QSAR study of substituted 2-pyridinyl guanidines as selective urokinase-type plasminogen activator (uPA) inhibitors.

abstract：:Starting from a simple general reaction mechanism of activation of aspartic proteinases zymogens involving a uni- and a bimolecular simultaneous activation route and a reversible inhibition step, the time course equation of the zymogen, inhibitor and activated enzyme concentrations have been derived. Likewise, express...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Muñoz-López A,Sotos-Lomas A,Arribas E,Masia-Perez J,Garcia-Molina F,García-Moreno M,Varon R

更新日期：2007-04-01 00:00:00

abstract：:A series of azatricyclodiones and octahydro-benzo[f]isoindoles have been synthesized by (4+2) Diels-Alder cycloaddition of maleimides with furfuryl amine. Reaction of azatricyclodiones with isocyanates led to the respective ureides. All of the compounds were screened against a number of bacteria and fungi. One of the ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Saxena N,Singh NT,Mishra M,Keshava GB,Shukla PK,Tripathi RP

更新日期：2008-08-01 00:00:00

abstract：:The reaction mechanism of glycoside hydrolases belonging to family 1 (GH1) of carbohydrate-active enzymes classification, hydrolysing β-O-glycosidic bonds, is well characterised. This family includes several thousands of enzymes with more than 20 different EC numbers depending on the sugar glycone recognised as substr...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Strazzulli A,Perugino G,Mazzone M,Rossi M,Withers SG,Moracci M

更新日期：2019-12-01 00:00:00

abstract：:Structural modifications around 8-HETE (8-hydroxyeicosatetraenoic acid), a natural agonist of the PPAR (peroxisome proliferator-activated receptor) nuclear receptors have led previously to the identification of a promising analog, the quinoline S 70655. Series of novel quinoline or benzoquinoline derivatives were desi...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Liutkus M,Caijo F,Girard AL,Ayral E,Audinot V,Boutin JA,Renard P,Caignard DH,Dacquet C,Ktorza A,Mosset P,Grée R

更新日期：2010-10-01 00:00:00

abstract：:In this study, the synthetic way to new N-pyridinyl(methyl)indolylpropanamides acting as non acidic NSAIDs has been described. Pharmacomodulation was carried out at N(1) and C(5) of the indole ring and at the level of the propanamide chain. N(3)-pyridinylmethyl-[1(4-chlorobenzyl-5-chloroindol-3-yl)propanamide represen...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Dassonville A,Lardic M,Breteche A,Nourrisson MR,Le Baut G,Grimaud N,Petit JY,Duflos M

更新日期：2008-10-01 00:00:00

abstract：:We report the biochemical and structural characterisation of a beta-carbonic anhydrase (β-CA) from Trichomonas vaginalis, a unicellular parasite responsible for one of the world's leading sexually transmitted infections, trichomoniasis. CAs are ubiquitous metalloenzymes belonging to eight evolutionarily divergent grou...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Urbański LJ,Di Fiore A,Azizi L,Hytönen VP,Kuuslahti M,Buonanno M,Monti SM,Angeli A,Zolfaghari Emameh R,Supuran CT,De Simone G,Parkkila S

更新日期：2020-12-01 00:00:00

abstract：:The inhibitive effect of static magnetic field on the activity of lysozyme was studied using acoustic wave impedance analysis technique. Equivalent circuit parameters of piezoelectric quartz crystal (PQC) were obtained and discussed. The results showed that the activity of lysozyme was inhibited due to the effect of s...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Zhang S,Wei W,Tao H,Zhang J,Mao Y

更新日期：2004-10-01 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：:C3 and C4 plant carbonic anhydrases (CAs) are zinc-enzymes that catalyze the reversible hydration of CO2. They are sub-divided in three classes: α, β and γ, being distributed between both photosynthetic subtypes. The C4 dicotyledon species Flaveria bidentis (L.) "Kuntze" contains a small gene family encoding three dis...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Dathan NA,Alterio V,Troiano E,Vullo D,Ludwig M,De Simone G,Supuran CT,Monti SM

更新日期：2014-08-01 00:00:00

abstract：:The acetylcholinesterase inhibitory and/or antitumour activities of amino-, thio- and ester-derivatives of avarol selected were evaluated for the first time at in vitro conditions. Avarol-3',4'-dithioglycol (1) and avarol-4'-(3)mercaptopropionic acid (3) were shown to be the best inhibitors of the enzyme tested (0.50 ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Tommonaro G,Pejin B,Iodice C,Tafuto A,De Rosa S

更新日期：2016-08-01 00:00:00

abstract：:Recently we found that 1-methyldodecanoylindole-2-carboxylic acid (1) and 1-[2-(4-carboxyphenoxy)ethyl]-3-dodecanoylindole-2-carboxylic acid (4) were inhibitors of the cytosolic phospholipase A2alpha (cPLA2alpha)-mediated arachidonic acid release in calcium ionophore A23187-stimulated human platelets with IC50-values ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Ghasemi A,Elfringhoff AS,Lehr M

更新日期：2005-10-01 00:00:00

abstract：:The galangal (the rhizome of Alpinia officinarum, Hance) is popular in Asia as a traditional herbal medicine. The present study reports that the galangal extract (GE) can potently inhibit fatty-acid synthase (FAS, E.C.2.3.1.85). The inhibition consists of both reversible inhibition with an IC50 value of 1.73 microg dr...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Li BH,Tian WX

