The role of metabolomics in systems biology | p. 1 |
Abstract | p. 1 |
Metabolomics | p. 1 |
Applications of metabolomics | p. 3 |
The role of metabolomics in systems biology | p. 4 |
Outline of this book | p. 6 |
References | p. 8 |
Analytical methods from the perspective of method standardization | p. 11 |
Abstract | p. 11 |
Introduction | p. 11 |
Pre-analytical variability | p. 13 |
Biological variability | p. 13 |
Variability introduced during sampling | p. 14 |
Variability introduced during sample processing | p. 19 |
Intra-analytical variability | p. 28 |
GC-MS | p. 29 |
ESI-MS | p. 37 |
Conclusions | p. 43 |
Post-analytical issues | p. 43 |
Final remarks | p. 44 |
Acknowledgments | p. 45 |
References | p. 45 |
Abbreviations | p. 51 |
Reporting standards | p. 53 |
Abstract | p. 53 |
Introduction | p. 53 |
Data handling in metabolomics | p. 54 |
Standards, models, and formats | p. 56 |
Initiatives in metabolomics data standards | p. 60 |
MIAMI IT | p. 60 |
ArMet | p. 61 |
SMRS | p. 61 |
MSI | p. 62 |
Reporting standards in other fields | p. 62 |
Transcriptomics | p. 62 |
Proteomics | p. 64 |
Cross-domain standards | p. 64 |
Issues in metabolomics standards | p. 66 |
The detailed nature of standards | p. 66 |
Controlled vocabularies and ontologies | p. 68 |
Chemical identity | p. 69 |
Conclusions | p. 70 |
References | p. 70 |
The Golm Metabolome Database: a database for GC-MS based metabolite profiling | p. 75 |
Abstract | p. 75 |
Introduction | p. 75 |
Pathway databases | p. 77 |
Cheminformatics databases | p. 78 |
Databases dedicated to metabolite profiling | p. 79 |
The Golm Metabolome Database (GMD) | p. 80 |
Database objects | p. 80 |
Information exchange between databases | p. 81 |
The main work flows of metabolite profiling | p. 82 |
The metabolite profiling work flow: from sample to metabolite fingerprint and profile | p. 83 |
The metabolite mapping work flow: from metabolite to specific and selective GC-MS mass fragment | p. 85 |
The main database objects | p. 87 |
Modelling the "MST" database object | p. 87 |
Modelling the "chemical substance" database object | p. 88 |
Outlook | p. 90 |
References | p. 91 |
List of abbreviations | p. 95 |
Reconstruction of dynamic network models from metabolite measurements | p. 97 |
Abstract | p. 97 |
Introduction | p. 97 |
Quantitative measurements of intracellular metabolites | p. 99 |
Use of metabolite measurements for identification of dynamic models | p. 103 |
Modular decomposition of the network | p. 103 |
In silico identification of whole cell metabolite dynamics through evolutionary algorithms and parallel computing | p. 118 |
Identification of kinetic rate expression from series of steady state observations | p. 122 |
Summary and outlook | p. 123 |
References | p. 124 |
Toward metabolome-based 13C flux analysis: a universal tool for measuring in vivo metabolic activity | p. 129 |
Abstract | p. 129 |
Introduction | p. 129 |
Fundamentals of metabolic flux analysis | p. 132 |
Principles of labeling experiments | p. 133 |
Current practice of stationary 13C flux analysis | p. 135 |
Experimental design | p. 135 |
From analytes to 13C labeling patterns | p. 136 |
From 13C labeling patterns to fluxes | p. 138 |
Toward metabolome-based 13C flux analysis | p. 144 |
Experimental proof-of-concept | p. 144 |
Analytics: lessons from metabolomics | p. 145 |
Current developments | p. 147 |
Conclusions | p. 151 |
Acknowledgements | p. 151 |
References | p. 151 |
List of abbreviations | p. 157 |
