Design, synthesis, and antimycobacterial activity of novel ciprofloxacin derivatives.

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：: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：: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：: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：: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：:Serine proteases are a very large class of enzymes, many of which represent important targets for therapeutic agents against a wide variety of disease states. The similarity in active site architecture for these proteases has often allowed inhibitor design strategies for a particular target to be successfully applied ...

journal_title：Chemical biology & drug design

authors： Kawai SH,Aubry N,Duceppe JS,Llinàs-Brunet M,LaPlante SR

更新日期：2009-11-01 00:00:00

abstract：:Malaria, mainly caused by Plasmodium falciparum and Plasmodium vivax, has been a growing cause of morbidity and mortality. P. falciparum is more lethal than is P. vivax, but there is a vital need for effective drugs against both species. Geranylgeranyl diphosphate synthase (GGPPS) is an enzyme involved in the biosynth...

journal_title：Chemical biology & drug design

authors： Venkatramani A,Gravina Ricci C,Oldfield E,McCammon JA

更新日期：2018-06-01 00:00:00

abstract：:Irritable bowel syndrome (IBS) is a chronic disease characterized by abdominal pain and changes in bowel habits. Patients with IBS comprise a significant portion of attendants at the outpatient clinics. Targeting intestinal opioid receptors was found successful in alleviating pain and diarrhea-two major symptoms of IB...

journal_title：Chemical biology & drug design

authors： Fabisiak A,Sobocińska M,Kamysz E,Fichna J,Zielińska M

更新日期：2018-07-01 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：:Artemisinin is a naturally occurring antimalarial agent which has shown potent anticancer activity. In this work, new artemisinin derivatives with the piperazine group were synthesized. The cytotoxic activities of derivatives 5a-5d were evaluated by MTT assay against ten cell lines. The results showed that 5a-5d were ...

journal_title：Chemical biology & drug design

authors： Sun Q,Wang J,Li Y,Zhuang J,Zhang Q,Sun X,Sun D

更新日期：2017-11-01 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：:Physicochemical n-Grams Tool (PnGT) is an open-source standalone software for calculating physicochemical descriptors of protein. PnGT was developed using the Python scripting language and developed the user interface using Tkinter. The software currently calculates 33 physicochemical descriptors along with the sequen...

journal_title：Chemical biology & drug design

authors： Vishnoi S,Garg P,Arora P

更新日期：2020-01-01 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：:Spiropyrans have been extensively investigated because of their thermo- and photochromic characteristics, but their biotherapeutic properties have not been explored much. We report anti-proliferative properties of a novel 3,3'-azadimethylene dinaphthospiropyran 11. Dibenzospiropyrans and dinaphthospiropyrans were synt...

journal_title：Chemical biology & drug design

authors： Lagisetty P,Eeda V,Yadav VR,Nimmo SL,Subramaniam D,Powell DR,Awasthi V

更新日期：2021-02-01 00:00:00

abstract：:CCR3, a G protein-coupled receptor, plays a central role in allergic inflammation and is an important drug target for inflammatory diseases. To understand the structure-function relationship of CCR3 receptor, different computational techniques were employed, which mainly include: (i) homology modeling of CCR3 receptor...

journal_title：Chemical biology & drug design

authors： Jain V,Saravanan P,Arvind A,Mohan CG

更新日期：2011-05-01 00:00:00

abstract：:EGFR is a well-established therapeutic target of clinical relevance in cancer. However, acquisition of secondary mutation (T790M) makes first-generation inhibitors ineffective. Therefore, to circumvent the problem of resistance, new T790M/L858R (TMLR) double mutant inhibitors are required. In this study, fragment-base...

journal_title：Chemical biology & drug design

authors： Fatima S,Pal D,Agarwal SM

更新日期：2019-07-01 00:00:00

abstract：:Synthesis of new series of 1,2,4-triazole with 1,2,3-triazole and piperidine ring using ZrOCl(2) ·8H(2) O as a catalyst in ethanol has been described. The yields obtained are in the range of 80-85%. All the synthesized compounds (3a-3o) are novel and were evaluated for their in vitro antifungal activities using standa...

