Characteristics of metabolic stability and the cell permeability of 2-pyrimidinyl-piperazinyl-alkyl derivatives of 1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione with antidepressant- and anxiolytic-like activities.

abstract：:High-throughput screening is utilized by pharmaceutical researchers and, increasingly, academic investigators to identify agents that act upon enzymes, receptors, and cellular processes. Screening hits include molecules that specifically bind the target and a greater number of non-specific compounds. It is necessary t...

journal_title：Chemical biology & drug design

authors： Miller JR,Thanabal V,Melnick MM,Lall M,Donovan C,Sarver RW,Lee DY,Ohren J,Emerson D

更新日期：2010-05-01 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：: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：:Current emphasis on structure-based design and other computational methods have encouraged medicinal chemists to learn traditionally 'expert' techniques of molecular modeling, computer-aided drug design, and cheminformatics. Molecular Conceptor (Synergix Ltd) is a multimedia software for teaching three-dimensional dru...

journal_title：Chemical biology & drug design

authors： Cohen C,Fischel O,Cohen E

更新日期：2007-01-01 00:00:00

abstract：:Cancer is the leading cause of mortality in the world. The major therapies for cancer treatment are chemotherapy, surgery, and radiation therapy. All these therapies expensive, toxic and show resistance. The plant-derived compounds are considered safe, cost-effective and target cancer through different pathways. In th...

journal_title：Chemical biology & drug design

authors： Ahmad B,Rehman SU,Azizullah A,Khan MF,Din SRU,Ahmad M,Ali A,Tahir N,Azam N,Gamallat Y,Rahman KU,Ali M,Safi M,Khan I,Qamer S,Oh DH

更新日期：2020-12-20 00:00:00

abstract：:During the past century, several epidemics of human African trypanosomiasis, a deadly disease caused by the protist Trypanosoma brucei, have afflicted sub-Saharan Africa. Over 10 000 new victims are reported each year, with hundreds of thousands more at risk. As current drug treatments are either highly toxic or ineff...

journal_title：Chemical biology & drug design

authors： Friedman AJ,Durrant JD,Pierce LC,McCorvie TJ,Timson DJ,McCammon JA

更新日期：2012-08-01 00:00:00

abstract：:Bioassay-guided fractionation of Terminalia bentzoe L. leaves methanol extract identified the known triterpene oleanolic acid (1) as its major breast cancer cell migration inhibitor. Further chemical optimization afforded five new (9-12 and 15) and seven known (4-8, 13, and 14) semisynthetic analogues. All compounds w...

journal_title：Chemical biology & drug design

authors： Elsayed HE,Akl MR,Ebrahim HY,Sallam AA,Haggag EG,Kamal AM,El Sayed KA

更新日期：2015-02-01 00:00:00

abstract：:The facile synthesis of core-shell magnetic mesoporous silica nanoparticles (Fe3 O4 @mSiO2 NPs) was reported in aqueous phase using cetyltrimethylammonium bromide as a template under alcohol-free conditions. Compared to the conventional synthesis method for core-shell Fe3 O4 @mSiO2 NPs, the approach in this study is r...

journal_title：Chemical biology & drug design

authors： Shao D,Wang Z,Dong WF,Zhang X,Zheng X,Xiao XA,Wang YS,Zhao X,Zhang M,Li J,Huo QS,Chen L

更新日期：2015-12-01 00:00:00

abstract：:Heat shock protein 90 is a valuable target for anticancer drugs because of its role in the activation and stabilization of multiple oncogenic signalling proteins. While several compounds inhibit heat shock protein 90 by binding the N-terminal domain, recent studies have proved that the C-terminal domain is important f...

journal_title：Chemical biology & drug design

authors： Sgobba M,Degliesposti G,Ferrari AM,Rastelli G

更新日期：2008-05-01 00:00:00

abstract：:Tuberculosis is the deadliest infectious disease affecting humankind with a death toll of approximately 1.7 million people in 2016. The increasing prevalence of multidrug-resistant strains of the causative pathogen, Mycobacterium tuberculosis (Mtb) which results in reduced effectiveness of the current therapies, under...

journal_title：Chemical biology & drug design

authors： Cilliers P,Seldon R,Smit FJ,Aucamp J,Jordaan A,Warner DF,N'Da DD

更新日期：2019-08-01 00:00:00

abstract：:Aberrant activation of the phosphoinositide 3-kinase pathway because of genetic mutations of essential signalling proteins has been associated with human diseases including cancer and diabetes. The pivotal role of 3-phosphoinositide-dependent kinase-1 in the PI3K signalling cascade has made it an attractive target for...

