PMID- 25244188 OWN - NLM STAT- MEDLINE DCOM- 20160815 LR - 20220317 IS - 1600-0714 (Electronic) IS - 0904-2512 (Linking) VI - 44 IP - 6 DP - 2015 Jul TI - Tumor progression driven by pathways activating matrix metalloproteinases and their inhibitors. PG - 437-43 LID - 10.1111/jop.12270 [doi] AB - BACKGROUND: Laryngeal squamous cell carcinoma (LSCC) is still a problem worldwide. In some publications interactions between the expression of matrix metalloproteinases (MMPs), particularly MMP-2 and MMP-9, and their tissue inhibitors (TIMPs) implicated during cancer progression were suggested. METHODS: The immunohistochemical staining using primary antibody against MMP-2, MMP-9, TIMP-1, TIMP-2, and TIMP-3 were performed. The research group consists of primary N(0) LSCC (20 cases), primary N(+) LSCC (17 cases), and 18 cases of normal mucosa. RESULTS: Studied MMPs and TIMPs were localized in tumor cells and tumor stroma compartment. MMP-2 expression was higher in stroma compared to tumor cells. MMP-9, TIMP-1, TIMP-2, and TIMP-3 expression was higher in tumor cells than in tumor stroma (P < 0.05). In tumor stroma MMP-2, MMP-9, TIMP-1, and TIMP-3 expression, in LSCC N(0) vs. LSCC N(+) was significantly higher (P < 0.05). The ratios between MMP-2 and TIMP-3 expression were statistically significant (N(0) vs. N(+); P = 0.012). The analyses using classification trees predicted the probability of metastases according to TIMP-3/MMP-14/MMP-2 and MMP-9/TIMP-1 expression levels. CONCLUSIONS: The presence of MMP-2, MMP-9, TIMP-1, TIMP-2, TIMP-3 expression in tumor cells and in tumor stroma, and additionally different expression according to lymph node involvement suggested of their impact during cancer progression. The significant correlation between TIMP-3 expression and the presence of lymph node metastases and MMP-2 expression might suggest the importance of TIMP-3 as a prognostic factor during tumor progression. The evaluation of molecular markers which participate in MMP-2 activation pathway have a major impact during metastasis. CI - (c) 2014 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd. FAU - Bodnar, Magdalena AU - Bodnar M AD - Department of Clinical Pathomorphology, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University, Bydgoszcz, Poland. FAU - Szylberg, Lukasz AU - Szylberg L AD - Department of Clinical Pathomorphology, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University, Bydgoszcz, Poland. FAU - Kazmierczak, Wojciech AU - Kazmierczak W AD - Department of Otolaryngology and Clinical Oncology Chair and Clinic of Otolaryngology and Department of Pathophysiology of Hearing and Balance System, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University, Bydgoszcz, Poland. FAU - Marszalek, Andrzej AU - Marszalek A AD - Department of Clinical Pathomorphology, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University, Bydgoszcz, Poland. AD - Department of Oncologic Pathology, Poznan University of Medical Sciences and Greater Poland Oncology Center, Poznan, Poland. LA - eng PT - Journal Article DEP - 20140922 PL - Denmark TA - J Oral Pathol Med JT - Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology JID - 8911934 RN - 0 (TIMP1 protein, human) RN - 0 (TIMP2 protein, human) RN - 0 (TIMP3 protein, human) RN - 0 (Tissue Inhibitor of Metalloproteinase-1) RN - 0 (Tissue Inhibitor of Metalloproteinase-3) RN - 0 (Tissue Inhibitor of Metalloproteinases) RN - 127497-59-0 (Tissue Inhibitor of Metalloproteinase-2) RN - EC 3.4.24.- (Matrix Metalloproteinases) RN - EC 3.4.24.24 (Matrix Metalloproteinase 2) RN - EC 3.4.24.35 (Matrix Metalloproteinase 9) SB - IM MH - Adult MH - Aged MH - Carcinoma, Squamous Cell/*enzymology/*pathology MH - Female MH - Head and Neck Neoplasms/*enzymology/*pathology MH - Humans MH - Immunohistochemistry MH - Laryngeal Neoplasms/*enzymology/*pathology MH - Lymph Nodes/enzymology/pathology MH - Lymphatic Metastasis MH - Male MH - Matrix Metalloproteinase 2/biosynthesis MH - Matrix Metalloproteinase 9/biosynthesis MH - Matrix Metalloproteinases/*biosynthesis MH - Middle Aged MH - Prognosis MH - Squamous Cell Carcinoma of Head and Neck MH - Tissue Inhibitor of Metalloproteinase-1/biosynthesis MH - Tissue Inhibitor of Metalloproteinase-2/biosynthesis MH - Tissue Inhibitor of Metalloproteinase-3/biosynthesis MH - Tissue Inhibitor of Metalloproteinases/*biosynthesis OTO - NOTNLM OT - classification tree OT - laryngeal squamous cell carcinoma OT - matrix metalloproteinases OT - tissue inhibitors of matrix metalloproteinases OT - tumor microenvironment EDAT- 2014/09/23 06:00 MHDA- 2016/08/16 06:00 CRDT- 2014/09/23 06:00 PHST- 2014/08/21 00:00 [accepted] PHST- 2014/09/23 06:00 [entrez] PHST- 2014/09/23 06:00 [pubmed] PHST- 2016/08/16 06:00 [medline] AID - 10.1111/jop.12270 [doi] PST - ppublish SO - J Oral Pathol Med. 2015 Jul;44(6):437-43. doi: 10.1111/jop.12270. Epub 2014 Sep 22.