Scalable computational architecture for integrating biological pathway models

Thesis (Ph. D.)--Massachusetts Institute of Technology, Biological Engineering Division, 2007.

Bibliographic Details
Main Author: Shiva, V. A
Other Authors: C. Forbes Dewey, Jr.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2008
Subjects:
Online Access:http://hdl.handle.net/1721.1/42384
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author Shiva, V. A
author2 C. Forbes Dewey, Jr.
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Shiva, V. A
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description Thesis (Ph. D.)--Massachusetts Institute of Technology, Biological Engineering Division, 2007.
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spelling mit-1721.1/423842019-04-11T02:10:29Z Scalable computational architecture for integrating biological pathway models IFN response to virus infection Shiva, V. A C. Forbes Dewey, Jr. Massachusetts Institute of Technology. Biological Engineering Division. Massachusetts Institute of Technology. Biological Engineering Division. Biological Engineering Division. Thesis (Ph. D.)--Massachusetts Institute of Technology, Biological Engineering Division, 2007. MIT Institute Archives copy: DVD inserted in pocket on p. [3] of cover on v. 1. "c2007"--p. ii. Includes bibliographical references (v. 2, leaves 292-302). A grand challenge of systems biology is to model the cell. The cell is an integrated network of cellular functions. Each cellular function, such as immune response, cell division, metabolism or apoptosis, is defined by an interconnected ensemble of biological pathways. Modeling the cell or even one cellular function requires a computational architecture that integrates multiple biological pathway models in a scalable manner while ensuring minimal effort to maintain the resulting integrated model. Scalable is defined as the ease in which more and more biological pathway models can be integrated. Current architectures for integrating biological pathway models are primarily monolithic and involve combining each biological pathway model's software source code to build one large monolithic model that executes on a single computer. Such architectures are not scalable for modeling complex cellular functions or the whole cell. We present Cytosolve, a new computational architecture that integrates a distributed ensemble of biological pathway models and computes solutions in a parallel manner while offering ease of maintenance of the integrated model. The individual biological pathway models can be represented in SBML, CellML or in any number of formats. The EGFR model of Kholodenko with known solutions is used to compare the Cytosolve solution and computational times with a known monolithic approach. A new integrative model of the interferon (IFN) response to virus infection is developed using Cytosolve. Each model within the integrated model, spans different time scales, is created by different authors from four countries and three continents across different disciplines, is written in different software codes, and is built on different hardware platforms. (cont.) A new quantitative methodology and formalism is then derived for evaluating different types of monolithic and distributed architectures for integrating biological pathway models. As more biological pathway models develop in a disparate and decentralized manner, the Cytosolve architecture offers a unique platform to build and test complex models of cellular function, and eventually the whole cell. by V.A. Shiva Ayyadurai. Ph.D. 2008-09-03T15:30:28Z 2008-09-03T15:30:28Z 2007 2007 Thesis http://hdl.handle.net/1721.1/42384 234507495 eng MIT theses are protected by copyright. They may be viewed, downloaded, or printed from this source but further reproduction or distribution in any format is prohibited without written permission. http://dspace.mit.edu/handle/1721.1/7582 2 v. (xvii, 303 leaves) application/pdf Massachusetts Institute of Technology
spellingShingle Biological Engineering Division.
Shiva, V. A
Scalable computational architecture for integrating biological pathway models
title Scalable computational architecture for integrating biological pathway models
title_full Scalable computational architecture for integrating biological pathway models
title_fullStr Scalable computational architecture for integrating biological pathway models
title_full_unstemmed Scalable computational architecture for integrating biological pathway models
title_short Scalable computational architecture for integrating biological pathway models
title_sort scalable computational architecture for integrating biological pathway models
topic Biological Engineering Division.
url http://hdl.handle.net/1721.1/42384
work_keys_str_mv AT shivava scalablecomputationalarchitectureforintegratingbiologicalpathwaymodels
AT shivava ifnresponsetovirusinfection