Searchable abstracts of presentations at key conferences in endocrinology

ea0099ep311 | Adrenal and Cardiovascular Endocrinology | ECE2024

Impact of 10 years of conventional steroids vs dual-release hydrocortisone on metabolic, cardiovascular, and bone outcomes in treatment-naïve patients with adrenal insufficiency

Guarnotta Valentina , Di Stefano Claudia , Tomasello Laura , Pizzolanti Giuseppe , Arnaldi Giorgio , Giordano Carla

Patients with adrenal insufficiency show higher mortality than in the general population, mainly due to non-physiological daily glucocorticoid overexposure and to inadequate cortisol exposure during stress-related events and illness. The aim of the current study is to compare the impact of 10 years of conventional glucocorticoid (GC) replacement treatment and dual-release hydrocortisone (DR-HC), on anthropometric, metabolic, cardiovascular and bone outcomes in treatment-na&#23...

ea0020p76 | Thyroid | ECE2009

BRAFV600E mutation and timp-1 hyper-expression in classical variants of papillary thyroid carcinoma (PTC)

Bommarito Alessandra , Carissimi Elvira , Richiusa Pierina , Amato Marco Calogero , Russo Leonardo , Zito Giovanni , Pizzolanti Giuseppe , Giordano Carla

BRAFV600E mutation is considered useful in recognizing thyroid cancer aggressiveness or poor prognosis particularly in certain variants of papillary thyroid cancinoma (PTC). A recent meta-analysis identified 12 cancer-versus-non cancer gene candidate as markers of thyroid cancer; among these TIMP-1 (tissue inhibitors of metalloproteinases) was found consistently up-regulated. Our aim was to evaluate BRAFV600E mutation and TIMP-1 expression in 14 PTC class...

ea0020p126 | Thyroid | ECE2009

Antitumor effects of aminobisphosphonates on anaplastic thyroid carcinoma cell lines

Pitrone Maria , Zito Giovanni , Carissimi Elvira , Bommarito Alessandra , Richiusa Pierina , Galluzzo Aldo , Giordano Carla , Pizzolanti Giuseppe , Bullara V

Anaplastic thyropid carcinoma (ATC) is one of the most aggressive endocrine tumors with morphological features of undifferentiated neoplasm. Patients with ATC have a poor prognosis with a mean survival time of 2–6 months. Surgery, radiotherapy and chemotherapy do not improve survival rate. Bisphosphonates, analogs of endogenous pyrophosphates in which a carbon atom replaces the central oxygen atom, are successful agents for the prevention and treatment of postmenopausal o...

ea0016oc2.4 | Thyroid | ECE2008

Identification and enrichment of thyroid stem cells in anaplastic cell lines

Zito Giovanni , Richiusa Pierina , Pizzolanti Giuseppe , Bommarito Alessandra , Carissimi Elvira , Coppola Antonina , Nucera Miriam , Galluzzo Aldo , Giordano Carla

In the last years, a growing body of evidence supports the notion that tumors are organized in a hierarchy of heterogeneous cell populations with different biologic properties and that the capability to sustain tumor formation and growth exclusively resides in a small proportion of tumor cells, termed cancer stem cells (CSC). The existence of CSC was first proven in the context of acute myelogenous leukaemia, and subsequently verified in brain, breast, colon and prostate cance...

ea0016p822 | Thyroid | ECE2008

No association between BRAFV600E and metalloproteinase activity in anaplastic thyroid cell lines

Carissimi Elvira , Bommarito Alessandra , Pizzolanti Giuseppe , Zito Giovanni , Richiusa Pierina , Russo Leonardo , Coppola Antonina , Smeraldi Lucia , Galluzzo Aldo , Giordano Carla

A strong evidence suggests the role of BRAFV600E mutation in determining the aggressiveness of thyroid cancer. To detect how the association of BRAF mutation could influence the aggressiveness of particular subtypes of thyroid tumors, we analysed a possible correlation between BRAFV600E and metalloproteinase (MMPs) activity, as its enhanced production could be an important determinant of tumor invasion. For this purpose, we investigated the activity and t...