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Sollier C, Vatier C, Capel E, Lascols O, Auclair M, Janmaat S, Fève B, Jéru I, Vigouroux C. Lipodystrophic syndromes: From diagnosis to treatment. Ann Endocrinol (Paris) 2019; 81:51-60. [PMID: 31982105 DOI: 10.1016/j.ando.2019.10.003] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/19/2019] [Revised: 10/08/2019] [Accepted: 10/09/2019] [Indexed: 01/10/2023]
Abstract
Lipodystrophic syndromes are acquired or genetic rare diseases, characterised by a generalised or partial lack of adipose tissue leading to metabolic alterations linked to strong insulin resistance. They encompass a variety of clinical entities due to primary defects in adipose differentiation, in the structure and/or regulation of the adipocyte lipid droplet, or due to immune-inflammatory aggressions, chromatin deregulations and/or mitochondrial dysfunctions affecting adipose tissue. Diagnosis is based on clinical examination, pathological context and comorbidities, and on results of metabolic investigations and genetic analyses, which together determine management and genetic counselling. Early lifestyle and dietary measures focusing on regular physical activity and avoiding excess energy intake are crucial. They are accompanied by multidisciplinary follow-up adapted to each clinical form. In case of hyperglycemia, antidiabetic medications, with metformin as a first-line therapy in adults, are used in addition to lifestyle and dietary modifications. When standard treatments have failed to control metabolic disorders, the orphan drug metreleptin, an analog of leptin, can be effective in certain forms of lipodystrophy syndrome. Metreleptin therapy indications, prescription and monitoring were recently defined in France, representing a major improvement in patient care.
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Affiliation(s)
- Camille Sollier
- Sorbonne Université, Inserm UMR_S 938, Centre de Recherche Saint-Antoine, Institut Hospitalo-Universitaire de Cardio-métabolisme et Nutrition (ICAN), Paris, France
| | - Camille Vatier
- Sorbonne Université, Inserm UMR_S 938, Centre de Recherche Saint-Antoine, Institut Hospitalo-Universitaire de Cardio-métabolisme et Nutrition (ICAN), Paris, France; Assistance Publique-Hôpitaux de Paris, Hôpital Saint-Antoine, Service d'Endocrinologie, Diabétologie et Endocrinologie de la reproduction, Centre national de Référence des Pathologies Rares de l'Insulino - Sécrétion et de l'Insulino-Sensibilité (PRISIS), Paris, France
| | - Emilie Capel
- Sorbonne Université, Inserm UMR_S 938, Centre de Recherche Saint-Antoine, Institut Hospitalo-Universitaire de Cardio-métabolisme et Nutrition (ICAN), Paris, France
| | - Olivier Lascols
- Sorbonne Université, Inserm UMR_S 938, Centre de Recherche Saint-Antoine, Institut Hospitalo-Universitaire de Cardio-métabolisme et Nutrition (ICAN), Paris, France; Assistance Publique-Hôpitaux de Paris, Hôpital Saint-Antoine, Laboratoire Commun de Biologie et Génétique Moléculaires, Paris, France
| | - Martine Auclair
- Sorbonne Université, Inserm UMR_S 938, Centre de Recherche Saint-Antoine, Institut Hospitalo-Universitaire de Cardio-métabolisme et Nutrition (ICAN), Paris, France
| | - Sonja Janmaat
- Assistance Publique-Hôpitaux de Paris, Hôpital Saint-Antoine, Service d'Endocrinologie, Diabétologie et Endocrinologie de la reproduction, Centre national de Référence des Pathologies Rares de l'Insulino - Sécrétion et de l'Insulino-Sensibilité (PRISIS), Paris, France
| | - Bruno Fève
- Sorbonne Université, Inserm UMR_S 938, Centre de Recherche Saint-Antoine, Institut Hospitalo-Universitaire de Cardio-métabolisme et Nutrition (ICAN), Paris, France; Assistance Publique-Hôpitaux de Paris, Hôpital Saint-Antoine, Service d'Endocrinologie, Diabétologie et Endocrinologie de la reproduction, Centre national de Référence des Pathologies Rares de l'Insulino - Sécrétion et de l'Insulino-Sensibilité (PRISIS), Paris, France
