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The expression of fatty acid synthase and Ki-67 did not present correlation between the tumors analyzed, except in pleomorphic adenomas, with statistically significant relationship http://www.selleckchem.com/products/AZD6244.html between them. Conclusion:? It is suggested that the fat metabolism in salivary gland tumors is related to maintenance of cell differentiation. Its expression prevailed in benign tumors, while Ki-67 prevailed in the mucoepidermoid carcinoma, demonstrating its high proliferation rate, followed by the cystic adenoid carcinoma and polymorphous low grade adenocarcinoma. ""J Oral Pathol Med (2012) 41: 54�C60 Background:?Oral cancer overexpressed 1 (ORAOV1) was found as a candidate oncogene in the 11q13 chromosomal region, based on its amplification and overexpression in oral cancer cell lines. Because gene amplification often leads to increased levels of gene expression, we aimed to verify the relationship between ORAOV1 gene status and mRNA expression primarily in oral squamous cell carcinoma (OSCC) by quantitative assay, correlating with clinical and pathological characteristics in patients. Methods:? Levels of ORAOV1 amplification and expression were evaluated by qPCR and RT�CqPCR in OSCC cell lines and in tumor and non-tumoral surgical margins from 33 patients with OSCC. All subjects http://www.selleck.cn/products/azd4547.html were smokers and habitual alcohol drinkers, mostly men above 40?years of age and with a single primary tumor. Results:?ORAOV1 exhibited increased gene expression levels as well as higher copy number in three OSCC cell lines http://www.selleckchem.com/products/MK-1775.html with 11q13 amplified chromosomal region when compared with the OSCC cell line without the amplification (one-way ANOVA, P?