Optimization Analysis and Graphical Representation of Metabolic Networks

Optimization Analysis and Graphical Representation of Metabolic Networks PDF Author: Andrew Paul Fenley
Publisher:
ISBN:
Category : Liver
Languages : en
Pages : 182

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Optimization Methods in Metabolic Networks

Optimization Methods in Metabolic Networks PDF Author: Costas D. Maranas
Publisher: John Wiley & Sons
ISBN: 1119028493
Category : Science
Languages : en
Pages : 278

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Book Description
Provides a tutorial on the computational tools that use mathematical optimization concepts and representations for the curation, analysis and redesign of metabolic networks Organizes, for the first time, the fundamentals of mathematical optimization in the context of metabolic network analysis Reviews the fundamentals of different classes of optimization problems including LP, MILP, MLP and MINLP Explains the most efficient ways of formulating a biological problem using mathematical optimization Reviews a variety of relevant problems in metabolic network curation, analysis and redesign with an emphasis on details of optimization formulations Provides a detailed treatment of bilevel optimization techniques for computational strain design and other relevant problems

Pathway Analysis and Optimization in Metabolic Engineering

Pathway Analysis and Optimization in Metabolic Engineering PDF Author: Néstor V. Torres
Publisher: Cambridge University Press
ISBN: 9781139437615
Category : Science
Languages : en
Pages : 328

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Book Description
Facility in the targeted manipulation of the genetic and metabolic composition of organisms, combined with unprecedented computational power, is forging a niche for a new subspecialty of biotechnology called metabolic engineering. First published in 2002, this book introduces researchers and advanced students in biology and engineering to methods of optimizing biochemical systems of biotechnological relevance. It examines the development of strategies for manipulating metabolic pathways, demonstrates the need for effective systems models, and discusses their design and analysis, while placing special emphasis on optimization. The authors propose power-law models and methods of biochemical systems theory toward these ends. All concepts are derived from first principles, and the text is richly illustrated with numerous graphs and examples throughout. Special features include: nontechnical and technical introductions to models of biochemical systems; a review of basic methods of model design and analysis; concepts of optimization; and detailed case studies.

Analysis and Enumeration

Analysis and Enumeration PDF Author: Andrea Marino
Publisher: Springer
ISBN: 9462390975
Category : Computers
Languages : en
Pages : 158

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Book Description
In this work we plan to revise the main techniques for enumeration algorithms and to show four examples of enumeration algorithms that can be applied to efficiently deal with some biological problems modelled by using biological networks: enumerating central and peripheral nodes of a network, enumerating stories, enumerating paths or cycles, and enumerating bubbles. Notice that the corresponding computational problems we define are of more general interest and our results hold in the case of arbitrary graphs. Enumerating all the most and less central vertices in a network according to their eccentricity is an example of an enumeration problem whose solutions are polynomial and can be listed in polynomial time, very often in linear or almost linear time in practice. Enumerating stories, i.e. all maximal directed acyclic subgraphs of a graph G whose sources and targets belong to a predefined subset of the vertices, is on the other hand an example of an enumeration problem with an exponential number of solutions, that can be solved by using a non trivial brute-force approach. Given a metabolic network, each individual story should explain how some interesting metabolites are derived from some others through a chain of reactions, by keeping all alternative pathways between sources and targets. Enumerating cycles or paths in an undirected graph, such as a protein-protein interaction undirected network, is an example of an enumeration problem in which all the solutions can be listed through an optimal algorithm, i.e. the time required to list all the solutions is dominated by the time to read the graph plus the time required to print all of them. By extending this result to directed graphs, it would be possible to deal more efficiently with feedback loops and signed paths analysis in signed or interaction directed graphs, such as gene regulatory networks. Finally, enumerating mouths or bubbles with a source s in a directed graph, that is enumerating all the two vertex-disjoint directed paths between the source s and all the possible targets, is an example of an enumeration problem in which all the solutions can be listed through a linear delay algorithm, meaning that the delay between any two consecutive solutions is linear, by turning the problem into a constrained cycle enumeration problem. Such patterns, in a de Bruijn graph representation of the reads obtained by sequencing, are related to polymorphisms in DNA- or RNA-seq data.

