Metformin exposure affects human and mouse fetal testicular cells

Autor: V. Rouiller-Fabre, René Habert, René Frydman, Nelly Frydman, Pauline Tartarin, Pascal Froment, D. Moison, Charlotte Lécureuil, Emmanuelle Guibert, Samantha Pozzi, Joëlle Dupont
Přispěvatelé: Cellules Souches et Radiations (SCSR (U967 / UMR-E_008)), Université Paris-Sud - Paris 11 (UP11)-Université Paris Diderot - Paris 7 (UPD7)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de la Santé et de la Recherche Médicale (INSERM), Service de gynécologie-obstétrique, médecine de la reproduction [Béclère], Université Paris-Sud - Paris 11 (UP11)-Assistance publique - Hôpitaux de Paris (AP-HP) (APHP)-Hôpital Antoine Béclère, Centro Oncologico Modenese, Policlinico di Modena, Sciences Analytiques, Bioanalytiques, Diagnostic et Miniaturisation (SABDM), Institut National de la Santé et de la Recherche Médicale (INSERM), Institut de recherche sur la biologie de l'insecte UMR7261 (IRBI), Université de Tours-Centre National de la Recherche Scientifique (CNRS), Stabilité génétique, Cellules Souches et Radiations (SCSR (U_967)), Université Paris-Sud - Paris 11 (UP11)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Université de Paris (UP), Université Paris-Sud - Paris 11 (UP11)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-AP-HP - Hôpital Antoine Béclère [Clamart], Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP), Université de Tours (UT)-Centre National de la Recherche Scientifique (CNRS), Ministere de l'Enseignement Superieur et de la Recherche, Universite Paris Diderot-Paris 7, Commissariat à l'énergie atomique (CEA), Institut National de la Sante et de la Recherche Medicale (INSERM), Institut National de la Recherche Agronomique (INRA) and was a part of the national programme, FERTiNERGY, funded by the French National Research Agency, Université Paris-Sud - Paris 11 (UP11)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Université Paris Cité (UPCité), AP-HP - Hôpital Antoine Béclère [Clamart], Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Université Paris-Sud - Paris 11 (UP11)
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Male
steroidogenesis
endocrine system diseases
Organogenesis
Mice
0302 clinical medicine
Pregnancy
Testis
Testosterone
0303 health sciences
education.field_of_study
030219 obstetrics & reproductive medicine
Leydig cell
Rehabilitation
Obstetrics and Gynecology
Gene Expression Regulation
Developmental

Organ Size
Polycystic ovary
3. Good health
Metformin
Gestational diabetes
medicine.anatomical_structure
Prenatal Exposure Delayed Effects
Female
medicine.drug
medicine.medical_specialty
Population
Mice
Inbred Strains

Biology
[SDV.BDLR.RS]Life Sciences [q-bio]/Reproductive Biology/Sexual reproduction
03 medical and health sciences
Insulin resistance
Organ Culture Techniques
Internal medicine
medicine
Animals
Humans
Hypoglycemic Agents
RNA
Messenger

education
030304 developmental biology
Cell Proliferation
Fetus
medicine.disease
Embryo
Mammalian

fetal testis
Endocrinology
Reproductive Medicine
Animals
Newborn

metformin
Zdroj: Human Reproduction
Human Reproduction, Oxford University Press (OUP), 2012, 27 (11), pp.3304-3314. ⟨10.1093/humrep/des264⟩
Human Reproduction, 2012, 27 (11), pp.3304-3314. ⟨10.1093/humrep/des264⟩
ISSN: 0268-1161
1460-2350
DOI: 10.1093/humrep/des264⟩
Popis: background: Metformin is a drug used in the treatment of diabetes and of some disorders related to insulin resistance, such as polycystic ovary syndrome. Gestational diabetes can cause complications for both mother and child, and some studies have shown a beneficial effect of metformin during pregnancy without an increase in perinatal complications. However, the effects on the gonads have not been properly studied. Here we investigated the effect of metformin administered during pregnancy on the development and function of the fetal testis. methods: A dual approach in vitro and in vivo using human and mouse models was chosen. Cultures of human and murine organotypic testes were made and in vivo embryonic testes were analysed after oral administration of metformin to pregnant mice. results: In human and mouse organotypic cultures in vitro, metformin decreased testosterone secretion and mRNA expression of the main factors involved in steroid production. In vitro, the lowest observed effect concentration (LOEC) on testosterone secretion was 50 mM in human, whereas it was 500 mM in mouse testis. Lactate secretion was increased in both human and mouse organotypic cultures with the same LOEC at 500 mM as observed in other cell culture models after metformin stimulation. In vivo administration of metformin to pregnant mice reduced the testicular size of the fetal and neonatal testes exposed to metformin during intrauterine life. Although the number of germ cells was not affected by the metformin treatment, the number of Sertoli cells, the nurse cells of germ cells, was slightly yet significantly reduced in both periods (fetal period: P ¼ 0.007; neonatal period: P ¼ 0.03). The Leydig cell population, which produces androgens, and the testosterone content were diminished only in the fetal period at 16 days post-coitum. conclusions: This study showed a potentially harmful effect of metformin treatment on the development of the fetal testis and should encourage future human epidemiological studies.
Databáze: OpenAIRE