Skip to main content
Top
Published in: Molecular Cancer 1/2010

Open Access 01-12-2010 | Research

MicroRNA, hsa-miR-200c, is an independent prognostic factor in pancreatic cancer and its upregulation inhibits pancreatic cancer invasion but increases cell proliferation

Authors: Jun Yu, Kenoki Ohuchida, Kazuhiro Mizumoto, Norihiro Sato, Tadashi Kayashima, Hayato Fujita, Kouhei Nakata, Masao Tanaka

Published in: Molecular Cancer | Issue 1/2010

Login to get access

Abstract

Background

Recently, the microRNA-200 family was reported to affect cancer biology by regulating epithelial to mesenchymal transition (EMT). Especially, the expression of miR-200c has been shown to be associated with upregulating the expression of E-cadherin, a gene known to be involved in pancreatic cancer behavior. However, the significance of miR-200c in pancreatic cancer is unknown.

Methods

In the present study, we investigated the relationship between E-cadherin and miR-200c expression in a panel of 14 pancreatic cancer cell lines and in macro-dissected formalin-fixed paraffin-embedded (FFPE) tissue samples obtained from 99 patients who underwent pancreatectomy for pancreatic cancer. We also investigated the effects of miR-200c on the proliferation and invasion of pancreatic cancer cells.

Results

We found that patients with high levels of miR-200c expression had significantly better survival rates than those with low levels of miR-200c expression. We also found a remarkably strong correlation between the levels of miR-200c and E-cadherin expression.

