A dynamic target-based pharmacophoric model mapping the CD4 binding site on HIV-1 gp120 to identify new inhibitors of gp120-CD4 protein-protein interactions.

Abstract:

:A dynamic target-based pharmacophoric model mapping the CD4 binding site on HIV-1 gp120 was built and used to identify new hits able to inhibit gp120-CD4 protein-protein interactions. Two compounds showed micromolar inhibition of HIV-1 replication in cells attributable to an interference with the entry step of infection, by direct interaction with gp120. Inactivity of compounds toward a M475I strain suggested specific contacts with the Phe43 cavity of gp120.

journal_name

Bioorg Med Chem Lett

authors

Caporuscio F,Tafi A,González E,Manetti F,Esté JA,Botta M

doi

10.1016/j.bmcl.2009.09.029

subject

Has Abstract

pub_date

2009-11-01 00:00:00

pages

6087-91

issue

21

eissn

0960-894X

issn

1464-3405

pii

S0960-894X(09)01286-4

journal_volume

19

pub_type

杂志文章
  • Discovery of small molecule agonists for the bombesin receptor subtype 3 (BRS-3) based on an omeprazole lead.

    abstract::Starting from a weak omeprazole screening hit, replacement of the pyridine with a 1,3-benzodioxole moiety, modification of the thioether linkage, and substitution of the benzimidazole pharmacophore led to the discovery of nanomolar BRS-3 agonists. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2008.09.033

    authors: Carlton DL,Collin-Smith LJ,Daniels AJ,Deaton DN,Goetz AS,Laudeman CP,Littleton TR,Musso DL,Morgan RJ,Szewczyk JR,Zhang C

    更新日期:2008-10-15 00:00:00

  • C29 sterols with a cyclopropane ring at C-25 and 26 from the Vietnamese marine sponge Ianthella sp. and their anticancer properties.

    abstract::Two new C(29) sterols with a cyclopropane ring at C-25 and C-26, petrosterol-3,6-dione (1) and 5alpha,6alpha-epoxy-petrosterol (2), along with petrosterol (3), were isolated from the Vietnamese marine sponge Ianthella sp. The structures of the new compounds were elucidated by comprehensive spectroscopic analyses. Comp...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2009.06.097

    authors: Nguyen HT,Chau VM,Tran TH,Phan VK,Hoang TH,Nguyen TD,Nguyen XN,Tai BH,Hyun JH,Kang HK,Kim YH

    更新日期:2009-08-15 00:00:00

  • Macrocarpins A-D, new cytotoxic nor-triterpenes from Maytenus macrocarpa.

    abstract::Macrocarpins A (1), B (2), C (3) and D (4), four new nor-triterpenes, have been isolated from the roots of Maytenus macrocarpa. The structures were established by spectroscopic examinations. Natural compounds 1, 2, 4 and the acetyl derivative 1a are cytotoxic against four tumoral cell lines with IC50 values ranging be...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(00)00082-2

    authors: Chávez H,Rodríguez G,Estévez-Braun A,Ravelo AG,Estévez-Reyes R,González AG,Fdez-Puente JL,García-Grávalos D

    更新日期:2000-04-17 00:00:00

  • Discovery of 2,6-difluorobenzyl ether series of phenyl ((R)-3-phenylpyrrolidin-3-yl)sulfones as surprisingly potent, selective and orally bioavailable RORγt inverse agonists.

    abstract::In an effort to discover oral inverse agonists of RORγt to treat inflammatory diseases, a new 2,6-difluorobenzyl ether series of cyclopentyl sulfones were found to be surprisingly more potent than the corresponding alcohol derivatives. When combined with a more optimized phenyl ((R)-3-phenylpyrrolidin-3-yl)sulfone tem...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2020.127441

    authors: Duan JJ,Jiang B,Lu Z,Stachura S,Weigelt CA,Sack JS,Khan J,Ruzanov M,Wu DR,Yarde M,Shen DR,Zhao Q,Salter-Cid LM,Carter PH,Murali Dhar TG

    更新日期:2020-10-01 00:00:00

  • A new class of acyclic 2-alkyl-1,2-diaryl (E)-olefins as selective cyclooxygenase-2 (COX-2) inhibitors.

