Novel (64)Cu-Labeled CUDC-101 for in Vivo PET Imaging of Histone Deacetylases.

abstract：:A de novo hit-to-lead effort involving the redesign of benzimidazole-containing antagonists of the CXCR4 receptor resulted in the discovery of a novel series of 1,2,3,4-tetrahydroisoquinoline (TIQ) analogues. In general, this series of compounds show good potencies (3-650 nM) in assays involving CXCR4 function, includ...

journal_title：ACS medicinal chemistry letters

authors： Truax VM,Zhao H,Katzman BM,Prosser AR,Alcaraz AA,Saindane MT,Howard RB,Culver D,Arrendale RF,Gruddanti PR,Evers TJ,Natchus MG,Snyder JP,Liotta DC,Wilson LJ

更新日期：2013-09-05 00:00:00

abstract：:Monopolar spindle 1 (Mps1) is an attractive cancer drug target due to the important role that it plays in centrosome duplication, the spindle assembly checkpoint, and the maintenance of chromosomal stability. A design based on JNK inhibitors with an aminopyridine scaffold and subsequent modifications identified diamin...

journal_title：ACS medicinal chemistry letters

authors： Kusakabe K,Ide N,Daigo Y,Itoh T,Higashino K,Okano Y,Tadano G,Tachibana Y,Sato Y,Inoue M,Wada T,Iguchi M,Kanazawa T,Ishioka Y,Dohi K,Tagashira S,Kido Y,Sakamoto S,Yasuo K,Maeda M,Yamamoto T,Higaki M,Endoh T,U

更新日期：2012-06-06 00:00:00

abstract：:Inhibition of Itk potentially constitutes a novel, nonsteroidal treatment for asthma and other T-cell mediated diseases. In-house kinase cross-screening resulted in the identification of an aminopyrazole-based series of Itk inhibitors. Initial work on this series highlighted selectivity issues with several other kinas...

journal_title：ACS medicinal chemistry letters

authors： Alder CM,Ambler M,Campbell AJ,Champigny AC,Deakin AM,Harling JD,Harris CA,Longstaff T,Lynn S,Maxwell AC,Mooney CJ,Scullion C,Singh OM,Smith IE,Somers DO,Tame CJ,Wayne G,Wilson C,Woolven JM

更新日期：2013-08-12 00:00:00

abstract：:The discovery and characterization of two classes of kappa opioid receptor agonists that are biased for G protein over βarrestin signaling are described. ...

journal_title：ACS medicinal chemistry letters

authors： Bohn LM,Aubé J

更新日期：2017-07-05 00:00:00

abstract：:Approximately 1.7 million Americans develop hospital associated infections each year, resulting in more than 98,000 deaths. One of the main contributors to such infections is the Gram-negative pathogen Acinetobacter baumannii. Recently, it was reported that aryl 2-aminoimidazole (2-AI) compounds potentiate macrolide a...

journal_title：ACS medicinal chemistry letters

authors： Hubble VB,Bartholomew KR,Weig AW,Brackett SM,Barlock SL,Mattingly AE,Nemeth AM,Melander RJ,Melander C

更新日期：2020-08-12 00:00:00

abstract：:Traditional fragment-based drug discovery (FBDD) relies heavily on structural analysis of the hits bound to their targets. Herein, we present a complementary approach based on diversity-oriented synthesis (DOS). A DOS-based fragment collection was able to produce initial hit compounds against the target GSK3β, allow t...

journal_title：ACS medicinal chemistry letters

authors： Wang Y,Wach JY,Sheehan P,Zhong C,Zhan C,Harris R,Almo SC,Bishop J,Haggarty SJ,Ramek A,Berry KN,O'Herin C,Koehler AN,Hung AW,Young DW

更新日期：2016-07-14 00:00:00

abstract：:PAR2 antagonists have potential for treating inflammatory, respiratory, gastrointestinal, neurological, and metabolic disorders, but few antagonists are known. Derivatives of GB88 (3) suggest that all four of its components bind at distinct PAR2 sites with the isoxazole, cyclohexylalanine, and isoleucine determining a...

journal_title：ACS medicinal chemistry letters

authors： Yau MK,Liu L,Suen JY,Lim J,Lohman RJ,Jiang Y,Cotterell AJ,Barry GD,Mak JY,Vesey DA,Reid RC,Fairlie DP

