Use of gamma-aminopropyl-coated glass surface for the patterning of oligonucleotides through oxime bond formation.

abstract：:We describe an efficient method for the synthesis of alkyl lysophosphatidic acid (LPA) analogs as well as alkyl LPA mono- and difluoromethylene phosphonate analogs. Each alkyl LPA analog was evaluated for subtype-specific LPA receptor agonist activity using a cell migration assay for LPA(1) activation in cancer cells ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Xu Y,Tanaka M,Arai H,Aoki J,Prestwich GD

更新日期：2004-11-01 00:00:00

abstract：:Nephropathic cystinosis is a rare autosomal recessive disease characterised by raised intracellular levels of the amino acid, cystine. If untreated, the disease, progressively deteriorates towards end stage renal disease (ESRD) at the end of the first decade. The disease is caused by a defect in the lysosomal transpor...

journal_title：Bioorganic & medicinal chemistry letters

authors： Omran Z,Kay G,Hector EE,Knott RM,Cairns D

更新日期：2011-04-15 00:00:00

abstract：:A group of novel synthetic indoloisoquinolines was prepared and its potential as a novel series of small-molecule anti-malarial leads was assessed. The structure-activity relationship on variation of three distinct regions of chemical space was investigated. A lead compound was generated with an activity close to that...

journal_title：Bioorganic & medicinal chemistry letters

authors： Horrocks P,Fallon S,Denman L,Devine O,Duffy LJ,Harper A,Meredith EL,Hasenkamp S,Sidaway A,Monnery D,Phillips TR,Allin SM

更新日期：2012-02-15 00:00:00

abstract：:A series of indene analogs of the H(1)-antihistamine (-)-R-dimethindene was evaluated for selectivity in the search for potentially improved sedative-hypnotics. Variation of the 6-substitutent in the indene core in combination with a pendant electron rich heterocycle led to the identification of several potent H(1)-an...

journal_title：Bioorganic & medicinal chemistry letters

authors： Li BF,Moree WJ,Yu J,Coon T,Zamani-Kord S,Malany S,Jalali K,Wen J,Wang H,Yang C,Hoare SR,Petroski RE,Madan A,Crowe PD,Beaton G

更新日期：2010-04-15 00:00:00

abstract：:Thirty-two new derivatives of cerpegin (1,1,5-trimethylfuro[3,4-c]pyridine-3,4-dione) were designed and synthesized in high yield by a new method, combining several C(1) and N(5) substituents. All compounds were tested for their inhibitory effect on the CT-L, T-L and PA proteolytic activities of a purified mammalian 2...

journal_title：Bioorganic & medicinal chemistry letters

authors： Hovhannisyan A,Pham TH,Bouvier D,Qin L,Melikyan G,Reboud-Ravaux M,Bouvier-Durand M

更新日期：2013-05-01 00:00:00

abstract：:The first demonstration of DNA cleavage by resveratrol '3,5,4'-trihydroxy-trans-stilbene' is presented. Resveratrol mediated relaxation of pBR322 at micromolar concentrations in the presence of Cu2+. Evidence is provided that resveratrol is capable of binding to DNA, and that the Cu(2+)-dependent DNA damage is more li...

journal_title：Bioorganic & medicinal chemistry letters

authors： Fukuhara K,Miyata N

更新日期：1998-11-17 00:00:00

abstract：:Constraining the catechol aryl ether moiety of bastadins by incorporation into a macrocyle is not necessary in order to mimic the effects of these marine natural products on neuronal calcium homeostasis. Simple, acyclic analogs that embody the 'western' or 'eastern' parts of bastadins were found to evoke comparable re...

journal_title：Bioorganic & medicinal chemistry letters

authors： Zieminska E,Lazarewicz JW,Couladouros EA,Moutsos VI,Pitsinos EN

更新日期：2008-11-01 00:00:00

abstract：:A series of CCR5 antagonists were optimized for potent inhibition of R5 HIV-1 replication in peripheral blood mononuclear cells. Compounds that met acceptable ADME criteria, selectivity, human plasma protein binding, potency shift in the presence of α-glycoprotein were evaluated in rat and dog pharmacokinetics. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Skerlj R,Bridger G,Zhou Y,Bourque E,McEachern E,Langille J,Harwig C,Veale D,Yang W,Li T,Zhu Y,Bey M,Baird I,Sartori M,Metz M,Mosi R,Nelson K,Bodart V,Wong R,Fricker S,Mac Farland R,Huskens D,Schols D

