Anti-inflammatory property of the urinary metabolites of nobiletin in mouse.

abstract：:Atrial fibrillation (AF) is a major cause of stroke, heart failure, sudden death and cardiovascular morbidity. The Kv1.5 potassium channel conducts the IKur current and has been demonstrated to be predominantly expressed in atrial versus ventricular tissue. Blockade of Kv1.5 has been proven to be an effective approach...

journal_title：Bioorganic & medicinal chemistry letters

authors： Kajanus J,Antonsson T,Carlsson L,Jurva U,Pettersen A,Sundell J,Inghardt T

更新日期：2019-05-15 00:00:00

abstract：:Pd(II), Cu(II) and Zn(II) complexes (1-3) based on 4'-(4-(2-(piperidin-1-yl)ethoxy)phenyl)-2,2':6',2″-terpyridine were synthesized and characterized by UV, IR, NMR, EPR, HRMS, elemental analyses, and molar conductivity measurements. The cytotoxicity of these complexes against HL-60, BGC-823, KB, Bel-7402, A549, Hela, ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Chu W,Wang Y,Liu S,Yang X,Wang S,Li S,Zhou G,Qin X,Zhou C,Zhang J

更新日期：2013-09-15 00:00:00

abstract：:Chaetocin (1), a structurally complex epidithiodiketopiperazine (ETP) alkaloid produced by Chaetomium minutum, is a potent inhibitor of protein lysine methyltransferase G9a, which plays important roles in many biological processes. Here we present our synthetic investigations to identify a simple prototype G9a inhibit...

journal_title：Bioorganic & medicinal chemistry letters

authors： Fujishiro S,Dodo K,Iwasa E,Teng Y,Sohtome Y,Hamashima Y,Ito A,Yoshida M,Sodeoka M

更新日期：2013-02-01 00:00:00

abstract：:A new generation of propylene-spaced fluorous allyltin reagents [(Rf(CH2)3)3SnCH2CH = CH2] is described. These succeed in radical allylations where their lower homologs (ethylene-spaced) fail, and they provide improved performance in transition metal catalyzed allylations. The reagents and byproducts are readily separ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Curran DP,Luo Z,Degenkolb P

更新日期：1998-09-08 00:00:00

abstract：:Pim kinases are promising targets for the development of cancer therapeutics. Among the three Pim isoforms, Pim-2 is particularly important in multiple myeloma, yet is the most difficult to inhibit due to its high affinity for ATP. We identified compound 1 via high throughput screening. Using property-based drug desig...

journal_title：Bioorganic & medicinal chemistry letters

authors： Wang X,Magnuson S,Pastor R,Fan E,Hu H,Tsui V,Deng W,Murray J,Steffek M,Wallweber H,Moffat J,Drummond J,Chan G,Harstad E,Ebens AJ

更新日期：2013-06-01 00:00:00

abstract：:Phosphopeptide prodrugs bearing two S-acyl-2-thioethyl (SATE) biolabile phosphate protections were developed. They are capable to inhibit the Shc/Grb2 interaction and MAP kinases (ERK1 and ERK2) phosphorylation in cellular assay. The S-acetyl-2-thioethyl (MeSATE) analogue showed an IC50 of 1 microM in the inhibition o...

journal_title：Bioorganic & medicinal chemistry letters

authors： Liu WQ,Vidal M,Mathé C,Périgaud C,Garbay C

更新日期：2000-04-03 00:00:00

abstract：:In order to establish structural elements responsible for inhibition of trypanothione reductase (TR) from Trypanosoma cruzi by 2-aminodiphenylsulfides, a series of dissymmetrical derivatives, corresponding to the replacement of one aromatic moiety by different amines, was synthesized. TR inhibition studies revealed th...

journal_title：Bioorganic & medicinal chemistry letters

authors： Girault S,Davioud-Charvet E,Salmon L,Berecibar A,Debreu MA,Sergheraert C

更新日期：1998-05-19 00:00:00

abstract：:The existence of drug resistance caused by mutations in the break-point cluster region-Abelson (BCR-ABL) tyrosine kinase domain remains a clinical challenge due to limited treatment options for effective CML therapies. Here, we report a series of flavone-based common inhibitors equipotent for the wild type and the mos...

