Potent inhibitory effects of steroids in an in vitro model of angiogenesis
Autor: | D C Jaggers, W P Collins, S R Milligan |
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Rok vydání: | 1996 |
Předmět: |
medicine.medical_specialty
Hydrocortisone medicine.drug_class Angiogenesis Estrone Endocrinology Diabetes and Metabolism Cortodoxone Neovascularization Physiologic Medroxyprogesterone Acetate Biology Models Biological chemistry.chemical_compound Endocrinology Internal medicine Culture Techniques medicine Animals Androstenedione Ovarian follicle Rats Wistar Gonadal Steroid Hormones Microvessel Aorta Progesterone Estradiol 17-alpha-Hydroxyprogesterone Rats medicine.anatomical_structure chemistry Estrogen Female Corpus luteum Glucocorticoid medicine.drug |
Zdroj: | The Journal of endocrinology. 150(3) |
ISSN: | 0022-0795 |
Popis: | The regulation of angiogenesis in the ovarian follicle and corpus luteum is unclear. Steroids are produced at very high concentrations in these tissues and we therefore examined the effect of steroids on angiogenesis in vitro. Explants of rat aorta were embedded in collagen gel and cultured in serum-free medium. Capillary-like microvessels were produced from the explants and microvessel number and length were measured in the presence and absence of steroids. At a concentration of 10 μg/ml, cortisol, progesterone, 17α-hydroxyprogesterone and medroxyprogesterone acetate produced degeneration of microvessels after 7 days of steroid treatment (PPPPP Journal of Endocrinology (1996) 150, 457–464 |
Databáze: | OpenAIRE |
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