Tertiary-Amine-Based Inhibitors of the Astacin Protease Meprin α.

abstract：:Natural products containing the α,β-unsaturated δ-lactone skeleton have been shown to possess a variety of biological activities. The natural product (-)-tarchonanthuslactone (1) possessing this privileged scaffold is a popular synthetic target, but its biological activity remains underexplored. Herein, the total synt...

journal_title：ChemMedChem

authors： Toneto Novaes LF,Martins Avila C,Pelizzaro-Rocha KJ,Vendramini-Costa DB,Pereira Dias M,Barbosa Trivella DB,Ernesto de Carvalho J,Ferreira-Halder CV,Pilli RA

更新日期：2015-10-01 00:00:00

abstract：:An alternative method to prepare 2-organylchalcogenopheno[2,3-b]pyridines was developed by the insertion of chalcogen species (selenium, sulfur or tellurium), generated in situ, into 2-chloro-3-(organylethynyl)pyridines by using the NaBH4 /PEG-400 reducing system, followed by an intramolecular cyclization. It was poss...

journal_title：ChemMedChem

authors： Peglow TJ,Bartz RH,Martins CC,Belladona AL,Luchese C,Wilhelm EA,Schumacher RF,Perin G

更新日期：2020-09-16 00:00:00

abstract：:A small set of aggrecanase inhibitors based on the pyrrolo[3,4-c]quinolin-1-one or oxoisoindoline frameworks bearing a 4-(benzyloxy)phenyl substituent and different zinc binding groups were rationally designed and evaluated in silico by docking studies using the crystal structure of the ADAMTS-5 catalytic domain (PDB ...

journal_title：ChemMedChem

authors： Cappelli A,Nannicini C,Valenti S,Giuliani G,Anzini M,Mennuni L,Giordani A,Caselli G,Stasi LP,Makovec F,Giorgi G,Vomero S

更新日期：2010-05-03 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：:Designed multitarget ligands are a popular approach to generating efficient and safe drugs, and fragment-based strategies have been postulated as a versatile avenue to discover multitarget ligand leads. To systematically probe the potential of fragment-based multiple ligand discovery, we have employed a large fragment...

journal_title：ChemMedChem

authors： Brunst S,Kramer JS,Kilu W,Heering J,Pollinger J,Hiesinger K,George S,Steinhilber D,Merk D,Proschak E

更新日期：2020-12-06 00:00:00

abstract：:The in silico design, synthesis, and biological evaluation of ten potent type II dehydroquinase inhibitors are described. These compounds contain an anhydroquinate core, incorporated as a mimic of the enolate reaction intermediate. This substructure is attached by a variety of linking units to a terminal phenyl group ...

journal_title：ChemMedChem

authors： Payne RJ,Peyrot F,Kerbarh O,Abell AD,Abell C

更新日期：2007-07-01 00:00:00

abstract：:Targeting cytokines has become an important focus in the treatment of many inflammatory disorders. p38 MAP kinase (MAPK) is the key enzyme in regulating the biosynthesis and release of pro-inflammatory cytokines such as IL-1beta and TNFalpha. Inhibition of p38 MAPK results in decreased expression of these cytokines. T...

journal_title：ChemMedChem

authors： Ziegler K,Hauser DR,Unger A,Albrecht W,Laufer SA

更新日期：2009-11-01 00:00:00

abstract：:The three databases of PubChem, ChemSpider, and UniChem capture the majority of open chemical structure records with February 2018 totals of 95, 63, and 154 million, respectively. Collectively, they constitute a massively enabling resource for cheminformatics, chemical biology, and drug discovery. As meta-portals, the...

journal_title：ChemMedChem

authors： Southan C

更新日期：2018-03-20 00:00:00

abstract：:TIBO- and TBO-like sulfone derivatives 1 and 2 were designed, synthesized, and tested for their ability to block the replication cycle of HIV-1 in infected cells. The anti-HIV-1 activities of sulfones 3, which were intermediates in the syntheses of 1 and 2, were also evaluated. Surprisingly, the sulfone analogues of T...

journal_title：ChemMedChem

authors： Di Santo R,Costi R,Artico M,Ragno R,Lavecchia A,Novellino E,Gavuzzo E,La Torre F,Cirilli R,Cancio R,Maga G

