A highly potent and selective inhibitor Roxyl-WL targeting IDO1 promotes immune response against melanoma.

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：: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：:A revisited synthesis of 2-aryl-6-methyl-1,2-dihydro-1H-pyridin-4-ones and their saturated analogues 2-aryl-6-methylpiperidin-4-ols is described. A five steps procedure, using the sulfinimine chemistry, to prepare a key intermediate beta-(6-chloronicotinic)-beta-amino ester is also reported. In vivo spontaneous workin...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Leflemme N,Freret T,Boulouard M,Dallemagne P,Rault S

更新日期：2005-12-01 00:00:00

abstract：:Rosmarinic acid, a phytochemical compound, bears diverse pharmaceutical profile. It is composed by two building blocks: caffeic acid and a salvianic acid unit. The interaction profile, responsible for the delivery of rosmarinic acid and its two substructure components by serum albumin remains unexplored. To unveil thi...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Papaemmanouil C,Chatziathanasiadou MV,Chatzigiannis C,Chontzopoulou E,Mavromoustakos T,Grdadolnik SG,Tzakos AG

更新日期：2020-12-01 00:00:00

abstract：:In the present study, some thiazole derivatives were synthesized via the ring closure reaction of 1-[2-(2-oxobenzo[d]thiazol-3(2H)-yl)acetyl]thiosemicarbazide with various phenacyl bromides. The chemical structures of the compounds were elucidated by (1)H NMR, (13)C NMR and mass spectral data and elemental analyses. E...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Turan-Zitouni G,Ozdemir A,Kaplancikli ZA,Altintop MD,Temel HE,Çiftçi GA

更新日期：2013-06-01 00:00:00

abstract：:A series of azatricyclodiones and octahydro-benzo[f]isoindoles have been synthesized by (4+2) Diels-Alder cycloaddition of maleimides with furfuryl amine. Reaction of azatricyclodiones with isocyanates led to the respective ureides. All of the compounds were screened against a number of bacteria and fungi. One of the ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Saxena N,Singh NT,Mishra M,Keshava GB,Shukla PK,Tripathi RP

更新日期：2008-08-01 00:00:00

abstract：:Synthesis of a novel series of structurally related pyrazoloquinoline nucleosides is described. All the newly synthesized compounds were examined for their in vitro antiviral activity against herpes simplex type-1 as shown by two different bioassays, namely; crystal violet staining or the MTS tetrazolium dye measureme...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Bekhit AA,El-Sayed OA,Aboul-Enein HY,Siddiqui YM,Al-Ahdal MN

更新日期：2004-02-01 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：: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：:The synthesis and biological evaluation of some novel thiazolofluorenones, thiazolofluorenes and thiazoloanthraquinones, substituted with amino side-chains are described. These polyheterocyclic compounds have been synthesized via the corresponding imino-1,2,3-dithiazoles. Their cytotoxic activity and their eventual se...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Chabane H,Pierre A,Leonce S,Pfeiffer B,Renard P,Thiery V,Guillaumet G,Besson T

更新日期：2004-12-01 00:00:00

abstract：:The antioxidant activity of extracts from Caesalpinia sappan L. (CSL) was studied in vitro by evaluating the total phenolics, measuring the antioxidant activity by TEAC, measuring the scavenging effects on reactive oxygen species (ROS) and on reactive nitrogen species (RNS), and measuring the inhibitory effect on Cu(2...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Lee MJ,Lee HS,Kim H,Yi HS,Park SD,Moon HI,Park WH

更新日期：2010-10-01 00:00:00

abstract：:We report the biochemical and structural characterisation of a beta-carbonic anhydrase (β-CA) from Trichomonas vaginalis, a unicellular parasite responsible for one of the world's leading sexually transmitted infections, trichomoniasis. CAs are ubiquitous metalloenzymes belonging to eight evolutionarily divergent grou...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Urbański LJ,Di Fiore A,Azizi L,Hytönen VP,Kuuslahti M,Buonanno M,Monti SM,Angeli A,Zolfaghari Emameh R,Supuran CT,De Simone G,Parkkila S

更新日期：2020-12-01 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：:A quantitative structure-activity relationship analysis was conducted on two different series of pyridinylguanidines acting as inhibitors of urokinase-type plasminogen activator using QuaSAR descriptors of molecular modeling software MOE. Multiple linear regression analysis following a stepwise scheme was employed to ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Karthikeyan C,Moorthy NS,Trivedi P

