Searchable abstracts of presentations at key conferences in endocrinology

ea0038p404 | Steroids | SFEBES2015

Unveiling the complexity of the undifferentiated zone in the human adrenal cortex

Hadjidemetriou Irene , Ruiz-Babot Gerard , Gomez-Sanchez Celso , King Peter , Guasti Leonardo

Background: The human adrenal cortex is composed of different zones, namely the zona glomerulosa (ZG), zona fasciculata (ZF), zona reticularis, and the recently proposed undifferentiated zone (UZ). The adrenal cortex synthesises and secretes steroids, mainly aldosterone and cortisol, both responsible for essential physiological and metabolic functions. Adrenal cortex disorders can be life threatening and current treatment involves life-long steroid replacement, which is not id...

ea0038p415 | Steroids | SFEBES2015

Lineage conversion of human cells to an adrenocortical phenotype: a new technology to study the adrenal gland

Babot Gerard Ruiz , Hadjidemetriou Irene , Ajodha Sharon Jane , Taylor David , Taylor Norman , Guasti Leonardo

The adrenal cortex is the primary site of steroid synthesis, producing glucocorticoids under the control of the hypothalamic–pituitary axis and mineralocorticoids under the control of the renin–angiotensin system.Adrenal insufficiency, which can be life threatening, is cause by a number of adrenal disorders, and lifelong management of these patients with exogenous steroids can be challenging. No drug suitably mimics the diurnal pattern of corti...

ea0086op2.4 | Adrenal and Cardiovascular | SFEBES2022

Delta-like non-canonical notch ligand 1 (DLK1)-expressing adrenocortical progenitor cells: role in adrenal turnover, remodeling and tumorigenesis in mice

Mariniello Katia , Pittaway James , Hadjidemetriou Irene , Borges Kleiton , Doroszko Milena , Doghman Mabrouka , Lalli Enzo , Rahman Nafis , Breault David , Rognoni Emanuel , Guasti Leonardo

The adrenal cortex is a dynamic organ that undergoes self-renewal. In the mouse it is divided into two concentric layers, the outer zona glomerulosa (ZG) and the inner zona fasciculata (ZF), that secrete aldosterone and corticosterone, respectively. Capsular and subcapsular stem/progenitor cells differentiate and migrate in a centripetal fashion to repopulate the gland until they reach the juxtamedullary region where they undergo senescence and apoptosis. Our lab has previousl...

ea0044p4 | Adrenal and Steroids | SFEBES2016

Generation of human urine-derived steroidogenic cells through lineage conversion: A new technology to study the adrenal gland

Ruiz-Babot Gerard , Hadjidemetriou Irene , Ajodha Sharon Jane , Ghataore Lea , Taylor David , Taylor Norman , Balyura Mariya , Bornstein Stefan R , Guasti Leonardo

Cellular reprogramming describes the process where a fully differentiated, specialized cell type is induced to transform into a different cell. Cell reprogramming techniques can become powerful tools for modelling diseases, drug testing and for personalized cellular therapy. The adrenal cortex is the primary site of steroid synthesis. Adrenal insufficiency, which can be life threatening, is caused by a number of adrenal disorders, and lifelong management of these patients with...