Conclusions

These data indicate that miR-200c may play a role in the pancreatic cancer biology and may be a novel marker for the prognosis of pancreatic cancer.
Appendix
Available only for authorised users
Literature
1.
go back to reference Matsuno S, Egawa S, Fukuyama S, Motoi F, Sunamura M, Isaji S, Imaizumi T, Okada S, Kato H, Suda K, Nakao A, Hiraoka T, Hosotani R, Takeda K: Pancreatic Cancer Registry in Japan: 20 years of experience. Pancreas. 2004, 28: 219-30. 10.1097/00006676-200404000-00002CrossRefPubMed Matsuno S, Egawa S, Fukuyama S, Motoi F, Sunamura M, Isaji S, Imaizumi T, Okada S, Kato H, Suda K, Nakao A, Hiraoka T, Hosotani R, Takeda K: Pancreatic Cancer Registry in Japan: 20 years of experience. Pancreas. 2004, 28: 219-30. 10.1097/00006676-200404000-00002CrossRefPubMed
2.
go back to reference Yamamoto M, Ohashi O, Saitoh Y: Japan Pancreatic Cancer Registry: current status. Pancreas. 1998, 16: 238-42. 10.1097/00006676-199804000-00006CrossRefPubMed Yamamoto M, Ohashi O, Saitoh Y: Japan Pancreatic Cancer Registry: current status. Pancreas. 1998, 16: 238-42. 10.1097/00006676-199804000-00006CrossRefPubMed
3.
go back to reference Habbe N, Koorstra JB, Mendell JT, Offerhaus GJ, Ryu JK, Feldmann G, Mullendore ME, Goggins MG, Hong SM, Maitra A: MicroRNA miR-155 is a biomarker of early pancreatic neoplasia. Cancer Biol Ther. 2009, 8: 340-6.PubMedCentralCrossRefPubMed Habbe N, Koorstra JB, Mendell JT, Offerhaus GJ, Ryu JK, Feldmann G, Mullendore ME, Goggins MG, Hong SM, Maitra A: MicroRNA miR-155 is a biomarker of early pancreatic neoplasia. Cancer Biol Ther. 2009, 8: 340-6.PubMedCentralCrossRefPubMed
4.
go back to reference Almoguera C, Shibata D, Forrester K, Martin J, Arnheim N, Perucho M: Most human carcinomas of the exocrine pancreas contain mutant c-K-ras genes. Cell. 1988, 53: 549-54. 10.1016/0092-8674(88)90571-5CrossRefPubMed Almoguera C, Shibata D, Forrester K, Martin J, Arnheim N, Perucho M: Most human carcinomas of the exocrine pancreas contain mutant c-K-ras genes. Cell. 1988, 53: 549-54. 10.1016/0092-8674(88)90571-5CrossRefPubMed
5.
go back to reference Caldas C, Hahn SA, da Costa LT, Redston MS, Schutte M, Seymour AB, Weinstein CL, Hruban RH, Yeo CJ, Kern SE: Frequent somatic mutations and homozygous deletions of the p16 (MTS1) gene in pancreatic adenocarcinoma. Nat Genet. 1994, 8: 27-32. 10.1038/ng0994-27CrossRefPubMed Caldas C, Hahn SA, da Costa LT, Redston MS, Schutte M, Seymour AB, Weinstein CL, Hruban RH, Yeo CJ, Kern SE: Frequent somatic mutations and homozygous deletions of the p16 (MTS1) gene in pancreatic adenocarcinoma. Nat Genet. 1994, 8: 27-32. 10.1038/ng0994-27CrossRefPubMed
6.
go back to reference Tezel E, Hibi K, Nagasaka T, Nakao A: PGP9.5 as a prognostic factor in pancreatic cancer. Clin Cancer Res. 2000, 6: 4764-7.PubMed Tezel E, Hibi K, Nagasaka T, Nakao A: PGP9.5 as a prognostic factor in pancreatic cancer. Clin Cancer Res. 2000, 6: 4764-7.PubMed
7.
go back to reference Bartel DP: MicroRNAs: genomics, biogenesis, mechanism, and function. Cell. 2004, 116: 281-97. 10.1016/S0092-8674(04)00045-5CrossRefPubMed Bartel DP: MicroRNAs: genomics, biogenesis, mechanism, and function. Cell. 2004, 116: 281-97. 10.1016/S0092-8674(04)00045-5CrossRefPubMed
8.
go back to reference Calin GA, Dumitru CD, Shimizu M, Bichi R, Zupo S, Noch E, Aldler H, Rattan S, Keating M, Rai K, Rassenti L, Kipps T, Negrini M, Bullrich F, Croce CM: Frequent deletions and down-regulation of micro- RNA genes miR15 and miR16 at 13q14 in chronic lymphocytic leukemia. Proc Natl Acad Sci USA. 2002, 99: 15524-9. 10.1073/pnas.242606799PubMedCentralCrossRefPubMed Calin GA, Dumitru CD, Shimizu M, Bichi R, Zupo S, Noch E, Aldler H, Rattan S, Keating M, Rai K, Rassenti L, Kipps T, Negrini M, Bullrich F, Croce CM: Frequent deletions and down-regulation of micro- RNA genes miR15 and miR16 at 13q14 in chronic lymphocytic leukemia. Proc Natl Acad Sci USA. 2002, 99: 15524-9. 10.1073/pnas.242606799PubMedCentralCrossRefPubMed
