Antiproliferative activity of Humulus lupulus extracts on human hepatoma (Hep3B), colon (HT-29) cancer cells and proteases, tyrosinase, β-lactamase enzyme inhibition studies.

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：: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：:Tetrahydrocannabinol and other mixed cannabinoid (CB) receptors CB(1)/CB(2) receptor agonists are well established to elicit antinociceptive effects and psychomimetic actions, however, their potential for abuse have dampened enthusiasm for their therapeutic development. In an effort to refine a semi-rigid structural f...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Taher AT,Kadry HH,Allarà M,Di Marzo V,Abadi AH,Abouzid KA

更新日期：2013-06-01 00:00:00

abstract：:The present study investigated the ability of the arginine analog L-NAME (N(omega)-Nitro-L-arginine methyl ester) to modulate the activity of arginase. L-NAME inhibited the activity of arginase in lysates from rat colon cancer cells and liver. It also inhibited the arginase activity of tumor cells in culture. Furtherm...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Reisser D,Onier-Cherix N,Jeannin JF

更新日期：2002-08-01 00:00:00

abstract：:An economical and efficient one-pot synthesis of a series of novel 5-aryl-6-cinnamoyl-7-methyl-flavanones has been developed by simple refluxing of cinnamoyl chalcones with NaOAc in aqueous ethanol in quantitative yields. These flavanones were screened for their in vitro antioxidant and in vivo antidyslipidemic activi...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Sharma A,Anand N,Sharma R,Chaturvedi U,Khanna AK,Bhatia G,Tripathi RP

更新日期：2012-04-01 00:00:00

abstract：:Melatonin (N-acetyl-5-methoxytryptamine) is the chief secretory product of the pineal gland and synthesized enzymatically from serotonin (5-hydroxytryptamine). These indoleamine derivatives play an important role in the prevention of oxidative damage. In the present study, DMPD radical scavenging and cupric ion (Cu(2+...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Gulçin I

更新日期：2008-12-01 00:00:00

abstract：:The inhibition of neuraminidase from Clostridium chauvoei (jakari strain) with partially purified methanolic extracts of some plants used in Ethnopharmacological practice was evaluated. Extracts of two medicinal plants, Tamarindus indicus and Combretum fragrans at 100-1000 microg/ml, both significantly reduced the act...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Useh NM,Nok AJ,Ambali SF,Esievo KA

更新日期：2004-08-01 00:00:00

abstract：:A series of N1-(substituted)aryl-5,7-dimethyl-2-(substituted)pyrido(2,3-d)pyrimidin-4(3H)-one was designed on the basis of the triangular pharmacophoric requirement of histamine H1-receptor antagonists. The designed series was synthesized by cyclo-condensation of monoaryl thiourea with ethyl cyanoacetate in the presen...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Suhagia BN,Chhabria MT,Makwana AG

更新日期：2006-12-01 00:00:00

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：:The ability of a novel bispyridinium oxime K203 to reactivate VX agent-inhibited acetylcholinesterase was compared with the reactivating efficacy of four commonly used oximes (obidoxime, trimedoxime, methoxime, HI-6) using in vivo model. Our results showed that the reactivating efficacy of the oxime HI-6 is higher tha...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Kassa J,Zdarova Karasova J,Sepsova V

更新日期：2013-08-01 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：:The effect of N'-nitrosonornicotine (NNN), one of the tobacco-specific nitrosamines, on the catalytic activity of glutamate dehydrogenase (GLDH) in the alpha-ketoglutarate amination, using reduced nicotinamide adenine dinucleotide as coenzyme, was studied by a chronoamperometric method. The maximum reaction rate of th...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Mao YA,Zhong KJ,Wei WZ,Wei XL,Lu HB

更新日期：2005-02-01 00:00:00

abstract：:The limited arsenal of synthetic antifungal agents and the emergence of resistant Candida strains have prompted the researchers towards the investigation of naturally occurring compounds or their semisynthetic derivatives in order to propose new innovative hit compounds or new antifungal combinations endowed with redu...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Carradori S,Chimenti P,Fazzari M,Granese A,Angiolella L

更新日期：2016-01-01 00:00:00

abstract：:A series of eighteen pyrrolo[3,2-c]pyridine derivatives were tested for inhibitory effect against FMS kinase. Compounds 1e and 1r were the most potent among all the other tested analogues (IC50 = 60 nM and 30 nM, respectively). They were 1.6 and 3.2 times, respectively, more potent than our lead compound, KIST101029 (...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： El-Gamal MI,Oh CH

更新日期：2018-12-01 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：:Glutathione transferase P1-1 is over expressed in some cancer cells and contributes to detoxification of anticancer drugs, leading to drug-resistant tumors. The inhibition of human recombinant GSTP1-1 by natural plant products was investigated using 10 compounds isolated from plants indigenous to Southern and Central ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Mukanganyama S,Bezabih M,Robert M,Ngadjui BT,Kapche GF,Ngandeu F,Abegaz B

