Data Management of Protein Interaction Networks

MARIO CANNATARO, PhD , is Associate Professor of Computer Engineering at the Magna Grocia University of Catanzaro. His research explores bioinformatics, computational proteomics and genomics, medical informatics, grid and parallel computing, and adaptive web systems. Dr. Cannataro has published three books and more than 150 papers in international journals and conference proceedings. PIETRO HIRAM GUZZI, PhD , is Assistant Professor of Computer Engineering at the Magna Grocia University of Catanzaro. His research focuses on the analysis of protein interaction networks and the use of biological knowledge encoded in ontologies for modeling, querying, and analyzing protein interaction networks.

LIST OF FIGURES xiii LIST OF TABLES xix FOREWORD xxi PREFACE xxiii ACKNOWLEDGMENTS xxix INTRODUCTION xxxi ACRONYMS xxxiii 1 INTERACTOMICS 1 1.1 Interactomics and Omics Sciences / 1 1.2 Genomics and Proteomics / 4 1.3 Representation and Management of Protein Interaction Data / 5 1.4 Analysis of Protein Interaction Networks / 5 1.5 Visualization of Protein Interaction Networks / 6 1.6 Models for Biological Networks / 7 1.7 Flow of Information in Interactomics / 8 1.8 Applications of Interactomics in Biology and Medicine / 10 1.9 Summary / 11 2 TECHNOLOGIES FOR DISCOVERING PROTEIN INTERACTIONS 13 2.1 Introduction / 13 2.2 Techniques Investigating Physical Interactions / 14 2.3 Technologies Investigating Kinetic Dynamics / 17 2.4 Summary / 18 3 GRAPH THEORY AND APPLICATIONS 21 3.1 Introduction / 21 3.2 Graph Data Structures / 22 3.3 Graph-Based Problems and Algorithms / 28 3.4 Summary / 31 4 PROTEIN-TO-PROTEIN INTERACTION DATA 33 4.1 Introduction / 33 4.2 HUPO PSI-MI / 34 4.3 Summary / 41 5 PROTEIN-TO-PROTEIN INTERACTION DATABASES 43 5.1 Introduction / 43 5.2 Databases of Experimentally Determined Interactions / 45 5.3 Databases of Predicted Interactions / 55 5.4 Metadatabases: Integration of PPI Databases / 62 5.5 Summary / 70 6 MODELS FOR PROTEIN INTERACTION NETWORKS 71 6.1 Introduction / 71 6.2 Random Graph Model / 72 6.3 Scale-Free Model / 73 6.4 Geometric Random Graph Model / 73 6.5 Stickiness Index (STICKY) Model / 74 6.6 Degree-Weighted Model / 74 6.7 Network Scoring Models / 75 6.8 Summary / 76 7 ALGORITHMS ANALYZING FEATURES OF PROTEIN INTERACTION NETWORKS 79 7.1 Introduction / 79 7.2 Analysis of Protein Interaction Networks through Centrality Measures / 80 7.3 Extraction of Network Motifs / 81 7.4 Individuation of Protein Complexes / 88 7.5 Summary / 99 8 ALGORITHMS COMPARING PROTEIN INTERACTION NETWORKS 101 8.1 Introduction / 101 8.2 Local Alignment Algorithms / 104 8.3 Global Alignment Algorithms / 109 8.4 Summary / 111 9 ONTOLOGY-BASED ANALYSIS OF PROTEIN INTERACTION NETWORKS 113 9.1 Definition of Ontology / 113 9.2 Languages for Modeling Ontologies / 115 9.3 Biomedical Ontologies / 116 9.4 Ontology-Based Analysis of Protein Interaction Data / 117 9.5 Semantic Similarity Measures of Proteins / 120 9.6 The Gene Ontology Annotation Database (GOA) / 122 9.7 FussiMeg and ProteinOn / 123 9.8 Summary / 123 10 VISUALIZATION OF PROTEIN INTERACTION NETWORKS 125 10.1 Introduction / 125 10.2 Cytoscape / 126 10.3 CytoMCL / 127 10.4 NAViGaTOR / 128 10.5 BioLayout Express3D / 130 10.6 Medusa / 130 10.7 ProViz / 131 10.8 Ondex / 132 10.9 PIVOT / 132 10.10 Pajek / 133 10.11 Graphviz / 134 10.12 GraphCrunch / 134 10.13 VisANT / 135 10.14 PIANA / 136 10.15 Osprey / 136 10.16 cPATH / 137 10.17 PATIKA / 138 10.18 Summary / 139 11 CASE STUDIES IN BIOLOGY AND BIOINFORMATICS 141 11.1 Analysis of an Interaction Network from Proteomic Data / 141 11.2 Experimental Comparison of Two Interaction Networks / 143 11.3 Ontology-Based Management of PIN (OntoPIN) / 145 11.4 Ontology-Based Prediction of Protein Complexes / 149 12 FUTURE TRENDS 151 REFERENCES 157 INDEX 177