Detailed Information on Publication Record
2023
A haemochromatosis-causing HFE mutation is associated with SARS-CoV-2 susceptibility in the Czech population
HUBACEK, J. A., T. PHILIPP, V. ADAMKOVA, Ondřej MÁJEK, Ladislav DUŠEK et. al.Basic information
Original name
A haemochromatosis-causing HFE mutation is associated with SARS-CoV-2 susceptibility in the Czech population
Authors
HUBACEK, J. A. (203 Czech Republic, guarantor), T. PHILIPP (203 Czech Republic), V. ADAMKOVA (203 Czech Republic), Ondřej MÁJEK (203 Czech Republic, belonging to the institution) and Ladislav DUŠEK (203 Czech Republic, belonging to the institution)
Edition
Clinica Chimica Acta, AMSTERDAM, ELSEVIER SCIENCE BV, 2023, 0009-8981
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30230 Other clinical medicine subjects
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 5.000 in 2022
RIV identification code
RIV/00216224:14110/23:00130381
Organization unit
Faculty of Medicine
UT WoS
000923428500001
Keywords in English
COVID-19; HFE; Iron; Polymorphism; Susceptibility
Tags
International impact, Reviewed
Změněno: 28/2/2023 08:21, Mgr. Tereza Miškechová
Abstract
V originále
Background: Coronavirus disease (COVID-19), which is caused by the SARS-CoV-2 virus, has become a global pandemic. While susceptibility to COVID-19 is subject to several external factors, including hypertension, BMI, and the presence of diabetes, it is also genetically determined to a significant extent. Infectious agents require iron (Fe) for proper functioning. Carriers of mutations resulting in increased iron concentrations are understood to be at increased risk of COVID-19.Methods: We examined HFE genotypes associated with hereditary haemochromatosis (rs1800562 and rs1799945 SNPs) in 617 COVID-19 patients (166 asymptomatic, 246 symptomatic and 205 hospitalised survivors) and 2 559 population-based controls.Results: We found a higher frequency of the minor allele (Tyr282) of the rs1800562 polymorphism (P < 0.002) in patients compared to controls (8.5 % vs 5.5 %). Non-carriers of the minor allele were protected against SARS-Cov-2 infection (OR, 95 %CI; 0.59, 0.42-0.82). The frequency of minor allele carriers was almost identical across asymptomatic, symptomatic, and hospitalised survivors. The rs1799945 variant did not affect disease severity and its occurrence was almost identical in patients and controls (P between 0.58 and 0.84).Conclusions: In conclusion, our results indicate that presence of the rs1800562 minor allele, which is associated with hereditary haemochromatosis (thus increased levels of plasma Fe), increases susceptibility to SARS-CoV-2.