更新日期：2011-08-01 00:00:00

abstract：:Twenty-five new N-[4-(benzothiazole-2-yl)phenyl]acetamide derivatives bearing different heterocyclic ring systems were synthesized using 2-(4-aminophenyl)benzothiazole structure as a pharmacophoric group. Final compounds were screened for their potential antitumor activity in vitro against approximately 60 human tumor...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Yurttaş L,Tay F,Demirayak Ş

更新日期：2015-06-01 00:00:00

abstract：:Telomeres length and telomerase activity are currently considered aging molecular stigmata. Water is a major requirement for our body and water should be alkaline. Recent reports have shown that aging is related to a reduced water intake. We wanted to investigate the effect of the daily intake of alkaline water on the...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Logozzi M,Mizzoni D,Di Raimo R,Andreotti M,Macchia D,Spada M,Fais S

更新日期：2020-12-01 00:00:00

abstract：:In this study, the synthesis and potential enzyme interactions of new Pyrrolo[2,3-d]pyrimidine derivatives along with their inhibitory activity against SFK enzymes such as Fyn, Lyn, Hck, and c-Src were reported. The results indicated that compounds were slightly active of tested SFK enzymes in comparison with PP2 for ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Dincer S,Cetin KT,Onay-Besikci A,Ölgen S

更新日期：2013-10-01 00:00:00

abstract：:To identify anticancer agents with high potency and low toxicity, a series of (Z)-styrylbenzene derivatives were synthesised and evaluated for anticancer activities using a panel of nine cancer cell lines and two noncancerous cell lines. Most derivatives exhibited significant anti-proliferative activities against five...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Xin YB,Li JJ,Zhang HJ,Ma J,Liu X,Gong GH,Tian YS

更新日期：2018-12-01 00:00:00

abstract：:A series of benzoic acid derivatives 1-10 have been synthesised by two different methods. Compounds 1-6 were synthesised by a facile procedure for esterification using N,N'-dicyclohexylcarbodiimide (DCC) as a coupling agent, methylene chloride as a solvent system and dimethylaminopyridine (DMAP). While 7-10 were synth...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Khan SB,Hassan Khan MT,Jang ES,Akhtar K,Seo J,Han H

更新日期：2010-12-01 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：:Phytochemical investigations on the n-BuOH-soluble fraction of the whole plant of Buddleja davidii led to the isolation of the phenylpropanoid glycosides 1-10. Their structures were determined by 1D and 2D NMR spectroscopic techniques. All the compounds showed potent antioxidative activity in three different tests, wi...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Ahmad I,Ahmad N,Wang F

更新日期：2009-08-01 00:00:00

abstract：CONTEXT:Hypotension causes histologic changes in the hippocampal CA1 area, while behavior remains unchanged. We believe that an even stronger insult may also cause behavioral changes. OBJECTIVE:We used a rat hemorrhagic shock model plus temporary hypoxia to assess functional outcome at different time points post-injur...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Chaparro E,Quiroga C,Erasso D,Bosco G,Rubini A,Mangar D,Camporesi E

更新日期：2014-12-01 00:00:00

abstract：:Fraxamoside, a macrocyclic secoiridoid glucoside featuring a hydroxytyrosol group, was recently identified as a xanthine oxidase inhibitor (XOI) comparable in potency in vitro to the standard antigout drug allopurinol. However, this activity and its considerably higher value than its derivatives oleuropein, oleoside 1...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Vitale RM,Antenucci L,Gavagnin M,Raimo G,Amodeo P

更新日期：2017-12-01 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：:Several 2,5-disubstituted-1,3,4-oxadiazoles (4a-f) and 3,6-disubstituted-1,2,4-triazolo[3,4-b]-1,3,4-thiadiazoles (7a-f) were synthesized and characterized by elemental analyses and spectral data. These compounds were screened for their anti-inflammatory, analgesic, ulcerogenic and lipid peroxidation activities. Compo...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Chawla G,Kumar U,Bawa S,Kumar J

更新日期：2012-10-01 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：:The bromodomain and extra-terminal (BET) bromodomains, particularly BRD4, have been identified as promising therapeutic targets in the treatment of many human disorders such as cancer, inflammation, obesity, and cardiovascular disease. Recently, the discovery of novel BRD4 inhibitors has garnered substantial interest....

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Zhang Z,Gu L,Wang B,Huang W,Zhang Y,Ma Z,Zeng S,Shen Z

更新日期：2019-12-01 00:00:00

abstract：:The increasing prevalence of drug resistant bacteria is a pandemic problem. Metallo-β-lactamases (MBLs) are one of the main causes of drug resistance due to hydrolysis of β-lactam antibiotics. Thus, the development of effective inhibitors of MBLs remains urgent. The compound thiomaltol was used as a lead compound to i...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Schlesinger SR,Bruner B,Farmer PJ,Kim SK

更新日期：2013-02-01 00:00:00