A green and efficient protocol for the synthesis of quinoxaline, benzoxazole and benzimidazole derivatives using heteropolyanion-based ionic liquids: as a recyclable solid catalyst.

abstract：:Cell-based screening using phenotypic assays is a useful means of identifying bioactive chemicals for use as tools to elucidate complex cellular processes. However, the chemicals must display sufficient selectivity and their targets have to be identified. We describe how cell-based screening assays can be designed to ...

journal_title：Combinatorial chemistry & high throughput screening

authors： Schriemer DC,Kemmer D,Roberge M

更新日期：2008-09-01 00:00:00

abstract：:Formazan-based colorimetric cytotoxicity assays, such as the MTT assay, are typically used to assess cell viability with only metabolically active cells reducing tetrazolium salts into the formazans, which is then quantified by absorbance. Fluorescence offers several advantages compared to colorimetric assays and woul...

journal_title：Combinatorial chemistry & high throughput screening

authors： Ladyman MK,Walton JG,Lilienkampf A,Bradley M

更新日期：2016-01-01 00:00:00

abstract：:In recent years, a trend of change has been observed within pharmaceutical industry. As modern drug discovery has reached a remarkable level of complexity and drugs need to be discovered, developed and produced against strict timelines and within cost- and regulatory constraints, industry seeks "lean" solutions to inc...

journal_title：Combinatorial chemistry & high throughput screening

authors： Pieters S,Dejaegher B,Vander Heyden Y

更新日期：2010-07-01 00:00:00

abstract：:Building accurate quantitative structure-activity relationships (QSAR) is important in drug design, environmental modeling, toxicology, and chemical property prediction. QSAR methods can be utilized to solve mainly two types of problems viz., pattern recognition, (or classification) where output is discrete (i.e. clas...

journal_title：Combinatorial chemistry & high throughput screening

authors： Kulkarni AJ,Jayaraman VK,Kulkarni BD

更新日期：2009-05-01 00:00:00

abstract：:The identification of clones expressing high levels of recombinant protein in Pichia pastoris is usually dependant upon SDS-PAGE, Western blotting, or bioactivity-based assays that are labour and time-consuming. We describe a rapid method that images green fluorescence protein (GFP) of individual P. pastoris clones tr...

journal_title：Combinatorial chemistry & high throughput screening

authors： Al-Samarrai TH,Kirk CA,Jones WT,Harvey D,Templeton MD

更新日期：2010-06-01 00:00:00

abstract：:High throughput screening (HTS) campaigns, where laboratory automation is used to expose biological targets to large numbers of materials from corporate compound collections, have become commonplace within the lead generation phase of pharmaceutical discovery. Advances in genomics and related fields have afforded a we...

journal_title：Combinatorial chemistry & high throughput screening

authors： Yang X,Parker D,Whitehead L,Ryder NS,Weidmann B,Stabile-Harris M,Kizer D,McKinnon M,Smellie A,Powers D

更新日期：2006-02-01 00:00:00

abstract：BACKGROUND:Diabetes mellitus is one of the most common endocrine metabolic disorder diseases. The application of herbal medicine to control glucose levels and improve insulin action might be a useful approach in the treatment of diabetes. Mulberry leaves (ML) has been reported to exert important activities of anti-diab...

journal_title：Combinatorial chemistry & high throughput screening

authors： Wu Q,Hu Y

更新日期：2020-09-13 00:00:00

abstract：BACKGROUND:The fruit pulp decoction of Crescentia cujete, commonly known as calabash, is traditionally used for the treatment of several respiratory diseases and is available as syrup formulations. Unfortunately, there is no detailed investigation on analytical methods for warranting the quality of these products. AIM...

journal_title：Combinatorial chemistry & high throughput screening

authors： Rivera-Mondragón A,Caballero-George C,Pieters L,Foubert K

更新日期：2020-12-06 00:00:00

abstract：:The emergence of drug-resistant strains among the variety of pathogens worsens the situation in today's scenario. In such a situation, a very heavy demand for developing the new antibiotics has arisen, but unfortunately, very limited success has been achieved in this arena till now. Infectious diseases usually make th...

journal_title：Combinatorial chemistry & high throughput screening

authors： Mohan M,Bhattacharya D

更新日期：2021-01-01 00:00:00

abstract：OBJECTIVE:A significant proportion of patients with early non-small cell lung cancer (NSCLC) can be cured by surgery. The distant metastasis of tumors is the most common cause of treatment failure. Precisely predicting the likelihood that a patient develops distant metastatic risk will help identify patients who can fu...

