18F-FET and 18F-FCH uptake in human glioblastoma T98G cell lines

Autor: Persico Marco Giovanni, Buroni Federica Eleonora, Pasi Francesca, Lodola Lorenzo, Aprile Carlo, Nano Rosanna, Hodolic Marina
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Radiology and Oncology, Vol 50, Iss 2, Pp 153-158 (2016)
Druh dokumentu: article
ISSN: 1581-3207
DOI: 10.1515/raon-2016-0022
Popis: Despite complex treatment of surgery, radiotherapy and chemotherapy, high grade gliomas often recur. Differentiation between post-treatment changes and recurrence is difficult. 18F-methyl-choline (18F-FCH) is frequently used in staging and detection of recurrent prostate cancer disease as well as some brain tumours; however accumulation in inflammatory tissue limits its specificity. The 18F-ethyl-tyrosine (18F-FET) shows a specific uptake in malignant cells, resulting from increased expression of amino acid transporters or diffusing through the disrupted blood-brain barrier. 18F-FET exhibits lower uptake in machrophages and other inflammatory cells. Aim of this study was to evaluate 18F-FCH and 18F-FET uptake by human glioblastoma T98G cells.
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