Synthesis of purine and 7-deazapurine nucleoside analogues of 6-N-(4-Nitrobenzyl)adenosine; inhibition of nucleoside transport and proliferation of cancer cells.

abstract：:Small-molecule inhibitors of hypoxia-inducible factor prolyl hydroxylases (HIF-PHs) are currently under clinical development as novel treatment options for chronic kidney disease (CKD) associated anemia. Inhibition of HIF-PH mimics hypoxia and leads to increased erythropoietin (EPO) expression and subsequently increas...

journal_title：ChemMedChem

authors： Beck H,Jeske M,Thede K,Stoll F,Flamme I,Akbaba M,Ergüden JK,Karig G,Keldenich J,Oehme F,Militzer HC,Hartung IV,Thuss U

更新日期：2018-05-23 00:00:00

abstract：:Metalloproteinases of the astacin family are drawing ever increasing attention as potential drug targets. However, knowledge regarding inhibitors thereof is limited in most cases. Crucial for the development of metalloprotease inhibitors is high selectivity, to avoid side effects brought about by inhibition of off-tar...

journal_title：ChemMedChem

authors： Tan K,Jäger C,Schlenzig D,Schilling S,Buchholz M,Ramsbeck D

更新日期：2018-08-20 00:00:00

abstract：:With the widespread occurrence of bacterial resistance to antibiotics, the development of new strategies beyond conventional treatments is a pursuit taken by public health institutions worldwide. LasR, a transcription factor that controls quorum sensing in Pseudomonas aeruginosa, has emerged as an attractive therapeut...

journal_title：ChemMedChem

authors： Skovstrup S,Le Quement ST,Hansen T,Jakobsen TH,Harmsen M,Tolker-Nielsen T,Nielsen TE,Givskov M,Taboureau O

更新日期：2013-01-01 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：:Cholesterol esterase (CEase), a serine hydrolase thought to be involved in atherogenesis and thus coronary heart disease, is considered as a target for inhibitor development. We investigated recombinant human and murine CEases with a new fluorometric assay in a structure-activity relationship study of a small library ...

journal_title：ChemMedChem

authors： Dato FM,Sheikh M,Uhl RZ,Schüller AW,Steinkrüger M,Koch P,Neudörfl JM,Gütschow M,Goldfuss B,Pietsch M

更新日期：2018-09-06 00:00:00

abstract：:A series of four stable synthetic bacteriochlorins was tested in vitro in HeLa cells for their potential in photodynamic therapy (PDT). The parent bacteriochlorin (BC), dicyano derivative (NC)(2)BC and corresponding zinc chelate (NC)(2)BC-Zn and palladium chelate (NC)(2)BC-Pd were studied. Direct dilution of a solutio...

journal_title：ChemMedChem

authors： Huang YY,Balasubramanian T,Yang E,Luo D,Diers JR,Bocian DF,Lindsey JS,Holten D,Hamblin MR

更新日期：2012-12-01 00:00:00

abstract：:Over the past few years, the number of people diagnosed with type 2 diabetes has increased owing to an unhealthy diet, a limited amount of exercise, and obesity. The search for novel and efficient antidiabetes agents has become an urgent task for scientists. Among the antidiabetes drugs, α-glucosidase inhibitor drugs ...

journal_title：ChemMedChem

authors： Liu Z,Ma S

更新日期：2017-06-07 00:00:00

abstract：:Half-sandwich rhodium(III) polypyridyl (pp) complexes with the metal atom capped by the facial crown thiaether 1,4,7-trithiacyclononane [9]aneS(3) represent a promising class of apoptosis-inducing potent cytostatic agents. The necrotic damage caused by the complexes is negligible. In vitro cytotoxicity assays with the...

journal_title：ChemMedChem

authors： Bieda R,Dobroschke M,Triller A,Ott I,Spehr M,Gust R,Prokop A,Sheldrick WS

更新日期：2010-07-05 00:00:00

abstract：:The enzyme cyclooxygenase-2 (COX-2) is overexpressed in many cancers, cardiovascular disease, neurodegenerative disorders, and arthritis. Selective inhibitors of COX-2 have been developed as therapeutics or preventive agents for these diseases. However, recent reports have revealed a significant increase in cardiovasc...

journal_title：ChemMedChem

authors： Schuller HM,Kabalka G,Smith G,Mereddy A,Akula M,Cekanova M

更新日期：2006-06-01 00:00:00

abstract：:Even though immunotherapy has radically changed the search for anticancer therapies, there are still many different pathways that are open to intervention with traditional small molecules. To expand our investigation in the anticancer field, we report here a new series of compounds in which our previous pyrazole and i...

