Design, Synthesis, and Preclinical Characterization of the Selective Androgen Receptor Modulator (SARM) RAD140.

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：:A high throughput screen was developed to identify novel, nonsteroidal RORα agonists. Among the validated hit compounds, the 4-(4-(benzyloxy)phenyl)-5-carbonyl-2-oxo-1,2,3,4-tetrahydropyrimidine scaffold was the most prominent. Among the numerous analogues tested, compounds 8 and 9 showed the highest activity. Key str...

journal_title：ACS medicinal chemistry letters

authors： Dubernet M,Duguet N,Colliandre L,Berini C,Helleboid S,Bourotte M,Daillet M,Maingot L,Daix S,Delhomel JF,Morin-Allory L,Routier S,Walczak R

更新日期：2013-04-10 00:00:00

abstract：:A new class of 4-aminoquinolines was synthesized and evaluated in vitro for antiplasmodial activity against both the chloroquine-sensitive (3D7) and -resistant (K1 and W2) strains. The most active compounds 3c-3e had acceptable cytotoxicity but showed strong inhibition toward a panel of cytochrome P450 enzymes in vitr...

journal_title：ACS medicinal chemistry letters

authors： Tukulula M,Njoroge M,Abay ET,Mugumbate GC,Wiesner L,Taylor D,Gibhard L,Norman J,Swart KJ,Gut J,Rosenthal PJ,Barteau S,Streckfuss J,Kameni-Tcheudji J,Chibale K

更新日期：2013-10-01 00:00:00

abstract：:Inhibition of the lipid kinase PI3Kδ is a promising principle to treat B and T cell driven inflammatory diseases. Using a scaffold deconstruction-reconstruction strategy, we identified 4-aryl quinazolines that were optimized into potent PI3Kδ isoform selective analogues with good pharmacokinetic properties. With compo...

journal_title：ACS medicinal chemistry letters

authors： Hoegenauer K,Soldermann N,Stauffer F,Furet P,Graveleau N,Smith AB,Hebach C,Hollingworth GJ,Lewis I,Gutmann S,Rummel G,Knapp M,Wolf RM,Blanz J,Feifel R,Burkhart C,Zécri F

更新日期：2016-06-02 00:00:00

abstract：:Minibodies show rapider blood clearance than IgGs due to smaller size that improves target-to-background ratio (TBR) in in vivo imaging. Additionally, the ability to activate an optical probe after binding to the target greatly improves the TBR. An optical imaging probe based on a minibody against prostate-specific me...

journal_title：ACS medicinal chemistry letters

authors： Watanabe R,Sato K,Hanaoka H,Harada T,Nakajima T,Kim I,Paik CH,Wu AM,Choyke PL,Kobayashi H

更新日期：2014-01-17 00:00:00

abstract：:A novel peroxisome proliferator-activated receptor (PPAR) α/δ dual agonist 5c was developed with an EC50 of 8 nM for PPARα, 5 nM for PPARδ, and >300-fold selectivity against PPARγ (EC50 = 2939 nM), respectively. Further ADME and pharmacokinetic studies indicated 5c possessed distinguished in vitro and in vivo profiles...

journal_title：ACS medicinal chemistry letters

authors： Jiang Z,Liu X,Yuan Z,He H,Wang J,Zhang X,Gong Z,Hou L,Shen L,Guo F,Zhang J,Wang J,Xu D,Liu Z,Li H,Chen X,Long C,Li J,Chen S

更新日期：2019-06-24 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：:Highly toxic bacterial ionophores are commonly used in veterinary medicine, but their therapeutic index is too narrow for human usage. With the goal of developing ionophores with a broader therapeutic index, we constructed highly derivatized synthetic ionophores. The toxicities of crown ether host-rotaxanes (CEHR's) a...

journal_title：ACS medicinal chemistry letters

authors： Smithrud DB,Wang X,Tarapore P,Ho SM

更新日期：2013-01-10 00:00:00

abstract：:In addition to its therapeutic value as a chemotherapy drug, gemcitabine is of ongoing interest to the scientific community for its broad-spectrum antiviral activity. Herein the synthesis of 4'-methoxy- and 4'-fluoro-substituted gemcitabine analogues along with their phosphoramidate prodrugs is described. Among these ...

