Journal article
Interferon-stimulated gene products as regulators of central carbon metabolism
- Abstract:
- In response to viral infections, the innate immune system rapidly activates expression of several interferon‐stimulated genes (ISGs), whose protein and metabolic products are believed to directly interfere with the viral life cycle. Here, we argue that biochemical reactions performed by two specific protein products of ISGs modulate central carbon metabolism to support a broad‐spectrum antiviral response. We demonstrate that the metabolites generated by metalloenzymes nitric oxide synthase and the radical S‐adenosylmethionine (SAM) enzyme RSAD2 inhibit the activity of the housekeeping and glycolytic enzyme glyceraldehyde 3‐phosphate dehydrogenase (GAPDH). We discuss that this inhibition is likely to stimulate a range of metabolic and signalling processes to support a broad‐spectrum immune response. Based on these analyses, we propose that inhibiting GAPDH in individuals with deteriorated cellular innate immune response like elderly might help in treating viral diseases such as COVID‐19.
- Publication status:
- Published
- Peer review status:
- Peer reviewed
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(Preview, Version of record, 1.4MB, Terms of use)
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- Publisher copy:
- 10.1111/febs.15625
Authors
- Publisher:
- Wiley
- Journal:
- FEBS Journal More from this journal
- Volume:
- 288
- Issue:
- 12
- Pages:
- 3715-3726
- Place of publication:
- England
- Publication date:
- 2020-12-01
- Acceptance date:
- 2020-11-09
- DOI:
- EISSN:
-
1742-4658
- ISSN:
-
1742-464X
- Pmid:
-
33185982
Terms of use
- Copyright holder:
- Ebrahimi et al.
- Copyright date:
- 2020
- Rights statement:
- © The Authors. The FEBS Journal published by John Wiley & Sons Ltd on behalf of Federation of European Biochemical Societies This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
- Licence:
- CC Attribution (CC BY)
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