PMID- 24999605 OWN - NLM STAT- MEDLINE DCOM- 20150330 LR - 20151119 IS - 1473-5709 (Electronic) IS - 0959-8278 (Linking) VI - 23 IP - 5 DP - 2014 Sep TI - MMP3 and CXCL1 are potent stromal protein markers of dysplasia-carcinoma transition in sporadic colorectal cancer. PG - 336-43 LID - 10.1097/CEJ.0000000000000058 [doi] AB - Early molecular detection of the colorectal dysplasia-carcinoma transition may augment the accuracy of diagnosis in case of biopsy orientation errors. The combination of high-throughput microarray-based biomarker screening with tissue microarray-based prospective protein biomarker expression analysis could represent an additional test in routine automated diagnostic procedures. Our aim was to test and select protein markers to identify protein expression profile alterations, focusing on the dysplasia-carcinoma transition in sporadic colorectal tumors. Dysplasia-carcinoma transition-specific transcript sets were previously identified using HGU133plus2 microarrays and Taqman RT-PCR cards. Here, 26 potential dysplasia-carcinoma transition-specific markers were tested by immunohistochemistry at the protein level using tissue microarrays in a total of 168 independent colonic biopsy samples. A set of 26 transcripts [including matrix metalloproteinase-3 (MMP3) and chemokine (C-X-C motif) ligand 1 (CXCL1)] has been determined recently, indicating a linear expression correlation with the adenoma-dysplasia-carcinoma sequence, thereby having the potential to discriminate between dysplasia and early malignancy. Currently, we find that high-grade dysplastic sessile adenomatous-stage and early-stage colorectal cancer conditions can be differentiated correctly by the stromal expression of MMP3 and CXCL1, respectively, on tissue microarray-based analysis. Furthermore, in cases of sporadic colorectal tumors, MMP3 protein expression in the lamina propria itself seems to be highly specific for the detection of tumorous transition. Our current and recent results indicate that appropriate antibody marker combinations are highly suitable for tissue microarray-based and digital microscopy-based, automated, high-capacity diagnostic application in tumorous colonic diseases. FAU - Sipos, Ferenc AU - Sipos F AD - a2nd Department of Internal Medicine bFaculty of Medicine, Department of Medicine c1st Department of Pathology and Experimental Cancer Research, Semmelweis University dMolecular Medicine Research Unit, Hungarian Academy of Sciences, Budapest, Hungary. FAU - Germann, Tiana M AU - Germann TM FAU - Wichmann, Barnabas AU - Wichmann B FAU - Galamb, Orsolya AU - Galamb O FAU - Spisak, Sandor AU - Spisak S FAU - Krenacs, Tibor AU - Krenacs T FAU - Tulassay, Zsolt AU - Tulassay Z FAU - Molnar, Bela AU - Molnar B FAU - Muzes, Gyorgyi AU - Muzes G LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Eur J Cancer Prev JT - European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP) JID - 9300837 RN - 0 (Biomarkers, Tumor) RN - 0 (CXCL1 protein, human) RN - 0 (Chemokine CXCL1) RN - 0 (RNA, Messenger) RN - EC 3.4.24.17 (MMP3 protein, human) RN - EC 3.4.24.17 (Matrix Metalloproteinase 3) SB - IM MH - Adenoma/*diagnosis/genetics/metabolism MH - Adult MH - Aged MH - Aged, 80 and over MH - Biomarkers, Tumor/genetics/metabolism MH - Carcinoma, Transitional Cell/*diagnosis/genetics/metabolism MH - Chemokine CXCL1/genetics/*metabolism MH - Colon/metabolism/*pathology MH - Colorectal Neoplasms/*diagnosis/genetics/metabolism MH - Female MH - Follow-Up Studies MH - Gene Expression Profiling MH - Humans MH - Hyperplasia/*diagnosis/genetics/metabolism MH - Immunoenzyme Techniques MH - Male MH - Matrix Metalloproteinase 3/genetics/*metabolism MH - Middle Aged MH - Neoplasm Grading MH - Neoplasm Staging MH - Prognosis MH - RNA, Messenger/genetics MH - Real-Time Polymerase Chain Reaction MH - Reverse Transcriptase Polymerase Chain Reaction MH - Stromal Cells/metabolism/*pathology MH - Tissue Array Analysis EDAT- 2014/07/08 06:00 MHDA- 2015/03/31 06:00 CRDT- 2014/07/08 06:00 PHST- 2014/07/08 06:00 [entrez] PHST- 2014/07/08 06:00 [pubmed] PHST- 2015/03/31 06:00 [medline] AID - 10.1097/CEJ.0000000000000058 [doi] PST - ppublish SO - Eur J Cancer Prev. 2014 Sep;23(5):336-43. doi: 10.1097/CEJ.0000000000000058.