Lothar, Ajsuvakova, Olga, Aschner, Michael, Gritsenko, Viktor, Alekseenko, Svetlana, Svistunov, Andrey, Petrakis, Demetrios, Spandidos, Demetrios, Aaseth, Jan, Tsatsakis, Aristidis, Tinkov, Alexey·2020·International Journal of Molecular Medicine

Abstract

In view of the emerging COVID‑19 pandemic caused by SARS‑CoV‑2 virus, the search for potential protective and therapeutic antiviral strategies is of particular and urgent interest. Zinc is known to modulate antiviral and antibacterial immunity and regulate inflammatory response. Despite the lack of clinical data, certain indications suggest that modulation of zinc status may be beneficial in COVID‑19. In vitro experiments demonstrate that Zn2+ possesses antiviral activity through inhibition of SARS‑CoV RNA polymerase. This effect may underlie therapeutic efficiency of chloroquine known to act as zinc ionophore. Indirect evidence also indicates that Zn2+ may decrease the activity of angiotensin‑converting enzyme 2 (ACE2), known to be the receptor for SARS‑CoV‑2. Improved antiviral immunity by zinc may also occur through up‑regulation of interferon α production and increasing its antiviral activity. Zinc possesses anti‑inflammatory activity by inhibiting NF‑κB signaling and modulation of regulatory T‑cell functions that may limit the cytokine storm in COVID‑19. Improved Zn status may also reduce the risk of bacterial co‑infection by improving mucociliary clearance and barrier function of the respiratory epithelium, as well as direct antibacterial effects against S. pneumoniae. Zinc status is also tightly associated with risk factors for severe COVID‑19 including ageing, immune deficiency, obesity, diabetes, and atherosclerosis, since these are known risk groups for zinc deficiency. Therefore, Zn may possess protective effect as preventive and adjuvant therapy of COVID‑19 through reducing inflammation, improvement of mucociliary clearance, prevention of ventilator‑induced lung injury, modulation of antiviral and antibacterial immunity. However, further clinical and experimental studies are required.

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Metadata

Authors
Skalny, A., Rink, L., Ajsuvakova, O., Aschner, M., Gritsenko, V., Alekseenko, S., Svistunov, A., Petrakis, D., Spandidos, D., Aaseth, J., Tsatsakis, A., & Tinkov, A.
Venue
International Journal of Molecular Medicine
Published
2020-04-14
Volume
46
Issue
1
Pages
17-26
ISSN
  • 1107-3756 (ISSN-L)
  • 1791-244X
OpenAlex
W3016268727
Cited by
435
References
134
FWCI
50.40
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Zinc and respiratory tract infections: Perspectives for COVID‑19 (Review). https://app.cochat.ai/papers/10.3892/ijmm.2020.4575
The paper
Skalny, A., Rink, L., Ajsuvakova, O., Aschner, M., Gritsenko, V., Alekseenko, S., Svistunov, A., Petrakis, D., Spandidos, D., Aaseth, J., Tsatsakis, A., & Tinkov, A. (2020). Zinc and respiratory tract infections: Perspectives for COVID‑19 (Review). International Journal of Molecular Medicine. https://doi.org/10.3892/ijmm.2020.4575

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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