1. Reidy, P. T., McKenzie, A. I., Mahmassani, Z. S., Petrocelli, J. J., Nelson, D. B., Lindsay, C. C., Gardner, J. E., Morrow, V. R., Keefe, A. C., Huffaker, T. B., Stoddard, G. J., Kardon, G., O’Connell, R. M., & Drummond, M. J. (2019). Aging impairs mouse skeletal muscle macrophage polarization and muscle-specific abundance during recovery from disuse. *American Journal of Physiology-Endocrinology and Metabolism*, *317*(1), E85–E98. [https://doi.org/10.1152/ajpendo.00422.2018](https://doi.org/10.1152/ajpendo.00422.2018) 2. Samson, S. C., Elliott, A., Mueller, B. D., Kim, Y., Carney, K. R., Bergman, J. P., Blenis, J., & Mendoza, M. C. (2019). P90 ribosomal S6 kinase (RSK) phosphorylates myosin phosphatase and thereby controls edge dynamics during cell migration. *Journal of Biological Chemistry*, *294*(28), 10846–10862. [https://doi.org/10.1074/jbc.RA119.007431](https://doi.org/10.1074/jbc.RA119.007431) 3. Yoo, J. H., Brady, S. W., Acosta-Alvarez, L., Rogers, A., Peng, J., Sorensen, L. K., Wolff, R. K., Mleynek, T., Shin, D., Rich, C. P., Kircher, D. A., Bild, A., Odelberg, S. J., Li, D. Y., Holmen, S. L., & Grossmann, A. H. (2019). The Small GTPase ARF6 Activates PI3K in Melanoma to Induce a Prometastatic State. *Cancer Research*, *79*(11), 2892–2908. [https://doi.org/10.1158/0008-5472.CAN-18-3026](https://doi.org/10.1158/0008-5472.CAN-18-3026) 4. Zhang, P., Holowatyj, A. N., Roy, T., Pronovost, S. M., Marchetti, M., Liu, H., Ulrich, C. M., & Edgar, B. A. (2019). An SH3PX1-Dependent Endocytosis-Autophagy Network Restrains Intestinal Stem Cell Proliferation by Counteracting EGFR-ERK Signaling. *Developmental Cell*, *49*(4), 574-589.e5. [https://doi.org/10.1016/j.devcel.2019.03.029](https://doi.org/10.1016/j.devcel.2019.03.029)