Abstract
Pancreatic cancer exhibits profound chemoresistance resulting either from pre-existing (intrinsic) mechanisms, or from anticancer drug treatment itself (acquired chemoresistance). To identify molecular alterations leading to acquired chemoresistance, the chemosensitive pancreatic carcinoma cell line PT45-P1 was exposed to low-dose treatment with etoposide for 6 weeks. Afterwards, these cells (PT45-P1res) were much more resistant to high-dose treatment with anticancer drugs than parental cells. Among several differentially expressed genes in PT45-P1res cells, IL-1β was most significantly upregulated, a finding in line with our previous observation that IL-1β accounts for intrinsic chemoresistance of pancreatic carcinoma cells. Elevated IL-1β expression in PT45-P1res cells was confirmed by real-time PCR and ELISA, and treatment with the IL-1 receptor antagonist restored drug-induced apoptosis. The increased IL-1β secretion was accompanied by an elevated formation of nitric oxide (NO) and a NO-dependent inhibition of the etoposide-induced caspase-3/-7/-8/-9 activity. Caspase activation was restored either by the iNOS inhibitor 1400W, the reducing agent dithiothreitol or the IL-1 receptor antagonist, resulting in greater sensitivity towards anticancer drug treatment. Conversely, IL-1β or the NO-donor SNAP decreased caspase activation and apoptosis in etoposide-treated PT45-P1 cells. These data confirm IL-1β and NO as determinants of chemoresistance in pancreatic cancer, and indicate that the intrinsic and acquired chemoresistance rely to some extent on common molecular targets beneficial for improved therapeutical strategies.
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Abbreviations
- DTT:
-
Dithiothreitol
- IL-1β:
-
Interleukin 1 beta
- IL1-RA:
-
IL-1 receptor antagonist
- NF-κB:
-
Nuclear factor kappa B
- NO:
-
Nitric oxide
- PDAC:
-
Pancreatic ductal adenocarcinoma
- SNAP:
-
S-Nitroso-N-acetyl-D,L-penicillamine
References
Arlt A, Gehrz A, Müerköster S, Vorndamm J, Kruse M-L, Fölsch UR et al. (2003). Oncogene 22: 3243–3251.
Arlt A, Vorndamm J, Müerköster S, Yu H, Schmidt WE, Fölsch UR et al. (2002). Cancer Res 62: 910–916.
Arlt A, Vorndamm J, Breitenbroich M, Fölsch UR, Kalthoff H, Schmidt WE et al. (2001). Oncogene 20: 859–868.
Banerjee D, Mayer-Kuckuk P, Capiaux G, Budak-Alpdogan T, Gorlick R, Bertino JR . (2002). Biochim. Biophys. Acta 1587: 164–173.
Blaszkowsky L . (1998). Front. Biosci. 3: 214–225.
Bramhal SR, Allum WH, Jones AG, Allwood A, Cummins C, Neoptolemos JP . (1995). Br J Surg 82: 111–115.
Brand RE, Tempero MA . (1998). Curr Opin Oncol 10: 362–366.
Brown JM, Attardi LD . (2005). Nat Rev Cancer 5: 231–237.
Erler JT, Cawthorne CJ, Williams KJ, Koritzinsky M, Wouters BG, Wilson C et al. (2004). Mol Cell Biol 24: 2875–2889.
Friesen C, Fulda S, Debatin KM . (1999). Leukemia 13: 1854–1858.
Jaiswal M, LaRusso NF, Gores GJ . (2001). Am J Physiol Gastrointest Liver Physiol 281: G626–634.
Kalthoff H, Schmiegel W, Roeder C, Kasche D, Schmidt A, Lauer G et al. (1993). Oncogene 8: 289–298.
Kang HC, Kim IJ, Park JH, Shin Y, Ku JL, Jung MS et al. (2004). Clin Cancer Res 10: 272–284.
Kim K-M, Kim PKM, Kwon YG, Bai S-K, Nam W-D, Kim Y-M . (2002). J Biochem Mol Biol 35: 127–133.
Kim R, Emi M, Tanabe K, Toge T . (2004). Cancer 101: 2491–2502. Cancer Res 59: 3505–351.
Kolb JP . (2000). Leukemia 14: 1685–1694.
Li JL, Billiar TR, Talanian RV, Kim YM . (1997). Biochem Biophys Res Commun 240: 419–424.
Lillemore KD . (1998). Surg Oncol Clin North Am 7: 199–216.
Maejima Y, Adachi S, Morikawa K, Ito H, Isobe M . (2005). J Mol Cell Cardiol 38: 163–174.
Medema JP, de Jong J, van Hall T, Melief CJM, Offringa R . (1999). J Exp Med 7: 1033–1038.
Morisaki T, Katano M . (2003). Curr Med Chem 10: 2517–2521.
Müerköster S, Arlt A, Sipos B, Witt M, Großmann M, Klöppel G et al. (2005). Cancer Res F 65: 1316–1324.
Müerköster S, Arlt A, Witt M, Gehrz A, Haye S, March C et al. (2003). Int J Cancer 104: 469–476, 2003.
Müerköster S, Wegehenkel K, Arlt A, Witt M, Sipos B, Kruse ML et al. (2004). Cancer Res 64: 1331–1337.
Neoptolemos JP, Dunn JA, Stocken DD, Almond J, Link K, Beger H et al. (2001). Lancet 358: 1576–1585.
Parker SL, Tong T, Bolden S, Wingo PA . (1997). CA Cancer J Clin 47: 5–27.
Poppenborg H, Knupfer MM, Galla HJ, Ernst J, Wolff A . (1999). Cytokine 11: 689–695.
Schäfer H, Arlt A, Trauzold A, Hünermann-Jansen A, Schmidt WE . (1999). Biochem Biophys Res Commun 262: 139–145.
Schmid RM, Adler G . (2000). Gastroenterology 118: 1208–1228.
Soengas MS, Lowe SW . (2003). Oncogene 22: 3138–3151.
Sreedhar AS, Csermely P . (2004). Pharmacol Ther 101: 227–257.
Stamler JS . (1994). Cell 78: 931–936.
Turzanski J, Grundy M, Russell NH, Pallis M . (2004). Leukemia 18: 1662–1670.
Wang W, Abbruzzese JL, Evans DB, Larry L, Cleary KR, Chiao PJ . (1999). Clin Cancer Res 5: 119–127.
Yan Y, Mahotka C, Heikaus S, Shibita T, Wethkamp N, Liebmann J et al. (2004). Br J Cancer 91: 1349–1357.
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This work was supported by the German Research Society DFG Scha 677/7-2 (HS).
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Müerköster, S., Lust, J., Arlt, A. et al. Acquired chemoresistance in pancreatic carcinoma cells: induced secretion of IL-1β and NO lead to inactivation of caspases. Oncogene 25, 3973–3981 (2006). https://doi.org/10.1038/sj.onc.1209423
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DOI: https://doi.org/10.1038/sj.onc.1209423
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