PMID- 30854928 OWN - NLM STAT- MEDLINE DCOM- 20190911 LR - 20220408 IS - 1724-6008 (Electronic) IS - 0393-6155 (Linking) VI - 34 IP - 1 DP - 2019 Mar TI - beta-Arrestin-1 expression and epithelial-to-mesenchymal transition in laryngeal carcinoma. PG - 33-40 LID - 10.1177/1724600818813621 [doi] AB - AIM: The novel primary end-point of the present study was to ascertain beta-arrestin-1 expression in a cohort of consecutive patients with laryngeal squamous cell carcinoma (LSCC) with information available on their cigarette-smoking habits. A secondary end-point was to conduct a preliminary clinical and pathological investigation into the possible role of beta-arrestin-1 in the epithelial-to-mesenchymal transition (EMT), identified by testing for E-cadherin, Zeb1, and Zeb2 expression, in the setting of LSCC. METHODS: The expression of beta-arrestin-1, E-cadherin, zeb1, and zeb2 was ascertained in 20 consecutive LSCCs. RESULTS: Statistical analysis showed no significant associations between beta-arrestin-1 and EMT (based on the expression of E-cadherin, Zeb1, and Zeb2). The combined effect of nicotine and beta-arrestin-1 was significantly associated with a shorter disease-free survival ( P=0.01) in our series of LSCC. This latter result was also confirmed in an independent, publicly available LSCC cohort ( P=0.047). CONCLUSIONS: Further investigations on larger series (ideally in prospective settings) are needed before we can consider closer follow-up protocols and/or more aggressive treatments for patients with LSCC and a combination of nicotine exposure and beta-arrestin-1 positivity in tumor cells at the time of their diagnosis. Further studies on how beta-arrestin functions in cancer via different signaling pathways might reveal potential targets for the treatment of even advanced laryngeal malignancies. FAU - Marioni, Gino AU - Marioni G AD - 1 Department of Neuroscience DNS, Otolaryngology Section, Padova University, Padova, Italy. FAU - Nicole, Lorenzo AU - Nicole L AD - 2 Department of Medicine DIMED, University of Padova, Italy. FAU - Cappellesso, Rocco AU - Cappellesso R AD - 2 Department of Medicine DIMED, University of Padova, Italy. FAU - Marchese-Ragona, Rosario AU - Marchese-Ragona R AD - 1 Department of Neuroscience DNS, Otolaryngology Section, Padova University, Padova, Italy. FAU - Fasanaro, Elena AU - Fasanaro E AD - 3 Radiotherapy Unit, Istituto Oncologico Veneto, IOV-IRCSS, Padova, Italy. FAU - Di Carlo, Roberto AU - Di Carlo R AD - 1 Department of Neuroscience DNS, Otolaryngology Section, Padova University, Padova, Italy. FAU - La Torre, Fabio Biagio AU - La Torre FB AD - 4 Otolaryngology Unit, Azienda Ospedaliera "S. Maria degli Angeli," Pordenone, Italy. FAU - Nardello, Ennio AU - Nardello E AD - 1 Department of Neuroscience DNS, Otolaryngology Section, Padova University, Padova, Italy. FAU - Sanavia, Tiziana AU - Sanavia T AD - 5 Department of Biomedical Informatics, Harvard Medical School, Boston, MA, USA. FAU - Ottaviano, Giancarlo AU - Ottaviano G AD - 1 Department of Neuroscience DNS, Otolaryngology Section, Padova University, Padova, Italy. FAU - Fassina, Ambrogio AU - Fassina A AD - 2 Department of Medicine DIMED, University of Padova, Italy. LA - eng PT - Journal Article DEP - 20190310 PL - United States TA - Int J Biol Markers JT - The International journal of biological markers JID - 8712411 RN - 0 (Antigens, CD) RN - 0 (Biomarkers, Tumor) RN - 0 (CDH1 protein, human) RN - 0 (Cadherins) RN - 0 (ZEB1 protein, human) RN - 0 (ZEB2 protein, human) RN - 0 (Zinc Finger E-box Binding Homeobox 2) RN - 0 (Zinc Finger E-box-Binding Homeobox 1) RN - 0 (beta-Arrestin 1) SB - IM MH - Aged MH - Antigens, CD/metabolism MH - Biomarkers, Tumor/*metabolism MH - Cadherins/metabolism MH - Carcinoma, Squamous Cell/metabolism/*pathology MH - *Epithelial-Mesenchymal Transition MH - Female MH - Follow-Up Studies MH - Humans MH - Laryngeal Neoplasms/metabolism/*pathology MH - Male MH - Middle Aged MH - Prognosis MH - Survival Rate MH - Zinc Finger E-box Binding Homeobox 2/metabolism MH - Zinc Finger E-box-Binding Homeobox 1/metabolism MH - beta-Arrestin 1/*metabolism OTO - NOTNLM OT - Laryngeal carcinoma OT - epithelial-to-mesenchymal transition OT - nicotine OT - prognosis OT - beta-arrestin-1 EDAT- 2019/03/12 06:00 MHDA- 2019/09/12 06:00 CRDT- 2019/03/12 06:00 PHST- 2019/03/12 06:00 [pubmed] PHST- 2019/09/12 06:00 [medline] PHST- 2019/03/12 06:00 [entrez] AID - 10.1177/1724600818813621 [doi] PST - ppublish SO - Int J Biol Markers. 2019 Mar;34(1):33-40. doi: 10.1177/1724600818813621. Epub 2019 Mar 10.