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Anne Jouinot Université de Paris, Institut Cochin, INSERM U1016, CNRS UMR8104, Paris, France
Department of Endocrinology, Assistance Publique Hôpitaux de Paris, Hôpital Cochin, Paris, France

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Juliane Lippert Department of Internal Medicine I, Division of Endocrinology and Diabetes, University Hospital, University of Wuerzburg, Wuerzburg, Germany

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Martin Fassnacht Department of Internal Medicine I, Division of Endocrinology and Diabetes, University Hospital, University of Wuerzburg, Wuerzburg, Germany
Comprehensive Cancer Center Mainfranken, University of Wuerzburg, Wuerzburg, Germany

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Bruno de La Villeon Université de Paris, Institut Cochin, INSERM U1016, CNRS UMR8104, Paris, France

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Amandine Septier Université de Paris, Institut Cochin, INSERM U1016, CNRS UMR8104, Paris, France

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Mario Neou Université de Paris, Institut Cochin, INSERM U1016, CNRS UMR8104, Paris, France

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Karine Perlemoine Université de Paris, Institut Cochin, INSERM U1016, CNRS UMR8104, Paris, France

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Silke Appenzeller Department of Internal Medicine I, Division of Endocrinology and Diabetes, University Hospital, University of Wuerzburg, Wuerzburg, Germany

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Mathilde Sibony Université de Paris, Institut Cochin, INSERM U1016, CNRS UMR8104, Paris, France
Department of Pathology, Assistance Publique Hôpitaux de Paris, Hôpital Cochin, Paris, France

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Sébastien Gaujoux Université de Paris, Institut Cochin, INSERM U1016, CNRS UMR8104, Paris, France
Department of Digestive and Endocrine Surgery, Assistance Publique Hôpitaux de Paris, Hôpital Cochin, Paris, France

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Bertrand Dousset Université de Paris, Institut Cochin, INSERM U1016, CNRS UMR8104, Paris, France
Department of Digestive and Endocrine Surgery, Assistance Publique Hôpitaux de Paris, Hôpital Cochin, Paris, France

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Rossella Libe Université de Paris, Institut Cochin, INSERM U1016, CNRS UMR8104, Paris, France
Department of Endocrinology, Assistance Publique Hôpitaux de Paris, Hôpital Cochin, Paris, France

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Lionel Groussin Université de Paris, Institut Cochin, INSERM U1016, CNRS UMR8104, Paris, France
Department of Endocrinology, Assistance Publique Hôpitaux de Paris, Hôpital Cochin, Paris, France

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Cristina L Ronchi Department of Internal Medicine I, Division of Endocrinology and Diabetes, University Hospital, University of Wuerzburg, Wuerzburg, Germany
Institute of Metabolism and System Research, University of Birmingham, Birmingham, UK
Centre for Endocrinology, Diabetes and Metabolism, Birmingham Health Partners, Birmingham, UK

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Guillaume Assié Université de Paris, Institut Cochin, INSERM U1016, CNRS UMR8104, Paris, France
Department of Endocrinology, Assistance Publique Hôpitaux de Paris, Hôpital Cochin, Paris, France

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Jérôme Bertherat Université de Paris, Institut Cochin, INSERM U1016, CNRS UMR8104, Paris, France
Department of Endocrinology, Assistance Publique Hôpitaux de Paris, Hôpital Cochin, Paris, France

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proliferative genes, a CpG island hypermethylation, a ‘Noisy’ chromosome alteration profile – that is, numerous and anarchic alterations – and an accumulation of mutations in p53/Rb and Wnt/β-catenin-related genes. This subgroup is associated with very poor

Article Type:
Research Article
DOI:
https://doi.org/10.1530/EC-20-0228
Volume/Issue:
Volume 9: Issue 7
Open access
Helene Bandsholm Leere Tallaksen Department of Molecular Medicine, Aarhus University Hospital, Aarhus, Denmark
Department of Molecular Biology and Genetics, Aarhus University, Aarhus, Denmark
Department of Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark

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Emma B Johannsen Department of Molecular Medicine, Aarhus University Hospital, Aarhus, Denmark
Department of Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark

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Jesper Just Department of Molecular Medicine, Aarhus University Hospital, Aarhus, Denmark
Department of Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark

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Mette Hansen Viuff Department of Molecular Medicine, Aarhus University Hospital, Aarhus, Denmark
Department of Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark
Department of Gynaecology and Obstetrics, Aarhus University Hospital, Aarhus, Denmark