journal_title：ACS medicinal chemistry letters

authors： Zheng Z,Groaz E,Snoeck R,De Jonghe S,Herdewijn P,Andrei G

更新日期：2020-12-09 00:00:00

abstract：:Molecular characterization of the binding epitope of IL-23R and its cognate cytokine IL-23 is paramount to understand the role in autoimmune diseases and to support the discovery of new inhibitors of this protein-protein interaction. Our results revealed that HDX-MS was able to identify the binding epitope of IL-23R:I...

journal_title：ACS medicinal chemistry letters

authors： Sayago C,Gonzalez Valcarcel IC,Qian Y,Lee J,Alsina-Fernandez J,Fite NC,Carrillo JJ,Zhang FF,Chalmers MJ,Dodge JA,Broughton H,Espada A

更新日期：2018-08-01 00:00:00

abstract：:Current treatment of toxoplasmosis targets the parasite's folate metabolism through inhibition of dihydrofolate reductase (DHFR). The most widely used DHFR antagonist, pyrimethamine, was introduced over 60 years ago and is associated with toxicity that can be largely attributed to a similar affinity for parasite and h...

journal_title：ACS medicinal chemistry letters

authors： Welsch ME,Zhou J,Gao Y,Yan Y,Porter G,Agnihotri G,Li Y,Lu H,Chen Z,Thomas SB

更新日期：2016-09-17 00:00:00

abstract：:A new category of cationic meso-thiophenium porphyrins are introduced as possible alternatives to the popular meso-pyridinium porphyrins. Combinations of cationic porphyrins bearing meso-2-methylthiophenium and meso-4-hydroxyphenyl moieties T2(OH)2M (A2B2 type) and T(OH)3M (AB3 type) along with their zinc(II) complexe...

journal_title：ACS medicinal chemistry letters

authors： Mazumdar ZH,Sharma D,Mukherjee A,Basu S,Shukla PK,Jha T,Sengupta D

更新日期：2020-09-10 00:00:00

abstract：:Structural modifications to the coumarin core and benzamide side chain of novobiocin have successfully transformed the natural product from a selective DNA gyrase inhibitor into a potent inhibitor of the Hsp90 C-terminus. However, no SAR studies have been conducted on the noviose appendage, which represents the rate-l...

journal_title：ACS medicinal chemistry letters

authors： Zhao H,Kusuma BR,Blagg BS

更新日期：2010-07-13 00:00:00

abstract：:A focused multiply N-methylated library of a cyclic hexapeptidic somatostatin analogue: MK678 cyclo(-MeAYwKVF-) was generated, which resulted in the unexpected observation of an efficacious tetra-N-methylated analogue, cyclo(-MeAYMewMeKVMeF-) with a potent inhibitory action on sensory neuropeptide release in vitro and...

journal_title：ACS medicinal chemistry letters

authors： Chatterjee J,Laufer B,Beck JG,Helyes Z,Pintér E,Szolcsányi J,Horvath A,Mandl J,Reubi JC,Kéri G,Kessler H

更新日期：2011-04-04 00:00:00

abstract：:Fluorescent biosensors constitute potent tools for probing biomolecules in their natural environment and for visualizing dynamic processes in complex biological samples, living cells, and organisms. They are well suited for highlighting molecular alterations associated with pathological disorders, thereby offering mea...

journal_title：ACS medicinal chemistry letters

authors： Morris MC

更新日期：2013-12-18 00:00:00

abstract：:A series of novel selenides bearing benzenesulfonamide moieties was synthesized and investigated for their inhibition on six human (h) carbonic anhydrase (CA, EC 4.2.1.1) isoforms such as the physiologically relevant hCA I, II, VA, VB, VII, and IX and the X-ray complex in adduct with hCA II for some of them investigat...

journal_title：ACS medicinal chemistry letters

authors： Angeli A,di Cesare Mannelli L,Trallori E,Peat TS,Ghelardini C,Carta F,Supuran CT

