Design, synthesis, molecular modelling, and biological evaluation of novel substituted pyrimidine derivatives as potential anticancer agents for hepatocellular carcinoma.

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：: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, a new series of 2-[4-(pyrimidin-2-yl)piperazin-1-yl]-2-oxoethyl 4-substituted piperazine-1-carbodithioate derivatives (2a-n) were synthesized and screened for their monoamine oxidase A and B inhibitory activity. The structures of compounds were elucidated using spectroscopic methods and some phys...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Kaya B,Yurttaş L,Sağlik BN,Levent S,Özkay Y,Kaplancikli ZA

更新日期：2017-12-01 00:00:00

abstract：:Carbonic anhydrases (CAs) are ubiquitous metallo-enzymes that catalyse the reversible hydration of carbon dioxide to bicarbonate and proton. In humans there are 15 isoforms among which only 12 are catalytically active. Since active human (h) CAs show different efficiency, the understanding of the molecular determinant...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： De Simone G,Di Fiore A,Truppo E,Langella E,Vullo D,Supuran CT,Monti SM

更新日期：2019-12-01 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：CONTEXT:Tumor acidity represents a major cause of chemoresistance. Proton pump inhibitors (PPIs) can neutralize tumor acidity, sensitizing cancer cells to chemotherapy. OBJECTIVE:To compare the anti-tumor efficacy of different PPIs in vitro and in vivo. MATERIALS AND METHODS:In vitro experiments PPIs anti-tumor effic...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Lugini L,Federici C,Borghi M,Azzarito T,Marino ML,Cesolini A,Spugnini EP,Fais S

更新日期：2016-08-01 00:00:00

abstract：:Protein disulphide isomerase (PDI) in the endoplasmic reticulum catalyzes the rearrangement of disulphide bridges during folding of secreted proteins. It binds various molecules that inhibit its activity. But here, we looked for molecules that would potentiate its activity. PDI reductase activity was measured in vitro...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Hassan MH,Alvarez E,Cahoreau C,Klett D,Lecompte F,Combarnous Y

更新日期：2011-10-01 00:00:00

abstract：:Quantitative structure-activity relationships (QSARs) within a series of cytochrome P450 2C9 (CYP2C9) and cytochrome P450 2C19 (CYP2C19) inhibitors are reported. In particular, it is noted that compound lipophilicity, in the form of log P values (where P is the octanol/water partition coefficient), is an important fac...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Lewis DF,Lake BG,Ito Y,Dickins M

更新日期：2006-08-01 00:00:00

abstract：:Numerous studies have highlighted the implications of the glycogen synthase kinase 3 (GSK-3) in several processes associated with Alzheimer's disease (AD). Therefore, GSK-3 has become a crucial therapeutic target for the treatment of this neurodegenerative disorder. Hereby, we report the design and multistep synthesis...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Sciú ML,Sebastián-Pérez V,Martinez-Gonzalez L,Benitez R,Perez DI,Pérez C,Campillo NE,Martinez A,Moyano EL

更新日期：2019-12-01 00:00:00

abstract：:We investigated the antioxidant and enzyme inhibitory activities and chemical composition of the hydro-distilled essential oil (0.35% yield) from aerial parts of Thymus spathulifolius. Antioxidant capacity of the oil was assessed by different methods including free radical scavenging (DPPH and ABTS), reducing power (F...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Ceylan R,Zengin G,Uysal S,Ilhan V,Aktumsek A,Kandemir A,Anwar F

更新日期：2016-12-01 00:00:00

abstract：:A series of compounds incorporating 3-(3-(2/3/4-substituted phenyl)triaz-1-en-1-yl) benzenesulfonamide moieties were synthesised and their chemical structure was confirmed by physico-chemical methods. Carbonic anhydrase (CA, EC 4.2.1.1) inhibitory effects of the compounds were evaluated against human isoforms hCA I an...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Bilginer S,Gonder B,Gul HI,Kaya R,Gulcin I,Anil B,Supuran CT

更新日期：2020-12-01 00:00:00

abstract：:A series of 2-chloro-quinoline-based imidazopyridines 6a-l and imidazothiazoles 6m-o bearing a bulky alkylamine side chain were synthesized as soybean 15-LOX inhibitors. The target compounds 6a-o were prepared via one-pot reaction of 2-chloroquinoline-3-carbaldehyde (3), heteroaromatic amidine 4, and alkyl isocyanides...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Dianat S,Moghimi S,Mahdavi M,Nadri H,Moradi A,Firoozpour L,Emami S,Mouradzadegun A,Shafiee A,Foroumadi A

更新日期：2016-01-01 00:00:00

abstract：:A large number of novel secondary sulfonamides based on the open saccharin scaffold were synthesized and evaluated as selective inhibitors of four different isoforms of human carbonic anhydrase (hCA I, II, IX and XII, EC 4.2.1.1). They were obtained by reductive ring opening of the newly synthesized N-alkylated saccha...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： D'Ascenzio M,Guglielmi P,Carradori S,Secci D,Florio R,Mollica A,Ceruso M,Akdemir A,Sobolev AP,Supuran CT

更新日期：2017-12-01 00:00:00

abstract：:During the treatment of tuberculosis infection, oxidative stress due to anti-tubercular drugs may result in tissue inflammation. It was suggested that treatment with antioxidant drugs could be beneficial as an adjunct to anti-tuberculosis drug therapy. Recently our group has shown that several C-glycosides are inhibit...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Zaro MJ,Bortolotti A,Riafrecha LE,Concellón A,Morbidoni HR,Colinas PA

