Comparative Genomics and Drug Design Strategies

Comparative Genomics and Drug Design Strategies PDF Author: Manoj Kumar Yadav
Publisher:
ISBN: 9783659683626
Category :
Languages : en
Pages : 144

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Book Description
Malaria is a threat to mankind and responsible for millions of cases of morbidity and mortality worldwide. Plasmodium parasite is responsible for causing disease. This work investigates and reveals the hidden information inside the parasite genomes using comparative genome analysis and codon usage bias study. The possibility of using variable surface proteins as a common drug target has been checked in both the human infecting Plasmodium species and it was found that variable surface proteins cannot be used as a common drug target due to existence of sequential and structural differences at both the genome and proteome level. Metabolic network information is also utilized in this piece of work for identifying new drug targets. Further in silico approaches viz. molecular modeling, structure-based 3D pharmacophore model generation, virtual screening and docking etc. were also utilized to find the drug prototypes.

Comparative Genomics and Drug Design Strategies

Comparative Genomics and Drug Design Strategies PDF Author: Manoj Kumar Yadav
Publisher:
ISBN: 9783659683626
Category :
Languages : en
Pages : 144

Get Book Here

Book Description
Malaria is a threat to mankind and responsible for millions of cases of morbidity and mortality worldwide. Plasmodium parasite is responsible for causing disease. This work investigates and reveals the hidden information inside the parasite genomes using comparative genome analysis and codon usage bias study. The possibility of using variable surface proteins as a common drug target has been checked in both the human infecting Plasmodium species and it was found that variable surface proteins cannot be used as a common drug target due to existence of sequential and structural differences at both the genome and proteome level. Metabolic network information is also utilized in this piece of work for identifying new drug targets. Further in silico approaches viz. molecular modeling, structure-based 3D pharmacophore model generation, virtual screening and docking etc. were also utilized to find the drug prototypes.

Comparative Genomics and Proteomics in Drug Discovery

Comparative Genomics and Proteomics in Drug Discovery PDF Author: John Parrington
Publisher: Taylor & Francis
ISBN: 1134155158
Category : Medical
Languages : en
Pages : 203

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Book Description
Comparative Genomics and Proteomics in Drug Discovery gives an overview of how emerging genomic and proteomic technologies are making significant contributions to global drug discovery programs, and in particular the key role that comparative genomics and proteomics play within this strategy. Each chapter is written by respected authorities, with hands-on experience, from both academic and pharmaceutical backgrounds.

Genomics in Drug Discovery and Development

Genomics in Drug Discovery and Development PDF Author: Dimitri Semizarov
Publisher: John Wiley & Sons
ISBN: 0470409762
Category : Medical
Languages : en
Pages : 496

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Book Description
Early characterization of toxicity and efficacy would significantly impact the overall productivity of pharmaceutical R&D and reduce drug candidate attrition and failure. By describing the available platforms and weighing their relative advantages and disadvantages, including microarray data analysis, Genomics in Drug Discovery and Development introduces readers to the biomarker, pharmacogenomic, and toxicogenomics toolbox. The authors provide a valuable resource for pharmaceutical discovery scientists, preclinical drug safety department personnel, regulatory personnel, discovery toxicologists, and safety scientists, drug development professionals, and pharmaceutical scientists.

Pan-genomics: Applications, Challenges, and Future Prospects

Pan-genomics: Applications, Challenges, and Future Prospects PDF Author: Debmalya Barh
Publisher: Academic Press
ISBN: 0128170778
Category : Science
Languages : en
Pages : 476

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Book Description
Pan-genomics: Applications, Challenges, and Future Prospects covers current approaches, challenges and future prospects of pan-genomics. The book discusses bioinformatics tools and their applications and focuses on bacterial comparative genomics in order to leverage the development of precise drugs and treatments for specific organisms. The book is divided into three sections: the first, an "overview of pan-genomics and common approaches, brings the main concepts and current approaches on pan-genomics research; the second, “case studies in pan-genomics, thoroughly discusses twelve case, and the last, “current approaches and future prospects in pan-multiomics , encompasses the developments on omics studies to be applied on bacteria related studies. This book is a valuable source for bioinformaticians, genomics researchers and several members of biomedical field interested in understanding further bacterial organisms and their relationship to human health. Covers the entire spectrum of pangenomics, highlighting the use of specific approaches, case studies and future perspectives Discusses current bioinformatics tools and strategies for exploiting pangenomics data Presents twelve case studies with different organisms in order to provide the audience with real examples of pangenomics applicability

Vibrio Cholerae and Cholera

Vibrio Cholerae and Cholera PDF Author: Kaye Wachsmuth
Publisher:
ISBN:
Category : Cholera
Languages : en
Pages : 488

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Book Description
Presents the latest molecular studies of virulence, colonization, gene regulation, and the O1 antigen. Gives an in-depth and analytical approach to the epidemiology of cholera that includes outbreak investigations, case-control studies, and surveillance functions. Describes the molecular approach to epidemiologic problems and questions. Tracks the global spread of cholera by genetically defining individual strains. Addresses possible intervention and prevention strategies, including the latest vaccines, and their public health relevance.

Human Herpesviruses

Human Herpesviruses PDF Author: Ann Arvin
Publisher: Cambridge University Press
ISBN: 1139461648
Category : Medical
Languages : en
Pages : 1325

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Book Description
This comprehensive account of the human herpesviruses provides an encyclopedic overview of their basic virology and clinical manifestations. This group of viruses includes human simplex type 1 and 2, Epstein–Barr virus, Kaposi's Sarcoma-associated herpesvirus, cytomegalovirus, HHV6A, 6B and 7, and varicella-zoster virus. The viral diseases and cancers they cause are significant and often recurrent. Their prevalence in the developed world accounts for a major burden of disease, and as a result there is a great deal of research into the pathophysiology of infection and immunobiology. Another important area covered within this volume concerns antiviral therapy and the development of vaccines. All these aspects are covered in depth, both scientifically and in terms of clinical guidelines for patient care. The text is illustrated generously throughout and is fully referenced to the latest research and developments.

