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Hasegawa Y, Itonaga T, Ishii T, Izawa M, Amano N. Biochemical monitoring of 21-hydroxylase deficiency: a clinical utility of overnight fasting urine pregnanetriol. Curr Opin Pediatr 2024; 36:456-462. [PMID: 38832930 DOI: 10.1097/mop.0000000000001369] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 06/06/2024]
Abstract
PURPOSE OF REVIEW 21-Hydroxylase deficiency (21-OHD), the most common form of congenital adrenal hyperplasia, is an autosomal recessive disorder caused by pathogenic variants in CYP21A2 . Although this disorder has been known for several decades, many challenges related to its monitoring and treatment remain to be addressed. The present review is written to describe an overview of biochemical monitoring of this entity, with particular focus on overnight fasting urine pregnanetriol. RECENT FINDINGS We have conducted a decade-long research project to investigate methods of monitoring 21-OHD in children. Our latest studies on this topic have recently been published. One is a review of methods for monitoring 21-OHD. The other was to demonstrate that measuring the first morning PT level may be more practical and useful for biochemical monitoring of 21-OHD. The first morning pregnanetriol (PT), which was previously reported to reflect a long-term auxological data during the prepubertal period, correlated more significantly than the other timing PT in this study, with 17-OHP, before the morning medication. SUMMARY In conclusion, although the optimal method of monitoring this disease is still uncertain, the use of overnight fasting urine pregnanetriol (P3) as a marker of 21-OHD is scientifically sound and may be clinically practical.
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Affiliation(s)
- Yukihiro Hasegawa
- Division of Endocrinology and Metabolism, Tokyo Metropolitan Children's Medical Center, Tokyo
| | - Tomoyo Itonaga
- Department of Pediatrics, Oita University Faculty of Medicine, Oita
| | - Tomohiro Ishii
- Division of Endocrinology and Metabolism, Tokyo Metropolitan Children's Medical Center, Tokyo
- Department of Pediatrics, Keio University School of Medicine, Keio, Japan
| | - Masako Izawa
- Division of Endocrinology and Metabolism, Tokyo Metropolitan Children's Medical Center, Tokyo
| | - Naoko Amano
- Division of Endocrinology and Metabolism, Tokyo Metropolitan Children's Medical Center, Tokyo
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Liang YF, Chen XQ, Zhang MT, Tang HY, Shen GM. Research Progress of Central and Peripheral Corticotropin-Releasing Hormone in Irritable Bowel Syndrome with Comorbid Dysthymic Disorders. Gut Liver 2024; 18:391-403. [PMID: 37551453 PMCID: PMC11096901 DOI: 10.5009/gnl220346] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/05/2022] [Revised: 04/26/2023] [Accepted: 05/22/2023] [Indexed: 08/09/2023] Open
Abstract
Irritable bowel syndrome (IBS) is considered a stress disorder characterized by psychological and gastrointestinal dysfunction. IBS patients not only suffer from intestinal symptoms such as abdominal pain, diarrhea, or constipation but also, experience dysthymic disorders such as anxiety and depression. Studies have found that corticotropin-releasing hormone plays a key role in IBS with comorbid dysthymic disorders. Next, we will summarize the effects of corticotropin-releasing hormone from the central nervous system and periphery on IBS with comorbid dysthymic disorders and relevant treatments based on published literatures in recent years.
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Affiliation(s)
- Yi Feng Liang
- College of Acupuncture and Massage, Anhui University of Chinese Medicine, Hefei, China
| | - Xiao Qi Chen
- College of Acupuncture and Massage, Anhui University of Chinese Medicine, Hefei, China
| | - Meng Ting Zhang
- College of Integrated Chinese and Western Medicine, Anhui University of Chinese Medicine, Hefei, China
| | - He Yong Tang
- College of Integrated Chinese and Western Medicine, Anhui University of Chinese Medicine, Hefei, China
| | - Guo Ming Shen
- College of Integrated Chinese and Western Medicine, Anhui University of Chinese Medicine, Hefei, China
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Newfield RS, Sarafoglou K, Fechner PY, Nokoff NJ, Auchus RJ, Vogiatzi MG, Jeha GS, Giri N, Roberts E, Sturgeon J, Chan JL, Farber RH. Crinecerfont, a CRF1 Receptor Antagonist, Lowers Adrenal Androgens in Adolescents With Congenital Adrenal Hyperplasia. J Clin Endocrinol Metab 2023; 108:2871-2878. [PMID: 37216921 PMCID: PMC10583973 DOI: 10.1210/clinem/dgad270] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/06/2023] [Revised: 05/02/2023] [Accepted: 05/09/2023] [Indexed: 05/24/2023]
Abstract
CONTEXT Crinecerfont, a corticotropin-releasing factor type 1 receptor antagonist, has been shown to reduce elevated adrenal androgens and precursors in adults with congenital adrenal hyperplasia (CAH) due to 21-hydroxylase deficiency (21OHD), a rare autosomal recessive disorder characterized by cortisol deficiency and androgen excess due to elevated adrenocorticotropin. OBJECTIVE To evaluate the safety, tolerability, and efficacy of crinecerfont in adolescents with 21OHD CAH. METHODS This was an open-label, phase 2 study (NCT04045145) at 4 centers in the United States. Participants were males and females, 14 to 17 years of age, with classic 21OHD CAH. Crinecerfont was administered orally (50 mg twice daily) for 14 consecutive days with morning and evening meals. The main outcomes were change from baseline to day 14 in circulating concentrations of ACTH, 17-hydroxyprogesterone (17OHP), androstenedione, and testosterone. RESULTS 8 participants (3 males, 5 females) were enrolled; median age was 15 years and 88% were Caucasian/White. After 14 days of crinecerfont, median percent reductions from baseline to day 14 were as follows: ACTH, -57%; 17OHP, -69%; and androstenedione, -58%. In female participants, 60% (3/5) had ≥50% reduction from baseline in testosterone. CONCLUSION Adolescents with classic 21OHD CAH had substantial reductions in adrenal androgens and androgen precursors after 14 days of oral crinecerfont administration. These results are consistent with a study of crinecerfont in adults with classic 21OHD CAH.
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Affiliation(s)
- Ron S Newfield
- Pediatric Endocrinology, University of California San Diego and Rady Children’s Hospital, San Diego, CA 92123, USA
| | - Kyriakie Sarafoglou
- Department of Pediatrics, Division of Endocrinology, University of Minnesota Medical School, Minneapolis, MN 55454, USA
| | - Patricia Y Fechner
- Departments of Pediatrics, Division of Pediatric Endocrinology, University of Washington School of Medicine, Seattle Children’s, Seattle, WA 98105, USA
| | - Natalie J Nokoff
- Department of Pediatric Endocrinology, University of Colorado Anschutz Medical Campus, Children’s Hospital Colorado, Aurora, CO 80045, USA
| | - Richard J Auchus
- Departments of Pharmacology and Internal Medicine, Division of Metabolism, Endocrinology and Diabetes, University of Michigan Medical School, Ann Arbor, MI 48109, USA
| | - Maria G Vogiatzi
- Division of Endocrinology and Diabetes, The Children’s Hospital of Philadelphia, Philadelphia, PA 19104, USA
| | - George S Jeha
- Neurocrine Biosciences, Inc., San Diego, CA 92130, USA
| | - Nagdeep Giri
- Neurocrine Biosciences, Inc., San Diego, CA 92130, USA
| | - Eiry Roberts
- Neurocrine Biosciences, Inc., San Diego, CA 92130, USA
| | | | - Jean L Chan
- Neurocrine Biosciences, Inc., San Diego, CA 92130, USA
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Dreves B, Reznik Y, Tabarin A. Congenital adrenal hyperplasia: New biomarkers and adult treatments. ANNALES D'ENDOCRINOLOGIE 2023:S0003-4266(23)00034-3. [PMID: 36842612 DOI: 10.1016/j.ando.2023.01.008] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/29/2022] [Accepted: 01/16/2023] [Indexed: 02/28/2023]
Abstract
Congenital adrenal hyperplasia (CAH) is a genetic disease caused by an enzyme deficiency interrupting adrenal steroidogenesis. It most frequently involves 21-hydroxylase, which induces adrenal insufficiency with hyperandrogenism. Restoring hormonal balance is difficult with glucocorticoids, which are the gold-standard treatment. Strict normalization of conventional biomarkers (17-hydroxyprogesterone and delta-4 androstenedione) is often obtained at the cost of iatrogenic hypercortisolism. Optimizing the management of these patients first involves using more specific biomarkers of adrenal steroidogenesis in difficult situations, and secondly using therapeutics targeting the induced hypothalamic-pituitary-adrenal axis disorder. 11-oxygenated androgens are candidates for biochemical monitoring of Congenital adrenal hyperplasia (CAH), in particular 11-ketotestosterone. Numerous new therapeutic agents are currently being explored, the prime goal being to reduce glucocorticoid exposure, as no strategy can fully replace it at present. They can be divided into 3 categories. The first includes "more physiological" hydrocortisone administration (modified-release hydrocortisone and continuous subcutaneous infusion of hydrocortisone hemisuccinate); the second includes corticotropin releasing hormone (CRH) and adrenocorticotropic hormone (ACTH) receptor antagonists and anti-ACTH antibodies; and the third includes steroidogenesis inhibitors. Finally, experiments on gene and cell therapies suggest the possibility of lasting remission or even cure in the future.
