Sensory Mechanisms in Bacteria

Sensory Mechanisms in Bacteria PDF Author: Stephen Spiro
Publisher: Caister Academic Press Limited
ISBN: 9781904455691
Category : Science
Languages : en
Pages : 0

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Book Description
Bacteria have evolved with extraordinary abilities to regulate aspects of their behavior (such as gene expression) in response to signals in the intracellular and extracellular environment. Key to this are the diverse macromolecules (proteins or RNA) that sense change through direct interactions with chemical or physical stimuli. In recent years, there have been tremendous advances in understanding the structure and function of these signal receptors, and how interaction with the signal triggers changes in their activity and downstream events. For some systems, this understanding extends to the atomic level. In this unique book, an international team of experts reviews a selection of important model systems, providing a timely snapshot of the current state of research in the field. Sensory Mechanisms in Bacteria opens with an introductory chapter that reviews the diversity of signal recognition mechanisms, illustrating the breadth of the field. Subsequent chapters include descriptions of the sensing of ligands (-ketoglutarate, adenylate energy charge, glutamine, and xenobiotic compounds), chemoreceptors, iron-sulfur cluster-based sensors, metal-dependent and metal-responsive sensors, thiol-based sensors, and PDZ domains as sensors of other proteins. The book is essential reading for everyone with an interest in sensory mechanisms, regulatory networks, and responses to environmental stress in bacteria.

Sensory Mechanisms in Bacteria

Sensory Mechanisms in Bacteria PDF Author: Stephen Spiro
Publisher: Caister Academic Press Limited
ISBN: 9781904455691
Category : Science
Languages : en
Pages : 0

Get Book Here

Book Description
Bacteria have evolved with extraordinary abilities to regulate aspects of their behavior (such as gene expression) in response to signals in the intracellular and extracellular environment. Key to this are the diverse macromolecules (proteins or RNA) that sense change through direct interactions with chemical or physical stimuli. In recent years, there have been tremendous advances in understanding the structure and function of these signal receptors, and how interaction with the signal triggers changes in their activity and downstream events. For some systems, this understanding extends to the atomic level. In this unique book, an international team of experts reviews a selection of important model systems, providing a timely snapshot of the current state of research in the field. Sensory Mechanisms in Bacteria opens with an introductory chapter that reviews the diversity of signal recognition mechanisms, illustrating the breadth of the field. Subsequent chapters include descriptions of the sensing of ligands (-ketoglutarate, adenylate energy charge, glutamine, and xenobiotic compounds), chemoreceptors, iron-sulfur cluster-based sensors, metal-dependent and metal-responsive sensors, thiol-based sensors, and PDZ domains as sensors of other proteins. The book is essential reading for everyone with an interest in sensory mechanisms, regulatory networks, and responses to environmental stress in bacteria.

Sensory Control and Function of Bacterial Bioluminescence

Sensory Control and Function of Bacterial Bioluminescence PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
The goal of this project was to explore the sensory mechanisms which control expression of bioluminescence in the marine bacterium Vibrio harveyi. Genetic methods were used to discover a complex network of genes which encode functions for the production of extracellular, chemical signals (autoinducers) and for the synthesis of signal receptors (sensor kinases and response regulators). The genes and proteins defined by this study resemble elements of the phosphorelay paradigm known as two-component signal transduction. Therefore, the Vibrio harveyi system is considerably different from the quorum sensing mechanism used by other luminous bacteria.

Sensory Mechanisms Controlling Bacterial Bioluminescence

Sensory Mechanisms Controlling Bacterial Bioluminescence PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
The goal of this project was to explore the sensory mechanisms which control the expression of bioluminescence in the marine bacterium Vibrio harveyi. Genetic methods were used to discover the genes which encode functions for the production of extracellular, chemical signals (autoinducers) and for the synthesis of proteins which mediate the response to such signals. A mutant defective in the production of one class of autoinducers was isolated. The gene or genes defective in this mutant were not isolated, but this mutant should be useful for future work to identify specific signaling functions. Another gene, luxT, which is important for transcription of the luxT genes encoding the luminescence enzymes, was cloned and sequenced. Further work to understand its precise role must still be done.

The Mechanism of Sensory Transduction and Chemotaxis in Bacteria

The Mechanism of Sensory Transduction and Chemotaxis in Bacteria PDF Author: Myles Grossman
Publisher:
ISBN:
Category : Bacteria
Languages : en
Pages : 76

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Sensory Mechanisms

Sensory Mechanisms PDF Author: James F. Case
Publisher:
ISBN:
Category : Sense-organs
Languages : en
Pages : 136

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Bacterial Signaling

Bacterial Signaling PDF Author: Reinhard Krämer
Publisher: John Wiley & Sons
ISBN: 3527629246
Category : Science
Languages : en
Pages : 513

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Book Description
Providing a comprehensive insight into cellular signaling processes in bacteria with a special focus on biotechnological implications, this is the first book to cover intercellular as well as intracellular signaling and its relevance for biofilm formation, host pathogen interactions, symbiotic relationships, and photo- and chemotaxis. In addition, it deals in detail with principal bacterial signaling mechanisms -- making this a valuable resource for all advanced students in microbiology. Dr. Krämer is a world-renowned expert in intracellular signaling and its implications for biotechnology processes, while Dr. Jung is an expert on intercellular signaling and its relevance for biomedicine and agriculture.

Molecular Mechanisms of Sensory Transduction in Bacterial and Animal Cells

Molecular Mechanisms of Sensory Transduction in Bacterial and Animal Cells PDF Author: Gesellschaft für Biologische Chemie
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Neurobiology of Sensation and Reward

Neurobiology of Sensation and Reward PDF Author: Jay A. Gottfried
Publisher: CRC Press
ISBN: 142006729X
Category : Medical
Languages : en
Pages : 458

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Book Description
Synthesizing coverage of sensation and reward into a comprehensive systems overview, Neurobiology of Sensation and Reward presents a cutting-edge and multidisciplinary approach to the interplay of sensory and reward processing in the brain. While over the past 70 years these areas have drifted apart, this book makes a case for reuniting sensation a

Sensory Mechanisms

Sensory Mechanisms PDF Author: James Case
Publisher:
ISBN:
Category :
Languages : en
Pages : 113

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Molecular Biology of the Cell

Molecular Biology of the Cell PDF Author:
Publisher:
ISBN: 9780815332183
Category : Cells
Languages : en
Pages : 0

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Book Description