Genetic ancestry of patients with porphyria cutanea tarda in a country with mixed races: a cross-sectional study (Rio de Janeiro - Brazil)
Autor: | Isabella Brasil Succi, Luís Cristóvão Pôrto, Patricia Mariana Gonçalves da Rocha Porto Domingues, João Carlos Macedo Fonseca |
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Jazyk: | English<br />Portuguese |
Rok vydání: | 2018 |
Předmět: | |
Zdroj: | Anais Brasileiros de Dermatologia, Vol 93, Iss 1, Pp 148-150 (2018) |
Druh dokumentu: | article |
ISSN: | 0365-0596 1806-4841 |
DOI: | 10.1590/abd1806-4841.20186666 |
Popis: | Abstract: Porphyria cutanea tarda has a complex etiology with genetic factors not completely elucidated. The miscegenation of the Brazilian population has important implications in the predisposition to diseases. There are no studies concerning the genetic ancestry of patients with porphyria cutanea tarda from a mixed population. Thirty patients living in Rio de Janeiro with sporadic porphyria cutanea tarda were studied for the genetic ancestry through informative markers - INDELS. There was a significant predominance of European ancestry across the sample of patients with porphyria cutanea tarda (70.2%), and a small contribution of African and Amerindian ancestry, 20.1% and 10.9%, respectively. |
Databáze: | Directory of Open Access Journals |
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