Search Results - "Gregan, Fridrich"

Antioxidant, antimutagenic, and anticarcinogenic effects of Papaver rhoeas L. extract on Saccharomyces cerevisiae by Todorova, Teodora, Pesheva, Margarita, Gregan, Fridrich, Chankova, Stephka

“…The aim of this work was to analyze the antioxidant and antimutagenic/anticarcinogenic capacity of Papaver rhoeas L. water extract against standard…”
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A development of chimeric VEGFR2 TK inhibitor based on two ligand conformers from PDB: 1Y6A complex – Medicinal chemistry consequences of a TKs analysis by Lintnerová, Lucia, García-Caballero, Melissa, Gregáň, Fridrich, Melicherčík, Milan, Quesada, Ana R., Dobiaš, Juraj, Lác, Ján, Sališová, Marta, Boháč, Andrej

“…VEGFR2 is an important mediator of angiogenesis and influences fate of some cancer stem cells. Here we analysed all 34 structures of VEGFR2 TK available from…”
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Synthesis and Free Radical Scavenging Activity of New Hydroxybenzylidene Hydrazines by Sersen, Frantisek, Gregan, Fridrich, Kotora, Peter, Kmetova, Jarmila, Filo, Juraj, Loos, Dusan, Gregan, Juraj

“…Hydroxybenzylidene hydrazines exhibit a wide spectrum of biological activities. Here, we report synthesis and free radical scavenging activity of nine new…”
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Synthesis and Characterization of Two Homologous Series of Diastereomeric 2-Alkoxyphenylcarbamates by Gregan, Fridrich, Gregan, Juraj, Skorsepa, Marek

“…Two homologous series of racemic diastereomeric cis- and trans-(2-dimethylaminomethylcycloheptyl)-2-alkoxyphenylcarbamates with alkyl chain lengths ranging…”
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The Scavenging of DPPH, Galvinoxyl and ABTS Radicals by Imine Analogs of Resveratrol by Kotora, Peter, Šeršeň, František, Filo, Juraj, Loos, Dušan, Gregáň, Juraj, Gregáň, Fridrich

“…Resveratrol (3,5,4'-trihydroxystilbene) is a phytoalexin produced by plants. Resveratrol is known for its anti-cancer, antiviral and antioxidant properties. We…”
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Cytotoxic and genotoxic effect of methanolic flower extract from Gentiana asclepiadea on COS 1 cells by Hudecova, Alexandra, Hasplova, Katarina, Miadokova, Eva, Magdolenova, Zuzana, Rinna, Alessandra, Galova, Eliska, Sevcovicova, Andrea, Vaculcikova, Dagmar, Gregan, Fridrich, Dusinska, Maria

“…The purpose of this study was to assess whether a methanol extract isolated from the flower of Gentiana asclepiadea had potential cytotoxic or genotoxic effect…”
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Structure, acidity and basicity of a benzene disulfonamide inhibitor of carbonic anhydrase by Remko, Milan, Herich, Peter, Gregáň, Fridrich, Kožíšek, Jozef

“…N-(4-Diethylaminoethoxybenzyl)benzene-1,4-bis(sulfonamide) (I-3) and its hydrochloride salt (I-3·HCl) were prepared. The X-ray molecular structure of this…”
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Synthesis and Herbicidal Activity of New Hydrazide and Hydrazonoyl Derivatives by Sersen, Frantisek, Gregan, Fridrich, Pesko, Matús, Dvoranova, Dana, Kralova, Katarína, Matkovicova, Zuzana, Gregan, Juraj, Donovalova, Jana

“…Three new hydrazide and five new hydrazonoyl derivatives were synthesized. The chemical structures of these compounds were confirmed by 1H-NMR, IR spectroscopy…”
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Gentiana asclepiadea protects human cells against oxidation DNA lesions by Hudecová, Alexandra, Hašplová, Katarína, Miadoková, Eva, Magdolenová, Zuzana, Rinna, Alessandra, Collins, Andrew R., Gálová, Eliška, Vaculčíková, Dagmar, Gregáň, Fridrich, Dušinská, Mária

“…The objectives of this study were to examine whether the methanolic and aqueous extracts from the haulm and flower of Gentiana asclepiadea exhibited free…”
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Synthesis, crystal and molecular structure of two biologically active aromatic sulfonamides and their hydrochloride salts by Remko, Milan, Kožíšek, Jozef, Semanová, Jana, Gregáň, Fridrich

