Source:http://linkedlifedata.com/resource/pubmed/id/16097450
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2005-8-15
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pubmed:abstractText |
The expressions of MMP2, -7, -9, -13 and TIMP1, -2, -3 were examined in biopsies and cell lines of head and neck squamous cell carcinomas (HNSCC) to determine the association between the expression profile and TNM-staging of the primary. The expressions of MMP2, -7, -9, -13 and TIMP1, -2, -3 were analyzed in 30 HNSCC biopsies, 7 HNSCC cell lines and 1 keratinocyte cell line using RT-PCR. Negative correlation was determined between N-status and MMP13-RNA expression [Kendall-tau-b -0.404 (p = 0.016), Spearman-rho -0.448 (p = 0.014)], histological grading [Kendall-tau-b -0.291 (p = 0.049), Spearman-rho -0,333 (p = 0.048)], and MMP7 and TIMP2 expression [Kendall-tau-b -0.318 (p = 0.045); Spearman-rho -0.353 (p = 0.045)]. Positive correlation was determined between M-status and MMP9-RNA expression [Kendall-tau-b 0.341 (p = 0.025), Spearman-rho 0.377 (p = 0.024)] and MMP13 and TIMP2 expression [Kendall-tau-b 0.727 (p = 0.037), Spearman-rho 0.850 (p = 0.016)]. The results point to a role of the tested MMPs and TIMPs in the metastatic spread of HNSCC.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0258-851X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
19
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
943-8
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pubmed:meshHeading |
pubmed-meshheading:16097450-Adult,
pubmed-meshheading:16097450-Biopsy,
pubmed-meshheading:16097450-Carcinoma, Squamous Cell,
pubmed-meshheading:16097450-Cell Line, Tumor,
pubmed-meshheading:16097450-Female,
pubmed-meshheading:16097450-Gene Expression Regulation, Neoplastic,
pubmed-meshheading:16097450-Head and Neck Neoplasms,
pubmed-meshheading:16097450-Humans,
pubmed-meshheading:16097450-Male,
pubmed-meshheading:16097450-Matrix Metalloproteinases,
pubmed-meshheading:16097450-Middle Aged,
pubmed-meshheading:16097450-Neoplasm Metastasis,
pubmed-meshheading:16097450-Prognosis,
pubmed-meshheading:16097450-RNA,
pubmed-meshheading:16097450-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:16097450-Tissue Inhibitor of Metalloproteinases
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pubmed:articleTitle |
RT-PCR expression profiling of matrix metalloproteinases and their specific inhibitors in cell lines and fresh biopsies of squamous cell carcinomas of the head and neck.
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pubmed:affiliation |
Department of Otolaryngology, Head and Neck Surgery, Philipps University of Marburg, Germany. duenne@med.uni-marburg.de
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pubmed:publicationType |
Journal Article
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