Design, synthesis and activity against Staphylococcus epidermidis of 5-chloro-2- or 5-chloro-4-methyl-9H-xanthen-9-one and some of its derivatives.

abstract：:Our previous studies have shown that geniposide plays an essential role in glucose-stimulated insulin secretion from pancreatic β cells and also regulates the metabolism of Aβ and its deposition in neurons. In this study, we reported that insulin deficiency induced significant increase of tau phosphorylation. Administ...

journal_title：Chemical biology & drug design

authors： Zhang Y,Yin F,Liu J,Liu Z

更新日期：2016-03-01 00:00:00

abstract：:The NS5B RNA-dependent RNA polymerase (RdRP) is a promising therapeutic target for developing novel anti-hepatitis C virus (HCV) drugs. In this work, a combined molecular modeling study was performed on a series of 193 5-hydroxy-2H-pyridazin-3-one derivatives as inhibitors of HCV NS5B Polymerase. The best 3D-QSAR mode...

journal_title：Chemical biology & drug design

authors： Yu H,Fang Y,Lu X,Liu Y,Zhang H

更新日期：2014-01-01 00:00:00

abstract：:"si-RNA-Mediated Knockdown of PDLIM5 Suppresses Gastric Cancer Cell Proliferation in Vitro" by Yanliang Li, Yongsheng Gao, Yue Xu, Xianjun Sun, Xilin Song, Heng Ma & Mingshan Yang.[1] The above article from Chemical Biology & Drug Design, published online on September 12, 2014 in Wiley Online Library (http://onlinelib...

journal_title：Chemical biology & drug design

authors：

更新日期：2018-12-01 00:00:00

abstract：:PCSK9, a member of the proprotein convertase family, is a key negative regulator of hepatic low-density lipoprotein receptor (LDLR) concentrations in the blood plasma and is associated with the risk of coronary artery disease (CAD). Peptide inhibitors designed to block PCSK9-LDLR interactions could reduce the risk of ...

journal_title：Chemical biology & drug design

authors： Pasam B,Medicherla KM,Rathore RS,Upadhyayula RS

更新日期：2019-12-01 00:00:00

abstract：:In this research, a series of substituted 5-(5-amino-1-aryl-1H-pyrazol-4-yl)-1H-tetrazoles were synthesized and evaluated for in vitro antileishmanial activity. Among the derivatives, examined compounds 3b and 3l exhibited promising activity against promastigotes and amastigotes forms of Leishmania amazonensis. The cy...

journal_title：Chemical biology & drug design

authors： dos Santos Faiões V,Leon LL,Canto-Cavalheiro MM,Torres-Santos EC,Bernardino AM,Vegi PF,dos Santos MS

更新日期：2014-03-01 00:00:00

abstract：:An application of molecular dynamics and molecular mechanics Poisson-Boltzmann surface area techniques to the prediction of protein kinase inhibitor selectivity is presented. A highly active and selective ERK2 inhibitor was placed in equivalent orientations in five different protein kinases (SRC, LCK, GSK3, JNK3 and A...

journal_title：Chemical biology & drug design

authors： Muzzioli E,Del Rio A,Rastelli G

更新日期：2011-08-01 00:00:00

abstract：:Benzimidazole and their metal analogs that can act as multimodal agent and have non-peptidic CCK-B receptor antagonist were synthesized and characterized on the basis of spectroscopic techniques such as FT-IR, NMR, FAB-MS and also evaluated for biologic efficacy. The ligands showed binding to most of the organs, known...

journal_title：Chemical biology & drug design

authors： Agrawal S,Bhatnagar RR,Tiwari A,Srivastava R,Sharma U

更新日期：2013-11-01 00:00:00

abstract：:Targeting overexpressed receptors on the cancer cells with radiolabeled peptides has become very important in nuclear oncology in the recent years. Peptides are small and have easy preparation and easy radiolabeling protocol with no side-effect and toxicity. These properties made them a valuable tool for tumor targeti...

journal_title：Chemical biology & drug design

authors： Rezazadeh F,Sadeghzadeh N

更新日期：2019-03-01 00:00:00

abstract：:Structure-activity analyses of synthetic disorazole C(1) and eight of its analogs indicate that the presence of a vinyl oxirane moiety or a tetraene sequence is not necessary for potent cytotoxic and antimitotic properties. Using an automated multiparameter fluorescence-based cellular assay to simultaneously probe the...

journal_title：Chemical biology & drug design

authors： Wipf P,Graham TH,Vogt A,Sikorski RP,Ducruet AP,Lazo JS

更新日期：2006-01-01 00:00:00

abstract：:GIIA secreted phospholipase A2 (GIIA sPLA2 ) is a potent target for drug discovery. To distinguish the activity level of the inhibitors of GIIA sPLA2 , we built 24 classification models by three machine learning algorithms including support vector machine (SVM), decision tree (DT), and random forest (RF) based on 452 ...

