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(Referência obtida automaticamente do Web of Science, por meio da informação sobre o financiamento pela FAPESP e o número do processo correspondente, incluída na publicação pelos autores.)

A novel homozygous 1-bp deletion in the NOBOX gene in two Brazilian sisters with primary ovarian failure

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Autor(es):
Franca, Monica M. [1] ; Funari, Mariana F. A. [1] ; Lerario, Antonio M. [1, 2, 3] ; Nishi, Mirian Y. [1, 2] ; Pita, Carmem C. [1] ; Fontenele, Eveline G. P. [4] ; Mendonca, Berenice B. [1, 2]
Número total de Autores: 7
Afiliação do(s) autor(es):
[1] Univ Sao Paulo, Unidade Endocrinol Desenvolvimento, Lab Hormonios & Genet Mol LIM42, Hosp Clin, Disciplina Endocrinol, Fac Med, Sao Paulo - Brazil
[2] Univ Sao Paulo, Fac Med, Lab Sequenciamento Larga Escala SELA, Sao Paulo - Brazil
[3] Univ Michigan, Dept Internal Med, Div Metab Endocrinol & Diabet, Ann Arbor, MI 48109 - USA
[4] Univ Fed Ceara, Hosp Univ Walter Cantidio, Ser Endocrinol & Diabet, Fortaleza, Ceara - Brazil
Número total de Afiliações: 4
Tipo de documento: Artigo Científico
Fonte: ENDOCRINE; v. 58, n. 3, p. 442-447, DEC 2017.
Citações Web of Science: 3
Resumo

Purpose Primary ovarian failure (POF) is characterized by amenorrhea, hypoestrogenism, and elevated gonadotropin levels in women leading to infertility under the age of 40 years. POF is a heterogeneous disease with different causes, and several genes have been associated with the POF phenotype. Thus, Whole-exome sequencing (WES) was performed in a consanguineous family with two sisters affected by POF. Methods All exons of both sisters were massively sequenced by WES, and the segregation was confirmed by Sanger sequencing. Results The novel homozygous c.1489delT variant in the NOBOX gene was identified in the two sisters with POF. Their parents were heterozygous carriers of this variant and, therefore, consistent with an autosomal recessive mode of inheritance. The c.1489delT NOBOX variant has not been previously reported in any public available databases (1000Genomes, 6500ESP/EVS, ExAC, and gnomAD). Furthermore, this variant was neither present in 387 Brazilian exomes control individuals nor in 200 fertile Brazilian women screened by Sanger sequencing. Conclusion We report the first familial case of a novel homozygous NOBOX variant with an autosomal recessive mode of inheritance, thus allowing for a genetic diagnosis of primary ovarian failure. (AU)

Processo FAPESP: 13/02162-8 - Patogênese molecular e caracterização de doenças monogênicas do desenvolvimento: um caminho para a medicina translacional
Beneficiário:Berenice Bilharinho de Mendonça
Modalidade de apoio: Auxílio à Pesquisa - Temático
Processo FAPESP: 14/50137-5 - Caracterização molecular de doenças monogênicas do desenvolvimento por sequenciamento em larga escala
Beneficiário:Berenice Bilharinho de Mendonça
Modalidade de apoio: Auxílio à Pesquisa - Programa Equipamentos Multiusuários