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Affiliation(s)
- Bleuenn Dreves
- Endocrinology, Diabetology Department, Caen University Hospital, Caen, France.
| | - Yves Reznik
- Endocrinology, Diabetology Department, Caen University Hospital, Caen, France
| | - Antoine Tabarin
- Endocrinology Department, Bordeaux University Hospital, Pessac, France
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Itonaga T, Hasegawa Y. Monitoring treatment in pediatric patients with 21-hydroxylase deficiency. Front Endocrinol (Lausanne) 2023; 14:1102741. [PMID: 36843618 PMCID: PMC9945343 DOI: 10.3389/fendo.2023.1102741] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/19/2022] [Accepted: 01/23/2023] [Indexed: 02/05/2023] Open
Abstract
21-hydroxylase deficiency (21-OHD) is the most common form of congenital adrenal hyperplasia. In most developed countries, newborn screening enables diagnosis of 21-OHD in asymptomatic patients during the neonatal period. In addition, recent advances in genetic testing have facilitated diagnosing 21-OHD, particularly in patients with equivocal clinical information. On the other hand, many challenges related to treatment remain. The goals of glucocorticoid therapy for childhood 21-OHD are to maintain growth and maturation as in healthy children by compensating for cortisol deficiency and suppressing excess adrenal androgen production. It is not easy to calibrate the glucocorticoid dosage accurately for patients with 21-OHD. Auxological data, such as height, body weight, and bone age, are considered the gold standard for monitoring of 21-OHD, particularly in prepuberty. However, these data require months to a year to evaluate. Theoretically, biochemical monitoring using steroid metabolites allows a much shorter monitoring period (hours to days). However, there are many unsolved problems in the clinical setting. For example, many steroid metabolites are affected by the circadian rhythm and timing of medication. There is still a paucity of evidence for the utility of biochemical monitoring. In the present review, we have attempted to clarify the knowns and unknowns about treatment parameters in 21-OHD during childhood.
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Affiliation(s)
- Tomoyo Itonaga
- Department of Pediatrics, Oita University Faculty of Medicine, Oita, Japan
- *Correspondence: Tomoyo Itonaga,
| | - Yukihiro Hasegawa
- Division of Endocrinology and Metabolism, Tokyo Metropolitan Children’s Medical Center, Tokyo, Japan
- Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan
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Abstract
Treatment for congenital adrenal hyperplasia (CAH) was introduced in the 1950s following the discovery of the structure and function of adrenocortical hormones. Although major advances in molecular biology have delineated steroidogenic mechanisms and the genetics of CAH, management and treatment of this condition continue to present challenges. Management is complicated by a combination of comorbidities that arise from disease-related hormonal derangements and treatment-related adverse effects. The clinical outcomes of CAH can include life-threatening adrenal crises, altered growth and early puberty, and adverse effects on metabolic, cardiovascular, bone and reproductive health. Standard-of-care glucocorticoid formulations fall short of replicating the circadian rhythm of cortisol and controlling efficient adrenocorticotrophic hormone-driven adrenal androgen production. Adrenal-derived 11-oxygenated androgens have emerged as potential new biomarkers for CAH, as traditional biomarkers are subject to variability and are not adrenal-specific, contributing to management challenges. Multiple alternative treatment approaches are being developed with the aim of tailoring therapy for improved patient outcomes. This Review focuses on challenges and advances in the management and treatment of CAH due to 21-hydroxylase deficiency, the most common type of CAH. Furthermore, we examine new therapeutic developments, including treatments designed to replace cortisol in a physiological manner and adjunct agents intended to control excess androgens and thereby enable reductions in glucocorticoid doses.
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Affiliation(s)
- Ashwini Mallappa
- National Institutes of Health Clinical Center, Bethesda, MD, USA
| | - Deborah P Merke
- National Institutes of Health Clinical Center, Bethesda, MD, USA.
- Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD, USA.
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Auchus RJ, Sarafoglou K, Fechner PY, Vogiatzi MG, Imel EA, Davis SM, Giri N, Sturgeon J, Roberts E, Chan JL, Farber RH. Crinecerfont Lowers Elevated Hormone Markers in Adults With 21-Hydroxylase Deficiency Congenital Adrenal Hyperplasia. J Clin Endocrinol Metab 2022; 107:801-812. [PMID: 34653252 PMCID: PMC8851935 DOI: 10.1210/clinem/dgab749] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/06/2021] [Indexed: 11/19/2022]
Abstract
CONTEXT Classic congenital adrenal hyperplasia due to 21-hydroxylase deficiency (21OHD) is characterized by impaired cortisol synthesis and excess androgen production. Corticotropin-releasing factor type 1 receptor (CRF1R) antagonism may decrease adrenal androgen production. OBJECTIVE This work aimed to evaluate the safety, tolerability, and efficacy of crinecerfont (NBI-74788), a selective CRF1R antagonist, in 21OHD. METHODS This open-label, phase 2 study, with sequential cohort design (NCT03525886), took place in 6 centers in the United States. Participants included men and women, aged 18 to 50 years, with 21OHD. Interventions included 4 crinecerfont regimens, each administered orally for 14 consecutive days: 50 or 100 mg once daily at bedtime (cohorts 1 and 2, respectively); 100 mg once daily in the evening (cohort 3); and 100 mg twice daily (cohort 4). Participants could enroll in more than 1 cohort. Main outcomes included changes from baseline to day 14 in adrenocorticotropin (ACTH), 17-hydroxyprogesterone (17OHP), androstenedione, and testosterone. RESULTS Eighteen participants (11 women, 7 men) were enrolled: cohort 1 (n = 8), cohort 2 (n = 7), cohort 3 (n = 8), cohort 4 (n = 8). Mean age was 31 years; 94% were White. Median percent reductions were more than 60% for ACTH (-66%), 17OHP (-64%), and androstenedione (-64%) with crinecerfont 100 mg twice a day. In female participants, 73% (8/11) had a 50% or greater reduction in testosterone levels; male participants had median 26% to 65% decreases in androstenedione/testosterone ratios. CONCLUSION Crinecerfont treatment for 14 days lowered ACTH and afforded clinically meaningful reductions of elevated 17OHP, androstenedione, testosterone (women), or androstenedione/testosterone ratio (men) in adults with 21OHD. Longer-term studies are required to evaluate the effects of crinecerfont on clinical end points of disordered steroidogenesis and glucocorticoid exposure in patients with 21OHD.
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Affiliation(s)
- Richard J Auchus
- Departments of Pharmacology and Internal Medicine, Division of Metabolism, Endocrinology and Diabetes, University of Michigan Medical School, Ann Arbor, Michigan, USA
| | - Kyriakie Sarafoglou
- Department of Pediatrics, Division of Pediatric Endocrinology, University of Minnesota Medical School, Minneapolis, Minnesota, USA
| | - Patricia Y Fechner
- Department of Pediatrics, Division of Pediatric Endocrinology, University of Washington School of Medicine, Seattle Children’s Hospital, Seattle, Washington, USA
| | - Maria G Vogiatzi
- Division of Endocrinology, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania, USA
| | - Erik A Imel
- Departments of Medicine and Pediatrics, Indiana University School of Medicine, Indianapolis, Indiana, USA
| | - Shanlee M Davis
- Department of Pediatrics, Section of Pediatric Endocrinology, University of Colorado School of Medicine, Aurora, Colorado, USA
| | - Nagdeep Giri
- Neurocrine Biosciences Inc, San Diego, California, USA
| | | | - Eiry Roberts
- Neurocrine Biosciences Inc, San Diego, California, USA
| | - Jean L Chan
- Neurocrine Biosciences Inc, San Diego, California, USA
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Claahsen - van der Grinten HL, Speiser PW, Ahmed SF, Arlt W, Auchus RJ, Falhammar H, Flück CE, Guasti L, Huebner A, Kortmann BBM, Krone N, Merke DP, Miller WL, Nordenström A, Reisch N, Sandberg DE, Stikkelbroeck NMML, Touraine P, Utari A, Wudy SA, White PC. Congenital Adrenal Hyperplasia-Current Insights in Pathophysiology, Diagnostics, and Management. Endocr Rev 2022; 43:91-159. [PMID: 33961029 PMCID: PMC8755999 DOI: 10.1210/endrev/bnab016] [Citation(s) in RCA: 187] [Impact Index Per Article: 93.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/30/2021] [Indexed: 11/19/2022]
Abstract
Congenital adrenal hyperplasia (CAH) is a group of autosomal recessive disorders affecting cortisol biosynthesis. Reduced activity of an enzyme required for cortisol production leads to chronic overstimulation of the adrenal cortex and accumulation of precursors proximal to the blocked enzymatic step. The most common form of CAH is caused by steroid 21-hydroxylase deficiency due to mutations in CYP21A2. Since the last publication summarizing CAH in Endocrine Reviews in 2000, there have been numerous new developments. These include more detailed understanding of steroidogenic pathways, refinements in neonatal screening, improved diagnostic measurements utilizing chromatography and mass spectrometry coupled with steroid profiling, and improved genotyping methods. Clinical trials of alternative medications and modes of delivery have been recently completed or are under way. Genetic and cell-based treatments are being explored. A large body of data concerning long-term outcomes in patients affected by CAH, including psychosexual well-being, has been enhanced by the establishment of disease registries. This review provides the reader with current insights in CAH with special attention to these new developments.
