A forward chemical screen using zebrafish embryos with novel 2-substituted 2H-chromene derivatives.

abstract：:Because of their poor metabolic stability and limited blood-brain barrier permeability, endomorphins have a low analgesic efficacy when administered systemically. Therefore, it is of great importance to design analogues with improved peptidase resistance and better delivery to the central nervous system. Recently, nov...

journal_title：Chemical biology & drug design

authors： Mallareddy JR,Tóth G,Fazakas C,Molnár J,Nagyőszi P,Lipkowski AW,Krizbai IA,Wilhelm I

更新日期：2012-04-01 00:00:00

abstract：:According to fused two bioactive moieties together by bonds covalently and available as a new single hybrid entity known as pharmacophore hybridization, a total of 10 targeted uridine-oleanolic acid hybrids were synthesized. Most of these hybrids showed excellent proliferation inhibition against tested Hep-G2, A549, B...

journal_title：Chemical biology & drug design

authors： Cheng KG,Su CH,Huang JY,Liu J,Zheng YT,Chen ZF

更新日期：2016-09-01 00:00:00

abstract：:Relationships between ligand binding and the shapes of the binding sites in families of homologous enzymes are investigated by comparing matrices of distances between key binding site atoms. Multiple linear regression is used to help identify key distances that influence ligand binding affinity. In order to illustrate...

journal_title：Chemical biology & drug design

authors： Tanramluk D,Schreyer A,Pitt WR,Blundell TL

更新日期：2009-07-01 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：:Photoaffinity crosslinking has yielded important insights in the study of G protein-coupled receptors and the mode of ligand binding. The most widely used photolabile moiety is p-benzoylphenylalanine largely because of its reportedly high site specificity, reduced reactivity to water and light, photokinetics, and ease...

journal_title：Chemical biology & drug design

authors： Wittelsberger A,Mierke DF,Rosenblatt M

更新日期：2008-04-01 00:00:00

abstract：:Six lycorine derivatives were prepared, characterized, and evaluated for their in vitro anti-Trichomonas vaginalis activity. Compounds bearing an acetyl (2), lauroyl (3), benzoyl (4 and 5), and p-nitrobenzoyl (6 and 7) groups were synthesized. The best activity was achieved with lycorine esterified at C-2 position wit...

journal_title：Chemical biology & drug design

authors： Giordani RB,Junior CO,de Andrade JP,Bastida J,Zuanazzi JA,Tasca T,de Almeida MV

更新日期：2012-07-01 00:00:00

abstract：:The design and evaluation of structural key-type fingerprints is reported that consist of only 10-30 substructures isolated from randomly generated fragment populations of different classes of active compounds. To identify minimal sets of fragments that carry substantial compound class-specific information, fragment f...

journal_title：Chemical biology & drug design

authors： Hu Y,Lounkine E,Batista J,Bajorath J

更新日期：2008-11-01 00:00:00

abstract：:Viral infections constantly jeopardize the global public health due to lack of effective antiviral therapeutics. Therefore, there is an imperative need to speed up the drug discovery process to identify novel and efficient drug candidates. In this study, we have developed quantitative structure-activity relationship (...

journal_title：Chemical biology & drug design

authors： Qureshi A,Kaur G,Kumar M

更新日期：2017-01-01 00:00:00

abstract：:Phosphodiesterase 11 (PDE11) is the latest isoform of the PDEs family to be identified, acting on both cyclic adenosine monophosphate and cyclic guanosine monophosphate. The initial reports of PDE11 found evidence for PDE11 expression in skeletal muscle, prostate, testis, and salivary glands; however, the tissue distr...

journal_title：Chemical biology & drug design

authors： Cichero E,D'Ursi P,Moscatelli M,Bruno O,Orro A,Rotolo C,Milanesi L,Fossa P

更新日期：2013-12-01 00:00:00

abstract：:Hydrophobization of proteins, such as chemical acylation, has been recognized as an efficient method for improving their membrane permeability. In this research, chicken cystatin, a model protein inhibitor of cysteine proteinases, was acylated with fatty acyl residues of 6-18 carbon atoms. The chemical modification wa...

journal_title：Chemical biology & drug design

authors： Kocevar N,Obermajer N,Kreft S

更新日期：2008-09-01 00:00:00

abstract：:Phenol and its congeners are known to induce caspase-mediated apoptosis activity and cytotoxicity on various cancer cell lines. Apoptosis, scavenging of radicals, antioxidant, and pro-oxidant characteristics are primarily responsible for the antitumor activities of phenolic compounds. Quantitative structure-activity r...