更新日期：2011-12-01 00:00:00

abstract：:A weak, UDP-competitive antagonist of the pyrimidinergic receptor P2RY(14) with a naphthoic acid core was identified through high-throughput screening. Optimization provided compounds with improved potency but poor pharmacokinetics. Acylglucuronidation was determined to be the major route of metabolism. Increasing the...

journal_title：Bioorganic & medicinal chemistry letters

authors： Gauthier JY,Belley M,Deschênes D,Fournier JF,Gagné S,Gareau Y,Hamel M,Hénault M,Hyjazie H,Kargman S,Lavallée G,Levesque JF,Li L,Mamane Y,Mancini J,Morin N,Mulrooney E,Robichaud J,Thérien M,Tranmer G,Wang Z,Wu J

更新日期：2011-05-15 00:00:00

abstract：:Introducing a sulfamide moiety to our coumarin derivatives afforded enhanced Raf/MEK inhibitory activity concomitantly with an acceptable PK profile. Novel sulfamide 17 showed potent HCT116 cell growth inhibition (IC50=8 nM) and good PK profile (bioavailability of 51% in mouse), resulting in high in vivo antitumor eff...

journal_title：Bioorganic & medicinal chemistry letters

authors： Aoki T,Hyohdoh I,Furuichi N,Ozawa S,Watanabe F,Matsushita M,Sakaitani M,Ori K,Takanashi K,Harada N,Tomii Y,Tabo M,Yoshinari K,Aoki Y,Shimma N,Iikura H

更新日期：2013-12-01 00:00:00

abstract：:The synthesis and biological evaluation of novel human A-FABP inhibitors based on the 6-(trifluoromethyl)pyrimidine-4(1H)-one scaffold is described. Two series of compounds, bearing either an amino or carbon substituent in the 2-position of the pyrimidine ring were investigated. Modification of substituents and chain ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Ringom R,Axen E,Uppenberg J,Lundbäck T,Rondahl L,Barf T

更新日期：2004-09-06 00:00:00

abstract：:Triphosphate of a new fluorescent labeled thymidine analogue was incorporated as a substrate for PCR using KOD Dash DNA polymerase forming the corresponding fluorescent labeled DNA which is useful for a DNA probe. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Obayashi T,Masud MM,Ozaki AN,Ozaki H,Kuwahara M,Sawai H

更新日期：2002-04-22 00:00:00

abstract：:In the course of our studies of the structure-activity relationships of himbacine 1, a potent antagonist of the M(2) subtype of muscarinic receptor, the four title compounds, 2, ent-2, 3, and ent-3, were synthesized with a highly stereoselective intermolecular Diels-Alder reaction of tetrahydroisobenzofuran 4 with ach...

journal_title：Bioorganic & medicinal chemistry letters

authors： Takadoi M,Yamaguchi K,Terashima S

更新日期：2002-11-18 00:00:00

abstract：:Prodrug esters of the indolocarbazole CEP-751 (KT-6587) were prepared with the goal of identifying water soluble, stable but cleavable forms for intravenous dosing. A dipeptide proform Lys-beta-Ala (16, CEP-2563/KT-8391) was identified for advancement to clinical trials. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Hudkins RL,Iqbal M,Park CH,Goldstein J,Herman JL,Shek E,Murakata C,Mallamo JP

更新日期：1998-07-21 00:00:00

abstract：:SAR studies for the exploration a novel class of anti-human immunodeficiency virus type 1 (HIV-1) agents based on the hematoxylin structure (1) are described. The systematic deoxygenations of 1 including asymmetric synthesis were conducted to obtain a compound showing high potencies for inhibiting the nuclear import a...

journal_title：Bioorganic & medicinal chemistry letters

authors： Ishii H,Koyama H,Hagiwara K,Miura T,Xue G,Hashimoto Y,Kitahara G,Aida Y,Suzuki M