Data acquisition, analysis, and mining: Integrative tools for discerning metabolic function in Saccharomyces cerevisiae | p. 159 |
Abstract | p. 159 |
Yeast as a model system for metabolomics | p. 159 |
Metabolite analysis workflow | p. 161 |
Chemical analysis | p. 162 |
Quenching | p. 162 |
Extraction | p. 162 |
Analytical methods | p. 163 |
Standardization | p. 165 |
Data analysis | p. 165 |
Pre-processing | p. 166 |
Statistical analysis | p. 169 |
Classification | p. 175 |
Genetic programming | p. 175 |
SpectConnect | p. 176 |
Data integration | p. 177 |
Future outlook | p. 180 |
Acknowledgements | p. 180 |
References | p. 180 |
E. coli metabolomics: capturing the complexity of a "simple" model | p. 189 |
Abstract | p. 189 |
Introduction | p. 189 |
Experimental methods | p. 190 |
Quenching of metabolism and metabolite extraction | p. 191 |
Main analytical methods tested with E. coli | p. 193 |
Groundwork | p. 198 |
Combining concentration data with enzyme activity and flux measurements | p. 201 |
Emerging metabolomic studies in E. coli | p. 202 |
Evaluating the size of the E. coli metabolome | p. 203 |
Hints from genome-based models | p. 203 |
Experimental clues | p. 203 |
Improving metabolite identification | p. 204 |
Architecture/anatomy of the E. coli metabolome | p. 206 |
Metabolite architecture | p. 206 |
Pathway architecture | p. 206 |
E. coli metabolomics as a powerful tool for functional genomics | p. 207 |
Metabolic footprinting | p. 208 |
Enzyme discovery using non-targeted metabolomics | p. 208 |
Deorphanizing enzymatic activities and filling-in metabolic pathway holes | p. 212 |
Phenotype microarrays as reporters of metabolic phenotype | p. 212 |
Metabolomics to facilitate metabolic engineering of E. coli | p. 213 |
Metabolomics in flux analysis | p. 215 |
Adaptive evolution in E. coli, metabolomics, and metabolic phenotype | p. 215 |
Metabolic models of E. coli: the role of metabolomics | p. 216 |
Databases and resources | p. 218 |
Data integration and visualization | p. 221 |
Future prospects and developments | p. 222 |
Concluding remarks | p. 223 |
Acknowledgement | p. 223 |
References | p. 224 |
Abbreviations | p. 234 |
The exo-metabolome in filamentous fungi | p. 235 |
Abstract | p. 235 |
Introduction | p. 235 |
Exo-metabolome and taxonomy | p. 236 |
Exo-metabolome and fungal growth | p. 237 |
Visualisation of the exo-metabolome | p. 239 |
Extraction of the exo-metabolome | p. 240 |
Analysis of the exo-metabolome by high performance liquid chromatography | p. 242 |
Direct infusion electrospray mass spectrometry for profiling | p. 247 |
Outlook - a polyphasic approach | p. 248 |
Acknowledgements | p. 249 |
References | p. 249 |
The importance of anatomy and physiology in plant metabolomics | p. 253 |
Abstract | p. 253 |
Introduction | p. 253 |
Importance of plants | p. 253 |
Plant metabolomics | p. 254 |
Plant anatomy | p. 255 |
Whole plant anatomy | p. 255 |
Cell anatomy | p. 256 |
Plant physiology - Challenges for plant metabolomics | p. 260 |
Photosynthesis | p. 260 |
Photorespiration | p. 260 |
Transpiration | p. 262 |
Starch and other storage products | p. 262 |
Cell wall synthesis | p. 263 |
Secondary metabolites | p. 266 |
Unique aspects of plant research | p. 267 |
Functional genomics | p. 267 |
Breeding and QTL analysis | p. 268 |
Genetic engineering | p. 270 |
Recent, current and future of plant metabolomics | p. 272 |
Successful applications | p. 272 |
Future | p. 274 |
References | p. 274 |
Index | p. 279 |
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