Abstract
Tumor cell migration is crucial for the formation of tumor metastases and the progression of tumor disease. Fibroblast growth factor-2 (FGF-2) is one of the cytokines involved in the autocrine stimulation of tumor development. FGF-2 also stimulates transcription of Ca2+-sensitive K+ channels (IK1 or KCa3.1), which are part of the migration machinery in many cell types. Here, we tested whether FGF-2 acutely stimulates migration of transformed MDCK cells in a KCa3.1 channel-dependent way. FGF-2 accelerates migration dose dependently. The speed of migration increases almost instantaneously. After 2 min, ERK1/2 phosphorylation has almost doubled. FGF-2 does not stimulate migration when ERK1/2 phosphorylation is inhibited. KCa3.1 channel blockade also prevents the stimulatory effect of FGF-2 on cell migration. In addition, FGF-2 treatment leads to an activation of KCa3.1 channels and a rapid rise of the cell area, which is because of an elevated rate of exocytosis. However, the amount of KCa3.1 channels within the plasma membrane does not change. Our results show that there is a reciprocal interrelation between FGF-2 and KCa3.1 channels. KCa3.1 channels that are under the transcriptional control of FGF-2 are part of the FGF-2-mediated signaling cascade leading to an acceleration of migration.
Similar content being viewed by others
References
Aguado-Velasco C, Bretscher MS (1999) Circulation of the plasma membrane in Dictyostelium. Mol Biol Cell 10:4419–4427
Almoguera C, Shibata D, Forrester K, Martin J, Arnheim N, Perucho M (1988) Most human carcinomas of the exocrine pancreas contain mutant c-K-ras genes. Cell 53:549–554
Bianchini L, L’Allemain G, Pouyssegur J (1997) The p42/p44 mitogen-activated protein kinase cascade is determinant in mediating activation of the Na+/H+ exchanger (NHE1 isoform) in response to growth factors. J Biol Chem 272:271–279
Bikfalvi A, Klein S, Pintucci G, Rifkin DB (1997) Biological roles of fibroblast growth factor-2. Endocr Rev 18:26–45
Brakebusch C, Fassler R (2003) The integrin-actin connection, an eternal love affair. EMBO J 22:2324–2333
Bray D (2001) Cell movements—from molecules to motility. Garland, New York
Cruse G, Duffy SM, Brightling CE, Bradding P (2006) Functional KCa3.1 K+ channels are required for human lung mast cell migration. Thorax 61:880–885
Ding Y, Brackenbury WJ, Onganer PU, Montano X, Porter LM, Bates LF, Djamgoz MB (2007) Epidermal growth factor upregulates motility of Mat-LyLu rat prostate cancer cells partially via voltage-gated Na+ channel activity. J Cell Physiol. DOI 10.1002/jcp.21289
Duffy SM, Cruse G, Brightling CE, Bradding P (2007) Adenosine closes the K+ channel KCa3.1 in human lung mast cells and inhibits their migration via the adenosine A2A receptor. Eur J Immunol 37:1653–1662
Fera E, O’Neil C, Lee W, Li S, Pickering JG (2004) Fibroblast growth factor-2 and remodeled type I collagen control membrane protrusion in human vascular smooth muscle cells: biphasic activation of Rac1. J Biol Chem 279:35573–35582
Gomez-Varela D, Zwick-Wallasch E, Knotgen H, Sanchez A, Hettmann T, Ossipov D, Weseloh R, Contreras-Jurado C, Rothe M, Stuhmer W, Pardo LA (2007) Monoclonal antibody blockade of the human Eag1 potassium channel function exerts antitumor activity. Cancer Res 67:7343–7349
Granato AM, Frassineti GL, Giovannini N, Ballardini M, Nanni O, Maltoni R, Amadori D, Volpi A (2006) Do serum angiogenic growth factors provide additional information to that of conventional markers in monitoring the course of metastatic breast cancer? Tumour Biol 27:302–308