9.
go back to reference Michael MZ, O' Connor SM, van Holst Pellekaan NG, Young GP, James RJ: Reduced accumulation of specific microRNAs in colorectal neoplasia. Mol Cancer Res. 2003, 1: 882-91.PubMed Michael MZ, O' Connor SM, van Holst Pellekaan NG, Young GP, James RJ: Reduced accumulation of specific microRNAs in colorectal neoplasia. Mol Cancer Res. 2003, 1: 882-91.PubMed
10.
go back to reference Johnson SM, Grosshans H, Shingara J, Byrom M, Jarvis R, Cheng A, Labourier E, Reinert KL, Brown D, Slack FJ: RAS is regulated by the let-7 microRNA family. Cell. 2005, 120: 635-47. 10.1016/j.cell.2005.01.014CrossRefPubMed Johnson SM, Grosshans H, Shingara J, Byrom M, Jarvis R, Cheng A, Labourier E, Reinert KL, Brown D, Slack FJ: RAS is regulated by the let-7 microRNA family. Cell. 2005, 120: 635-47. 10.1016/j.cell.2005.01.014CrossRefPubMed
11.
go back to reference He L, Thomson JM, Hemann MT, Hernando-Monge E, Mu D, Goodson S, Powers S, Cordon-Cardo C, Lowe SW, Hannon GJ, Hammond SM: A microRNA polycistron as a potential human oncogene. Nature. 2005, 435: 828-33. 10.1038/nature03552PubMedCentralCrossRefPubMed He L, Thomson JM, Hemann MT, Hernando-Monge E, Mu D, Goodson S, Powers S, Cordon-Cardo C, Lowe SW, Hannon GJ, Hammond SM: A microRNA polycistron as a potential human oncogene. Nature. 2005, 435: 828-33. 10.1038/nature03552PubMedCentralCrossRefPubMed
12.
go back to reference Calin GA, Croce CM: Chromosomal rearrangements and microRNAs: a new cancer link with clinical implications. J Clin Invest. 2007, 117: 2059-66. 10.1172/JCI32577PubMedCentralCrossRefPubMed Calin GA, Croce CM: Chromosomal rearrangements and microRNAs: a new cancer link with clinical implications. J Clin Invest. 2007, 117: 2059-66. 10.1172/JCI32577PubMedCentralCrossRefPubMed
13.
go back to reference Wijnhoven BP, Michael MZ, Watson DI: MicroRNAs and cancer. Br J Surg. 2007, 94: 23-30. 10.1002/bjs.5673CrossRefPubMed Wijnhoven BP, Michael MZ, Watson DI: MicroRNAs and cancer. Br J Surg. 2007, 94: 23-30. 10.1002/bjs.5673CrossRefPubMed
14.
go back to reference Cochrane DR, Howe EN, Spoelstra NS, Richer JK: Loss of miR-200c: A Marker of aggressiveness and chemoresistance in female reproductive cancers. J Oncol. 2010, 2010: 821717-PubMedCentralCrossRefPubMed Cochrane DR, Howe EN, Spoelstra NS, Richer JK: Loss of miR-200c: A Marker of aggressiveness and chemoresistance in female reproductive cancers. J Oncol. 2010, 2010: 821717-PubMedCentralCrossRefPubMed
15.
go back to reference Cochrane DR, Spoelstra NS, Howe EN, Nordeen SK, Richer JK: MicroRNA-200c mitigates invasiveness and restores sensitivity to microtubule-targeting chemotherapeutic agents. Mol Cancer Ther. 2009, 8: 1055-66. 10.1158/1535-7163.MCT-08-1046.PubMedCentralCrossRefPubMed Cochrane DR, Spoelstra NS, Howe EN, Nordeen SK, Richer JK: MicroRNA-200c mitigates invasiveness and restores sensitivity to microtubule-targeting chemotherapeutic agents. Mol Cancer Ther. 2009, 8: 1055-66. 10.1158/1535-7163.MCT-08-1046.PubMedCentralCrossRefPubMed
16.
