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Page 1
Phosphatidylinositol 3-kinase is a target for protein tyrosine nitration.
Hellberg CB, Boggs SE, Lapetina EG. Hellberg CB, et al. Biochem Biophys Res Commun. 1998 Nov 18;252(2):313-7. doi: 10.1006/bbrc.1998.9581. Biochem Biophys Res Commun. 1998. PMID: 9826526
Disruption of beta(2)-integrin-cytoskeleton coupling abolishes the signaling capacity of these integrins on granulocytes.
Hellberg C, Ydrenius L, Axelsson L, Andersson T. Hellberg C, et al. Biochem Biophys Res Commun. 1999 Nov;265(1):164-9. doi: 10.1006/bbrc.1999.1645. Biochem Biophys Res Commun. 1999. PMID: 10548508
Inhibitors of farnesyl and geranylgeranyl methyltransferases prevent beta 2 integrin-induced actin polymerization without affecting beta 2 integrin-induced Ca2+ signaling in neutrophils.
Molony L, Ng-Sikorski J, Hellberg C, Andersson T. Molony L, et al. Among authors: hellberg c. Biochem Biophys Res Commun. 1996 Jun 25;223(3):612-7. doi: 10.1006/bbrc.1996.0943. Biochem Biophys Res Commun. 1996. PMID: 8687444
Expression of the receptor protein-tyrosine phosphatase, PTPmu, restores E-cadherin-dependent adhesion in human prostate carcinoma cells.
Hellberg CB, Burden-Gulley SM, Pietz GE, Brady-Kalnay SM. Hellberg CB, et al. J Biol Chem. 2002 Mar 29;277(13):11165-73. doi: 10.1074/jbc.M112157200. Epub 2002 Jan 18. J Biol Chem. 2002. PMID: 11801604 Free article.
The PTPmu protein-tyrosine phosphatase binds and recruits the scaffolding protein RACK1 to cell-cell contacts.
Mourton T, Hellberg CB, Burden-Gulley SM, Hinman J, Rhee A, Brady-Kalnay SM. Mourton T, et al. Among authors: hellberg cb. J Biol Chem. 2001 May 4;276(18):14896-901. doi: 10.1074/jbc.M010823200. Epub 2001 Feb 13. J Biol Chem. 2001. PMID: 11278757 Free article.
Critical role of the platelet-derived growth factor receptor (PDGFR) beta transmembrane domain in the TEL-PDGFRbeta cytosolic oncoprotein.
Toffalini F, Hellberg C, Demoulin JB. Toffalini F, et al. Among authors: hellberg c. J Biol Chem. 2010 Apr 16;285(16):12268-78. doi: 10.1074/jbc.M109.076638. Epub 2010 Feb 17. J Biol Chem. 2010. PMID: 20164181 Free PMC article.
The Fer tyrosine kinase is important for platelet-derived growth factor-BB-induced signal transducer and activator of transcription 3 (STAT3) protein phosphorylation, colony formation in soft agar, and tumor growth in vivo.
Lennartsson J, Ma H, Wardega P, Pelka K, Engström U, Hellberg C, Heldin CH. Lennartsson J, et al. Among authors: hellberg c. J Biol Chem. 2013 May 31;288(22):15736-44. doi: 10.1074/jbc.M113.476424. Epub 2013 Apr 15. J Biol Chem. 2013. PMID: 23589302 Free PMC article.
A gain of function mutation in the activation loop of platelet-derived growth factor beta-receptor deregulates its kinase activity.
Chiara F, Goumans MJ, Forsberg H, Ahgrén A, Rasola A, Aspenström P, Wernstedt C, Hellberg C, Heldin CH, Heuchel R. Chiara F, et al. Among authors: hellberg c. J Biol Chem. 2004 Oct 8;279(41):42516-27. doi: 10.1074/jbc.M406051200. Epub 2004 Jul 28. J Biol Chem. 2004. PMID: 15284236
Chemotactic factor receptor activation transiently impairs the Ca2+ signaling capacity of beta 2 integrins on human neutrophils.
Eierman D, Hellberg C, Sjölander A, Andersson T. Eierman D, et al. Among authors: hellberg c. Exp Cell Res. 1994 Nov;215(1):90-6. doi: 10.1006/excr.1994.1319. Exp Cell Res. 1994. PMID: 7525325
Complement receptor-mediated phagocytosis is associated with accumulation of phosphatidylcholine-derived diglyceride in human neutrophils. Involvement of phospholipase D and direct evidence for a positive feedback signal of protein kinase.
Fällman M, Gullberg M, Hellberg C, Andersson T. Fällman M, et al. Among authors: hellberg c. J Biol Chem. 1992 Feb 5;267(4):2656-63. J Biol Chem. 1992. PMID: 1733962