journal_title：Chemical biology & drug design

authors： Nandi S,Vracko M,Bagchi MC

更新日期：2007-11-01 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：:Ketol-acid reductoisomerase (KARI; EC 1.1.1.86) catalyzes the second common step in branched-chain amino acid biosynthesis. This enzyme is an important target for drug design. Based on the crystal structure of ketol-acid reductoisomerase/N-hydroxy-N-isopropyloxamate (IpOHA) complex, we have carried out high throughput...

journal_title：Chemical biology & drug design

authors： Liu XH,Chen PQ,Wang BL,Dong WL,Li YH,Xie XQ,Li ZM

更新日期：2010-02-01 00:00:00

abstract：:Screening combinatorial libraries of conformationally constrained peptides against macromolecular targets is utilized in identifying novel drug leads and in developing new reagents for chemical biology. In methods such as phage-display selections, biotinylated macromolecular targets are often immobilized on avidin- an...

journal_title：Chemical biology & drug design

authors： Meyer SC,Gaj T,Ghosh I

更新日期：2006-07-01 00:00:00

abstract：:Ten new xanthone derivatives have been designed and synthesized for their potential antibacterial activity. All compounds have been screened against Staphylococcus epidermidis strains ATCC 12228 and clinical K/12/8915. The highest antibacterial activity was observed for compound 3: 5-chloro-2-((4-(2-hydroxyethyl)piper...

journal_title：Chemical biology & drug design

authors： Mazur G,Skiba-Kurek I,Karczewska E,Pańczyk-Straszak K,Jaworska J,Waszkielewicz AM

更新日期：2020-10-08 00:00:00

abstract：:A major obstacle in drug delivery is the inability to effectively deliver drugs to their intended biological target without deleterious side-effects. Delivery vehicles such as liposomes can minimize toxic side-effects by shielding the drug from reaction with unintended targets while in systemic circulation. Liposomes ...

journal_title：Chemical biology & drug design

authors： Khan DR,Rezler EM,Lauer-Fields J,Fields GB

更新日期：2008-01-01 00:00:00

abstract：:In an attempt to search for more potent positive inotropic agents, a series of N-(4,5-dihydro-1-methyl-[1,2,4]triazolo[4,3-a]quinolin-7-yl)-2-(substitutedbenzyl-[1,4]diazepan-1-yl)acetamides were synthesized and evaluated for positive inotropic activity by measuring left atrium stroke volume in isolated rabbit heart p...

journal_title：Chemical biology & drug design

authors： Ye BJ,Liu XK,Jiang SM,Cui X,Piao HR

更新日期：2011-01-01 00:00:00

abstract：:The present paper is an attempt for unifying two different quinoxaline data sets with a wide range of substituents in 2, 3, 7, and 8 positions having excellent antitubercular activities with a view to developing robust and reliable structure-activity relationships. The merging has been performed for these two sets of ...

journal_title：Chemical biology & drug design

authors： Ghosh P,Vracko M,Chattopadhyay AK,Bagchi MC

更新日期：2008-08-01 00:00:00

abstract：:A cholesteryl-functionalized derivative of activity dependent neurotrophic factor-9 peptide (a nine amino acid core peptide of activity-dependent neurotrophic factor, acting against Alzheimer's disease) was synthesized aiming at the improvement of its bioavailability. Therefore, its uptake was comparatively investigat...

journal_title：Chemical biology & drug design

authors： Katsari E,Zikos C,Tziveleka LA,Paravatou-Petsotas M,Paleos CM

更新日期：2012-07-01 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：:An efficient direct aldol reaction has been developed for the synthesis of chiral beta-hydroxy ketone using a combination of C(1)-symmetric chiral prolinamides based on o-phenylenediamine and zinc triflate as catalyst. The reaction was convenient to carry out in aqueous media with up to 98% chemical yields and up to 9...

journal_title：Chemical biology & drug design

authors： Lu Z,Mei H,Han J,Pan Y

更新日期：2010-08-01 00:00:00

abstract：:Based on the N-(phenethyl)azole backbone of azole antifungals, we designed 1-[(2-benzyloxy)phenyl]-2-(azol-1-yl)ethanone derivatives 2 and 3, containing benzyloxyphenyl scaffold of croconazole. Also these compounds can be considered as flexible analogs, resulted from C2-C3 disconnection of 3'-chloro-3-imidazolylflavan...