journal_title：ChemMedChem

authors： Brullo C,Rapetti F,Alfei S,Maric I,Rizzelli F,Mapelli M,Rosano C,Viale M,Bruno O

更新日期：2020-06-04 00:00:00

abstract：:Having oxaliplatin as archetype, several platinum complexes with a carbohydrate moiety resembling the cyclohexane-1,2-diamine ligand of oxaliplatin have been prepared. As leaving groups, the anionic ligands iodide, oxalate, and malonate were utilized, and for comparison purposes the chloro complex was employed. All co...

journal_title：ChemMedChem

authors： Berger I,Nazarov AA,Hartinger CG,Groessl M,Valiahdi SM,Jakupec MA,Keppler BK

更新日期：2007-04-01 00:00:00

abstract：:Clostridium difficile infection (CDI) symptoms range from diarrhea to severe toxic megacolon and even death. Due to its rapid acquisition of resistance, C. difficile is listed as an urgent antibiotic-resistant threat, and has surpassed methicillin-resistant Staphylococcus aureus (MRSA) as the most common hospital-acqu...

journal_title：ChemMedChem

authors： Li C,Teng P,Peng Z,Sang P,Sun X,Cai J

更新日期：2018-07-18 00:00:00

abstract：:We synthesized potential inhibitors of farnesyl diphosphate synthase (FPPS), undecaprenyl diphosphate synthase (UPPS), or undecaprenyl diphosphate phosphatase (UPPP), and tested them in bacterial cell growth and enzyme inhibition assays. The most active compounds were found to be bisphosphonates with electron-withdraw...

journal_title：ChemMedChem

authors： Desai J,Wang Y Dr,Wang K Dr,Malwal SR Dr,Oldfield E

更新日期：2016-10-06 00:00:00

abstract：:Given the worldwide spread of bacterial drug resistance, there is an urgent need to develop new compounds that exhibit potent antibacterial activity and that are unimpaired by this phenomenon. Quaternary ammonium compounds have been used for many years as disinfectants, but recent advances have shown that polycationic...

journal_title：ChemMedChem

authors： Thomas B,Duval RE,Fontanay S,Varbanov M,Boisbrun M

更新日期：2019-07-03 00:00:00

abstract：:Given its role in the mediation of energy and glucose homeostasis, the G-protein-coupled bile acid receptor 1 (TGR5) is considered a potential target for the treatment of type 2 diabetes mellitus and other metabolic disorders. By thorough analysis of diverse structures of published TGR5 agonists, a hypothetical ligand...

journal_title：ChemMedChem

authors： Zhu J,Ye Y,Ning M,Mándi A,Feng Y,Zou Q,Kurtán T,Leng Y,Shen J

更新日期：2013-07-01 00:00:00

abstract：:Herein we report the design, synthesis, X-ray structural, and biological studies of an exceptionally potent HIV-1 protease inhibitor, compound 5 ((3S,7aS,8S)-hexahydro-4H-3,5-methanofuro[2,3-b]pyran-8-yl ((2S,3R)-4-((2-(cyclopropylamino)-N-isobutylbenzo[d]thiazole)-6-sulfonamido)-1-(3,5-difluorophenyl)-3-hydroxybutan-...

journal_title：ChemMedChem

authors： Ghosh AK,Rao KV,Nyalapatla PR,Kovela S,Brindisi M,Osswald HL,Sekhara Reddy B,Agniswamy J,Wang YF,Aoki M,Hattori SI,Weber IT,Mitsuya H

更新日期：2018-04-23 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：:A severe limitation in cancer therapy is the often insufficient differentiation between malign and benign tissue using known chemotherapeutics. One approach to decrease side effects is antibody-directed enzyme prodrug therapy (ADEPT). We have developed new glycosidic prodrugs such as (-)-(1S)-26 b based on the antibio...

journal_title：ChemMedChem

authors： Tietze LF,von Hof JM,Krewer B,Müller M,Major F,Schuster HJ,Schuberth I,Alves F

更新日期：2008-12-01 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：:Silent Night: Antagonism of the orexin (or hypocretin) system has recently been identified as a novel mechanism for the treatment of insomnia. Herein, we describe discovery of a dual (OX(1)R/OX(2)R) orexin receptor antagonist featuring a 1,4-diazepane central constraint that blocks orexin signaling in vivo. In telemet...

journal_title：ChemMedChem

authors： Whitman DB,Cox CD,Breslin MJ,Brashear KM,Schreier JD,Bogusky MJ,Bednar RA,Lemaire W,Bruno JG,Hartman GD,Reiss DR,Harrell CM,Kraus RL,Li Y,Garson SL,Doran SM,Prueksaritanont T,Li C,Winrow CJ,Koblan KS,Renger JJ,C