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Affiliation(s)
| | - Phyllis W Speiser
- Cohen Children’s Medical Center of NY, Feinstein Institute, Northwell Health, Zucker School of Medicine, New Hyde Park, NY 11040, USA
| | - S Faisal Ahmed
- Developmental Endocrinology Research Group, School of Medicine Dentistry & Nursing, University of Glasgow, Glasgow, UK
| | - Wiebke Arlt
- Institute of Metabolism and Systems Research (IMSR), College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK
- Department of Endocrinology, Queen Elizabeth Hospital, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK
| | - Richard J Auchus
- Division of Metabolism, Endocrinology, and Diabetes, Departments of Internal Medicine and Pharmacology, University of Michigan, Ann Arbor, MI 48109, USA
| | - Henrik Falhammar
- Department of Molecular Medicine and Surgery, Karolinska Intitutet, Stockholm, Sweden
- Department of Endocrinology, Karolinska University Hospital, Stockholm, Sweden
| | - Christa E Flück
- Pediatric Endocrinology, Diabetology and Metabolism, Inselspital, Bern University Hospital, University of Bern, 3010 Bern, Switzerland
| | - Leonardo Guasti
- Centre for Endocrinology, William Harvey Research Institute, Bart’s and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK
| | - Angela Huebner
- Division of Paediatric Endocrinology and Diabetology, Department of Paediatrics, Universitätsklinikum Dresden, Technische Universität Dresden, Dresden, Germany
| | - Barbara B M Kortmann
- Radboud University Medical Centre, Amalia Childrens Hospital, Department of Pediatric Urology, Nijmegen, The Netherlands
| | - Nils Krone
- Department of Oncology and Metabolism, University of Sheffield, Sheffield, UK
- Department of Medicine III, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany
| | - Deborah P Merke
- National Institutes of Health Clinical Center and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD 20892, USA
| | - Walter L Miller
- Department of Pediatrics, Center for Reproductive Sciences, and Institute for Human Genetics, University of California, San Francisco, CA 94143, USA
| | - Anna Nordenström
- Department of Women’s and Children’s Health, Karolinska Institutet, Stockholm, Sweden
- Pediatric Endocrinology, Karolinska University Hospital, Stockholm, Sweden
| | - Nicole Reisch
- Medizinische Klinik IV, Klinikum der Universität München, Munich, Germany
| | - David E Sandberg
- Department of Pediatrics, Susan B. Meister Child Health Evaluation and Research Center, University of Michigan, Ann Arbor, MI 48109, USA
| | | | - Philippe Touraine
- Department of Endocrinology and Reproductive Medicine, Center for Rare Endocrine Diseases of Growth and Development, Center for Rare Gynecological Diseases, Hôpital Pitié Salpêtrière, Sorbonne University Medicine, Paris, France
| | - Agustini Utari
- Division of Pediatric Endocrinology, Department of Pediatrics, Faculty of Medicine, Diponegoro University, Semarang, Indonesia
| | - Stefan A Wudy
- Steroid Research & Mass Spectrometry Unit, Laboratory of Translational Hormone Analytics, Division of Paediatric Endocrinology & Diabetology, Justus Liebig University, Giessen, Germany
| | - Perrin C White
- Division of Pediatric Endocrinology, UT Southwestern Medical Center, Dallas TX 75390, USA
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New Horizons: Molecular Basis and Novel Therapeutics in Congenital Adrenal Hyperplasia. Indian J Clin Biochem 2022; 37:1-2. [PMID: 35125688 PMCID: PMC8799801 DOI: 10.1007/s12291-021-01020-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
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Reisch N. Block and Replace-a New Therapeutic Concept in Congenital Adrenal Hyperplasia? J Clin Endocrinol Metab 2022; 107:e423-e425. [PMID: 34331764 PMCID: PMC8684478 DOI: 10.1210/clinem/dgab555] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/22/2021] [Indexed: 11/19/2022]
Affiliation(s)
- Nicole Reisch
- Medizinische Klinik IV, Klinikum der Universität München, 80336 Munich, Germany
- Correspondence: Nicole Reisch, MD, Medizinische Klinik IV, Klinikum der Universitat München, Ziemssenstraße 1, 80336 Munich, Germany.
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Finkielstain GP, Vieites A, Bergadá I, Rey RA. Disorders of Sex Development of Adrenal Origin. Front Endocrinol (Lausanne) 2021; 12:770782. [PMID: 34987475 PMCID: PMC8720965 DOI: 10.3389/fendo.2021.770782] [Citation(s) in RCA: 11] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/04/2021] [Accepted: 12/01/2021] [Indexed: 01/24/2023] Open
Abstract
Disorders of Sex Development (DSD) are anomalies occurring in the process of fetal sexual differentiation that result in a discordance between the chromosomal sex and the sex of the gonads and/or the internal and/or external genitalia. Congenital disorders affecting adrenal function may be associated with DSD in both 46,XX and 46,XY individuals, but the pathogenic mechanisms differ. While in 46,XX cases, the adrenal steroidogenic disorder is responsible for the genital anomalies, in 46,XY patients DSD results from the associated testicular dysfunction. Primary adrenal insufficiency, characterized by a reduction in cortisol secretion and overproduction of ACTH, is the rule. In addition, patients may exhibit aldosterone deficiency leading to salt-wasting crises that may be life-threatening. The trophic effect of ACTH provokes congenital adrenal hyperplasia (CAH). Adrenal steroidogenic defects leading to 46,XX DSD are 21-hydroxylase deficiency, by far the most prevalent, and 11β-hydroxylase deficiency. Lipoid Congenital Adrenal Hyperplasia due to StAR defects, and cytochrome P450scc and P450c17 deficiencies cause DSD in 46,XY newborns. Mutations in SF1 may also result in combined adrenal and testicular failure leading to DSD in 46,XY individuals. Finally, impaired activities of 3βHSD2 or POR may lead to DSD in both 46,XX and 46,XY individuals. The pathophysiology, clinical presentation and management of the above-mentioned disorders are critically reviewed, with a special focus on the latest biomarkers and therapeutic development.
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Affiliation(s)
- Gabriela P. Finkielstain
- Centro de Investigaciones Endocrinológicas “Dr. César Bergadá” (CEDIE), CONICET – FEI – División de Endocrinología, Hospital de Niños Ricardo Gutiérrez, Buenos Aires, Argentina
| | - Ana Vieites
- Centro de Investigaciones Endocrinológicas “Dr. César Bergadá” (CEDIE), CONICET – FEI – División de Endocrinología, Hospital de Niños Ricardo Gutiérrez, Buenos Aires, Argentina
| | - Ignacio Bergadá
- Centro de Investigaciones Endocrinológicas “Dr. César Bergadá” (CEDIE), CONICET – FEI – División de Endocrinología, Hospital de Niños Ricardo Gutiérrez, Buenos Aires, Argentina
| | - Rodolfo A. Rey
- Centro de Investigaciones Endocrinológicas “Dr. César Bergadá” (CEDIE), CONICET – FEI – División de Endocrinología, Hospital de Niños Ricardo Gutiérrez, Buenos Aires, Argentina
- Universidad de Buenos Aires, Facultad de Medicina, Departamento de Biología Celular, Histología, Embriología y Genética, Buenos Aires, Argentina
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Prete A, Auchus RJ, Ross RJ. Clinical advances in the pharmacotherapy of congenital adrenal hyperplasia. Eur J Endocrinol 2021; 186:R1-R14. [PMID: 34735372 PMCID: PMC8679847 DOI: 10.1530/eje-21-0794] [Citation(s) in RCA: 15] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/01/2021] [Accepted: 11/04/2021] [Indexed: 11/08/2022]
Abstract
BACKGROUND Patients with 21-hydroxylase deficiency congenital adrenal hyperplasia (21OHD-CAH) have poor health outcomes with increased mortality, short stature, impaired fertility, and increased cardiovascular risk factors such as obesity. To address this, there are therapies in development that target the clinical goal of treatment, which is to control excess androgens with an adrenal replacement dose of glucocorticoid. METHODS Narrative review of publications on recent clinical developments in the pharmacotherapy of congenital adrenal hyperplasia. SUMMARY Therapies in clinical development target different levels of the hypothalamo-pituitary-adrenal axis. Two corticotrophin-releasing factor type 1 (CRF1) receptor antagonists, Crinecerfont and Tildacerfont, have been trialled in poorly controlled 21OHD-CAH patients, and both reduced ACTH and androgen biomarkers while patients were on stable glucocorticoid replacement. Improvements in glucocorticoid replacement include replacing the circadian rhythm of cortisol that has been trialled with continuous s.c. infusion of hydrocortisone and Chronocort, a delayed-release hydrocortisone formulation. Chronocort optimally controlled 21OHD-CAH in 80% of patients on an adrenal replacement dose of hydrocortisone, which was associated with patient-reported benefits including restoration of menses and pregnancies. Adrenal-targeted therapies include the steroidogenesis-blocking drug Abiraterone acetate, which reduced adrenal androgen biomarkers in poorly controlled patients. CONCLUSIONS CRF1 receptor antagonists hold promise to avoid excess glucocorticoid replacement in patients not controlled on standard or circadian glucocorticoid replacement such as Chronocort. Gene and cell therapies are the only therapeutic approaches that could potentially correct both cortisol deficiency and androgen excess.
