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Sirazum Choudhury Endocrinology and Investigative Medicine, Department of Metabolism, Digestion and Reproduction, Imperial College London, Commonwealth Building, London, UK
Department of Endocrinology, Imperial College Healthcare NHS Trust, London, UK

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Tricia Tan Endocrinology and Investigative Medicine, Department of Metabolism, Digestion and Reproduction, Imperial College London, Commonwealth Building, London, UK
Department of Endocrinology, Imperial College Healthcare NHS Trust, London, UK

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Katharine Lazarus Endocrinology and Investigative Medicine, Department of Metabolism, Digestion and Reproduction, Imperial College London, Commonwealth Building, London, UK
Department of Endocrinology, Imperial College Healthcare NHS Trust, London, UK

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Karim Meeran Endocrinology and Investigative Medicine, Department of Metabolism, Digestion and Reproduction, Imperial College London, Commonwealth Building, London, UK
Department of Endocrinology, Imperial College Healthcare NHS Trust, London, UK

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cortisol leading to steroid exposure at detrimental times in the day and finally, differences in the biological actions of oral synthetic glucocorticoids versus endogenous cortisol. Interrogation of the EU-AIR registry demonstrated a higher mortality of 1

Article Type:
Review Article
DOI:
https://doi.org/10.1530/EC-20-0473
Volume/Issue:
Volume 10: Issue 2
Open access
Jana Ernst Department of Anatomy and Cell Biology, Faculty of Medicine, Martin Luther University Halle-Wittenberg, Grosse Steinstrasse, Halle (Saale), Germany

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Katharina Gert Department of Anatomy and Cell Biology, Faculty of Medicine, Martin Luther University Halle-Wittenberg, Grosse Steinstrasse, Halle (Saale), Germany

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Frank Bernhard Kraus Central Laboratory, University Hospital Halle (Saale), Ernst-Grube-Strasse, Halle (Saale), Germany

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Ulrike Elisabeth Rolle-Kampczyk Department of Molecular Systems Biology, Helmholtz Centre for Environmental Research Leipzig, Leipzig, Germany

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Martin Wabitsch Division of Pediatric Endocrinology and Diabetes, Department of Pediatrics and Adolescent Medicine, University Medical Center Ulm, Ulm, Germany

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Faramarz Dehghani Department of Anatomy and Cell Biology, Faculty of Medicine, Martin Luther University Halle-Wittenberg, Grosse Steinstrasse, Halle (Saale), Germany

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Kristina Schaedlich Department of Anatomy and Cell Biology, Faculty of Medicine, Martin Luther University Halle-Wittenberg, Grosse Steinstrasse, Halle (Saale), Germany

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an enzyme machinery enabling them for the de novo synthesis of steroid hormones from cholesterol ( 8 ). Androgenic steroids exhibit a positive gradient from blood to adipose tissue with the precursor androstenedione and dehydroepiandrosterone as

Article Type:
Research Article
DOI:
https://doi.org/10.1530/EC-19-0549
Volume/Issue:
Volume 9: Issue 7
Open access
Rebeca Esquivel-Zuniga Department of Pediatrics, University of Virginia, Charlottesville, Virginia, USA

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

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subsequent production of sex steroids, non-steroidal factors and gametes ( 1 , 2 ). Although the HPG axis awakens in late childhood, the external signs of pubertal maturation: early breast development (Tanner stage II) and an increase in testicular volume

Article Type:
Review Article
Collections:
Paediatric Endocrinology
DOI:
https://doi.org/10.1530/EC-23-0190
Volume/Issue:
Volume 12: Issue 11
Open access
Supitcha Patjamontri Developmental Endocrinology Research Group, University of Glasgow, Royal Hospital for Children, Glasgow, UK
Division of Endocrinology and Metabolism, Department of Pediatrics, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand

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Alexander Spiers MRC Centre for Environment and Health, Imperial College London, London, UK
NIHR Health Protection Research Unit on Chemical Radiation Threats and Hazards, Imperial College London, London, UK

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Rachel B Smith MRC Centre for Environment and Health, Imperial College London, London, UK
NIHR Health Protection Research Unit on Chemical Radiation Threats and Hazards, Imperial College London, London, UK
National Institute for Health Research (NIHR) Health Protection Research Unit in Environmental Exposures and Health, Imperial College London, London, UK
Mohn Centre for Children’s Health and Wellbeing, Imperial College London, London, UK

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Chen Shen MRC Centre for Environment and Health, Imperial College London, London, UK
NIHR Health Protection Research Unit on Chemical Radiation Threats and Hazards, Imperial College London, London, UK

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Jo Adaway Department of Clinical Biochemistry, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, The University of Manchester, Manchester, UK

