Structural Analysis of VDR Complex with ZK168281 Antagonist.

abstract：:In this study we present the synthesis and some pharmacological properties of nine new analogues of arginine vasopressin modified in the N-terminal part of the molecule with 2-aminoindane-2-carboxylic acid (Aic). The peptides were tested for their in vitro uterotonic and in vivo pressor and antidiuretic activities. On...

journal_title：Journal of medicinal chemistry

authors： Kowalczyk W,Sobolewski D,Prahl A,Derdowska I,Borovicková L,Slaninová J,Lammek B

更新日期：2007-06-14 00:00:00

abstract：:N delta-Acyl derivatives of the potent folylpolyglutamate synthetase (FPGS) inhibitor N alpha-(4-amino-4-deoxypteroyl)-L-ornithine (APA-L-Orn) were synthesized from N alpha-(4-amino-4-deoxy-N10-formylpteroyl)-L-ornithine by reaction with an N-(acyloxy)succinimide or acyl anhydride, followed by deformylation with base....

journal_title：Journal of medicinal chemistry

authors： Rosowsky A,Bader H,Cucchi CA,Moran RG,Kohler W,Freisheim JH

更新日期：1988-07-01 00:00:00

abstract：:Desferrithiocin (DFT, 1) is a very efficient iron chelator when given orally. However, it is severely nephrotoxic. Structure-activity studies with 1 demonstrated that removal of the aromatic nitrogen to provide desazadesferrithiocin (DADFT, 2) and introduction of either a hydroxyl group or a polyether fragment onto th...

journal_title：Journal of medicinal chemistry

authors： Bergeron RJ,Wiegand J,Bharti N,McManis JS

更新日期：2012-08-23 00:00:00

abstract：:5-Aroyl-6-substituted-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carbo xylic acids were synthesized and assayed for analgesic and antiinflammatory activity. Several of these compounds, notably the 5-(4-fluoro- and 4-chlorobenzoyl)-6-methyl derivatives 25 and 26 and the 5-(4-methyl-, 4-fluoro-, 4-chloro-, and 4-methoxybenz...

journal_title：Journal of medicinal chemistry

authors： Muchowski JM,Cooper GF,Halpern O,Koehler R,Kluge AF,Simon RL,Unger SH,Van Horn AR,Wren DL,Ackrell J

更新日期：1987-05-01 00:00:00

abstract：:Treatment of a methanolic solution of 4-hydroxy-1-beta-D-ribofuranosyl-2-pyridinone (3-deazauridine, 1) with diazomethane gave 2-methoxy-1-beta-D-ribofuranosyl-4-pyridinone (2) and 4-methoxy-1-beta-D-ribofuranosyl-2-pyridinone (3a) in an approximate ratio of 1:2. Analogous treatment of 1 with diazomethane in the prese...

journal_title：Journal of medicinal chemistry

authors： Robins MJ,Lee AS

更新日期：1975-11-01 00:00:00

abstract：:Twenty-three acrylonitriles, substituted at position 2 with either triazoles or benzimidazoles and at position 3 with various substituted furan, thiophene, or phenyl rings, were prepared by Knoevenagel condensation and tested for in vitro cytotoxic potency on 11 human cancer cell lines. X-ray crystal analysis of two r...

journal_title：Journal of medicinal chemistry

authors： Saczewski F,Reszka P,Gdaniec M,Grünert R,Bednarski PJ

更新日期：2004-06-17 00:00:00

abstract：:Isolated hepatocytes carry out the N-demethylation of dansylamide at near linear rates for up to 8 h. This reaction was measured by following the release of tritium into water on hydroxylation of 3H-labeled methyl groups. The competitive inhibition of dansylamide by dansylated amino acids was studied in this system as...

journal_title：Journal of medicinal chemistry

authors： Hayes JS,Brendel K

更新日期：1976-11-01 00:00:00

abstract：:A series of new 9-N-alkyl derivatives of 9(S)-erythromycylamine has been synthesized by reductive alkylation of erythromycylamine with aliphatic aldehydes and sodium cyanoborohydride. Alternative syntheses employing hydrogenation methods have also been developed. These new 9-N-alkyl derivatives possess excellent antim...

journal_title：Journal of medicinal chemistry

authors： Kirst HA,Wind JA,Leeds JP,Willard KE,Debono M,Bonjouklian R,Greene JM,Sullivan KA,Paschal JW,Deeter JB

