Abstract
Expression of Human Neutrophil Peptides (HNP)1–3 was recently found to be associated with development of colorectal cancer. The aim of this study is to investigate the effects of α-defensins on migration of colorectal cancer cells in vitro. A modified Boyden chamber assay was used for the tests. HNP1–3 was added to HT29 colon cancer cells in concentrations of 5, 10, 15 und 30 µg/ml. Migration was raised in all concentrations compared to control groups but reached its climax at a concentration of 15 µg/ml (44.9 ± 7.8 versus 21.6 ± 6.0, P < 0.007). Results suggest that HNP1–3 adding on CRC cells can modulate their migratory behavior in a dose-dependant manner. An increased migration, as shown here, leaves a higher probability of metastatic induction in vivo.
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Literatur
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Melle C, Ernst G, Schimmel B, Bleul A, Thieme H, Kaufmann R, Mothes H, Settmacher U, Claussen U, Halbhuber KJ, von Eggeling F (2005) Discovery and identification of alpha-defensins as low abundant, tumour-derived serum markers in colorectal cancer. Gastroenterology 129(1): 66–73
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© 2008 Springer Medizin Verlag Heidelberg
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Mothes, H., Kaufmann, R., Settmacher, U. (2008). α-Defensine erhöhen invasives Potential von Kolon-Karzinomen in-vitro. In: Arbogast, R., Schackert, H.K., Bauer, H. (eds) Chirurgisches Forum 2008. Deutsche Gesellschaft für Chirurgie, vol 37. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-78833-1_25
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DOI: https://doi.org/10.1007/978-3-540-78833-1_25
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-78821-8
Online ISBN: 978-3-540-78833-1
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