更新日期：2016-10-10 00:00:00

abstract：:Inhibition of phosphoinositide 3-kinase (PI3K) signaling is an appealing approach to treat brain tumors, especially glioblastoma multiforme (GBM). We previously disclosed our successful approach to prospectively design potent and blood-brain barrier (BBB) penetrating PI3K inhibitors. The previously disclosed molecules...

journal_title：ACS medicinal chemistry letters

authors： Heffron TP,Ndubaku CO,Salphati L,Alicke B,Cheong J,Drobnick J,Edgar K,Gould SE,Lee LB,Lesnick JD,Lewis C,Nonomiya J,Pang J,Plise EG,Sideris S,Wallin J,Wang L,Zhang X,Olivero AG

更新日期：2016-02-16 00:00:00

abstract：:The self-assembly of amyloid proteins into β-sheet rich assemblies is associated with human amyloidoses including Alzheimer's disease, Parkinson's disease, and type 2 diabetes. An attractive therapeutic strategy therefore is to develop small molecules that would inhibit protein self-assembly. Natural polyphenols are p...

journal_title：ACS medicinal chemistry letters

authors： Liu G,Gaines JC,Robbins KJ,Lazo ND

更新日期：2012-08-28 00:00:00

abstract：:EPAC proteins are therapeutic targets for the potential treatment of cardiac hypertrophy and cancer metastasis. Several laboratories use a tetrahydroquinoline analog, CE3F4, to dissect the role of EPAC1 in various disease states. Here, we report SAR studies with tetrahydroquinoline analogs that explore various functio...

journal_title：ACS medicinal chemistry letters

authors： Sonawane YA,Zhu Y,Garrison JC,Ezell EL,Zahid M,Cheng X,Natarajan A

更新日期：2017-10-02 00:00:00

abstract：:Water-soluble cyclodextrin (CyD) complexed with porphyrin derivatives with different substituents in the meso-positions showed different photodynamic activities toward cancer cells under illumination at wavelengths over 600 nm, the most suitable wavelengths for photodynamic therapy (PDT). In particular, aniline- and p...

journal_title：ACS medicinal chemistry letters

authors： Ikeda A,Satake S,Mae T,Ueda M,Sugikawa K,Shigeto H,Funabashi H,Kuroda A

更新日期：2017-04-19 00:00:00

abstract：:The atypical chemokine receptor CXCR7 has been studied in various disease settings including immunological diseases and heart disease. Efforts to elucidate the role of CXCR7 have been limited by the lack of suitable chemical tools with a range of pharmacological profiles. A high-throughput screen was conducted to disc...

journal_title：ACS medicinal chemistry letters

authors： Menhaji-Klotz E,Ward J,Brown JA,Loria PM,Tan C,Hesp KD,Riccardi KA,Litchfield J,Boehm M

更新日期：2020-05-14 00:00:00

abstract：:We have developed a novel albumin-binding prodrug of doxorubicin that incorporates p-aminobenzyloxycarbonyl (PABC) as a 1,6 self-immolative spacer in addition to the heptapeptide, Arg-Ser-Ser-Tyr-Tyr-Ser-Leu, as a substrate for the prostate-specific antigen (PSA) that is overexpressed in prostate carcinoma and represe...

journal_title：ACS medicinal chemistry letters

authors： Elsadek B,Graeser R,Warnecke A,Unger C,Saleem T,El-Melegy N,Madkor H,Kratz F

更新日期：2010-05-26 00:00:00

abstract：:Thirty-two diverse compounds were evaluated for their ability to inhibit both Pgp-mediated efflux in mouse T-lymphoma L5178 MDR1 and NorA-mediated efflux in S. aureus SA-1199B. Only four compounds were strong inhibitors of both efflux pumps. Three compounds were found to inhibit Pgp exclusively and strongly, while sev...

journal_title：ACS medicinal chemistry letters

authors： Brincat JP,Broccatelli F,Sabatini S,Frosini M,Neri A,Kaatz GW,Cruciani G,Carosati E

更新日期：2012-01-23 00:00:00

abstract：:B-cell lymphoma 6 (BCL6) is a transcriptional repressor frequently deregulated in lymphoid malignancies. BCL6 engages with number of corepressors, and these protein-protein interactions are being explored as a strategy for drug development. Here, we report the development of an irreversible BCL6 inhibitor TMX-2164 tha...

journal_title：ACS medicinal chemistry letters

authors： Teng M,Ficarro SB,Yoon H,Che J,Zhou J,Fischer ES,Marto JA,Zhang T,Gray NS

