Combined 3D-QSAR, molecular docking, molecular dynamics simulation, and binding free energy calculation studies on the 5-hydroxy-2H-pyridazin-3-one derivatives as HCV NS5B polymerase inhibitors.

abstract：:We have synthesized six new congeners of acetamidobenzoxazolone for Translocator Protein [18 kDa, TSPO] imaging. The best in vitro binding affinity (10.8 ± 1.2 nm) for TSPO was found for N-methyl-2-(5-(naphthalen-1-yl)-2-oxobenzo[d]oxazol-3(2H)-yl)-N-phenylacetamide, (NBMP). NBMP was synthesised by Suzuki coupling rea...

journal_title：Chemical biology & drug design

authors： Kumari N,Chadha N,Srivastava P,Mishra LC,Bhagat S,Mishra AK,Tiwari AK

更新日期：2017-10-01 00:00:00

abstract：:The TATA-binding protein (TBP) is a central transcription factor in eukaryotes that interacts with a large number of different transcription factors; thus, affecting these interactions will be lethal for any living being. In this work, we present the first structural and dynamic computational study of the surface prop...

journal_title：Chemical biology & drug design

authors： Santiago Á,Razo-Hernández RS,Pastor N

更新日期：2020-01-01 00:00:00

abstract：:Activity cliffs are formed by structurally similar compounds having large potency differences. Their study is a focal point of SAR analysis. We present a first systematic survey of single- and multitarget activity cliffs contained in currently available bioactive compounds. Approximately 12% of all active compounds we...

journal_title：Chemical biology & drug design

authors： Wassermann AM,Dimova D,Bajorath J

更新日期：2011-08-01 00:00:00

abstract：:The design of an unprecedented multicomponent reaction to and synthesis of 2-amino-5-ketoaryl pyrroles are described. The compounds (14 examples) can be synthesized by reacting aminoacetophenone sulfonamides, (hetero)aromatic aldehydes, and malonodinitrile or cyanoacetic acid derivatives in one-pot manner. Pharmacopho...

journal_title：Chemical biology & drug design

authors： Wang K,Dömling A

更新日期：2010-03-01 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：:α-Glucosidase is known to catalyze the digestion of carbohydrates and release free glucose into the digestive tract. Protein tyrosine phosphatase 1B (PTP1B) is engaged in the dephosphorylation of the insulin receptor and regulation of insulin sensitivity. Therefore, dual antagonists by targeting both α-glucosidase and...

journal_title：Chemical biology & drug design

authors： Wang MY,Cheng XC,Chen XB,Li Y,Zang LL,Duan YQ,Chen MZ,Yu P,Sun H,Wang RL

更新日期：2018-09-01 00:00:00

abstract：:π-π interactions are common and important noncovalent interactions that contribute to biochemical molecular interactions, but the tools for the convenient 3D visualization of π-π interactions are lacking. We have developed an open-source and easy-to-use tool for the automated identification and display of π-π stacking...

journal_title：Chemical biology & drug design

authors： Liu Y,Ao X,Wang Q,Wang J,Ge H

更新日期：2018-10-01 00:00:00

abstract：:The novel naphthoquinone adduct 12,13-Dihydro-N-methyl-6,11,13-trioxo-5H-benzo[4,5]cyclohepta[1,2-b]naphthalen-5,12-imine (hereafter called TU100) was synthesized as a potential chemotherapeutic agent. TU100 arrests tissue culture cells in S and G2/M phases of the cell cycle, followed by rapid induction of apoptosis. ...

journal_title：Chemical biology & drug design

authors： Carvajal D,Kennedy S,Boustani A,Lazar M,Nguyen S,DiCesare JC,Sheaff RJ

更新日期：2011-11-01 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：: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：: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：:This manuscript presents a method for pre-computing and storing molecular features or ''scaffolds'' that can be used for rapid clustering of diverse compound sets within the context of a relational database based on hierarchies of scaffold structures. In addition, a method for rapid structure-based profiling of a larg...

journal_title：Chemical biology & drug design

authors： Wilkens SJ

更新日期：2006-09-01 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：:The unfolded protein response (UPR) is a coordinated program that promotes cell survival under conditions of endoplasmic reticulum stress and is required in tumor progression as well. To date, no specific small molecule inhibitor targeting this pathway has been identified. Pancreatic endoplasmic reticulum kinase (PERK...

journal_title：Chemical biology & drug design

authors： Wang H,Blais J,Ron D,Cardozo T

更新日期：2010-12-01 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：:Somatostatin owes its biological activity to the presence of a well-defined beta-turn centered around the tetrapeptide Phe-Trp-Lys-Thr. We have developed a light-activated beta-turn scaffold, 1, with the ability to template a beta-turn conformation within the somatostatin tetrapeptide only upon photolysis. The three-d...

journal_title：Chemical biology & drug design

authors： Ulysse LG Jr,Chmielewski J

更新日期：2006-02-01 00:00:00

abstract：:Heat shock protein 90 (Hsp90) is a prime target for antitumor therapies. The information obtained by molecular dynamics (MD) simulations is combined with NMR data to provide a cross-validated atomic resolution model of the complementary interactions of heat shock protein 90 with a peptidic (shepherdin) and a non-pepti...