journal_title：Combinatorial chemistry & high throughput screening

authors： Zhong J,Chen JM,Chen SL,Yi YF

更新日期：2019-01-01 00:00:00

abstract：AIM AND OBJECTIVE:To determine the mechanisms present in the etiopathogenesis of nasal polyposis. It is not clear whether amino acids contribute in a causal way to the development of the disease. Therefore, the aim of this study was to determine the plasma-free amino acid profile in patients with nasal polyposis and to...

journal_title：Combinatorial chemistry & high throughput screening

authors： Celik M,Şen A,Koyuncu İ,Gönel A

更新日期：2019-01-01 00:00:00

abstract：:The molecular recognition behaviors of some representative bile salts by three 3,6'-bridged beta-cyclodextrin dimers with oligo(ethylenediamino) linkers in different lengths, i.e. 3,6'-(ethylenediamino-bridged) beta-cyclodextrin dimer (1), 3,6'-(diethylenetriamino-bridged) beta-cyclodextrin dimer (2), and 3,6'-(trieth...

journal_title：Combinatorial chemistry & high throughput screening

authors： Liu Y,Kang S,Chen Y,Cao R,Shi J

更新日期：2007-06-01 00:00:00

abstract：:Generation of in vitro cellular assays using fluorescence measurements at heterologously expressed NMDA receptors would speed up the process of ligand characterization and enable high-throughput screening. The major drawback to the development of such assays is the cytotoxicity caused by Ca(2+)-flux into the cell via ...

journal_title：Combinatorial chemistry & high throughput screening

authors： Hansen KB,Bräuner-Osborne H,Egebjerg J

更新日期：2008-05-01 00:00:00

abstract：:Mass spectrometric plasma analysis for biomarker discovery has become an exploratory focus in proteomic research: the challenges of analyzing plasma samples by mass spectrometry have become apparent not only since the human proteome organization (HUPO) has put much emphasis on the human plasma proteome. This work demo...

journal_title：Combinatorial chemistry & high throughput screening

authors： Tammen H,Hess R,Schulte I,Kellmann M,Appel A,Budde P,Zucht HD,Schulz-Knappe P

更新日期：2005-12-01 00:00:00

abstract：:Multiplexing of GFP based and immunofluorescence translocation assays enables easy acquisition of multiple readouts from the same cell in a single assay run. Immunofluorescence assays monitor translocation, phosphorylation, and up/down regulation of endogenous proteins. GFP-based assays monitor translocation of stably...

journal_title：Combinatorial chemistry & high throughput screening

authors： Henriksen U,Fog J,Loechel F,Praestegaard M

更新日期：2008-08-01 00:00:00

abstract：:Drug metabolism can have profound effects on the pharmacological and toxicological profile of therapeutic agents. In the pharmaceutical industry, many in vitro techniques are in place or under development to screen and optimize compounds for favorable metabolic properties in the drug discovery phase. These in vitro te...

journal_title：Combinatorial chemistry & high throughput screening

authors： Masimirembwa CM,Thompson R,Andersson TB

更新日期：2001-05-01 00:00:00

abstract：:The Molecular Screening Shared Resource (MSSR) offers a comprehensive range of leading-edge high throughput screening (HTS) services including drug discovery, chemical and functional genomics, and novel methods for nano and environmental toxicology. The MSSR is an open access environment with investigators from UCLA a...

journal_title：Combinatorial chemistry & high throughput screening

authors： Damoiseaux R

更新日期：2014-05-01 00:00:00

abstract：BACKGROUND:Neurofibromatosis, also known as Von Recklinghausen disease, is a systemic and progressive genetic disease that primarily affects the skin, eyes, nervous system and bones. The disease can occur in a variety of ways and can vary from individuals. Metabolomic-based research using blood samples has enabled new ...

journal_title：Combinatorial chemistry & high throughput screening

authors： Oz O,Koyuncu I,Gonel A

更新日期：2020-12-04 00:00:00

abstract：:Bacteriophage (phage) display has been exploited for the purpose of discovering new cancer specific targeting peptides. However, this approach has resulted in only a small number of tumor targeting peptides useful as in vivo imaging agents. We hypothesize that in vivo screening for tumor uptake of fluorescently tagged...

journal_title：Combinatorial chemistry & high throughput screening

authors： Newton-Northup JR,Figueroa SD,Deutscher SL

更新日期：2011-01-01 00:00:00

abstract：:Trivalent lanthanide ions (Ln(3+)) doped inorganic nanocrystals (NCs) have currently attracted reviving interest and come to the forefront in nanophotonics owing to their potential applications in diverse fields such as luminescent biodetection and bioimaging. As an alternative to conventional biolabels, Ln(3+)-doped ...

journal_title：Combinatorial chemistry & high throughput screening

authors： Ju Q,Tu D,Liu Y,Zhu H,Chen X

更新日期：2012-08-01 00:00:00

abstract：:Herein, we describe a simple, four-step process for the preparation of 1,2,3-triazino[1,6- a]quinazolin-13-ones. This method involves ring-opening, quinazoline-forming condensation, reduction, diazotization accompanied by rapid intramolecular cyclization in the last step afforded the desired products with structurally...

