Design, synthesis, and preliminary biological evaluation of pyrrolo[3,4-c]quinolin-1-one and oxoisoindoline derivatives as aggrecanase inhibitors.

abstract：:Two series of racemic goniothalamin analogues displaying nitrogen-containing groups were designed and synthesized. A total of 19 novel analogues were evaluated against a panel of four different cancer cell lines, along with the normal prostate cell line PNT2 to determine their selectivity. Among them, goniothalamin ch...

journal_title：ChemMedChem

authors： Meirelles MA,Braga CB,Ornelas C,Pilli RA

更新日期：2019-08-06 00:00:00

abstract：:Over the years, the 2-substituted imidazoline nucleus has been demonstrated to be a bioversatile structural motif. In this study, novel imidazoline derivatives bearing a 3- and/or 4-hydroxy- or methoxy-substituted phenyl ring, linked by an ethylene bridge to position 2 of an N-benzyl- or N-phenethyl-substituted imidaz...

journal_title：ChemMedChem

authors： Mammoli V,Bonifazi A,Dal Ben D,Giannella M,Giorgioni G,Piergentili A,Pigini M,Quaglia W,Thomas A,Newman AH,Ferré S,Sanchez-Soto M,Keck TM,Del Bello F

更新日期：2016-08-19 00:00:00

abstract：:Intraoperative imaging technologies recently entered the operating room, and their implementation is revolutionizing how physicians plan, monitor, and perform surgical interventions. In this work, we present a novel surgical imaging reporter system: intraoperative chemiluminescence imaging (ICI). To this end, we have ...

journal_title：ChemMedChem

authors： Büchel GE,Carney B,Shaffer TM,Tang J,Austin C,Arora M,Zeglis BM,Grimm J,Eppinger J,Reiner T

更新日期：2016-09-20 00:00:00

abstract：:The clinical use of N,N'-bis(2-hydroxybenzyl)ethylenediamine-N,N'-diacetic acid (HBED) has been hindered by its lack of bioavailability. N,N'-bis(2-boronic pinacol ester benzyl)ethylenediamine-N,N'-diacetic acid methyl, ethyl, and isopropyl esters 7 a-c, respectively, and their dimesylate salts 8 a-c, are double prodr...

journal_title：ChemMedChem

authors： Thiele NA,Sloan KB

更新日期：2016-08-05 00:00:00

abstract：:Structural preorganization to fix bioactive conformations at protein binding sites is a popular strategy to enhance binding affinity during late-stage optimization. The rationale for this enhancement relates to entropic advantages assigned to rigidified versus flexible ligands. We analyzed a narrow series of peptidomi...

journal_title：ChemMedChem

authors： Rühmann EH,Rupp M,Betz M,Heine A,Klebe G

更新日期：2016-02-04 00:00:00

abstract：:Abnormally high corticosteroid levels are responsible for the onset of serious hormone-related diseases, and the inhibition of their biosynthesis by targeting cytochrome P450 (CYP) isoforms CYP11B1 and CYP11B2 has emerged as a promising strategy to restore healthy physiological levels of corticosteroids. With the aim ...

journal_title：ChemMedChem

authors： Gobbi S,Hu Q,Zimmer C,Belluti F,Rampa A,Hartmann RW,Bisi A

更新日期：2016-08-19 00:00:00

abstract：:Despite various inhibitors targeting the zinc center(s) of enzymes, drugs that target zinc fingers have not been examined in detail. We previously developed a dithiol compound named SN-1 that has an inhibitory effect on the function of zinc finger transcription factors, but its mechanism of action has not yet been elu...

journal_title：ChemMedChem

authors： Koga R,Radwan MO,Ejima T,Kanemaru Y,Tateishi H,Ali TFS,Ciftci HI,Shibata Y,Taguchi Y,Inoue JI,Otsuka M,Fujita M

更新日期：2017-12-07 00:00:00

abstract：:A structure-activity relationship around the amine group of the ambruticin VS series has been developed for antifungal activity. It was shown that the amine can be alkylated through reductive amination without loss of potency. However, if it is converted into either an amide, carbamate, or urea, a significant loss of ...

