Gene Expression Systems

Gene Expression Systems PDF Author: Joseph M. Fernandez
Publisher: Elsevier
ISBN: 0080532357
Category : Science
Languages : en
Pages : 493

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Book Description
Gene Expression Systems: Using Nature for the Art of Expression offers detailed information on a wide variety of gene expression systems from an array of organisms. It describes several different types of expression systems including transient, stable, viral, and transgenic systems. Each chapter is written by a leader in the field. The book includes timelines and examples for each expression system, and provides an overview of the future of recombinant protein expression. - Provides detailed information on expression systems - Covers a variety of promoters and host organisms enabling researchers to tailor protocols to their specific needs - Includes timelines and examples - Compares pros and cons of each method

Gene Expression Systems

Gene Expression Systems PDF Author: Joseph M. Fernandez
Publisher: Elsevier
ISBN: 0080532357
Category : Science
Languages : en
Pages : 493

Get Book Here

Book Description
Gene Expression Systems: Using Nature for the Art of Expression offers detailed information on a wide variety of gene expression systems from an array of organisms. It describes several different types of expression systems including transient, stable, viral, and transgenic systems. Each chapter is written by a leader in the field. The book includes timelines and examples for each expression system, and provides an overview of the future of recombinant protein expression. - Provides detailed information on expression systems - Covers a variety of promoters and host organisms enabling researchers to tailor protocols to their specific needs - Includes timelines and examples - Compares pros and cons of each method

Production of Recombinant Proteins

Production of Recombinant Proteins PDF Author: Gerd Gellissen
Publisher: John Wiley & Sons
ISBN: 3527604413
Category : Science
Languages : en
Pages : 429

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Book Description
While the choices of microbial and eukaryotic expression systems for production of recombinant proteins are many, most researchers in academic and industrial settings do not have ready access to pertinent biological and technical information since it is normally scattered throughout the scientific literature. This book closes the gap by providing information on the general biology of the host organism, a description of the expression platform, a methodological section -- with strains, genetic elements, vectors and special methods, where applicable -- as well as examples of proteins produced with the respective platform. The systems thus described are well balanced by the inclusion of three prokaryotes (two Gram-negatives and one Gram-positive), four yeasts, two filamentous fungi and two higher eukaryotic cell systems -- mammalian and plant cells. Throughout, the book provides valuable practical and theoretical information on the criteria and schemes for selecting the appropriate expression platform, the possibility and practicality of a universal expression vector, and on comparative industrial-scale fermentation, with the production of a recombinant Hepatitis B vaccine chosen as an industrial example. With a foreword by Herbert P. Schweizer, Colorado State University, USA: "As a whole, this book is a valuable and overdue resource for a varied audience. It is a practical guide for academic and industrial researchers who are confronted with the design of the most suitable expression platform for their favorite protein for technical or pharmaceutical purposes. In addition, the book is also a valuable study resource for professors and students in the fields of applied biology and biotechnology."

What the Face Reveals

What the Face Reveals PDF Author: Paul Ekman
Publisher: Oxford University Press
ISBN: 0199792720
Category : Psychology
Languages : en
Pages : 663

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Book Description
While we have known for centuries that facial expressions can reveal what people are thinking and feeling, it is only recently that the face has been studied scientifically for what it can tell us about internal states, social behavior, and psychopathology. Today's widely available, sophisticated measuring systems have allowed us to conduct a wealth of new research on facial behavior that has contributed enormously to our understanding of the relationship between facial expression and human psychology. The chapters in this volume present the state-of-the-art in this research. They address key topics and questions, such as the dynamic and morphological differences between voluntary and involuntary expressions, the relationship between what people show on their faces and what they say they feel, whether it is possible to use facial behavior to draw distinctions among psychiatric populations, and how far research on automating facial measurement has progressed. The book also includes follow-up commentary on all of the original research presented and a concluding integration and critique of all the contributions made by Paul Ekman. As an essential reference for all those working in the area of facial analysis and expression, this volume will be indispensable for a wide range of professionals and students in the fields of psychology, psychiatry, and behavioral medicine.

Recombinant protein expression in microbial systems

Recombinant protein expression in microbial systems PDF Author: Eduardo A. Ceccarelli
Publisher: Frontiers E-books
ISBN: 2889192946
Category : Biotechnology
Languages : en
Pages : 103

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Book Description
With the advent of recombinant DNA technology, expressing heterologous proteins in microorganisms rapidly became the method of choice for their production at laboratory and industrial scale. Bacteria, yeasts and other hosts can be grown to high biomass levels efficiently and inexpensively. Obtaining high yields of recombinant proteins from this material was only feasible thanks to constant research on microbial genetics and physiology that led to novel strains, plasmids and cultivation strategies. Despite the spectacular expansion of the field, there is still much room for progress. Improving the levels of expression and the solubility of a recombinant protein can be quite challenging. Accumulation of the product in the cell can lead to stress responses which affect cell growth. Buildup of insoluble and biologically inactive aggregates (inclusion bodies) lowers the yield of production. This is particularly true for obtaining membrane proteins or high-molecular weight and multi-domain proteins. Also, obtaining eukaryotic proteins in a prokaryotic background (for example, plant or animal proteins in bacteria) results in a product that lack post-translational modifications, often required for functionality. Changing to a eukaryotic host (yeasts or filamentous fungi) may not be a proper solution since the pattern of sugar modifications is different than in higher eukaryotes. Still, many advances in the last couple of decades have provided to researchers a wide variety of strategies to maximize the production of their recombinant protein of choice. Everything starts with the careful selection of the host. Be it bacteria or yeast, a broad list of strains is available for overcoming codon use bias, incorrect disulfide bond formation, protein toxicity and lack of post-translational modifications. Also, a huge catalog of plasmids allows choosing for different fusion partners for improving solubility, protein secretion, chaperone co-expression, antibiotic resistance and promoter strength. Next, controlling culture conditions like temperature, inducer and media composition can bolster recombinant protein production. With this Research Topic, we aim to provide an encyclopedic account of the existing approaches to the expression of recombinant proteins in microorganisms, highlight recent discoveries and analyze the future prospects of this exciting and ever-growing field.