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Affiliation(s)
- Alessandro Prete
- Institute of Metabolism and Systems Research, University of Birmingham, Birmingham, UK
- Department of Endocrinology, Queen Elizabeth Hospital Birmingham, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK
| | - Richard J Auchus
- Division of Metabolism, Endocrinology and Diabetes, Departments of Pharmacology and Internal Medicine, University of Michigan, Ann Arbor, Michigan, USA
| | - Richard J Ross
- Department of Oncology and Metabolism, University of Sheffield, Sheffield, UK
- Correspondence should be addressed to R J Ross;
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Sarafoglou K, Barnes CN, Huang M, Imel EA, Madu IJ, Merke DP, Moriarty D, Nakhle S, Newfield RS, Vogiatzi MG, Auchus RJ. Tildacerfont in Adults With Classic Congenital Adrenal Hyperplasia: Results from Two Phase 2 Studies. J Clin Endocrinol Metab 2021; 106:e4666-e4679. [PMID: 34146101 PMCID: PMC8530725 DOI: 10.1210/clinem/dgab438] [Citation(s) in RCA: 22] [Impact Index Per Article: 7.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/09/2021] [Indexed: 11/19/2022]
Abstract
CONTEXT Congenital adrenal hyperplasia due to 21-hydroxylase deficiency (21OHD) is typically treated with lifelong supraphysiologic doses of glucocorticoids (GCs). Tildacerfont, a corticotropin-releasing factor type-1 receptor antagonist, may reduce excess androgen production, allowing for GC dose reduction. OBJECTIVE Assess tildacerfont safety and efficacy. DESIGN AND SETTING Two Phase 2 open-label studies. PATIENTS Adults with 21OHD. INTERVENTION Oral tildacerfont 200 to 1000 mg once daily (QD) (n = 10) or 100 to 200 mg twice daily (n = 9 and 7) for 2 weeks (Study 1), and 400 mg QD (n = 11) for 12 weeks (Study 2). MAIN OUTCOME MEASURE Efficacy was evaluated by changes from baseline at 8 am in adrenocorticotropic hormone (ACTH), 17-hydroxyprogesterone (17-OHP), and androstenedione (A4) according to baseline A4 ≤ 2× upper limit of normal (ULN) or A4 > 2× ULN. Safety was evaluated using adverse events (AEs) and laboratory assessments. RESULTS In Study 1, evaluable participants with baseline A4 > 2× ULN (n = 11; 19-67 years, 55% female) had reductions from baseline in ACTH (-59.4% to -28.4%), 17-OHP (-38.3% to 0.3%), and A4 (-24.2% to -18.1%), with no clear dose response. In Study 2, participants with baseline A4 > 2× ULN (n = 5; 26-63 years, 40% female) had ~80% maximum mean reductions in biomarker levels. ACTH and A4 were normalized for 60% and 40%, respectively. In both studies, participants with baseline A4 ≤ 2× ULN maintained biomarker levels. AEs (in 53.6% of patients overall) included headache (7.1%) and upper respiratory tract infection (7.1%). CONCLUSIONS For patients with 21OHD, up to 12 weeks of oral tildacerfont reduced or maintained key hormone biomarkers toward normal.
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Affiliation(s)
- Kyriakie Sarafoglou
- Department of Pediatrics, Division of Endocrinology, University of Minnesota Medical School; and Department of Experimental and Clinical Pharmacology, University of Minnesota College of Pharmacy, Minneapolis, MN, USA
| | - Chris N Barnes
- Spruce Biosciences, Inc., Daly City, CA, USA
- Correspondence: Chris N. Barnes, PhD, Spruce Biosciences, 2001 Junipero Serra Blvd, Suite 640, Daly City, CA 94014, USA.
| | | | - Erik A Imel
- Department of Medicine, Division of Endocrinology and Metabolism, Indiana University School of Medicine, Indianapolis, IN; USA
- Department of Pediatrics, Section of Endocrinology and Diabetology, Indiana University School of Medicine, Indianapolis, IN, USA
| | | | - Deborah P Merke
- National Institutes of Health Clinical Center, and Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD, USA
| | | | | | - Ron S Newfield
- Pediatric Endocrinology, University of California San Diego and Rady Children’s Hospital San Diego, San Diego, CA, USA
| | - Maria G Vogiatzi
- Division of Endocrinology and Diabetes, Children’s Hospital of Philadelphia, Philadelphia, PA, USA
| | - Richard J Auchus
- Division of Metabolism, Endocrinology, and Diabetes, University of Michigan, Ann Arbor, MI and Department of Pharmacology, University of Michigan, Ann Arbor, MI, USA
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14
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Hahner S, Ross RJ, Arlt W, Bancos I, Burger-Stritt S, Torpy DJ, Husebye ES, Quinkler M. Adrenal insufficiency. Nat Rev Dis Primers 2021; 7:19. [PMID: 33707469 DOI: 10.1038/s41572-021-00252-7] [Citation(s) in RCA: 61] [Impact Index Per Article: 20.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 02/02/2021] [Indexed: 12/25/2022]
Abstract
Adrenal insufficiency (AI) is a condition characterized by an absolute or relative deficiency of adrenal cortisol production. Primary AI (PAI) is rare and is caused by direct adrenal failure. Secondary AI (SAI) is more frequent and is caused by diseases affecting the pituitary, whereas in tertiary AI (TAI), the hypothalamus is affected. The most prevalent form is TAI owing to exogenous glucocorticoid use. Symptoms of AI are non-specific, often overlooked or misdiagnosed, and are related to the lack of cortisol, adrenal androgen precursors and aldosterone (especially in PAI). Diagnosis is based on measurement of the adrenal corticosteroid hormones, their regulatory peptide hormones and stimulation tests. The goal of therapy is to establish a hormone replacement regimen that closely mimics the physiological diurnal cortisol secretion pattern, tailored to the patient's daily needs. This Primer provides insights into the epidemiology, mechanisms and management of AI during pregnancy as well as challenges of long-term management. In addition, the importance of identifying life-threatening adrenal emergencies (acute AI and adrenal crisis) is highlighted and strategies for prevention, which include patient education, glucocorticoid emergency cards and injection kits, are described.
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Affiliation(s)
- Stefanie Hahner
- Department of Medicine I, Division of Endocrinology and Diabetology, University Hospital Wuerzburg, Wuerzburg, Germany.
| | - Richard J Ross
- Department of Oncology and Metabolism, The University of Sheffield, Sheffield, UK
| | - Wiebke Arlt
- Institute for Metabolism and Systems Research, University of Birmingham, Birmingham, UK.,Centre for Endocrinology, Diabetes, and Metabolism, Birmingham Health Partners, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK
| | - Irina Bancos
- Division of Endocrinology, Metabolism and Nutrition, Department of Internal Medicine, Mayo Clinic, Rochester, MN, USA
| | - Stephanie Burger-Stritt
- Department of Medicine I, Division of Endocrinology and Diabetology, University Hospital Wuerzburg, Wuerzburg, Germany
| | - David J Torpy
- Endocrine and Metabolic Unit, Royal Adelaide Hospital, University of Adelaide, Adelaide, SA, Australia
| | - Eystein S Husebye
- Department of Clinical Science, University of Bergen, Bergen, Norway.,K.G. Jebsen Center for Autoimmune Diseases, University of Bergen, Bergen, Norway.,Department of Medicine, Haukeland University Hospital, Bergen, Norway
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15
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Speiser PW. Invited Commentary: A Phase 2, Multicenter Study of Nevanimibe for the Treatment of Congenital Adrenal Hyperplasia. J Clin Endocrinol Metab 2020; 105:5890495. [PMID: 32777044 DOI: 10.1210/clinem/dgaa509] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Affiliation(s)
- Phyllis W Speiser
- Cohen Children's Medical Center of New York, Northwell Health, Zucker School of Medicine at Hofstra, Hempstead, NY
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16
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Affiliation(s)
- Deborah P Merke
- From the National Institutes of Health Clinical Center and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD (D.P.M.); and the Division of Metabolism, Endocrinology, and Diabetes and the Departments of Internal Medicine and Pharmacology, University of Michigan, Ann Arbor (R.J.A.)
| | - Richard J Auchus
- From the National Institutes of Health Clinical Center and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD (D.P.M.); and the Division of Metabolism, Endocrinology, and Diabetes and the Departments of Internal Medicine and Pharmacology, University of Michigan, Ann Arbor (R.J.A.)
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17
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El-Maouche D, Merke DP, Vogiatzi MG, Chang AY, Turcu AF, Joyal EG, Lin VH, Weintraub L, Plaunt MR, Mohideen P, Auchus RJ. A Phase 2, Multicenter Study of Nevanimibe for the Treatment of Congenital Adrenal Hyperplasia. J Clin Endocrinol Metab 2020; 105:5863384. [PMID: 32589738 PMCID: PMC7331874 DOI: 10.1210/clinem/dgaa381] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/05/2020] [Accepted: 06/22/2020] [Indexed: 11/19/2022]
Abstract
CONTEXT Patients with classic congenital adrenal hyperplasia (CAH) often require supraphysiologic glucocorticoid doses to suppress adrenocorticotropic hormone (ACTH) and control androgen excess. Nevanimibe hydrochloride (ATR-101), which selectively inhibits adrenal cortex function, might reduce androgen excess independent of ACTH and thus allow for lower glucocorticoid dosing in CAH. 17-hydroxyprogesterone (17-OHP) and androstenedione are CAH biomarkers used to monitor androgen excess. OBJECTIVE Evaluate the efficacy and safety of nevanimibe in subjects with uncontrolled classic CAH. DESIGN This was a multicenter, single-blind, dose-titration study. CAH subjects with baseline 17-OHP ≥4× the upper limit of normal (ULN) received the lowest dose of nevanimibe for 2 weeks followed by a single-blind 2-week placebo washout. Nevanimibe was gradually titrated up if the primary outcome measure (17-OHP ≤2× ULN) was not met. A total of 5 nevanimibe dose levels were possible (125, 250, 500, 750, 1000 mg twice daily). RESULTS The study enrolled 10 adults: 9 completed the study, and 1 discontinued early due to a related serious adverse event. At baseline, the mean age was 30.3 ± 13.8 years, and the maintenance glucocorticoid dose, expressed as hydrocortisone equivalents, was 24.7 ± 10.4 mg/day. Two subjects met the primary endpoint, and 5 others experienced 17-OHP decreases ranging from 27% to 72% during nevanimibe treatment. The most common side effects were gastrointestinal (30%). There were no dose-related trends in adverse events. CONCLUSIONS Nevanimibe decreased 17-OHP levels within 2 weeks of treatment. Larger studies of longer duration are needed to further evaluate its efficacy as add-on therapy for CAH.
