Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Tsvetanka Stefanova"'
Publikováno v:
Biotechnology & Biotechnological Equipment. 28:855-862
Despite the intensive research in the past decade on the microbial bioaccumulation of heavy metals, the significance of redox state for oxidative stress induction is not completely clarified. In the present study, we examined the effect of redox-acti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a187ac754802223aa4940dcaf5f3558
https://doi.org/10.1080/13102818.2014.965020
https://doi.org/10.1080/13102818.2014.965020
Autor:
Tsvetanka Stefanova, Valeriya Gyurkovska, Svetla Danova, Petya Dimitrova, Rositsa Tropcheva, Nina Ivanovska
Publikováno v:
Inflammation. 37:995-1005
Tyrphostin AG490 is a Janus kinase (JAK) 2 inhibitor that is clinically used as an anticancer agent and is also effective in various models of inflammatory and autoimmune diseases. In this study, we examined the effects of tyrphostin AG490 on the dev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81b1879c4543137d0f7be828a7a9540d
https://doi.org/10.1007/s10753-014-9820-6
https://doi.org/10.1007/s10753-014-9820-6
Autor:
Iglika K Djoumerska-Alexieva, Tsvetanka Stefanova, Jordan D. Dimitrov, Tchavdar L. Vassilev, Lubka T. Roumenina
Publikováno v:
Inflammation. 40(1)
Antibody repertoires of healthy humans and animals contain a fraction of antibodies able to acquire additional polyspecificity following exposure to several biologically relevant redox molecules (free heme, reactive oxygen species, ferrous ions, HOCl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2017c1c72df83771a2e9b292f3e1cc09
https://pubmed.ncbi.nlm.nih.gov/27796617
https://pubmed.ncbi.nlm.nih.gov/27796617
Publikováno v:
Immunological Investigations. 41:199-213
Coumarin and its derivatives have potent immunomodulatory activities. Here we describe the parameters of the protective effect of 7-hydroxycoumarin (7-OHC) in experimental Salmonella enterica Serovar Typhimurium infection in mice. The protective effe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43464356d950bceff521dd6506650390
https://doi.org/10.3109/08820139.2011.619021
https://doi.org/10.3109/08820139.2011.619021
Publikováno v:
Biotechnology & Biotechnological Equipment. 25:58-63
The Free Radical/Oxidative Stress Theory of Aging postulated that the accumulation of damage caused by reactive oxygen species (ROS) was the underlying mechanism by which organisms age. Our previous studies reported that the growth at low temperature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97302fa897f271a3fea054eede8ec775
https://doi.org/10.5504/bbeq.2011.0131
https://doi.org/10.5504/bbeq.2011.0131
Autor:
Irena Kostova, Tsvetanka Stefanova
Publikováno v:
Journal of Rare Earths. 28:40-46
New complexes of coumarin-3-carboxylic acid (HCCA) with Ho(III) and Pr(III) were synthesized and their structures and spectral properties were investigated by elemental analysis, IR, Raman and NMR measurements. According to the experimental data the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f305dfcc5933447adbc73ddae788234f
https://doi.org/10.1016/s1002-0721(10)60367-5
https://doi.org/10.1016/s1002-0721(10)60367-5
Publikováno v:
Zeitschrift für Naturforschung C. 65:419-428
The combined protective effect of a polyphenol-rich extract, isolated from Geranium sanguineum L. (PC), and a novel naturally glycosylated Cu/Zn-containing superoxide dismutase, produced from the fungal strain Humicula lutea 103 (HL-SOD), in the expe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f4547e35fd366bab8432b8c00331f9d1
https://doi.org/10.1515/znc-2010-5-616
https://doi.org/10.1515/znc-2010-5-616
Publikováno v:
Zeitschrift für Naturforschung C. 65:141-147
* Author for correspondence and reprint requests Z. Naturforsch. 65c, 141-147 (2010); received June 17/July 21, 2009 The superoxide radical (O2-), hydrogen peroxide (H2O2) and nitric oxide (NO) are pleiotropic inflammatory mediators which play an imp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0bd6d6e658f5bbe013a84b24121e4532
https://doi.org/10.1515/znc-2010-1-222
https://doi.org/10.1515/znc-2010-1-222
Autor:
Tsvetanka Stefanova, Irena Kostova
Publikováno v:
Journal of Trace Elements in Medicine and Biology. 24:7-13
New La(III) and Dy(III) complexes of deprotonated 4-hydroxy-3[1-(4-nitrophenyl)-3-oxobutyl]-2H-1-benzopyran-2-one (Acenocoumarol) were synthesized and characterized using FT-IR, FT-Raman, (1)H NMR spectra, and elemental analyses. The ligand and its l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::964447982f42933f3bd84f7892ac689a
https://doi.org/10.1016/j.jtemb.2009.06.004
https://doi.org/10.1016/j.jtemb.2009.06.004
Autor:
Tsvetanka Stefanova, Irena Kostova
Publikováno v:
Journal of Coordination Chemistry. 62:3187-3197
New Sm(III) and Gd(III) complexes of deprotonated 4-hydroxy-3[1-(4-nitrophenyl)-3-oxobutyl]-2H-1-benzopyran-2-one (Acenocoumarol) were synthesized and characterized using FT-IR, FT-Raman, NMR spectra, and elemental analyses. The vibrational study gav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::664484caf594332b43f3d8a14a79fd92
https://doi.org/10.1080/00958970903019509
https://doi.org/10.1080/00958970903019509