Search Results - "Toshkova, R."

Antitumor activity of quaternized chitosan-based electrospun implants against Graffi myeloid tumor by Toshkova, R., Manolova, N., Gardeva, E., Ignatova, M., Yossifova, L., Rashkov, I., Alexandrov, M.

“…Nanofibrous implants containing quaternized chitosan (QCh), poly( l-lactide-co- d,l-lactide) (coPLA), and the antitumor drug doxorubicin (DOX) were fabricated…”
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Antineoplastic effects of erufosine on Graffi myeloid tumour in hamsters by Toshkova, R. A., Todorova, K. S., Tzoneva, R. D.

“…Cancer has become one of the most significant health challenges for both human and veterinary medicine. The present study examined the antineoplastic and…”
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Interaction of gold nanoparticles with nanosecond laser pulses: Nanoparticle heating by Nedyalkov, N.N., Imamova, S.E., Atanasov, P.A., Toshkova, R.A., Gardeva, E.G., Yossifova, L.S., Alexandrov, M.T., Obara, M.

“…▶ Nanosecond laser radiation at λ = 532 nm results in efficient heating of gold nanoparticles. ▶ The laser heating can be sufficient to modify material located…”
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161 Newly synthesized Zinc/Gold and Zinc/Silver complexes with Schiff-base ligands as potential anticancer agents by Alexandrova, R, Zhivkova, T, Abudalleh, A, Dyakova, L, Dinev, D, Mitrenga, P, Ivanov, D, Toshkova, R, Gavrilov, I, Georgieva, M, Miloshev, G, Culita, D, Marinescu, G, Patron, L, Kalfin, R

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Influence of purified saponin mixture from Astragalus corniculatus Bieb. on phagocytic cells in Graffi-tumor bearing hamsters by Toshkova, R.A., Krasteva, I.N., Wesselinova, D.W., Nikolov, S.D.

“…A purified saponin mixture (PSM) from Astragalus corniculatus Bieb. protected significantly hamsters against the experimental Graffi myeloid tumor. The…”
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Protective effect of Astragalus corniculatus saponins against myeloid Graffi tumour in hamsters by Krasteva, I.N, Toshkova, R.A, Nikolov, S.D

“…A purified mixture containing mostly saponins (PMS) from Astragalus corniculatus Bieb. was used in an in vivo model to demonstrate its protective effect against…”
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Immunorestoration and augmentation of mitogen lymphocyte response in Graffi tumor bearing hamsters by purified saponin mixture from Astragalus corniculatus by Toshkova, R.A., Krasteva, I.N., Nikolov, S.D.

“…Investigations on the effect of purified saponin mixture (PSM) obtained from the aerial parts of Astragalus corniculatus Bieb. (Fabaceae) on mitogen response…”
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In vitro investigation on the effect of a plant preparation with antiviral activity on the functions of mice phagocyte cells by Toshkova, R, Nikolova, N, Ivanova, E, Ivancheva, S, Serkedjieva, J

“…A polyphenol extract from the aerial roots of the medicinal plant Geranium sanguineum L. (PC) inhibited the reproduction of influenza viruses type A and B in…”
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A novel glycosylated Cu/Zn-containing superoxide dismutase: production and potential therapeutic effect by Angelova, Maria, Dolashka-Angelova, Pavlina, Ivanova, Emilia, Serkedjieva, Julia, Slokoska, Ludmila, Pashova, Svetlana, Toshkova, Reneta, Vassilev, Spassen, Simeonov, Ivan, Hartmann, Hans-Jurgen, Stoeva, Stanka, Weser, Ulrich, Voelter, Wolfgang

“…Institute of Microbiology, Bulgarian Academy of Sciences, 26 Academician G. Bonchev, 1113 Sofia, Bulgaria 1 Institute of Organic Chemistry, Bulgarian Academy…”
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Studies on the interactions of immunostimulated macrophages and Yersinia enterocolitica O:8 by Ivanova, E, Yanchev, I, Najdenski, H, Toshkova, R, Dimitrova, P, Manov, V

“…Immunological and electron microscopy investigations of the phagocytic and killing activities of peritoneal macrophages from rats and mice against Yersinia…”
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Superoxide Production by Phagocytes in Myeloid Graffi Tumor-Bearing Hamsters by Dimitrova, Petia A., Toshkova, Reneta A, Ivanova, Emilia H., Stefanova, Zvetanka H., Angelova, Maria B., Dolashka, Pavlina A., Voelter, W.