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Claus H Gravholt Department of Molecular Medicine, Aarhus University Hospital, Aarhus, Denmark
Department of Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark
Department of Endocrinology, Aarhus University Hospital, Aarhus, Denmark

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Anne Skakkebæk Department of Molecular Medicine, Aarhus University Hospital, Aarhus, Denmark
Department of Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark
Department of Clinical Genetics, Aarhus University Hospital, Aarhus, Denmark

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sex chromosome dosage alterations shape the genome and affect molecular pathways leading to the clinical phenotype of SCAs is still very limited. However, during the past decade, it has become clear that the molecular underpinnings of SCAs are complex

Article Type:
Review Article
Collections:
Reproduction
DOI:
https://doi.org/10.1530/EC-23-0011
Volume/Issue:
Volume 12: Issue 9
Open access
Veronica Astro Biological and Environmental Science and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia

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Elisabetta Fiacco Biological and Environmental Science and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia

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Kelly Johanna Cardona-Londoño Biological and Environmental Science and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia

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Ilario De Toma Sequentia Biotech SL, Barcelona, Spain

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Hams Saeed Alzahrani Department of Genetic Medicine, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia

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Jumana Alama Department of Medical Laboratory Sciences, Faculty of Applied Medical Sciences, King Abdulaziz University, Jeddah, Saudi Arabia

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Amal Kokandi Department of Dermatology, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia

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Taha Abo-Almagd Abdel-Meguid Hamoda Department of Urology, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia

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Majed Felemban Department of Medical Laboratory Sciences, Faculty of Applied Medical Sciences, King Abdulaziz University, Jeddah, Saudi Arabia
Center of Innovation in Personalized Medicine, King Abdulaziz University, Jeddah, Saudi Arabia

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Antonio Adamo Biological and Environmental Science and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia

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Introduction Klinefelter syndrome (KS) is the most common chromosome aneuploidy in males (1:600 newborns). KS is predominantly caused by sex chromosome non-disjunction at meiosis I or II during maternal or paternal gametogenesis, and it is

Article Type:
Research Article
Collections:
Reproduction
DOI:
https://doi.org/10.1530/EC-22-0515
Volume/Issue:
Volume 12: Issue 5
Open access
K G Samsom Department of Pathology, Netherlands Cancer Institute, Amsterdam, The Netherlands

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L M van Veenendaal Department of Medical Oncology, Netherlands Cancer Institute, Amsterdam, The Netherlands

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G D Valk Department of Endocrine Oncology, University Medical Centre Utrecht, Utrecht, The Netherlands

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M R Vriens Department of Surgical Oncology and Endocrine Surgery, University Medical Centre Utrecht, Utrecht, The Netherlands

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M E T Tesselaar Department of Medical Oncology, Netherlands Cancer Institute, Amsterdam, The Netherlands

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J G van den Berg Department of Pathology, Netherlands Cancer Institute, Amsterdam, The Netherlands

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be identified, one which is characterised by loss of heterozygosity (LOH) of chromosome 18 as an early event and the other group which has no alterations of chromosome 18 and shows clustered gains on chromosomes 4, 5, 7, 14 and 20 ( 11 , 12 , 13

Article Type:
Research Article
DOI:
https://doi.org/10.1530/EC-19-0206
Volume/Issue:
Volume 8: Issue 7
Open access
Luigi Laino Department of Molecular Medicine, Department of Pediatrics and Hematology, Psychology Department, Department of Pediatric Surgery, Medical Genetics, San Camillo-Forlanini Hospital, Sapienza University, A.O. San Camillo-Forlanini, Padiglione Morgagni, I piano, UOC Laboratorio di Genetica Medica, Circonvallazione Gianicolense 87, Rome 00152, Italy

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Silvia Majore Department of Molecular Medicine, Department of Pediatrics and Hematology, Psychology Department, Department of Pediatric Surgery, Medical Genetics, San Camillo-Forlanini Hospital, Sapienza University, A.O. San Camillo-Forlanini, Padiglione Morgagni, I piano, UOC Laboratorio di Genetica Medica, Circonvallazione Gianicolense 87, Rome 00152, Italy

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Nicoletta Preziosi Department of Molecular Medicine, Department of Pediatrics and Hematology, Psychology Department, Department of Pediatric Surgery, Medical Genetics, San Camillo-Forlanini Hospital, Sapienza University, A.O. San Camillo-Forlanini, Padiglione Morgagni, I piano, UOC Laboratorio di Genetica Medica, Circonvallazione Gianicolense 87, Rome 00152, Italy

