Involvement of transforming growth factor beta 1 in the transcriptional regulation of nicotinamide N-methyltransferase in clear cell renal cell carcinoma

Autor: Andrea B. Galosi, Stefania Fumarola, Valentina Pozzi, Monia Cecati, Veronica Pompei, Roberto Campagna, Giulio Milanese, Monica Emanuelli, Davide Sartini
Rok vydání: 2018
Předmět:
Zdroj: Cellular and molecular biology (Noisy-le-Grand, France). 64(7)
ISSN: 1165-158X
Popis: Renal cell carcinoma (RCC) is the most common tumor of the kidney and its major histologic subtype is clear cell RCC (ccRCC). About 30% of diagnosed ccRCCs already have metastasis. Traditionally, localized ccRCC is treated with nephrectomy but the relapse rate is 30%. Thus, the discovery of effective biomarkers for early detection, as well as the identification of new targets for molecular-based therapy of ccRCC are urgently required. In this study, we focused on molecules that could modulate the trascription of the enzyme nicotinamide N-methyltransferase (NNMT) that is known to be up-regulated in ccRCC. Signal transducer and activator of transcription 3 (STAT3), interleukin 6 (IL-6), hepatocyte nuclear factor 1 beta (HNF-1β) and transforming growth factor beta 1 (TGF-β1) expression levels were determined in tumor and non tumor samples obtained from 30 patients with ccRCC, using Real-Time PCR. Results obtained showed that TGF-β1 is significantly (p
Databáze: OpenAIRE