Grgic I, Eichler I, Heinau P, Si H, Brakemeier S, Hoyer J, Köhler R (2005) Selective blockade of the intermediate-conductance Ca2+-activated K+ channel suppresses proliferation of microvascular and macrovascular endothelial cells and angiogenesis in vivo. Arterioscler Thromb Vasc Biol 25:704–709
Guerrin M, Scotet E, Malecaze F, Houssaint E, Plouet J (1997) Overexpression of vascular endothelial growth factor induces cell transformation in cooperation with fibroblast growth factor 2. Oncogene 14:463–471
Hanley PJ, Musset B, Renigunta V, Limberg SH, Dalpke AH, Sus R, Heeg KM, Preisig-Muller R, Daut J (2004) Extracellular ATP induces oscillations of intracellular Ca2+ and membrane potential and promotes transcription of IL-6 in macrophages. Proc Natl Acad Sci U S A 101:9479–9484
Jäger H, Dreker T, Buck A, Giehl K, Gress T, Grissmer S (2004) Blockage of intermediate-conductance Ca2+-activated K+ channels inhibit human pancreatic cancer cell growth in vitro. Mol Pharmacol 65:630–638
Klein M, Seeger P, Schuricht B, Alper SL, Schwab A (2000) Polarization of Na+/H+ and Cl−/HCO3 − exchangers in migrating renal epithelial cells. J Gen Physiol 115:599–608
Köhler R, Degenhardt C, Kuhn M, Runkel N, Paul M, Hoyer J (2000) Expression and function of endothelial Ca2+-activated K+ channels in human mesenteric artery: a single-cell reverse transcriptase-polymerase chain reaction and electrophysiological study in situ. Circ Res 87:496–503
Köhler R, Wulff H, Eichler I, Kneifel M, Neumann D, Knorr A, Grgic I, Kampfe D, Si H, Wibawa J, Real R, Borner K, Brakemeier S, Orzechowski HD, Reusch HP, Paul M, Chandy KG, Hoyer J (2003) Blockade of the intermediate-conductance calcium-activated potassium channel as a new therapeutic strategy for restenosis. Circulation 108:1119–1125
Kwabi-Addo B, Ozen M, Ittmann M (2004) The role of fibroblast growth factors and their receptors in prostate cancer. Endocr Relat Cancer 11:709–724
Lagana A, Vadnais J, Le PU, Nguyen TN, Laprade R, Nabi IR, Noël J (2000) Regulation of the formation of tumor cell pseudopodia by the Na+/H+ exchanger NHE1. J Cell Sci 113:3649–3662
Lauffenburger DA, Horwitz AF (1996) Cell migration: a physically integrated molecular process. Cell 84:359–369
Migdal M, Soker S, Yarden Y, Neufeld G (1995) Activation of a transfected FGFR-1 receptor in Madin–Darby epithelial cells results in a reversible loss of epithelial properties. J Cell Physiol 162:266–276
Montesano R, Soriano JV, Hosseini G, Pepper MS, Schramek H (1999) Constitutively active mitogen-activated protein kinase kinase MEK1 disrupts morphogenesis and induces an invasive phenotype in Madin–Darby canine kidney epithelial cells. Cell Growth Differ 10:317–332
Nechyporuk-Zloy V, Stock C, Schillers H, Oberleithner H, Schwab A (2006) Single plasma membrane K+ channel detection by using dual-color quantum dot labeling. Am J Physiol Cell Physiol 291:C266–269
Nguyen M, Watanabe H, Budson AE, Richie JP, Hayes DF, Folkman J (1994) Elevated levels of an angiogenic peptide, basic fibroblast growth factor, in the urine of patients with a wide spectrum of cancers. J Natl Cancer Inst 86:356–361
Numakawa T, Yokomaku D, Kiyosue K, Adachi N, Matsumoto T, Numakawa Y, Taguchi T, Hatanaka H, Yamada M (2002) Basic fibroblast growth factor evokes a rapid glutamate release through activation of the MAPK pathway in cultured cortical neurons. J Biol Chem 277:28861–28869
