Searchable abstracts of presentations at key conferences in endocrinology

ea0014p345 | (1) | ECE2007

Characterization of facilitative glucose transporters (GLUT) in human thyroid carcinoma cell lines

Ciampi Raffaele , Vivaldi Agnese , Piampiani Pamela , Agate Laura , Salvadori Piero , Del Guerra Alberto , Pinchera Aldo , Elisei Rossella

18FDG-PET is based on the capability of tumor cells to take up glucose. An increment in expression of the glucose transporter 1 (GLUT1) has been observed in thyroid tumors with poor prognosis but very few data are available about the expression of other glucose transporters in thyroid. Here, we study the expression and function of GLUT isoforms 1, 2, 3, 4, 6, 8, 10, 12 in human thyroid carcinoma cell lines ARO and FRO (anaplastic carcinoma), NPA (poorly-differentiated papillar...

ea0011p820 | Thyroid | ECE2006

Application of positron emission tomography (PET) in the study of cerebral glucose uptake in hypothyroid rats: effect of T3 administration

De Servi M , Belcari N , Bernal J , Refetoff S , Salvadori P , Gianetti E , De Marco G , Tonacchera M , Vitti P , Del Guerra A , Pinchera A

Thyroid hormone (TH) plays a major role in nervous system development. Its deficiency causes severe brain malfunction, which in the human results in cretinism. With the recent availability of new imaging techniques, as small animal PET, it is now possible to study cerebral metabolism in vivo. The aim of this work was to study the in vivo effect of TH on the brain of hypothyroid rats in terms of metabolic function, using PET scanning. For the experiment we used th...