A Simple, Robust Automated Multiplexed Cell-Based Assay Process for the Assessment of Mitochondrial Dysfunction and Cytotoxicity Brad Larson, Peter Banks, Tracy Worzella, Andrew Niles and Timothy MoellerRecent studies have shown that an increasing number of drugs no longer on the market have negative effects on mitochondrial function in key organs such as the liver and heart. Therefore it is increasingly important to monitor the effects of lead compounds on mitochondrial function in relevant cell systems. The ability to incorporate a simple, rapid, multiplexed, predictive assay can make the detection of potential toxic effects easier to perform early on in the drug discovery process. |  | |
An Automated, Cell-based Platform for the Rapid Detection of Novel Androgen Receptor Modulators Brad Larson, Bruce Sherf (INDIGO Biosciences), and Peter BanksThe Androgen Receptor (AR) is a member of the family of nuclear receptors responsive to steroid hormones. This poster aims to devise, validate and perform a preliminary automated HTS screening campaign to identify novel modulators of AR activity. |  | |
Validation of an Automated Cell-Based Bioluminescent TNFa Blocker Bioassay Brad Larson, Tracy Worzella, Rich Moravec, Neal Cosby, Frank Fan, Teresa Surowy and Peter BanksTNFa blocker biopharmaceuticals represent an important and successful class of protein drugs used in the treatment of several autoimmune diseases. Bioassays are indispensible tools in biopharmaceutical drug development and commercialization that are used to quantify biological activity and stability of drugs or drug candidates. The automation of these assays can serve to create an accurate, robust process which can allow the researcher to perform other more important functions. |  | |
Automation of a Generic Fluorescence Methyltransferase Activity Assay X. Amouretti, P. Brescia, P. Banks, G. Prescott, Meera KumarEpigenetic processes are attracting considerable attention in drug discovery as their fundamental roles in controlling normal cell development and contributions to disease states become more clearly defined. This work combines a fluorescence-based assay with liquid handling and dispensing instrumentation and a multi-mode reader which can be used to monitor the biological activity of the histone methyltransferase (HMT) G9a, a model system. |  | |
Modeling Disposition of Sotalol following Intravenous and Oral Administration in Healthy Adult Subjects S. Ray Chaudhuri, V. Lukacova and W. S. WoltoszSotalol is a non specific adrenergic beta-antagonist that is used in the treatment of life-threatening arrhythmia. Its absorption, distribution and systemic PK or, collectively, ‘disposition’ was modeled and simulated using GastroPlus™ v7.0. Biopharmaceutical properties were obtained from in silico predictions and in vitro measurements. |  | |
Predicting hERG Potassium Channel Affinity with Artificial Neural Network Ensembles Adam C. Lee, GrazynaFraczkiewicz, Robert Fraczkiewicz, Robert D. Clark and Walter S. WoltoszModeling hERG inhibition has gained significant popularity since 2005, when the FDA recognized the correlation between hERG inhibition and a prolonged QT interval by issuing guidance for the evaluation of new non-antiarrythmic drugs against the hERG channel.Long QT syndrome or LQTS is a risk factor for ventricular tachyarrhythmias and sudden death. |  | |
Predicting Sites of Metabolism with Artificial Neural Network Ensembles Marvin Waldman, Robert Fraczkiewicz, JinhuaZhang, Robert D. Clark and Walter S. WoltoszHepatic first-pass metabolism of many drugs and pro drugs plays a key role in their oral bioavailability. The human cytochrome P450 enzymes are responsible for the metabolism of most drugs. Knowledge of likely sites of metabolic attack in a drug molecule can aid in designing out unwanted metabolic liabilities early on in the drug discovery process, as well as in the design of pro drugs where metabolic transformation is desired. |  | |
GALAS Modeling Methodology Applications In The Prediction Of Drug Metabolism Related Properties Remigijus Didziapetris, Justas Dapkunas, Andrius Sazonovas and Pranas JapertasAnalytical identification of metabolites for a drug candidate is usually a time consuming and low-throughput task and is performed only at the later phases of drug development. Therefore the possibility to predict possible sites of human liver microsomal (HLM) metabolism using in silico techniques would be a very attractive feature for any medicinal chemist. |  | |
Effective Use of In-Silico Tools in Lead Optimization Pranas Japertas, Andrius Sazonovas and Kiril LanevskijOf all the challenges facing medicinal chemists in general, one of the most significant must be transforming an active molecule into a viable drug. Lead optimization efforts are guided by a combination of factors, such as potency, ease of synthesis, patentability concerns, specific synthetic constrains of the interaction with the target, as well as the lead’s toxicity and ADME properties. |  | |
The LAB2LAB™Advantage Dr Brian Everatt1 C.Chem., FRSC, Simon Tullett2Lab2Lab is a novel approach to submitting and transporting samples for analysis across an entire site. Sample tubes are registered and methods selected, an ELN reference is assigned and the sample tube is placed into the “Sender”. The system transports the samples using low pressure compressed air and directs them to the most appropriate analytical instrumentation available. The analytical results are then automatically returned to the originators ELN. |  | |
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Launch of DIRECT - An Innovative Medicines Initiative Project for Personalized Medicine in DiabetesAcademia and the pharmaceutical industry working together in the fight against diabetes. NIH Common Fund Researchers Uncover Structure of Important Target for Drug DesignResearchers have uncovered a potent class of small molecules that selectively turn on the S1P1 receptor. Drug Halts Organ Damage in Inflammatory Genetic DisorderNIH study shows benefits of long-term Kineret therapy in people with NOMID. Rapid Bone Loss Possible Side Effect of Anti-Obesity DrugResearch from UT Southwestern Medical Center has raised concern about the safe use of fibroblast growth factor 21. Compugen Cancer Target Results Demonstrate Significant Potential for Cancer ImmunotherapyFindings support CGEN-15001T's potential as a powerful drug target for cancer immunotherapy. Synthesis, Characterization and Biological Activity Studies of 1,3,4-Oxadiazole AnalogsSome of the compounds prepared were shown to possess remarkable antibacterial, antifungal and anti-inflammatory activities. Natural Product Biosyntheses in Cyanobacteria: A Treasure Trove of Unique EnzymesResearchers from the University of Potsdam review biochemical studies of cyanobacterial pathways and how this can inspire the development of concepts for the design of bioactive compounds. Ganetespib Synergizes with Taxanes in Multiple Non-small Cell Lung Cancer ModelsCombination of ganetespib with microtubule stabilizers, docetaxel and paclitaxel, or destabilizers, vincristine, was shown to result in synergistic anticancer activity. Idera Pharmaceuticals Announces Selection of Toll-like Receptor (TLR) Agonist Candidates for Evaluation as Vaccine Adjuvants by MerckThe partners announced the selection of several novel agonists targeted to TLR7, TLR8 or TLR9 for evaluation and use as vaccine adjuvant candidates under the companies' collaboration and license agreement. SCYNEXIS and Medicines for Malaria Venture (MMV) Sign HEOS® AgreementThe software is a comprehensive, web-based drug research information management system that supports geographically distributed scientists and facilitates collaboration.
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