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Selected publucations
  • Nedialkova, N., N. Negrev, B. Kadinov, R.Radomirov. MODULAR NERVE CIRCUIT-MEDIATED MOTOR ACTIVITY IN CIRCULAR AXIS OF COLON IN RAT MODEL. CR Bulg. Acad. Sci., Volume: 64 Issue: 8 , 1151-1156, 2011.
  • Stavreva, G., L. Simeoneva, D. Maslarov, R.Radomirov. Modular nerve circuit-mediated motor activity in circular axis of rectum in rat model. CR Bulg. Acad. Sci., Volume: 64 Issue: 5, 705-710, 2011.
  • Lazarov N.E., Atanasova D.Y., Itzev D.E., Negrev N.N., Stavreva G.T., Radomirov R.G. Morphologica evidence for age-related changes in the NADPH-d activity of myenteric neurons in the rat recto-anal region. CR Bulg. Acad. Sci. 63(8), 1239-1246, 2010.
  • Lazarov N.E., Itzev D.E., Usunoff K.G., Negrev N.N., Radomirov R.G. Age-related changes in substance P-immunoreactive nerve structures of the rat recto-anal region. Central Eur. J. Medicine 5(3), 358-364, 2010.
  • Petkova-Kirova, P; Borisov, R; Dimitrova, D, Kadinov, B. Effects of corm-3 on Guinea Pig coronary artery. COMPTES RENDUS DE L ACADEMIE BULGARE DES SCIENCES Volume: 63 Issue: 3 Pages: 383-390, 2010.
  • Lazarov N., Itzev D., Usunoff K., Negrev N., Radomirov R. Changes in substance P-immunoreactive nerve structures of the rat recto-anal region in aging. CR Bulg. Acad. Sci. 62(8), 1047-1052, 2009.
  • Radomirov R., Ivancheva C., Itzev D., Petkova-Kirova P. Locality-dependent descending reflex motor activity in the anal canal - cholinergic and nitrergic contributions in the rat model. Acta Pharmacol. Sinica 30(9), 1276-1282, 2009.
  • Radomirov R., Ivancheva C., Brading A.F., Itzev D., Rakovska A., Negrev N. Ascending and descending reflex motor activity of recto-anal region-Cholinergic and nitrergic implications in a rat model. Brain Res. Bull. 79(2), 147-155, 2009.
  • Itzev D.E., Usunoff K.G., Negrev N.N., Radomirov R.G. Histo- and immunohistochemical investigation of the innervation of rat recto-anal region. CR Bulg. Acad. Sci. 62(1), 123-130, 2009.
  • Petkova-Kirova P., Rakovska A., Della Corte L., Zaekova G., Radomirov R., Mayer A. Neurotensin modulation of acetylcholine, GABA, and aspartate release from rat prefrontal cortex studied in vivo with microdialysis. Brain Res. Bull. 77(2-3), 129-135, 2008.
  • Petkova-Kirova P., Rakovska A., Zaekova G., Ballini Ch., Della Corte L., Radomirov R., Vagvolgyi A. Stimulation by neurotensin of dopamine and 5-hydroxytryptamine (5-HT) release from rat prefrontal cortex: Possible role of NTR1 receptors in neuropsychiatric disorders. Neurochem. Int. 53, 355-381, 2008.
  • Tolekova A., Hadzibozheva P., Georgiev T., Iliev R., Ilieva G., Pessina F., Kalfin R. Peptidergic Regulation of the Urinary Bladder Functions. In: Advances in Medicine and Biology, Editor Leon V. Berhardt, vol. 38, pp. 199-215, 2012. Nova Science Publishers, Inc., New York, USA.
  • Anna Tolekova, Petya Hadzhibozheva, Tsvetelin Georgiev, Stanislava Mihailova, Galina Ilieva, Maya Gulubova, Eleonora Leventieva-Necheva, Kiril Milenov, Reni Kalfin. The Effects of Some Neuropeptides on Motor Activity of Smooth Muscle Organs in Abdominal and Pelvic Cavities. In: Neuroendocrinology and Behavior, Editor Tomiki Sumiyoshi, Chapter 6, 2012. InTech Publisher, New York, USA.
  • Petkova-Kirova P., Giovannini M.G., Kalfin R., Rakovska A. Modulation of acetylcholine release by cholecystokinin in striatum: receptor specificity; role of dopaminergic neuronal activity. Brain Res Bull. 2012, 89(5-6), 177-184.
  • Culita D.C., Alexandrova R., Dyakova L., Marinescu G., Patron L., Kalfin R., Alexandrov M. Evaluation of Cytotoxic and Antiproliferative Activity of Co(II), Ni(II), Cu(II) and Zn(II) Complexes with Meloxicam on Virus – Transformed Tumor Cells. Revista de Chimie, 63 (4), 2012, 384-389.
  • Kalfin R., Leventieva-Necheva E., Sgaragli G., Pessina F. Neuropeptides and urinary bladder ischemia-reperfusion injury. Bulg. Chem. Commun., 44 (3), 2012, 247-251.
  • Dyakova L., Kalfin R., Simeonova M., Timcheva K.,.Culita D.C, Marinescu G., Patron L., Kulchitsky V., Alexandrova R. The challenge of the brain tumors – searching a new therapeutic opportunities. Acta Morphologica et Anthropologica, 19, 2012.
