Heterozygote Advantage of the Type II Deiodinase Thr92Ala Polymorphism on Intrahospital Mortality of COVID-19.
Fabyan Esberard de Lima BeltrãoDaniele Carvalhal de Almeida BeltrãoGiulia CarvalhalFabricia Elizabeth de Lima BeltrãoJair de Souza Braga FilhoJocyel de Brito OliveiraJoice Dos Santos de JesusGabriel Jeferson Rodríguez MachadoHatilla Dos Santos SilvaHelena Mariana Pitangueira TeixeiraJuliana Lopes RodriguesCamila Alexandrina Viana de FigueiredoRyan S CostaFabio HechtAntonio Carlos BiancoMaria da Conceição Rodrigues GonçalvesHelton Estrela RamosPublished in: The Journal of clinical endocrinology and metabolism (2022)
Here we provide evidence for a protective role played by Thr92Ala-DIO2 heterozygosity in patients with COVID-19. This protective effect follows an inheritance model known as overdominance, in which the phenotype of the heterozygote lies outside the phenotypical range of both homozygous.