Oberleithner H, Westphale HJ, Gassner B (1991) Alkaline stress transforms Madin–Darby canine kidney cells. Pflügers Arch 419:418–420
Ornitz DM, Xu J, Colvin JS, McEwen DG, MacArthur CA, Coulier F, Gao G, Goldfarb M (1996) Receptor specificity of the fibroblast growth factor family. J Biol Chem 271:15292–15297
Ouadid-Ahidouch H, Roudbaraki M, Delcourt P, Ahidouch A, Joury N, Prevarskaya N (2004) Functional and molecular identification of intermediate-conductance Ca2+-activated K+ channels in breast cancer cells: association with cell cycle progression. Am J Physiol Cell Physiol 287:C125–134
Pena TL, Chen SH, Konieczny SF, Rane SG (2000) Ras/MEK/ERK Up-regulation of the fibroblast KCa channel FIK is a common mechanism for basic fibroblast growth factor and transforming growth factor-beta suppression of myogenesis. J Biol Chem 275:13677–13682
Pillozzi S, Brizzi MF, Bernabei PA, Bartolozzi B, Caporale R, Basile V, Boddi V, Pegoraro L, Becchetti A, Arcangeli A (2007) VEGFR-1 (FLT-1), beta1 integrin, and hERG K+ channel for a macromolecular signaling complex in acute myeloid leukemia: role in cell migration and clinical outcome. Blood 110:1238–1250
Pintucci G, Moscatelli D, Saponara F, Biernacki PR, Baumann FG, Bizekis C, Galloway AC, Basilico C, Mignatti P (2002) Lack of ERK activation and cell migration in FGF-2-deficient endothelial cells. FASEB J 16:598–600
Powers CJ, McLeskey SW, Wellstein A (2000) Fibroblast growth factors, their receptors and signaling. Endocr Relat Cancer 7:165–197
Pullikuth AK, Catling AD (2007) Scaffold mediated regulation of MAPK signaling and cytoskeletal dynamics: a perspective. Cell Signal 19:1621–1632
Rafelski SM, Theriot JA (2004) Crawling toward a unified model of cell mobility: spatial and temporal regulation of actin dynamics. Annu Rev Biochem 73:209–239
Ransom CB, O’Neal JT, Sontheimer H (2001) Volume-activated chloride currents contribute to the resting conductance and invasive migration of human glioma cells. J Neurosci 21:7674–7683
Rotsch C, Jacobson K, Condeelis J, Radmacher M (2001) EGF-stimulated lamellipod extension in adenocarcinoma cells. Ultramicroscopy 86:97–106
Schilling T, Stock C, Schwab A, Eder C (2004) Functional importance of Ca2+-activated K+ channels for lysophosphatidic acid-induced microglial migration. Eur J Neurosci 19:1469–1474
Schneider L, Klausen TK, Stock C, Mally S, Christensen ST, Pedersen SF, Hoffmann EK, Schwab A (2007) H-ras transformation sensitizes volume-activated anion channels and increases migratory activity of NIH3T3 fibroblasts. Pflügers Arch. DOI 10.1007/s00424-007-0367-3
Schwab A, Nechyporuk-Zloy V, Fabian A, Stock C (2007) Cells move when ions and water flow. Pflügers Arch 453:421–432
Schwab A, Reinhardt J, Schneider SW, Gassner B, Schuricht B (1999) K+ channel-dependent migration of fibroblasts and human melanoma cells. Cell Physiol Biochem 9:126–132
Schwab A, Schuricht B, Seeger P, Reinhardt J, Dartsch PC (1999) Migration of transformed renal epithelial cells is regulated by K+ channel modulation of actin cytoskeleton and cell volume. Pflügers Arch 438:330–337
Schwab A, Wulf A, Schulz C, Kessler W, Nechyporuk-Zloy V, Römer M, Reinhardt J, Weinhold D, Dieterich P, Stock C, Hebert SC (2006) Subcellular distribution of calcium-sensitive potassium channels (IK1) in migrating cells. J Cell Physiol 206:86–94
