Coumarins from Magydaris pastinacea as inhibitors of the tumour-associated carbonic anhydrases IX and XII: isolation, biological studies and in silico evaluation.

abstract：:The present study describes the synthesis of a series of new 4-aminoquinoline-derived thiazolidines and evaluation of their antimalarial activity against a NF-54 strain of Plasmodium falciparum in vitro and N-67 strain of Plasmodium yoelii in vivo. Among the series, two compounds, 2-(4-chloro-phenyl)-thiazolidine-4-ca...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Solomon VR,Haq W,Srivastava K,Puri SK,Katti SB

更新日期：2013-06-01 00:00:00

abstract：:Synthesis and pharmacological evaluation of various 2-(4-isobutylphenyl)propanoic acid derivatives containing 1,3,4-thiadiazole and thiadiazolo[3,2-a][1,3,5]triazine-5-thione nucleus is reported here. The structures of new compounds are supported by IR, (1)H & (13)C NMR data. These compounds were tested in vivo for th...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Raval JP,Gandhi AN,Akhaja TN,Myangar KN,Patel NH

更新日期：2012-02-01 00:00:00

abstract：:An efficient and simple microwave assisted synthesis of sulfonamide derivatives incorporating the pyridazine moiety has been developed. These sulfonamides were used for the preparation of new heterocyclic compounds via reaction with different reagents using a microwave irradiation technique. The structures of the newl...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Mohamed MI,Zaky HT,Kandile NG

更新日期：2013-12-01 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：:Drug target interactions (DTIs) are crucial in pharmacology and drug discovery. Presently, experimental determination of compound-protein interactions remains challenging because of funding investment and difficulties of purifying proteins. In this study, we proposed two in silico models based on support vector machin...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Shar PA,Tao W,Gao S,Huang C,Li B,Zhang W,Shahen M,Zheng C,Bai Y,Wang Y

更新日期：2016-12-01 00:00:00

abstract：:Microbial resistance to the available drugs poses a serious threat in modern medicine. We report the design, synthesis and in vitro antimicrobial evaluation of new functionalized 2,3-dihydrothiazoles and 4-thiazolidinones tagged with sulfisoxazole moiety. Compound 8d was most active against Bacillis subtilis (MIC, 0.0...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Nasr T,Bondock S,Eid S

更新日期：2016-01-01 00:00:00

abstract：:We describe herein the design, multicomponent synthesis and biological studies of new donepezil + chromone + melatonin hybrids as potential agents for Alzheimer's disease (AD) therapy. We have identified compound 14n as promising multitarget small molecule showing strong BuChE inhibition (IC50 = 11.90 ± 0.05 nM), mode...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Pachón-Angona I,Refouvelet B,Andrýs R,Martin H,Luzet V,Iriepa I,Moraleda I,Diez-Iriepa D,Oset-Gasque MJ,Marco-Contelles J,Musilek K,Ismaili L

更新日期：2019-12-01 00:00:00

abstract：:A novel set of 16 hybrids of bromopyrrole alkaloids with aroyl hydrazone were designed, synthesized and evaluated for antibacterial and antibiofilm activities against methicillin-resistant Staphylococcus aureus (MRSA; ATCC 43866), methicillin-susceptible Staphylococcus aureus (MSSA; ATCC 35556) and Staphylococcus epid...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Rane RA,Sahu NU,Shah CP,Shah NK

更新日期：2014-06-01 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：:Di(2-ethylhexyl) phthalate (DEHP) is the most widely plasticizer for polyvinyl chloride (PVC) that is used in plastic tubes, in medical and paramedical devices as well as in food storage packaging. The toxicological profile of DEHP has been evaluated in a number of experimental animal models and has been extensively d...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Kambia N,Renault N,Dilly S,Farce A,Dine T,Gressier B,Luyckx M,Brunet C,Chavatte P

更新日期：2008-10-01 00:00:00

abstract：:Carbonic anhydrases (CAs, EC 4.2.1.1) are ubiquitous enzymes that catalyze the hydration of CO(2) to bicarbonate and protons. Inhibition of CAs has been clinically exploited for the treatment of various classes of diseases for decades, but investigating new classes of inhibitors continues to be important. We have synt...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Ayvaz S,Çankaya M,Atasever A,Altuntas A

更新日期：2013-04-01 00:00:00

abstract：:The results of extensive quantitative structure-activity relationship (QSAR) analyses on 15 series of cytochrome P450 inhibitors, covering a total of 7 enzymes and 199 compounds, are reported. In general, it is found that lipophilicity represents the most important single factor in describing differences in inhibitory...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Lewis DF,Lake BG,Dickins M