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Brian G Keevil Department of Clinical Biochemistry, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, The University of Manchester, Manchester, UK

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Mireille B Toledano MRC Centre for Environment and Health, Imperial College London, London, UK
NIHR Health Protection Research Unit on Chemical Radiation Threats and Hazards, Imperial College London, London, UK
National Institute for Health Research (NIHR) Health Protection Research Unit in Environmental Exposures and Health, Imperial College London, London, UK
Mohn Centre for Children’s Health and Wellbeing, Imperial College London, London, UK

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S Faisal Ahmed Developmental Endocrinology Research Group, University of Glasgow, Royal Hospital for Children, Glasgow, UK

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Introduction Pubertal progress is accompanied by a steady increase in a wide range of sex steroids that are produced by the adrenal glands and the gonads. The increase of serum testosterone and free testosterone during puberty is well

Article Type:
Research Article
Collections:
Adrenal
DOI:
https://doi.org/10.1530/EC-23-0084
Volume/Issue:
Volume 12: Issue 12
Open access
Milène Tetsi Nomigni INSERM, University of Rouen, Department of Endocrinology, Departments of Endocrinology, Pathology, Department of Pathology, Department of Endocrinology, INSERM, U982, Laboratory of Neuronal and Neuroendocrine Differentiation and Communication, Institute for Research and Innovation in Biomedicine, Mont‐Saint‐Aignan, France
INSERM, University of Rouen, Department of Endocrinology, Departments of Endocrinology, Pathology, Department of Pathology, Department of Endocrinology, INSERM, U982, Laboratory of Neuronal and Neuroendocrine Differentiation and Communication, Institute for Research and Innovation in Biomedicine, Mont‐Saint‐Aignan, France

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Sophie Ouzounian INSERM, University of Rouen, Department of Endocrinology, Departments of Endocrinology, Pathology, Department of Pathology, Department of Endocrinology, INSERM, U982, Laboratory of Neuronal and Neuroendocrine Differentiation and Communication, Institute for Research and Innovation in Biomedicine, Mont‐Saint‐Aignan, France

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Alice Benoit INSERM, University of Rouen, Department of Endocrinology, Departments of Endocrinology, Pathology, Department of Pathology, Department of Endocrinology, INSERM, U982, Laboratory of Neuronal and Neuroendocrine Differentiation and Communication, Institute for Research and Innovation in Biomedicine, Mont‐Saint‐Aignan, France

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Jacqueline Vadrot INSERM, University of Rouen, Department of Endocrinology, Departments of Endocrinology, Pathology, Department of Pathology, Department of Endocrinology, INSERM, U982, Laboratory of Neuronal and Neuroendocrine Differentiation and Communication, Institute for Research and Innovation in Biomedicine, Mont‐Saint‐Aignan, France

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Frédérique Tissier INSERM, University of Rouen, Department of Endocrinology, Departments of Endocrinology, Pathology, Department of Pathology, Department of Endocrinology, INSERM, U982, Laboratory of Neuronal and Neuroendocrine Differentiation and Communication, Institute for Research and Innovation in Biomedicine, Mont‐Saint‐Aignan, France

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Sylvie Renouf INSERM, University of Rouen, Department of Endocrinology, Departments of Endocrinology, Pathology, Department of Pathology, Department of Endocrinology, INSERM, U982, Laboratory of Neuronal and Neuroendocrine Differentiation and Communication, Institute for Research and Innovation in Biomedicine, Mont‐Saint‐Aignan, France
INSERM, University of Rouen, Department of Endocrinology, Departments of Endocrinology, Pathology, Department of Pathology, Department of Endocrinology, INSERM, U982, Laboratory of Neuronal and Neuroendocrine Differentiation and Communication, Institute for Research and Innovation in Biomedicine, Mont‐Saint‐Aignan, France

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Hervé Lefebvre INSERM, University of Rouen, Department of Endocrinology, Departments of Endocrinology, Pathology, Department of Pathology, Department of Endocrinology, INSERM, U982, Laboratory of Neuronal and Neuroendocrine Differentiation and Communication, Institute for Research and Innovation in Biomedicine, Mont‐Saint‐Aignan, France
INSERM, University of Rouen, Department of Endocrinology, Departments of Endocrinology, Pathology, Department of Pathology, Department of Endocrinology, INSERM, U982, Laboratory of Neuronal and Neuroendocrine Differentiation and Communication, Institute for Research and Innovation in Biomedicine, Mont‐Saint‐Aignan, France
INSERM, University of Rouen, Department of Endocrinology, Departments of Endocrinology, Pathology, Department of Pathology, Department of Endocrinology, INSERM, U982, Laboratory of Neuronal and Neuroendocrine Differentiation and Communication, Institute for Research and Innovation in Biomedicine, Mont‐Saint‐Aignan, France

