HPI seminars 2008 - 2009    06/02/2009



Hellenic Republic
Ministry of Development
General Secretariat
for Research and Technology
 
127, Vas. Sofias Avenue 11521,
Athens, Greece 
Τel: (+30) 210 6478 800
 Fax: (+30) 210 6423 498
 
 
Publications
 
SELECTED PUBLICATIONS

 

  1. Tzartos, S., Cung, M., Demange, P., Loutrari, H., Mamalaki, A., Marraud, M., Papadouli, I., Sakarellos, C., Tsikaris, V. The main immunogenic region (MIR) of the acetylcholine receptor and the anti-MIR antibodies. Molecular Neurobiology, 5:1-29, 1991.
     
  2. Mamalaki, A., Trakas, N., Tzartos, S. Bacterial expression of a single-chain Fv fragment which efficiently protects the acetylcholine receptor against antigenic modulation caused by myasthenic antibodies. European Journal of Immunology, 23:1831845, 1993.
     
  3. Mamalaki, A. and Tzartos, S.  Nicotinic Acetylcholine Receptor: Structure, Function and Main Immunogenic Region. Advances in Neuroimmunology, 4:339-354, 1994.
     
  4. Kioussi, C., Mamalaki, A., Mirski, R., Jessen, K., Matsas, R. Expression of endopeptidase-24.11/ (common acute lymhoblastic leukemia CD10) in the sciatic nerve in the adult rat after lesion and during regeneration. European Journal of Neuroscience, 7:951-961, 1995.
     
  5. Mamalaki, A., Boutou, E., Patsavoudi, E., Hurel, C., Tzartos, S. and Matsas, R. BM88: cDNA cloning of a novel neuron-specific molecule from pig nervous system that accelarates the differentiation of transfected mouse neuroblastoma cells. Journal of Biological Chemistry, 270:14201-14208, 1995.
     
  6. Tzartos, S., Cung, M., Mamalaki, Α., Marraud, M., Papanastasiou, D., Sakarellos, C., Sakarellos-Daitsiotis, M. and Tsantili, P. Antigenic Structure of the Muscle Nicotinic Acetylcholine Receptor. Annales de  Medecine Interne, 147:442-445, 1996.
     
  7. Gaitanou, M., Mamalaki, Α., Merkouri, E. and Matsas, R. Purification and cDNA cloning of mouse BM89 antigen shows that it is identical with the synaptic vesicle protein synaptophysin. Journal of Neuroscience Research, 48:507-514, 1997.
     
  8. Tzartos, S., Barkas, T., Cung, M., Mamalaki, A., Marraud, M., Orlewski, P., Papanastasiou, D., Sakarellos, C., Sakarellos-Daitsiotis, M., Tsantili, P. and Tsikaris, V. Anatomy of the antigenic structure of a large membrane autoantigen, the muscle-type nicotinic acetylcholine receptor. Immunological Reviews, 163: 89-120, 1998.
     
  9. Tzartos, SJ., Tsantili, P., Papanastasiou, D., Mamalaki, A. Construction of single-chain Fv fragments of anti-MIR monoclonal antibodies. Annals of the New York Academy of Science, 841:475-7, 1998.
      
  10. Gomez, J., Boutou, E., Hurel, C., Mamalaki, A., Kentroti, S., Vernadakis A. and Matsas, R. Overexpression of the neuron specific molecule, BM88, in mouse neuroblastoma cells: altered responsiveness to growth factors. Journal of Neuroscience Research, 51:119-128, 1998.
      
  11. Tsantili, P., Tzartos S. and Mamalaki, A. High affinity scFv antibody fragments protecting the human nicotinic acetylcholine receptor. Journal of Neuroimmunology, 94:15-27, 1999.
      
  12. Papanastasiou, D., Mamalaki, A., Eliopoulos, E., Poulas, K., Liolitsas, C. and Tzartos, S. Construction and characterization of a humanized single chain Fv antibody fragment against the main immunogenic region of the acetylcholine receptor. Journal of Neuroimmunology, 94:182-195, 1999.
     
  13. Martin-Ruiz, C. M., Court, J.A., Molnar, E., Lee, M., Gotti, C., Mamalaki, A., Tsouloufis, T., Tzartos, S., Ballard, C., Perry, R.H. and Perry, E.K. Alpha 4 but not alpha 3 and 7 nicotinic acetylcholine receptor subunits are lost from the temporal cortex in Alzheimer’s disease. Journal of  Neurochemistry, 73(4):1635-40, 1999.
     
  14. Baxevanis, C.N., Spanakos, G., Voutsas, I.F., Gritzapis, A.D., Tsitsilonis, O.E., Mamalaki, Α. and Papamichail, M. Increased generation of autologous tumor-reactive lymphocytes by anti-CD3 monoclonal antibody and prothymosin alpha. Cancer Immunology Immunotherapy, 48(2-3):71-84, 1999.
     
  15. Kleinjung, J., Petit, M.C., Orlewski, P., Mamalaki, A., Tzartos, S., Tsikaris, V., Daitsiotis-Sakarellos, M., Sakarellos, C., Marraud, M. and Cung, M.T. The Third-Dimensional Structure of the Complex between an Fv Antibody Fragment and an Analog of the Main Immunogenic Region of the Acetylcholine Receptor: A Combined Two-Dimensional NMR, Homology and Molecular Modeling Approach. Biopolymers, 53(2):113-28, 2000.
     