更新日期：2012-02-01 00:00:00

abstract：:Tryptamine derivatives, non-planar and potentially less toxic analogues of the anti-cancer agent fascaplysin, have been synthesised. They specifically inhibit Cdk4-D1 vis a vis Cdk2-A but, unlike fascaplysin, do not bind or intercalate DNA. CA224 is the most potent compound identified (Cdk4-D1 IC(50) approximately 5.5...

journal_title：Bioorganic & medicinal chemistry letters

authors： Mahale S,Aubry C,James Wilson A,Jenkins PR,Maréchal JD,Sutcliffe MJ,Chaudhuri B

更新日期：2006-08-15 00:00:00

abstract：:A selection of 76 nitroheterocycles and related compounds from our in-house compound library was screened in vitro against the parasite Trypanosoma brucei rhodesiense, causative agent of human African trypanosomiasis (HAT). The unspecific cytotoxicity of the compounds was also evaluated against rat myoblast L6-cells t...

journal_title：Bioorganic & medicinal chemistry letters

authors： Arán VJ,Kaiser M,Dardonville C

更新日期：2012-07-15 00:00:00

abstract：:A series of 2-phenoxy-indan-1-one derivatives have been designed, synthesized, and tested as acetylcholinesterase inhibitors. The most potent compound exhibited high AChE inhibitory activity (IC50 = 50 nM), and the molecular docking study indicated that it was nicely accommodated by AChE. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Sheng R,Lin X,Li J,Jiang Y,Shang Z,Hu Y

更新日期：2005-09-01 00:00:00

abstract：:Beauveria bassiana AM278 and Absidia coerulea AM93 converted 8-prenylnaringenin (1) into two glycoside derivatives (7-O-β-D-glucopyranoside) (2) and 7-O-β-D-4'''-O-methylglucopyranoside) (3) in high yields in processes conducted in Saboraud medium. 8-Prenylnaringenin 7-O-β-D-4'''-O-methylglucopyranoside (3) is a new c...

journal_title：Bioorganic & medicinal chemistry letters

authors： Bartmańska A,Tronina T,Huszcza E

更新日期：2012-10-15 00:00:00

abstract：:A series of novel coumarin derivatives containing 4,5-dihydropyrazole moiety as potential telomerase inhibitors were synthesized. The bioassay tests show that compound 3d exhibited potentially high activity against human gastric cancer cell SGC-7901 with IC(50) value of 2.69 ± 0.60 μg/mL. All title compounds were assa...

journal_title：Bioorganic & medicinal chemistry letters

authors： Liu XH,Liu HF,Chen J,Yang Y,Song BA,Bai LS,Liu JX,Zhu HL,Qi XB

更新日期：2010-10-01 00:00:00

abstract：:The structure-activity relationship (SAR) of the lactone ring of himbacine derived thrombin receptor (PAR-1) antagonists (e.g., 2-5) is described. The effect of the lactone carbonyl group on binding to PAR-1 is dependent on the substitution pattern of the pyridine ring. A stereoselective intramolecular Michael additio...

journal_title：Bioorganic & medicinal chemistry letters

authors： Xia Y,Chackalamannil S,Chan TM,Czarniecki M,Doller D,Eagen K,Greenlee WJ,Tsai H,Wang Y,Ahn HS,Boykow GC,McPhail AT

更新日期：2006-09-15 00:00:00

abstract：:Two new trichothecene sesquiterpenes, trichobreols D (1) and E (2), were isolated from the culture broth of marine-derived Trichoderma cf. brevicompactum together with trichobreol A (3). The structures of 1 and 2 were assigned on the basis of their spectroscopic data. Compound 1 inhibited the growth of two yeast-like ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Yamazaki H,Yagi A,Takahashi O,Yamaguchi Y,Saito A,Namikoshi M,Uchida R

更新日期：2020-09-01 00:00:00

abstract：:Series of benzyl-phenoxybenzyl amino-phenyl acid derivatives (8a-q) are reported as non-steroidal GR antagonist. Compound 8g showed excellent h-GR binding and potent antagonistic activity (in vitro). The lead compound 8g exhibited significant oral antidiabetic and antihyperlipidemic effects (in vivo), along with liver...

