Erk1/2 and Rsk1/2 kinases in this process. The use of kinase inhibitors revealed no role for the Erk1/2 and Rsk1/2 kinases, or the phosphatidyl- inositol 3-kinase/Akt, Jnk, and P38/SAPK pathways in the reduction of c-Fos sumoylation. | Erk1/2 and Rsk1/2 kinases in this process. The use of kinase inhibitors revealed no role for the Erk1/2 and Rsk1/2 kinases, or the phosphatidyl- inositol 3-kinase/Akt, Jnk, and P38/SAPK pathways in the reduction of c-Fos sumoylation. |