journal_title：Chemical biology & drug design

authors： Zhang S,Li Y,Qin Z,Tu G,Chen G,Yan A

更新日期：2019-05-01 00:00:00

abstract：:CXCR4 plays a crucial role as a co-receptor with CCR5 for HIV-1 anchoring to mammalian cell membrane and is implicated in cancer metastasis and inflammation. In the current work, we study the relationship of structure and activity of AMD11070 derivatives and other inhibitors of CXCR4 using HQSAR, docking and molecular...

journal_title：Chemical biology & drug design

authors： Zhang C,Du C,Feng Z,Zhu J,Li Y

更新日期：2015-02-01 00:00:00

abstract：:Phosphodiesterase type 5 (PDE-5) is an important enzyme involved in the hydrolysis of cyclic guanosine monophosphate (cGMP) to guanosine monophosphate (GMP). The inhibition of this protein leads to the accumulation of cGMP in cells with various biological and therapeutic effects. Several PDE-5 inhibitors exist, with T...

journal_title：Chemical biology & drug design

authors： Pires de Oliveira I,Lescano CH,De Nucci G

更新日期：2019-04-01 00:00:00

abstract：:The present study reported the synthesis and biologic evaluation of new pyrazolone derivatives for COX-2 inhibitory activities and investigated in vivo for their anti-inflammatory activities using carrageenan-induced rat paw edema model as well as in vitro using HRBC membrane stabilization and protein denaturation met...

journal_title：Chemical biology & drug design

authors： Dube PN,Bule SS,Mokale SN,Kumbhare MR,Dighe PR,Ushir YV

更新日期：2014-10-01 00:00:00

abstract：:Structure-activity relationship (SAR) studies are essential in the generation of peptides with enhanced activity and efficacy as therapeutic agents. In this study, we report a Structure-activity relationship study for a family of mimetic peptides derived from type IV collagen with potent anti-angiogenic properties. Th...

journal_title：Chemical biology & drug design

authors： Rosca EV,Koskimaki JE,Pandey NB,Tamiz AP,Popel AS

更新日期：2012-07-01 00:00:00

abstract：:A new propeller-like small molecule was synthesized with three terminal amino side groups. The molecule was found to be a selective nucleic acid binder towards telo21 G-quadruplex DNA compared with other representative nucleic acids including single-stranded DNA (dA21), duplex DNA (ds26) and RNA. The fluorescent signa...

journal_title：Chemical biology & drug design

authors： Sun N,Li D,Hou J,Long W,Guo Q,Lu Y,Zhang K,Yuan W,Wong WL

更新日期：2019-06-01 00:00:00

abstract：:Selective blockade of the serotonin 5-HT(2A) receptor is a useful therapeutic approach for a number of disorders, including schizophrenia, insomnia and ischaemic heart disease. A series of aporphines were docked into a homology model of the rat 5-HT(2A) receptor using AutoDock. Selected compounds with high in silico b...

journal_title：Chemical biology & drug design

authors： Munusamy V,Yap BK,Buckle MJ,Doughty SW,Chung LY

更新日期：2013-02-01 00:00:00

abstract：:Three natural products, 1,5-diphenylpentan-1-one, 1,5-diphenylpent-2-en-1-one, and 3-hydroxy-1,5-diphenylpentan-1-one, with good insecticidal activities were extracted from Stellera chamaejasme L. Based on their shared diaryl ketone moiety as 'pharmacophores', a series of diaryl ketones were synthesized and tested for...

journal_title：Chemical biology & drug design

authors： Zhang H,Jin H,Ji LZ,Tao K,Liu W,Zhao HY,Hou TP

更新日期：2011-07-01 00:00:00

abstract：:Electron transport and respiratory pathways are active in both latent and rapidly growing mycobacteria and remain conserved in all mycobacterial species. In mycobacteria, menaquinone is the sole electron carrier responsible for electron transport. Menaquinone biosynthesis pathway is found to be essential for the growt...

journal_title：Chemical biology & drug design

authors： Mathew R,Kruthiventi AK,Prasad JV,Kumar SP,Srinu G,Chatterji D

更新日期：2010-07-01 00:00:00

abstract：:Quantum dots (QD) are being evaluated as inorganic nanoparticles for both in vitro and in vivo optical imaging. They are also used as sensors or vehicles for targeted drug delivery combined with optical imaging. In this study, we demonstrated that glutathione-coated Ag2 S QDs (GSH-Ag2 S QDs) act as a substrate analogu...

journal_title：Chemical biology & drug design

authors： Aydemir D,Hashemkhani M,Acar HY,Ulusu NN

更新日期：2019-12-01 00:00:00

abstract：:The first example of an inhibitor of the kinase TAK1 that binds in the DFG-out conformation is disclosed. These preliminary studies used kinase-targeted screening and structure-based drug design to create a molecule with dual pharmacological inhibition of p38 and TAK1 that demonstrated significant activity in a cell-b...

journal_title：Chemical biology & drug design

authors： Kilty I,Green MP,Bell AS,Brown DG,Dodd PG,Hewson C,Hughes SJ,Phillips C,Ryckmans T,Smith RT,van Hoorn WP,Cohen P,Jones LH

