@article {bioinflmu-367, title = {{Functional genomics, evo-devo and systems biology: a chance to overcome complexity?}}, journal = {Curr Opin Rheumatol}, volume = {19}, number = {5}, year = {2007}, pages = {463-470}, abstract = {PURPOSE OF REVIEW: This review addresses the key question of how to integrate a high complexity of processes and data to a unifying picture of disease processes and progression relevant for osteoarthritis. RECENT FINDINGS: Many research efforts in the last few years have resulted in the accumulation of a huge amount of data. To date, however, these data have not led to a unifying concept of the pathogenesis and progression of the osteoarthritic disease process. Methods to integrate a lot of information are needed, therefore, in order to progress from experimental findings to practical knowledge. Several such strategies have been followed up in the past: in-vitro models, large-scale gene expression analysis/functional genomics, and an attempt to interpret gene expression patterns on the basis of developmental chondrocyte differentiation. A novel approach is systems biology, which promises to overcome issues of complexity using appropriate models and quantitative simulation. SUMMARY: Efforts are required to integrate a continuously growing high complexity of experimental data into an understanding of the joint system and its derangement in osteoarthritis. Modelling of the {\textquoteright}whole{\textquoteright} picture appears to be needed so that we do not get lost in the plethora of details.}, doi = {10.1097/BOR.0b013e3282bf6c68}, author = {Thomas Aigner and Jochen Haag and Ralf Zimmer} }