СПИСЪК на научните публикации на ст. н. с. II ст. Людмил П. Кирацов 1. Poge, A., L. Kirazov, H. Kohler. Der Einfluss von Dextranen, Aminosauren, Lipiden, Bilirubin, Haemoglobin, Penicillin, Heparin und EDTA auf die Bestimmung von Gesammtprotein mittels Biuret-Reaktion. Z. med. Labor.-Diagn., 23, 1982, 43-48. 2. Mueller, L., L. Kirazov, L. Wollweber, W. Schober, G. Brueckner, D. Biesold. Immunohistochemical localization of a developmental dependent glycoprotein of rat midbrain. In: Ontogenesis of the brain. Vol. 4. (S. Trojan, F. Stastny eds.). Univerzita Karlova, Praha, CSSR, 1987, 453-457. 3. Kirazov, L. Nachweis hirnarealspezifischer und entwicklungsabhaengiger Protein- und Glykoproteinfraktionen im Rattenhirn. Dissertation zur Erlangung des akademischen Grades Dr. rer. nat., Karl-Marx-Universitaet Leipzig, DDR, 1989. 4. Kirazov, E., L. Kirazov, L. Venkov. Changes of soluble and membrane proteins of rat brain during pre- and postnatal development. Cell. Mol. Biol. 35 (6), 1989, 643-656. 5. Kirazov, L., L. Venkov, E. Kirazov. A reassessment of the Lowry protein assay. Compt. rend. Acad. bulg. Sci. 44 (4), 1991, 105-108. 6. Venkov, L., L. Kirazov, E. Vassileva, E. Kirazov. Quantitative changes and electrophoretic pattern of proteins in growth cones from developing rat brain. Compt. rend. Acad. bulg. Sci. 44 (5), 1991, 47-50. 7. Kirazov, E., L. Venkov, L. Kirazov. The applicability of the Bradford protein assay for protein estimation in rat brain fractions. Compt. rend. Acad. bulg. Sci. 44 (5), 1991, 5558. 8. Venkov, L., L. Kirazov, E. Vassileva, E. Kirazov. Developmental changes of proteins and Concanavalin A-reactive glycoproteins in growth cones from rat forebrain. Cell. Mol. Biol. 38 (2), 1992, 209-215. 9. Kirazov, L. and D. Biesold. Bulk isolation of cholinergic neurons from the nucleus basalis of Meynert. Compt. rend. Acad. bulg. Sci. 45 (6), 1992, 52-55. 10. Kirazov, L., L. Venkov, E. Kirazov. A comparison of the Lowry and the Bradford protein assays as applied for protein estimation of membrane-containing fractions. Analyt. Biochem. 208, 1993, 44-48. 11. Kirazov, L., T. Loeffler, R. Schliebs, V. Bigl. Glutamate-stimulated secretion of amyloid precursor protein from cortical rat brain slices. Neurochem. Int. 30, 1997, 557563. 1 12. Rossner, S., U. Ueberham, J. Yu, L. Kirazov, R. Schliebs, J. Regino Perez-Polo, V. Bigl. In vivo regulation of amyloid precursor protein secretion by cholinergic activity. Eur. J. Neurosci. 9, 1997, 2125-2134. 13. Haertig, W., L. Kirazov, G. Brueckner, M. Holzer, U. Gartner, V. Bigl. Blot analyses and immunocytochemistry of neural antigens with digoxygenylated primary and secondary antibodies. Brain Res. Protocols. 2, 1997, 35-43. 14. Kirazov, L., R. Schliebs, V. Bigl. Influence of protease inhibitors on the secretion and the proteolytic processing of amyloid precursor protein. Compt. rend. Acad. bulg. Sci. 52 (1-2), 1999, 121-124. 15. Kirazov, L., R. Schliebs, V. Bigl. Glutamate stimulates the secretion of the amyloid precursor protein. Is there a feedback effect of the secreted forms on the secretion? Compt. rend. Acad. bulg. Sci. 52 (7-8), 1999, 115-118. 16. Kirazov, L., R. Schliebs, V. Bigl. Secretory amyloid precursor protein undergoes membrane-associated proteolysis controlled by extracellular calcium ions. Compt. rend. Acad. bulg. Sci. 52 (9-10), 1999, 111-114. 17. Kirazov, E., L. Kirazov, A. Dishkelov, E. Vassileva, L. Venkov. Alpha- and betatubulin and microtubule-associated protein “tau” in growth cones and synaptosomes from developing, mature and aged brain. Compt. rend. Acad. bulg. Sci. 53 (3), 2000, 119-122. 18. Kirazov, L., E. Kirazov, E. Vassileva, L. Venkov, R. Schliebs, V. Bigl. Synaptosomes as a model system for studies on the secretion of the amyloid precursor protein. Compt. rend. Acad. bulg. Sci. 53 (8), 2000, 99-102. 