更新日期：2009-07-01 00:00:00

abstract：:A panel of new potential Ras ligands was generated by decorating a tricyclic levoglucosenone-derived scaffold with aromatic moieties. Some members of the panel show in vitro inhibitory activity toward the nucleotide exchange process on Ras and are toxic to some human cancer cell lines. ...

journal_title：ChemMedChem

authors： Müller C,Gomez-Zurita Frau MA,Ballinari D,Colombo S,Bitto A,Martegani E,Airoldi C,van Neuren AS,Stein M,Weiser J,Battistini C,Peri F

更新日期：2009-04-01 00:00:00

abstract：:Herbal medicines (HMs) are an important source of drugs. In this study, an efficient strategy integrating ultrafiltration LC-MS, microplate bioassays, and molecular docking was proposed to screen high-potency enzyme inhibitors from HMs. Using this strategy, the structure-activity relationships (SARs) including binding...

journal_title：ChemMedChem

authors： Song HP,Wang H,Liang JX,Qian C,Wu SQ,Xu WJ,Wu B,Liu XG,Li P,Yang H

更新日期：2016-12-06 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：:3,6-Dimethyl-1,2,4,5-tetrazine-1,4-dicarboxamide derivatives were synthesized, and their structures were confirmed by single-crystal X-ray diffraction. This reaction yields the 1,4-dicarboxamide derivatives rather than the 1,2-dicarboxamide derivatives. Their in vitro antitumor activities were evaluated against SGC-79...

journal_title：ChemMedChem

authors： Rao GW,Guo YM,Hu WX

更新日期：2012-06-01 00:00:00

abstract：:There is an urgent need for new drugs for the treatment of tropical parasitic diseases such as human African trypanosomiasis, which is caused by Trypanosoma brucei. The enzyme trypanothione reductase (TryR) is a potential drug target within these organisms. Herein we report the screening of a 62,000 compound library a...

journal_title：ChemMedChem

authors： Spinks D,Shanks EJ,Cleghorn LA,McElroy S,Jones D,James D,Fairlamb AH,Frearson JA,Wyatt PG,Gilbert IH

更新日期：2009-12-01 00:00:00

abstract：:Cyclic RGD-containing functionalized azabicycloalkane peptides were synthesized with the aim of developing high-affinity selective integrin ligands as carriers for therapeutic and diagnostic purposes. Herein we describe the synthesis and in vitro screening of these RGD derivatives, as well as the determination of thei...

journal_title：ChemMedChem

authors： Manzoni L,Belvisi L,Arosio D,Civera M,Pilkington-Miksa M,Potenza D,Caprini A,Araldi EM,Monferini E,Mancino M,Podestà F,Scolastico C

更新日期：2009-04-01 00:00:00

abstract：:In the present study the importance of the active site histidine residue (His) for the activity of epoxide- or aziridine-based cysteine protease inhibitors is examined theoretically. To account for all important effects, QM/MM hybrid approaches are employed which combine quantum mechanical (QM) methods that are necess...

journal_title：ChemMedChem

authors： Mladenovic M,Schirmeister T,Thiel S,Thiel W,Engels B

更新日期：2007-01-01 00:00:00

abstract：:Nuclear magnetic resonance (NMR) spectroscopy is a valuable technique for ligand screening, because it exhibits high specificity toward chemical structure and interactions. Dissolution dynamic nuclear polarization (DNP) is a recent advance in NMR methodology that enables the creation of non-equilibrium spin states, wh...

journal_title：ChemMedChem

authors： Min H,Sekar G,Hilty C

更新日期：2015-09-01 00:00:00

abstract：:We recently reported the synthesis and biological evaluation of a novel series of 5-alkyl-2-(N,N-disubstituted)amino-6-(2,6-difluorophenylalkyl)-3,4-dihydropyrimidin-4(3H)-ones (F(2)-N,N-DABOs). These compounds are highly active against both wild-type HIV-1 and the K103N, Y181C, and Y188L mutant strains. Herein we pre...

journal_title：ChemMedChem

authors： Samuele A,Facchini M,Rotili D,Mai A,Artico M,Armand-Ugón M,Esté JA,Maga G

更新日期：2008-09-01 00:00:00

abstract：:Cardiotoxicity is a common side effect of a large variety of drugs that is often caused by off-target human ether-à-go-go-related gene (hERG) potassium channel blockade. In this study, we designed and synthesized a series of derivatives of the class III antiarrhythmic agent E-4031. These compounds where evaluated in a...

journal_title：ChemMedChem

authors： Vilums M,Overman J,Klaasse E,Scheel O,Brussee J,IJzerman AP

更新日期：2012-01-02 00:00:00