Objective:To investigate the effects of Eriocitrin on the proliferation and migration of Lung adenocarcinoma(LUAD)cells A549 and H1299,and the mechanism of Epithelial-Mesenchymal Transition(EMT).Methods:The effects of...Objective:To investigate the effects of Eriocitrin on the proliferation and migration of Lung adenocarcinoma(LUAD)cells A549 and H1299,and the mechanism of Epithelial-Mesenchymal Transition(EMT).Methods:The effects of different Eriocitrin on the proliferation of LUAD cells A549 and H1299 were examined by CCK8 method.EMT-associated epithelial calmodulin(E-cadherin and N-cadherin),vimentin,ferroptosis-associated protein SLC7A11,GPX4,FTH were detected by Western Blot and expression of mRNA of EMT marker molecules E-cadherin,N-cadherin,Snail were detected by qRT-PCR.Effects of saccharomyces cerevisiae suberin on ferroptosis in LUAD cells as observed by lipid reactive oxygen species(ROS)assay.Results:Eriocitrin could significantly inhibit the proliferative behavior of LUAD cells A549 and H1299 and showed a certain dose-and time-dependence.Compared with the control group,different concentrations of Eriocitrin could significantly reduce the scratch healing rate after 24 and 48 h of action,and the difference was statistically significant(P<0.01).The expression of ROS is increased,EMT-related protein E-cadherin was increased in LUAD cells A549 and H1299 compared with the control group after the intervention with Eriocitrin.N-cadherin and Vimentin expression was decreased.E-cadherin mRNA expression was increased,and N-cadherin,Snail mRNA expression was decreased,expression of ferroptosis-associated protein SLC7A11,GPX4,FTH was decreased,the difference was statistically significant(P<0.05).Conclusion:Eriocitrin may inhibit the proliferation and migration of LUAD cells by regulating the EMT pathway and has potential application in LUAD prevention and adjuvant chemotherapy.展开更多
基金Basic Research Foundation for Universities of the CPC Central Committee(No.2042021KF0081)Innovation Group of Natural Science Foundation of Hubei Province(2020CFA027)。
文摘Objective:To investigate the effects of Eriocitrin on the proliferation and migration of Lung adenocarcinoma(LUAD)cells A549 and H1299,and the mechanism of Epithelial-Mesenchymal Transition(EMT).Methods:The effects of different Eriocitrin on the proliferation of LUAD cells A549 and H1299 were examined by CCK8 method.EMT-associated epithelial calmodulin(E-cadherin and N-cadherin),vimentin,ferroptosis-associated protein SLC7A11,GPX4,FTH were detected by Western Blot and expression of mRNA of EMT marker molecules E-cadherin,N-cadherin,Snail were detected by qRT-PCR.Effects of saccharomyces cerevisiae suberin on ferroptosis in LUAD cells as observed by lipid reactive oxygen species(ROS)assay.Results:Eriocitrin could significantly inhibit the proliferative behavior of LUAD cells A549 and H1299 and showed a certain dose-and time-dependence.Compared with the control group,different concentrations of Eriocitrin could significantly reduce the scratch healing rate after 24 and 48 h of action,and the difference was statistically significant(P<0.01).The expression of ROS is increased,EMT-related protein E-cadherin was increased in LUAD cells A549 and H1299 compared with the control group after the intervention with Eriocitrin.N-cadherin and Vimentin expression was decreased.E-cadherin mRNA expression was increased,and N-cadherin,Snail mRNA expression was decreased,expression of ferroptosis-associated protein SLC7A11,GPX4,FTH was decreased,the difference was statistically significant(P<0.05).Conclusion:Eriocitrin may inhibit the proliferation and migration of LUAD cells by regulating the EMT pathway and has potential application in LUAD prevention and adjuvant chemotherapy.