更新日期：2009-02-01 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：:We investigated the influence of bronchodilating β2-agonists on the activity of human acetylcholinesterase (AChE) and usual, atypical and fluoride-resistant butyrylcholinesterase (BChE). We determined the inhibition potency of racemate and enantiomers of fenoterol as a resorcinol derivative, isoetharine and epinephrin...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Bosak A,Knežević A,Gazić Smilović I,Šinko G,Kovarik Z

更新日期：2017-12-01 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：: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：:Poly(ADP-ribose) polymerase (PARP)-1 inhibitor has been suggested to attenuate the ischemia-reperfusion injury. We investigated the protective effect of the cardioplegia with a PARP-1 inhibitor, 4-hydoxyquinazoline (4-HQ), against myocardial ischemia-reperfusion injury. Isolated rat hearts were perfused on a Langendor...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Yamazaki K,Tanaka S,Sakata R,Miwa S,Oriyanhan W,Takaba K,Minakata K,Marui A,Ikeda T,Toyokuni S,Komeda M,Ueda K

更新日期：2013-02-01 00:00:00

abstract：:The synthesis of 2-isopropenyl-2,3-dihydrobenzofuranic enantioisomers is described. Ortho-(2-hydroxy-3-methyl-but-3-enyl)phenol synthons are used as precursors to these structures. In vitro antitumor activity against a non-small-cell bronchopulmonary carcinoma line (NSCLC-N6) of these enantioisomers has been investiga...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Hélesbeux JJ,Duval O,Séraphin D,Roussakis C,Richomme P

更新日期：2003-04-01 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：: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：:The discovery of antibiotics as specific and effective drugs against infectious agents has generated the belief that the famous Paul Erlich theory on magic bullet should be applied to cancer as well. However, after around 60 years of failures in finding a magic bullet against cancer, a question appears mandatory: does...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Fais S

更新日期：2016-12-01 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：:Organophosphorus compounds pose a potential threat to both military and civilian populations. Since post-exposure therapy has its limitations, our research was focused on the possibility of improving pretreatment in order to limit the toxic effects of tabun. We determined the protective index of various combinations o...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Berend S,Katalinić M,Vrdoljak AL,Kovarik Z,Kuca K,Radić B

更新日期：2010-08-01 00:00:00

abstract：:In the presence of the anionic surfactant sodium n-dodecyl sulphate (SDS), horseradish peroxidase (HRP) undergoes a deactivation process. Suicide inactivation of horseradish peroxidase by hydrogen peroxide(3 mM) was monitored by the absorbance change in product formation in the catalytic reaction cycle. The progress c...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Nazari K,Mahmoudi A,Shahrooz M,Khodafarin R,Moosavi-Movahedi AA

更新日期：2005-06-01 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：:Small pinto bean is a cultivar of Phaseolus vulgaris. It produces a 16-kDa trypsin inhibitor that could be purified using anion exchange and size chromatography. Q-Sepharose, Mono Q and Superdex 75 columns were employed for the isolation process. Small pinto bean trypsin inhibitor demonstrated moderate pH stability (p...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Chan YS,Zhang Y,Sze SC,Ng TB

更新日期：2014-08-01 00:00:00

abstract：:The acetylcholinesterase inhibitory and/or antitumour activities of amino-, thio- and ester-derivatives of avarol selected were evaluated for the first time at in vitro conditions. Avarol-3',4'-dithioglycol (1) and avarol-4'-(3)mercaptopropionic acid (3) were shown to be the best inhibitors of the enzyme tested (0.50 ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Tommonaro G,Pejin B,Iodice C,Tafuto A,De Rosa S

更新日期：2016-08-01 00:00:00

abstract：:In this study, 14 different 2-[(1-methyl-1H-tetrazole-5-yl)thio]-1-(phenyl)ethanone derivatives (1-14) were synthesized. The structures of the obtained compounds were elucidated using IR, (1)H-NMR, (13)C-NMR and FAB(+)-MS spectral data and elemental analyses results. The compounds were screened for their anticandidal ...

journal_title：Journal of enzyme inhibition and medicinal chemistry

authors： Kaplancikli ZA,Yurttaş L,Özdemir A,Turan-Zitouni G,Işcan G,Akalın G,Abu Mohsen U

更新日期：2014-02-01 00:00:00