Can we extract some of a hosts cells, use the Yamanaka factors (Oct3/4, Sox2, Klf4, c-Myc) to reset them to pluripotent stem cells and inject them back into th

Can we extract some of a hosts cells, use the Yamanaka factors (Oct3/4, Sox2, Klf4, c-Myc) to reset them to pluripotent stem cells and inject them back into the host? Or am I over simplifying the process?