Overexpression of receptor-interacting protein 140(RIP140) promotes neuronal differentiation of N2 a cells via extracellular regulated kinase 1/2(ERK1/2) signaling.However,involvement of RIP140 in human neural dif...Overexpression of receptor-interacting protein 140(RIP140) promotes neuronal differentiation of N2 a cells via extracellular regulated kinase 1/2(ERK1/2) signaling.However,involvement of RIP140 in human neural differentiation remains unclear.We found both RIP140 and ERK1/2 expression increased during neural differentiation of H1 human embryonic stem cells.Moreover,RIP140 negatively correlated with stem cell markers Oct4 and Sox2 during early stages of neural differentiation,and positively correlated with the neural stem cell marker Nestin during later stages.Thus,ERK1/2 signaling may provide the molecular mechanism by which RIP140 takes part in neural differentiation to eventually affect the number of neurons produced.展开更多
基金supported by the National Natural Science Foundation of China,No.31340024
文摘Overexpression of receptor-interacting protein 140(RIP140) promotes neuronal differentiation of N2 a cells via extracellular regulated kinase 1/2(ERK1/2) signaling.However,involvement of RIP140 in human neural differentiation remains unclear.We found both RIP140 and ERK1/2 expression increased during neural differentiation of H1 human embryonic stem cells.Moreover,RIP140 negatively correlated with stem cell markers Oct4 and Sox2 during early stages of neural differentiation,and positively correlated with the neural stem cell marker Nestin during later stages.Thus,ERK1/2 signaling may provide the molecular mechanism by which RIP140 takes part in neural differentiation to eventually affect the number of neurons produced.
基金supported by the National Natural Science Foundation of China(Nos.81025025,81001671,and J1103512)Natural Science Foundation of Jiangsu Province(No.BK2010365)~~