journal_title：Combinatorial chemistry & high throughput screening

authors： Sayahi MH,Baghersaei S,Goli F,Moghimi S,Mahdavi M,Firoozpour L,Shafiee A,Foroumadi A

更新日期：2016-01-01 00:00:00

abstract：INTRODUCTION:Enzymatic degradation of peptidoglycan, a structural cell wall component of Gram-positive bacteria, has attracted considerable attention being a specific target for many known antibiotics. METHODS:Peptidoglycan hydrolases are involved in bacterial lysis through peptidoglycan degradation. β-N-acetylglucosa...

journal_title：Combinatorial chemistry & high throughput screening

authors： Rathee A,Panwar A,Kumari S,Chhibber S,Kumar A

更新日期：2020-11-03 00:00:00

abstract：BACKGROUND:Increasing the resistance issue has become the reason for the development of new antibacterial in crucial condition. Many ways are tracked to determine the most effective antibacterial agent. Some proteins that are a key role in bacteria metabolism are targeted, including MurA in cell wall biosynthesis and g...

journal_title：Combinatorial chemistry & high throughput screening

authors： Apriyanti E,Satari MH,Kurnia D

更新日期：2021-01-01 00:00:00

abstract：:The evaluation of the relationships between the hormones involved in the urogenital tract cancer, including bladder, kidney, prostate, and testis, could prove important from diagnostic point of view. The determination of the steroid hormone profiles may likely provide a biomarker for discrimination of hormone-related ...

journal_title：Combinatorial chemistry & high throughput screening

authors： Konieczna L,Belka M,Baczek T,Ruszkowski M,Struck W,Markuszewski M,Kaliszan R,Markuszewski M

更新日期：2013-07-01 00:00:00

abstract：:A comparative structure-affinity study of anthraquinone dyes adsorption on cellulose fibre is presented in this paper. We used receptor-dependent 4D-QSAR methods based on grid and neural (SOM) methodology coupled with IVEPLS procedure. The applied RD 4D-QSAR approach focuses mainly on the ability of mapping dye proper...

journal_title：Combinatorial chemistry & high throughput screening

authors： Bak A,Wyszomirski M,Magdziarz T,Smolinski A,Polanski J

更新日期：2014-01-01 00:00:00

abstract：AIMS AND OBJECTIVE:The infectious disease treatment remains a challenging concern owing to the increasing number of pathogenic microorganisms associated with resistance to multiple drugs. A promising approach for combating microbial infection is to combine two or more known bioactive heterocyclic pharmacophores in one ...

journal_title：Combinatorial chemistry & high throughput screening

authors： Tratrat C

更新日期：2020-01-01 00:00:00

abstract：:Organic reactions performed in the absence of solvent in domestic ovens without appropriate temperature control are generally considered as not reproducible, particularly when different instruments are used. For this reason, reproducibility has historically been one of the major issues associated with Microwave-Assist...

journal_title：Combinatorial chemistry & high throughput screening

authors： Díaz-Ortiz A,de la Hoz A,Alcázar J,Carrillo JR,Herrero MA,Fontana A,Muñoz Jde M,Prieto P,de Cózar A

更新日期：2011-02-01 00:00:00

abstract：:A new and simple high-performance liquid chromatography method was developed and validated for the simultaneous determination of retinol, retinyl palmitate, β-carotene, α-tocopherol and vitamin C in rat serum treated with Plantago Major L. and 7,12 dimethylbenz[a]anthracene. High-performance liquid chromatography anal...

journal_title：Combinatorial chemistry & high throughput screening

authors： Levent A,Oto G,Ekin S,Berber I

更新日期：2013-02-01 00:00:00

abstract：:In recent years, combinatorial libraries have become a major tool for drug discovery and drug development. Along the way, one potential use of combinatorial chemistry libraries almost been neglected: the basic study of intermolecular interactions. Especially "one-bead-one-structure" libraries can be a powerful means f...

journal_title：Combinatorial chemistry & high throughput screening

authors： Nestler HP,Liu R

更新日期：1998-10-01 00:00:00

abstract：:Microwave-assisted Suzuki-Miyaura and Stille cross-coupling reactions for the synthesis of highly electron-rich and diversely functionalized biaryl intermediates are presented. Microwave-irradiation has been demonstrated to be a very powerful tool for performing difficult transition metal-catalyzed cross-coupling reac...

journal_title：Combinatorial chemistry & high throughput screening

authors： Appukkuttan P,Dehaen W,Van der Eycken E

更新日期：2007-11-01 00:00:00