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Assays for the Specific Growth Rate and Cell-binding Ability of Rotavirus
10:49

Assays for the Specific Growth Rate and Cell-binding Ability of Rotavirus

Published on: January 28, 2019

Cytokines as mediators for or effectors against rotavirus disease in children

B Jiang1, L Snipes-Magaldi, P Dennehy

  • 1Division of Viral and Rickettsial Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA. bjiang@cdc.gov

Clinical and Diagnostic Laboratory Immunology
|November 11, 2003
PubMed

Insights

This study shows that specific cytokine levels in children with rotavirus infection correlate with disease severity and symptoms. Understanding these host responses could guide future rotavirus prevention and treatment strategies.

Area of Science:

  • Immunology
  • Pediatrics
  • Virology

Background:

  • Rotavirus is a leading cause of severe gastroenteritis in young children.
  • The precise mechanisms of rotavirus pathogenesis and host immunity remain incompletely understood.
  • Cytokine profiles offer potential insights into disease progression and host defense.

Purpose of the Study:

  • To investigate the host cytokine response during acute rotavirus infection in children.
  • To correlate specific cytokine levels with clinical manifestations of rotavirus gastroenteritis.
  • To explore the role of cytokines in rotavirus pathogenesis and immunity.

Main Methods:

  • Paired serum samples were collected from 30 children diagnosed with rotavirus diarrhea.
  • Levels of nine key cytokines (IL-1β, IL-2, IL-4, IL-6, IL-8, IL-10, IL-12, IFN-γ, TNF-α) were quantified using a Luminex Flowmetrix system.
  • Statistical analyses were performed to compare cytokine levels between patients and controls, and to assess associations with clinical symptoms.

Main Results:

  • Elevated levels of seven cytokines were observed in children with acute rotavirus infection compared to controls.
  • Significantly higher levels of interleukin-6 (IL-6), interleukin-10 (IL-10), and gamma interferon (IFN-γ) were detected in patients.
  • Specific cytokines correlated with clinical outcomes: IL-6 with fever, tumor necrosis factor alpha (TNF-α) with diarrhea frequency, IL-2 with stool output, and IFN-γ with vomiting.

Conclusions:

  • Cytokine responses during rotavirus infection are linked to clinical outcomes in children.
  • Certain cytokines may play crucial roles in the pathogenesis and protective immunity against rotavirus.
  • These findings suggest potential targets for novel rotavirus prevention and treatment strategies.

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