Searchable abstracts of presentations at key conferences in endocrinology

ea0090p774 | Thyroid | ECE2023

The role of oxidative stress in Hashimoto’s disease

Buczyńska Angelika , Sidorkiewicz Iwona , Wiatr Aleksandra , Adamska Agnieszka , Siewko Katarzyna , Krętowski Adam , Popławska-Kita Anna

Hashimoto disease, a chronic autoimmune lymphocytic thyroiditis, is the most common cause of hypothyroidism with a prevalence of 10–12% in the general population. Literature data suggests that persistently high levels of oxidative are considered as relevant risk factor in the occurrence and development of autoimmune diseases, including Hashimoto. The DNA and RNA are particularly valuable to the oxidative damage, and guanine is the most prone base to oxidation. Thus, the D...

ea0099oc8.4 | Oral Communications 8: Thyroid | ECE2024

The significance of 3-nitrotyrosine quantification in angioinvasive papillary thyroid carcinoma

Buczyńska Angelika , Kościuszko Maria , Wiatr Aleksandra , Adamska Agnieszka , Siewko Katarzyna , Dzieciol Janusz , Popławska-Kita Anna , Krętowski Adam

Angioinvasion in papillary thyroid cancer (PTC) is a crucial determinant of patient prognosis. 3-Nitrotyrosine (3-NT) is a byproduct resulting from the interaction between nitric oxide and tyrosine, serving as a discernible marker indicative of oxidative stress. Within the context of PTC, oxidative stress plays a pivotal role in carcinogenic processes, particularly concerning angioinvasion. Patients with elevated levels of oxidative stress are correlated with an unfavorable cl...

ea0090ep555 | Diabetes, Obesity, Metabolism and Nutrition | ECE2023

The association of cortisol secretion and body weight in overweight and obese patients

Buczyńska Angelika , Łuka Katarzyna , Duraj Ewa , Kościuszko Maria , Mierzejewski Paweł , Wiatr Aleksandra , Adamska Agnieszka , Siewko Katarzyna , Krętowski Adam , Popławska-Kita Anna

Recently, 59 percent of European adults was diagnosed with obesity or overweight according to the 2022 Regional Obesity Report presented by the World Health Organization (WHO). Thus, insight into factors implicated in overweight and obesity may have important therapeutic implications. Interestingly, increased cortisol secretion and psychosocial stress have been demonstrated to be related with body weight-dependent insulin resistance and beta cells failure. Thus, the study was ...

ea0099p133 | Pituitary and Neuroendocrinology | ECE2024

Exploring the cardiovascular effects of recombinant human growth hormone therapy: a prospective study on endothelin-1 and asymmetric dimethyl arginine in adults with growth hormone deficiency

Kościuszko Maria , Buczyńska Angelika , Wiatr Aleksandra , Jankowska Dorota , Jacewicz-Święcka Małgorzata , Krętowski Adam , Popławska-Kita Anna

Adult growth hormone deficiency (GHD) is widely acknowledged for its association with heightened mortality, primarily linked to an increased risk of cardiovascular complications. Endothelin-1 (ET-1) is implicated in various cardiovascular conditions, including hypertension, atherosclerosis, and heart failure, where imbalances in its levels or signaling have been identified. Despite the distinct primary functions of growth hormone and endothelin within the body, both hormones a...