journal_title：Chemical biology & drug design

authors： Sangshetti JN,Lokwani DK,Sarkate AP,Shinde DB

更新日期：2011-11-01 00:00:00

abstract：:In this study, we searched for potential DNA GyrB inhibitors using pharmacophore-based virtual screening followed by molecular docking and molecular dynamics simulation approaches. For this purpose, a set of 248 DNA GyrB inhibitors was collected from the literature and a well-validated pharmacophore model was generate...

journal_title：Chemical biology & drug design

authors： Islam MA,Pillay TS

更新日期：2017-08-01 00:00:00

abstract：:Follicle-stimulating hormone is important for mammalian reproduction. It acts through specific receptors located on the plasma membrane of granulosa cells in ovaries and Sertoli cells in testes. The binding of follicle-stimulating hormone to its receptor activates intracytoplasmic signaling pathways leading to steroid...

journal_title：Chemical biology & drug design

authors： Navalakhe RM,Jagtap DD,Nayak SU,Nandedkar TD,Mahale SD

更新日期：2013-08-01 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：:We synthesized 2-substituted 2H-chromene derivatives from salicylaldehyde using potassium vinylic borates in the presence of secondary amines. Our goal was to generate novel compounds that might modulate transforming growth factor-beta signaling, based on limited rational design. Potassium vinyl trifluoroborates react...

journal_title：Chemical biology & drug design

authors： Torregroza I,Evans T,Das BC

更新日期：2009-03-01 00:00:00

abstract：:GSK3β kinase is a noteworthy target for discovery of the drugs that will be used to treat several diseases. In the effort to identify a new inhibitor lead compound, we utilized thermodynamic integration (TI)-molecular dynamics (MD) simulation and kinase assay to investigate the bindings between GSK3β kinase and five c...

journal_title：Chemical biology & drug design

authors： Hsu CJ,Hsu WC,Lee DJ,Liu AL,Chang CM,Shih HJ,Huang WH,Lee-Chen GJ,Hsieh-Li HM,Lee GC,Sun YC

更新日期：2017-08-01 00:00:00

abstract：:The new series of asymmetrical pyrazole curcumin analogues 4a-g were synthesized by using polyethylene glycol (PEG-400) as a green reaction medium and evaluated for their in vivo analgesic and in vitro antioxidant (H2 O2 , DPPH, Ferrous reducing power and Nitric oxide scavenging activity) and anti-inflammatory activit...

journal_title：Chemical biology & drug design

authors： Jadhav SY,Bhosale RB,Shirame SP,Patil SB,Kulkarni SD

更新日期：2015-03-01 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：:Microsomal prostaglandin E synthase-1 (mPGES-1) is the key enzyme for prostaglandin E2 (PGE2) generation during inflammation and is a potential target for designing anti-inflammatory drugs. Potential inhibitors of m-PGES-1 were selected from traditional Chinese medicine (TCM Database@Taiwan) based on the pharmacophore...

journal_title：Chemical biology & drug design

authors： Chen KC,Sun MF,Yang SC,Chang SS,Chen HY,Tsai FJ,Chen CY

更新日期：2011-10-01 00:00:00

abstract：:Mono- and bis-indolomorphinans were synthesized through a multi-step synthetic approach from the alkaloid, thebaine, to further explore the C-ring SAR (structure-activity relationship) of morphinan scaffold. Both mono-indoles displayed good binding affinity and selectivity for the delta receptor, with compound 6b poss...

journal_title：Chemical biology & drug design

authors： Li F,Yin C,Chen J,Liu J,Xie X,Zhang A

更新日期：2009-10-01 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：:Radiopharmaceuticals are localized in (malignant) tumor tissues by different mechanisms. One of these mechanisms, gelatinase enzyme activity, is associated with poor prognosis in cancer patients and potential targets for tumor imaging. There are some gelatinases to be associated with metastatic potential for tumor ima...

journal_title：Chemical biology & drug design

authors： Altıparmak B,Lambrecht FY,Er O

更新日期：2014-03-01 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：: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