Marshall, Christopher B.

Oncogenic and RASopathy-associated K-RAS mutations relieve membrane-dependent occlusion of the effector-binding site

Mazhab-Jafari, M. T., Marshall, C. B., Smith, M. J., Gasmi-Seabrook, G. M. C., Stathopulos, P. B., Inagaki, F., Kay, L. E., Neel, B. G., & Ikura, M. (2015) · Proceedings of the National Academy of Sciences

Protein Kinase Regulation and GTPase SignalingLipid Membrane Structure and Behavior

Cited by 220

Tyrosyl phosphorylation of KRAS stalls GTPase cycle via alteration of switch I and II conformation

Kano, Y., Gebregiworgis, T., Marshall, C. B., Radulovich, N., Poon, B. P. K., St-Germain, J., Cook, J. D., Valencia-Sama, I., Grant, B. M. M., Herrera, S. G., et al. (2019) · Nature Communications

Protein Kinase Regulation and GTPase SignalingProtein Tyrosine Phosphatases

Cited by 103

The RhoGEF GEF-H1 is required for oncogenic RAS signaling via KSR-1

Cullis, J., Meiri, D., Sandi, M. J., Radulovich, N., Kent, O. A., Medrano, M., Mokady, D., Normand, J., Larose, J., Marcotte, R., et al. (2014) · Cancer Cell

Protein Kinase Regulation and GTPase SignalingProtein Tyrosine Phosphatases

Cited by 100

Mechanistic Insight into the Microtubule and Actin Cytoskeleton Coupling through Dynein-Dependent RhoGEF Inhibition

Meiri, D., Marshall, C. B., Greeve, M. A., Kim, B., Balan, M., Suarez, F., Bakal, C., Wu, C., LaRose, J., Fine, N., et al. (2012) · Molecular Cell

Microtubule and mitosis dynamicsProtein Kinase Regulation and GTPase Signaling

Cited by 98

Inhibition of K-RAS4B by a Unique Mechanism of Action: Stabilizing Membrane-Dependent Occlusion of the Effector-Binding Site

Fang, Z., Marshall, C. B., Nishikawa, T., Gossert, A. D., Jansen, J. M., Jahnke, W., & Ikura, M. (2018) · Cell Chemical Biology

Protein Kinase Regulation and GTPase SignalingMelanoma and MAPK Pathways

Cited by 86

Mechanistic insight into GPCR-mediated activation of the microtubule-associated RhoA exchange factor GEF-H1

Meiri, D., Marshall, C. B., Mokady, D., LaRose, J., Mullin, M., Gingras, A.-C., Ikura, M., & Rottapel, R. (2014) · Nature Communications

Protein Kinase Regulation and GTPase SignalingReceptor Mechanisms and Signaling

Cited by 70

Spatiotemporal dynamics of GEF-H1 activation controlled by microtubule- and Src-mediated pathways

Azoitei, M. L., Noh, J., Marston, D. J., Roudot, P., Marshall, C. B., Daugird, T. A., Lisanza, S. L., Sandí, M.-J., Ikura, M., Sondek, J., et al. (2019) · Journal of Cell Biology

Protein Kinase Regulation and GTPase SignalingCellular Mechanics and Interactions

Cited by 61

The Q61H mutation decouples KRAS from upstream regulation and renders cancer cells resistant to SHP2 inhibitors

Gebregiworgis, T., Kano, Y., St-Germain, J., Radulovich, N., Udaskin, M. L., Mentes, A., Huang, R., Poon, B. P. K., He, W., Valencia-Sama, I., et al. (2021) · Nature Communications

Protein Tyrosine PhosphatasesProtein Kinase Regulation and GTPase Signaling

Cited by 49

Probing the GTPase cycle with real-time NMR: GAP and GEF activities in cell extracts

Marshall, C. B., Meiri, D., Smith, M. J., Mazhab-Jafari, M. T., Gasmi-Seabrook, G. M. C., Rottapel, R., Stambolic, V., & Ikura, M. (2012) · Methods

Protein Kinase Regulation and GTPase SignalingAdvanced NMR Techniques and Applications

Cited by 46

An Autoinhibited Noncanonical Mechanism of GTP Hydrolysis by Rheb Maintains mTORC1 Homeostasis

Mazhab-Jafari, M. T., Marshall, C. B., Ishiyama, N., Ho, J., Di Palma, V., Stambolic, V., & Ikura, M. (2012) · Structure

PI3K/AKT/mTOR signaling in cancerProtein Kinase Regulation and GTPase Signaling

Cited by 37