更新日期：1990-11-01 00:00:00

abstract：:Two natural occurring melanotropins, camel betaC2-MSH and bovine beta-MSH, have been synthesized by improved solid-phase procedures. The coupling reaction of tert-butyloxycarbonylamino acids was achieved by using their preformed symmetrical anhydrides. The synthetic hormones were purified by gel filtration on Sephadex...

journal_title：Journal of medicinal chemistry

authors： Lemaire S,Yamashiro D,Li CH

更新日期：1976-03-01 00:00:00

abstract：:The incidence of malignant melanoma is rising faster than that of any other cancer in the United States. Because of its high expression on the surface of melanomas, MC1R has been investigated as a target for selective imaging and therapeutic agents against melanoma. Eight ligands were screened against cell lines engin...

journal_title：Journal of medicinal chemistry

authors： Barkey NM,Tafreshi NK,Josan JS,De Silva CR,Sill KN,Hruby VJ,Gillies RJ,Morse DL,Vagner J

更新日期：2011-12-08 00:00:00

abstract：:A series of next in class small-molecule hepatitis C virus (HCV) NS5A inhibitors with picomolar potency containing 2-pyrrolidin-2-yl-5-{4-[4-(2-pyrrolidin-2-yl-1H-imidazol-5-yl)buta-1,3-diynyl]phenyl}-1H-imidazole cores was designed based on the SAR studies available for the reported NS5A inhibitors. Compound 13a (AV4...

journal_title：Journal of medicinal chemistry

authors： Ivachtchenko AV,Mitkin OD,Yamanushkin PM,Kuznetsova IV,Bulanova EA,Shevkun NA,Koryakova AG,Karapetian RN,Bichko VV,Trifelenkov AS,Kravchenko DV,Vostokova NV,Veselov MS,Chufarova NV,Ivanenkov YA

更新日期：2014-09-25 00:00:00

abstract：:Acyl carrier protein synthase (AcpS) catalyzes the transfer of the 4'-phosphopantetheinyl group from the coenzyme A to a serine residue in acyl carrier protein (ACP), thereby activating ACP, an important step in cell wall biosynthesis. The structure-based design of novel anthranilic acid inhibitors of AcpS, a potentia...

journal_title：Journal of medicinal chemistry

authors： Joseph-McCarthy D,Parris K,Huang A,Failli A,Quagliato D,Dushin EG,Novikova E,Severina E,Tuckman M,Petersen PJ,Dean C,Fritz CC,Meshulam T,DeCenzo M,Dick L,McFadyen IJ,Somers WS,Lovering F,Gilbert AM

更新日期：2005-12-15 00:00:00

abstract：:Small molecule inhibitors of PARP-1 have been pursued by various organizations as potential therapeutic agents either capable of sensitizing cytotoxic treatments or acting as stand-alone agents to combat cancer. As one of the strategies to expand our portfolio of PARP-1 inhibitors, we pursued unsaturated heterocycles ...

journal_title：Journal of medicinal chemistry

authors： Tong Y,Bouska JJ,Ellis PA,Johnson EF,Leverson J,Liu X,Marcotte PA,Olson AM,Osterling DJ,Przytulinska M,Rodriguez LE,Shi Y,Soni N,Stavropoulos J,Thomas S,Donawho CK,Frost DJ,Luo Y,Giranda VL,Penning TD

更新日期：2009-11-12 00:00:00

abstract：:A series of novel 2-substituted acetylenic pyrrolidines and piperidines related to oxotremorine (1) were prepared and evaluated in vitro as muscarinic cholinergic agents at brain M1 and M2 receptors. One analogue, 3-(2-oxo-1-pyrrolidinyl)-1-[2(R)-pyrrolidinyl]-1-propyne hydrogen oxalate (6a), was found to be a partial...

journal_title：Journal of medicinal chemistry

authors： Garvey DS,Wasicak JT,Chung JY,Shue YK,Carrera GM,May PD,McKinney MM,Anderson D,Cadman E,Vella-Rountree L

更新日期：1992-05-01 00:00:00

abstract：:Screening in mixtures is a common approach for increasing the efficiency of high-throughput screening. Here we investigate how the "compound load" of mixtures influences promiscuous aggregate-based inhibition. We screened 764 molecules individually and in mixtures of 10 at 5 miccroM each, comparing the observed inhibi...