go back to reference Shimono Y, Zabala M, Cho RW, Lobo N, Dalerba P, Qian D, Diehn M, Liu H, Panula SP, Chiao E, Dirbas FM, Somlo G, Pera RA, Lao K, Clarke MF: Downregulation of miRNA-200c links breast cancer stem cells with normal stem cells. Cell. 2009, 138: 592-603. 10.1016/j.cell.2009.07.011PubMedCentralCrossRefPubMed Shimono Y, Zabala M, Cho RW, Lobo N, Dalerba P, Qian D, Diehn M, Liu H, Panula SP, Chiao E, Dirbas FM, Somlo G, Pera RA, Lao K, Clarke MF: Downregulation of miRNA-200c links breast cancer stem cells with normal stem cells. Cell. 2009, 138: 592-603. 10.1016/j.cell.2009.07.011PubMedCentralCrossRefPubMed
17.
go back to reference Hurteau GJ, Carlson JA, Spivack SD, Brock GJ: Overexpression of the microRNA hsa-miR-200c leads to reduced expression of transcription factor 8 and increased expression of E-cadherin. Cancer Res. 2007, 67: 7972-6. 10.1158/0008-5472.CAN-07-1058CrossRefPubMed Hurteau GJ, Carlson JA, Spivack SD, Brock GJ: Overexpression of the microRNA hsa-miR-200c leads to reduced expression of transcription factor 8 and increased expression of E-cadherin. Cancer Res. 2007, 67: 7972-6. 10.1158/0008-5472.CAN-07-1058CrossRefPubMed
18.
go back to reference Hurteau GJ, Carlson JA, Roos E, Brock GJ: Stable expression of miR-200c alone is sufficient to regulate TCF8(ZEB1) and restore E-cadherin expression. Cell cycle. 2009, 8: 2064-9.CrossRefPubMed Hurteau GJ, Carlson JA, Roos E, Brock GJ: Stable expression of miR-200c alone is sufficient to regulate TCF8(ZEB1) and restore E-cadherin expression. Cell cycle. 2009, 8: 2064-9.CrossRefPubMed
19.
go back to reference Park SM, Gaur AB, Lengyel E, Peter ME: The miR-200 family determines the ephthelial phenotype of cancer cells by targeting the E-cadherin repressors ZEB1 and ZEB2. Genes Dev. 2008, 22: 894-907. 10.1101/gad.1640608PubMedCentralCrossRefPubMed Park SM, Gaur AB, Lengyel E, Peter ME: The miR-200 family determines the ephthelial phenotype of cancer cells by targeting the E-cadherin repressors ZEB1 and ZEB2. Genes Dev. 2008, 22: 894-907. 10.1101/gad.1640608PubMedCentralCrossRefPubMed
20.
go back to reference Li Y, VandenBoom TG, Kong D, Ali S, Philip PA, Sarkar FH: Up-regulation of miR-200 and let-7 by natural agents leads to the reversal of epithelial-to-mesenchymal transition in gemcitabine-resistant pancreatic cancer cells. Cancer Res. 2009, 69: 6704-12. 10.1158/0008-5472.CAN-09-1298PubMedCentralCrossRefPubMed Li Y, VandenBoom TG, Kong D, Ali S, Philip PA, Sarkar FH: Up-regulation of miR-200 and let-7 by natural agents leads to the reversal of epithelial-to-mesenchymal transition in gemcitabine-resistant pancreatic cancer cells. Cancer Res. 2009, 69: 6704-12. 10.1158/0008-5472.CAN-09-1298PubMedCentralCrossRefPubMed
21.
go back to reference Wang F, Sloss C, Zhang X, Lee SW, Cusack JC: Membrane-bound heparin-binding epidermal growth factor like growth factor regulates E-cadherin expression in pancreatic carcinoma cells. Cancer Res. 2007, 67: 8486-93. 10.1158/0008-5472.CAN-07-0498CrossRefPubMed Wang F, Sloss C, Zhang X, Lee SW, Cusack JC: Membrane-bound heparin-binding epidermal growth factor like growth factor regulates E-cadherin expression in pancreatic carcinoma cells. Cancer Res. 2007, 67: 8486-93. 10.1158/0008-5472.CAN-07-0498CrossRefPubMed
22.
go back to reference Howard EW, Camm KD, Wong YC, Wang XH: E-cadherin upregulation as a therapeutic goal in cancer treatment. Mini Rev Med Chem. 2008, 8: 496-518. 10.2174/138955708784223521CrossRefPubMed Howard EW, Camm KD, Wong YC, Wang XH: E-cadherin upregulation as a therapeutic goal in cancer treatment. Mini Rev Med Chem. 2008, 8: 496-518. 10.2174/138955708784223521CrossRefPubMed
23.