journal_title：Chemical biology & drug design

authors： Stockman BJ,Kothe M,Kohls D,Weibley L,Connolly BJ,Sheils AL,Cao Q,Cheng AC,Yang L,Kamath AV,Ding YH,Charlton ME

更新日期：2009-02-01 00:00:00

abstract：:Non-secosteroidal ligands are well-known vitamin D receptor (VDR) agonists. In this study, we described a combined QM/MM to define the protein-ligand interaction energy a strong positive correlation in both QM-MM interaction energy and binding free energy against the biological activity. The molecular dynamics simulat...

journal_title：Chemical biology & drug design

authors： Selvaraman N,Selvam SK,Muthusamy K

更新日期：2016-08-01 00:00:00

abstract：:In the past decade, the discovery, synthesis, and evaluation for hundreds of CD38 covalent and non-covalent inhibitors has been reported sequentially by our group and partners; however, a systematic structure-based guidance is still lacking for rational design of CD38 inhibitor. Here, we carried out a comparative anal...

journal_title：Chemical biology & drug design

authors： Zhang S,Xue X,Zhang L,Zhang L,Liu Z

更新日期：2015-12-01 00:00:00

abstract：:A novel series of 1-(thiophen-2-yl)-9H-pyrido [3,4-b]indole derivatives were synthesized using DL-tryptophan as starting material. All the compounds were characterized by spectral analysis such as (1) H NMR, Mass, IR, elemental analysis and evaluated for inhibitory potency against HIV-1 replication. Among the reported...

journal_title：Chemical biology & drug design

authors： Ashok P,Lu CL,Chander S,Zheng YT,Murugesan S

更新日期：2015-06-01 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：:We report our three-dimensional quantitative structure activity relationship (3D-QSAR) studies of the series of anilinopyrimidine derivatives of JNK1 inhibitors. The comparative molecular field analysis (CoMFA) and comparative molecular similarity indices analysis (CoMSIA) were applied using different alignment method...

journal_title：Chemical biology & drug design

authors： Madhavan T,Chung JY,Kothandan G,Gadhe CG,Cho SJ

更新日期：2012-01-01 00:00:00

abstract：:Tubulin inhibition represents an established target in the field of anticancer research, and over the last 20 years, an intensive search for new antimicrotubule agents has occurred. Indeed, in silico models have been presented that might aid the discovery of novel agents. Among these, a 7-point pharmacophore model has...

journal_title：Chemical biology & drug design

authors： Massarotti A,Theeramunkong S,Mesenzani O,Caldarelli A,Genazzani AA,Tron GC

更新日期：2011-12-01 00:00:00

abstract：:In this self-docking study, we address the so-called scoring problem. The 'scoring problem' is the inability to unambiguously identify biologically the most relevant pose, when the docking score is the main selection criterion. We use the Molecular Mechanics/Generalized Born Surface Area and ChemPLP scoring functions ...

journal_title：Chemical biology & drug design

authors： Greenidge PA,Lewis RA,Ertl P

更新日期：2016-09-01 00:00:00

abstract：:Ligand- and target structure-based methods are widely used in virtual screening, but there is currently no methodology available that fully integrates these different approaches. Herein, we provide an overview of various attempts that have been made to combine ligand- and structure-based computational screening method...

journal_title：Chemical biology & drug design

authors： Tan L,Batista J,Bajorath J

更新日期：2010-09-01 00:00:00

abstract：:Five N-methyl-N-R-N,N-bis(2-hydroxyethyl) ammonium bromides (R = -benzyl (chloride, BNQAS), -dodecyl (C12QAS), -tetradecyl (C14QAS), -hexadecyl (C16QAS), -octadecyl (C18QAS)) were prepared based on N-methyldiethanolamine (MDEA) and halohydrocarbon. Five QAS were characterized by FTIR, NMR, and MS. BNQAS, C12QAS, C14QA...

journal_title：Chemical biology & drug design

authors： Liu WS,Wang CH,Sun JF,Hou GG,Wang YP,Qu RJ

更新日期：2015-01-01 00:00:00

abstract：:Sensing potentially harmful bitter substances in the oral cavity is achieved by a group of (˜) 25 receptors, named TAS2Rs, which are expressed in specialized sensory cells and recognize individual but overlapping sets of bitter compounds. The receptors differ in their tuning breadths ranging from narrowly to broadly t...

journal_title：Chemical biology & drug design

authors： Karaman R,Nowak S,Di Pizio A,Kitaneh H,Abu-Jaish A,Meyerhof W,Niv MY,Behrens M