journal_title：Journal of medicinal chemistry

authors： Feng BY,Shoichet BK

更新日期：2006-04-06 00:00:00

abstract：:Selenosemicarbazones show marked antitumor activity. However, their mechanism of action remains unknown. We examined the medicinal chemistry of the selenosemicarbazone, 2-acetylpyridine 4,4-dimethyl-3-selenosemicarbazone (Ap44mSe), and its iron and copper complexes to elucidate its mechanisms of action. Ap44mSe demons...

journal_title：Journal of medicinal chemistry

authors： Al-Eisawi Z,Stefani C,Jansson PJ,Arvind A,Sharpe PC,Basha MT,Iskander GM,Kumar N,Kovacevic Z,Lane DJ,Sahni S,Bernhardt PV,Richardson DR,Kalinowski DS

更新日期：2016-01-14 00:00:00

abstract：:Neuroactive steroids that allosterically modulate GABAA receptors have potential uses as anticonvulsants, anxiolytics, and sedative-hypnotic agents. Recently, a series of pregnanes substituted with simple alkyl groups at the 3 beta-position were synthesized and found to be active in vitro. The present report describes...

journal_title：Journal of medicinal chemistry

authors： Upasani RB,Yang KC,Acosta-Burruel M,Konkoy CS,McLellan JA,Woodward RM,Lan NC,Carter RB,Hawkinson JE

更新日期：1997-01-03 00:00:00

abstract：:Two new analogues derived from the platelet activating factor (PAF), containing glucosamine instead of the acetyl group, were synthesized, and their effect on the human keratinocyte cell line HaCaT was evaluated with respect to cytotoxicity, proliferation, adhesion, and migration. Starting with (R)-1,2-isopropylideneg...

journal_title：Journal of medicinal chemistry

authors： Bartolmäs T,Heyn T,Mickeleit M,Fischer A,Reutter W,Danker K

更新日期：2005-10-20 00:00:00

abstract：:The cyclic somatostatin analogue cyclo[Pro(1)-Phe(2)-D-Trp(3)-Lys(4)-Thr(5)-Phe(6)] (L-363,301) displays high biological activity in inhibiting the release of growth hormone, insulin, and glucagon. According to the sequence of L-363,301, we synthesized a number of cyclic hexa- and pentapeptides containing nonnatural a...

journal_title：Journal of medicinal chemistry

authors： Sukopp M,Schwab R,Marinelli L,Biron E,Heller M,Várkondi E,Pap A,Novellino E,Kéri G,Kessler H

更新日期：2005-04-21 00:00:00

abstract：:The ester methyl [4-[2-[(2-hydroxy-3-phenoxypropyl)amino]ethoxy]phenoxy]acetate (1) (R1 = OMe) had previously been identified as the most interesting member of a series of selective beta 3-adrenergic agonists of brown adipose tissue and thermogenesis in the rat. In vivo it acts mainly via the related acid 1 (R1 = OH)....

journal_title：Journal of medicinal chemistry

authors： Howe R,Rao BS,Holloway BR,Stribling D

更新日期：1992-05-15 00:00:00

abstract：:Structure-activity relationship studies of substituted arylsulfoanilides as antiproliferatives, which are mediated by the partial depletion of intracellular Ca(2+) stores, resulted in the identification of compounds with micromolar activity against lung cancer cells in a growth inhibition assay. Incorporating the subs...

journal_title：Journal of medicinal chemistry

authors： Natarajan A,Guo Y,Harbinski F,Fan YH,Chen H,Luus L,Diercks J,Aktas H,Chorev M,Halperin JA

更新日期：2004-10-07 00:00:00

abstract：:Two new peptides, tailored after Ac-Thr-D-Trp(CHO)-Phe-NMeBzl (TRI), namely, Ac-Thr-D-Trp(CHO)-Phe-NMe alpha MeBzl (TRA) and Ac-Thr-D-Trp(CHO)-Oic-NMeBzl (TOI), in which Phe is replaced by (3aS, 7aS)-octahydroindole-2-carboxylic acid, proved more potent and selective NK1 antagonists. The conformational properties of a...

journal_title：Journal of medicinal chemistry

authors： Caliendo G,Grieco P,Perissutti E,Santagada V,Saviano G,Tancredi T,Temussi PA

更新日期：1997-02-14 00:00:00

abstract：:The importance of steric factors in quantitative structure-activity relationships involving steroid hormones is discussed. a variety of steric parameters, such as parachlor, molecular volume, van der Waals volume, and including difference and squared steric terms, is explored in an attempt to find preferred forms for...