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Affiliation(s)
- Diala El-Maouche
- Division of Endocrinology & Metabolism, George Washington University, Washington, DC
- The National Institutes of Health Clinical Center, Bethesda, Maryland
- Correspondence and Reprint Requests: Richard J. Auchus, Rm 5560A, MSRBII, 1150 W. Medical Center Drive, Ann Arbor, MI 48109, US. E-mail
| | - Deborah P Merke
- The National Institutes of Health Clinical Center, Bethesda, Maryland
- The Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland
| | - Maria G Vogiatzi
- Division of Endocrinology and Diabetes, Children’s Hospital of Pennsylvania, Philadelphia, Pennsylvania
| | - Alice Y Chang
- Division of Endocrinology, Diabetes, Metabolism, and Nutrition, Mayo Clinic, Rochester, Minnesota
| | - Adina F Turcu
- Division of Metabolism, Endocrinology, and Diabetes, University of Michigan, Ann Arbor, Michigan
| | - Elizabeth G Joyal
- The National Institutes of Health Clinical Center, Bethesda, Maryland
| | - Vivian H Lin
- Millendo Therapeutics US, Inc, Ann Arbor, Michigan
| | | | | | | | - Richard J Auchus
- Division of Metabolism, Endocrinology, and Diabetes, University of Michigan, Ann Arbor, Michigan
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18
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Wright C, O’Day P, Alyamani M, Sharifi N, Auchus RJ. Abiraterone acetate treatment lowers 11-oxygenated androgens. Eur J Endocrinol 2020; 182:413-421. [PMID: 32045360 PMCID: PMC7096060 DOI: 10.1530/eje-19-0905] [Citation(s) in RCA: 40] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/11/2019] [Accepted: 02/10/2020] [Indexed: 01/13/2023]
Abstract
CONTEXT The human adrenal is the dominant source of androgens in castration-resistant prostate cancer (CRPC) and classic 21-hydroxylase deficiency (21OHD). Abiraterone, derived from the prodrug abiraterone acetate (AA), inhibits the activity of cytochrome P450 17-hydroxylase/17,20-lyase (CYP17A1), the enzyme required for all androgen biosynthesis. AA treatment effectively lowers testosterone and androstenedione in 21OHD and CRPC patients. The 11-oxygenated androgens are major adrenal-derived androgens, yet little is known regarding the effects of AA administration on 11-oxygenated androgens. OBJECTIVE To test the hypothesis that AA therapy decreases 11-oxygenated androgens. DESIGN Samples were obtained from 21OHD or CRPC participants in AA or AA plus prednisone (AAP)-treatment studies, respectively. METHODS We employed liquid chromatography-tandem mass spectrometry (LC-MS/MS) to measure the 11-oxygenated androgens, 11β-hydroxyandrostenedione, 11-ketoandrostenedione, 11β-hydroxytestosterone, and 11-ketotestosterone, in plasma or serum samples from six 21OHD and six CRPC patients before and after treatment with AA or AAP, respectively. RESULTS In CRPC patients, administration of AAP (1000 mg/day AA with prednisone and medical castration) lowered all four 11-oxygenated androgens to below the lower limits of quantitation (<0.1-0.3 nmol/L), equivalent to 64-94% reductions from baseline. In 21OHD patients, administration of AA (100-250 mg/day for 6 days) reduced all 11-oxygenated androgens by on average 56-77% from baseline. CONCLUSIONS We conclude that AA and AAP therapies markedly reduce the production of the adrenal-derived 11-oxygenated androgens, both in patients with high (21OHD) or normal (CRPC) 11-oxygenated androgens at baseline, respectively. Reduction of 11-oxygenated androgens is an important aspect of AA and AAP pharmacology.
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Affiliation(s)
- Connor Wright
- Division of Metabolism, Diabetes, and Endocrinology, Department of Internal Medicine, University of Michigan, Ann Arbor, Michigan 48109
| | - Patrick O’Day
- Division of Metabolism, Diabetes, and Endocrinology, Department of Internal Medicine, University of Michigan, Ann Arbor, Michigan 48109
| | - Mohammed Alyamani
- Genitourinary Malignancies Research Center, Lerner Research Institute
| | - Nima Sharifi
- Genitourinary Malignancies Research Center, Lerner Research Institute
- Department of Urology, Glickman Urological and Kidney Institute
- Department of Hematology and Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH 44195
| | - Richard J. Auchus
- Division of Metabolism, Diabetes, and Endocrinology, Department of Internal Medicine, University of Michigan, Ann Arbor, Michigan 48109
- Department of Pharmacology, University of Michigan, Ann Arbor, Michigan 48109
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Ng SM, Stepien KM, Krishan A. Glucocorticoid replacement regimens for treating congenital adrenal hyperplasia. Cochrane Database Syst Rev 2020; 3:CD012517. [PMID: 32190901 PMCID: PMC7081382 DOI: 10.1002/14651858.cd012517.pub2] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Abstract
BACKGROUND Congenital adrenal hyperplasia (CAH) is an autosomal recessive condition which leads to glucocorticoid deficiency and is the most common cause of adrenal insufficiency in children. In over 90% of cases, 21-hydroxylase enzyme deficiency is found which is caused by mutations in the 21-hydroxylase gene. Managing individuals with CAH due to 21-hydroxylase deficiency involves replacing glucocorticoids with oral glucocorticoids (including prednisolone and hydrocortisone), suppressing adrenocorticotrophic hormones and replacing mineralocorticoids to prevent salt wasting. During childhood, the main aims of treatment are to prevent adrenal crises and to achieve normal stature, optimal adult height and to undergo normal puberty. In adults, treatment aims to prevent adrenal crises, ensure normal fertility and to avoid the long-term consequences of glucocorticoid use. Current glucocorticoid treatment regimens can not optimally replicate the normal physiological cortisol level and over-treatment or under-treatment is often reported. OBJECTIVES To compare and determine the efficacy and safety of different glucocorticoid replacement regimens in the treatment of CAH due to 21-hydroxylase deficiency in children and adults. SEARCH METHODS We searched the Cochrane Inborn Errors of Metabolism Trials Register, compiled from electronic database searches and handsearching of journals and conference abstract books. We also searched the reference lists of relevant articles and reviews, and trial registries (ClinicalTrials.gov and WHO ICTRP). Date of last search of trials register: 24 June 2019. SELECTION CRITERIA Randomised controlled trials (RCTs) or quasi-RCTs comparing different glucocorticoid replacement regimens for treating CAH due to 21-hydroxylase deficiency in children and adults. DATA COLLECTION AND ANALYSIS The authors independently extracted and analysed the data from different interventions. They undertook the comparisons separately and used GRADE to assess the quality of the evidence. MAIN RESULTS Searches identified 1729 records with 43 records subject to further examination. After screening, we included five RCTs (six references) with a total of 101 participants and identified a further six ongoing RCTs. The number of participants in each trial varied from six to 44, with participants' ages ranging from 3.6 months to 21 years. Four trials were of cross-over design and one was of parallel design. Duration of treatment ranged from two weeks to six months per treatment arm with an overall follow-up between six and 12 months for all trials. Overall, we judged the quality of the trials to be at moderate to high risk of bias; with lack of methodological detail leading to unclear or high risk of bias judgements across many of the domains. All trials employed an oral glucocorticoid replacement therapy, but with different daily schedules and dose levels. Three trials compared different dose schedules of hydrocortisone (HC), one three-arm trial compared HC to prednisolone (PD) and dexamethasone (DXA) and one trial compared HC with fludrocortisone to PD with fludrocortisone. Due to the heterogeneity of the trials and the limited amount of evidence, we were unable to perform any meta-analyses. No trials reported on quality of life, prevention of adrenal crisis, presence of osteopenia, presence of testicular or ovarian adrenal rest tumours, subfertility or final adult height. Five trials (101 participants) reported androgen normalisation but using different measurements (very low-quality evidence for all measurements). Five trials reported 17 hydroxyprogesterone (17 OHP) levels, four trials reported androstenedione, three trials reported testosterone and one trial reported dehydroepiandrosterone sulphate (DHEAS). After four weeks, results from one trial (15 participants) showed a high morning dose of HC or a high evening dose made little or no difference in 17 OHP, testosterone, androstenedione and DHEAS. One trial (27 participants) found that HC and DXA treatment suppressed 17 OHP and androstenedione more than PD treatment after six weeks and a further trial (eight participants) reported no difference in 17 OHP between the five different dosing schedules of HC at between four and six weeks. One trial (44 participants) comparing HC and PD found no differences in the values of 17 OHP, androstenedione and testosterone at one year. One trial (26 participants) of HC versus HC plus fludrocortisone found that at six months 17 OHP and androstenedione levels were more suppressed on HC alone, but there were no differences noted in testosterone levels. While no trials reported on absolute final adult height, we reported some surrogate markers. Three trials reported on growth and bone maturation and two trials reported on height velocity. One trial found height velocity was reduced at six months in 26 participants given once daily HC 25 mg/m²/day compared to once daily HC 15 mg/m²/day (both groups also received fludrocortisone 0.1 mg/day), but as the quality of the evidence was very low we are unsure whether the variation in HC dose caused the difference. There were no differences noted in growth hormone or IGF1 levels. The results from another trial (44 participants) indicate no difference in growth velocity between HC and PD at one year (very low-quality evidence), but this trial did report that once daily PD treatment may lead to better control of bone maturation compared to HC in prepubertal children and that the absolute change in bone age/chronological age ratio was higher in the HC group compared to the PD group. AUTHORS' CONCLUSIONS There are currently limited trials comparing the efficacy and safety of different glucocorticoid replacement regimens for treating 21-hydroxylase deficiency CAH in children and adults and we were unable to draw any firm conclusions based on the evidence that was presented in the included trials. No trials included long-term outcomes such as quality of life, prevention of adrenal crisis, presence of osteopenia, presence of testicular or ovarian adrenal rest tumours, subfertility and final adult height. There were no trials examining a modified-release formulation of HC or use of 24-hour circadian continuous subcutaneous infusion of hydrocortisone. As a consequence, uncertainty remains about the most effective form of glucocorticoid replacement therapy in CAH for children and adults. Future trials should include both children and adults with CAH. A longer duration of follow-up is required to monitor biochemical and clinical outcomes.