19. Kirazov, L., E. Kirazov, E. Vassileva, L. Venkov, R. Schliebs, V. Bigl. Ontogenetic changes of amyloid precursor protein in homogenate, growth cones and synaptosomes from rat brain. Compt. rend. Acad. bulg. Sci. 53 (9), 2000, 97-100. 20. Dishkelov, A., E. Kirazov, L. Kirazov, E. Vassileva, L. Venkov. Amino acid content of membrane proteins from grouth cones and synaptosomes of rat brain. Compt. rend. Acad. bulg. Sci. 53 (7), 2000, 115-118. 21. Kirazov, E., L. Kirazov, L. Venkov, E. Vassilewa, V. Bigl, R. Schliebs. Changes in the expression and distribution of APP mRNA isoforms during embryonic development of rat brain. Compt. rend. Acad. bulg. Sci. 53 (10), 2000, 99-102. 22. Kirazov, E., L. Kirazov, L. Venkov, E. Vassilewa, R. Schliebs, V. Bigl. Stimulation of protein kinase C increase the secretion of amyloid precursor protein from synaptosomes. Compt. rend. Acad. bulg. Sci. 54 (4), 2001, 109-111. 23. Kirazov, E., L. Kirazov, V. Bigl, R. Schliebs. Ontogenetic changes in protein level of amyloid precursor protein (APP) in growth cones and synaptosomes from rat brain and 2 prenatal expression pattern of APP mRNA isoforms in developing rat embryo. Int. J. Devl. Neurosci. 19, 2001, 287-296. 24. Dishkelov, A., E. Kirazov, L. Kirazov, E. Vassileva, L. Venkov. Changes of pholpholipids and their fatty acid composition in subcellular structures from aging rat brain. Acta morphol. аnthropol. 6, 2001, 16-20. 25. Kirazov, L., E. Kirazov, L. Venkov, E. Vassileva, S. Stuewe, D. G. Weiss. The amyloidogenic A-ß-peptide affects the electric activity of neuronal cells. Compt. rend. Acad. bulg. Sci. 55 (4), 2002, 103-108. 26. Kirazov, E., L. Kirazov, L. Venkov, E. Vassileva, S. Stuewe, D.G. Weiss. Studies on the effects of the amyloidogenic A-ß-peptide on the electrical activity of neuronal networks cultured on microelectrode arrays. Acta morphol. аnthropol. 7, 2002, 9-16. 27. Kirazov, E., L. Kirazov, L. Venkov, E. Vassileva, S. Stuewe, D.G. Weiss. Effects of the soluble amyloidogenic Aß25-35 peptide and the inhibitory receptor antagonists on the electrical activity of cultured neuronal networks. Compt. rend. Acad. bulg. Sci. 55(12), 2002, 87-90. 28. Kirazov, E., M. Inchovska, L. Kirazov, L. Venkov, E. Vassileva, S. Stuewe, D.G. Weiss. Differential effects of the soluble amyloidogenic Aß25-35 and an oxidative stress inducing agent (Fe2+) on the electrical activity of cultured neuronal networks. Compt. rend. Acad. bulg. Sci. 55(12), 2002, 91-94. 29. Venkov, L., L. Kirazov, A. Dishkelov, E. Vassileva, E. Kirazov. Some biochemical changes of growth cones during synaptogenesis of rat brain. Acta morphol. anthropol. 9, 2004, 9-16. 30. Kirazov, L., E. Kirazov, L. Venkov, E. Vassileva, C. Naydenov, S. Stuewe, D.G. Weiss. Comparison of the effect of different forms of the amyloidogenic β peptide on the electrical activity of cultured neuronal networks. Compt. rend. Acad. bulg. Sci. 57(5), 2004, 91-96. 31. Kirazov, E., M. Inchovska, L. Kirazov, L. Venkov, E. Vassileva, S. Stuewe, D.G. Weiss. Comparative studies on the cytotoxicity of the soluble amyloidogenic peptide fragment Aß25-35 and oxidative stress inducing agents (Fe2+ and H2O2). Compt. Rend. Acad. bulg. Sci. 57(10), 2004, 75-80. 32. Kirazov, L., E. Kirazov, L. Venkov, E. Vassileva, S. Stuewe, D.G. Weiss. Different forms of the amyloid peptide affect differentially the electrical activity of cultured neuronal networks. Acta morphol. anthropol. 10, 2005, 20-24. 3 33. Kirazov, L., E. Kirazov, R. Schliebs. L-Glutamate and phorbol ester stimulate the release of secretory amyloid precursor protein from rat cortical synaptosomes. Acta Biol. Hung. 56(3-4), 2005, 177-183. 