更新日期：2020-04-03 00:00:00

abstract：:Here, we predicted the potential halogen bonding interaction between compound 2 and the 5-hydroxytryptamine 2B (5-HT2B) receptor and systematically assessed this interaction via structure-activity relationship analysis and molecular dynamics simulations. A physics-based computational protocol was then developed to fur...

journal_title：ACS medicinal chemistry letters

authors： Zhou Y,Wang Y,Li P,Huang XP,Qi X,Du Y,Huang N

更新日期：2018-10-01 00:00:00

abstract：:Stable isotope-mass spectrometry (MS)-based metabolomic profiling is a powerful technique for following changes in specific metabolite pool sizes and metabolic flux under various experimental conditions in a test organism or cell type. Here, we use a metabolomics approach to interrogate the mechanism of antibiotic act...

journal_title：ACS medicinal chemistry letters

authors： Prosser GA,de Carvalho LP

更新日期：2013-12-12 00:00:00

abstract：:A series of novel aminopyridyl/pyrazinyl-substituted spiro[indoline-3,4'-piperidine]-2-ones were designed, synthesized, and tested in various in vitro/in vivo pharmacological and antitumor assays. 6-[6-Amino-5-[(1R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy]-3-pyridyl]-1'-methylspiro[indoline-3,4'-piperidine]-2-one (compo...

journal_title：ACS medicinal chemistry letters

authors： Li J,Wu N,Tian Y,Zhang J,Wu S

更新日期：2013-07-12 00:00:00

abstract：:The 5-HT(2C) receptor is an attractive drug target in the quest for new therapeutics to treat a variety of human disorders. We have previously undertaken a structural optimization campaign that has led to some potent and moderately selective 5-HT(2C) receptor agonists. After expanding our structure-function library, w...

journal_title：ACS medicinal chemistry letters

authors： Chen G,Cho SJ,Huang XP,Jensen NH,Svennebring A,Sassano MF,Roth BL,Kozikowski AP

更新日期：2011-12-08 00:00:00

abstract：:A novel series of tricyclic tetrahydroquinolines were identified as potent and selective CRTh2 receptor antagonists. The agonism and antagonism switch was achieved through structure-based drug design (SBDD) using a CRTh2 receptor homologue model. The challenge of very low exposures in pharmacokinetic studies was overc...

journal_title：ACS medicinal chemistry letters

authors： Huang X,Brubaker J,Zhou W,Biju PJ,Xiao L,Shao N,Huang Y,Dong L,Liu Z,Bitar R,Buevich A,Jung J,Peterson SL,Butcher JW,Close J,Martinez M,MacCoss RN,Zhang H,Crawford S,McCormick KD,Aslanian R,Nargund R,Correll C

更新日期：2018-06-23 00:00:00

abstract：:Based on hit-likeness and chemical diversity, a number of chalcones and chalcone-mimetic compounds were selected as putative Notch inhibitors. The evaluation of the antiproliferative effect combined with the inhibition of Notch1 expression in KOPTK1 cell line identified compound 18, featuring a tetrahydronaphthalene-b...

journal_title：ACS medicinal chemistry letters

authors： Quaglio D,Zhdanovskaya N,Tobajas G,Cuartas V,Balducci S,Christodoulou MS,Fabrizi G,Gargantilla M,Priego EM,Carmona Pestaña Á,Passarella D,Screpanti I,Botta B,Palermo R,Mori M,Ghirga F,Pérez-Pérez MJ

更新日期：2019-02-26 00:00:00

abstract：:Small molecule inhibitors of the HIV-1 nucleocapsid protein (NC) are considered as promising agents in the treatment of HIV/AIDS. In an effort to exploit the privileged 2-amino-4-phenylthiazole moiety in NC inhibition, here we conceived, synthesized, and tested in vitro 18 NC inhibitors (NCIs) bearing a double functio...

journal_title：ACS medicinal chemistry letters

authors： Mori M,Dasso Lang MC,Saladini F,Palombi N,Kovalenko L,De Forni D,Poddesu B,Friggeri L,Giannini A,Malancona S,Summa V,Zazzi M,Mely Y,Botta M

更新日期：2018-12-07 00:00:00

abstract：:The retinoic acid receptor-related orphan nuclear receptor γt (RORγt), a promising therapeutic target, is a major transcription factor of genes related to psoriasis pathogenesis such as interleukin (IL)-17A, IL-22, and IL-23R. On the basis of the X-ray cocrystal structure of RORγt with 1a, an analogue of the known pip...