go back to reference Kuniyasu H, Ellis LM, Evans DB, Abbruzzese JL, Fenoglio CJ, Bucana CD, Cleary KR, Tahara E, Fidler IJ: Relative expression of E-cadherin and type IV collagenase genes predicts disease outcome in patients with resectable pancreatic carcinoma. Clin Cancer Res. 1999, 5: 25-33.PubMed Kuniyasu H, Ellis LM, Evans DB, Abbruzzese JL, Fenoglio CJ, Bucana CD, Cleary KR, Tahara E, Fidler IJ: Relative expression of E-cadherin and type IV collagenase genes predicts disease outcome in patients with resectable pancreatic carcinoma. Clin Cancer Res. 1999, 5: 25-33.PubMed
24.
go back to reference von Burstin J, Eser S, Paul MC, Seidler B, Brandl M, Messer M, von Werder A, Schmidt A, Mages J, Pagel P, Schnieke A, Schmid RM, Schneider G, Saur D: E-cadherin regulates metastasis of pancreatic cancer in vivo and is suppressed by a SNAIL/HDAC1/HDAC2 repressor complex. Gastroenterology. 2009, 137: 361-71. 10.1053/j.gastro.2009.04.004CrossRefPubMed von Burstin J, Eser S, Paul MC, Seidler B, Brandl M, Messer M, von Werder A, Schmidt A, Mages J, Pagel P, Schnieke A, Schmid RM, Schneider G, Saur D: E-cadherin regulates metastasis of pancreatic cancer in vivo and is suppressed by a SNAIL/HDAC1/HDAC2 repressor complex. Gastroenterology. 2009, 137: 361-71. 10.1053/j.gastro.2009.04.004CrossRefPubMed
25.
go back to reference Ohuchida K, Mizumoto K, Murakami M, Qian LW, Sato N, Nagai E, Matsumoto K, Nakamura T, Tanaka M: Radiation to stromal fibroblasts increases invasiveness of pancreatic cancer cells through tumor-stromal interactions. Cancer Res. 2004, 64: 3215-22. 10.1158/0008-5472.CAN-03-2464CrossRefPubMed Ohuchida K, Mizumoto K, Murakami M, Qian LW, Sato N, Nagai E, Matsumoto K, Nakamura T, Tanaka M: Radiation to stromal fibroblasts increases invasiveness of pancreatic cancer cells through tumor-stromal interactions. Cancer Res. 2004, 64: 3215-22. 10.1158/0008-5472.CAN-03-2464CrossRefPubMed
26.
go back to reference Yu J, Ohuchida K, Nakata K, Mizumoto K, Cui L, Fujita H, Yamaguchi H, Egami T, Kitada H, Tanaka M: LIM only 4 is overexpressed in late stage pancreas cancer. Mol Cancer. 2008, 7: 93- 10.1186/1476-4598-7-93PubMedCentralCrossRefPubMed Yu J, Ohuchida K, Nakata K, Mizumoto K, Cui L, Fujita H, Yamaguchi H, Egami T, Kitada H, Tanaka M: LIM only 4 is overexpressed in late stage pancreas cancer. Mol Cancer. 2008, 7: 93- 10.1186/1476-4598-7-93PubMedCentralCrossRefPubMed
27.
go back to reference Abrahamsen HN, Steiniche T, Nexo E, Hamilton-Dutoit SJ, Sorensen BS: Towards quantitative mRNA analysis in paraffin-embedded tissues using real-time reverse transcriptase-polymerase chain reaction: a methodological study on lymph nodes from melanoma patients. J Mol Diagn. 2003, 5: 34-41.PubMedCentralCrossRefPubMed Abrahamsen HN, Steiniche T, Nexo E, Hamilton-Dutoit SJ, Sorensen BS: Towards quantitative mRNA analysis in paraffin-embedded tissues using real-time reverse transcriptase-polymerase chain reaction: a methodological study on lymph nodes from melanoma patients. J Mol Diagn. 2003, 5: 34-41.PubMedCentralCrossRefPubMed
28.
go back to reference Godfrey TE, Kim SH, Chavira M, Ruff DW, Warren RS, Gray JW, Jensen RH: Quantitative mRNA expression analysis from formalin-fixed, paraffin-embedded tissues using 5' nuclease quantitative reverse transcription-polymerase chain reaction. J Mol Diagn. 2000, 2: 84-91.PubMedCentralCrossRefPubMed Godfrey TE, Kim SH, Chavira M, Ruff DW, Warren RS, Gray JW, Jensen RH: Quantitative mRNA expression analysis from formalin-fixed, paraffin-embedded tissues using 5' nuclease quantitative reverse transcription-polymerase chain reaction. J Mol Diagn. 2000, 2: 84-91.PubMedCentralCrossRefPubMed
29.