journal_title：ChemMedChem

authors： Tian ZQ,Wang Z,Xu Y,Tran CQ,Myles DC,Zhong Z,Simmons J,Vetcher L,Katz L,Li Y,Shaw SJ

更新日期：2008-06-01 00:00:00

abstract：:Nitrogen mustards are an important class of bifunctional alkylating agents routinely used in chemotherapy. They react with DNA as electrophiles through the formation of highly reactive aziridinium ion intermediates. The antibiotic 593A, with potential antitumor activity, can be considered a naturally occurring piperid...

journal_title：ChemMedChem

authors： Zuravka I,Roesmann R,Sosic A,Wende W,Pingoud A,Gatto B,Göttlich R

更新日期：2014-09-01 00:00:00

abstract：:Monoamine oxidase B (MAO-B) is an important drug target for the treatment of neurological disorders. A series of 6-nitrobenzothiazole-derived semicarbazones were designed, synthesized, and evaluated as inhibitors of the rat brain MAO-B isoenzyme. Most of the compounds were found to be potent inhibitors of MAO-B, with ...

journal_title：ChemMedChem

authors： Tripathi RK,Goshain O,Ayyannan SR

更新日期：2013-03-01 00:00:00

abstract：:Two libraries, each consisting of 48 16beta-aminopropyl estradiol derivatives, phenols and sulfamates, respectively, were synthesized by solid-phase parallel chemistry through a seven-step reaction sequence. Following the attachment of a C18-steroid sulfamate precursor on a trityl chloride resin, diversity elements we...

journal_title：ChemMedChem

authors： Ciobanu LC,Poirier D

更新日期：2006-11-01 00:00:00

abstract：:Antimicrobial peptides (AMPs) are promising candidates to help circumvent antibiotic resistance, which is an increasing clinical problem. Amino-terminal copper and nickel (ATCUN) binding motifs are known to actively form reactive oxygen species (ROS) upon metal binding. The combination of these two peptidic constructs...

journal_title：ChemMedChem

authors： Libardo MD,Cervantes JL,Salazar JC,Angeles-Boza AM

更新日期：2014-08-01 00:00:00

abstract：:The present work describes some recent approaches to novel 3-oxabicyclo[3.2.0]heptane-type nucleosides structurally similar to the potent anti-HIV agent stavudine (d4T). To gain knowledge at the molecular level relevant for further synthetic designs, the lack of activity of these compounds was investigated by computat...

journal_title：ChemMedChem

authors： Figueras A,Miralles-Llumà R,Flores R,Rustullet A,Busqué F,Figueredo M,Font J,Alibés R,Maréchal JD

更新日期：2012-06-01 00:00:00

abstract：:A series of new C13-triazole-bridged and C13-ether leucomycin analogues with a reduced aldehyde group were synthesized. Derivatives with the highest antibacterial [MIC values (S. epidermidis, S. pneumoniae): ∼2-4 μg mL(-1) ; 2.55-5.09 μm] and cytotoxic [IC50 values (HeLa, KB, MCF-7, A549, HepG2 cells): ∼1.35-3.70 μm] ...

journal_title：ChemMedChem

authors： Domagalska J,Janas A,Pyta K,Pecyna P,Ruszkowski P,Celewicz L,Gajecka M,Bartl F,Przybylski P

更新日期：2016-09-06 00:00:00

abstract：:There has been significant interest in spleen tyrosine kinase (Syk) owing to its role in a number of disease states, including autoimmunity, inflammation, and cancer. Ongoing therapeutic programs have resulted in several compounds that are now in clinical use. Herein we report our optimization of the imidazopyrazine c...

journal_title：ChemMedChem

authors： Lovering F,Aevazelis C,Chang J,Dehnhardt C,Fitz L,Han S,Janz K,Lee J,Kaila N,McDonald J,Moore W,Moretto A,Papaioannou N,Richard D,Ryan MS,Wan ZK,Thorarensen A

