hrp0089p3-p008 | Adrenals and HPA Axis P3 | ESPE2018

Topical Corticosteroid-Induced Adrenal Insufficiency

Ghaddhab Chiraz , Carine Beaufort

Introduction: Topical corticosteroids are often used for the treatment of dermatological diseases. However, systemic adrenal insufficiency may result from their overuse. Patients at risk for development of adrenal insufficiency include especially young children and patients with damaged skin barriers.Case presentation: We report the case of a 11-year-old boy who was seen in our clinic for suspicion of Cushing syndrome. He was adressed by a dermatologist ...

hrp0084p1-124 | Thyroid | ESPE2015

Thyrocytes are Particularly well Protected Against Oxidative Stress Induced by H2O2

Ghaddhab Chiraz , Van Den Eeckhaute Emmanuel , Hancisse Olivier , Driessens Natacha , Dumont Jacques-Emile , Miot Francoise , Corvilain Bernard

Background: H2O2 produced in large quantities in the thyroid may play a role in the pathogenesis of thyroid nodules and cancer. In vitro, moderate amounts of H2O2 are able to cause similar DNA damage compared to irradiation and even to induce RET/PTC rearrangements.Objective and hypotheses: We compared the defence mechanisms against H2O2 and irradiation in human thyrocytes, T-cell...

hrp0084p1-125 | Thyroid | ESPE2015

Thyrocyte is Particularly Well Protected Against Oxidative Stress Induced by H2O2

Ghaddhab Chiraz , Van Den Eeckhaute Emmanuel , Hancisse Olivier , Driessens Natacha , Versteyhe Soetkin , Miot Francoise , Dumont Jacques-Emile , Corvilain Bernard

Background: H2O2 produced in large quantities in the thyroid may play a role in the pathogenesis of thyroid nodules and cancer. In vitro, moderate amounts of H2O2 are able to cause similar DNA damage compared to irradiation and even to induce RET/PTC rearrangements.Objective and hypotheses: We compared the defence mechanisms against H2O2 and irradiation in human thyrocytes, T-cell...

hrp0098p1-77 | Multisystem Endocrinology | ESPE2024

An atypical presentation of McCune Albright syndrome

Bonnet Nicolas , Laurent Romain , Van-Nieuwenhuyse Jean-Paul , Becker Marianne , De Beaufort Carine , Schierloh Ulrike , Witsch Michael , Ghaddhab Chiraz

McCune-Albright syndrome (MAS) is a rare genetic disorder caused by somatic activating mutations in the GNAS gene. Depending on the embryonic stages at which the mutation occurs, the phenotype of MAS may vary widely. Typical features include polyostotic fibrous dysplasia, café-au-lait skin lesions and multiple endocrinopathies, most frequently a peripheral precocious puberty. More rarely, patients have a liver involvement. We report the case of a 2 years-old boy with a ...