Stochastic Regulation of the Interleukin-4 Gene

Stochastic Regulation of the Interleukin-4 Gene PDF Author: Luca Mariani
Publisher: Logos Verlag Berlin GmbH
ISBN: 3832530037
Category : Science
Languages : en
Pages : 176

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Book Description
This book focuses on the expression variability of highly regulated genes in multi-cellular organisms through a multidisciplinary approach combining quantitative measurements and mathematical modeling. For this purpose, the cytokine gene Interleukin-4 (IL-4) in murine type-2 (Th2) lymphocytes was chosen as prototypical model system of an inducible gene regulated at the epigenetic and transductional level. As many cytokines, IL-4 is expressed in a probabilistic manner, but the underlying molecular mechanisms behind this phenomenon are still unresolved. Through an iterative process of quantitative measurements and mathematical analysis, the author develops a computational model able to predict several system properties. The model indicates that the heterogeneity in IL-4 expression results from a rate-limiting chromatin opening during antigenic stimulation. The rate of inactivation of the promoter is slow (on the order of a cell cycle), which increases the probability of subsequent IL-4 stimulation in the same cells. As a consequence, a previously unknown short-term memory for IL-4 induction is tested and verified experimentally. The multidisciplinary approach presented here will be hopefully useful for investigating other genes highly regulated at the epigenetic level and shows the potential of system biology in revealing new properties of complex processes.

Stochastic Regulation of the Interleukin-4 Gene

Stochastic Regulation of the Interleukin-4 Gene PDF Author: Luca Mariani
Publisher: Logos Verlag Berlin GmbH
ISBN: 3832530037
Category : Science
Languages : en
Pages : 176

Get Book Here

Book Description
This book focuses on the expression variability of highly regulated genes in multi-cellular organisms through a multidisciplinary approach combining quantitative measurements and mathematical modeling. For this purpose, the cytokine gene Interleukin-4 (IL-4) in murine type-2 (Th2) lymphocytes was chosen as prototypical model system of an inducible gene regulated at the epigenetic and transductional level. As many cytokines, IL-4 is expressed in a probabilistic manner, but the underlying molecular mechanisms behind this phenomenon are still unresolved. Through an iterative process of quantitative measurements and mathematical analysis, the author develops a computational model able to predict several system properties. The model indicates that the heterogeneity in IL-4 expression results from a rate-limiting chromatin opening during antigenic stimulation. The rate of inactivation of the promoter is slow (on the order of a cell cycle), which increases the probability of subsequent IL-4 stimulation in the same cells. As a consequence, a previously unknown short-term memory for IL-4 induction is tested and verified experimentally. The multidisciplinary approach presented here will be hopefully useful for investigating other genes highly regulated at the epigenetic level and shows the potential of system biology in revealing new properties of complex processes.

Regulation of Interleukin-4-mediated Gene Expression

Regulation of Interleukin-4-mediated Gene Expression PDF Author: KeriLyn Roberts Wick
Publisher:
ISBN:
Category :
Languages : en
Pages : 312

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Book Description


An Intron Regulatory Element Influences Interleukin-4 Gene Expression Through Multiple Mechanisms

An Intron Regulatory Element Influences Interleukin-4 Gene Expression Through Multiple Mechanisms PDF Author: Mildred Kwan
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description


Type 2 Immunity

Type 2 Immunity PDF Author: R. Lee Reinhardt
Publisher: Humana
ISBN: 9781493978953
Category : Medical
Languages : en
Pages : 0

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Book Description
This book provides researchers the opportunity to investigate type-2-associated diseases in their laboratories. Beginning with chapters describing various models of type-2 immunity, the volume then continues by detailing cellular protocols designed to identify, characterize, and assess the function of key adaptive and innate immune cells involved in type-2 inflammation; approaches to isolate and evaluate specific cellular subsets at the genetic, epigenetic, and molecular level; protocols to assess type-2 immunity and its relationship to organismal and metabolic systems (ex. Microbiome). This book concludes with a section that explores the use of primary human cells in evaluating relevance to the clinic. Written in the highly successful Methods in Molecular Biology series format, 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. Vital and authoritative, Type 2 Immunity: Methods and Protocols aims to provide a broad network of methods that can be used to develop a hypothesis and investigate its potential from bench to beside.

Cancer: New Insights for the Healthcare Professional: 2011 Edition

Cancer: New Insights for the Healthcare Professional: 2011 Edition PDF Author:
Publisher: ScholarlyEditions
ISBN: 1464900035
Category : Medical
Languages : en
Pages : 3939

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Book Description
Cancer: New Insights for the Healthcare Professional: 2011 Edition is a ScholarlyEditions™ eBook that delivers timely, authoritative, and comprehensive information about Cancer. The editors have built Cancer: New Insights for the Healthcare Professional: 2011 Edition on the vast information databases of ScholarlyNews.™ You can expect the information about Cancer in this eBook to be deeper than what you can access anywhere else, as well as consistently reliable, authoritative, informed, and relevant. The content of Cancer: New Insights for the Healthcare Professional: 2011 Edition has been produced by the world’s leading scientists, engineers, analysts, research institutions, and companies. All of the content is from peer-reviewed sources, and all of it is written, assembled, and edited by the editors at ScholarlyEditions™ and available exclusively from us. You now have a source you can cite with authority, confidence, and credibility. More information is available at http://www.ScholarlyEditions.com/.

Cytokine Gene Polymorphisms in Multifactorial Conditions

Cytokine Gene Polymorphisms in Multifactorial Conditions PDF Author: Koen Vandenbroeck
Publisher: CRC Press
ISBN: 1420005324
Category : Medical
Languages : en
Pages : 489

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Book Description
The literature on cytokine genetics is vast, so vast that it is now practically beyond the time or logistical constraints of most scientists to successfully keep pace with it. A compilation of the latest research, Cytokine Gene Polymorphisms in Multifactorial Conditions brings together, reviews, and structures up-to-date information on polymorphism

Signaling and Gene Expression in the Immune System

Signaling and Gene Expression in the Immune System PDF Author:
Publisher: CSHL Press
ISBN: 0879695692
Category : Medical
Languages : en
Pages : 621

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Book Description
Provides a dialogue on the nature of the membrane signals and intracytoplasmic events that provoke immunity. The debate ranges over biochemistry, physiology, molecular genetics, as well as classical cellular immunology. Input came from over 70 of the world's leading investigators.

Towards a Theory of Development

Towards a Theory of Development PDF Author: Alessandro Minelli
Publisher: Oxford University Press
ISBN: 0199671427
Category : Science
Languages : en
Pages : 299

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Book Description
This volume explores the foundations of ontogeny by asking how the development of living things should be understood. It explores key concepts of developmental biology, asks whether general principles of development can be discovered, and what the role of models and theories is in developmental biology.

Cumulated Index Medicus

Cumulated Index Medicus PDF Author:
Publisher:
ISBN:
Category : Medicine
Languages : en
Pages : 1844

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Book Description


Mechanisms of Lymphocyte Activation and Immune Regulation VII

Mechanisms of Lymphocyte Activation and Immune Regulation VII PDF Author: Sudhir Gupta
Publisher: Springer Science & Business Media
ISBN: 1461553555
Category : Medical
Languages : en
Pages : 222

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Book Description
Proceedings of the Seventh International Conference held in New Port Beach, California, February 6-8, 1998