Structural model of haptoglobin and its complex with the anticoagulant ecotin variants: structure-activity relationship study and analysis of interactions.

abstract：:A new series of 6, 7-dihydroxy-3-(methylphenyl) chromenones, including three new derivatives, i.e. 6,7-dihydroxy-3-(2-methylphenyl)-2H-chromen-2-one (OPC); 6,7-dihydroxy-3-(3-methylphenyl)-2H-chromen-2-one (MPC); 6,7-dihydroxy-3-(4-methylphenyl)-2H-chromen-2-one (PPC) and one previously described, namely 6,7-dihydroxy...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Basaran I,Sinan S,Cakir U,Bulut M,Arslan O,Ozensoy O

更新日期：2008-02-01 00:00:00

abstract：:A series of bio-organometallic-hydrazones of the general formula [{(η5-C5H4)-C(R)=N-N(H)-C6H4-4-SO2NH2}]MLn(MLn = Re(CO)3, Mn(CO)3, FeCp; R=H, CH3) were prepared by reaction of formyl/acetyl organometallic precursors with 4-hydrazino-benzenesulphonamide. All compounds were characterized by conventional spectroscopic t...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Brichet J,Arancibia R,Berrino E,Supuran CT

更新日期：2020-12-01 00:00:00

abstract：:An array of novel spiro imidazolidine derivatives was synthesized in dry media and was screened for their anti-microbial activities. Structure-activity relationship results revealed that compounds 22, 23 against P.aeruginosa, 24 against S.aureus, 24, 25 against K.pneumonia, 27 against S.aureus, β-H.streptococcus, 29 a...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Kanagarajan V,Thanusu J,Gopalakrishnan M

更新日期：2011-04-01 00:00:00

abstract：:Enzyme inhibition by fullerene derivatives has attracted much attention. In this communication, effects of two water-solube fullerene derivatives, fullerol and trimalonic acid C60 (TMA C60) on polymerase chain reaction (PCR) were investigated by using PCR of beta-actin cDNA derived from HeLa cells as an experimental m...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Meng X,Li B,Chen Z,Yao L,Zhao D,Yang X,He M,Yu Q

更新日期：2007-06-01 00:00:00

abstract：:3,6-Diazaphenothiazines were obtained in cyclization of 3-amino-3'-nitro-2,4'-dipyridinyl sulfide and the reaction of sodium 3-amino-2-pyridinethiolate with 4-chloro-3-nitropyridine followed by alkylation and heteroarylation. The thiazine ring formation ran via the Smiles rearrangement. The structure elucidation was b...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Morak-Młodawska B,Pluta K,Latocha M,Suwińska K,Jeleń M,Kuśmierz D

更新日期：2016-12-01 00:00:00

abstract：:Pig kidney diamine oxidase (DAO) and other semicarbazide-sensitive amine oxidases (SSAO) show clear substrate-inhibition kinetics and a reaction-scheme mechanism based on two substrate binding sites. We evaluated several reaction scheme mechanisms with a non-linear regression program (NCSS), estimating R2, the constan...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Ignesti G

更新日期：2003-12-01 00:00:00

abstract：:Reaction of thiophosgene with 4-aminomethyl-benzenesulfonamide afforded 4-isothiocyanatomethyl-benzenesulfonamide, which by reaction with amines, amino acids and oligopeptides, lead to a series of new sulfonamides incorporating a 4-sulfamoylphenylmethylthiourea scaffold. These new thioureas showed strong affinities to...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Casini A,Scozzafava A,Mincione F,Menabuoni L,Supuran CT

更新日期：2002-10-01 00:00:00

abstract：:In this study, firstly, antioxidant and polyphenol oxidase (PPO) properties of Yomra apple were investigated. Seventeen phenolic constituents were measured by reverse phase-high-performance liquid chromatography (RP-HPLC). Total phenolic compounds (TPCs), ferric reducing antioxidant power (FRAP) and 2, 2-diphenyl-1-pi...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Can Z,Dincer B,Sahin H,Baltas N,Yildiz O,Kolayli S

更新日期：2014-12-01 00:00:00

abstract：:Corticosteroids are anti-inflammatory drugs that are similar to the natural corticosteroid hormones produced by the cortex of the adrenal glands. The objective of this study was to scrutinize effects of some corticosteroids on glucose-6-phosphate dehydrogenase (G6PD) and some antioxidant enzymes. Initially, G6PD was p...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Ozmen I

更新日期：2005-02-01 00:00:00

abstract：:Nerve agents such as sarin, cyclosarin and tabun are organophosphorus substances able to inhibit the enzyme acetylcholinesterase (AChE; EC 3.1.1.7). AChE reactivators and anticholinergics are generally used as antidotes in the case of intoxication with these agents. None of the known AChE reactivators is able to react...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Hrabinova M,Musilek K,Jun D,Kuca K