更新日期：2006-01-01 00:00:00

abstract：:From insects to cancer: N-Cyano sulfoximines were evaluated for COX inhibition and antiproliferative activity against a panel of cancer cell lines. The most active compound exhibited potent COX-2 inhibition, some selectivity for COX-2 over COX-1, only slight cytotoxicity towards healthy cells (HaCaT skin cells), and n...

journal_title：ChemMedChem

authors： Park SJ,Baars H,Mersmann S,Buschmann H,Baron JM,Amann PM,Czaja K,Hollert H,Bluhm K,Redelstein R,Bolm C

更新日期：2013-02-01 00:00:00

abstract：:The ferrocenyl diphenol complexes 1,1-bis(4'-hydroxyphenyl)-2-ferrocenyl-but-1-ene (1) and 1,2-bis(4'-hydroxyphenyl)-1-ferrocenyl-but-1-ene [(Z)-2], which differ by the relative position of the two phenolic substituents, display dramatically different antiproliferative activities on cancer cells (1 is far more cytotox...

journal_title：ChemMedChem

authors： Tonolo F,Salmain M,Scalcon V,Top S,Pigeon P,Folda A,Caron B,McGlinchey MJ,Toillon RA,Bindoli A,Jaouen G,Vessières A,Rigobello MP

更新日期：2019-10-04 00:00:00

abstract：:Schistosomiasis is a neglected parasitic disease that affects more than 265 million people worldwide and for which the control strategy relies on mass treatment with only one drug: praziquantel. Based on the 3-chlorobenzothiophene-2-hydroxamic acid J1075, a series of hydroxamic acids with different scaffolds were prep...

journal_title：ChemMedChem

authors： Bayer T,Chakrabarti A,Lancelot J,Shaik TB,Hausmann K,Melesina J,Schmidtkunz K,Marek M,Erdmann F,Schmidt M,Robaa D,Romier C,Pierce RJ,Jung M,Sippl W

更新日期：2018-08-10 00:00:00

abstract：:Recently we reported on aryl-fluorosulfates as possible stable and effective electrophiles for the design of lysine covalent, cell permeable antagonists of protein-protein interactions (PPIs). Here we revisit the use of aryl-sulfonyl fluorides as Lys-targeting moieties, incorporating these electrophiles in XIAP (X-lin...

journal_title：ChemMedChem

authors： Gambini L,Udompholkul P,Salem AF,Baggio C,Pellecchia M

更新日期：2020-11-18 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：:The polyether ionophore salinomycin (SAL) has captured much interest because of its potent activity against cancer cells and cancer stem cells. Our previous studies have indicated that C1/C20 double-modification of SAL is a useful strategy to generate diverse agents with promising biological activity profiles. Thus, h...

journal_title：ChemMedChem

authors： Czerwonka D,Urbaniak A,Sobczak S,Piña-Oviedo S,Chambers TC,Antoszczak M,Huczyński A

更新日期：2020-01-17 00:00:00

abstract：:Some hybrid foldamers of various length, all containing the (4R,5S)-4-carboxy-5-methyloxazolidin-2-one (d-Oxd) moiety alternating with an l-amino acid (l-Val, l-Lys, or l-Ala), were prepared in order to study their preferred conformations and to evaluate their biological activity. Surprisingly, only the longer oligome...

journal_title：ChemMedChem

authors： Del Secco B,Malachin G,Milli L,Zanna N,Papini E,Cornia A,Tavano R,Tomasini C

更新日期：2017-02-20 00:00:00

abstract：:We report the synthesis of trifluoromethylated metallocenes (M=Fe, Ru) and related metal-free compounds for comparison of their biological properties with the aim to establish structure-activity relationships toward the anti-proliferative activity of this compound class. All new compounds were comprehensively characte...

journal_title：ChemMedChem

authors： Maschke M,Alborzinia H,Lieb M,Wölfl S,Metzler-Nolte N

更新日期：2014-06-01 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：: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：: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：:Racemic 2-{[1-(chloromethyl)-5-nitro-3-{5-[2-(dimethylamino)ethoxy]indol-2-carbonyl}-1,2-dihydro-3H-benzo[e]indol-7-yl]sulfonyl}aminoethyl dihydrogen phosphate, a synthetic nitro derivative of the duocarmycins, is a hypoxia-selective prodrug active against radiation-resistant tumour cells at nontoxic doses in mice. An...