更新日期：2013-11-01 00:00:00

abstract：:Free fatty acid receptor 2 (FFA2), also known as GPR43, is activated by short-chain fatty acids (SCFAs) that are mainly produced by the gut microbiota through the fermentation of undigested carbohydrates and dietary fibers. FFA2 currently appears to be a potential target in the management of obesity, diabetes, inflamm...

journal_title：Chemical biology & drug design

authors： Ma L,Wang T,Shi M,Fu P,Pei H,Ye H

更新日期：2016-07-01 00:00:00

abstract：:Forty-eight chromone derivatives were evaluated for their antioxidant activity using 2,2-diphenyl-1-picrylhydrazyl free radical scavenging assay, ferrous ions (Fe(2+) ) chelating activity test, total antioxidant activity test (Ferric thiocyanate and Thiobarbituric acid methods), and total reductive capability (potassi...

journal_title：Chemical biology & drug design

authors： Phosrithong N,Samee W,Nunthanavanit P,Ungwitayatorn J

更新日期：2012-06-01 00:00:00

abstract：:In this study, we analyzed a series of rhodanine derivatives, as potential inhibitors of bacterial toxins, namely the proteases anthrax lethal factor and the botulinum neurotoxin type A. Conducting an extensive structure-activity relationship study on rhodanine derivatives, we profiled their selectivity against the tw...

journal_title：Chemical biology & drug design

authors： Johnson SL,Chen LH,Harbach R,Sabet M,Savinov A,Cotton NJ,Strongin A,Guiney D,Pellecchia M

更新日期：2008-02-01 00:00:00

abstract：:To understand the protein transduction domain (PTD)-mediated protein transduction behavior and to explore its potential in delivering biopharmaceutic drugs, we prepared four TAT-EGFP conjugates: TAT(+)-EGFP, TAT(-)-EGFP, EGFP-TAT(+) and EGFP-TAT(-), where TAT(+) and TAT(-) represent the original and the reversed TAT s...

journal_title：Chemical biology & drug design

authors： Guo Q,Zhao G,Hao F,Guan Y

更新日期：2012-05-01 00:00:00

abstract：:A series of novel triazolinones were synthesized and their structures were characterized by (1)H NMR, elemental analysis and single-crystal X-ray diffraction analysis. The herbicidal activities were evaluated against Echinochloa crusgalli (L.) Beauv., Digitaria adscendens, Brassica napus and Amaranthus retroflexus. Th...

journal_title：Chemical biology & drug design

authors： Wang L,Ma Y,Liu XH,Li YH,Song HB,Li ZM

更新日期：2009-06-01 00:00:00

abstract：:Human DNA methyltransferase1 (hDNMT1) is responsible for preserving DNA methylation patterns that play important regulatory roles in differentiation and development. Misregulation of DNA methylation has thus been linked to many syndromes, life style diseases, and cancers. Developing specific inhibitors of hDNMT1 is an...

journal_title：Chemical biology & drug design

authors： Joshi M,Rajpathak SN,Narwade SC,Deobagkar D

更新日期：2016-07-01 00:00:00

abstract：:Protein flexibility plays a major role in biomolecular recognition. In many cases, it is not obvious how molecular structure will change upon association with other molecules. In proteins, these changes can be major, with large deviations in overall backbone structure, or they can be more subtle as in a side-chain rot...

journal_title：Chemical biology & drug design

authors： Sinko W,Lindert S,McCammon JA

更新日期：2013-01-01 00:00:00

abstract：:A novel series of 5-(2-alkyl/aryl-6-arylimidazo[2,1-b][1,3,4]thiadiazol-5-yl)methylene-1,3-thiazolidinediones were synthesized as possible PPARγ agonists. The structures of these target molecules were established by spectral and analytical data. All the newly synthesized compounds were screened for their in vivo hypog...

journal_title：Chemical biology & drug design

authors： Khazi MI,Belavagi NS,Kim KR,Gong YD,Khazi IA

更新日期：2013-08-01 00:00:00

abstract：:Seventeen novel emodin derivatives were synthesized, and the structures were confirmed by IR, H NMR, MS, and elemental analysis. The cytotoxic activity of the derivatives was evaluated against A375, BGC-823, HepG2, and HELF cells by MTT assay. Compound 9a with highest potency and low toxicity was selected to further i...

journal_title：Chemical biology & drug design

authors： Yang X,Zhao W,Hu X,Hao X,Hong F,Wang J,Xiang L,Zhu Y,Yuan Y,Ho RJ,Wang W,Shao J

更新日期：2015-12-01 00:00:00

abstract：:A novel series of thiophene-containing biaryl amide glucagon receptor (GCGR) antagonists were designed and synthesized. Two compounds of this series, 14f and 14h, exhibited good GCGR binding (IC50  = 6.1 and 4.4 μm, respectively) and cAMP functional activities (IC50  = 4.4 and 14.4 μm, respectively). The possible bind...

journal_title：Chemical biology & drug design

authors： Li J,Feng Y,Li H,Shu S,Dai A,Cai X,Wang J,Yang D,Ma D,Wang MW,Liu H

更新日期：2018-07-01 00:00:00