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Barbara Grammatico Department of Molecular Medicine, Department of Pediatrics and Hematology, Psychology Department, Department of Pediatric Surgery, Medical Genetics, San Camillo-Forlanini Hospital, Sapienza University, A.O. San Camillo-Forlanini, Padiglione Morgagni, I piano, UOC Laboratorio di Genetica Medica, Circonvallazione Gianicolense 87, Rome 00152, Italy

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Carmelilia De Bernardo Department of Molecular Medicine, Department of Pediatrics and Hematology, Psychology Department, Department of Pediatric Surgery, Medical Genetics, San Camillo-Forlanini Hospital, Sapienza University, A.O. San Camillo-Forlanini, Padiglione Morgagni, I piano, UOC Laboratorio di Genetica Medica, Circonvallazione Gianicolense 87, Rome 00152, Italy

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Salvatore Scommegna Department of Molecular Medicine, Department of Pediatrics and Hematology, Psychology Department, Department of Pediatric Surgery, Medical Genetics, San Camillo-Forlanini Hospital, Sapienza University, A.O. San Camillo-Forlanini, Padiglione Morgagni, I piano, UOC Laboratorio di Genetica Medica, Circonvallazione Gianicolense 87, Rome 00152, Italy

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Anna Maria Rapone Department of Molecular Medicine, Department of Pediatrics and Hematology, Psychology Department, Department of Pediatric Surgery, Medical Genetics, San Camillo-Forlanini Hospital, Sapienza University, A.O. San Camillo-Forlanini, Padiglione Morgagni, I piano, UOC Laboratorio di Genetica Medica, Circonvallazione Gianicolense 87, Rome 00152, Italy

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Giacinto Marrocco Department of Molecular Medicine, Department of Pediatrics and Hematology, Psychology Department, Department of Pediatric Surgery, Medical Genetics, San Camillo-Forlanini Hospital, Sapienza University, A.O. San Camillo-Forlanini, Padiglione Morgagni, I piano, UOC Laboratorio di Genetica Medica, Circonvallazione Gianicolense 87, Rome 00152, Italy

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Irene Bottillo Department of Molecular Medicine, Department of Pediatrics and Hematology, Psychology Department, Department of Pediatric Surgery, Medical Genetics, San Camillo-Forlanini Hospital, Sapienza University, A.O. San Camillo-Forlanini, Padiglione Morgagni, I piano, UOC Laboratorio di Genetica Medica, Circonvallazione Gianicolense 87, Rome 00152, Italy

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Paola Grammatico
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signals that specify sex-specific development of sex organs or endocrine function. The term disorders of sex development (DSD) embraces all the medical conditions characterized by an atypical chromosomal, gonadal, or phenotypical sex (1) . Thus, a wide

Article Type:
Research Article
DOI:
https://doi.org/10.1530/EC-14-0085
Volume/Issue:
Volume 3: Issue 4
Open access
Alan D Rogol Department of Pediatrics, University of Virginia, Charlottesville, Virginia, USA

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Klinefelter syndrome earlier than at present. Summary and conclusions Men and women who have sex chromosome aneuploidies have a number of alterations in their HPG axes (reviewed in ( 3 )) and bio-behavioral development (reviewed in ( 77 )). In

Article Type:
Review Article
Collections:
Reproduction
DOI:
https://doi.org/10.1530/EC-22-0440
Volume/Issue:
Volume 12: Issue 9
Open access
Giuseppe Grande Unit of Andrology and Reproductive Medicine, University Hospital of Padova, Padova, Italy

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Andrea Graziani Department of Medicine, University of Padova, Padova, Italy

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Antonella Di Mambro Unit of Andrology and Reproductive Medicine, University Hospital of Padova, Padova, Italy

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Riccardo Selice Unit of Andrology and Reproductive Medicine, University Hospital of Padova, Padova, Italy

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Alberto Ferlin Unit of Andrology and Reproductive Medicine, University Hospital of Padova, Padova, Italy
Department of Medicine, University of Padova, Padova, Italy

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Introduction Klinefelter syndrome (KS) is the most frequent chromosome disorder in men ( 1 , 2 , 3 , 4 ) and the most common genetic cause of male infertility ( 5 ) It has an estimated frequency of 1:500 to 1:1000 men, with a median

Article Type:
Review Article
Collections:
Reproduction
DOI:
https://doi.org/10.1530/EC-23-0058
Volume/Issue:
Volume 12: Issue 8
Open access
Claus H Gravholt Department of Endocrinology, Aarhus University Hospital, Aarhus, Denmark
Department of Molecular Medicine, Aarhus University Hospital, Aarhus, Denmark
Department of Clinical Medicine, Aarhus University, Aarhus, Denmark