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Sophie Christin-Maitre INSERM, University of Rouen, Department of Endocrinology, Departments of Endocrinology, Pathology, Department of Pathology, Department of Endocrinology, INSERM, U982, Laboratory of Neuronal and Neuroendocrine Differentiation and Communication, Institute for Research and Innovation in Biomedicine, Mont‐Saint‐Aignan, France
INSERM, University of Rouen, Department of Endocrinology, Departments of Endocrinology, Pathology, Department of Pathology, Department of Endocrinology, INSERM, U982, Laboratory of Neuronal and Neuroendocrine Differentiation and Communication, Institute for Research and Innovation in Biomedicine, Mont‐Saint‐Aignan, France

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Estelle Louiset INSERM, University of Rouen, Department of Endocrinology, Departments of Endocrinology, Pathology, Department of Pathology, Department of Endocrinology, INSERM, U982, Laboratory of Neuronal and Neuroendocrine Differentiation and Communication, Institute for Research and Innovation in Biomedicine, Mont‐Saint‐Aignan, France
INSERM, University of Rouen, Department of Endocrinology, Departments of Endocrinology, Pathology, Department of Pathology, Department of Endocrinology, INSERM, U982, Laboratory of Neuronal and Neuroendocrine Differentiation and Communication, Institute for Research and Innovation in Biomedicine, Mont‐Saint‐Aignan, France

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expression pattern of steroidogenic enzymes and determined the steroid secretion profile using cultured oncocytic cells. We could demonstrate that the oncocytic cells co-secreted cortisol and androgens, harboring therefore an intermediate steroidogenic

Article Type:
Research Article
DOI:
https://doi.org/10.1530/EC-15-0014
Volume/Issue:
Volume 4: Issue 2
Open access
Letícia Ribeiro Oliveira Interdisciplinary Group for Studies of Sex Determination and Differentiation (GIEDDS), School of Medical Sciences (FCM), State University of Campinas (UNICAMP), Campinas, Sao Paulo, Brazil
Department of Pediatrics, Federal University of Uberlandia (UFU), Uberlandia, Minas Gerais, Brazil

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Carlos Alberto Longui Pediatric Endocrinology Unit, School of Medical Sciences, Irmandade da Santa Casa de Misericordia de Sao Paulo, Sao Paulo, Brazil

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Guilherme Guaragna-Filho Interdisciplinary Group for Studies of Sex Determination and Differentiation (GIEDDS), School of Medical Sciences (FCM), State University of Campinas (UNICAMP), Campinas, Sao Paulo, Brazil
Department of Pediatrics, Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, Rio Grande do Sul, Brazil

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José Luiz Costa School of Pharmaceutical Sciences, UNICAMP, Campinas, Sao Paulo, Brazil
Poison Control Center, FCM, UNICAMP, Campinas, Sao Paulo, Brazil

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Rafael Lanaro Poison Control Center, FCM, UNICAMP, Campinas, Sao Paulo, Brazil

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David Antônio Silva Laboratory of Physiology, Division of Clinical Pathology, Clinical Hospital, UNICAMP, Campinas, Sao Paulo, Brazil

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Maria Izabel Chiamolera Fleury Group, Sao Paulo, Brazil

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Maricilda Palandi de Mello Interdisciplinary Group for Studies of Sex Determination and Differentiation (GIEDDS), School of Medical Sciences (FCM), State University of Campinas (UNICAMP), Campinas, Sao Paulo, Brazil
Laboratory of Human Molecular Genetics, Center for Molecular Biology and Genetics Engineering (CBMEG), UNICAMP, Campinas, Sao Paulo, Brazil

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André Moreno Morcillo Department of Pediatrics, FCM, UNICAMP, Campinas, Sao Paulo, Brazil

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Andrea Trevas Maciel-Guerra Interdisciplinary Group for Studies of Sex Determination and Differentiation (GIEDDS), School of Medical Sciences (FCM), State University of Campinas (UNICAMP), Campinas, Sao Paulo, Brazil
Department of Medical Genetics and Genomic Medicine, FCM, UNICAMP, Campinas, Sao Paulo, Brazil

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Gil Guerra-Junior Interdisciplinary Group for Studies of Sex Determination and Differentiation (GIEDDS), School of Medical Sciences (FCM), State University of Campinas (UNICAMP), Campinas, Sao Paulo, Brazil
Department of Pediatrics, FCM, UNICAMP, Campinas, Sao Paulo, Brazil

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Introduction The determination of steroid hormone concentration, which is part of the initial approach in the diagnosis of disorders of sex development (DSD), is one of the challenges in pediatric endocrinology ( 1 , 2 , 3 ). Based on the