Srivastava S, Choudhury P, Li Z, Liu G, Nadkarni V, Ko K, Coetzee WA, Skolnik EY (2006) Phosphatidylinositol 3-phosphate indirectly activates KCa3.1 via 14 amino acids in the carboxy terminus of KCa3.1. Mol Biol Cell 17:146–154
Stock C, Schwab A (2006) Role of the Na/H exchanger NHE1 in cell migration. Acta Physiol (Oxf) 187:149–157
Stupack DG, Cheresh DA (2004) Integrins and angiogenesis. Curr Top Dev Biol 64:207–238
Suyama K, Shapiro I, Guttman M, Hazan RB (2002) A signaling pathway leading to metastasis is controlled by N-cadherin and the FGF receptor. Cancer Cell 2:301–314
Tajima N, Schonherr K, Niedling S, Kaatz M, Kanno H, Schönherr R, Heinemann SH (2006) Ca2+-activated K+ channels in human melanoma cells are up-regulated by hypoxia involving hypoxia-inducible factor-1alpha and the von Hippel-Lindau protein. J Physiol 571:349–359
Versteeg HH, Nijhuis E, van den Brink GR, Evertzen M, Pynaert GN, van Deventer SJ, Coffer PJ, Peppelenbosch MP (2000) A new phosphospecific cell-based ELISA for p42/p44 mitogen-activated protein kinase (MAPK), p38 MAPK, protein kinase B and cAMP-response-element-binding protein. Biochem J 350(Pt 3):717–722
Wang H, Silva NL, Lucchesi PA, Haworth R, Wang K, Michalak M, Pelech S, Fliegel L (1997) Phosphorylation and regulation of the Na+/H+ exchanger through mitogen-activated protein kinase. Biochemistry 36:9151–9158
Wulff H, Knaus HG, Pennington M, Chandy KG (2004) K+ channel expression during B cell differentiation: implications for immunomodulation and autoimmunity. J Immunol 173:776–786
Xu D, Wang L, Dai W, Lu L (1999) A requirement for K+-channel activity in growth factor-mediated extracellular signal-regulated kinase activation in human myeloblastic leukemia ML-1 cells. Blood 94:139–145
Yamaguchi H, Wyckoff J, Condeelis J (2005) Cell migration in tumors. Curr Opin Cell Biol 17:559–564
Zhao M, Song B, Pu J, Wada T, Reid B, Tai G, Wang F, Guo A, Walczysko P, Gu Y, Sasaki T, Suzuki A, Forrester JV, Bourne HR, Devreotes PN, McCaig CD, Penninger JM (2006) Electrical signals control wound healing through phosphatidylinositol-3-OH kinase-gamma and PTEN. Nature 442:457–460
Acknowledgments
The expert technical assistance of Birgit Gassner, Sabine Mally, and Elke Naß is gratefully acknowledged. This work was supported by grants from the Deutsche Forschungsgemeinschaft to A. S. and T. B. (Schw 407/9-3 and 407/10-1; BU 1019/7-1) and from the Rolf-Dierich-Stiftung to A.F. EIPA was a gift from Dr. H. J. Lang, Sanofi-Aventis, and clotrimazol was a gift from Dr. F. Mauler, Bayer AG.
Author information
Authors and Affiliations
Corresponding author
Electronic supplementary material
Below is the link to the electronic supplementary material.
Movie 1
This movie shows the acute effect of FGF-2 (5 ng/ml) on migration of the MDCK-F cell shown in Fig. 2. The first part of the movie displays the movement of the MDCK-F cell under control conditions. At its end, a few black frames indicate the time point of the application of FGF-2. The width of the x axis amounts to ∼60 μm. Time interval is 10 s; 1 s of the movie corresponds to 5 min in real time. (MOV 4.74 MB)
Rights and permissions
About this article
Cite this article
Kessler, W., Budde, T., Gekle, M. et al. Activation of cell migration with fibroblast growth factor-2 requires calcium-sensitive potassium channels. Pflugers Arch - Eur J Physiol 456, 813–823 (2008). https://doi.org/10.1007/s00424-008-0452-2
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00424-008-0452-2