更新日期：2016-01-19 00:00:00

abstract：:Opening up ion channels: We synthesised a series of anthraquinone analogues, called the GoSlo-SR family. Their effects on bladder smooth muscle BK channels were examined and, as shown, shifted voltage dependent activation >-100 mV (at 10 μM). They were more efficacious than NS11021 and could provide a new scaffold for...

journal_title：ChemMedChem

authors： Roy S,Morayo Akande A,Large RJ,Webb TI,Camarasu C,Sergeant GP,McHale NG,Thornbury KD,Hollywood MA

更新日期：2012-10-01 00:00:00

abstract：:Singling out the truth: A combined application of STD-NMR, molecular docking, and CORCEMA-ST calculations is described as an attractive, easily applicable tool for the identification and validation of the binding site for allosteric ligands, with potential application as an aid in drug discovery research. ...

journal_title：ChemMedChem

authors： Zhang W,Li R,Shin R,Wang Y,Padmalayam I,Zhai L,Krishna NR

更新日期：2013-10-01 00:00:00

abstract：:A set of piperonylic acid derived hydrazones with variable isatin moieties was synthesized and evaluated for their inhibitory activity against the enzymes acetylcholinesterase (AChE), butyrylcholinesterase (BChE), and monoamine oxidases A and B (MAO-A/B). The results of in vitro studies revealed IC50 values in the mic...

journal_title：ChemMedChem

authors： Vishnu MS,Pavankumar V,Kumar S,Raja AS

更新日期：2019-07-17 00:00:00

abstract：:Meridional rhodium(III) polypyridyl complexes of the type mer-[RhX(3)(DMSO)(pp)] (X=Cl, pp=phen 1, dpq 2, dppz 3; X=Br, pp=phen 4) represent a promising class of potent cytostatic agents for the treatment of lymphoma and leukemia. Exposure of their DMSO solutions to light leads to slow isomerization to mixtures of the...

journal_title：ChemMedChem

authors： Dobroschke M,Geldmacher Y,Ott I,Harlos M,Kater L,Wagner L,Gust R,Sheldrick WS,Prokop A

更新日期：2009-02-01 00:00:00

abstract：:Ionic liquids (ILs) are ionic compounds that possess a melting temperature below 100 °C. Their physical and chemical properties are attractive for various applications. Several organic materials that are now classified as ionic liquids were described as far back as the mid-19th century. The search for new and differen...

journal_title：ChemMedChem

authors： Ferraz R,Branco LC,Prudêncio C,Noronha JP,Petrovski Z

更新日期：2011-06-06 00:00:00

abstract：:A library of 40,000 compounds was screened for inhibitors of 2-methylerythritol 2,4-cyclodiphosphate synthase (IspF) protein from Arabidopsis thaliana using a photometric assay. A thiazolopyrimidine derivative resulting from the high-throughput screen was found to inhibit the IspF proteins of Mycobacterium tuberculosi...

journal_title：ChemMedChem

authors： Geist JG,Lauw S,Illarionova V,Illarionov B,Fischer M,Gräwert T,Rohdich F,Eisenreich W,Kaiser J,Groll M,Scheurer C,Wittlin S,Alonso-Gómez JL,Schweizer WB,Bacher A,Diederich F

更新日期：2010-07-05 00:00:00

abstract：:Obesity is one of the main human epidemics today. The increase in fat accumulation, which is associated with obesity, may significantly change the expression of several bioactive molecules known as adipokines. These adipokines interact not only with adipose tissue, but also with metabolically relevant organs such as l...

journal_title：ChemMedChem

authors： Schultz S,Beck-Sickinger AG

更新日期：2013-04-01 00:00:00

abstract：:Uropathogenic E. coli (UPEC) employ the mannose-binding adhesin FimH to colonize the bladder epithelium during urinary tract infection (UTI). Previously reported FimH antagonists exhibit good potency and efficacy, but low bioavailability and a short half-life in vivo. In a rational design strategy, we obtained an X-ra...

journal_title：ChemMedChem

authors： Jarvis C,Han Z,Kalas V,Klein R,Pinkner JS,Ford B,Binkley J,Cusumano CK,Cusumano Z,Mydock-McGrane L,Hultgren SJ,Janetka JW