Drug Design Strategies

Drug Design Strategies PDF Author: David J Livingstone
Publisher: Royal Society of Chemistry
ISBN: 1849733414
Category : Science
Languages : en
Pages : 517

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Book Description
This book brings together drug design practitioners, all leaders in their field, who are actively advancing the field of quantitative methods to guide drug discovery, from structure-based design to empirical statistical models - from rule-based approaches to toxicology to the fields of bioinformatics and systems biology. The aim of the book is to show how various facets of the drug discovery process can be addressed in a quantitative fashion (ie: numerical analysis to enable robust predictions to be made). Each chapter includes a brief review of the topic showing the historical development of quantitative approaches, a survey/summary of the current state-of-the-art, a selection of well chosen examples with some worked through and an appreciation of what problems remain to be overcome as well as an indication of how the field may develop. After an overview of quantitative approaches to drug design the book describes the development of concepts of "drug-like properties", of quantitative structure-activity relationships and molecular modelling, and in particular, structure-based design approaches to guide lead optimisation. How to manage and describe chemical structures, underpins all quantitative approaches to drug design and these are described in the following chapters. The next chapter covers the value of a quantitative approach, and also the challenge which is to describe the confidence in any prediction, and methods to assess predictive model quality. The later chapters describe the application of quantitative approaches to describing and optimising potency, selectivity, drug metabolism and pharmacokinetic properties and toxicology, and the design of chemical libraries to feed the screening approaches to lead generation that underpin modern drug discovery. Finally the book describes the impact of bioinformatics, current status of predicting ligand affinity direct from the protein structure, and the application of quantitative approaches to predicting environmental risk. The book provides a summary of the current state-of-the-art in quantitative approaches to drug design, and future opportunities, but it also provides inspiration to drug design practitioners to apply careful design, to make best use of the quantitative methods that are available, while continuing to improve them. Drug discovery still relies heavily on random screening and empirical screening cascades to identify leads and drugs and the process has many failures to deliver only a small handful of drugs. With the rapidly escalating costs of drug discovery and development together with spiralling delivery, quantitative approaches hold the promise of shifting the balance of success, to enable drug discovery to maintain its economic viability.

Comparative Genomics

Comparative Genomics PDF Author: James R. Brown
Publisher: CRC Press
ISBN: 1420008870
Category : Science
Languages : en
Pages : 409

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Book Description
Through comparative analysis, the genomes of a number of species are providing a deeper understanding of the human genome. This is highly useful in drug research, especially in the treatment of otherwise intractable conditions. Compiling first-hand descriptions of the pioneering achievements of prominent researchers, this text focuses on revolutionary advances in DNA-sequencing technology, new approaches to the organization and analysis of large phylogenetic data sets, new perspectives on evolution, and the development of novel antimicrobial drugs. This seminal volume demonstrates both the means and the fruits of cooperation across a number of fields, and in doing so lays the groundwork for continued progress.

Improving and Accelerating Therapeutic Development for Nervous System Disorders

Improving and Accelerating Therapeutic Development for Nervous System Disorders PDF Author: Institute of Medicine
Publisher: National Academies Press
ISBN: 0309292492
Category : Medical
Languages : en
Pages : 107

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Book Description
Improving and Accelerating Therapeutic Development for Nervous System Disorders is the summary of a workshop convened by the IOM Forum on Neuroscience and Nervous System Disorders to examine opportunities to accelerate early phases of drug development for nervous system drug discovery. Workshop participants discussed challenges in neuroscience research for enabling faster entry of potential treatments into first-in-human trials, explored how new and emerging tools and technologies may improve the efficiency of research, and considered mechanisms to facilitate a more effective and efficient development pipeline. There are several challenges to the current drug development pipeline for nervous system disorders. The fundamental etiology and pathophysiology of many nervous system disorders are unknown and the brain is inaccessible to study, making it difficult to develop accurate models. Patient heterogeneity is high, disease pathology can occur years to decades before becoming clinically apparent, and diagnostic and treatment biomarkers are lacking. In addition, the lack of validated targets, limitations related to the predictive validity of animal models - the extent to which the model predicts clinical efficacy - and regulatory barriers can also impede translation and drug development for nervous system disorders. Improving and Accelerating Therapeutic Development for Nervous System Disorders identifies avenues for moving directly from cellular models to human trials, minimizing the need for animal models to test efficacy, and discusses the potential benefits and risks of such an approach. This report is a timely discussion of opportunities to improve early drug development with a focus toward preclinical trials.

Evolution of Translational Omics

Evolution of Translational Omics PDF Author: Institute of Medicine
Publisher: National Academies Press
ISBN: 0309224187
Category : Science
Languages : en
Pages : 354

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Book Description
Technologies collectively called omics enable simultaneous measurement of an enormous number of biomolecules; for example, genomics investigates thousands of DNA sequences, and proteomics examines large numbers of proteins. Scientists are using these technologies to develop innovative tests to detect disease and to predict a patient's likelihood of responding to specific drugs. Following a recent case involving premature use of omics-based tests in cancer clinical trials at Duke University, the NCI requested that the IOM establish a committee to recommend ways to strengthen omics-based test development and evaluation. This report identifies best practices to enhance development, evaluation, and translation of omics-based tests while simultaneously reinforcing steps to ensure that these tests are appropriately assessed for scientific validity before they are used to guide patient treatment in clinical trials.