    abstract::A new class of (E)-2-alkyl-2-(4-methanesulfonylphenyl)-1-phenylethenes were designed for evaluation as selective cyclooxygense-2 (COX-2) inhibitors. The target olefins were synthesized, via a Takeda olefination reaction, followed by oxidation of the respective thiomethyl olefinic intermediate. In vitro COX-1/COX-2 inh...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2004.07.027

    authors: Uddin MJ,Rao PN,Rahim MA,McDonald R,Knaus EE

    更新日期:2004-10-04 00:00:00

  • Synthesis of 4'-modified noraristeromycins to clarify the effect of the 4'-hydroxyl groups for inhibitory activity against S-adenosyl-L-homocysteine hydrolase.

    abstract::4'-Modified noraristeromycin (NAM) analogs, 4'-sulfo-, 4'-sulfamoy, 4'-azido and 4'-amino-NAM, were systematically synthesized. The inhibitory activities of these analogs and related compounds against Plasmodium falciparum and human S-adenosyl-L-homocysteine hydrolase were investigated. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2008.03.029

    authors: Ando T,Kojima K,Chahota P,Kozaki A,Milind ND,Kitade Y

    更新日期:2008-04-15 00:00:00

  • Antimalarial activity of ferrocenyl chalcones.

    abstract::A series of ferrocenyl chalcones were synthesized and evaluated for in vitro antimalarial activity against a chloroquine-resistant strain of Plasmodium falciparum. The most active compounds were 1-(3-pyridyl)-3-ferrocenyl-2-propen-1-one (6) and 1-ferrocenyl-3-(4-nitrophenyl)-2-propen-1-one (28) with IC(50) of 4.5 and ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(02)00430-4

    authors: Wu X,Wilairat P,Go ML

    更新日期:2002-09-02 00:00:00

  • Structure-activity and in vivo evaluation of a novel lipoprotein lipase (LPL) activator.

    abstract::Elevated triglycerides (TG) contribute towards increased risk for cardiovascular disease. Lipoprotein lipase (LPL) is an enzyme that is responsible for the metabolism of core triglycerides of very-low density lipoproteins (VLDL) and chylomicrons in the vasculature. In this study, we explored the structure-activity rel...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2016.11.053

    authors: Geldenhuys WJ,Caporoso J,Leeper TC,Lee YK,Lin L,Darvesh AS,Sadana P

    更新日期:2017-01-15 00:00:00

  • Identification of 2-(4-pyridyl)thienopyridinones as GSK-3β inhibitors.

    abstract::The discovery of a novel series of 2-(4-pyridyl)thienopyridinone GSK-3β inhibitors is reported. X-ray crystallography reveals its binding mode and enables rationalization of the SAR. The initial optimization of the template for improved cellular activity and predicted CNS penetration is also presented. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2011.06.050

    authors: Gentile G,Bernasconi G,Pozzan A,Merlo G,Marzorati P,Bamborough P,Bax B,Bridges A,Brough C,Carter P,Cutler G,Neu M,Takada M

    更新日期:2011-08-15 00:00:00

  • The synthesis of xanthones, xanthenediones, and spirobenzofurans: their antibacterial and antifungal activity.

    abstract::Exposure of the phenol, (5-bromo-2-hydroxyphenyl)(2,4,5-trimethoxyphenyl)methanone 18 to ceric ammonium nitrate (CAN) resulted in the formation of 7-bromo-3,4a-dimethoxy-2H-xanthene-2,9(4aH)-dione 19 and 5-bromo-2',5'-dimethoxy-3H-spiro[benzofuran-2,1'-cyclohexa[2,5]diene]-3,4'-dione 20. The brominated spirobenzofuran...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2011.09.088

    authors: Omolo JJ,Johnson MM,van Vuuren SF,de Koning CB

    更新日期:2011-12-01 00:00:00

  • Discovery of diarylpyridine derivatives as novel non-nucleoside HIV-1 reverse transcriptase inhibitors.

