@article{ahmed_grant_edwards_rahman_cirit_goshe_haugh_2014, title={Data-driven modeling reconciles kinetics of ERK phosphorylation, localization, and activity states}, volume={10}, ISSN={["1744-4292"]}, DOI={10.1002/msb.134708}, abstractNote={Abstract}, number={1}, journal={MOLECULAR SYSTEMS BIOLOGY}, publisher={Wiley-Blackwell}, author={Ahmed, Shoeb and Grant, Kyle G. and Edwards, Laura E. and Rahman, Anisur and Cirit, Murat and Goshe, Michael B. and Haugh, Jason M.}, year={2014}, month={Jan} } @article{cirit_grant_haugh_2012, title={Systemic Perturbation of the ERK Signaling Pathway by the Proteasome Inhibitor, MG132}, volume={7}, ISSN={["1932-6203"]}, DOI={10.1371/journal.pone.0050975}, abstractNote={Inhibition of the ubiquitin-proteasome protein degradation pathway has been identified as a viable strategy for anti-tumor therapy based on its broad effects on cell proliferation. By the same token, the variety of elicited effects confounds the interpretation of cell-based experiments using proteasome inhibitors such as MG132. It has been proposed that MG132 treatment reduces growth factor-stimulated phosphorylation of extracellular signal-regulated kinases (ERKs), at least in part through upregulation of dual specificity phosphatases (DUSPs). Here, we show that the effects of MG132 treatment on ERK signaling are more widespread, leading to a reduction in activation of the upstream kinase MEK. This suggests that MG132 systemically perturbs the intracellular phosphoproteome, impacting ERK signaling by reducing phosphorylation status at multiple levels of the kinase cascade.}, number={11}, journal={PLOS ONE}, publisher={Public Library of Science (PLoS)}, author={Cirit, Murat and Grant, Kyle G. and Haugh, Jason M.}, editor={Buday, LaszloEditor}, year={2012}, month={Nov} }