更新日期：2006-10-01 00:00:00

abstract：:The trypanocidal activity of N-allyl (NAOx) and N-propyl (NPOx) oxamates and that of the ethyl esters ofN-allyl (Et-NAOx) and N-propyl (Et-NPOx) oxamates were tested on cultured epimastigotes (in vitro) and murine trypanosomiasis (in vivo) using five different T. cruzi strains. NAOx and NPOx did not penetrate intact e...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Aguirre-Alvarado C,Zaragoza-Martínez F,Rodríguez-Páez L,Nogueda B,Baeza I,Wong C

更新日期：2007-04-01 00:00:00

abstract：:Exposure of the N-methoxycarbonyl-bicyclic-keto-acid 5 (improved preparation) to the Barnick beta-keto-acid synthesis yielded an aqueous solution of the sodium salts of the beta-keto-acids 26 and 27 which on heating at 60-65 degrees C furnished the N-methoxycarbonyl-tricyclic-ketone 9 (55%) plus the hydroxy-ketone 28 ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Bowman MA,Bowman RE,Davies RV,Haran G,Harris PJ,Smith HJ,Steele RW,Walker N,Whiting K

更新日期：2002-06-01 00:00:00

abstract：:Human inosine 5'-monophosphate dehydrogenase 2 (hIMPDH2), being an age-old target, has attracted attention recently for anticancer drug development. Mycophenolic acid (MPA), a well-known immunosuppressant drug, was used a lead structure to design and develop modestly potent and selective analogues. The steep structure...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Shah CP,Kharkar PS

更新日期：2018-12-01 00:00:00

abstract：:Histidinol dehydrogenase (HDH, EC EC1.1.1.23) catalyses the final step in the biosynthesis of histidine and constitutes an attractive novel target for the development of new agents against the pathogenous, bacteria Brucella suis. A small library of new HDH inhibitors based on the L-histidinylphenylsulfonyl hydrazide s...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Abdo MR,Joseph P,Boigegrain RA,Montero JL,Köhler S,Winum JY

更新日期：2008-06-01 00:00:00

abstract：:CD26/DPPIV (dipeptidil peptidase IV) displays an array of diverse functional properties, with a role in the development of several human cancers. This enzyme is found mainly anchored in the membrane of cells although it also has an enzymatically active plasma isoform. The regulation of biological activities of cytokin...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： de Andrade CF,Bigni R,Pombo-de-Oliveira MS,Alves G,Pereira DA

更新日期：2009-06-01 00:00:00

abstract：:Pyrogallol is found naturally in crops and fruits of many plants. It is also an active ingredient of many pharmaceuticals. For this reason, we employed different in vitro antioxidant assays such as cupric ion Cu(2+) reducing power, Fe(3+) reducing power, total antioxidant activity by ferric thiocyanate method, ABTS ra...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Ozturk Sarikaya SB

更新日期：2015-01-01 00:00:00

abstract：:The synthesis of 1,2-dioxolane derivatives in two different acetophenone series, as simplified models of natural coumarins is described. 2-Acetyl-3-acetoxy-4-(3-hydroperoxy-3-methylbut-1-enyl)phenyl acetate and 2-acetyl-5-acetoxy4-(3-hydroperoxy-3-methylbut-1-enyl) phenyl acetate synthons are used as precursors to the...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Helesbeux JJ,Peyronnet D,Labaïed M,Grellier P,Frappier F,Seraphin D,Richomme P,Duval O

更新日期：2002-12-01 00:00:00

abstract：:In the present study we have evaluated the antigenotoxic effects of Farnesol (FL) a 15-carbon isoprenoid alcohol against benzo (a) pyrene [B(a)P] (125 mg kg(- 1).b.wt oral) induced toxicity. B(a)P administration lead to significant induction in Cytochrome P450 (CYP) content and aryl hydrocarbon hydrolase (AHH) activit...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Jahangir T,Sultana S

更新日期：2008-12-01 00:00:00

abstract：:A novel series of substituted pyrimidine compounds bearing N-phenylpyrazole and terminating with aryl and cyclic sulfonamido moiety were designed, synthesized, and evaluated in vitro as antiproliferative agents against a panel of 53 cell lines of different tissues at the NCI. Among them, compound 1d with p-chlorobenze...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Gamal El-Din MM,El-Gamal MI,Abdel-Maksoud MS,Yoo KH,Baek D,Choi J,Lee H,Oh CH

更新日期：2016-01-01 00:00:00

abstract：:The present study shows the chemical profile and the in vitro properties (antioxidant and inhibition of nitric oxide production) of the Origanum heracleoticum L. (Lamiaceae). The ethanolic extract of the aerial parts is characterized by terpenes and fatty acids. The extract, with high total phenol and flavonoid conten...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Conforti F,Marrelli M,Menichini F,Tundis R,Statti GA,Solimene U,Menichini F