journal_title：Bioorganic & medicinal chemistry letters

authors： Choe H,Kim J,Hong S

更新日期：2013-08-01 00:00:00

abstract：:A series of 5-substitutedbenzylideneamino-2-butylbenzofuran-3-yl-4-methoxyphenyl methanones is synthesized and evaluated for antileishmanial and antioxidant activities. Compounds 4f (IC50 = 52.0 ± 0.09 µg/ml), 4h (IC50 = 56.0 ± 0.71 µg/ml) and 4l (IC50 = 59.3 ± 0.55 µg/ml) were shown significant antileishmanial when c...

journal_title：Bioorganic & medicinal chemistry letters

authors： Patil SR,Bollikonda S,Patil RH,Sangshetti JN,Bobade AS,Asrondkar A,Reddy PP,Shinde DB

更新日期：2018-02-01 00:00:00

abstract：:Ubiquitin-dependent proteolysis of cellular proteins is one of the major pathways to regulate protein function posttranslationally. Here we demonstrate a potentially general method of degrading any targeted proteins by the ubiquitin-dependent proteolysis in living cells, using small-molecule proteolysis inducer (SMPI)...

journal_title：Bioorganic & medicinal chemistry letters

authors： Zhang D,Baek SH,Ho A,Kim K

更新日期：2004-02-09 00:00:00

abstract：:The discovery of a series of novel, potent, and selective blockers of the cyclic nucleotide-modulated channel HCN1 is disclosed. Here we report an SAR study around a series of selective blockers of the HCN1 channel. Utilization of a high-throughput VIPR assay led to the identification of a novel series of 2,2-disubsti...

journal_title：Bioorganic & medicinal chemistry letters

authors： McClure KJ,Maher M,Wu N,Chaplan SR,Eckert WA 3rd,Lee DH,Wickenden AD,Hermann M,Allison B,Hawryluk N,Breitenbucher JG,Grice CA

更新日期：2011-09-15 00:00:00

abstract：:5-Aminolaevulinic acid (ALA) prodrugs have been widely used in photodynamic therapy (PDT) as precursors to the natural photosensitizer, protoporphyrin IX (PpIX). The main disadvantage of this therapy is that ALA is poorly absorbed by cells due to its high hydrophilicity. In order to improve the therapeutical effect an...

journal_title：Bioorganic & medicinal chemistry letters

authors： Zhu CF,Battah S,Kong X,Reeder BJ,Hider RC,Zhou T

更新日期：2015-02-01 00:00:00

abstract：:The identification of a novel pyrazolidine-3,5-dione based scaffold hit compound as Farnesoid X receptor (FXR) partial or full agonist has been accomplished by means of virtual screening techniques. A series of pyrazolidine-3,5-dione derivatives (1a-u and 7) was designed, synthesized, and evaluated by a cell-based luc...

journal_title：Bioorganic & medicinal chemistry letters

authors： Deng G,Li W,Shen J,Jiang H,Chen K,Liu H

更新日期：2008-10-15 00:00:00

abstract：:Attachment of DOTA to a novel monofluoro-cyclooctyne facilitates bioconjugation to an azide-modified peptide via Cu-free click chemistry. The resulting conjugate was radiolabeled with (111)In to afford a potential targeted molecular imaging agent with high specific activity and an excellent radiochemical purity. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Martin ME,Parameswarappa SG,O'Dorisio MS,Pigge FC,Schultz MK

更新日期：2010-08-15 00:00:00

abstract：:In the modification of the fibrinogen fragment related sequences ARPAK, QRPAK GRPAK and KRPAK, the corresponding cyclo-ARPAK, cyclo-QRPAK, cyclo-GRPAK, and cyclo-KRPAK were prepared in the diluted solution. The bioassay in vivo indicated that the thrombolytic potencies of cyclo-ARPAK, cyclo-GRPAK, cyclo-QRPAK, and cyc...