更新日期：2016-02-17 00:00:00

abstract：:Polo-like kinase-2 (Plk-2) has been implicated as the dominant kinase involved in the phosphorylation of α-synuclein in Lewy bodies, which are one of the hallmarks of Parkinson's disease neuropathology. Potent, selective, brain-penetrant inhibitors of Plk-2 were obtained from a structure-guided drug discovery approach...

journal_title：ChemMedChem

authors： Aubele DL,Hom RK,Adler M,Galemmo RA Jr,Bowers S,Truong AP,Pan H,Beroza P,Neitz RJ,Yao N,Lin M,Tonn G,Zhang H,Bova MP,Ren Z,Tam D,Ruslim L,Baker J,Diep L,Fitzgerald K,Hoffman J,Motter R,Fauss D,Tanaka P,Dap

更新日期：2013-08-01 00:00:00

abstract：:Drug metabolism, toxicity, and their interaction profiles are major issues in the drug-discovery and lead-optimization processes. The cytochromes P450 (CYPs) 2D6 and 2C9 are enzymes involved in the oxidative metabolism of a majority of marketed drugs. Therefore, the prediction of the binding affinity towards CYP2D6 an...

journal_title：ChemMedChem

authors： Rossato G,Ernst B,Smiesko M,Spreafico M,Vedani A

更新日期：2010-12-03 00:00:00

abstract：:The Pathogen Box is a 400-strong collection of drug-like compounds, selected for their potential against several of the world's most important neglected tropical diseases, including trypanosomiasis, leishmaniasis, cryptosporidiosis, toxoplasmosis, filariasis, schistosomiasis, dengue virus and trichuriasis, in addition...

journal_title：ChemMedChem

authors： Veale CGL

更新日期：2019-02-19 00:00:00

abstract：:Plasmodium parasites kill 435 000 people around the world every year due to unavailable vaccines, a limited arsenal of antimalarial drugs, delayed treatment, and the reduced clinical effectiveness of current practices caused by drug resistance. Therefore, there is an urgent need to discover and develop new antiplasmod...

journal_title：ChemMedChem

authors： de Souza Pereira C,Costa Quadros H,Magalhaes Moreira DR,Castro W,Santos De Deus Da Silva RI,Botelho Pereira Soares M,Fontinha D,Prudêncio M,Schmitz V,Dos Santos HF,Gendrot M,Fonta I,Mosnier J,Pradines B,Navarro M

更新日期：2020-11-24 00:00:00

abstract：:Plumbagin (5-hydroxy-2-methyl-1,4-naphthoquinone) is a small molecule with potent anticancer activity. Like other 1,4-naphthoquinones, it exhibits electrophilic reactivity towards biological nucleophiles. We demonstrate that plumbagin and structurally related 1,4-naphthoquinones with at least one unsubstituted quinoid...

journal_title：ChemMedChem

authors： Chrastina A,Welsh J,Rondeau G,Abedinpour P,Borgström P,Baron VT

更新日期：2020-07-20 00:00:00

abstract：:We developed new 10 B carriers for boron neutron capture therapy (BNCT) that can effectively transport and accumulate boron clusters into cells. These carriers consist of a lipopeptide, mercaptoundecahydrododecaborate (BSH), and a disulfide linker. The carriers were conceived according to the structure of pepducin, a ...

journal_title：ChemMedChem

authors： Isono A,Tsuji M,Sanada Y,Matsushita A,Masunaga S,Hirayama T,Nagasawa H

更新日期：2019-04-17 00:00:00

abstract：:A common issue during drug design and development is the discovery of novel scaffolds for protein targets. On the one hand the chemical space of purchasable compounds is rather limited; on the other hand artificially generated molecules suffer from a grave lack of accessibility in practice. Therefore, we generated a n...

journal_title：ChemMedChem

authors： Humbeck L,Weigang S,Schäfer T,Mutzel P,Koch O

更新日期：2018-03-20 00:00:00