更新日期：2016-12-01 00:00:00

abstract：:To develop multifunctional aldose reductase (AKR1B1) inhibitors for anti-diabetic complications, a novel series of 2-phenoxypyrido[3,2-b]pyrazin-3(4H)-one derivatives were designed and synthesised. Most of the derivatives were found to be potent and selective against AKR1B1, and 2-(7-chloro-2-(3,5-dihydroxyphenoxy)-3-...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Hao X,Qi G,Ma H,Zhu C,Han Z

更新日期：2019-12-01 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：:Lipopeptides have been reported to exhibit anti-obesity effects. In this study, we obtained a Bacillus velezensis strain FJAT-52631 that could coproduce iturins, fengycins, and surfactins. Results showed that the FJAT-52631 crude lipopeptide, purified fengycin, iturin, and surfactin standards exhibited strong inhibiti...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Chen MC,Liu TT,Wang JP,Chen YP,Chen QX,Zhu YJ,Liu B

更新日期：2020-12-01 00:00:00

abstract：:This study presents the synthesis and in vitro pharmacological evaluations of novel 2-(4-cyanophenyl amino)-4-(6-bromo-4-quinolinyloxy)-6-piperazinyl (piperidinyl)-1,3,5-triazines. The title compounds were assayed for their in vitro antimicrobial activity against eight bacteria (Staphylococcus aureus, Bacillus cereus,...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Patel RV,Kumari P,Rajani DP,Chikhalia KH

更新日期：2012-06-01 00:00:00

abstract：:Ligand-protein docking is one of the most common techniques used in virtual screening campaigns. Despite the large number of docking software available, there is still the need of improving the efficacy of docking-based virtual screenings. To date, only very few studies evaluated the possibility of combining the resul...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Poli G,Martinelli A,Tuccinardi T

更新日期：2016-01-01 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：:A quantitative structure-activity relationship analysis was conducted on two different series of pyridinylguanidines acting as inhibitors of urokinase-type plasminogen activator using QuaSAR descriptors of molecular modeling software MOE. Multiple linear regression analysis following a stepwise scheme was employed to ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Karthikeyan C,Moorthy NS,Trivedi P

更新日期：2009-02-01 00:00:00

abstract：:Carbonic anhydrases (CAs, EC 4.2.1.1) had six genetically distinct families described to date in various organisms. There are 16 known CA isoforms in humans. Human CA isoenzymes I and II (hCA I and hCA II) are ubiquitous cytosolic isoforms. Acetylcholine esterase (AChE. EC 3.1.1.7) is a hydrolase that hydrolyzes the n...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Taslimi P,Gulcin I,Ozgeris B,Goksu S,Tumer F,Alwasel SH,Supuran CT

更新日期：2016-01-01 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：:A trypsin inhibitor isolated from tamarind seed (TTI) has satietogenic effects in animals, increasing the cholecystokinin (CCK) in eutrophy and reducing leptin in obesity. We purified TTI (pTTI), characterised, and observed its effect upon CCK and leptin in obese Wistar rats. By HPLC, and after amplification of resolu...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Medeiros AF,Costa IS,Carvalho FMC,Kiyota S,Souza BBP,Sifuentes DN,Serquiz RP,Maciel BLL,Uchôa AF,Santos EAD,Morais AHA

更新日期：2018-12-01 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：:Analogs of pralidoxime, which is a commercial antidote for intoxication from neurotoxic organophosphorus compounds, were designed, synthesized, characterized, and tested as potential inhibitors or reactivators of acetylcholinesterase (AChE) using the Ellman's test, nuclear magnetic resonance, and molecular modeling. T...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Petronilho Eda C,Rennó Mdo N,Castro NG,da Silva FM,Pinto Ada C,Figueroa-Villar JD

更新日期：2016-12-01 00:00:00

abstract：:A series of 1,2,4-trisubstituted 5-imidazolinone derivatives were synthesized by Erlenmeyer condensation of benzoylglycine (hippuric acid) with different aldehydes in the presence of sodium acetate and acetic anhydride. The derivatives of the compounds were prepared by condensation of some known sulpha drugs with 5-ox...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Moorthy NS,Saxena V,Karthikeyan C,Trivedi P

更新日期：2012-04-01 00:00:00

abstract：:Identification of a new class of antitumor agent capable to induce apoptosis without triggering necrotic cell death event is challenging. The present communication describes the multicomponent synthesis of seven new (1S,4S)-2,5-diazabicyclo[2.2.1]heptane-dithiocarbamates and their in vitro antiproliferative activity o...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Laskar S,Sánchez-Sánchez L,López-Ortiz M,López-Muñoz H,Escobar-Sánchez ML,Sánchez AT,Regla I

更新日期：2017-12-01 00:00:00

abstract：:EGFR tyrosine kinase has been reported mainly in 40-80% of non-small lung cancers, in addition to colon and breast cancers. In this study, we illustrate the synthesis of a highly potent antitumor agent. The synthesized compound 4 was screened at NCI, USA, for antitumor activity against non-small lung cancer, colon can...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Gabr MT,El-Gohary NS,El-Bendary ER,El-Kerdawy MM

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