Characterizing Complex Phenotypes in Metabolism

Characterizing Complex Phenotypes in Metabolism PDF Author: Monica L. Mo
Publisher:
ISBN:
Category :
Languages : en
Pages : 104

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Book Description
The advent of high-throughput technologies has resulted in an explosion of molecular data. A major challenge is found in interpreting and understanding these different types of data sets at a phenotypic level. Systems biology has capitalized on these technologies by consolidating various types of biological information into structured networks for their analysis and computation. The bottom-up systems biology approach, in particular, has been crucial in providing mechanistic foundations for systems-level modeling in microorganisms, and its extension to eukaryotic metabolism has made it possible to elucidate complex phenotypes in a systematic manner. The work presented in this dissertation describes the integrative use of high-throughput data and genome-scale network reconstructions to characterize complex phenotypes of eukaryotic metabolism. First, the genome-scale reconstructions of yeast and human metabolism are discussed, which provide the contextual basis in which "omics" data is analyzed. Previously developed constraint-based modeling approaches were refined to analyze "omics" data sets, in particular for transcriptomic and metabolomic data. Finally, example applications are presented in the evaluation of physiological and perturbed metabolic states of yeast and human cellular systems. The studies discussed herein are: (1) analyzing drug response phenotypes of human metabolism; (2) evaluating genetic and environmentally perturbed processes in yeast ammonium assimilation; and (3) characterizing the pluripotent phenotype of embryonic stem cell metabolism. The work described in these studies represents advancement towards integrating bottom-up and data-driven approaches to understanding broader "omics"--To-phenotype relationships.

Characterizing Complex Phenotypes in Metabolism

Characterizing Complex Phenotypes in Metabolism PDF Author: Monica L. Mo
Publisher:
ISBN:
Category :
Languages : en
Pages : 104

Get Book Here

Book Description
The advent of high-throughput technologies has resulted in an explosion of molecular data. A major challenge is found in interpreting and understanding these different types of data sets at a phenotypic level. Systems biology has capitalized on these technologies by consolidating various types of biological information into structured networks for their analysis and computation. The bottom-up systems biology approach, in particular, has been crucial in providing mechanistic foundations for systems-level modeling in microorganisms, and its extension to eukaryotic metabolism has made it possible to elucidate complex phenotypes in a systematic manner. The work presented in this dissertation describes the integrative use of high-throughput data and genome-scale network reconstructions to characterize complex phenotypes of eukaryotic metabolism. First, the genome-scale reconstructions of yeast and human metabolism are discussed, which provide the contextual basis in which "omics" data is analyzed. Previously developed constraint-based modeling approaches were refined to analyze "omics" data sets, in particular for transcriptomic and metabolomic data. Finally, example applications are presented in the evaluation of physiological and perturbed metabolic states of yeast and human cellular systems. The studies discussed herein are: (1) analyzing drug response phenotypes of human metabolism; (2) evaluating genetic and environmentally perturbed processes in yeast ammonium assimilation; and (3) characterizing the pluripotent phenotype of embryonic stem cell metabolism. The work described in these studies represents advancement towards integrating bottom-up and data-driven approaches to understanding broader "omics"--To-phenotype relationships.

The Science and Applications of Synthetic and Systems Biology

The Science and Applications of Synthetic and Systems Biology PDF Author: Institute of Medicine
Publisher: National Academies Press
ISBN: 0309219396
Category : Science
Languages : en
Pages : 570

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Book Description
Many potential applications of synthetic and systems biology are relevant to the challenges associated with the detection, surveillance, and responses to emerging and re-emerging infectious diseases. On March 14 and 15, 2011, the Institute of Medicine's (IOM's) Forum on Microbial Threats convened a public workshop in Washington, DC, to explore the current state of the science of synthetic biology, including its dependency on systems biology; discussed the different approaches that scientists are taking to engineer, or reengineer, biological systems; and discussed how the tools and approaches of synthetic and systems biology were being applied to mitigate the risks associated with emerging infectious diseases. The Science and Applications of Synthetic and Systems Biology is organized into sections as a topic-by-topic distillation of the presentations and discussions that took place at the workshop. Its purpose is to present information from relevant experience, to delineate a range of pivotal issues and their respective challenges, and to offer differing perspectives on the topic as discussed and described by the workshop participants. This report also includes a collection of individually authored papers and commentary.

The Handbook of Metabolic Phenotyping

The Handbook of Metabolic Phenotyping PDF Author: John C. Lindon
Publisher: Elsevier
ISBN: 0128122943
Category : Science
Languages : en
Pages : 622

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Book Description
The Handbook of Metabolic Phenotyping is the definitive work on the rapidly developing subject of metabolic phenotyping. It explores in detail the wide array of analytical chemistry and statistical modeling techniques used in the field, coupled with surveys of the various application areas in human development, nutrition, disease, therapy, and epidemiology to create a comprehensive exploration of the area of study. It covers recent studies that integrate the various -omics data sets to derive a systems biology view. It also addresses current issues on standardization, assay and statistics validation, and data storage and sharing. Written by experts with many years of practice in the field who pioneered many of the approaches widely used today, The Handbook of Metabolic Phenotyping is a valuable resource for postgrads and research scientists studying and furthering the field of metabolomics. - Contains theoretical and practical explanations of all the main analytical chemistry techniques used in metabolic phenotyping - Explores, in detail, the many diverse statistical approaches used in the field - Offers practical tips for successfully conducting metabolic phenotyping studies - Features reviews of all of the various fields of activity relating to human studies

The Effects of Cross and Self Fertilisation in the Vegetable Kingdom

The Effects of Cross and Self Fertilisation in the Vegetable Kingdom PDF Author: Charles Darwin
Publisher:
ISBN:
Category : Cleistogamy
Languages : en
Pages : 504

