Publication
Antibody response patterns in chikungunya febrile phase predict protection versus progression to chronic arthritis
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- Last modified
- 05/14/2025
- Type of Material
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Kaustuv Nayak, International Center for Genetic Engineering and Biotechnology, IndiaVineet Jain, Hamdard Institute of Medical Sciences and ResearchManpreet Kaur, Int Ctr Genet Engn & BiotechnolNaushad Khan, Hamdard Institute of Medical Sciences and ResearchKamalvishnu Gottimukkala, International Center for Genetic Engineering and Biotechnology, India
- Language
- English
- Date
- 2020-04-09
- Publisher
- American Society for Clinical Investigation Inc.
- Publication Version
- Copyright Statement
- © 2020, American Society for Clinical Investigation.
- License
- Final Published Version (URL)
- Title of Journal or Parent Work
- Volume
- 5
- Issue
- 7
- Grant/Funding Information
- This work was supported by Department of Biotechnology, Government of India, and National Institutes of Health Indo-U.S. Vaccine Action Program BT/MB/Indo-US/VAP/06/2013
- Department of Science and Technology EMR/2016/002475.
- National Institutes of Health International Collaborations in Infectious Disease Research 1U01AI115651
- Supplemental Material (URL)
- Abstract
- Chikungunya virus (CHIKV) infection causes acute febrile illness in humans, and some of these individuals develop a debilitating chronic arthritis that can persist for months to years for reasons that remain poorly understood. In this study from India, we characterized antibody response patterns in febrile chikungunya patients and further assessed the association of these initial febrile-phase antibody response patterns with protection versus progression to developing chronic arthritis. We found 5 distinct patterns of the antibody responses in the febrile phase: no CHIKV binding or neutralizing (NT) antibodies but PCR positive, IgM alone with no NT activity, IgM alone with NT activity, IgM and IgG without NT activity, and IgM and IgG with NT activity. A 20-month follow-up showed that appearance of NT activity regardless of antibody isotype or appearance of IgG regardless of NT activity during the initial febrile phase was associated with a robust protection against developing chronic arthritis in the future. These findings, while providing potentially novel insights on correlates of protective immunity against chikungunya-induced chronic arthritis, suggest that qualitative differences in the antibody response patterns that have evolved during the febrile phase can serve as biomarkers that allow prediction of protection or progression to chronic arthritis in the future.
- Author Notes
- Keywords
- Research Categories
- Health Sciences, Epidemiology
- Health Sciences, Immunology
- Engineering, Biomedical
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