Synthesis of novel benzoxanthone analogues as non-Camptothecin topoisomerase I inhibitors.

abstract：:Seven triterpenoid saponins were identified in methanolic extracts of seeds of the Zolfino bean landrace (Phaseolus vulgaris L.) by HPLC fractionation, revealing their ability to inhibit highly purified human recombinant aldose reductase (hAKR1B1). Six of these compounds were associated by MS analysis with the followi...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Balestri F,De Leo M,Sorce C,Cappiello M,Quattrini L,Moschini R,Pineschi C,Braca A,La Motta C,Da Settimo F,Del-Corso A,Mura U

更新日期：2019-12-01 00:00:00

abstract：:A small library of phosphorylated sulfamates (N-(O-alkylsulfamoyl)-phosphoramidic acids) incorporating long aliphatic chains (C8-C16) has been synthesized and investigated for their interaction with two physiologically relevant carbonic anhydrase (CA) isozymes. These compounds behaved as very potent inhibitors of both...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Bonnac L,Innocenti A,Winum JY,Casini A,Montero JL,Scozzafava A,Barragan V,Supuran CT

更新日期：2004-06-01 00:00:00

abstract：:A series of quinazoline derivatives with benzylidene hydrazine carboxamide were designed and synthesised as EGFR inhibitors. Most compounds exhibited exceptional anti-proliferative activity against A549, HepG2, MCF-7 and H1975 cells. Furthermore, six compounds demonstrated excellent inhibition activity against EGFRWT ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Wang C,Xu S,Peng L,Zhang B,Zhang H,Hu Y,Zheng P,Zhu W

更新日期：2019-12-01 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：:This work has been focused on testing the influence of two selected Pt(II) complexes cisplatin, Pt(NH₃)₂Cl₂, and [Pt(dach)Cl₂] on the activity of porcine pancreatic phospholipase A₂ (PLA₂). It has been assumed that this enzyme plays a role in carcinogenesis and that it could be a target in the tumour therapy. The resu...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Radisavljević M,Kamčeva T,Bugarčić ŽD,Petković M

更新日期：2013-08-01 00:00:00

abstract：:The tumor-associated transmembrane carbonic anhydrase (CA, EC 4.2.1.1) isozymes IX (CA IX) and XII (CA XII) are involved in acidification of hypoxic tumors, a process correlated with poor prognosis and clinical outcome of patients harboring such tumors. This process may be reversed by inhibiting these enzymes with pot...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Pastorekova S,Vullo D,Casini A,Scozzafava A,Pastorek J,Nishimori I,Supuran CT

更新日期：2005-06-01 00:00:00

abstract：:New ureido benzenesulfonamides incorporating a GABA moiety as a linker between the ureido and the sulfonamide functionalities were synthesized and their inhibition potency determined against both the predominant cytosolic (hCA I and II) and the transmembrane tumor-associated (hCA IX and XII) isoforms of the metalloenz...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Ceruso M,Antel S,Scozzafava A,Supuran CT

更新日期：2016-01-01 00:00:00

abstract：:Two carbonic anhydrase IX (CA IX) inhibitors were radiolabeled with (18)F, and evaluated for imaging CA IX expression. Despite good affinity for CA IX and excellent plasma stability, uptake of both tracers in CA IX-expressing HT-29 tumor xenografts in mice was low. (18)F-FEC accumulated predominately in the liver and ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Pan J,Lau J,Mesak F,Hundal N,Pourghiasian M,Liu Z,Bénard F,Dedhar S,Supuran CT,Lin KS

更新日期：2014-04-01 00:00:00

abstract：:In this article the synthesis of new 1H-(2'-pyridyl)-3-methyl-5-hydroxypyrazole and 1H-(2'-pyridyl)-3-phenyl-5-hydroxypyrazole complexes with palladium(II) ions is reported. The structures of obtained compounds have been characterized by X-ray crystallography and DFT (density functional theory) calculations. The cytot...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Ciolkowski M,Paneth P,Lorenz IP,Mayer P,Rozalski M,Krajewska U,Budzisz E

更新日期：2009-12-01 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：:Sulfonamide-bearing thiazole compounds were synthesized and their inhibitory effects on the activity of purified human carbonic anhydrase I and II were evaluated. Human carbonic anhydrase isoenzymes (hCA-I and hCA-II) were purified from erythrocyte cells by affinity chromatography. The inhibitory effects of the 12 syn...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Kılıcaslan S,Arslan M,Ruya Z,Bilen Ç,Ergün A,Gençer N,Arslan O