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Alberto Ferlin Department of Medicine, Unit of Andrology and Reproductive Medicine, University of Padova, Padova, Italy

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Joerg Gromoll Centre of Reproductive Medicine and Andrology, Münster, Germany

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Anders Juul Department of Growth and Reproduction Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
Department of Clinical Medicine, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark

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Armin Raznahan Section on Developmental Neurogenomics, National Institute of Mental Health Intramural Research Program, National Institutes of Health, Bethesda, Maryland, USA

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Sophie van Rijn Clinical Neurodevelopmental Sciences, Leiden University, Leiden, The Netherlands and TRIXY Center of Expertise, Leiden University Treatment and Expertise Centre (LUBEC), Leiden, The Netherlands

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Alan D Rogol Department of Pediatrics, University of Virginia, Charlottesville, Virginia, USA

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Anne Skakkebæk Department of Molecular Medicine, Aarhus University Hospital, Aarhus, Denmark
Department of Clinical Medicine, Aarhus University, Aarhus, Denmark
Department of Clinical Genetics, Aarhus University Hospital, Aarhus, Denmark

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Nicole Tartaglia Department of Pediatrics, Developmental Pediatrics, University of Colorado School of Medicine, Aurora, Colorado, USA

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Hanna Swaab Clinical Neurodevelopmental Sciences, Leiden University, Leiden, The Netherlands and TRIXY Center of Expertise, Leiden University Treatment and Expertise Centre (LUBEC), Leiden, The Netherlands

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, 79 ) and slightly decreased IQ ( 80 ). Also an increased referral to psychiatric treatment has been found ( 81 ). A survey for sex-chromosome alterations among patients with schizophrenia found a four- to five-fold excess of patients with Klinefelter

Article Type:
Review Article
Collections:
Reproduction
DOI:
https://doi.org/10.1530/EC-22-0500
Volume/Issue:
Volume 12: Issue 3
Open access
Nancy J Olsen Division of Rheumatology, Division of Endocrinology, Diabetes, and Metabolism, College of Medicine, Milton S Hershey Medical Center, The Pennsylvania State University, Mail Code H044, 500 University Drive, Hershey, Pennsylvania 17033-0850, USA

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Ann L Benko Division of Rheumatology, Division of Endocrinology, Diabetes, and Metabolism, College of Medicine, Milton S Hershey Medical Center, The Pennsylvania State University, Mail Code H044, 500 University Drive, Hershey, Pennsylvania 17033-0850, USA

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William J Kovacs Division of Rheumatology, Division of Endocrinology, Diabetes, and Metabolism, College of Medicine, Milton S Hershey Medical Center, The Pennsylvania State University, Mail Code H044, 500 University Drive, Hershey, Pennsylvania 17033-0850, USA

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determined by AR gene methylation analysis for both populations. X chromosomal inactivation could conceivably alter effective AR CAG repeat length and thus modulate androgen action in any given androgen target cell. We therefore analyzed allele

Article Type:
Research Article
DOI:
https://doi.org/10.1530/EC-14-0039
Volume/Issue:
Volume 3: Issue 2
Open access
Kelly Brewer Center for Molecular Oncology, University of Connecticut School of Medicine, Farmington, Connecticut, USA

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Isabel Nip Center for Molecular Oncology, University of Connecticut School of Medicine, Farmington, Connecticut, USA

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Justin Bellizzi Center for Molecular Oncology, University of Connecticut School of Medicine, Farmington, Connecticut, USA

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Jessica Costa-Guda Center for Molecular Oncology, University of Connecticut School of Medicine, Farmington, Connecticut, USA
Center for Regenerative Medicine and Skeletal Development, Department of Reconstructive Sciences, University of Connecticut School of Dental Medicine, Farmington, Connecticut, USA

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Andrew Arnold Center for Molecular Oncology, University of Connecticut School of Medicine, Farmington, Connecticut, USA
Division of Endocrinology and Metabolism, University of Connecticut School of Medicine, Farmington, Connecticut, USA

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implicated as a driver oncogene via the discovery of a chromosome 11 rearrangement in PTA ( 2 , 3 , 4 ), in which the promoter for the parathyroid hormone gene ( PTH ) is juxtaposed to the coding region of CCND1 and thus drives its overexpression in a

Article Type:
Research Article
DOI:
https://doi.org/10.1530/EC-21-0055
Volume/Issue:
Volume 10: Issue 3
Open access