  16. Kontou, Μ., Leonidas, D.D., Vatzaki, E.H., Acharya, K. R., Mamalaki, A., Oikonomakos, N.G. and Tzartos, S.J. The crystal structure of a Fab fragment of a rat monoclonal antibody against the main immunogenic region of the human muscle acetylcholine receptor. European Journal of Biochemistry, 267(8):2389-2397, 2000.
      
  17. Tsouloufis, T., Mamalaki, A., Remoundos, M., Tzartos, S.J. Reconstitution of conformationally dependent epitopes of the N-terminal extracellular domain of human muscle AChR α subunit expressed in E.coli: implications for myasthenia gravis therapeutic approaches. International Immunology, 12(9):1255-1265, 2000.
      
  18. Boutou, E., Matsas, R. and Mamalaki, A. Ιsolation of a mouse brain cDNA expressed in developing neuroblasts and mature neurons.  Molecular Brain Research, 86:153-167, 2001.
      
  19. Gaitanou, M., Buanne, P., Pappa, C., Mamalaki, A., Tirone, F. and Matsas, R. Cloning, expression and localization of human BM88 shows that it maps to chromosome 11p15.5, a region implicated in Beckwith-Wiedemann syndrome and tumorigenesis, Biochemistry Journal 355:715-724, 2001.
      
  20. Perez, S., Sotiropoulou, P., Sotiriadou, N., Mamalaki, A., Gritzapis, A., Echner, H., Voelter, W., Pawelec, G., Papamichai,l, M., Baxevanis, CN. HER-2/neu-derived peptide 884-899 is expressed by human breast, colorectal and pancreatic adenocarcinomas and is recognized by in-vitro-induced specific CD4(+) T cell clones. Cancer Immunol Immunotherapy 50(11):615-24, 2002.
       
  21. Sotιriadou, N., Perez, S., Gritzapis, A., Sotiropoulou PA, Echner, H., Heinzel, S., Mamalaki, A., Pawelec, W., Voelter, W., Baxevanis, CN., and Papamichail, M. Peptide HER-2/neu (776-788) represents a, naturally processed broad MCH class II restricted T cell epitope. British Journal of Cancer 85(10), 1527-1534, 2001
       
  22. Psaridi, L., Mamalaki, A., Remoundos M., and Tzartos, S. Expression of soluble ligand- and antibody-binding extracellular domain of human muscle acetylcholine receptor alpha subunit in yeast Pichia pastoris. Role of glycosylation in alpha -bungarotoxin binding. J Biol Chem. 277, 30, 26980-26986, 2002.
      
  23. Gritzapis A., Mamalaki A., Kretsovali Α., Papamatheajis J., Belimezi Μ., Perez S., Baxevanis C. and Papamichail M. Redirecting mouse T hybridoma against human breast and ovarian carcinomas: in vivo activity against HER-2/neu expressing cancer cells. Br J Cancer. 2003 Apr 22; 88(8):1292-300.
      
  24. Mamalaki A., Gritzapis A., Kretsovali Α., Belimezi Μ., Papamatheajis J., Perez S., Papamichail M and Baxevanis C. In vitro and in vivo antitumor activity of a mouse CTL hybridoma expressing chimeric receptors bearing the single chain Fv from HER-2/neu- specific antibody and the γ-chain from Fc(ε) RI. Cancer Immunol Immunother. 52(8): 513-22, 2003.
       
  25. Psaridi-Linardaki, L., Mamalaki, A., and Tzartos, S. Future therapeutic strategies in autoimmune Myasthenia Gravis. Annals of the New York Academy of Science, 998: 539-548, 2003.
       
  26. V. Avramopoulou, A. Mamalaki and S. Tzartos. Soluble oligomeric and ligand-binding extracellular domain of human neuronal alpha7 acetylcholine receptor expressed in the yeast Pichia pastoris: Replacement of the hydrophobic Cys-loop by the hydrophilic loop of ACh-binding protein enhances protein solubility. J. Biol.Chem., 279(37):38287-93.  2004.
      
  27. Loukia Psaridi-Linardaki, Nikos Trakas, Avgi Mamalaki and Socrates J. Tzartos Specific immunoadsorption of the autoantibodies from myasthenic patients using the extracellular domain of the human muscle acetylcholine receptor α-subunit. Development of an antigen-specific therapeutic strategy.  Journal of Neuroimmunology, 159:183-191, 2005.
     
  28. Fostieri E, Tzartos SJ, Berrih-Aknin S, Beeson D, Mamalaki A. Isolation of potent human Fab fragments against a novel highly immunogenic region on human muscle acetylcholine receptor which protect the receptor from myasthenic autoantibodies. Eur J Immunol. 35: 632–643, 2005.
BOOK EDITED: 
 
     29. S. Tzartos and A. Mamalaki. “Basic Immunology – Functions and Disorders of the Immune System” by 
           A.  Abbas and A. Lichtman. Ed. Paschalides, 2004.
 
PATENT: 
 
Production of recombinant fragments of muscle acetylcholine receptor and their use for ex vivo immunoadsorption of anti-ACh receptor antibodies from myasthenic patients. Tzartos, S.J., Psaridi-Linardaki, L., Kostelidou, K. and Mamalaki, A. Greek patent: (No. 1004240, 2002).
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