    abstract::Two series (4 and 5) of diarylpyridine derivatives were designed, synthesized, and evaluated for anti-HIV-1 activity. The most promising compound, 5e, inhibited HIV-1 IIIB, NL4-3, and RTMDR1 with low nanomolar EC50 values and selectivity indexes of >10,000. The results of this study indicate that diarylpyridine can be...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2009.07.080

    authors: Tian X,Qin B,Lu H,Lai W,Jiang S,Lee KH,Chen CH,Xie L

    更新日期:2009-09-15 00:00:00

  • Synthesis and cytotoxic activities of 2-substituted (25R)-spirostan-1,4,6-triene-3-ones via ring-opening/elimination and 'click' strategy.

    abstract::To develop more effective antitumor steroidal drugs, we synthesized a library including twenty-two novel cytotoxic 2-alkyloxyl substituted (25R)-spirostan-1,4,6-triene-3-ones and corresponding 1,2,3-triazoles through an abnormal monoepoxide ring-opening/elimination and 'click' reactions. After the cytotoxic evaluation...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2015.06.028

    authors: Lu XF,Yang Z,Huang NY,He HB,Deng WQ,Zou K

    更新日期:2015-09-01 00:00:00

  • Redox-responsive and calcium-dependent switching of glycosyldisulfide interactions with Concanavalin A.

    abstract::Glycosyldisulfides can interact efficiently with carbohydrate-binding entities. This has been shown for a range of thiosaccharide dimers when tested for their effects against the lectin Concanavalin A using a modified quartz crystal microbalance-technique. Contrary to the thiosaccharide monomers, showing no significan...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2005.04.024

    authors: Pei Z,Aastrup T,Anderson H,Ramström O

    更新日期:2005-06-02 00:00:00

  • Prenylated xanthones as potential P-glycoprotein modulators.

    abstract::Dimethylallyl (DMA) derivatives of a naturally occurring xanthone (decussatin 1) were prepared. Their activity as potential P-glycoprotein inhibitors was monitored by affinity of direct binding and compared to that of corresponding DMA-flavones. Both classes of compounds exhibited the same structure-activity relations...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(00)00234-1

    authors: Tchamo DN,Dijoux-Franca MG,Mariotte AM,Tsamo E,Daskiewicz JB,Bayet C,Barron D,Conseil G,Di Pietro A

    更新日期:2000-06-19 00:00:00

  • Synthesis and biological evaluation of piperamide analogues as HDAC inhibitors.

    abstract::Two natural piperamides (piperlonguminine and refrofractamide A) and their derivatives were synthesized and evaluated for inhibitory activity against histone deacetylases, as well as the HCT-116 human colon cancer cell line. The preliminary structure activity relationship was discussed. Compounds featuring a hydroxami...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2011.06.046

    authors: Luo Y,Liu HM,Su MB,Sheng L,Zhou YB,Li J,Lu W

    更新日期:2011-08-15 00:00:00

  • Dihydropyrazolopyrimidine inhibitors of K(V)1.5 (I(Kur)).

    abstract::A series of dihydropyrazolopyrimidine inhibitors of K(V)1.5 (I(Kur)) have been identified. The synthesis, structure-activity relationships and selectivity against several other ion channels are described. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2008.10.099

    authors: Vaccaro W,Huynh T,Lloyd J,Atwal K,Finlay HJ,Levesque P,Conder ML,Jenkins-West T,Shi H,Sun L

    更新日期:2008-12-15 00:00:00

  • Conversion of human-selective PPARalpha agonists to human/mouse dual agonists: a molecular modeling analysis.

    abstract::To understand the species selectivity in a series of alpha-methyl-alpha-phenoxy carboxylic acid PPARalpha/gamma dual agonists (1-11), structure-based molecular modeling was carried out in the ligand binding pockets of both human and mouse PPARalpha. This study suggested that interaction of both 4-phenoxy and phenyloxa...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2004.09.031

    authors: Wang M,Winneroski LL,Ardecky RJ,Babine RE,Brooks DA,Etgen GJ,Hutchison DR,Kauffman RF,Kunkel A,Mais DE,Montrose-Rafizadeh C,Ogilvie KM,Oldham BA,Peters MK,Rito CJ,Rungta DK,Tripp AE,Wilson SB,Xu Y,Zink RW,McCarthy

    更新日期:2004-12-20 00:00:00

  • Design, synthesis and anticancer activity of novel hybrid compounds between benzofuran and N-aryl piperazine.

