iScience (Jan 2022)

Low levels of CIITA and high levels of SOCS1 predict COVID-19 disease severity in children and adults

  • Mònica Girona-Alarcon,
  • Guillermo Argüello,
  • Ana Esteve-Sole,
  • Sara Bobillo-Perez,
  • Xavier Paolo Burgos-Artizzu,
  • Elisenda Bonet-Carne,
  • Anna Mensa-Vilaró,
  • Anna Codina,
  • María Hernández-Garcia,
  • Cristina Jou,
  • Laia Alsina,
  • Iolanda Jordan

Journal volume & issue
Vol. 25, no. 1
p. 103595

Abstract

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Summary: It is unclear why COVID-19 ranges from asymptomatic to severe. When SARS-CoV-2 is detected, interferon (IFN) response is activated. When it is insufficient or delayed, it might lead to overproduction of cytokines and severe COVID-19. The aim was to compare cytokine and IFN patterns in children and adults with differing severity with SARS-CoV-2.It was a prospective, observational study, including 84 patients. Patients with moderate/severe disease had higher cytokines' values than patients with mild disease (p< 0.001).Two IFN genes were selected to build a decision tree for severity classification: SOCS1 (representative of the rest of the IFN genes) and CIITA (inverse correlation). Low values of CIITA and high values of SOCS1 indicated severe disease. This method correctly classified 33/38(86.8%) of children and 27/34 (79.4%) of adults.To conclude, patients with severe disease had an elevated cytokine pattern, which correlated with the IFN response, with low CIITA and high SOCS1 values.

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