Pretty much anything in the "network biology" field will likely interest you, but here are a few sample articles (heavily biased toward people that I currently work with):

http://www.ncbi.nlm.nih.gov/pubmed/18344982

http://www.ncbi.nlm.nih.gov/pubmed/19337271

http://www.ncbi.nlm.nih.gov/pubmed/18462017