journal_title：Bioorganic & medicinal chemistry letters

authors： Zhao M,Lin N,Wang C,Peng S

更新日期：2003-03-10 00:00:00

abstract：:The protein kinase TNK2 (ACK1) is an emerging drug target for a variety of indications, in particular for cancer where it plays a key role transmitting cell survival, growth and proliferative signals via modification of multiple downstream effectors by unique tyrosine phosphorylation events. Scaffold morphing based on...

journal_title：Bioorganic & medicinal chemistry letters

authors： Li Z,Powell CE,Groendyke BJ,Gero TW,Feru F,Feutrill J,Chen B,Li B,Szabo H,Gray NS,Scott DA

更新日期：2020-10-01 00:00:00

abstract：:Many adverse drug reactions are caused by the cytochrome P450 (CYP)-dependent activation of drugs into reactive metabolites. In order to reduce attrition due to metabolism-induced toxicity and to improve the safety of drug candidates, we developed a simple cell viability assay by combining a bioactivation system (huma...

journal_title：Bioorganic & medicinal chemistry letters

authors： Rana P,Will Y,Nadanaciva S,Jones LH

更新日期：2016-08-15 00:00:00

abstract：:A series of tripeptidic acylsulfonamide inhibitors of HCV NS3 protease were prepared that explored structure-activity relationships (SARs) at the P4 position, and their in vitro and in vivo properties were evaluated. Enhanced potency was observed in a series of P4 ureas; however, the PK profiles of these analogues wer...

journal_title：Bioorganic & medicinal chemistry letters

authors： Venables BL,Sin N,Wang AX,Sun LQ,Tu Y,Hernandez D,Sheaffer A,Lee M,Dunaj C,Zhai G,Barry D,Friborg J,Yu F,Knipe J,Sandquist J,Falk P,Parker D,Good AC,Rajamani R,McPhee F,Meanwell NA,Scola PM

更新日期：2018-06-01 00:00:00

abstract：:Herein we report the preparation of a combinatorial library of compounds with potent CCR5 binding affinity. The library design was aided by SAR generated in a traditional medicinal chemistry effort. Compounds with novel combinations of subunits were discovered that have high binding affinity for the CCR5 receptor. A p...

journal_title：Bioorganic & medicinal chemistry letters

authors： Willoughby CA,Berk SC,Rosauer KG,Degrado S,Chapman KT,Gould SL,Springer MS,Malkowitz L,Schleif WA,Hazuda D,Miller M,Kessler J,Danzeisen R,Holmes K,Lineberger J,Carella A,Carver G,Emini EA

更新日期：2001-12-17 00:00:00

abstract：:Developing targeted validation probes that can interrogate biology is of interest for both chemists and biologists. The synthesis of suitable compounds provides a means for avoiding the costly labeling of cells with specific antibodies and the bias associated with the interpretation of biological validation experiment...

journal_title：Bioorganic & medicinal chemistry letters

authors： Ho LA,Thomas E,McLaughlin RA,Flematti GR,Fuller RO

更新日期：2016-10-15 00:00:00

abstract：:Glucokinase is a key enzyme in glucose homeostasis since it phosphorylates glucose to give glucose-6-phosphate, which is the first step in glycolysis. GK activators have been proven to lower blood-glucose, and therefore have potential as treatments for type 2 diabetes. Here the discovery of pyrazolopyrimidine GKAs is ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Bonn P,Brink DM,Fägerhag J,Jurva U,Robb GR,Schnecke V,Svensson Henriksson A,Waring MJ,Westerlund C

更新日期：2012-12-15 00:00:00

abstract：:A series of inhibitors of the soluble epoxide hydrolase (sEH) containing two urea groups has been developed. Inhibition potency of the described compounds ranges from 2.0 μM to 0.4 nM. 1,6-(Hexamethylene)bis[(adamant-1-yl)urea] (3b) was found to be a potent slow tight binding inhibitor (IC50=0.5 nM) with a strong bind...

journal_title：Bioorganic & medicinal chemistry letters

authors： Burmistrov V,Morisseau C,Lee KS,Shihadih DS,Harris TR,Butov GM,Hammock BD

