Searchable abstracts of presentations at key conferences in endocrinology

ea0092ps1-02-08 | Graves’ Disease | ETA2023

Evaluation of paraoxonase (PON-1) activity and advanced glycation end-products (AGES) as reliable markers of oxidative stress in graves’ disease patients

Lagana Martina , Teresa Cristani Maria , Sofia Molonia Maria , Burduja Nina , Campenni Alfredo , Cannavo Salvatore , Ruggeri Rosaria

Objective: Oxidative stress has been implicated in the pathogenesis of hyperthyroidism, and its complications. Advanced glycation end products (AGEs), compounds derived from non-enzymatic transformation of macromolecules, are able to increase oxidative stress and promote inflammation and are increased in several oxidative stress-related disorders, including autoimmune thyroiditis. In the same diseases, the activity of paraoxonase-1 (PON-1), an anti-oxidant enzyme protecting ag...

ea0090oc12.7 | Oral Communications 12: Environmental Endocrinology | ECE2023

Polychlorinated biphenyls (PCBs) modulate AHR pathways leading to the altered expression of genes involved in extra-cellular matrix (ECM) remodeling and epigenetic regulation in thyrocytes

Minuti Aurelio , Aliquo Federica , Giani Fiorenza , Lagana Martina , Ragonese Marta , Avenoso Angela , Cannavo Salvatore , Scuruchi Michele , D'Ascola Angela , Ruggeri Rosaria

Background: PCBs are chemical pollutants able to promote inflammation and carcinogenesis. They can accumulate in human tissues through the food chain causing a variety of adverse health effects. The NF-E2 p45-related factor 2 (NRF2) and the aryl hydrocarbon receptor (AHR) are ligand activated transcription factors controlling pathways modulating xenobiotic metabolism. Increasing evidence indicate the involvement of AhR in regulating extracellular matrix (ECM) homeostasis. ECM ...