更新日期：2007-02-01 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：:Usually, all newborns demonstrate high serum unconjugated bilirubin (UCB) level. UCB may induce adverse effects in the central nervous system. We aimed to evaluate the cytotoxic effects of UCB and the protective effects of docosahexaenoic acid (DHA) on astrocyte cell cultures. The viability of astrocyte cells decrease...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Becerir C,Kılıç İ,Sahin Ö,Özdemir Ö,Tokgün O,Özdemir B,Akca H

更新日期：2013-08-01 00:00:00

abstract：:This study was designed to investigate the mushroom tyrosinase inhibitory activity for the constituents isolated from Neolitsea aciculata. The stems of N. aciculata was extracted with aqueous ethanol and subjected to chromatographic separation, which led to the isolation of 11 compounds: methyl linoleate (1), catechin...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Kim SS,Hyun CG,Choi YH,Lee NH

更新日期：2013-08-01 00:00:00

abstract：:A series of novel benzene sulfonamides (previously evaluated as selective cyclooxygenase-2 inhibitors) has been profiled against human carbonic anhydrases I, II, IV and VII in an attempt to observe the manifestation of the well established "tail" approach for designing potent, isoform-selective inhibitors of carbonic ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Supuran CT,Kalinin S,Tanç M,Sarnpitak P,Mujumdar P,Poulsen SA,Krasavin M

更新日期：2016-01-01 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：: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：: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：:Two new series of heterocyclic derivatives with potential anticancer activity, in which a pyrrolo[1,2-b]pyridazine or a pyrrolo[2,1-a]phthalazine moiety was introduced in place of the 3'-hydroxy-4'-methoxyphenyl ring of phenstatin have been synthesised and their structure-activity relationship (SAR) was studied. Fourt...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Popovici L,Amarandi RM,Mangalagiu II,Mangalagiu V,Danac R

更新日期：2019-12-01 00:00:00

abstract：:Protein tyrosine phosphatase 1B (PTP1B) and α-glucosidase are important targets to treat obesity and diabetes, due to their deep correlation with insulin and leptin signalling, and glucose regulation. The methanol extract of Paulownia tomentosa fruits showed potent inhibition against both enzymes. Purification of this...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Song YH,Uddin Z,Jin YM,Li Z,Curtis-Long MJ,Kim KD,Cho JK,Park KH

更新日期：2017-12-01 00:00:00

abstract：:The benzimidazole derivative Schiff bases and their copper(II) (Cu(II)) mixed-polypyridyl complexes (1-4) have been synthesized and characterized by the spectral and analytical techniques. DNA binding/cleavage studies indicate a stronger binding capability for the complex 4 which is confirmed by the absorbance, viscom...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Raman N,Selvan A

更新日期：2012-06-01 00:00:00

abstract：:New coumaryl-carboxamide derivatives with the thiourea moiety as a linker between the alkyl chains and/or the heterocycle nucleus were synthesized and their inhibitory activity against the human carbonic anhydrase (hCA) isoforms hCA I, II, VII and IX were evaluated. While the hCA I, II and VII isoforms were not inhibi...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Zengin Kurt B,Sonmez F,Durdagi S,Aksoydan B,Ekhteiari Salmas R,Angeli A,Kucukislamoglu M,Supuran CT

更新日期：2017-12-01 00:00:00

abstract：:Synthesis and anticonvulsant properties of 26 new N-Mannich bases of 3-benzhydryl-(5-17) and 3-isopropyl-pyrrolidine-2,5-diones (18-30) have been described. Initial anticonvulsant screening for these compounds was evaluated in mice after intraperitoneal administration in the maximal electroshock (MES) and subcutaneous...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Rybka S,Obniska J,Rapacz A,Filipek B,Żmudzki P

更新日期：2016-12-01 00:00:00

abstract：:The hypoxic tumour microenvironment of solid tumours represents an important starting point for modulating progression and metastatic spread. Carbonic anhydrase IX (CAIX) is a known HIF-1α-dependent key player in maintaining cell pH conditions under hypoxia. We show that CAIX is strongly expressed in esophageal carcin...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Drenckhan A,Freytag M,Supuran CT,Sauter G,Izbicki JR,Gros SJ

更新日期：2018-12-01 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：: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：:Structure modification of the side chain of the lead compound benzoxanthone provided a series of benzoxanthone analogues and 12 of them were first reported. The results showed that most of these compounds had moderate cytotoxicity against tumour cells with the 50% inhibition concentration in the micromolar range. Furt...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Cheng P,Zhu L,Guo W,Liu W,Yao J,Dong G,Zhang Y,Zhuang C,Sheng C,Miao Z,Zhang W

更新日期：2012-06-01 00:00:00

abstract：:Dietary content of phytohormones may potentially influence metabolic processes in animal cells. This study therefore aimed to investigate the effect of two plant growth regulators homobrassinolide (HB) and gibberellic acid (GBA) on the antioxidant defense status and lipid peroxidation level in the tissues of normal an...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Muthuraman P,Srikumar K

更新日期：2009-10-01 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