HLA Allele Frequencies and Association with Severity of COVID-19 Infection in Northern Italian Patients

Autor: Franca Rosa Guerini, Elisabetta Bolognesi, Agata Lax, Luca Nicola Cesare Bianchi, Antonio Caronni, Milena Zanzottera, Cristina Agliardi, Maria Paola Albergoni, Paolo Innocente Banfi, Jorge Navarro, Mario Clerici
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Cells, Vol 11, Iss 11, p 1792 (2022)
Druh dokumentu: article
ISSN: 2073-4409
DOI: 10.3390/cells11111792
Popis: HLA allelic distribution was analysed in a cohort of 96 Northern Italian subjects (53M/43F) (mean age 59.9 ± 13.3 years) from Lombardy who developed COVID-19 during the first two pandemic waves to investigate possible correlations between HLA molecules and disease severity. An important role of HLA- B and HLA-C loci in modulating the clinical severity of COVID-19 disease was identified. In particular, the HLA-B07 supertype was observed to be associated with a significant risk for severe disease; conversely, the HLA-B27 supertype and C*12:02 allele played a protective role as they were associated with milder disease. These associations were confirmed after applying a multinomial regression analysis to adjust the correlation for age, gender and comorbidities with COVID-19 severity. Though the power of results is limited by the small sample size, data herein contribute to shedding light on the role played by genetic background in COVID-19 infection.
Databáze: Directory of Open Access Journals
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