Article Type:
Research Article
Collections:
Paediatric Endocrinology Collection
DOI:
https://doi.org/10.1530/EC-20-0454
Volume/Issue:
Volume 9: Issue 11
Open access
Sophie Howarth Clinical and Translational Research Institute, Newcastle University, Newcastle upon Tyne, UK
Department of Endocrinology, The Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK

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Luca Giovanelli Department of Endocrinology, The Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK

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Catherine Napier Department of Endocrinology, The Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK

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Simon H Pearce Clinical and Translational Research Institute, Newcastle University, Newcastle upon Tyne, UK
Department of Endocrinology, The Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK

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as type 1 diabetes, autoimmune hypothyroidism and pernicious anaemia. Complex interplay between genetic and environmental factors gives rise to immune-mediated destruction of the steroid-producing cells of the adrenal cortex. As in type 1 diabetes

Article Type:
Research Article
Collections:
Adrenal
DOI:
https://doi.org/10.1530/EC-22-0305
Volume/Issue:
Volume 12: Issue 1
Open access
Ingeborg Brønstad Department of Clinical Science, Department of Medicine, Division of Medicine, University of Bergen, 5021 Bergen, Norway

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Lars Breivik Department of Clinical Science, Department of Medicine, Division of Medicine, University of Bergen, 5021 Bergen, Norway

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Paal Methlie Department of Clinical Science, Department of Medicine, Division of Medicine, University of Bergen, 5021 Bergen, Norway
Department of Clinical Science, Department of Medicine, Division of Medicine, University of Bergen, 5021 Bergen, Norway

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Anette S B Wolff Department of Clinical Science, Department of Medicine, Division of Medicine, University of Bergen, 5021 Bergen, Norway

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Eirik Bratland Department of Clinical Science, Department of Medicine, Division of Medicine, University of Bergen, 5021 Bergen, Norway

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Ingrid Nermoen Department of Clinical Science, Department of Medicine, Division of Medicine, University of Bergen, 5021 Bergen, Norway

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Kristian Løvås Department of Clinical Science, Department of Medicine, Division of Medicine, University of Bergen, 5021 Bergen, Norway
Department of Clinical Science, Department of Medicine, Division of Medicine, University of Bergen, 5021 Bergen, Norway

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Eystein S Husebye Department of Clinical Science, Department of Medicine, Division of Medicine, University of Bergen, 5021 Bergen, Norway
Department of Clinical Science, Department of Medicine, Division of Medicine, University of Bergen, 5021 Bergen, Norway

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Introduction The CYP21A2 gene encodes the enzyme steroid 21-hydroxylase (21OH), which is essential for steroid synthesis in the adrenal cortex. Mutations in CYP21A2 are the main cause of the autosomal recessive disorder congenital adrenal

Article Type:
Research Article
DOI:
https://doi.org/10.1530/EC-14-0032
Volume/Issue:
Volume 3: Issue 2
Open access
Yiyan Wang Department of Anesthesiology, The Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China

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Yaoyao Dong Department of Anesthesiology, The Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China

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Yinghui Fang Department of Anesthesiology, The Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China

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Yao Lv Department of Anesthesiology, The Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China

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Qiqi Zhu Department of Anesthesiology, The Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China

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Xiaoheng Li Department of Anesthesiology, The Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China

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Qingquan Lian Department of Anesthesiology, The Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China

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Ren-Shan Ge Department of Anesthesiology, The Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China

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adding 2 mL ice-cold ether into reaction tubes. The tubes were vortexed vigorously for 1 min and the steroids were extracted with ether. Then, the ether layer was transferred into a glass tube and was dried up under nitrogen. The steroids were plotted

Article Type:
Research Article
DOI:
https://doi.org/10.1530/EC-19-0288
Volume/Issue:
Volume 8: Issue 7
Open access
Elizabeth Micks Department of Obstetrics and Gynecology, Department of Research, University of Washington, Box 356460, 1959 NE Pacific Street, Seattle, Washington, USA

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Greta B Raglan Department of Obstetrics and Gynecology, Department of Research, University of Washington, Box 356460, 1959 NE Pacific Street, Seattle, Washington, USA

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Jay Schulkin Department of Obstetrics and Gynecology, Department of Research, University of Washington, Box 356460, 1959 NE Pacific Street, Seattle, Washington, USA
Department of Obstetrics and Gynecology, Department of Research, University of Washington, Box 356460, 1959 NE Pacific Street, Seattle, Washington, USA

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Introduction Progesterone, progestins, and progestogens Progesterone is a C-21 steroid hormone first identified and characterized by Willard Myron Allen in 1933. C-21 steroid hormones contain 21 carbons and are also referred to as pregnanes. This

Article Type:
Review Article
DOI:
https://doi.org/10.1530/EC-15-0093
Volume/Issue:
Volume 4: Issue 4
Open access