Searchable abstracts of presentations at key conferences in endocrinology

ea0090p286 | Adrenal and Cardiovascular Endocrinology | ECE2023

Regulation of stem/progenitor cells of the HPA axis during stress adaptation

Siatra Panagiota , Cozma Diana , Berger Ilona , Oikonomakos Ioannis , Theodoropoulou Marily , Bornstein Stefan , Andoniadou Cynthia , Steenblock Charlotte

Chronic stress is a pervasive concern in the modern society. A long-term hyper activation of the hypothalamic-pituitary-adrenal (HPA) axis leads to elevated amounts of stress hormones [e.g. ACTH and glucocorticoids (GCs)]. This can incur maladaptation that eventually contributes to mental illness, cardiovascular dysfunctions, diabetes, cancer and autoimmune diseases. Emerging key players for stress adaptation of the HPA axis are stem/progenitor cell populations. In this study,...

ea0090ep18 | Adrenal and Cardiovascular Endocrinology | ECE2023

Insulin Signaling in Hyperactivation of the HPA Axis in Metabolic Diseases

Cozma Diana , Siatra Panagiota , Oikonomakos Ioannis , Bornstein Stefan , Andoniadou Cynthia , Steenblock Charlotte

Stress can lead to an increase in body fat and obesity as main clinical conditions preceding the metabolic syndrome. In metabolic stress, hyperactivation of the hypothalamic-pituitary-adrenal (HPA) axis has been observed, resulting in increased steroidogenesis and alteration of cortisol secretion1. This increased sensitivity of the HPA axis may be related to the development of comorbidities or severe illness in patients with metabolic diseases and vice ...

ea0099oc11.2 | Oral Communications 11: Adrenal and Cardiovascular Endocrinology | Part II | ECE2024

Characterization of the interplay between the neuroendocrine stress axes and metabolic diseases

Cozma Diana , Siatra Panagiota , Oikonomakos Ioannis , Friedrich Ulrike , Bornstein Stefan , Andoniadou Cynthia , Steenblock Charlotte

Metabolic syndrome is characterized by the hyperactivation of the hypothalamic-pituitary-adrenal (HPA) axis, leading to increased steroidogenesis and altered cortisol secretion. The molecular signaling mechanisms underlying HPA axis alterations in metabolic diseases remain poorly understood. In this study, our objective is to investigate how changes in signaling molecules within both plasma and adipose tissue contribute to the regulation of adrenal steroidogenesis in metabolic...