In vitro inhibition of cytosolic carbonic anhydrases I and II by some new dihydroxycoumarin compounds.

abstract：:Chemotypes comprising the d-annulated 1,3-dihydro-2H-1-benzazepin-2-one scaffold derived from the paullone structure were found to be potent vascular endothelial growth factor receptor 2 (VEGF-R2) kinase inhibitors. Three-dimensional quantitative structure-activity relationship (3D-QSAR) and docking studies were perfo...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Lan P,Sun JR,Chen WN,Sun PH,Chen WM

更新日期：2011-06-01 00:00:00

abstract：:The increasing clinical importance of drug-resistant mycobacterial pathogens has lent additional urgency to microbiological research and new antimycobacterial compound development. For this purpose, new triazoles were synthesized and evaluated for antituberculosis activity. A series of 4-arylidenamino-4H-1,2,4-triazol...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Ozdemir A,Turan-Zitouni G,Kaplancikli ZA,Chevallet P

更新日期：2007-08-01 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：:The reactivity of [1,2,3]triazolo[1,5-a]pyridines 1 is described. Triazolopyridines react with electrophiles in two contrasting ways, giving 3-substituted triazolopyridines 2, or products 3, resulting from triazolo ring opening with loss of molecular nitrogen. The triazolopyridines can be lithiated at -40 degrees C by...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Abarca-González B

更新日期：2002-12-01 00:00:00

abstract：:Monoacylglycerol lipase is a serine hydrolase that plays a major role in the degradation of the endocannabinoid neurotransmitter 2-arachidonoylglycerol. A wide number of MAGL inhibitors are reported in literature; however, many of them are characterised by an irreversible mechanism of action and this behavior determin...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Granchi C,Caligiuri I,Bertelli E,Poli G,Rizzolio F,Macchia M,Martinelli A,Minutolo F,Tuccinardi T

更新日期：2017-12-01 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：: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：: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：: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：:The inhibition effect of metal ions on beta amylase activity was studied. The inhibitor-binding constant (Ki) was determined by spectrophotometric and isothermal titration calorimetric (ITC) methods. The binding of calcium, magnesium and zinc ion as inhibitors at the active site of barley beta amylase was studied at p...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Dahot MU,Saboury AA,Moosavi-Movahedi AA

更新日期：2004-04-01 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 novel series of 5-(5-nitrofuran-2-yl)-and 5-(5-nitrothiophen-2-yl)-1,3,4-thiadiazole-2-amines bearing acyclic amine at C-2 position of thiadiazole ring were synthesized and evaluated in vitro against promastigote and amastigote forms of Leishmania major. The structure-activity of series was investigated by studying ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Tahghighi A,Emami S,Razmi S,Rezazade Marznaki F,Kabudanian Ardestani S,Dastmalchi S,Kobarfard F,Shafiee A,Foroumadi A

更新日期：2013-08-01 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：: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：:Adult male ICR mice were treated by intraperitoneal injection with 250 mg/kg of bodyweight of commercial malathion (a dose corresponding to 1/12 the LD50). After 6 h, acetylcholinesterase (AChE) activity in blood, liver, and six brain regions was determined. A statistically significant inhibition was observed in whole...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Banasik M,Stedeford T,Persad AS,Ueda K,Tanaka S,Muro-Cacho C,Harbison RD

更新日期：2003-12-01 00:00:00

abstract：:QSAR analysis of a series of previously synthesised 1-(1H-1,2,4-triazole-1-yl)-2-(2,4-difluorophenyl)-3-substituted-2-propanols(TDFPP) as analogues of fluconazole were tested for growth inhibitory activity against Candida albicans using computer assisted multiple regression analysis. This was in order to explore the s...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Singla RK,Bhat G V

更新日期：2010-10-01 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：: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：: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：:Cyanidin-3-galactoside, a natural anthocyanin, was investigated for its alpha-glucosidase inhibitory activity. The IC(50) value of cyanidin-3-galactoside was 0.50 +/- 0.05 mM against intestinal sucrase. A low dose of cyanidin-3-galactoside showed a synergistic inhibition on intestinal alpha-glucosidase (maltase and su...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Adisakwattana S,Charoenlertkul P,Yibchok-Anun S

更新日期：2009-02-01 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：: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：:Drug resistance has become a major concern in the field of infection management, therefore searching for new antibacterial agents is getting more challenging. Our study presents an optimized and eco-friendly synthesis scheme for a panel of nitroalkenes bearing various functional groups in the aromatic moiety and bromi...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Boguszewska-Czubara A,Lapczuk-Krygier A,Rykala K,Biernasiuk A,Wnorowski A,Popiolek L,Maziarka A,Hordyjewska A,Jasiński R

更新日期：2016-12-01 00:00:00

abstract：:Carbonic anhydrases have started to emerge as new potential antibacterial targets for several pathogens. Two β-carbonic anhydrases, denominated bsCA I and bsCA II, have been isolated and characterized from the bacterial pathogen Brucella suis, the causative agent of brucellosis or Malta fever. These enzymes have been ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Köhler S,Ouahrani-Bettache S,Winum JY

更新日期：2017-12-01 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：:Melatonin (MLT) is a well-known free-radical scavenger, involving in the prevention of cellular damage that can lead to cancer, ageing and a variety of neurodegenerative diseases. Research on MLT-related compounds has been required to optimise the maximum pharmaceutical activity with the lowest side effects. In our on...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Shirinzadeh H,Ince E,Westwell AD,Gurer-Orhan H,Suzen S

更新日期：2016-12-01 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：:This study aimed to investigate the antidiabetic, antilipidaemic and antioxidant activities of Citrus medica cv Diamante (Rutaceae) hydroalcoholic (CD) peel extract in Zucker diabetic fatty (ZDF) rats. The ability of CD to protect against oxidative stress was investigated by using different in vitro assays and in vivo...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Menichini F,Tundis R,Loizzo MR,Bonesi M,D'Angelo D,Lombardi P,Mastellone V

更新日期：2016-12-01 00:00:00

abstract：:Ranitidine is an antagonist of histamine-2 (H(2)) receptor. It is employed to treat peptic ulcer and other conditions in which gastric acidity must be reduced. Sucrase is a hydrolytic enzyme that catalyzes the breakdown of sucrose to its monomer content. A liquid of yeast sucrase was developed for treatment of congeni...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Minai-Tehrani D,Ghaffari M,Sobhani-Damavandifar Z,Minoui S,Alavi S,Osmani R,Ahmadi S

更新日期：2012-08-01 00:00:00

abstract：:Resveratrol is a natural polyphenol with plethora of biological activities. Resveratrol has previously shown to decrease DNA-methyltransferase (DNMT) enzymes expression and to reactivate silenced tumor suppressor genes. Currently, it seems that no resveratrol analogs have been developed as DNMT inhibitors. Recently, w...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Aldawsari FS,Aguayo-Ortiz R,Kapilashrami K,Yoo J,Luo M,Medina-Franco JL,Velázquez-Martínez CA

更新日期：2016-10-01 00:00:00