journal_title：Chemical biology & drug design

authors： Emami S,Kazemi-Najafabadi M,Pashangzadeh S,Foroumadi A,Faramarzi MA,Samadi N,Falahati M,Fateh R,Ashrafi-Khozani M

更新日期：2011-12-01 00:00:00

abstract：:To address the problem of specificity in G-protein coupled receptor (GPCR) drug discovery, there has been tremendous recent interest in allosteric drugs that bind at sites topographically distinct from the orthosteric site. Unfortunately, structure-based drug design of allosteric GPCR ligands has been frustrated by th...

journal_title：Chemical biology & drug design

authors： Ivetac A,McCammon JA

更新日期：2010-09-01 00:00:00

abstract：:Unprotected S-acylated cysteine isopeptides containing α-, β- or γ-amino acid units have been synthesized, and their conversion to native hexapeptides by S- to the N-terminus ligations involving 17-, 18- and 19-membered cyclic transition states have been demonstrated both experimentally and computationally to be more ...

journal_title：Chemical biology & drug design

authors： Panda SS,El-Nachef C,Bajaj K,Al-Youbi AO,Oliferenko A,Katritzky AR

更新日期：2012-12-01 00:00:00

abstract：:A diversity of novel 2-aryl-3-heteroaryl-2-ylmethyl-1,3-thiazolidin-4-ones were designed and synthesized by reacting heteroaryl-2-ylmethyl amine with various 2,6-dihalosubstituted benzaldehydes and mercaptoacetic acid. The title compounds were evaluated for human immunodeficiency virus type-1 (HIV-1) reverse transcrip...

journal_title：Chemical biology & drug design

authors： Rawal RK,Tripathi R,Kulkarni S,Paranjape R,Katti SB,Pannecouque C,De Clercq E

更新日期：2008-08-01 00:00:00

abstract：:Poria cocos is an edible and medicinal fungus that is widely used in Traditional Chinese Medicines as well as in modern applications. Retinoid X receptor (RXR) occupies a central place in nuclear receptor signaling, and a pharmacological RXR-dependent pathway is involved in myeloid cell function. Here, structural info...

journal_title：Chemical biology & drug design

authors： Xu H,Wang Y,Zhao J,Jurutka PW,Huang D,Liu L,Zhang L,Wang S,Chen Y,Cheng S

更新日期：2020-05-01 00:00:00

abstract：:A series of novel C-aryl glucosides with substituents at the 3'-position or cyclization at 3', 4'-positions of the distal aryl ring were designed and synthesized, which might decrease the oxidative metabolism of dapagliflozin. Preliminary evaluation for hypoglycemic effect and the risk of hypoglycemia were carried out...

journal_title：Chemical biology & drug design

authors： Li Z,Wang X,Xu X,Qiu Q,Jiao L,Huang W,Qian H

更新日期：2015-10-01 00:00:00

abstract：:A fullerene-isoniazid conjugate has been synthesized by 1, 3 dipolar cycloaddition reaction of fullerene (C(60)) with isonicotinic acid (4-formyl-benzylidene) hydrazide and N-methylglycine. The identity and purity of the compound was confirmed by elemental analysis, (1)H NMR, (13)C NMR and MALDI-TOF mass spectral anal...

journal_title：Chemical biology & drug design

authors： Kumar A,Patel G,Menon SK

更新日期：2009-05-01 00:00:00

abstract：:New series of chrysin derivatives (4a-4t) were designed and synthesized by introducing different substituted piperazines at C-7 position. Their inhibitory effects on FabH were evaluated using two Gram-negative bacterial strains, Escherichia coli and Pseudomonas aeruginosa, and two Gram-positive bacterial strains, Baci...

journal_title：Chemical biology & drug design

authors： Li HX,Wang ZC,Qian YM,Yan XQ,Lu YD,Zhu HL

更新日期：2017-01-01 00:00:00

abstract：:The design, synthesis and utility of fluorescence probes that bind to the DFG-out conformation of p38alpha kinase are described. Probes that demonstrate good affinity for p38alpha, have been identified and one of the probes, PF-04438255, has been successfully used in an high throughput screening (HTS) assay to identif...

journal_title：Chemical biology & drug design

authors： Tecle H,Feru F,Liu H,Kuhn C,Rennie G,Morris M,Shao J,Cheng AC,Gikunju D,Miret J,Coli R,Xi SH,Clugston SL,Low S,Kazmirski S,Ding YH,Cao Q,Johnson TL,Deshmukh GD,DiNitto JP,Wu JC,English JM

更新日期：2009-12-01 00:00:00