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Affiliation(s)
- Sze May Ng
- Southport & Ormskirk NHS Trust, Ormskirk District General HospitalDepartment of PaediatricsWigan RoadOrmskirkLancashireUKL39 2AZ
- University of LiverpoolDepartment of Women and Children's HealthOrmskirk General HospitalWigan RoadOrmskirkLancashireUKL39 2AZ
| | - Karolina M Stepien
- Salford Royal NHS Foundation TrustAdult Inherited Metabolic Disorders, The Mark Holland Metabolic UnitStott LineSalfordUKM6 8HD
| | - Ashma Krishan
- University of Liverpool, Alder Hey Children's NHS Foundation TrustDepartment of Women's and Children's HealthEaton RoadLiverpoolMerseysideUKL12 2AP
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20
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The importance of target binding kinetics for measuring target binding affinity in drug discovery: a case study from a CRF1 receptor antagonist program. Drug Discov Today 2020; 25:7-14. [DOI: 10.1016/j.drudis.2019.09.011] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/06/2019] [Revised: 08/16/2019] [Accepted: 09/13/2019] [Indexed: 12/28/2022]
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Abstract
PURPOSE OF REVIEW The most common enzyme defect associated with congenital adrenal hyperplasia (CAH) is 21-hydroxylase deficiency (21OHD). Glucocorticoid therapy aiming to suppress adrenocorticotrophic hormone (ACTH)-mediated hyperandrogenemia and to replace glucocorticoid deficiency, if indicated, remains the first line of management in CAH with or without mineralocorticoid replacement therapy and salt supplementation. We review interventions that may address unmet needs in the management of CAH. Although the objective of this review is to highlight some potential benefits of supplemental therapies, the authors do not recommend for or against the use of the reviewed therapies. In the review, the terms 'male' and 'female' refer to 'genetic male (46,XY)' and 'genetic female (46,XX)' respectively. RECENT FINDINGS Supplemental therapies, some of which appear to be promising, attempt to address CAH-associated morbidity but long-term efficacy and safety data are still lacking. SUMMARY We highlight main ideas behind the use of interventions that target an improvement in physiological glucocorticoid replacement, adult height outcome, and management of female genital virilization in CAH.
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22
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Engels M, Span PN, van Herwaarden AE, Sweep FCGJ, Stikkelbroeck NMML, Claahsen-van der Grinten HL. Testicular Adrenal Rest Tumors: Current Insights on Prevalence, Characteristics, Origin, and Treatment. Endocr Rev 2019; 40:973-987. [PMID: 30882882 DOI: 10.1210/er.2018-00258] [Citation(s) in RCA: 68] [Impact Index Per Article: 13.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/26/2018] [Accepted: 01/23/2019] [Indexed: 11/19/2022]
Abstract
This review provides the reader with current insights on testicular adrenal rest tumors (TARTs), a complication in male patients with congenital adrenal hyperplasia (CAH). In recent studies, an overall TART prevalence of 40% (range, 14% to 89%) in classic patients with CAH is found. Reported differences are mainly caused by the method of detection and the selected patient population. Biochemically, histologically, and molecularly, TARTs exhibit particular adrenal characteristics and were therefore thought to originate from aberrant adrenal cells. More recently, TARTs have been found to also exhibit testicular characteristics. This has led to the hypothesis of pluripotent cells as the origin of TARTs. High concentrations of ACTH could cause hyperplasia of these pluripotent cells, as TARTs appear to be associated with poor hormonal control with concomitant elevated ACTH. Unfortunately, as yet there are no methods to prevent the development of TARTs, nor are there guidelines to treat patients with TARTs. Intensified glucocorticoid treatment could improve fertility status in some cases, although studies report contradicting results. TARTs can also lead to irreversible testicular damage, and therefore semen cryopreservation could be offered to patients with TARTs. Further research should focus on the etiology and pharmacological treatment to prevent TART development or to treat TARTs and improve the fertility status of patients with TARTs.
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Affiliation(s)
- Manon Engels
- Department of Pediatrics, Amalia Children's Hospital, Radboud University Medical Center, Nijmegen, Netherlands.,Department of Laboratory Medicine, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, Netherlands
| | - Paul N Span
- Department of Radiation Oncology, Radiotherapy and OncoImmunology Laboratory, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, Netherlands
| | - Antonius E van Herwaarden
- Department of Laboratory Medicine, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, Netherlands
| | - Fred C G J Sweep
- Department of Laboratory Medicine, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, Netherlands
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23
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Abstract
Congenital adrenal hyperplasia has traditionally been treated with daily oral doses of glucocorticoids and mineralocorticoid supplements. Such therapy does not precisely replicate the adrenal cortex's circadian pattern. As a consequence, patients are intermittently overtreated or undertreated leading to growth suppression in children, excess weight gain and altered metabolism. Several new treatments are on the horizon. This article will summarize some new potential therapies as adjuncts to, or replacement for, standard therapy.
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Affiliation(s)
- Phyllis W Speiser
- Pediatrics, Zucker School of Medicine at Hofstra-Northwell Health, Lake Success, New York, 11042-2062, USA
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24
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Gondim R, Teles F, Barroso U. Sexual orientation of 46, XX patients with congenital adrenal hyperplasia: a descriptive review. J Pediatr Urol 2018; 14:486-493. [PMID: 30322770 DOI: 10.1016/j.jpurol.2018.08.004] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/12/2018] [Accepted: 08/01/2018] [Indexed: 11/30/2022]
Abstract
BACKGROUND Congenital adrenal hyperplasia (CAH) consists of a group of diseases characterized by an enzyme deficiency, particularly 21-hydroxylase deficiency. The condition may present in the simple virilizing form or in the salt-wasting form, with varying degrees of genital ambiguity. The non-heterosexual orientation is used in gender studies fields and includes bisexual, homosexual, Lesbians, gays, bissexuals, transgender, intersex, and others. OBJECTIVE The objective of this study was to evaluate the frequency of non-heterosexual orientation in patients with CAH, in an attempt to identify biological factors possibly associated with this occurrence. METHODS This was a descriptive review of observational studies on the sexual orientation of patients with CAH published between 1985 and 2016, as listed in PubMed. RESULTS Various studies have been performed to establish the relationship between CAH and non-heterosexual orientation. Non-heterosexual orientation is more prevalent in patients with more advanced Prader stages and those with the null and I2-splice genotype. CONCLUSION The prevalence of homosexuality and bisexuality is greater in patients with CAH in relation to the general population.
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Affiliation(s)
- R Gondim
- Postgraduate Program in Medicine and Human Health, Bahiana School of Medicine and the Department of Urology, Federal University of Bahia, Salvador, Bahia, Brazil
| | - F Teles
- Postgraduate Program in Medicine and Human Health, Bahiana School of Medicine and the Department of Urology, Federal University of Bahia, Salvador, Bahia, Brazil
| | - U Barroso
- Postgraduate Program in Medicine and Human Health, Bahiana School of Medicine and the Department of Urology, Federal University of Bahia, Salvador, Bahia, Brazil.
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25
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Speiser PW, Arlt W, Auchus RJ, Baskin LS, Conway GS, Merke DP, Meyer-Bahlburg HFL, Miller WL, Murad MH, Oberfield SE, White PC. Congenital Adrenal Hyperplasia Due to Steroid 21-Hydroxylase Deficiency: An Endocrine Society Clinical Practice Guideline. J Clin Endocrinol Metab 2018; 103:4043-4088. [PMID: 30272171 PMCID: PMC6456929 DOI: 10.1210/jc.2018-01865] [Citation(s) in RCA: 564] [Impact Index Per Article: 94.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/27/2018] [Accepted: 08/27/2018] [Indexed: 01/29/2023]
Abstract
Objective To update the congenital adrenal hyperplasia due to steroid 21-hydroxylase deficiency clinical practice guideline published by the Endocrine Society in 2010. Conclusions The writing committee presents updated best practice guidelines for the clinical management of congenital adrenal hyperplasia based on published evidence and expert opinion with added considerations for patient safety, quality of life, cost, and utilization.