go back to reference Ohuchida K, Mizumoto K, Ishikawa N, Fujii K, Konomi H, Nagai E, Yamaguchi K, Tsuneyoshi M, Tanaka M: The role of S100A6 in pancreatic cancer development and its clinical implication as a diagnostic marker and therapeutic target. Clin Cancer Res. 2005, 11: 7785-93. 10.1158/1078-0432.CCR-05-0714CrossRefPubMed Ohuchida K, Mizumoto K, Ishikawa N, Fujii K, Konomi H, Nagai E, Yamaguchi K, Tsuneyoshi M, Tanaka M: The role of S100A6 in pancreatic cancer development and its clinical implication as a diagnostic marker and therapeutic target. Clin Cancer Res. 2005, 11: 7785-93. 10.1158/1078-0432.CCR-05-0714CrossRefPubMed
30.
go back to reference Nieminen AL, Gores GJ, Bond JM, Imberti R, Herman B, Lemasters JJ: A novel cytotoxicity screening assay using a multiwell fluorescence scanner. Toxicol Appl Pharmacol. 1992, 115: 147-55. 10.1016/0041-008X(92)90317-LCrossRefPubMed Nieminen AL, Gores GJ, Bond JM, Imberti R, Herman B, Lemasters JJ: A novel cytotoxicity screening assay using a multiwell fluorescence scanner. Toxicol Appl Pharmacol. 1992, 115: 147-55. 10.1016/0041-008X(92)90317-LCrossRefPubMed
31.
go back to reference Zhang L, Mizumoto K, Sato N, Ogawa T, Kusumoto M, Niiyama H, Tanaka M: Quantitative determination of apoptotic death in cultured human pancreatic cancer cells by propidium iodide and digitonin. Cancer Lett. 1999, 142: 129-37. 10.1016/S0304-3835(99)00107-XCrossRefPubMed Zhang L, Mizumoto K, Sato N, Ogawa T, Kusumoto M, Niiyama H, Tanaka M: Quantitative determination of apoptotic death in cultured human pancreatic cancer cells by propidium iodide and digitonin. Cancer Lett. 1999, 142: 129-37. 10.1016/S0304-3835(99)00107-XCrossRefPubMed
32.
go back to reference Sato N, Maehara N, Mizumoto K, Nagai E, Yasoshima T, Hirata K, Tanaka M: Telomerase activity of cultured human pancreatic carcinoma cell lines correlates with their potential for migration and invasion. Cancer. 2001, 91: 496-504. 10.1002/1097-0142(20010201)91:3<496::AID-CNCR1028>3.0.CO;2-0CrossRefPubMed Sato N, Maehara N, Mizumoto K, Nagai E, Yasoshima T, Hirata K, Tanaka M: Telomerase activity of cultured human pancreatic carcinoma cell lines correlates with their potential for migration and invasion. Cancer. 2001, 91: 496-504. 10.1002/1097-0142(20010201)91:3<496::AID-CNCR1028>3.0.CO;2-0CrossRefPubMed
33.
go back to reference Becker KF, Atkinson MJ, Reich U, Becker I, Nekarda H, Siewert JR, Höfler H: E-cadherin gene mutations provide clues to diffuse type gastric carcinomas. Cancer Res. 1994, 54: 3845-52.PubMed Becker KF, Atkinson MJ, Reich U, Becker I, Nekarda H, Siewert JR, Höfler H: E-cadherin gene mutations provide clues to diffuse type gastric carcinomas. Cancer Res. 1994, 54: 3845-52.PubMed
34.
go back to reference Vleminckx K, Vakaet L, Mareel M, Fiers W, van Roy F: Genetic manipulation of E-cadherin expression by epithelial tumor cells reveals an invasion suppressor role. Cell. 1991, 66: 107-19. 10.1016/0092-8674(91)90143-MCrossRefPubMed Vleminckx K, Vakaet L, Mareel M, Fiers W, van Roy F: Genetic manipulation of E-cadherin expression by epithelial tumor cells reveals an invasion suppressor role. Cell. 1991, 66: 107-19. 10.1016/0092-8674(91)90143-MCrossRefPubMed
35.
36.
go back to reference Mees ST, Mardin WA, Wendel C, Baeumer N, Willscher E, Senninger N, Schleicher C, Colombo-Benkmann M, Haier J: EP300-a miRNA-regulated metastasis suppressor gene in ductal adenocarcinomas of the pancreas. Int J Cancer. 2010, 126: 114-24. 10.1002/ijc.24695CrossRefPubMed Mees ST, Mardin WA, Wendel C, Baeumer N, Willscher E, Senninger N, Schleicher C, Colombo-Benkmann M, Haier J: EP300-a miRNA-regulated metastasis suppressor gene in ductal adenocarcinomas of the pancreas. Int J Cancer. 2010, 126: 114-24. 10.1002/ijc.24695CrossRefPubMed
37.
