The mitogen_activated protein (MAP) kinase cascades are composed of mitogen_activated protein kinases (MAPKs), mitogen_activated protein kinase kinases (MAPKKs) and mitogen_activated protein kinase kinase kinases (MAP...The mitogen_activated protein (MAP) kinase cascades are composed of mitogen_activated protein kinases (MAPKs), mitogen_activated protein kinase kinases (MAPKKs) and mitogen_activated protein kinase kinase kinases (MAPKKKs), they transfer signals through phosphorylations of MAPKKK→MAPKK→MAPK. MAP kinases include a large family of serine/threonine protein kinases which are structurally conserved in eukaryotes. MAP kinase cascades play essential roles in signal transductions of extracellular signals to intracellular targets in eukaryotes. Some MAPKs, MAPKKs and MAPKKKs have been isolated from the higher plants, they mediate the signal transductions involved in plant responses to hormones, cell proliferation and differentiation, and environmental stresses.展开更多
文摘The mitogen_activated protein (MAP) kinase cascades are composed of mitogen_activated protein kinases (MAPKs), mitogen_activated protein kinase kinases (MAPKKs) and mitogen_activated protein kinase kinase kinases (MAPKKKs), they transfer signals through phosphorylations of MAPKKK→MAPKK→MAPK. MAP kinases include a large family of serine/threonine protein kinases which are structurally conserved in eukaryotes. MAP kinase cascades play essential roles in signal transductions of extracellular signals to intracellular targets in eukaryotes. Some MAPKs, MAPKKs and MAPKKKs have been isolated from the higher plants, they mediate the signal transductions involved in plant responses to hormones, cell proliferation and differentiation, and environmental stresses.