    abstract::A series of novel hybrid compounds between benzofuran and N-aryl piperazine have been designed and prepared. These derivatives were evaluated for their in vitro anti-tumor activity against a panel of human tumor cell lines by MTT assay. The results demonstrated that amide derivatives were more bioactive than sulfonami...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2016.06.055

    authors: Mao ZW,Zheng X,Lin YP,Hu CY,Wang XL,Wan CP,Rao GX

    更新日期:2016-08-01 00:00:00

  • Discovery, SAR, and X-ray structure of novel biaryl-based dipeptidyl peptidase IV inhibitors.

    abstract::The discovery, SAR, and X-ray crystal structure of novel biarylaminoacyl-(S)-2-cyano-pyrrolidines and biarylaminoacylthiazolidines as potent inhibitors of dipeptidyl peptidase IV (DPP IV) are reported. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2005.09.037

    authors: Qiao L,Baumann CA,Crysler CS,Ninan NS,Abad MC,Spurlino JC,Desjarlais RL,Kervinen J,Neeper MP,Bayoumy SS,Williams R,Deckman IC,Dasgupta M,Reed RL,Huebert ND,Tomczuk BE,Moriarty KJ

    更新日期:2006-01-01 00:00:00

  • Inhibitors of the Yersinia protein tyrosine phosphatase through high throughput and virtual screening approaches.

    abstract::The bacterial protein tyrosine phosphatase YopH is an essential virulence determinant in Yersinia pestis and a potential antibacterial drug target. Here we report our studies of screening for small molecule inhibitors of YopH using both high throughput and in silico approaches. The identified inhibitors represent a di...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2012.12.018

    authors: Hu X,Vujanac M,Southall N,Stebbins CE

    更新日期:2013-02-15 00:00:00

  • Identification of potent and selective VEGFR receptor tyrosine kinase inhibitors having new amide isostere headgroups.

    abstract::A novel series of malonamide-type dual VEGFR2/c-Met inhibitors in which one of the amide bonds was replaced by an amide isostere-a trifluoroethylamine unit, was designed, synthesized, and evaluated for their enzymatic and cellular inhibition of VEGFR2 and c-Met enzymes. Optimization of these molecular entities resulte...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2009.12.099

    authors: Gaudette F,Raeppel S,Nguyen H,Beaulieu N,Beaulieu C,Dupont I,Macleod AR,Besterman JM,Vaisburg A

    更新日期:2010-02-01 00:00:00

  • Synthesis and biological characterization of a series of novel diaryl amide M₁ antagonists.

    abstract::Utilizing a combination of high-throughput and multi-step synthesis, SAR in a novel series of M(1) acetylcholine receptor antagonists was rapidly established. The efforts led to the discovery the highly potent M(1) antagonists 6 (VU0431263), and 8f (VU0433670). Functional Schild analysis and radioligand displacement e...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2012.09.011

    authors: Poslusney MS,Sevel C,Utley TJ,Bridges TM,Morrison RD,Kett NR,Sheffler DJ,Niswender CM,Daniels JS,Conn PJ,Lindsley CW,Wood MR

    更新日期:2012-11-15 00:00:00

  • Efficient microwave-assisted prenylation of pinostrobin and biological evaluation of its derivatives as antitumor agents.

    abstract::Pinostrobin (5-hydroxy-7-methoxyflavanone) obtained in relatively large amounts from fingerroot (Boesenbergia pandurata) was converted to its C-6 and C-8 prenylated derivatives. The Mitsunobu reaction, europium(III)-catalyzed Claisen-Cope rearrangement, and Claisen reaction coupled with cross-metathesis were used as t...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2010.02.068

    authors: Poerwono H,Sasaki S,Hattori Y,Higashiyama K

    更新日期:2010-04-01 00:00:00

  • Glycan multivalency effects toward albumin enable N-glycan-dependent tumor targeting.

