Zobrazeno 1 - 10
of 64
pro vyhledávání: '"L. Doumanova"'
Autor:
Andrey Tchorbanov, Krassimira Idakieva, Nikolina Mihaylova, Stela Chausheva, Vera Gesheva, Nadia Stefanova, L. Doumanova
Publikováno v:
International Immunopharmacology. 26:162-168
Background New generated subunit vaccines are characterized by increased safety and lack of side effects, however they suffer from weak immunogenicity. The adjuvants are substances that have the ability to enhance the magnitude and duration of the im
Autor:
Ivan Angelov, N. Nikolova, Dieter Wöhrle, Angel S. Galabov, Veselin Kussovski, Vanya Mantareva, L. Doumanova, Lucia Mukova, Lubomira Nikolaeva-Glomb
Publikováno v:
Acta virologica. 61
Activity of three photosensitizing phthalocyanine derivatives was tested for photodynamic inactivation towards two coated and two non-enveloped viruses - bovine viral diarrhea virus (BVDV), influenza virus A(H3N2), poliovirus type 1 (PV-1) and human
Autor:
Ivan Kindekov, L. Doumanova, Dimo Krastev, Krassimira Idakieva, Yuliana Raynova, Milka Mileva, Mitko Aljakov, Vladimira Vassilieva
Publikováno v:
Biotechnology, Biotechnological Equipment
The radioprotective effect of Rapana thomasiana hemocyanin (RtH) against radiation-induced injuries (stomach ulcers, survival time and endogenous haemopoiesis) and post-radiation recovery was investigated in male albino mice (C3H strain). Radiation c
Autor:
L. Doumanova, Andrey Tchorbanov, Nikola Kerekov, Krassimira Idakieva, Nikolina Mihaylova, Vera Gesheva, Kalina Nikolova
Publikováno v:
Fish & Shellfish Immunology. 30:135-142
Killed viral vaccines and bacterial toxoids are weakly immunogenic. Numerous compounds are under evaluation as immunological adjuvants and peptide-carriers to improve the immune response. The hemocyanins, giant extracellular copper proteins in the bl
Publikováno v:
Biotechnology & Biotechnological Equipment. 23:1364-1367
The aim of this study was to develop an efficient and simple method for isolation of preparative amounts of pure hemocyanin (Hc) from the hemolymph of the marine gastropod Rapana thomasiana. The methods that are usually used, as ultracentrifugation a
Publikováno v:
Biotechnology & Biotechnological Equipment. 23:1340-1345
Eight virulent bacteriophages fA1, fA2, fA5, fA6, fDmA, fSfA, fPtA and fA7, that showed high specificity for Streptococcus thermophilus strain LBB.A, the streptococcal component of an industrial yogurt starter, were isolated. The comparison of the Hi
Publikováno v:
Biotechnology & Biotechnological Equipment. 19:155-159
Newcastle disease virus (NDV) is an enveloped RNA virus. Certain biological activities of the NDV are determined by two surface glycoproteins—haemaglutinin-neuraminidase (HN) and fusion-protein (F). These proteins play an active role in the virus-c
Autor:
L. Doumanova, K.B. Simeonov
Publikováno v:
Biotechnology & Biotechnological Equipment. 19:81-84
A novel immunoflorescence-virus neutralization microtest (VNIF), based on the immuno-fluorescent detection of virus antigens in cells, inoculated with virus/antibody mixtures was developed for determination of neutralizing antibodies against chicken
Autor:
Andrey Tchorbanov, Iliyan Manoylov, Stela Chausheva, Vera Gesheva, Nikolina Mihaylova, Krassimira Idakieva, L. Doumanova
Publikováno v:
BMC Immunology
Background Various immunotherapeutic approaches have been used for the treatment of cancer. A number of natural compounds are designed to repair, stimulate, or enhance the immune system response. Among them are the hemocyanins (Hcs) - extracellular c
Publikováno v:
Biotechnology & Biotechnological Equipment. 19:3-5
structural NDV glycoproteins, the haemagglutinin-neuraminidase (HN) and the fu- sion protein (F) of La Sola strain of NDV were isolated from the pure virions by octyl glu- coside disruption, followed by ultracentifuge separation and chromatograhy on