Complete Androgen Insensitivity Syndrome: From Bench to Bed

Complete androgen insensitivity syndrome (CAIS) is due to complete resistance to the action of androgens, determining a female phenotype in persons with a 46,XY karyotype and functioning testes. CAIS is caused by inactivating mutations in the androgen receptor gene (<i>AR</i>). It is org...

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Main Authors: Nina Tyutyusheva, Ilaria Mancini, Giampiero Igli Baroncelli, Sofia D’Elios, Diego Peroni, Maria Cristina Meriggiola, Silvano Bertelloni
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/22/3/1264
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author Nina Tyutyusheva
Ilaria Mancini
Giampiero Igli Baroncelli
Sofia D’Elios
Diego Peroni
Maria Cristina Meriggiola
Silvano Bertelloni
author_facet Nina Tyutyusheva
Ilaria Mancini
Giampiero Igli Baroncelli
Sofia D’Elios
Diego Peroni
Maria Cristina Meriggiola
Silvano Bertelloni
author_sort Nina Tyutyusheva
collection DOAJ
description Complete androgen insensitivity syndrome (CAIS) is due to complete resistance to the action of androgens, determining a female phenotype in persons with a 46,XY karyotype and functioning testes. CAIS is caused by inactivating mutations in the androgen receptor gene (<i>AR</i>). It is organized in eight exons located on the X chromosome. Hundreds of genetic variants in the <i>AR</i> gene have been reported in CAIS. They are distributed throughout the gene with a preponderance located in the ligand-binding domain. CAIS mainly presents as primary amenorrhea in an adolescent female or as a bilateral inguinal/labial hernia containing testes in prepubertal children. Some issues regarding the management of females with CAIS remain poorly standardized (such as the follow-up of intact testes, the timing of gonadal removal and optimal hormone replacement therapy). Basic research will lead to the consideration of new issues to improve long-term well-being (such as bone health, immune and metabolic aspects and cardiovascular risk). An expert multidisciplinary approach is mandatory to increase the long-term quality of life of women with CAIS.
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spelling doaj.art-7e66275eb3694093b30492bce4fc22542023-12-03T14:58:18ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672021-01-01223126410.3390/ijms22031264Complete Androgen Insensitivity Syndrome: From Bench to BedNina Tyutyusheva0Ilaria Mancini1Giampiero Igli Baroncelli2Sofia D’Elios3Diego Peroni4Maria Cristina Meriggiola5Silvano Bertelloni6Pediatric and Adolescent Endocrinology, Division of Paediatrics, Azienda Ospedaliero-Universitaria Pisana, 56126 Pisa, ItalyGynecology and Human Reproduction Physiopathology Unit, IRCCS Policlinico di Sant’Orsola, DIMEC, University of Bologna, 40138 Bologna, ItalyPediatric and Adolescent Endocrinology, Division of Paediatrics, Azienda Ospedaliero-Universitaria Pisana, 56126 Pisa, ItalyPediatric and Adolescent Endocrinology, Division of Paediatrics, Azienda Ospedaliero-Universitaria Pisana, 56126 Pisa, ItalyPediatric and Adolescent Endocrinology, Division of Paediatrics, Azienda Ospedaliero-Universitaria Pisana, 56126 Pisa, ItalyGynecology and Human Reproduction Physiopathology Unit, IRCCS Policlinico di Sant’Orsola, DIMEC, University of Bologna, 40138 Bologna, ItalyPediatric and Adolescent Endocrinology, Division of Paediatrics, Azienda Ospedaliero-Universitaria Pisana, 56126 Pisa, ItalyComplete androgen insensitivity syndrome (CAIS) is due to complete resistance to the action of androgens, determining a female phenotype in persons with a 46,XY karyotype and functioning testes. CAIS is caused by inactivating mutations in the androgen receptor gene (<i>AR</i>). It is organized in eight exons located on the X chromosome. Hundreds of genetic variants in the <i>AR</i> gene have been reported in CAIS. They are distributed throughout the gene with a preponderance located in the ligand-binding domain. CAIS mainly presents as primary amenorrhea in an adolescent female or as a bilateral inguinal/labial hernia containing testes in prepubertal children. Some issues regarding the management of females with CAIS remain poorly standardized (such as the follow-up of intact testes, the timing of gonadal removal and optimal hormone replacement therapy). Basic research will lead to the consideration of new issues to improve long-term well-being (such as bone health, immune and metabolic aspects and cardiovascular risk). An expert multidisciplinary approach is mandatory to increase the long-term quality of life of women with CAIS.https://www.mdpi.com/1422-0067/22/3/1264complete androgen insensitivity syndromeandrogen receptor<i>AR</i> genegonadal neoplasiagonadal removalhormonal substitutive therapy
spellingShingle Nina Tyutyusheva
Ilaria Mancini
Giampiero Igli Baroncelli
Sofia D’Elios
Diego Peroni
Maria Cristina Meriggiola
Silvano Bertelloni
Complete Androgen Insensitivity Syndrome: From Bench to Bed
International Journal of Molecular Sciences
complete androgen insensitivity syndrome
androgen receptor
<i>AR</i> gene
gonadal neoplasia
gonadal removal
hormonal substitutive therapy
title Complete Androgen Insensitivity Syndrome: From Bench to Bed
title_full Complete Androgen Insensitivity Syndrome: From Bench to Bed
title_fullStr Complete Androgen Insensitivity Syndrome: From Bench to Bed
title_full_unstemmed Complete Androgen Insensitivity Syndrome: From Bench to Bed
title_short Complete Androgen Insensitivity Syndrome: From Bench to Bed
title_sort complete androgen insensitivity syndrome from bench to bed
topic complete androgen insensitivity syndrome
androgen receptor
<i>AR</i> gene
gonadal neoplasia
gonadal removal
hormonal substitutive therapy
url https://www.mdpi.com/1422-0067/22/3/1264
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