Metabolic Pathway Design

Metabolic Pathway Design PDF Author: Pablo Carbonell
Publisher: Springer Nature
ISBN: 3030298655
Category : Medical
Languages : en
Pages : 168

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Book Description
This textbook presents solid tools for in silico engineering biology, offering students a step-by-step guide to mastering the smart design of metabolic pathways. The first part explains the Design-Build-Test-Learn-cycle engineering approach to biology, discussing the basic tools to model biological and chemistry-based systems. Using these basic tools, the second part focuses on various computational protocols for metabolic pathway design, from enzyme selection to pathway discovery and enumeration. In the context of industrial biotechnology, the final part helps readers understand the challenges of scaling up and optimisation. By working with the free programming language Scientific Python, this book provides easily accessible tools for studying and learning the principles of modern in silico metabolic pathway design. Intended for advanced undergraduates and master’s students in biotechnology, biomedical engineering, bioinformatics and systems biology students, the introductory sections make it also useful for beginners wanting to learn the basics of scientific coding and find real-world, hands-on examples.

Forhandlingerne ved 1:e nordiske Kongres for Pædiatri 15.-16. Aug.1919 i Köbenhavn

Forhandlingerne ved 1:e nordiske Kongres for Pædiatri 15.-16. Aug.1919 i Köbenhavn PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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ANALYSIS OF STOICHIOMETRY IN METABOLIC NETWORKS (CELL METABOLISM, LINEAR OPTIMIZATION).

ANALYSIS OF STOICHIOMETRY IN METABOLIC NETWORKS (CELL METABOLISM, LINEAR OPTIMIZATION). PDF Author: JOANNE MARY SAVINELL
Publisher:
ISBN:
Category :
Languages : en
Pages : 470

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Book Description
the metabolic capabilities of the cell, interpreting flux measurements, improving experimental design, and studying metabolic design.

Analysis of Biological Networks

Analysis of Biological Networks PDF Author: Björn H. Junker
Publisher: John Wiley & Sons
ISBN: 1118209915
Category : Computers
Languages : en
Pages : 278

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Book Description
An introduction to biological networks and methods for their analysis Analysis of Biological Networks is the first book of its kind to provide readers with a comprehensive introduction to the structural analysis of biological networks at the interface of biology and computer science. The book begins with a brief overview of biological networks and graph theory/graph algorithms and goes on to explore: global network properties, network centralities, network motifs, network clustering, Petri nets, signal transduction and gene regulation networks, protein interaction networks, metabolic networks, phylogenetic networks, ecological networks, and correlation networks. Analysis of Biological Networks is a self-contained introduction to this important research topic, assumes no expert knowledge in computer science or biology, and is accessible to professionals and students alike. Each chapter concludes with a summary of main points and with exercises for readers to test their understanding of the material presented. Additionally, an FTP site with links to author-provided data for the book is available for deeper study. This book is suitable as a resource for researchers in computer science, biology, bioinformatics, advanced biochemistry, and the life sciences, and also serves as an ideal reference text for graduate-level courses in bioinformatics and biological research.

Systems Biology

Systems Biology PDF Author: Bernhard Palsson
Publisher: Cambridge University Press
ISBN: 1107038855
Category : Medical
Languages : en
Pages : 551

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Book Description
The first comprehensive single-authored textbook on genome-scale models and the bottom-up approach to systems biology.

Systems Biology

Systems Biology PDF Author: Bernhard Ø. Palsson
Publisher: Cambridge University Press
ISBN: 1139448943
Category : Science
Languages : en
Pages : 287

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Book Description
Genome sequences are now available that enable us to determine the biological components that make up a cell or an organism. The discipline of systems biology examines how these components interact and form networks, and how the networks generate whole cell functions corresponding to observable phenotypes. This textbook, devoted to systems biology, describes how to model networks, how to determine their properties, and how to relate these to phenotypic functions. The prerequisites are some knowledge of linear algebra and biochemistry. Though the links between the mathematical ideas and biological processes are made clear, the book reflects the irreversible trend of increasing mathematical content in biology education. Therefore to assist both teacher and student, in an associated website Palsson provides problem sets, projects and Powerpoint slides, and keeps the presentation in the book concrete with illustrative material and experimental results.