    abstract::Multivalent interactions play an essential role in molecular recognition in living systems. These effects were employed to target tumor cells using albumin clusters bearing ∼10 molecules of asparagine-linked glycans (N-glycans). Noninvasive near-infrared fluorescence imaging clearly revealed A431 tumors implanted in B...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2016.03.046

    authors: Ogura A,Tahara T,Nozaki S,Onoe H,Kurbangalieva A,Watanabe Y,Tanaka K

    更新日期:2016-05-01 00:00:00

  • Chlorin e6-cholesterol conjugate and its copper complex. Simple synthesis and entrapping in phospholipid vesicles.

    abstract::Synthesis of 13'[(cholest-5-en)-3beta-yloxyethoxycarbamoyl]-chlorin e6 starting from methylpheophorbide and 3beta(2-hydroxy)-ethoxycholest-5-ene is presented, as well as the preparation of related copper complex. Both conjugates obtained may be simply incorporated in phosphatidyl choline vesicles. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2010.03.041

    authors: Nikolaeva IA,Misharin AY,Ponomarev GV,Timofeev VP,Tkachev YV

    更新日期:2010-05-01 00:00:00

  • Anti-inflammatory effects and corresponding mechanisms of cirsimaritin extracted from Cirsium japonicum var. maackii Maxim.

    abstract::In this study, we investigated the anti-inflammatory effects and mechanisms of cirsimaritin isolated from an ethanol extract of the aerial parts of Cirsium japonicum var. maackii Maxim. using RAW264.7 cells. The extract and its flavonoid cirsimaritin inhibited nitric oxide (NO) production and inducible nitric oxide sy...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2017.05.051

    authors: Shin MS,Park JY,Lee J,Yoo HH,Hahm DH,Lee SC,Lee S,Hwang GS,Jung K,Kang KS

    更新日期:2017-07-15 00:00:00

  • Identification of orally-bioavailable antagonists of the TRPV4 ion-channel.

    abstract::Antagonists of the TRPV4 receptor were identified using a focused screen, followed by a limited optimization program. The leading compounds obtained from this exercise, RN-1665 23 and RN-9893 26, showed moderate oral bioavailability when dosed to rats. The lead molecule, RN-9893 26, inhibited human, rat and murine var...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2015.06.098

    authors: Wei ZL,Nguyen MT,O'Mahony DJ,Acevedo A,Zipfel S,Zhang Q,Liu L,Dourado M,Chi C,Yip V,DeFalco J,Gustafson A,Emerling DE,Kelly MG,Kincaid J,Vincent F,Duncton MA

    更新日期:2015-09-15 00:00:00

  • Furans with basic side chains: synthesis and biological evaluation of a novel series of antagonists with selectivity for the estrogen receptor alpha.

    abstract::3-alkyl-2,4,5-triarylfurans with basic side-chain substituents were prepared as ligands for the estrogen receptor. Those analogues having the basic side chain on the C(4) phenol were high-affinity, ERalpha-selective antagonists. ...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/s0960-894x(01)00488-7

    authors: Mortensen DS,Rodriguez AL,Sun J,Katzenellenbogen BS,Katzenellenbogen JA

    更新日期:2001-09-17 00:00:00

  • The design, synthesis and in vitro immunosuppressive evaluation of novel isobenzofuran derivatives.

    abstract::The synthesis and biological evaluation of a series of novel isobenzofuran-based compounds are described. The compounds were evaluated for their immunosuppressive effects of T-cell proliferation and IMPDH type II inhibitor activity in vitro, as well as their structure-activity relationships were assessed. Several comp...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2011.11.078

    authors: Yang N,Wang QH,Wang WQ,Wang J,Li F,Tan SP,Cheng MS

    更新日期:2012-01-01 00:00:00

  • Furan based cyclic homo-oligopeptides bind G-quadruplex selectively and repress c-MYC transcription.

    abstract::We demonstrate the synthesis and selective binding of two novel furan based tricyclic homo-oligopeptides to G-quadruplex and using Real Time PCR show its repressive effect on c-MYC transcription. CD spectroscopy and FRET melting studies show that these ligands can induce G-quadruplex structures in the G rich 22 mer c-...

    journal_title:Bioorganic & medicinal chemistry letters

    pub_type: 杂志文章

    doi:10.1016/j.bmcl.2010.06.080

    authors: Agarwal T,Roy S,Chakraborty TK,Maiti S

    更新日期:2010-08-01 00:00:00