journal_title：Chemical biology & drug design

authors： Tomaselli S,Meli M,Plescia J,Zetta L,Altieri DC,Colombo G,Ragona L

更新日期：2010-11-01 00:00:00

abstract：:This work presents synthesis and antimicrobial evaluation of nineteen 6-alkylamino-N-phenylpyrazine-2-carboxamides. Antimycobacterial activity was determined against Mycobacterium tuberculosis H37Rv, M. kansasii and two strains of M. avium. Generally, the antimycobacterial activity increased with prolongation of simpl...

journal_title：Chemical biology & drug design

authors： Servusova-Vanaskova B,Paterova P,Garaj V,Mandikova J,Kunes J,Naesens L,Jílek P,Dolezal M,Zitko J

更新日期：2015-10-01 00:00:00

abstract：:Novel, potent non-imidazole histamine H3 receptor antagonists have been prepared and in vitro tested as H3 -receptor antagonists (the electrically evoked contraction of the guinea-pig jejunum). The present compounds contain a 4-hydroxypiperidine core, which behaves as a conformationally restricted version of the 3-ami...

journal_title：Chemical biology & drug design

authors： Masłowska-Lipowicz I,Walczyński K

更新日期：2014-01-01 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：:Chemotherapy is currently the only effective approach to treat all forms of leishmaniasis. However, its effectiveness is severely limited due to high toxicity, long treatment length, drug resistance, or inadequate mode of administration. As a consequence, there is a need to identify new molecular scaffolds and targets...

journal_title：Chemical biology & drug design

authors： De Luca L,Ferro S,Buemi MR,Monforte AM,Gitto R,Schirmeister T,Maes L,Rescifina A,Micale N

更新日期：2018-09-01 00:00:00

abstract：:Experimental evidence suggests that hERG and hEAG potassium channels may serve as important cancer therapy targets because either of the channel blockade or inactivation by different methods leads to inhibition of cancer cells growth and proliferation. However, there is no known hEAG specific blocker, and hERG blockad...

journal_title：Chemical biology & drug design

authors： Șterbuleac D,Maniu CL

更新日期：2016-11-01 00:00:00

abstract：:In this study, arginine vasopressin analogues modified with proline derivatives - indoline-2-carboxylic acid (Ica), (2S,4R)-4-(naphthalene-2-ylmethyl)pyrrolidine-2-carboxylic acid (Nmp), (2S,4S)-4-aminopyroglutamic acid (APy) and (2R,4S)-4-aminopyroglutamic acid, (Apy) - were examined using NMR spectroscopy and molecu...

journal_title：Chemical biology & drug design

authors： Sikorska E,Sobolewski D,Kwiatkowska A

更新日期：2012-04-01 00:00:00

abstract：:Two new copper(II) (2) and nickel(II) (3) complexes with a new coumarin derivative have been synthesized and structurally characterized. The DNA-binding activities of the two complexes have been investigated by spectrometric titrations, ethidium bromide displacement experiments, CD (circular dichroism) spectral analys...

journal_title：Chemical biology & drug design

authors： Zhu T,Wang Y,Ding W,Xu J,Chen R,Xie J,Zhu W,Jia L,Ma T

更新日期：2015-03-01 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：:The relevance of CB(2)-mediated therapeutics is well established in the treatment of pain, neurodegenerative and gastrointestinal tract disorders. Recent works such as the crystallization of class-A G-protein-coupled receptors in a range of active states and the identification of specific anchoring sites for CB(2) ago...

journal_title：Chemical biology & drug design

authors： Renault N,Laurent X,Farce A,El Bakali J,Mansouri R,Gervois P,Millet R,Desreumaux P,Furman C,Chavatte P

更新日期：2013-04-01 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：:Methionine aminopeptidase 1 (MetAP1) is a target for drug discovery against many adversaries and a potential antileishmanial target for its role in N-terminal methionine processing. As an effort towards new inhibitor discovery against methionine aminopeptidase 1 from Leishmania donovani (LdMetAP1), we have synthesized...

journal_title：Chemical biology & drug design

authors： Bhat SY,Bhandari S,Thacker PS,Arifuddin M,Qureshi IA

更新日期：2021-02-01 00:00:00

abstract：:Alzheimer's disease onset and progression are associated with the dysregulation of multiple and complex physiological processes, and a successful therapeutic approach should therefore address more than one target. In line with this modern paradigm, a series of 8-imino-2-oxo-2H,8H-pyrano[2,3-f]chromene analogs (4a-q) w...

journal_title：Chemical biology & drug design

authors： Shaik JB,Palaka BK,Penumala M,Eadlapalli S,Darla Mark M,Ampasala DR,Vadde R,Amooru Gangaiah D

更新日期：2016-07-01 00:00:00

abstract：:Endpoint methods using continuum-solvent models are widely used to estimate protein-ligand affinity. A recently developed method, MM/3D-RISM, estimates the solvation energy using statistical mechanics by 3D-RISM. This method is theoretically expected to accurately describe solvation effects and to also be less depende...

journal_title：Chemical biology & drug design

authors： Gohda K

更新日期：2018-10-01 00:00:00