PMID- 21466263 OWN - NLM STAT- MEDLINE DCOM- 20111206 LR - 20151119 IS - 1651-2251 (Electronic) IS - 0001-6489 (Linking) VI - 131 IP - 7 DP - 2011 Jul TI - Prognostic significance of matrix metalloproteinase-20 overexpression in laryngeal squamous cell carcinoma. PG - 769-73 LID - 10.3109/00016489.2011.560186 [doi] AB - CONCLUSION: Matrix metalloproteinase (MMP)-20 is overexpressed in laryngeal squamous cell carcinoma (LSCC) compared with the adjacent normal laryngeal epithelium and MMP-20 plays a role in lymph node metastasis. Overexpression of MMP-20 may be used as a significant prognostic factor for lymph node metastasis. All the findings indicate that MMP-20 may play a role in the initiation and progression of LSCC. OBJECTIVE: The MMPs are a gene family of zinc-dependent endopeptidases that have been implicated in tumor invasion and metastasis, and MMP-20 is a new member of the MMP family. The purpose of this study was to investigate whether MMP-20 is overexpressed in human LSCC and, if so, the significance of its overexpression in relation to clinical parameters. METHODS: We analyzed 33 cases of LSCC with RT-PCR and 73 cases of LSCC with immunohistochemistry compared with normal laryngeal epithelium. RESULTS: We found that MMP-20 is overexpresssed in LSCC compared with the adjacent normal laryngeal epithelium. FAU - Liu, Yehai AU - Liu Y AD - Department of Otolaryngology, Head and Neck Surgery, First Affiliated Hospital of Anhui Medical University, Hefei, Anhui Province, China. FAU - Li, Yifan AU - Li Y FAU - Liu, Zhongmin AU - Liu Z FAU - Zhang, Liyong AU - Zhang L FAU - Anniko, Matti AU - Anniko M FAU - Duan, Maoli AU - Duan M LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110405 PL - England TA - Acta Otolaryngol JT - Acta oto-laryngologica JID - 0370354 RN - 0 (Biomarkers, Tumor) RN - 0 (RNA, Neoplasm) RN - EC 3.4.24.- (Matrix Metalloproteinase 20) SB - IM MH - Adult MH - Aged MH - Biomarkers, Tumor/biosynthesis/genetics MH - Carcinoma, Squamous Cell/enzymology/*genetics/secondary MH - Disease Progression MH - Female MH - *Gene Expression Regulation, Neoplastic MH - Humans MH - Immunohistochemistry MH - Laryngeal Neoplasms/enzymology/*genetics/pathology MH - Lymphatic Metastasis/genetics MH - Male MH - Matrix Metalloproteinase 20/biosynthesis/*genetics MH - Middle Aged MH - Prognosis MH - RNA, Neoplasm/*genetics MH - Reverse Transcriptase Polymerase Chain Reaction EDAT- 2011/04/07 06:00 MHDA- 2011/12/13 00:00 CRDT- 2011/04/07 06:00 PHST- 2011/04/07 06:00 [entrez] PHST- 2011/04/07 06:00 [pubmed] PHST- 2011/12/13 00:00 [medline] AID - 10.3109/00016489.2011.560186 [doi] PST - ppublish SO - Acta Otolaryngol. 2011 Jul;131(7):769-73. doi: 10.3109/00016489.2011.560186. Epub 2011 Apr 5.