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Search results for: antifungal%20activity
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Antifungal Activity of Homoaconitate and Homoisocitrate Analogs
PublicationThirteen structural analogs of two initial intermediates of the L-alpha-aminoadipate pathway of L-lysine biosynthesis in fungi have been designed and synthesized, including fluoro- and epoxy-derivatives of homoaconitate and homoisocitrate. Some of the obtainedcompounds exhibited at milimolar range moderate enzyme inhibitory properties against homoaconitase and/or homoisocitrate dehydrogenase of Candida albicans. The structural...
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Novel dendrimeric lipopeptides with antifungal activity
PublicationZaprojektowano, zsyntezowano i scharakteryzowano serię nowych kationowych lipopeptydów zawierających rozgałęziony, amfifilowy polarny rdzeń strukturalny pochodzący od dendronu (Lys)(Lys)(Lys) oraz łańcuchy C8 i C12 na C-końcu. Otrzymane zwiazki wykazywały aktywność przeciwdrobnoustrojową, w tym szczególnie przeciwgrzybową wobec drożdżaków z rodzaju Candida. Najwyższą aktywność, selektywną wobec drobnoustrojów grzybowych, wykazywały...
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Antifungal Activity and Synergism with Azoles of Polish Propolis
PublicationThe aim of our work was to check if one of the products of natural origin, namely honey 19 bee propolis may be an alternative or supplement to currently used antifungal agents. The activity 20 of 50 ethanolic extracts of propolis (EEPs), harvested in Polish apiaries, was tested on a group of 69 21 clinical isolates of C. albicans. Most of the EEPs showed satisfactory activity, with minimum 22 fungicidal concentrations (MFC) mainly...
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Antifungal activity of thionated analogues of nva-fmdp and lys-nva-fmdp
Publicationotrzymano dwa peptydy w których wiązanie amidowe łączące aminokwasy zamieniono na tioamidowe w wyniku kilkunastoetapowej syntezy chemicznej. do reakcji tionowania zastosowano odczynnik lawessona. otrzymane związki poddano badaniom aktywności z wykorzystaniem pięciu szczepów candida , w tym szczepów opornych na flukonazol. stwierdzono, ze obecniość wiązania tioamidowego znacznie obniża aktywność przeciwgrzybową testowanych związków...
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Antifungal Activity of Capridine β as a Consequence of Its Biotransformation into Metabolite Affecting Yeast Topoisomerase II Activity
PublicationIn the last few years,increasing importance is attached to problems caused by fungal pathogens. Current methods of preventing fungal infections remain unsatisfactory. There are several antifungal compounds whichare highly effective in some cases, however, they have limitations in usage: Nephrotoxicity and other adverse effects. In addition, the frequent use of available fungistatic drugs promotes drug resistance....
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Peptide dendrimers as antifungal agents and carriers for potential antifungal agent—N3‐(4‐methoxyfumaroyl)‐(S)‐2,3‐ diaminopropanoic acid—synthesis and antimicrobial activity
PublicationA series of peptide dendrimers and their conjugates with antimicrobial agent FMDP (N3‐(4‐methoxyfumaroyl)‐(S)‐2,3‐diamino‐propanoic acid) were synthesized. The obtained compounds were tested for the antibacterial and antifungal activity. All novel dendrimers displayed much better activity against the tested strains than FMDP itself. Moreover, their conjugates with FMDP also exhibited antimicrobial activity. The most promising molecules...
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Cinnamon powder: an in vitro and in vivo evaluation of antifungal and plant growth promoting activity
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Comparison of antifungal activity of extracts from different Juglans regia cultivars and juglone
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The Effect of Conjugation with Octaarginine, a Cell-Penetrating Peptide on Antifungal Activity of Imidazoacridinone Derivative
PublicationAcridine cell-penetrating peptide conjugates are an extremely important family of compounds in antitumor chemotherapy. These conjugates are not so widely analysed in antimicrobial therapy, although bioactive peptides could be used as nanocarriers to smuggle antimicrobial compounds. An octaarginine conjugate of an imidazoacridinone derivative (Compound 1-R8) synthetized by us exhibited high antifungal activity against reference...
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Characterization of PVDF/Graphene Nanocomposite Membranes for Water Desalination with Enhanced Antifungal Activity
PublicationSeawater desalination is a worldwide concern for the sustainable production of drinking water. In this regard, membrane distillation (MD) has shown the potential for effective brine treatment. However, the lack of appropriate MD membranes limits its industrial expansion since they experience fouling and wetting issues. Therefore, hydrophobic membranes are promising candidates to successfully deal with such phenomena that are typical...