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Affiliation(s)
- Phyllis W Speiser
- Cohen Children’s Medical Center of New York, New York, New York
- Zucker School of Medicine at Hofstra/Northwell, Hempstead, New York
| | - Wiebke Arlt
- University of Birmingham, Birmingham, United Kingdom
| | | | | | | | - Deborah P Merke
- National Institutes of Health Clinical Center, Bethesda, Maryland
- Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland
| | - Heino F L Meyer-Bahlburg
- New York State Psychiatric Institute, Vagelos College of Physicians & Surgeons of Columbia University, New York, New York
| | - Walter L Miller
- University of California San Francisco, San Francisco, California
| | - M Hassan Murad
- Mayo Clinic’s Evidence-Based Practice Center, Rochester, Minnesota
| | - Sharon E Oberfield
- NewYork–Presbyterian, Columbia University Medical Center, New York, New York
| | - Perrin C White
- University of Texas Southwestern Medical Center, Dallas, Texas
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Abstract
Primary adrenal insufficiency (PAI) is a life-threatening disorder of adrenal cortex which is characterized by deficient biosynthesis of glucocorticoids, with or without deficiency in mineralocorticoids and adrenal androgens. Typical manifestations of primary adrenal insufficiency include hyperpigmentation, hypotension, hypoglycaemia, hyponatremia with or without hyperkalemia that are generally preceded by nonspecific symptoms at the onset. Recessively inherited monogenic disorders constitute the largest group of primary adrenal insufficiency in children. The diagnostic process of primary adrenal insufficiency includes demonstration of low cortisol concentrations along with high plasma ACTH and identifying the cause of the disorder. Specific molecular diagnosis is achieved in more than 80% of children with PAI by detailed clinical and biochemical characterization integrated with advanced molecular tools. Hormone replacement therapy determined on the type and the severity of deficient adrenocortical hormones is the mainstay of treatment. Optimized methods of steroid hormone delivery, improved monitoring of hormone replacement along with intensive education of patients and families on the rules during intercurrent illness and stress will significantly reduce the morbidity and mortality associated with primary adrenal insufficiency.
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Affiliation(s)
- Tarik Kirkgoz
- Marmara University School of Medicine, Department of Paediatric Endocrinology and Diabetes, Istanbul, Turkey.
| | - Tulay Guran
- Marmara University School of Medicine, Department of Paediatric Endocrinology and Diabetes, Istanbul, Turkey.
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Baranowski ES, Arlt W, Idkowiak J. Monogenic Disorders of Adrenal Steroidogenesis. Horm Res Paediatr 2018; 89:292-310. [PMID: 29874650 PMCID: PMC6067656 DOI: 10.1159/000488034] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/03/2018] [Accepted: 02/27/2018] [Indexed: 12/19/2022] Open
Abstract
Disorders of adrenal steroidogenesis comprise autosomal recessive conditions affecting steroidogenic enzymes of the adrenal cortex. Those are located within the 3 major branches of the steroidogenic machinery involved in the production of mineralocorticoids, glucocorticoids, and androgens. This mini review describes the principles of adrenal steroidogenesis, including the newly appreciated 11-oxygenated androgen pathway. This is followed by a description of pathophysiology, biochemistry, and clinical implications of steroidogenic disorders, including mutations affecting cholesterol import and steroid synthesis, the latter comprising both mutations affecting steroidogenic enzymes and co-factors required for efficient catalysis. A good understanding of adrenal steroidogenic pathways and their regulation is crucial as the basis for sound management of these disorders, which in the majority present in early childhood.
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Affiliation(s)
- Elizabeth S. Baranowski
- Institute of Metabolism and Systems Research, University of Birmingham, Birmingham, United Kingdom,Centre for Endocrinology, Diabetes and Metabolism, Birmingham Health Partners, Birmingham, United Kingdom,Department of Paediatric Endocrinology and Diabetes, Birmingham Women's and Children's Hospital NHS Foundation Trust, Birmingham, United Kingdom
| | - Wiebke Arlt
- Institute of Metabolism and Systems Research, University of Birmingham, Birmingham, United Kingdom,Centre for Endocrinology, Diabetes and Metabolism, Birmingham Health Partners, Birmingham, United Kingdom,*Prof. Wiebke Arlt, Institute of Metabolism and Systems Research (IMSR), University of Birmingham, Birmingham B15 2TT (UK), E-Mail
| | - Jan Idkowiak
- Institute of Metabolism and Systems Research, University of Birmingham, Birmingham, United Kingdom,Centre for Endocrinology, Diabetes and Metabolism, Birmingham Health Partners, Birmingham, United Kingdom,Department of Paediatric Endocrinology and Diabetes, Birmingham Women's and Children's Hospital NHS Foundation Trust, Birmingham, United Kingdom
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White PC. Update on diagnosis and management of congenital adrenal hyperplasia due to 21-hydroxylase deficiency. Curr Opin Endocrinol Diabetes Obes 2018; 25:178-184. [PMID: 29718004 DOI: 10.1097/med.0000000000000402] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
PURPOSE OF REVIEW Congenital adrenal hyperplasia (CAH) due to 21-hydroxylase deficiency is a relatively common inherited disorder of cortisol biosynthesis that can be fatal if untreated. RECENT FINDINGS The basic biochemistry and genetics of CAH have been known for decades but continue to be refined by the discoveries of an alternative 'backdoor' metabolic pathway for adrenal androgen synthesis and the secretion of 11-hydroxy and 11-keto analogs of known androgens, by the elucidation of hundreds of new mutations, and by the application of high-throughput sequencing techniques to noninvasive prenatal diagnosis. Although hydrocortisone is a mainstay of treatment, overtreatment may have adverse effects on growth, risk of obesity, and cardiovascular disease; conversely, undertreatment may increase risk of testicular adrenal rest tumors in affected men. SUMMARY Refinements to screening techniques may improve the positive predictive value of newborn screening programs. Alternative dosing forms of hydrocortisone and additional therapeutic modalities are under study. Although surgical treatment of virilized female genitalia is widely accepted by families and patients, it is not without complications or controversy, and some families choose to defer it.
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Affiliation(s)
- Perrin C White
- Department of Pediatrics, UT Southwestern Medical Center, Dallas, Texas, USA
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29
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Seidel L, Coin I. Mapping of Protein Interfaces in Live Cells Using Genetically Encoded Crosslinkers. Methods Mol Biol 2018; 1728:221-235. [PMID: 29405001 DOI: 10.1007/978-1-4939-7574-7_14] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 06/07/2023]
Abstract
Understanding the topology of protein-protein interactions is a matter of fundamental importance in the biomedical field. Biophysical approaches such as X-ray crystallography and nuclear magnetic resonance can investigate in detail only isolated protein complexes that are reconstituted in an artificial environment. Alternative methods are needed to investigate protein interactions in a physiological context, as well as to characterize protein complexes that elude the direct structural characterization. We describe here a general strategy to investigate protein interactions at the molecular level directly in the live mammalian cell, which is based on the genetic incorporation of photo- and chemical crosslinking noncanonical amino acids. First a photo-crosslinking amino acid is used to map putative interaction surfaces and determine which positions of a protein come into proximity of an associated partner. In a second step, the subset of residues that belong to the binding interface are substituted with a chemical crosslinker that reacts selectively with proximal cysteines strategically placed in the interaction partner. This allows determining inter-molecular spatial constraints that provide the basis for building accurate molecular models. In this chapter, we illustrate the detailed application of this experimental strategy to unravel the binding modus of the 40-mer neuropeptide hormone Urocortin1 to its class B G-protein coupled receptor, the corticotropin releasing factor receptor type 1. The approach is in principle applicable to any protein complex independent of protein type and size, employs established techniques of noncanonical amino acid mutagenesis, and is feasible in any molecular biology laboratory.
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Affiliation(s)
- Lisa Seidel
- Institute of Biochemistry, University of Leipzig, Leipzig, Germany
| | - Irene Coin
- Institute of Biochemistry, University of Leipzig, Leipzig, Germany.
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30
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Abstract
Primary adrenal insufficiency (PAI) is a heterogeneous group of disorders characterized by an impaired production of cortisol and other steroid hormones by the adrenal cortex. Most of the causes of PAI in childhood are inherited and monogenic in origin and are associated with significant morbidity and mortality whenever the diagnosis and treatment is delayed. Therefore, early and accurate diagnosis would allow appropriate management for the patients and genetic counselling for the family. Congenital adrenal hyperplasia accounts for most cases of PAI in childhood, followed by abnormalities in the development of the adrenal gland, resistance to adrenocorticotropin hormone action and adrenal destruction. In recent years, the use of genome-wide, next-generation sequencing approaches opened new avenues for identifying novel genetic causes in the PAI spectrum. Understanding the genetic basis of adrenal disorders is key to develop innovative therapies for patients with PAI. The promising progress made in congenital adrenal hyperplasia treatment brings new perspectives for personalized treatment in children with PAI. The aim of this review is to characterize recent advances in the genetics and management of PAI in children.
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Affiliation(s)
- Tülay Güran
- Marmara University Faculty of Medicine, Department of Pediatric Endocrinology and Diabetes, İstanbul, Turkey
,* Address for Correspondence: Marmara University Faculty of Medicine, Department of Pediatric Endocrinology and Diabetes, İstanbul, Turkey E-mail:
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31
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Nouveautés dans l’hyperplasie congénitale des surrénales. ANNALES D'ENDOCRINOLOGIE 2017; 78 Suppl 1:S21-S30. [PMID: 29157486 DOI: 10.1016/s0003-4266(17)30922-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
Abstract
Congenital adrenal hyperplasia is an autosomal recessive disease due to functional abnormalities of adrenal steroid enzymes. The most common form of the disease is due to a 21-hydroxylase deficiency. The classical forms (most severe) are characterized by a deficiency in cortisol and sometimes in aldosterone, which may compromise the vital prognosis of neonates, and by an increase in androgen synthesis, leading to the virilization of girls' external genitalia at birth, followed by clinical signs of hyperandrogenism during childhood and adolescence. Neonatal screening has improved management and reduced morbidity and mortality in the neonatal period, but its performance could be broadly optimised by adjusting the assay techniques or the biomarkers used. The genetic diagnosis is difficult owing to the large genetic heterogeneity of the 6p21.3 region, which contains the CYP21A2 gene, especially with respect to the use of new-generation techniques of sequencing. Prenatal diagnosis is now possible as early as 6 weeks of gestation, but prenatal treatment remains controversial, awaiting results from prospective cohorts evaluating its long-term impact. Since conventional therapies have limitations, new therapies are currently being developed to allow better control of androgen synthesis and a substitutive treatment that respects the physiological rhythm of cortisol secretion, which would limit the development of long-term complications.
