|
|
||||||||
Center for Cardiovascular Sciences, Albany Medical College, Albany, New York 12208
In vascular smooth muscle (VSM) and many other cells, G protein receptor-coupled activation of mitogen-activated protein kinases has been linked, in part, to increases in free intracellular Ca2+. Previously, we demonstrated that ionomycin-, angiotensin II-, and thrombin-induced activation of extracellular signal-regulated kinase (ERK)1/2 in VSM cells was attenuated by pretreatment with KN-93, a selective inhibitor of the multifunctional Ca2+/calmodulin-dependent protein kinase (CaM kinase II). In the present study, we show that the Ca2+-dependent pathway leading to activation of ERK1/2 is preceded by nonreceptor proline-rich tyrosine kinase (PYK2) activation and epidermal growth factor (EGF) receptor tyrosine phosphorylation and is attenuated by inhibitors of src family kinases or the EGF receptor tyrosine kinase. Furthermore, we demonstrate that pretreatment with KN-93 or a CaM kinase II inhibitor peptide inhibits Ca2+-dependent PYK2 activation and EGF receptor tyrosine phosphorylation in response to ionomycin, ATP, and platelet-derived growth factor but has no effect on phorbol 12,13-dibutyrate- or EGF-induced responses. The results implicate CaM kinase II as an intermediate in the Ca2+/calmodulin-dependent activation of PYK2.
calcium; calcium/calmodulin-dependent protein kinase; proline-rich tyrosine kinase; extracellular signal-regulated kinase 1/2; epidermal growth factor receptor transactivation; src; vascular smooth muscle cells; KN-93; autoinhibitory peptide
This article has been cited by other articles:
![]() |
R. Cheung, M. Malik, V. Ravyn, B. Tomkowicz, A. Ptasznik, and R. G. Collman An arrestin-dependent multi-kinase signaling complex mediates MIP-1{beta}/CCL4 signaling and chemotaxis of primary human macrophages J. Leukoc. Biol., October 1, 2009; 86(4): 833 - 845. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. Z. Mercure, R. Ginnan, and H. A. Singer CaM kinase II{delta}2-dependent regulation of vascular smooth muscle cell polarization and migration Am J Physiol Cell Physiol, June 1, 2008; 294(6): C1465 - C1475. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. Pang, C. Yan, K. Natarajan, M. E. Cavet, M. P. Massett, G. Yin, and B. C. Berk GIT1 Mediates HDAC5 Activation by Angiotensin II in Vascular Smooth Muscle Cells Arterioscler Thromb Vasc Biol, May 1, 2008; 28(5): 892 - 898. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. J. House and H. A. Singer CaMKII-{delta} Isoform Regulation of Neointima Formation After Vascular Injury Arterioscler Thromb Vasc Biol, March 1, 2008; 28(3): 441 - 447. [Abstract] [Full Text] [PDF] |
||||
![]() |
Y. J. Lee and H. J. Han Albumin-stimulated DNA synthesis is mediated by Ca2+/PKC as well as EGF receptor-dependent p44/42 MAPK and NF-{kappa}B signal pathways in renal proximal tubule cells Am J Physiol Renal Physiol, March 1, 2008; 294(3): F534 - F541. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. M. Houston, H. H. C. Lee, A. M. Hosie, S. J. Moss, and T. G. Smart Identification of the Sites for CaMK-II-dependent Phosphorylation of GABAA Receptors J. Biol. Chem., June 15, 2007; 282(24): 17855 - 17865. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. J. House, R. G. Ginnan, S. E. Armstrong, and H. A. Singer Calcium/calmodulin-dependent protein kinase II-{delta} isoform regulation of vascular smooth muscle cell proliferation Am J Physiol Cell Physiol, June 1, 2007; 292(6): C2276 - C2287. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. J. Jones, D. Jourd'heuil, J. C. Salerno, S. M. E. Smith, and H. A. Singer iNOS regulation by calcium/calmodulin-dependent protein kinase II in vascular smooth muscle Am J Physiol Heart Circ Physiol, June 1, 2007; 292(6): H2634 - H2642. [Abstract] [Full Text] [PDF] |
