Bioorganometallic derivatives of 4-hydrazino-benzenesulphonamide as carbonic anhydrase inhibitors: synthesis, characterisation and biological evaluation.

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：: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：:A recombinant carbonic anhydrase (CA, EC 4.2.1.1) from the soil-dwelling bacterium Enterobacter sp. B13 was cloned and purified by Co(2+) affinity chromatography. Bioinformatic analysis showed that the new enzyme (denominated here B13-CA) belongs to the β-class CAs and to possess 95% homology with the ortholog enzyme ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Eminoğlu A,Vullo D,Aşık A,Çolak DN,Supuran CT,Çanakçı S,Osman Beldüz A

更新日期：2016-12-01 00:00:00

abstract：:Abstract Twenty-three phenolic compounds were isolated from Dioscorea opposita by bioactivity-guided method and their inhibitory effect against pancreatic lipase was evaluated. A total of 15 isolates reduced lipase activity at IC50 values of less than 50 µM and 3,3',5-trihydroxy-2'-methoxybibenzyl showed the highest i...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Yang MH,Chin YW,Yoon KD,Kim J

更新日期：2014-02-01 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：: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：:In order to understand the binding modes of human DNA polymerase alpha (pol alpha) inhibitors on a molecular level, a 3D homology model of the active site of the enzyme was proposed based on the application of molecular modelling methods and molecular dynamic simulations using available crystal coordinates of pol alph...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Richartz A,Höltje M,Brandt B,Schäfer-Korting M,Höltje HD

更新日期：2008-02-01 00:00:00

abstract：:The aims of this study were to examine the antiproliferation of Humulus lupulus extracts on human hepatoma carcinoma (Hep3B) and human colon carcinoma (HT-29) cell lines along with enzyme inhibitory effects of the crude extracts. Potential cell cytotoxicity of six different H. lupulus extracts were assayed on various ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Cömert Önder F,Ay M,Aydoğan Türkoğlu S,Tura Köçkar F,Çelik A

更新日期：2016-01-01 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：:In this study, di(2,6-dimethylphenol) (Di-DMP), di(2,6-diisopropylphenol) (Di-DIP, dipropofol) and di(2,6-di-t-butylphenol) (Di-DTP) were synthesized by the reaction of monomeric phenol derivatives with catalytic CuCl(OH). TMEDA and Na2S2O4. Their antioxidant capacity and radical scavenging activity were examined usin...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Güllçin I,Daştan A

更新日期：2007-12-01 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

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：: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：: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：:The design of multi-target directed ligands (MTDLs) is a valid approach for obtaining effective drugs for complex pathologies. MTDLs that combine neuro-repair properties and block the first steps of neurotoxic cascades could be the so long wanted remedies to treat neurodegenerative diseases (NDs). By linking two privi...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Estrada-Valencia M,Herrera-Arozamena C,Pérez C,Viña D,Morales-García JA,Pérez-Castillo A,Ramos E,Romero A,Laurini E,Pricl S,Rodríguez-Franco MI

更新日期：2019-12-01 00:00:00

abstract：:17β-Hydroxysteroid dehydrogenase type 1 (17β-HSD1) is a key enzyme in the biosynthesis of 17β-estradiol. Novel estrone-based compounds bearing various 15β-oxa-linked substituents and hydroxy, methoxy, benzyloxy, and sulfamate groups in position C3 as potential 17β-HSD1 inhibitors have been synthesized. In addition, in...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Herman BE,Kiss A,Wölfling J,Mernyák E,Szécsi M,Schneider G

更新日期：2019-12-01 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：:This study reports on a preliminary structure-activity relationship exploration of 4-aryliden-2-methyloxazol-5(4H)-one-based compounds as MAGL/FAAH inhibitors. Our results highlight that this scaffold may serve for the development of selective MAGL inhibitors. A 69-fold selectivity against MAGL over FAAH was achieved ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Granchi C,Rizzolio F,Bordoni V,Caligiuri I,Manera C,Macchia M,Minutolo F,Martinelli A,Giordano A,Tuccinardi T

更新日期：2016-01-01 00:00:00

abstract：:The synthesis of a new series of imidazo[1,2-a]pyrazine-2-carboxylic acid arylidene-hydrazides is described. The chemical structures of the compounds were elucidated by IR, (1)H-NMR, FAB(+)-MS spectral data. Their biological activity against various bacteria, fungi species, and Mycobacterium tuberculosis was investiga...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Ozdemir A,Turan-Zitouni G,Kaplancikli ZA,Tunali Y

更新日期：2009-06-01 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：: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：: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：: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

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：:The inhibition of two human carbonic anhydrase (HCA, EC 4.2.1.1) isozymes, the cytosolic HCA I and II, with heavy metal salts of Pb(II), Co(II) and Hg(II) has been investigated. Human erythrocyte CA-I isozyme was purified with a specific activity of 920 EUmg(-1) and a yield of 30% and CA-II isozyme was purified with a...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Ekinci D,Beydemir S,Küfrevioğlu OI

更新日期：2007-12-01 00:00:00

abstract：:Arylsulfatase B (ASB) hydrolyzes the desulfation of N-acetylgalactosamine-4-sulfate at the non-reducing terminal of glycosaminoglycans. This enzyme activity was found to be elevated in mice schistosomiasis. In the present study, the catalytic and immunological properties of purified ASB from the liver of Schistosoma-i...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Balbaa M,Bassiouny K

更新日期：2006-02-01 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：: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：: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：:This study investigates the effect of three new platinum complexes: Pt2(2,4-dimethylpyridine)4(berenil)2 (Pt14), Pt2(3,4-dimethylpyridine)4(berenil)2 (Pt15) and Pt2(3,5-dimethylpyridine)4(berenil)2 (Pt16) on growth and viability of breast cancer cells and their putative mechanism(s) of cytotoxicity. Cytotoxicity was m...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Czarnomysy R,Bielawski K,Muszynska A,Bielawska A,Gornowicz A

更新日期：2016-01-01 00:00:00