journal_title：Journal of medicinal chemistry

authors： Coburn RA,Solo AJ

更新日期：1976-06-01 00:00:00

abstract：:G-Quadruplexes, noncanonical nucleic acid structures, act as silencers in the promoter regions of human genes; putative G-quadruplex forming sequences are also present in promoters of other mammals, yeasts, and prokaryotes. Here we show that also the HIV-1 LTR promoter exploits G-quadruplex-mediated transcriptional re...

journal_title：Journal of medicinal chemistry

authors： Perrone R,Nadai M,Frasson I,Poe JA,Butovskaya E,Smithgall TE,Palumbo M,Palù G,Richter SN

更新日期：2013-08-22 00:00:00

abstract：:Malaria is still a leading cause of mortality among children in the developing world, and despite the immense progress made in reducing the global burden, further efforts are needed if eradication is to be achieved. In this context, targeting transmission is widely recognized as a necessary intervention toward that go...

journal_title：Journal of medicinal chemistry

authors： Rueda-Zubiaurre A,Yahiya S,Fischer OJ,Hu X,Saunders CN,Sharma S,Straschil U,Shen J,Tate EW,Delves MJ,Baum J,Barnard A,Fuchter MJ

更新日期：2020-03-12 00:00:00

abstract：:By screening an epigenetic compound library, we identified that UNC0638, a highly potent inhibitor of the histone methyltransferases G9a and GLP, was a weak inhibitor of SPIN1 (spindlin 1), a methyllysine reader protein. Our optimization of this weak hit resulted in the discovery of a potent, selective, and cell-activ...

journal_title：Journal of medicinal chemistry

authors： Xiong Y,Greschik H,Johansson C,Seifert L,Bacher J,Park KS,Babault N,Martini M,Fagan V,Li F,Chau I,Christott T,Dilworth D,Barsyte-Lovejoy D,Vedadi M,Arrowsmith CH,Brennan P,Fedorov O,Jung M,Farnie G,Liu J,Opperma

更新日期：2019-10-24 00:00:00

abstract：:PAC1 receptor is abundant in the CNS and plays an important role in neuronal survival. To identify the molecular determinants and the conformational components responsible for the activation of the PAC1 receptor, we performed a SAR study focusing on the N-terminal domain of its endogenous ligand, PACAP. This approach ...

journal_title：Journal of medicinal chemistry

authors： Bourgault S,Vaudry D,Ségalas-Milazzo I,Guilhaudis L,Couvineau A,Laburthe M,Vaudry H,Fournier A

更新日期：2009-05-28 00:00:00

abstract：:Interleukin-2 inducible T-cell kinase (Itk) plays a role in T-cell functions, and its inhibition potentially represents an attractive intervention point to treat autoimmune and allergic diseases. Herein we describe the discovery of a series of potent and selective novel inhibitors of Itk. These inhibitors were identif...

journal_title：Journal of medicinal chemistry

authors： Charrier JD,Miller A,Kay DP,Brenchley G,Twin HC,Collier PN,Ramaya S,Keily SB,Durrant SJ,Knegtel RM,Tanner AJ,Brown K,Curnock AP,Jimenez JM

更新日期：2011-04-14 00:00:00

abstract：:Nicotinamide N-methyltransferase (NNMT) is a metabolic enzyme that methylates nicotinamide (NAM) using cofactor S-adenosylmethionine (SAM). NNMT overexpression has been linked to diabetes, obesity, and various cancers. In this work, structure-based rational design led to the development of potent and selective alkynyl...

journal_title：Journal of medicinal chemistry

authors： Policarpo RL,Decultot L,May E,Kuzmič P,Carlson S,Huang D,Chu V,Wright BA,Dhakshinamoorthy S,Kannt A,Rani S,Dittakavi S,Panarese JD,Gaudet R,Shair MD

更新日期：2019-11-14 00:00:00

abstract：:A novel class of 3-demethoxy-3-glycosylaminothiocolchicines (7) was prepared and tested for muscle relaxant activity. The syntheses were performed starting from the new 3-amino-3-demethoxythiocolchicine (5) prepared in good yield from 3-O-demethylthiocolchicine (1c) using the Buchwald-Hartwig reaction. The condensatio...

journal_title：Journal of medicinal chemistry

authors： Gelmi ML,Pocar D,Pontremoli G,Pellegrino S,Bombardelli E,Fontana G,Riva A,Balduini W,Carloni S,Cimino M,Johnson F

更新日期：2006-09-07 00:00:00