更新日期：2016-12-01 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 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：:The trypanocidal activity of N-allyl (NAOx) and N-propyl (NPOx) oxamates and that of the ethyl esters ofN-allyl (Et-NAOx) and N-propyl (Et-NPOx) oxamates were tested on cultured epimastigotes (in vitro) and murine trypanosomiasis (in vivo) using five different T. cruzi strains. NAOx and NPOx did not penetrate intact e...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Aguirre-Alvarado C,Zaragoza-Martínez F,Rodríguez-Páez L,Nogueda B,Baeza I,Wong C

更新日期：2007-04-01 00:00:00

abstract：:In this study, 5-chloro-3H-spiro-[1,3-benzothiazole-2,3'-indole]-2'(1'H)-one derivatives 3a-l were synthesized by the reaction of 1H-indole-2,3-diones 1a-l with 2-amino-4-chlorothiophenol 2 in ethanol. 3a-l were tested for their abilities to inhibit lipid peroxidation (LP), scavenge DPPH(•) and ABTS(•+) radicals, and ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Ermut G,Karalı N,Özsoy N,Can A

更新日期：2014-08-01 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：:A new series of N-heteroarylsubstituted triazolosulfonamide compounds were synthesized and their inhibitory effects on the activity of purified human carbonic anhydrase (hCA) I and II were evaluated. Compounds (3 a-k) were prepared by propargylation of N-heteroaryl compounds. Compound 5 was obtained from sulfanilamide...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Balci A,Arslan M,Nixha AR,Bilen C,Ergun A,Gençer N

更新日期：2015-06-01 00:00:00

abstract：:Isocitrate dehydrogenase (IDH) gene from Staphylococcus aureus ATCC12600 was cloned, sequenced and characterized (HM067707). PknB site was observed in the active site of IDH; thus, it was predicted as IDH may be regulated by phosphorylation. Therefore, in this study, PknB, alkaline phosphatase III (SAOV 2675) and IDH ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Prasad UV,Vasu D,Yeswanth S,Swarupa V,Sunitha MM,Choudhary A,Sarma PV

更新日期：2015-01-01 00:00:00

abstract：:An efficient and economical synthesis of some new fluorine substituted phthalides was accomplished from two γ-keto acids, 2-(4-fluorobenzoyl)benzoic acid and 2-(3,5-dinitro-4-flurobenzoyl)benzoic acid. Each acid was reacted with various phenolic compounds in presence of catalytic quantity of concentrated sulphuric aci...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Chamoli T,Rawat MS,Jacob M

更新日期：2012-10-01 00:00:00

abstract：:In this work, we reported the synthesis and evaluation of antibacterial and antifungal activities of three new compound series obtained from 6-(phenyl/4-chlorophenyl)imidazo[2,1-b]thiazole-3-acetic acid hydrazide: 2-{[6-(phenyl/4-chlorophenyl)imidazo[2,1-b]thiazol-3-yl]acetyl}-N-alkyl/arylhydrazinecarbothioamides (2a-...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Güzeldemirci NU,Satana D,Küçükbasmacı O

更新日期：2013-10-01 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：: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：:3-alkyl-5-aryl-1-pyrimidyl-1H-pyrazole derivatives were designed and synthesised as selective inhibitors of JNK3, a target for the treatment of neurodegenerative diseases. Following previous studies, we have designed JNK3 inhibitors to reduce the molecular weight and successfully identified a lead compound that exhibi...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Oh Y,Jang M,Cho H,Yang S,Im D,Moon H,Hah JM

更新日期：2020-12-01 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：:Photodynamic molecules represent an alternative approach for cancer therapy for their property (i) to be photo-reactive; (ii) to be not-toxic for target cells in absence of light; (iii) to accumulate specifically into tumour tissues; (iv) to be activable by a light beam only at the tumour site and (v) to exert cytotox...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Kusuzaki K,Matsubara T,Murata H,Logozzi M,Iessi E,Di Raimo R,Carta F,Supuran CT,Fais S

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：: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：: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：:Leishmaniasis is considered as one of the major neglected tropical diseases due to its magnitude and wide geographic distribution. Leishmania braziliensis, responsible for cutaneous leishmaniasis, is the most prevalent species in Brazil. Superoxide dismutase (SOD) belongs to the antioxidant pathway of the parasites an...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Brito CCB,Silva HVCD,Brondani DJ,Faria AR,Ximenes RM,Silva IMD,Albuquerque JFC,Castilho MS

更新日期：2019-12-01 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