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Book Description


Textbook of Personalized Medicine

Textbook of Personalized Medicine PDF Author: Kewal K. Jain
Publisher: Humana Press
ISBN: 1493925539
Category : Medical
Languages : en
Pages : 762

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Book Description
Advances in the technology used in personalized medicine and increased applications for clinical use have created a need for this expansion and revision of Kewal K. Jain’s Textbook of Personalized Medicine. As the first definitive work on this topic, this book reviews the fundamentals and development of personalized medicine and subsequent adoptions of the concepts by the biopharmaceutical industry and the medical profession. It also discusses examples of applications in key therapeutic areas, as well as ethical and regulatory issues, providing a concise and comprehensive source of reference for those involved in healthcare management, planning and politics. Algorithms are included as a guide to those involved in the management of important diseases where decision-making is involved due to the multiple choices available. Textbook of Personalized Medicine, Second Edition will serve as a convenient source of information for physicians, scientists, decision makers in the biopharmaceutical and healthcare industries and interested members of the public.

Engineering Complex Phenotypes in Industrial Strains

Engineering Complex Phenotypes in Industrial Strains PDF Author: Ranjan Patnaik
Publisher: John Wiley & Sons
ISBN: 0470610751
Category : Technology & Engineering
Languages : en
Pages : 0

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Book Description
This book highlights current trends and developments in the area of engineering strains. The book details the current and future tools used in the production of bulk chemicals and biofuels from renewable biomass using green technologies. Complex phenotypes are traits in a microbe that requires multiple genetic changes to be modulated simultaneously in the microorganism’s DNA. Knowing what those genetic changes are for a given trait and how to make those changes in the most efficient way forms the motivation behind writing this book. This book explains the newer tools to develop and enable engineered strains at time scales much faster that the natural evolution process so that we can increase a cells' production of a certain substance, increase process productivity, and extend metabolic capability. This book provides a one stop platform of reference for practicing researchers in the field of industrial biotechnology. This book also explains that the commercial success of a process that uses microbial catalysts over platforms that use chemical catalysts and fossil fuels depends on the time it takes to engineer these microbes to perform the desired reaction under harsh manufacturing conditions and at rates that meets the criteria for economic feasibility.

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.

Scientific Frontiers in Developmental Toxicology and Risk Assessment

Scientific Frontiers in Developmental Toxicology and Risk Assessment PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309070864
Category : Nature
Languages : en
Pages : 348

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Book Description
Scientific Frontiers in Developmental Toxicology and Risk Assessment reviews advances made during the last 10-15 years in fields such as developmental biology, molecular biology, and genetics. It describes a novel approach for how these advances might be used in combination with existing methodologies to further the understanding of mechanisms of developmental toxicity, to improve the assessment of chemicals for their ability to cause developmental toxicity, and to improve risk assessment for developmental defects. For example, based on the recent advances, even the smallest, simplest laboratory animals such as the fruit fly, roundworm, and zebrafish might be able to serve as developmental toxicological models for human biological systems. Use of such organisms might allow for rapid and inexpensive testing of large numbers of chemicals for their potential to cause developmental toxicity; presently, there are little or no developmental toxicity data available for the majority of natural and manufactured chemicals in use. This new approach to developmental toxicology and risk assessment will require simultaneous research on several fronts by experts from multiple scientific disciplines, including developmental toxicologists, developmental biologists, geneticists, epidemiologists, and biostatisticians.

The Heterogeneity of Cancer Metabolism

The Heterogeneity of Cancer Metabolism PDF Author: Anne Le
Publisher: Springer
ISBN: 331977736X
Category : Medical
Languages : en
Pages : 186

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Book Description
Genetic alterations in cancer, in addition to being the fundamental drivers of tumorigenesis, can give rise to a variety of metabolic adaptations that allow cancer cells to survive and proliferate in diverse tumor microenvironments. This metabolic flexibility is different from normal cellular metabolic processes and leads to heterogeneity in cancer metabolism within the same cancer type or even within the same tumor. In this book, we delve into the complexity and diversity of cancer metabolism, and highlight how understanding the heterogeneity of cancer metabolism is fundamental to the development of effective metabolism-based therapeutic strategies. Deciphering how cancer cells utilize various nutrient resources will enable clinicians and researchers to pair specific chemotherapeutic agents with patients who are most likely to respond with positive outcomes, allowing for more cost-effective and personalized cancer therapeutic strategies.

Engineering Complex Phenotypes in Industrial Strains

Engineering Complex Phenotypes in Industrial Strains PDF Author: Ranjan Patnaik
Publisher: John Wiley & Sons
ISBN: 1118433041
Category : Technology & Engineering
Languages : en
Pages : 315

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Book Description
This book highlights current trends and developments in the area of engineering strains. The book details the current and future tools used in the production of bulk chemicals and biofuels from renewable biomass using green technologies. Complex phenotypes are traits in a microbe that requires multiple genetic changes to be modulated simultaneously in the microorganism’s DNA. Knowing what those genetic changes are for a given trait and how to make those changes in the most efficient way forms the motivation behind writing this book. This book explains the newer tools to develop and enable engineered strains at time scales much faster that the natural evolution process so that we can increase a cells' production of a certain substance, increase process productivity, and extend metabolic capability. This book provides a one stop platform of reference for practicing researchers in the field of industrial biotechnology. This book also explains that the commercial success of a process that uses microbial catalysts over platforms that use chemical catalysts and fossil fuels depends on the time it takes to engineer these microbes to perform the desired reaction under harsh manufacturing conditions and at rates that meets the criteria for economic feasibility.