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El-Maouche D, Arlt W, Merke DP. Congenital adrenal hyperplasia. Lancet 2017; 390:2194-2210. [PMID: 28576284 DOI: 10.1016/s0140-6736(17)31431-9] [Citation(s) in RCA: 306] [Impact Index Per Article: 43.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/23/2016] [Revised: 03/28/2017] [Accepted: 04/10/2017] [Indexed: 12/13/2022]
Abstract
Congenital adrenal hyperplasia is a group of autosomal recessive disorders encompassing enzyme deficiencies in the adrenal steroidogenesis pathway that lead to impaired cortisol biosynthesis. Depending on the type and severity of steroid block, patients can have various alterations in glucocorticoid, mineralocorticoid, and sex steroid production that require hormone replacement therapy. Presentations vary from neonatal salt wasting and atypical genitalia, to adult presentation of hirsutism and irregular menses. Screening of neonates with elevated 17-hydroxyprogesterone concentrations for classic (severe) 21-hydroxylase deficiency, the most common type of congenital adrenal hyperplasia, is in place in many countries, however cosyntropin stimulation testing might be needed to confirm the diagnosis or establish non-classic (milder) subtypes. Challenges in the treatment of congenital adrenal hyperplasia include avoidance of glucocorticoid overtreatment and control of sex hormone imbalances. Long-term complications include abnormal growth and development, adverse effects on bone and the cardiovascular system, and infertility. Novel treatments aim to reduce glucocorticoid exposure, improve excess hormone control, and mimic physiological hormone patterns.
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Affiliation(s)
- Diala El-Maouche
- National Institutes of Health Clinical Center, Bethesda, MD 20892, USA
| | - Wiebke Arlt
- Institute of Metabolism and Systems Research (IMSR), University of Birmingham & Centre for Endocrinology, Diabetes and Metabolism (CEDAM), Birmingham Health Partners, Birmingham, UK
| | - Deborah P Merke
- National Institutes of Health Clinical Center, Bethesda, MD 20892, USA; The Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD, USA.
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33
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Spierling SR, Zorrilla EP. Don't stress about CRF: assessing the translational failures of CRF 1antagonists. Psychopharmacology (Berl) 2017; 234:1467-1481. [PMID: 28265716 PMCID: PMC5420464 DOI: 10.1007/s00213-017-4556-2] [Citation(s) in RCA: 105] [Impact Index Per Article: 15.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/10/2016] [Accepted: 01/27/2017] [Indexed: 02/06/2023]
Abstract
BACKGROUND Dr. Athina Markou sought treatments for a common neural substrate shared by depression and drug dependence. Antagonists of corticotropin-releasing factor (CRF) receptors, a target of interest to her, have not reached the clinic despite strong preclinical rationale and sustained translational efforts. METHODS We explore potential causes for the failure of CRF1 antagonists and review recent findings concerning CRF-CRF1 systems in psychopathology. RESULTS Potential causes for negative outcomes include (1) poor safety and efficacy of initial drug candidates due to bad pharmacokinetic and physicochemical properties, (2) specificity problems with preclinical screens, (3) the acute nature of screens vs. late-presenting patients, (4) positive preclinical results limited to certain models and conditions with dynamic CRF-CRF1 activation not homologous to tested patients, (5) repeated CRF1 activation-induced plasticity that reduces the importance of ongoing CRF1 agonist stimulation, and (6) therapeutic silencing which may need to address CRF2 receptor or CRF-binding protein molecules, constitutive CRF1 activity, or molecules that influence agonist-independent activity or to target structural regions other than the allosteric site bound by all drug candidates. We describe potential markers of activation towards individualized treatment, human genetic, and functional data that still implicate CRF1 systems in emotional disturbance, sex differences, and suggestive clinical findings for CRF1 antagonists in food craving and CRF-driven HPA-axis overactivation. CONCLUSION The therapeutic scope of selective CRF1 antagonists now appears narrower than had been hoped. Yet, much remains to be learned about CRF's role in the neurobiology of dysphoria and addiction and the potential for novel anti-CRF therapies therein.
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Affiliation(s)
- Samantha R Spierling
- Committee on the Neurobiology of Addictive Disorders, SP30-2400, The Scripps Research Institute, 10550 N. Torrey Pines Road, La Jolla, CA, 92037, USA.
| | - Eric P Zorrilla
- Committee on the Neurobiology of Addictive Disorders, SP30-2400, The Scripps Research Institute, 10550 N. Torrey Pines Road, La Jolla, CA, 92037, USA.
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Bachelot A, Grouthier V, Courtillot C, Dulon J, Touraine P. MANAGEMENT OF ENDOCRINE DISEASE: Congenital adrenal hyperplasia due to 21-hydroxylase deficiency: update on the management of adult patients and prenatal treatment. Eur J Endocrinol 2017; 176:R167-R181. [PMID: 28115464 DOI: 10.1530/eje-16-0888] [Citation(s) in RCA: 34] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/26/2016] [Revised: 01/03/2017] [Accepted: 01/20/2017] [Indexed: 12/28/2022]
Abstract
Congenital adrenal hyperplasia (CAH) due to 21-hydroxylase deficiency is characterized by cortisol and in some cases aldosterone deficiency associated with androgen excess. Goals of treatment are to replace deficient hormones and control androgen excess, while avoiding the adverse effects of exogenous glucocorticoid. Over the last 5 years, cohorts of adults with CAH due to 21-hydroxylase deficiency from Europe and the United States have been described, allowing us to have a better knowledge of long-term complications of the disease and its treatment. Patients with CAH have increased mortality, morbidity and risk for infertility and metabolic disorders. These comorbidities are due in part to the drawbacks of the currently available glucocorticoid therapy. Consequently, novel therapies are being developed and studied in an attempt to improve patient outcomes. New management strategies in the care of pregnancies at risk for congenital adrenal hyperplasia using fetal sex determination and dexamethasone have also been described, but remain a subject of debate. We focused the present overview on the data published in the last 5 years, concentrating on studies dealing with cardiovascular risk, fertility, treatment and prenatal management in adults with classic CAH to provide the reader with an updated review on this rapidly evolving field of knowledge.
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Affiliation(s)
- Anne Bachelot
- AP-HPIE3M, Hôpital Pitié-Salpêtrière, Department of Endocrinology and Reproductive Medicine and Centre de Référence des Maladies Endocriniennes Rares de la Croissance, Centre de Référence des Pathologies Gynécologiques Rares, ICAN, Paris, France
- UPMC Université Pierre et Marie CurieUniv Paris 06, Paris, France
| | - Virginie Grouthier
- AP-HPIE3M, Hôpital Pitié-Salpêtrière, Department of Endocrinology and Reproductive Medicine and Centre de Référence des Maladies Endocriniennes Rares de la Croissance, Centre de Référence des Pathologies Gynécologiques Rares, ICAN, Paris, France
- UPMC Université Pierre et Marie CurieUniv Paris 06, Paris, France
| | - Carine Courtillot
- AP-HPIE3M, Hôpital Pitié-Salpêtrière, Department of Endocrinology and Reproductive Medicine and Centre de Référence des Maladies Endocriniennes Rares de la Croissance, Centre de Référence des Pathologies Gynécologiques Rares, ICAN, Paris, France
| | - Jérôme Dulon
- AP-HPIE3M, Hôpital Pitié-Salpêtrière, Department of Endocrinology and Reproductive Medicine and Centre de Référence des Maladies Endocriniennes Rares de la Croissance, Centre de Référence des Pathologies Gynécologiques Rares, ICAN, Paris, France
| | - Philippe Touraine
- AP-HPIE3M, Hôpital Pitié-Salpêtrière, Department of Endocrinology and Reproductive Medicine and Centre de Référence des Maladies Endocriniennes Rares de la Croissance, Centre de Référence des Pathologies Gynécologiques Rares, ICAN, Paris, France
- UPMC Université Pierre et Marie CurieUniv Paris 06, Paris, France
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35
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Abstract
PURPOSE OF REVIEW In recent years, important steps have been taken to improve the treatment of congenital adrenal hyperplasia (CAH), a relatively stagnant area for decades. In this review, we summarize these advances and propose future lines of investigation. RECENT FINDINGS The two main goals of CAH treatment are to replace the deficient hormones when necessary and to dampen the adrenocorticotropin activation and the ensuing adrenal androgen excess. Glucocorticoids have been the mainstay of CAH treatment, but available preparations only partially meet the clinical needs. Recent efforts have focused on improving the delivery of glucocorticoid replacement agents, to closer mimic the physiologic secretion pattern. Examples include modified release oral glucocorticoids and continuous subcutaneous hydrocortisone pumps. Furthermore, nonglucocorticoid approaches to address the androgen excess have emerged, such as inhibition of key androgenic enzymes and adrenocorticotropin secretion blockade by corticotropin-releasing hormone receptor antagonists. SUMMARY The promising recent progress made in CAH treatment brings new perspectives for individualized care in this complex disease.
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Affiliation(s)
- Adina F Turcu
- Division of Metabolism, Endocrinology and Diabetes, Department of Pharmacology, University of Michigan, Ann Arbor, Michigan, USA
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