更新日期：2003-08-01 00:00:00

abstract：:In this study, 5-chloro-3H-spiro-[1,3-benzothiazole-2,3'-indole]-2'(1'H)-one derivatives 3a-l were synthesized by the reaction of 1H-indole-2,3-diones 1a-l with 2-amino-4-chlorothiophenol 2 in ethanol. 3a-l were tested for their abilities to inhibit lipid peroxidation (LP), scavenge DPPH(•) and ABTS(•+) radicals, and ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Ermut G,Karalı N,Özsoy N,Can A

更新日期：2014-08-01 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：:Complexes of the type [M(pabh)(H2O)Cl], [M(pcbh)(H2O)Cl] and [M(Hpabh)(H2O)2 (SO4)] where, M = Mn(II), Co(II), Ni(II), Cu(II) and Zn(II); Hpabh = p-amino acetophenone benzoyl hydrazone and Hpcbh = p-chloro acetophenone benzoyl hydrazone have been synthesized and characterized with the help of elemental analyses, elect...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Singh VP,Singh S,Katiyar A

更新日期：2009-04-01 00:00:00

abstract：:In an in vitro screening for human carbonic anhydrase (hCA) inhibiting agents from higher plants, the petroleum ether and ethyl acetate extracts of Magydaris pastinacea seeds selectively inhibited hCA IX and hCA XII isoforms. The phytochemical investigation of the extracts led to the isolation of ten linear furocoumar...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Fois B,Distinto S,Meleddu R,Deplano S,Maccioni E,Floris C,Rosa A,Nieddu M,Caboni P,Sissi C,Angeli A,Supuran CT,Cottiglia F

更新日期：2020-12-01 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：: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：: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：:Selective PDE3 inhibitors improve cardiac contractility and may be used in congestive heart failure. However, their proarrhythmic potential is the most important side effect. In this research we designed, synthesized and evaluated the potential cardiotonic activity of thirteen PDE3 inhibitors (4-[(4-methyl-2-oxo-1,2-d...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Sadeghian H,Seyedi SM,Saberi MR,Nick RS,Hosseini A,Bakavoli M,Mansouri SM,Parsaee H

更新日期：2009-08-01 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：CONTEXT:Endocrinological factors have been recently described to affect respiratory mechanics. OBJECTIVE:To review recent literature data, most of all obtained by the end-inflation occlusion method, describing the effects of molecules of endocrinological interest such as endothelin, erythropoietin and renin-angiotensi...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Rubini A,Frigo A,Carniel EL

更新日期：2016-12-01 00:00:00

abstract：:Previous investigations into the binding of substrates/cofactors to the PAH active site have only concentrated on Phe, thienylalanine and BH(4). This is the first reported investigation to model aliphatic thioether amino acid substrates to PAH. The clearance of the thioether substrates (4.82-79.09% of Phe) in the rat ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Patel NG,Iliadou C,Boonyapiwat B,Barlow DJ,Forbes B,Mitchell SC,Steventon GB

更新日期：2008-12-01 00:00:00

abstract：:Carbonic anhydrases (CAs, EC 4.2.1.1) are crucial metalloenzymes that are involved in diverse bioprocesses. We report the synthesis and biological evaluation of novel series of benzenesulfonamides incorporating un/substituted ethyl quinoline-3-carboxylate moieties. The newly synthesised compounds were in vitro evaluat...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Al-Sanea MM,Elkamhawy A,Paik S,Bua S,Ha Lee S,Abdelgawad MA,Roh EJ,Eldehna WM,Supuran CT

更新日期：2019-12-01 00:00:00

abstract：:The flip regression procedure that we used earlier for handling the xanthones system has been applied to phenylaminoquinazoline analogues. It is known that the substituents at the 6- and 7- positions of the polycyclic system have been identified as the most important structural features. The steric as well as the elec...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Deeb O,Clare BW

更新日期：2008-12-01 00:00:00

abstract：:In the present study, 2-[3-(4-chlorophenyl)-5-(4-methoxybenzyl)-4H-1,2,4-triazol-4-yl]acetohydrazide (1) was used as starting compound for the synthesis of 2-{[3-(4-chlorophenyl)-5-(4-methoxybenzyl)-4H-1,2,4-triazol-4-yl]acetyl}-4-thiosemicarbazides (2a-c) and 5-{[3-(4-chlorophenyl)-5-(4-methoxybenzyl)-4H-1,2,4-triazo...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Bekircan O,Ülker S,Menteşe E

更新日期：2015-12-01 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：:Rosmarinic acid, a phytochemical compound, bears diverse pharmaceutical profile. It is composed by two building blocks: caffeic acid and a salvianic acid unit. The interaction profile, responsible for the delivery of rosmarinic acid and its two substructure components by serum albumin remains unexplored. To unveil thi...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Papaemmanouil C,Chatziathanasiadou MV,Chatzigiannis C,Chontzopoulou E,Mavromoustakos T,Grdadolnik SG,Tzakos AG

更新日期：2020-12-01 00:00:00

abstract：:Poly(ADP-ribose) polymerase (PARP)-1 inhibitor has been suggested to attenuate the ischemia-reperfusion injury. We investigated the protective effect of the cardioplegia with a PARP-1 inhibitor, 4-hydoxyquinazoline (4-HQ), against myocardial ischemia-reperfusion injury. Isolated rat hearts were perfused on a Langendor...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Yamazaki K,Tanaka S,Sakata R,Miwa S,Oriyanhan W,Takaba K,Minakata K,Marui A,Ikeda T,Toyokuni S,Komeda M,Ueda K

更新日期：2013-02-01 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