更新日期：2018-04-09 00:00:00

abstract：:The solution behavior of auranofin, Et3PAuCl  and Et3PAuI, as well as their interactions with hen egg white lysozyme, single strand oligonucleotide, and ds-DNA were comparatively analyzed through NMR spectroscopy, ESI-MS, ethidium bromide displacement, DNA melting and viscometric tests. The cytotoxic effects toward re...

journal_title：ACS medicinal chemistry letters

authors： Marzo T,Cirri D,Gabbiani C,Gamberi T,Magherini F,Pratesi A,Guerri A,Biver T,Binacchi F,Stefanini M,Arcangeli A,Messori L

更新日期：2017-09-06 00:00:00

abstract：:Modifications at the basic nitrogen of the benzomorphan scaffold allowed the development of compounds able to segregate physiological responses downstream of the receptor signaling, opening new possibilities in opioid drug development. Alkylation of the phenyl ring in the N-substituent of the MOR-agonist/DOR-antagonis...

journal_title：ACS medicinal chemistry letters

authors： Pasquinucci L,Parenti C,Ruiz-Cantero MC,Georgoussi Z,Pallaki P,Cobos EJ,Amata E,Marrazzo A,Prezzavento O,Arena E,Dichiara M,Salerno L,Turnaturi R

更新日期：2020-01-28 00:00:00

abstract：:A number of biologically active nucleoside analogues contain the adenine isostere 4-amino-pyrrolo[2,1-f][1,2,4]triazine connected to various sugar moieties through a C-C anomeric linkage. We employed palladium-catalyzed cross-coupling chemistry to promptly functionalize the 7-position of such a heterocyclic scaffold w...

journal_title：ACS medicinal chemistry letters

authors： Li Q,Groaz E,Persoons L,Daelemans D,Herdewijn P

更新日期：2020-07-09 00:00:00

abstract：:Bone Morphogenetic Protein 1 (BMP1) inhibition is a potential method for treating fibrosis because BMP1, a member of the zinc metalloprotease family, is required to convert pro-collagen to collagen. A novel class of reverse hydroxamate BMP1 inhibitors was discovered, and cocrystal structures with BMP1 were obtained. T...

journal_title：ACS medicinal chemistry letters

authors： Kallander LS,Washburn D,Hilfiker MA,Eidam HS,Lawhorn BG,Prendergast J,Fox R,Dowdell S,Manns S,Hoang T,Zhao S,Ye G,Hammond M,Holt DA,Roethke T,Hong X,Reid RA,Gampe R,Zhang H,Diaz E,Rendina AR,Quinn AM,Willette

更新日期：2018-07-02 00:00:00

abstract：:This report describes the investigation of a series of 5,7-disubstituted imidazo[5,1-f][1,2,4]triazine inhibitors of insulin-like growth factor-1 receptor (IGF-1R) and insulin receptor (IR). Structure-activity relationship exploration and optimization leading to the identification, characterization, and pharmacologica...

journal_title：ACS medicinal chemistry letters

authors： Jin M,Gokhale PC,Cooke A,Foreman K,Buck E,May EW,Feng L,Bittner MA,Kadalbajoo M,Landfair D,Siu KW,Stolz KM,Werner DS,Laufer RS,Li AH,Dong H,Steinig AG,Kleinberg A,Yao Y,Pachter JA,Wild R,Mulvihill MJ

更新日期：2010-08-30 00:00:00

abstract：:A series of alkylpyrimidine-4,6-diol derivatives were designed and synthesized as novel GRP84 agonists based on a high-throughput screening (HTS) hit 1. 6-Nonylpyridine-2,4-diol was identified as the most potent agonist of GPR84 reported so far, with an EC50 of 0.189 nM. These novel GPR84 agonists will provide valuabl...

journal_title：ACS medicinal chemistry letters

authors： Liu Y,Zhang Q,Chen LH,Yang H,Lu W,Xie X,Nan FJ

更新日期：2016-03-30 00:00:00

abstract：:The attachment of lipids to C- or N-terminally positioned lysine side-chain amino groups increases the activity of a short synthetic (Arg-Trp)3 antimicrobial peptide significantly, making these peptides even active against pathogenic Gram-negative bacteria. Thus, a peptide with strong activity against S. aureus (1.1-2...

