RT Journal Article SR Electronic T1 Expression of NFkB1, GADD45A and JNK1 in Salivary Gland Carcinomas of Different Histotypes JF Cancer Genomics - Proteomics JO Cancer Genomics Proteomics FD International Institute of Anticancer Research SP 81 OP 87 VO 10 IS 2 A1 GYULA GŐBEL A1 ISTVÁN SZANYI A1 PÉTER RÉVÉSZ A1 MIKLÓS BAUER A1 IMRE GERLINGER A1 ÁRPÁD NÉMETH A1 ISTVÁN EMBER A1 KATALIN GOCZE A1 KATALIN GOMBOS YR 2013 UL http://cgp.iiarjournals.org/content/10/2/81.abstract AB The class of salivary gland tumours is very heterogenous, both in a histopathological and clinical sense. Since they are uncommon lesions, their clinical management is still problematic. Molecular mechanisms underlying the development of these cancer types may be fundamental for the diagnosis, treatment and prognosis of this disease. In this study, the gene expression of nuclear factor-kappa B (NKkB1/p65), c-Jun N-terminal kinase (JNK1) and growth arrest and DNA damage (GADD45A), which all play an important role in inflammatory and cell survival mechanisms, was assessed in benign and malignant neoplasms of the salivary gland. The absolute mRNA content of paraffin embedded samples of salivary gland cancer was determined by quantitative reverse transcription-polymerase chain reaction (qRT-PCR) using specific primers for NFkB1, GADD45A and JNK1. Expression values (relative to HPRT) were statistically evaluated. Among the detected alterations in gene expression, the only difference reaching statistical significance was in the case of NFkB1 in adenocystic carcinomas (p=0.05). Given the importance of these signalling mechanisms in the biology of tumorigenesis, these results may be implemented in further research and these genes might become targets for innovative diagnostic and therapeutic strategies.