更新日期：2016-07-01 00:00:00

abstract：:Profiling of compounds against target families has become an important approach in pharmaceutical research for the identification of hits and analysis of selectivity and promiscuity patterns. We report on modeling of profiling experiments involving 429 potential inhibitors and a panel of 24 different kinases using sup...

journal_title：Chemical biology & drug design

authors： Balfer J,Heikamp K,Laufer S,Bajorath J

更新日期：2014-07-01 00:00:00

abstract：:Combinatorial libraries continue to play a key role in drug discovery. To increase structural diversity, several experimental methods have been developed. However, limited efforts have been performed so far to quantify the diversity of the broadly used diversity-oriented synthetic libraries. Herein, we report a compre...

journal_title：Chemical biology & drug design

authors： López-Vallejo F,Nefzi A,Bender A,Owen JR,Nabney IT,Houghten RA,Medina-Franco JL

更新日期：2011-05-01 00:00:00

abstract：:The screening of an in-house quinolones library against Mycobacterium tuberculosis (Mtb) H(37) Rv, followed by a first cycle of optimization, yielded 6-hydrogen-8-methyl derivatives endowed with good potency. The antitubercular activity also encompassed the bacteria in a non-replicating state (NRP-TB) with minimum inh...

journal_title：Chemical biology & drug design

authors： Tabarrini O,Sabatini S,Massari S,Pieroni M,Franzblau SG,Cecchetti V

更新日期：2012-11-01 00:00:00

abstract：:Two diazabicyclic analogues of ranolazine, (S,S,S)-5 and (S,S,R)-5, and their epimeric mixture were synthesized. Furthermore, their vasomotor effects on rat aorta rings precontracted with phenylephrine were analyzed. These compounds showed vasodilating effects significantly greater than ranolazine. The vasodilating ac...

journal_title：Chemical biology & drug design

authors： López-Ortiz M,Monsalvo I,Demare P,Paredes C,Mascher D,Hernández C,Hernández M,Regla I

更新日期：2014-06-01 00:00:00

abstract：:Focal adhesion kinase (FAK) is a non-receptor tyrosine kinase located at the extracellular matrix cell adhesion site. This kinase mediates downstream signalling cascades on the cell-extracellular matrix of integrins, cytokine receptors, growth factor receptors and G-protein-coupled receptors. Several studies have sugg...

journal_title：Chemical biology & drug design

authors： Chauhan A,Khan T

更新日期：2020-11-15 00:00:00

abstract：:Major metabolites of dimethylaminoantipyrine have been synthesized using iron ortho-nitrophenylporphyrin chloride as biomimetic catalyst. Reactivity of iron tetrakis-ortho-nitrophenylporphyrin chloride [Fe(TNO2PP)Cl] has been compared with iron tetrakis-pentafluorophenylporphyrin chloride and iron tetrakis-2,6-dichlor...

journal_title：Chemical biology & drug design

authors： Bazin MJ,Shi H,Delaney J,Kline B,Zhu Z,Kuhn C,Berlioz F,Farley KA,Fate G,Lam W,Walker GS,Yu L,Pollastri MP

更新日期：2007-10-01 00:00:00

abstract：:Previous studies have reported that genome-wide DNA methylation and differentially expressed genes and proteins are closely associated with drug resistance in Mycobacterium tuberculosis (M. tuberculosis). However, no reports have explored such associations in para-aminosalicylic acid (PAS)-resistant M. tuberculosis H3...

journal_title：Chemical biology & drug design

authors： Li HC,Chen T,Yu L,Guo HX,Chen L,Chen YH,Chen M,Zhao J,Yan HM,Zhou L,Wang W

更新日期：2020-01-01 00:00:00

abstract：:Voltage-gated sodium channel NaV 1.7 serves as an attractive target for chronic pain treatment. Several venom peptides were found to selectively inhibit NaV 1.7 but with intrinsic problems. Among them, Ssm6a, a recently discovered centipede venom peptide, shows the greatest selectivity against NaV 1.7, but dissociates...

journal_title：Chemical biology & drug design

authors： Wang C,Shan B,Wang Q,Xu Q,Zhang H,Lei H

更新日期：2017-06-01 00:00:00

abstract：:A new series of fluoroquinolone-based benzothiazolyl-4-thiazolidinone hybrids has been yielded via sulfated tungstate-promoted highly accelerated N-formylation at a piperazine residue of ciprofloxacin and norfloxacin entities. The formylated fluoroquinolone moieties were then coupled with substituted 2-aminobenzothiaz...

journal_title：Chemical biology & drug design

authors： Patel RV,Park SW

更新日期：2014-07-01 00:00:00