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Cattoni A, Spano A, Tulone A, Boneschi A, Masera N, Maitz S, Di Blasio AM, Persani L, Guizzardi F, Rossetti R. The Potential Synergic Effect of a Complex Pattern of Multiple Inherited Genetic Variants as a Pathogenic Factor for Ovarian Dysgenesis: A Case Report. Front Endocrinol (Lausanne) 2020; 11:540683. [PMID: 33101191 PMCID: PMC7545356 DOI: 10.3389/fendo.2020.540683] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/05/2020] [Accepted: 08/25/2020] [Indexed: 11/13/2022] Open
Abstract
Non-syndromic primary ovarian insufficiency due to ovarian dysgenesis in 46,XX patients is an uncommon finding in the general population, even though several monogenic variants have been reported as causative factors. Here, we describe a 15-year-old patient diagnosed with gonadal dysgenesis possibly due to the interaction of three potentially pathogenic variants of genes involved in ovarian maturation, namely factor in the germline alpha (FIGLA), newborn ovary homeobox-encoding (NOBOX) and nuclear receptor subfamily 5 group A member 1 (NR5A1). We also describe a different degree of residual ovarian function within the proband's family, whose female members carry one to three demonstrated variations in the aforementioned genes in a clinical spectrum potentially dependent on the number of alleles involved. Our results support the hypothesis that the severity of the clinical picture of the proband, resulting in complete ovarian dysgenesis, may be due to a synergic detrimental effect of inherited genetic variants.
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Affiliation(s)
- Alessandro Cattoni
- Department of Pediatrics, Azienda Ospedaliera San Gerardo, Università degli Studi di Milano Bicocca, Fondazione Monza e Brianza per il Bambino e la Sua Mamma, Monza, Italy
- *Correspondence: Alessandro Cattoni
| | - Alice Spano
- Department of Pediatrics, Azienda Ospedaliera San Gerardo, Università degli Studi di Milano Bicocca, Fondazione Monza e Brianza per il Bambino e la Sua Mamma, Monza, Italy
| | - Anna Tulone
- Department of Pediatrics, Azienda Ospedaliera San Gerardo, Università degli Studi di Milano Bicocca, Fondazione Monza e Brianza per il Bambino e la Sua Mamma, Monza, Italy
| | - Annalisa Boneschi
- Department of Gynecology and Obstetrics, Azienda Ospedaliera San Gerardo, Fondazione Monza e Brianza per il Bambino e la Sua Mamma, Monza, Italy
| | - Nicoletta Masera
- Department of Pediatrics, Azienda Ospedaliera San Gerardo, Università degli Studi di Milano Bicocca, Fondazione Monza e Brianza per il Bambino e la Sua Mamma, Monza, Italy
| | - Silvia Maitz
- Department of Pediatrics, Azienda Ospedaliera San Gerardo, Università degli Studi di Milano Bicocca, Fondazione Monza e Brianza per il Bambino e la Sua Mamma, Monza, Italy
| | - Anna Maria Di Blasio
- Molecular Biology Laboratory, Istituto di Ricovero e Cura a Carattere Scientifico Istituto Auxologico Italiano, Cusano Milanino, Italy
| | - Luca Persani
- Department of Endocrine and Metabolic Diseases and Lab of Endocrine and Metabolic Research, Istituto Auxologico Italiano, Milan, Italy
- Department of Clinical Sciences and Community Health, University of Milan, Milan, Italy
| | - Fabiana Guizzardi
- Molecular Biology Laboratory, Istituto di Ricovero e Cura a Carattere Scientifico Istituto Auxologico Italiano, Cusano Milanino, Italy
- Department of Endocrine and Metabolic Diseases and Lab of Endocrine and Metabolic Research, Istituto Auxologico Italiano, Milan, Italy
| | - Raffaella Rossetti
- Department of Endocrine and Metabolic Diseases and Lab of Endocrine and Metabolic Research, Istituto Auxologico Italiano, Milan, Italy
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