  • Tolekova A.N., Hadzhibozheva P.V., Iliev R.N., Georgiev C.K., Trifonova K.Y., Sandeva R.V., Kalfin R.E., Ilieva G.S. Participation of extracellular Ca2+ or ghrelin in peptide-mediated contraction of strips from rat urinary bladder. Regul. Pept. 162(1-3), 2010, 79-83.
  • Vanneste G., Van Nassauw L., Kalfin R., Van Colen I., Elinck E., Van Crombruggen K, Timmermans J.P. and Lefebvre R.A. Jejunal cholinergic, nitrergic and soluble guanylate cyclase activity in postoperative ileus. Surgery, 144(3), 2008, 410-426.
  • Usunoff K.G., Schmitt O., Lazarov N.E., Itzev D.E., Rolfs A., Wree A. Amygdala and subcortical vision: Recognition of threat and fear. Biomed. Rev. 19: 1-16, 2008.
  • Usunoff K.G., Itzev D.E., Lyubashina O.A., Lazarov N.E., Schmitt O., Rolfs A., Wree A. Nitric oxide-producing neurons in the amygdaloid nuclear complex of rat. An immunohistochemical study. Comp. rend. Acad. bulg. Sci. 61(10): 1357-1366, 2008.
  • Lazarov N., Reindl S., Fischer F., Gratzl M. Histaminergic and dopaminergic traits in the human carotid body. Respir. Physiol. Neurobiol. 165: 131-136, 2009.
  • Usunoff K.G., Schmitt O., Lazarov N.E., Itzev D.E., Rolfs A., A Wree. Efferent projections of the posterodorsal part of the medial nucleus of the amygdala in the mouse. Cells Tissues Organs 190(5): 256-285, 2009.
  • Lazarov N., Itzev D., Usunoff K., Negrev N., Radomirov R. Age-related changes in substance P-immunoreactive nerve structures of the rat recto-anal region. Centr. Eur. J. Med. 5: 358-364, 2010.
  • Tchekalarova J., Pechlivanova D., Itzev D., Lazarov N., Markova P., Stoinev A. Diurnal rhythms of spontaneus reccurent seizures and behavioural alternations of Wistar and spontaneously hypertensive rats in the kainate model of epilepsy. Epilepsy & Behaviour 17: 23-32, 2010.
  • E. Marani, N.E. Lazarov, T. Heida, K.G. Usunoff. Nigro-subthalamic and nigro-trigeminal projections in the rat. In: P.D. Barnidis and N. Pallikarakis (Eds.) MEDICON 2010 (XII Mediterranean Conference on Medical and Biological Engineering and Computing, 27-30 May, Chalkidiki, Greece), IFMBE Proceedings Vol. 29, Springer, Berlin Heidelberg, 2010, pp. 184-187. ISSN 1680-0737 ISBN 978-3-642-13038-0.
  • Lazarov N.E., Usunoff K.G., Schmitt O., Itzev D.E., Rolfs A., Wree A. Amygdalotrigeminal projection in the rat: An anterograde tracing study. Ann. Anat. 193: 118-126, 2011.
  • Lazarov N.E., Atanasova D.Y., Reindl S., Gratzl M. Dopamine and histamine: two major transmitters in hypoxic chemosensitivity in the human carotid body. Clujul Medical 84, Suppl. 2: 84-88, 2011.
  • Atanasova D.Y., Lazarov N.E. Dopamine and dopaminergic innervation of the rat carotid body. Comp. rend. Acad. bulg. Sci. 64(5): 751-756, 2011.
  • Atanasova D.Y., Iliev M.E., Lazarov N.E. Morphology of the rat carotid body. Biomed. Rev., 22: 41-55, 2011.
  • O. Schmitt K.G. Usunoff, N.E. Lazarov, D.E. Itzev, P. Eipert, A. Rolfs, A. Wree: Orexinergic innervation of the extended amygdala and basal ganglia in the rat. Brain Struct. Funct. 217(2), 2012, 233-256.
  • S.Y. Nikolova, D.H. Toneva, Y.A. Yordanov, N.E. Lazarov: Absence of foramen spinosum and abnormal middle meningeal artery in cranial series. Anthropologischer Anzeiger (Anthrop. Anz.) 69(3), 2012, 351-366.
  • Lyubashina O., Atanasova D., Pantaleev S., Itzev D., Lazarov N. Differential c-fos expression in nuclei of the caudal medulla oblongata following noxious colorectal distention in anaesthetized rats. Comp. rend. Acad. bulg. Sci., 65(5): 709-716, 2012.
  • Lazarov N.E., Atanasova D.Y., Stavreva G.Ts. Immunohistochemical evidence for the presence of ATP-containing structures in the rat colon. Comp. rend. Acad. bulg. Sci. 65(11): 1613-1618, 2012.
  • N.E. Lazarov: The neurochemical anatomy of trigeminal primary afferent neurons. In: C.M. Contreras (Ed.) Neuroscience – Dealing with Frontiers, InTech, Rijeka, 2012, pp. 167-194, ISBN 978-953-51-0207-6.
  • Heida, J. Stegenga, M.A.J.Lourens, H. Meijer, S.A. van Gils, N.E. Lazarov, E.Marani: Simulating idiopathic Parkinson’s disease by in vitro and computational models. In: G.R. Naik (Ed.) Applied Biological Engineering – Principles and Practice, InTech, Rijeka, 2012, pp. 209-236, ISBN 978-953-51-0412-4.
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