Hepatic Mitochondrial Dysfunction and Risk of Liver Disease in an Ovine Model of “PCOS Males”
Journal Article
Siemienowicz, K. J., Filis, P., Thomas, J., Fowler, P. A., Duncan, W. C., & Rae, M. T. (2022)
Hepatic Mitochondrial Dysfunction and Risk of Liver Disease in an Ovine Model of “PCOS Males”. Biomedicines, 10(6), Article 1291. https://doi.org/10.3390/biomedicines10061291
First-degree male relatives of polycystic ovary syndrome (PCOS) sufferers can develop metabolic abnormalities evidenced by elevated circulating cholesterol and triglycerides, ...
Pubertal FGF21 deficit is central in the metabolic pathophysiology of an ovine model of polycystic ovary syndrome
Journal Article
Siemienowicz, K. J., Furmanska, K., Filis, P., Talia, C., Thomas, J., Fowler, P. A., …Colin Duncan, W. (2021)
Pubertal FGF21 deficit is central in the metabolic pathophysiology of an ovine model of polycystic ovary syndrome. Molecular and Cellular Endocrinology, 525, Article 111196. https://doi.org/10.1016/j.mce.2021.111196
Polycystic ovary syndrome (PCOS), affecting over 10% of women, is associated with insulin resistance, obesity, dyslipidaemia, fatty liver and adipose tissue dysfunction. Its p...
Early pregnancy maternal progesterone administration alters pituitary and testis function and steroid profile in male fetuses
Journal Article
Siemienowicz, K. J., Wang, Y., Marečková, M., Nio-Kobayashi, J., Fowler, P. A., Rae, M. T., & Duncan, W. C. (2020)
Early pregnancy maternal progesterone administration alters pituitary and testis function and steroid profile in male fetuses. Scientific Reports, 10(1), https://doi.org/10.1038/s41598-020-78976-x
Maternal exposure to increased steroid hormones, including estrogens, androgens or glucocorticoids during pregnancy results in chronic conditions in offspring that manifest in...
Aberrant subcutaneous adipogenesis precedes adult metabolic dysfunction in an ovine model of polycystic ovary syndrome (PCOS)
Journal Article
Siemienowicz, K. J., Coukan, F., Franks, S., Rae, M. T., & Colin Duncan, W. (2021)
Aberrant subcutaneous adipogenesis precedes adult metabolic dysfunction in an ovine model of polycystic ovary syndrome (PCOS). Molecular and Cellular Endocrinology, 519, https://doi.org/10.1016/j.mce.2020.111042
Polycystic ovary syndrome (PCOS) affects over 10% of women. Insulin resistance, elevated free fatty acids (FFAs) and increased adiposity are key factors contributing to meta...
Insights into manipulating postprandial energy expenditure to manage weight gain in polycystic ovary syndrome (PCOS)
Journal Article
Siemienowicz, K., Rae, M. T., Howells, F., Anderson, C., Nicol, L. M., Franks, S., & Duncan, W. C. (2020)
Insights into manipulating postprandial energy expenditure to manage weight gain in polycystic ovary syndrome (PCOS). iScience, 23(6), https://doi.org/10.1016/j.isci.2020.101164
Women with polycystic ovary syndrome (PCOS) are more likely to be obese and have difficulty in losing weight. They demonstrate an obesity-independent deficit in adaptive energ...
Dyslipidaemia and altered hepatic function in males - consequences of androgen excess in fetal life
Journal Article
Siemienowicz, K., Filis, P., Shaw, S., Douglas, A., Thomas, J., Howie, F., …Rae, M. (2019)
Dyslipidaemia and altered hepatic function in males - consequences of androgen excess in fetal life. Endocrine abstracts, 63, https://doi.org/10.1530/endoabs.63.P669
Introduction: Adult male offspring of women with PCOS have increased dyslipidaemia, characterised by elevated triglycerides (TG), increased total and LDL-cholesterol (LDL-C), ...
Fetal androgen exposure is a determinant of adult male metabolic health
Journal Article
Siemienowicz, K. J., Filis, P., Shaw, S., Douglas, A., Thomas, J., Mulroy, S., …Rae, M. T. (2019)
Fetal androgen exposure is a determinant of adult male metabolic health. Scientific Reports, 9, https://doi.org/10.1038/s41598-019-56790-4
Androgen signalling is a critical driver of male development. Fetal steroid signalling can be dysregulated by a range of environmental insults and clinical conditions. We hypo...
Exaggerated metabolic changes during puberty precede adult obesity and hyperlipidemia in an ovine model of Polycystic Ovary Syndrome (PCOS)
Presentation / Conference
Siemienowicz, K., Coukan, F., Lerner, A., Franks, S., Rae, M., & Duncan, C. (2016, July)
Exaggerated metabolic changes during puberty precede adult obesity and hyperlipidemia in an ovine model of Polycystic Ovary Syndrome (PCOS). Paper presented at Society for Reproduction and Fertility Annual Conference
Developmental programming of polycystic ovary syndrome (PCOS): prenatal androgens establish pancreatic islet α/β cell ratio and subsequent insulin secretion
Journal Article
Ramaswamy, S., McNeilly, A. S., Rae, M. T., Ramaswamy, S., Grace, C., Mattei, A. A., …Rae, M. T. (2016)
Developmental programming of polycystic ovary syndrome (PCOS): prenatal androgens establish pancreatic islet α/β cell ratio and subsequent insulin secretion. Scientific Reports, 6(1), https://doi.org/10.1038/srep27408
Exogenous androgenic steroids applied to pregnant sheep programmes a PCOS-like phenotype in female offspring. Via ultrasound guidance we applied steroids directly to ovine fet...
Impaired adipose function in PCOS - evidence that the primary abnormalities are in subcutaneous rather than visceral fat
Presentation / Conference
Siemienowicz, K., Coukan, F., Lerner, A., Franks, S., Rae, M., & Duncan, C. (2016, May)
Impaired adipose function in PCOS - evidence that the primary abnormalities are in subcutaneous rather than visceral fat. Paper presented at European Congress of Endocrinology