journal_title：ChemMedChem

authors： Tercel M,Lee HH,Yang S,Liyanage HD,Mehta SY,Boyd PD,Jaiswal JK,Tan KL,Pruijn FB

更新日期：2011-10-04 00:00:00

abstract：:Aberrant WNT pathway activation, leading to nuclear accumulation of β-catenin, is a key oncogenic driver event. Mutations in the tumor suppressor gene APC lead to impaired proteasomal degradation of β-catenin and subsequent nuclear translocation. Restoring cellular degradation of β-catenin represents a potential thera...

journal_title：ChemMedChem

authors： Kessler D,Mayer M,Zahn SK,Zeeb M,Wöhrle S,Bergner A,Bruchhaus J,Ciftci T,Dahmann G,Dettling M,Döbel S,Fuchs JE,Geist L,Hela W,Kofink C,Kousek R,Moser F,Puchner T,Rumpel K,Scharnweber M,Werni P,Wolkerstorfer B,

更新日期：2020-12-04 00:00:00

abstract：:A novel and facile synthesis of quinoxalinone derivatives was developed in which a wide range of 3-chloroquinoxalin-2(1H)-ones as key intermediates can be generated chemo- and regioselectively in good yields from corresponding quinoxaline-2,3(1H,4H)-diones. This new protocol is arguably superior, as it allows the desi...

journal_title：ChemMedChem

authors： Yang Y,Zhang S,Wu B,Ma M,Chen X,Qin X,He M,Hussain S,Jing C,Ma B,Zhu C

更新日期：2012-05-01 00:00:00

abstract：:Cancer cells express high levels of CK2, and its inhibition leads to apoptosis. CK2 has therefore emerged as a new drug target for cancer therapy. A biligand inhibitor ARC-772 was constructed by conjugating 4-(2-amino-1,3-thiazol-5-yl)benzoic acid and a carboxylate-rich peptoid. ARC-772 was found to bind CK2 with a Kd...

journal_title：ChemMedChem

authors： Rahnel H,Viht K,Lavogina D,Mazina O,Haljasorg T,Enkvist E,Uri A

更新日期：2017-10-20 00:00:00

abstract：:A new class of imidazo[2,1-b]thiazole chalcone derivatives were synthesized and evaluated for their anticancer activity. These chalcone derivatives show promising activity, with log GI(50) values ranging from -7.51 to -4.00. The detailed biological aspects of these derivatives toward the MCF-7 cell line were studied. ...

journal_title：ChemMedChem

authors： Kamal A,Dastagiri D,Ramaiah MJ,Reddy JS,Bharathi EV,Srinivas C,Pushpavalli SN,Pal D,Pal-Bhadra M

更新日期：2010-11-08 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：:Vascular endothelial growth factor receptor 2 (VEGFR2) has been proven to play a major role in the regulation of tumor angiogenesis. A series of novel glycyrrhetic acid derivatives were synthesized and evaluated for their VEGFR2 inhibitory activity as well as their antiproliferative properties against four cancer cell...

journal_title：ChemMedChem

authors： Yan TL,Bai LF,Zhu HL,Zhang WM,Lv PC

更新日期：2017-07-06 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：:Oxoisoaporphine alkaloids are a family of oxoisoquinoline-derived alkaloids that were first isolated from the rhizome of Menispermum dauricum DC. (Menispermaceae). It has been demonstrated that oxoisoaporphine alkaloids possess various biological properties, such as cholinesterase and β-amyloid inhibition, acting as a...

journal_title：ChemMedChem

authors： Zhang J,Chen L,Sun J

更新日期：2018-07-06 00:00:00

abstract：:Serine- and metallo-β-lactamases present a threat to the clinical use of nearly all β-lactam antibiotics, including penicillins, cephalosporins, and carbapenems. Efforts to develop metallo-β-lactamase (MBL) inhibitors require suitable screening platforms to allow the rapid determination of β-lactamase activity and eff...

journal_title：ChemMedChem

authors： Makena A,van Berkel SS,Lejeune C,Owens RJ,Verma A,Salimraj R,Spencer J,Brem J,Schofield CJ

更新日期：2013-12-01 00:00:00