journal_title：ACS medicinal chemistry letters

authors： Nakajima R,Oono H,Sugiyama S,Matsueda Y,Ida T,Kakuda S,Hirata J,Baba A,Makino A,Matsuyama R,White RD,Wurz RΡ,Shin Y,Min X,Guzman-Perez A,Wang Z,Symons A,Singh SK,Mothe SR,Belyakov S,Chakrabarti A,Shuto S

更新日期：2020-02-27 00:00:00

abstract：:GPBAR1 agonists have been identified as potential leads for the treatment of diseases related to colon inflammation such as Crohn's and ulcerative colitis. In this paper, we report the discovery of a small library of hyodeoxycholane analogues, decorated at C-6 with different substituents, as potent and selective GPBAR...

journal_title：ACS medicinal chemistry letters

authors： Marino S,Finamore C,Biagioli M,Carino A,Marchianò S,Roselli R,Giorgio CD,Bordoni M,Di Leva FS,Novellino E,Cassiano C,Limongelli V,Zampella A,Festa C,Fiorucci S

更新日期：2020-03-02 00:00:00

abstract：:The phenethylamine backbone is a privileged substructure found in a wide variety of G protein-coupled receptor (GPCR) ligands. This includes both endogenous neurotransmitters and active pharmaceutical agents. More than 20 structurally unique heterocyclic phenethylamine derivatives were broadly evaluated for GPCR affin...

journal_title：ACS medicinal chemistry letters

authors： Porter MR,Xiao H,Wang J,Smith SB,Topczewski JJ

更新日期：2019-09-23 00:00:00

abstract：:The 2-fluoroalkoxy substituted catechol-aporphines 6, 8a-f and 11-monohydroxyaporphines 11a-e were synthesized and found to have high in vitro affinity and selectivity for the dopamine D(2) receptors. The catechol aporphines, 8b and 8d, and the monohydroxy aporphines, 11a-d, were identified as candidates for developme...

journal_title：ACS medicinal chemistry letters

authors： Sromek AW,Si YG,Zhang T,George SR,Seeman P,Neumeyer JL

更新日期：2011-03-10 00:00:00

abstract：:Pursuing our effort for developing effective inhibitors of the cancer-related hCA IX isoform, here we describe the synthesis of novel benzofuran-based carboxylic acid derivatives, featuring the benzoic (9a-f) or hippuric (11a,b) acid moieties linked to 2-methylbenzofuran or 5-bromobenzofuran tails via an ureido linker...

journal_title：ACS medicinal chemistry letters

authors： Eldehna WM,Nocentini A,Elsayed ZM,Al-Warhi T,Aljaeed N,Alotaibi OJ,Al-Sanea MM,Abdel-Aziz HA,Supuran CT

更新日期：2020-03-18 00:00:00

abstract：:P-glycoprotein (Pgp) is capable of recognizing and transporting a wide range of chemically diverse compounds in vivo. Overcoming Pgp-mediated efflux can represent a significant challenge when penetration into the central nervous system is required or within the context of developing anticancer therapies. While numerou...

journal_title：ACS medicinal chemistry letters

authors： Gunaydin H,Weiss MM,Sun Y

更新日期：2012-11-06 00:00:00

abstract：:Bacterial resistance has become a worldwide concern after the emergence of metallo-β-lactamases (MBLs). They represent one of the major mechanisms of bacterial resistance against beta-lactam antibiotics. Among MBLs, New Delhi metallo-β-lactamase-1 NDM-1, the most prevalent type, is extremely efficient in inactivating ...

journal_title：ACS medicinal chemistry letters

authors： Spyrakis F,Celenza G,Marcoccia F,Santucci M,Cross S,Bellio P,Cendron L,Perilli M,Tondi D

更新日期：2017-11-26 00:00:00

abstract：:A series of N-acylbenzenesulfonamide dihydro-1,3,4-oxadiazole hybrids (EMAC8000a-m) was designed and synthesized with the aim to target tumor associated carbonic anhydrase (hCA) isoforms IX and XII. Most of the compounds were selective inhibitors of the tumor associated hCA XII. Moreover, resolution of EMAC8000d racem...

journal_title：ACS medicinal chemistry letters

authors： Bianco G,Meleddu R,Distinto S,Cottiglia F,Gaspari M,Melis C,Corona A,Angius R,Angeli A,Taverna D,Alcaro S,Leitans J,Kazaks A,Tars K,Supuran CT,Maccioni E

更新日期：2017-06-21 00:00:00