Searchable abstracts of presentations at key conferences in endocrinology

ea0090p293 | Adrenal and Cardiovascular Endocrinology | ECE2023

Modulation of calcium signaling ‘on demand‘ in adrenocortical cells to decipher the molecular mechanisms responsible for primary aldosteronism

Bakhta Fedlaoui , Teresa Cosentino , Sayed Zeina Al , Isabelle Giscos-Douriez , Jean-Sebastien Hulot , Fernandes-Rosa Fabio , Simon Travers , Stephanie Baron , Maria-Christina Zennaro , Boulkroun Sheerazed

Introduction: Primary aldosteronism (PA) is the most frequent form of secondary hypertension. Over the past 10 years, important discoveries have been made regarding the genetic basis of aldosterone producing adenoma and familial forms of primary aldosteronism. In most cases, genetic abnormalities are found in genes coding for ion channels (KCNJ5, CACNA1D, CACNA1H, CLCN2) and pumps (ATP1A1, ATP2B3). These mutations affect intracellular ion homeostasis and/or c...

ea0099rc11.6 | Rapid Communications 11: Adrenal and Cardiovascular Endocrinology | Part II | ECE2024

Modulation of calcium signaling on demand to decipher the molecular mechanisms of primary aldosteronism

Fedlaoui Bakhta , Teresa Cosentino , Zeina Al Sayed , Isabelle Giscos-Douriez , Fabio Fernandes-Rosa , Jean-Sebastien Hulot , Nicolo Faedda , May Fayad , Chris Magnus , Scott Sternson , Simon Travers-Allard , Stephanie Baron , Maria-Christina Zennaro , Boulkroun Sheerazed

Primary aldosteronism (PA) is the most frequent form of secondary hypertension and is due to autonomous aldosterone production by the adrenal gland. During the last decades, major advances have been made in our understanding of the disease with the identification of germline or somatic mutations in ion channels and pumps. These mutations enhance calcium signaling, the main trigger of aldosterone biosynthesis. The objective of our work was to elucidate, using chemogenetic tools...