journal_title：Bioorganic & medicinal chemistry letters

authors： Shah K,Patel D,Jadav P,Sheikh M,Sairam KV,Joharapurkar A,Jain MR,Bahekar R

更新日期：2012-09-15 00:00:00

abstract：:In the past few years a significant effort has been devoted by Pharmacia toward the discovery of novel antibiotics. We have recently described the identification of an anthranilic acid lead 1 and the optimization resulting in the advanced lead 2. In this report, we describe the preparation of several selected analogs ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Thorarensen A,Li J,Wakefield BD,Romero DL,Marotti KR,Sweeney MT,Zurenko GE,Sarver RW

更新日期：2007-06-01 00:00:00

abstract：:A novel PEG-A6-conjugated irinotecan derivative 8 was designed and synthesized as antitumor agent by the PEGylation and A6-peptide modification of irinotecan. In vivo antitumor activity screening assay revealed that 8 exhibited better in vivo antiproliferation activity than irinotecan and its previous PEG-cRGD-conjuga...

journal_title：Bioorganic & medicinal chemistry letters

authors： Huang YQ,Yuan JD,Ding HF,Song YS,Qian G,Wang JL,Ji M,Zhang Y

更新日期：2020-01-15 00:00:00

abstract：:Analysis of the enantiomers of rosiglitazone in a PPAR gamma binding assay suggests that the (S)-(-)-isomer is responsible for the antidiabetic activity. ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Parks DJ,Tomkinson NC,Villeneuve MS,Blanchard SG,Willson TM

更新日期：1998-12-15 00:00:00

abstract：:During the course of our investigations in the field of azole antimicrobial agents, we have identified BM212 a pyrrole derivative with good in vitro activity against mycobacteria and candidae. These findings prompted us to prepare new pyrrole derivatives 2-6 in the hope of increasing the activity. The microbiological ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Biava M,Fioravanti R,Porretta GC,Deidda D,Maullu C,Pompei R

更新日期：1999-10-18 00:00:00

abstract：:Insulin-like growth factor receptor (IGF-1R) is a growth factor receptor tyrosine kinase that acts as a critical mediator of cell proliferation and survival. Inhibitors of this receptor are believed to provide a new target in cancer therapy. We previously reported an isoquinolinedione series of IGF-1R inhibitors. Now ...

journal_title：Bioorganic & medicinal chemistry letters

authors： Miller LM,Mayer SC,Berger DM,Boschelli DH,Boschelli F,Di L,Du X,Dutia M,Floyd MB,Johnson M,Kenny CH,Krishnamurthy G,Moy F,Petusky S,Tkach D,Torres N,Wu B,Xu W

更新日期：2009-01-01 00:00:00

abstract：:Structure-activity relationship studies for two series of 2-benzyloxy-5-(4-chlorophenyl)-6-(2,4-dichlorophenyl)pyridines having either a 3-cyano or 3-carboxamide moiety resulted in the preparation of the 2-(3,4-difluorobenzyloxy)-3-nitrile analog 10d and the 2-(3,4-difluorobenzyloxy)-3-(N-propylcarboxamide) analog 16c...

journal_title：Bioorganic & medicinal chemistry letters

authors： Meurer LC,Finke PE,Mills SG,Walsh TF,Toupence RB,Debenham JS,Goulet MT,Wang J,Tong X,Fong TM,Lao J,Schaeffer MT,Chen J,Shen CP,Sloan Stribling D,Shearman LP,Strack AM,Van der Ploeg LH

更新日期：2005-02-01 00:00:00

abstract：:In general, serine protease chymase inhibitors readily decompose in plasma. We previously found that thiazolidine-2,4-dione and thiadiazole derivatives are also unstable. Using a pharmacophore-based database search, we identified a benzo[b]thiophen-2-sulfonamide derivative as a stable chymase inhibitor. Finding a lead...

journal_title：Bioorganic & medicinal chemistry letters

authors： Koide Y,Tatsui A,Hasegawa T,Murakami A,Satoh S,Yamada H,Kazayama S,Takahashi A

更新日期：2003-01-06 00:00:00