Baculovirus Expression Vectors

Baculovirus Expression Vectors PDF Author: David R. O'Reilly
Publisher:
ISBN: 9780195091311
Category : Baculoviruses
Languages : en
Pages : 366

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Book Description
Baculoviruses have proven to be the most powerful and versatile eukaryotic expression vectors available. This unique laboratory manual is designed to help both beginning and experienced researchers construct and use baculovirus vector systems. It simplifies selection of the most appropriatebaculovirus vector design for a given problem, then describes each step of the implementation process--from vector construction to large-scale protein production. The book provides an understanding of how the vectors work; a biological overview of cells, viruses, plasmids, and promoters; guidelinesfor choosing optimum vectors; protocols for growing insect cells and recombinant viruses; methods of analyzing protein products and scaling up protein production; techniques for producing proteins in insect larvae; and easy-to-use maps charting available expression vectors. This comprehensiveapproach has many benefits for researchers and students alike. It allows them to understand how and why the vector system works and offers a rapid comparison of options for choosing the right virus, plasmid or promoter for vector design and construction, with a minimum amount of lost time. Themanual is an invaluable resource for every individual engaged in the production of proteins for any purpose.

The Architectural Expression of Environmental Control Systems

The Architectural Expression of Environmental Control Systems PDF Author: George Baird
Publisher: Taylor & Francis
ISBN: 1135920524
Category : Architecture
Languages : en
Pages : 287

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Book Description
Examines the ways design teams can take a more creative approach to the design and expression of both active and passive environmental control systems. Case Studies from around the world, including many award-winning buildings.

Cell-Free Synthetic Biology

Cell-Free Synthetic Biology PDF Author: Yuan Lu
Publisher: Springer
ISBN: 9811311714
Category : Technology & Engineering
Languages : en
Pages : 42

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Book Description
This book describes advanced studies in cell-free synthetic biology, an emerging biotechnology that focuses on cell-free protein synthesis and cell-free systems for fundamental and industrial research in areas such as genetic circuit design, small-molecule synthesis, complicated-macromolecule synthesis, unnatural-macromolecule synthesis, high-throughput screening, artificial cells, and biomaterials. Cell-free synthetic biology is now an integral part of developing fields like nanotechnology, materials science, and personalized medicine. The book discusses the main research directions in the development of cell-free systems, as well as a number of applications of cell-free synthetic biology, ranging from structural biology to the human health industry. It is intended for students and researchers in life sciences, synthetic biology, bioengineering, and chemical engineering.

Practical Techniques in Molecular Biotechnology

Practical Techniques in Molecular Biotechnology PDF Author: Bal Ram Singh
Publisher: Cambridge University Press
ISBN: 1108486401
Category : Medical
Languages : en
Pages : 378

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Book Description
The book will be useful for undergraduate students as a supplementary/reference text in the field of molecular biotechnology.

Cell-Free Gene Expression

Cell-Free Gene Expression PDF Author: Ashty S. Karim
Publisher: Humana
ISBN: 9781071619971
Category : Science
Languages : en
Pages : 435

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Book Description
This detailed volume explores perspectives and methods using cell-free expression (CFE) to enable next-generation synthetic biology applications. The first section focuses on tools for CFE systems, including a primer on DNA handling and reproducibility, as well as methods for cell extract preparation from diverse organisms and enabling high-throughput cell-free experimentation. The second section provides an array of applications for CFE systems, such as metabolic engineering, membrane-based and encapsulated CFE, cell-free sensing and detection, and educational kits. Written for the highly successful Methods in Molecular Biology series, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls. Authoritative and practical, Cell‐Free Gene Expression: Methods and Protocols serves as an ideal guide for researchers seeking technical methods to current aspects of CFE and related applications.

Phantasmal Media

Phantasmal Media PDF Author: D. Fox Harrell
Publisher: MIT Press
ISBN: 0262019337
Category : Computers
Languages : en
Pages : 441

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Book Description
An argument that great expressive power of computational media arises from the construction of phantasms—blends of cultural ideas and sensory imagination. In Phantasmal Media, D. Fox Harrell considers the expressive power of computational media. He argues, forcefully and persuasively, that the great expressive potential of computational media comes from the ability to construct and reveal phantasms—blends of cultural ideas and sensory imagination. These ubiquitous and often-unseen phantasms—cognitive phenomena that include sense of self, metaphors, social categories, narrative, and poetic thinking—influence almost all our everyday experiences. Harrell offers an approach for understanding and designing computational systems that have the power to evoke these phantasms, paying special attention to the exposure of oppressive phantasms and the creation of empowering ones. He argues for the importance of cultural content, diverse worldviews, and social values in computing. The expressive power of phantasms is not purely aesthetic, he contends; phantasmal media can express and construct the types of meaning central to the human condition. Harrell discusses, among other topics, the phantasm as an orienting perspective for developers; expressive epistemologies, or data structures based on subjective human worldviews; morphic semiotics (building on the computer scientist Joseph Goguen's theory of algebraic semiotics); cultural phantasms that influence consensus and reveal other perspectives; computing systems based on cultural models; interaction and expression; and the ways that real-world information is mapped onto, and instantiated by, computational data structures. The concept of phantasmal media, Harrell argues, offers new possibilities for using the computer to understand and improve the human condition through the human capacity to imagine.