go back to reference Lollini PL, Bosco MC, Cavallo F, De Giovanni C, Giovarelli M, Landuzzi L, Musiani P, Modesti A, Nicoletti G, Palmieri G: Inhibition of tumor growth and enhancement of metastasis after transfection of the gamma-interferon gene. Int J Cancer. 1993, 55: 320-9. 10.1002/ijc.2910550224CrossRefPubMed Lollini PL, Bosco MC, Cavallo F, De Giovanni C, Giovarelli M, Landuzzi L, Musiani P, Modesti A, Nicoletti G, Palmieri G: Inhibition of tumor growth and enhancement of metastasis after transfection of the gamma-interferon gene. Int J Cancer. 1993, 55: 320-9. 10.1002/ijc.2910550224CrossRefPubMed
38.
go back to reference Blechschmidt K, Sassen S, Schmalfeldt B, Schuster T, Höfler H, Becker KF: The E-cadherin repressor Snail is associated with lower overall survival of ovarian cancer patients. Br J Cancer. 2008, 98: 489-95. 10.1038/sj.bjc.6604115PubMedCentralCrossRefPubMed Blechschmidt K, Sassen S, Schmalfeldt B, Schuster T, Höfler H, Becker KF: The E-cadherin repressor Snail is associated with lower overall survival of ovarian cancer patients. Br J Cancer. 2008, 98: 489-95. 10.1038/sj.bjc.6604115PubMedCentralCrossRefPubMed
39.
go back to reference Li J, Smyth P, Flavin R, Cahill S, Denning K, Aherne S, Guenther SM, O'Leary JJ, Sheils O: Comparison of miRNA expression patterns using total RNA extracted from matched samples of formalin-fixed paraffin-embedded (FFPE) cells and snap frozen cells. BMC Biotechnol. 2007, 7: 36- 10.1186/1472-6750-7-36PubMedCentralCrossRefPubMed Li J, Smyth P, Flavin R, Cahill S, Denning K, Aherne S, Guenther SM, O'Leary JJ, Sheils O: Comparison of miRNA expression patterns using total RNA extracted from matched samples of formalin-fixed paraffin-embedded (FFPE) cells and snap frozen cells. BMC Biotechnol. 2007, 7: 36- 10.1186/1472-6750-7-36PubMedCentralCrossRefPubMed
40.
go back to reference Mitchell PS, Parkin RK, Kroh EM, Fritz BR, Wyman SK, Pogosova-Agadjanyan EL, Peterson A, Noteboom J, O'Briant KC, Allen A, Lin DW, Urban N, Drescher CW, Knudsen BS, Stirewalt DL, Gentleman R, Vessella RL, Nelson PS, Martin DB, Tewari M: Circulating microRNAs as stable blood-based markers for cancer detection. Proc Natl Acad Sci USA. 2008, 105: 10513-8. 10.1073/pnas.0804549105PubMedCentralCrossRefPubMed Mitchell PS, Parkin RK, Kroh EM, Fritz BR, Wyman SK, Pogosova-Agadjanyan EL, Peterson A, Noteboom J, O'Briant KC, Allen A, Lin DW, Urban N, Drescher CW, Knudsen BS, Stirewalt DL, Gentleman R, Vessella RL, Nelson PS, Martin DB, Tewari M: Circulating microRNAs as stable blood-based markers for cancer detection. Proc Natl Acad Sci USA. 2008, 105: 10513-8. 10.1073/pnas.0804549105PubMedCentralCrossRefPubMed
Metadata
Title
MicroRNA, hsa-miR-200c, is an independent prognostic factor in pancreatic cancer and its upregulation inhibits pancreatic cancer invasion but increases cell proliferation
Authors
Jun Yu
Kenoki Ohuchida
Kazuhiro Mizumoto
Norihiro Sato
Tadashi Kayashima
Hayato Fujita
Kouhei Nakata
Masao Tanaka
Publication date
01-12-2010
Publisher
BioMed Central
Published in
Molecular Cancer / Issue 1/2010
Electronic ISSN: 1476-4598
DOI
https://doi.org/10.1186/1476-4598-9-169

Other articles of this Issue 1/2010

Molecular Cancer 1/2010 Go to the issue
Webinar | 19-02-2024 | 17:30 (CET)

Keynote webinar | Spotlight on antibody–drug conjugates in cancer

Antibody–drug conjugates (ADCs) are novel agents that have shown promise across multiple tumor types. Explore the current landscape of ADCs in breast and lung cancer with our experts, and gain insights into the mechanism of action, key clinical trials data, existing challenges, and future directions.

Dr. Véronique Diéras
Prof. Fabrice Barlesi
Developed by: Springer Medicine