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Title | Formation and Cooperative Behaviour of Protein Complexes on the Cell Membrane |
Author(s) | Guseva, Ksenia |
Publication | Berlin, Heidelberg, Springer Berlin Heidelberg, 2012. |
Description | XII, 80 p : online resource |
Abstract Note | With the aim of providing a deeper insight into possible mechanisms of biological self-organization, this thesis presents new approaches to describe the process of self-assembly and the impact of spatial organization on the function of membrane proteins, from a statistical physics point of view. It focuses on three important scenarios: the assembly of membrane proteins, the collective response of mechanosensitive channels and the function of the twin arginine translocation (Tat) system. Using methods from equilibrium and non-equilibrium statistical mechanics, general conclusions were drawn that demonstrate the importance of the protein-protein interactions. Namely, in the first part a general aggregation dynamics model is formulated, and used to show that fragmentation crucially affects the efficiency of the self-assembly process of proteins. In the second part, by mapping the membrane-mediated forces into a simplified many-body system, the dynamic and equilibrium behaviour of interacting mechanosensitive channels is derived, showing that protein agglomeration strongly impacts its desired function. The final part develops a model that incorporates both the agglomeration and transport function of the Tat system, thereby providing a comprehensive description of this self-organizing process |
ISBN,Price | 9783642239885 |
Keyword(s) | 1. Biological and Medical Physics, Biophysics
2. BIOLOGICAL PHYSICS
3. BIOPHYSICS
4. Cell membranes??
5. COMPLEX SYSTEMS
6. DYNAMICAL SYSTEMS
7. EBOOK
8. EBOOK - SPRINGER
9. Membrane Biology
10. Polymer Sciences
11. Polymers????
12. STATISTICAL PHYSICS
13. Statistical Physics and Dynamical Systems
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Item Type | eBook |
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Call# | Status | Issued To | Return Due On | Physical Location |
I06092 |
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