Dear all,

we are glad to announce a November competition! The symbol of the competition is tryptophan. Just like any amino acid, tryptophan serves as a building block in protein biosynthesis. It is also a source to synthesize serotonin, melatonin, and vitamin B3. And just like many vital processes in our bodies, tryptophan biochemistry is affected by SARS-CoV-2 infection ([1-3] etc.).

1st place:
2nd place:
3rd place:

[1] Thomas T, Stefanoni D, Reisz JA, et al. COVID-19 infection alters kynurenine and fatty acid metabolism, correlating with IL-6 levels and renal status. JCI Insight. 2020;5(14):e140327. Published 2020 Jul 23. doi:10.1172/jci.insight.140327
[2] Eroğlu İ, Eroğlu BÇ, Güven GS. Altered tryptophan absorption and metabolism could underlie long-term symptoms in survivors of coronavirus disease 2019 (COVID-19). Nutrition. 2021;90:111308. doi:10.1016/j.nut.2021.111308
[3] Vyavahare S, Kumar S, Cantu N, et al. Tryptophan-kynurenine pathway in COVID-19-dependent musculoskeletal pathology: a minireview. Mediators of Inflammation. 2021; Article ID 2911578, 6 pages, 2021. doi:10.1155/2021/2911578

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