| | - Isabelle Jéru
- Sorbonne Université, Inserm UMR_S 938, Centre de Recherche Saint-Antoine, Institut Hospitalo-Universitaire de Cardio-métabolisme et Nutrition (ICAN), Paris, France; Assistance Publique-Hôpitaux de Paris, Hôpital Saint-Antoine, Laboratoire Commun de Biologie et Génétique Moléculaires, Paris, France
| | - Corinne Vigouroux
- Sorbonne Université, Inserm UMR_S 938, Centre de Recherche Saint-Antoine, Institut Hospitalo-Universitaire de Cardio-métabolisme et Nutrition (ICAN), Paris, France; Assistance Publique-Hôpitaux de Paris, Hôpital Saint-Antoine, Service d'Endocrinologie, Diabétologie et Endocrinologie de la reproduction, Centre national de Référence des Pathologies Rares de l'Insulino - Sécrétion et de l'Insulino-Sensibilité (PRISIS), Paris, France; Assistance Publique-Hôpitaux de Paris, Hôpital Saint-Antoine, Laboratoire Commun de Biologie et Génétique Moléculaires, Paris, France.
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Fenichel P, Rougier C, Hieronimus S, Chevalier N. Which origin for polycystic ovaries syndrome: Genetic, environmental or both? Ann Endocrinol (Paris) 2017; 78:176-185. [PMID: 28606381 DOI: 10.1016/j.ando.2017.04.024] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Subscribe] [Scholar Register] [Received: 02/24/2017] [Revised: 04/20/2017] [Accepted: 04/26/2017] [Indexed: 12/11/2022]
Abstract
Polycystic ovaries syndrome (PCOS), the most common female endocrine disorder, affects 7-10% of women of childbearing age. It includes ovarian hyperandrogenism, impaired follicular maturation, anovulation and subfertility. Insulin resistance, although present in most cases, is not necessary for diagnosis. It increases hyperandrogenism and long-term metabolic, cardiovascular and oncological risks. The origin of hyperandrogenism and hyperinsulinemia has a genetic component, as demonstrated by familial aggregation studies and recent identification of associated genomic variants, conferring a particular susceptibility to the syndrome. However, experimental and epidemiological evidences also support a developmental origin via a deleterious foetal environment, concerning the endocrine status (foetal hyperandrogenism), the nutritional level (intrauterine growth retardation), or the toxicological exposure (endocrine disruptors). Epigenetic changes recently reported in the literature as associated with PCOS, enhance this hypothesis of foetal reprogramming of the future adult ovarian function by environmental factors. Better characterisation of these genetic, epigenetic, or environmental factors, could lead to earlier prevention and more efficient treatments.
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Affiliation(s)
- Patrick Fenichel
- Department of Endocrinology, Diabetology and Reproduction, groupe hospitalier l'Archet, CHU de Nice, 151, route de Saint-Antoine-de-Ginestière, 06202 Nice, France; Inserm U1065/C3M, hôpital de l'Archet, 151, route de Saint-Antoine-de-Ginestière, 06202 Nice, France.
| | - Charlotte Rougier
- Department of Endocrinology, Diabetology and Reproduction, groupe hospitalier l'Archet, CHU de Nice, 151, route de Saint-Antoine-de-Ginestière, 06202 Nice, France
| | - Sylvie Hieronimus
- Department of Endocrinology, Diabetology and Reproduction, groupe hospitalier l'Archet, CHU de Nice, 151, route de Saint-Antoine-de-Ginestière, 06202 Nice, France
| | - Nicolas Chevalier
- Department of Endocrinology, Diabetology and Reproduction, groupe hospitalier l'Archet, CHU de Nice, 151, route de Saint-Antoine-de-Ginestière, 06202 Nice, France; Inserm U1065/C3M, hôpital de l'Archet, 151, route de Saint-Antoine-de-Ginestière, 06202 Nice, France
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