更新日期：2014-05-01 00:00:00

abstract：:Here we present first dinucleotide affinity resins for purification of proteins that specifically recognize the 5' end of mRNA. Constructed resins possess either a naturally occurring mono- or trimethylated cap or their analogues resistant towards enzymatic degradation, bearing a CH(2) bridge between β and γ position ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Jankowska-Anyszka M,Piecyk K

更新日期：2011-10-15 00:00:00

abstract：:The optimization of a novel series of non-nucleoside reverse transcriptase inhibitors (NNRTI) led to the identification of pyridone 36. In cell cultures, this new NNRTI shows a superior potency profile against a range of wild type and clinically relevant, resistant mutant HIV viruses. The overall favorable preclinical...

journal_title：Bioorganic & medicinal chemistry letters

authors： Côté B,Burch JD,Asante-Appiah E,Bayly C,Bédard L,Blouin M,Campeau LC,Cauchon E,Chan M,Chefson A,Coulombe N,Cromlish W,Debnath S,Deschênes D,Dupont-Gaudet K,Falgueyret JP,Forget R,Gagné S,Gauvreau D,Girardin M,Guir

更新日期：2014-02-01 00:00:00

abstract：:The SAR studies to optimise both potency and rate of clearance in the rat for a series of pyrimidine and pyridine based VLA-4 antagonists are described. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Porter JR,Archibald SC,Brown JA,Childs K,Critchley D,Head JC,Hutchinson B,Parton TA,Robinson MK,Shock A,Warrellow GJ,Zomaya A

更新日期：2002-06-17 00:00:00

abstract：:Sustained proliferative capacity and gene dysregulation are hallmarks of cancer. In mammalian cells, cyclin-dependent kinases (CDKs) control critical cell cycle checkpoints and key transcriptional events in response to extracellular and intracellular signals leading to proliferation. Significant clinical activity for ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Sánchez-Martínez C,Lallena MJ,Sanfeliciano SG,de Dios A

更新日期：2019-10-15 00:00:00

abstract：:Novel, low brain penetrant, orally bioavailable CB1 receptor agonists were designed starting from a mature lead series of potent brain penetrant CB1 receptor agonists. Increasing the calculated polar surface area was found to be a good strategy for reducing brain penetration whilst retaining drug-like properties. This...

journal_title：Bioorganic & medicinal chemistry letters

authors： Adam JM,Clark JK,Davies K,Everett K,Fields R,Francis S,Jeremiah F,Kiyoi T,Maidment M,Morrison A,Ratcliffe P,Prosser A,Schulz J,Wishart G,Baker J,Boyce S,Campbell R,Cottney JE,Deehan M,Martin I

更新日期：2012-04-15 00:00:00

abstract：:To develop more effective antitumor steroidal drugs, we synthesized a library including twenty-two novel cytotoxic 2-alkyloxyl substituted (25R)-spirostan-1,4,6-triene-3-ones and corresponding 1,2,3-triazoles through an abnormal monoepoxide ring-opening/elimination and 'click' reactions. After the cytotoxic evaluation...

journal_title：Bioorganic & medicinal chemistry letters

authors： Lu XF,Yang Z,Huang NY,He HB,Deng WQ,Zou K

更新日期：2015-09-01 00:00:00

abstract：:The synthesis of 1- and 2-substituted aza-benzothiopyranoindazoles has been accomplished. The comparisons of the in vitro antitumor activities of the 2-substituted analogues with the benzothiopyranoindazole chemotypes indicate that the positioning of the nitrogen atom at C-9 (9-aza analogue 4d) leads to a substrate wi...

journal_title：Bioorganic & medicinal chemistry letters

authors： Krapcho AP,Haydar SN,Truong-Chiott S,Hacker MP,Menta E,Beggiolin G

更新日期：2000-02-07 00:00:00

abstract：:A new series of Proteolysis Targeting Chimeras (PROTACs) targeting Bruton's Tyrosine Kinase (BTK) was synthesized, with the goal of improving the pharmacokinetic properties of our previously reported PROTAC, MT802. We recently described the ability of MT802 to induce degradation of both wild-type and C481S mutant BTK ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Jaime-Figueroa S,Buhimschi AD,Toure M,Hines J,Crews CM

更新日期：2020-02-01 00:00:00