“…A progressive suppression of the phagocytic ability of peritoneal macrophages and polymorphonuclears (PMNs) in hamsters with transplanted myeloid tumors was…”
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Monoclonal antibodies to a tumour-associated antigen isolated from circulating immune complexes of bovine leukemia virus-infected cattle by Alexandrov, I.I., Toshkova, R.A., Noeva, K.K., Zacharieva, S.I., Filchev, A.A., Alexandrov, M.T., Sotirov, N.Z.

“…From circulating immune complexes (ICs) of BLV-infected cattle, an antigen preparation was produced that contained some virus-specific proteins and a…”
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Protective Effect of Ranopterin Neopterin on Experimentally Induced Graffi Tumours in Hamsters by Zvetkova E., Toshkova R., Ralchevsky V., Dikov A., Katzarova E., Chowdhury I., Yanchev I.

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Three new cases of R-type virus-like particles in hamster tumours by ROUSSEV, R, POLIANOVA, M, TOSHKOVA, R

“…R-type virus-like particles (VLP) in fibrosarcoma and myeloid tumour induced in hamsters with the myeloleukaemic virus of Graffi and in hamster embryonic…”
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Two tumor-associated membrane antigens defined by monoclonal antibodies in a transplantable sarcoma induced by Rous sarcoma virus in rat by Alexandrov, I, Toshkova, R, Alexandrov, M, Dimitrov, T, Sotirov, N

“…Two hybridoma clones have been produced by hybridization of murine myeloma cell line PAI and splenocytes from BALB/c mice immunized with cells from a…”
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A plant polyphenol-rich extract restores the suppressed functions of phagocytes in influenza virus-infected mice by Ivanova, Emilia, Toshkova, Reneta, Serkedjieva, Julia

“…Influenza infection was induced in white ICR mice by intranasal (i.n.) inoculation of the virus A/Aichi/2/68 (H3N2). The number, migration and phagocyte…”
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Inhibition of proliferation of tumour cell cultures by biologically active substances isolated from the tissues of Fasciola hepatica and Fasciola hepatica-infected rat liver by Tsocheva, N. (Bulgarian Academy of Sciences, Sofia (Bulgaria). Inst. of Parasitology), Toshkova, R, Filchev, A

“…Biologically active substances (BAS) were isolated from the tissues of Fasciola hepatica and from F. hepatica-infected rat liver by ethanol precipitation from…”
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CYTOTOXIC AND ANTIPROLIFERATIVE ACTIVITIES OF COBALT (II) COMPLEXES WITH DIFFERENT LIGANDS ON CULTURED TUMOR CELLS by Alexandrova, R, Genova, P, Gardeva, E, Toshkova, R, Kirilova, M, Miloshev, G, Lalia-Kantouri, M, Patron, L, Costisor, O

“…Cobalt is one of the most important trace elements in the world of animals and humans. Various cobalt containing compounds have been reported to express…”
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Effect of a Fungal Cu/Zn Superoxide Dismutase on the Cell-Mediated Immune Response in Graffi Tumor Bearing Hamsters by Toshkova, Reneta, Ivanova, Emilia, Angelova, Maria, Dolashka, Pavlina, Voelter, Wolfgang

“…The antibody-dependent cell cytotoxicity (ADCC) of spleen lymphocytes, isolated fromhamsters with progressing myeloid Graffi tumor, was studied. The effect of…”
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Effect of E. coli L-form cytoplasmic membranes on the phagocytosis of Yersinia pseudotuberculosis PYV (+) cells: Transmission electron microscopy by Janchev, I., Ivanova, E., Najdenski, H., Toshkova, R., Gumpert, J.

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