“…4-Sulfamoyl-N-(3-morpholinopropyl) benzamide (P10), N-(3-morpholinopropyl)benzene-1,4-disulfonamide (P20) and their hydrochloride salts (P11 and P22) were…”
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Acid−Base and Metal Ion-Coordinating Properties of Pyrimidine-Nucleoside 5‘-Diphosphates (CDP, UDP, dTDP) and of Several Simple Diphosphate Monoesters. Establishment of Relations between Complex Stability and Diphosphate Basicity by Sajadi, S. Ali A, Song, Bin, Gregáň, Fridrich, Sigel, Helmut

“…The stability constants of the 1:1 complexes formed between Mg2+, Ca2+, Sr2+, Ba2+, Mn2+, Co2+, Ni2+, Cu2+, Zn2+, or Cd2+ and the pyrimidine-nucleoside…”
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Ternary complexes in solution. Intramolecular hydophobic and stacking interactions in mixed ligand complexes formed by copper (II), 2,2'-bipyridyl or 1,10-phenanthroline, and n-butyl diphosphate (BuDP3-) or phenyl diphosphate (PhDP3-) by S. Ali A. Sajadi, Bin Song, Fridrich Gregan, Helmut Sigel

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Potential antioxidant activity, cytotoxic and apoptosis-inducing effects of Chelidonium majus L. extract on leukemia cells by Nadova, Slavomira, Miadokova, Eva, Alfoldiova, Lubica, Kopaskova, Marcela, Hasplova, Katarina, Hudecova, Alexandra, Vaculcikova, Dagmar, Gregan, Fridrich, Cipak, Lubos

“…The purpose of this study was to assess whether a methanol extract isolated from the greater celandine Chelidonium majus L. (CME) had antioxidant effect and…”
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Stereoisomeric effect on antimicrobial activity of a series of quaternary ammonium salts by Gregan, Fridrich, Oremusová, Jarmila, Remko, Milan, Gregan, Juraj, Mlynarčík, Dušan

“…Two homologous series of diastereoisomeric racemic ± cis and ± traps-N,N-dimethyl- N-alkyl-2-benzoyloxycyclohexylmethylammonium bromides with the number of…”
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Solvent-dependent metal ion-adenine recognition. Quantification of the intramolecular equilibria between various isomers of the copper(2+) complexes formed in water-dioxane mixtures with the anions of the antiviral 9-(2-(phosphonomethoxy)ethyl)adenine (PMEA), an adenosine monophosphate (AMP) analog by Chen, Dong, Gregan, Fridrich, Holy, Antonin, Sigel, Helmut

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Preparation of racemic cis- and trans-2-(2-alkoxyphenyl-carbamoyloxy)cycloheptylmethylpiperidinium chlorides by GREGAN, F, KETTMANN, V, NOVOMESKY, P, SIVY, J

“…The synthesis of two pairs of the title diastereomers, which represent conformationally constrained analogues of the phenylcarbamate local anesthetics, is…”
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Stability and Structure of Metal Ion Complexes Formed in Solution with Acetyl Phosphate and Acetonylphosphonate:  Quantification of Isomeric Equilibria by Sigel, Helmut, Da Costa, Carla P, Song, Bin, Carloni, Paolo, Gregáň, Fridrich

“…The acidity constants of H2(AcP) and H2(AnP), where AcP2- = acetyl phosphate and AnP2- = acetonylphosphonate, as well as the stability constants of the 1:1…”
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Stability of metal ion complexes formed with methyl phosphate and hydrogen phosphate by Saha, A., Saha, N., Ji, L.-n., Zhao, Jing, Gregáň, Fridrich, Sajadi, S. Ali A., Song, B., Sigel, H.

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Stability of binary and ternary copper(II) complexes of the diphosphate analogue, methylphosphonylphosphate, in aqueous solution by Song, Bin, Sajadi, S. Ali A., Gregáň, Fridrich, Prónayová, Nadja, Sigel, Helmut

“…The stability constants of the 1:1 complexes formed between Cu 2+ or Cu(Arm) 2+, where Arm = 2,2′-bipyridyl or 1,10-phenanthroline, and…”
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Metal ion-binding properties of the diphosphate ester analogue, methylphosphonylphosphate, in aqueous solution by Song, B, Zhao, J, Gregán, F, Prónayová, N, Sajadi, S A, Sigel, H

“…The stability constants of the 1:1 complexes formed between methylphosphonylphosphate (MePP(3-)), CH(3)P(O)(-) (2)-O-PO3(2-), and Mg(2+), Ca(2+), Sr(2+),…”
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