34. Kirazov, E., L. Kirazov, S. Stuewe, D.G. Weiss. The electrical activity of neuronal networks is affected by the amyloidogenic A-peptide. Scientific reunion of the special program of the Alexander von Humbold Foundation “Sustainability for humanity & environment in the extended connection field science – economy – policy”. ( S. Ionel ed.). Editura Politehnica, Timisoara, Rumania, 2005, 429-432. 35. Naydenov, C.L., E.P. Kirazov, L.P. Kirazov, T.T. Genadiev. New approach to calculating and predicting the ionic strength generated during carrier ampholyte isoelectric focusing. J. Chromatography A 1121, 2006, 129-139. 36. Schliebs, R., H. Kristin, J. Apelt, M. Gniezdzinska, L. Kirazov, A. Szutowicz. Interaction of interleukin-1β with muscarinic acetylcholine receptor-mediated signaling cascade in cholinergically differentiated SH-SY5Y cells. Br. Res. 1122, 2006, 78-85. 37. Kirazov, L., M. Gniezdzinska, E. Kirazov, A. Szutowicz, R. Schliebs. The muscarinic cholinergic receptor-stimulated signal transduction cascade is affected by interleukin -1. Acta morphol. anthropol. 13, 2008, 42-45. 38. Naydenov, C., E. Kirazov, V. Lozanov, L. Kirazov, V. Mitev. Instabilities of the pH gradient during isoelectric focusing and their relationship with the electrochemical reactions occurring in the electrode solutions. Compt. Rend. Acad. bulg. Sci. 61(7), 2008, 899-904. 39. Kirazov, E., L. Kirazov, O. Schroeder, A. Gramowski, E. Vassileva, C. Naydenow, D. Weiss. Amyloid beta peptides exhibit functional neurotoxicity to cortical network cultures. Compt. Rend. Acad. bulg. Sci. 61(7), 2008, 905-910. 40. Naydenov, C., E. Kirazov, V. Lozanov, L. Kirazov, V. Mitev. Electrochemical explanation of the pH gradient drifts during isoelectric focusing. Compt. Rend. Acad. bulg. Sci. 61(12), 2008, 1561-1566. 41. Naydenov, C., E. Kirazov, V. Lozanov, L. Kirazov, V. Mitev. A criterion for the drive of the isoelectrofocusing system toward stady state. Compt. Rend. Acad. bulg. Sci. 62(1), 2009, 41-48. 42. Naydenov, C., E. Kirazov, V. Lozanov, L. Kirazov, V. Mitev. Electrochemical Reactions during Isoelectric Focusing and their Role in the Establishment of the pH Gradient. Chromatographia 69(9/10), 2009, 887-895. 4 43. Naydenov, C., E. Kirazov, V. Lozanov, L. Kirazov, V. Mitev. Investigation on the influence of certain additives to the electrode solutions for improvement of isoelectric focusing. Compt. Rend. Acad. bulg. Sci. 62(9), 2009, 1095-1102. 44. Kirazov, L., C. Naydenov, E. Kouznetsova, R, Schliebs. Effect of Vascular Endothelial Growth Factor on processing of amyloid precursor protein in primary astrocytic cell cultures derived from transgenic Tg2576 mice. Compt. Rend. Acad. bulg. Sci. 62(9), 2009, 1125-1130. 45. Buerger, S., M. Noack, L. Kirazov, E. Kirazov, C. Naydenov, E. Kouznetsova, Y. Yafai, R. Schliebs. Vascular endothelial growth factor (VEGF) affects processing of amyloid precursor protein and β-amyloidogenesis in brain slice cultures derived from transgenic Tg2576 mous brain. Int. J. Devl. Neurosci. 27, 2009, 517-523. 46.Kirazov, L., E. Kirazov, A. Gramowski, K. Juegelt, O. Schroeder, C. Naydenov, E. Vassileva, D. G. Weiss. Amyloid beta 1-42 monomers but not high oligomers induce an inhibition of electrical activity of cultured neuronal network. Compt. Rend. Acad. bulg. Sci. 63(7), 2010, 1023-1028. 47. Naydenov, C., E. Kirazov, V. Lozanov, L. Kirazov, V. Mitev. Novel methods to control the current during isoelectric focusing. Chromatographia , 72(5-6), 2010, 481-487. Публикации в научно-популярни списания: 48. Venkov, L., E. Kirazov, L. Kirazov. Biochemical changes in the formation of the nervous contacts in the process of brain development. Priroda 1-2, 2000, 96-98. (bulgarian) 49. Кирацов, Л., Е. Кирацов. Алцхаймер – болестта, разрушаваща човешката личност. Космос и здраве 6, 2004, 13. 5