||||
![]() |
N. V. Bogatcheva, P. Wang, A. A. Birukova, A. D. Verin, and J. G. N. Garcia Mechanism of fluoride-induced MAP kinase activation in pulmonary artery endothelial cells Am J Physiol Lung Cell Mol Physiol, June 1, 2006; 290(6): L1139 - L1145. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. Ginnan, B. J. Guikema, H. A. Singer, and D. Jourd'heuil PKC-{delta} mediates activation of ERK1/2 and induction of iNOS by IL-1beta in vascular smooth muscle cells Am J Physiol Cell Physiol, June 1, 2006; 290(6): C1583 - C1591. [Abstract] [Full Text] [PDF] |
||||
![]() |
D. C. Wright, P. C. Geiger, D.-H. Han, and J. O. Holloszy Are tyrosine kinases involved in mediating contraction-stimulated muscle glucose transport? Am J Physiol Endocrinol Metab, January 1, 2006; 290(1): E123 - E128. [Abstract] [Full Text] [PDF] |
||||
![]() |
T. L. Herrmann, C. T. Morita, K. Lee, and D. J. Kusner Calmodulin kinase II regulates the maturation and antigen presentation of human dendritic cells J. Leukoc. Biol., December 1, 2005; 78(6): 1397 - 1407. [Abstract] [Full Text] [PDF] |
||||
![]() |
K. K. Lu, S. E. Armstrong, R. Ginnan, and H. A. Singer Adhesion-dependent activation of CaMKII and regulation of ERK activation in vascular smooth muscle Am J Physiol Cell Physiol, November 1, 2005; 289(5): C1343 - C1350. [Abstract] [Full Text] [PDF] |
||||
![]() |
W. A. Marganski, S. S. Gangopadhyay, H.-D. Je, C. Gallant, and K. G. Morgan Targeting of a Novel Ca+2/Calmodulin-Dependent Protein Kinase II Is Essential for Extracellular Signal-Regulated Kinase-Mediated Signaling in Differentiated Smooth Muscle Cells Circ. Res., September 16, 2005; 97(6): 541 - 549. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. Ginnan and H. A. Singer PKC-{delta}-dependent pathways contribute to PDGF-stimulated ERK1/2 activation in vascular smooth muscle Am J Physiol Cell Physiol, June 1, 2005; 288(6): C1193 - C1201. [Abstract] [Full Text] [PDF] |
||||
![]() |
G. P. Sergeant, S. Ohya, J. A. Reihill, B. A. Perrino, G. C. Amberg, Y. Imaizumi, B. Horowitz, K. M. Sanders, and S. D. Koh Regulation of Kv4.3 currents by Ca2+/calmodulin-dependent protein kinase II Am J Physiol Cell Physiol, February 1, 2005; 288(2): C304 - C313. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. Azriel-Tamir, H. Sharir, B. Schwartz, and M. Hershfinkel Extracellular Zinc Triggers ERK-dependent Activation of Na+/H+ Exchange in Colonocytes Mediated by the Zinc-sensing Receptor J. Biol. Chem., December 10, 2004; 279(50): 51804 - 51816. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. Ginnan, P. J. Pfleiderer, K. Pumiglia, and H. A. Singer PKC-{delta} and CaMKII-{delta}2 mediate ATP-dependent activation of ERK1/2 in vascular smooth muscle Am J Physiol Cell Physiol, June 1, 2004; 286(6): C1281 - C1289. [Abstract] [Full Text] [PDF] |
||||
![]() |
G. Yin, J. Haendeler, C. Yan, and B. C. Berk GIT1 Functions as a Scaffold for MEK1-Extracellular Signal-Regulated Kinase 1 and 2 Activation by Angiotensin II and Epidermal Growth Factor Mol. Cell. Biol., January 15, 2004; 24(2): 875 - 885. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. Bobe, X. Yin, M.-C. Roussanne, O. Stepien, E. Polidano, C. Faverdin, and P. Marche Evidence for ERK1/2 activation by thrombin that is independent of EGFR transactivation Am J Physiol Heart Circ Physiol, July 11, 2003; 285(2): H745 - H754. [Abstract] [Full Text] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| Visit Other APS Journals Online |