更新日期：2011-06-01 00:00:00

abstract：:The inhibitory effects of 13-epimeric estrones, D-secooxime and D-secoalcohol estrone compounds on human placental 17β-hydroxysteroid dehydrogenase type 1 isozyme (17β-HSD1) were investigated. The transformation of estrone to 17β-estradiol was studied by an in vitro radiosubstrate incubation method. 13α-Estrone inhibi...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Herman BE,Szabó J,Bacsa I,Wölfling J,Schneider G,Bálint M,Hetényi C,Mernyák E,Szécsi M

更新日期：2016-01-01 00:00:00

abstract：:Serum paraoxonase (PON1) is a high-density lipoprotein (HDL)-associated enzyme that protects lipoproteins, both low-density lipoprotein (LDL) and HDL, against oxidation, and is considered as an antioxidative/anti-inflammatory component of HDL. In this study, PON1 was purified from bovine serum by ammonium sulfate prec...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Sayın M,Guler OO

更新日期：2015-02-01 00:00:00

abstract：:A revisited synthesis of 2-aryl-6-methyl-1,2-dihydro-1H-pyridin-4-ones and their saturated analogues 2-aryl-6-methylpiperidin-4-ols is described. A five steps procedure, using the sulfinimine chemistry, to prepare a key intermediate beta-(6-chloronicotinic)-beta-amino ester is also reported. In vivo spontaneous workin...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Leflemme N,Freret T,Boulouard M,Dallemagne P,Rault S

更新日期：2005-12-01 00:00:00

abstract：:Early stages of avascular necrosis of the femoral head (AVNFH) can be conservatively treated with hyperbaric oxygen therapy (HBOT). This study investigated how HBOT modulates inflammatory markers and reactive oxygen species (ROS) in patients with AVNFH. Twenty-three male patients were treated with two cycles of HBOT, ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Bosco G,Vezzani G,Mrakic Sposta S,Rizzato A,Enten G,Abou-Samra A,Malacrida S,Quartesan S,Vezzoli A,Camporesi E

更新日期：2018-12-01 00:00:00

abstract：:A series of hydroxylic compounds (1-10, NK-154 and NK-168) have been assayed for the inhibition of three physiologically relevant carbonic anhydrase isozymes, the cytosolic isozymes I, II and tumor-associated isozyme IX. The investigated compounds showed inhibition constants in the range of 0.068-4003, 0.012-9.9 and 0...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Durdagi S,Korkmaz N,Işık S,Vullo D,Astley D,Ekinci D,Salmas RE,Senturk M,Supuran CT

更新日期：2016-12-01 00:00:00

abstract：:Sulfonamide-bearing thiazole compounds were synthesized and their inhibitory effects on the activity of purified human carbonic anhydrase I and II were evaluated. Human carbonic anhydrase isoenzymes (hCA-I and hCA-II) were purified from erythrocyte cells by affinity chromatography. The inhibitory effects of the 12 syn...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Kılıcaslan S,Arslan M,Ruya Z,Bilen Ç,Ergün A,Gençer N,Arslan O

更新日期：2016-12-01 00:00:00

abstract：:3-alkyl-5-aryl-1-pyrimidyl-1H-pyrazole derivatives were designed and synthesised as selective inhibitors of JNK3, a target for the treatment of neurodegenerative diseases. Following previous studies, we have designed JNK3 inhibitors to reduce the molecular weight and successfully identified a lead compound that exhibi...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Oh Y,Jang M,Cho H,Yang S,Im D,Moon H,Hah JM

更新日期：2020-12-01 00:00:00

abstract：:Carbonic anhydrases (CAs) are widespread metalloenzymes in higher vertebrates including humans. A series of phenolic compounds, including guaiacol, 4-methylguaiacol, 4-propylguaiacol, eugenol, isoeugenol, vanillin, syringaldehyde, catechol, 3-methyl catechol, 4-methyl catechol and 3-methoxy catechol were investigated ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Scozzafava A,Passaponti M,Supuran CT,Gülçin İ

更新日期：2015-01-01 00:00:00

abstract：:The copper(II) complexes of the type [Cu(SPF)(A(n))Cl]/[Cu(PFL)(A(n))Cl] (where SPF is sparfloxacin, PFL is pefloxacin and A(n) is 2,2'-dipyridylamine/pyridine-2-carboxalehyde/thiophene-2-carboxaldehyde) were synthesised and were found to have a pyramidal geometry with a square base. The superoxide dismutase (SOD) lik...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Patel MN,Parmar PA,Gandhi DS

更新日期：2011-04-01 00:00:00

abstract：:Three series of 5-bromo-thieno[2,3-b]pyridines bearing amide or benzoyl groups at position 2 were prepared as pim-1 inhibitors. All the prepared compounds were tested for their pim-1 enzyme inhibitory activity. Two compounds (3c and 5b) showed moderate pim-1 inhibitory activity with IC50 of 35.7 and 12.71 μM, respecti...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Naguib BH,El-Nassan HB

更新日期：2016-12-01 00:00:00