journal_title：ACS medicinal chemistry letters

authors： Albada HB,Prochnow P,Bobersky S,Langklotz S,Schriek P,Bandow JE,Metzler-Nolte N

更新日期：2012-09-04 00:00:00

abstract：:The N-methyl-d-aspartate receptor (NMDAR) is an ionotropic glutamate receptor, gated by the endogenous coagonists glutamate and glycine, permeable to Ca2+ and Na+. NMDAR dysfunction is associated with numerous neurological and psychiatric disorders, including schizophrenia, depression, and Alzheimer's disease. Recentl...

journal_title：ACS medicinal chemistry letters

authors： Villemure E,Volgraf M,Jiang Y,Wu G,Ly CQ,Yuen PW,Lu A,Luo X,Liu M,Zhang S,Lupardus PJ,Wallweber HJ,Liederer BM,Deshmukh G,Plise E,Tay S,Wang TM,Hanson JE,Hackos DH,Scearce-Levie K,Schwarz JB,Sellers BD

更新日期：2016-10-31 00:00:00

abstract：:A series of oxyguanidine analogues of the cysteine protease inhibitor WRR-483 were synthesized and evaluated against cruzain, the major cysteine protease of the protozoan parasite Trypanosoma cruzi. Kinetic analyses of these analogues indicated that they have comparable potency to previously prepared vinyl sulfone cru...

journal_title：ACS medicinal chemistry letters

authors： Jones BD,Tochowicz A,Tang Y,Cameron MD,McCall LI,Hirata K,Siqueira-Neto JL,Reed SL,McKerrow JH,Roush WR

更新日期：2015-12-15 00:00:00

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：:Fatty acid amide hydrolase (FAAH) is an integral membrane serine hydrolase that degrades the fatty acid amide family of signaling lipids, including the endocannabinoid anandamide. Genetic or pharmacological inactivation of FAAH leads to analgesic and anti-inflammatory phenotypes in rodents without showing the undesira...

journal_title：ACS medicinal chemistry letters

authors： Johnson DS,Stiff C,Lazerwith SE,Kesten SR,Fay LK,Morris M,Beidler D,Liimatta MB,Smith SE,Dudley DT,Sadagopan N,Bhattachar SN,Kesten SJ,Nomanbhoy TK,Cravatt BF,Ahn K

更新日期：2011-02-10 00:00:00

abstract：:Cucurbit[7]uril (CB[7]) was found in vitro to sequester the neurotoxins MPTP (N-methyl-4-phenyl-1,2,3,6-tetrahydropyridine) and MPP(+) (N-methyl-4-phenylpyridine). The CB[7]/neurotoxin host-guest complexes were studied in detail with (1)H NMR, electrospray ionization mass spectrometry, UV-visible spectroscopic titrati...

journal_title：ACS medicinal chemistry letters

authors： Li S,Chen H,Yang X,Bardelang D,Wyman IW,Wan J,Lee SM,Wang R

更新日期：2015-10-16 00:00:00

abstract：:In this paper, we describe the discovery and optimization of a series of noncovalent reversible epidermal growth factor receptor inhibitors of EGFRL858R/T790M/C797S. One of the most promising compounds, 25g, inhibited the enzymatic activity of EGFRL858R/T790M/C797S with an IC50 value of 2.2 nM. Cell proliferation assa...

journal_title：ACS medicinal chemistry letters

authors： Li Q,Zhang T,Li S,Tong L,Li J,Su Z,Feng F,Sun D,Tong Y,Wang X,Zhao Z,Zhu L,Ding J,Li H,Xie H,Xu Y

更新日期：2019-05-22 00:00:00

abstract：:A novel selective benzoxazepin inhibitor of PI3Kδ has been discovered. Beginning from compound 3, an αPI3K inhibitor, we utilized structure-based drug design and computational analysis of dihedral torsion angles to optimize for PI3Kδ isoform potency and isoform selectivity. Further medicinal chemistry optimization of ...

journal_title：ACS medicinal chemistry letters

authors： Safina BS,Elliott RL,Forrest AK,Heald RA,Murray JM,Nonomiya J,Pang J,Salphati L,Seward EM,Staben ST,Ultsch M,Wei B,Yang W,Sutherlin DP

更新日期：2017-08-25 00:00:00