At present,the role of many long non-coding RNAs(lncRNAs)as tumor suppressors in the formation and development of cervical cancer(CC)has been studied.However,lncRNA prostate cancer gene expression marker 1(PCGEM1),who...At present,the role of many long non-coding RNAs(lncRNAs)as tumor suppressors in the formation and development of cervical cancer(CC)has been studied.However,lncRNA prostate cancer gene expression marker 1(PCGEM1),whose high expression not only aggravates ovarian cancer but also can induce tumorigenesis and endometrial cancer progression,has not been studied in CC.The objective of this study was to investigate the expression and the underlying role of PCGEM1 in CC.The relative expression of PCGEM1 in CC cells was detected by real-time PCR.After the suppression of PCGEM1 expression by shRNA,the changes in the proliferation,migration,and invasion capacities were detected via CCK-8 assay,EdU assay,and colony formation assay wound healing assay.Transwell assay and the changes in expressions of epithelial-to-mesenchymal transition(EMT)markers were determined by western blot and immunofluorescence.The interplay among PCGEM1,miR-642a-5p,and kinesin family member 5B(KIF5B)was confirmed by bioinformatics analyses and luciferase reporter assay.Results showed that PCGEM1 expressions were up-regulated within CC cells.Cell viabilities,migration,and invasion were remarkably reduced after the suppression of PCGEM1 expression by shRNA in Hela and SiHa cells.N-cadherin was silenced,but E-cadherin expression was elevated by sh-PCGEM1.Moreover,by sponging miR-642a-5p in CC,PCGEM1 was verified as a competitive endogenous RNA(ceRNA)that modulates KIF5B levels.MiR-642a-5p down-regulation partially rescued sh-PCGEM1’s inhibitory effects on cell proliferation,migration,invasion,and EMT process.In conclusion,the PCGEM1/miR-642a-5p/KIF5B signaling axis might be a novel therapeutic target in CC.This study provides a research basis and new direction for targeted therapy of CC.展开更多
At present,the lack of Chinese culture in higher vocational English teaching in southern Xinjiang is serious.The existing English curriculum system is not enough to support the goal of cultivating ethnic minority coll...At present,the lack of Chinese culture in higher vocational English teaching in southern Xinjiang is serious.The existing English curriculum system is not enough to support the goal of cultivating ethnic minority college students cultural confidence,and its curriculum ideological and political construction is still in the initial stage of exploration.The combination of the Chinese national culture and the ethnic culture of Xinjiang and the ideological and political elements organically integrated into cultural confidence have endowed the vocational English education in Xinjiang with the characteristics of the times.In this paper,from the perspective of China s"cultural confidence",ideological and political elements were explored,and the background of ideological and political construction in higher vocational English teaching course in southern Xinjiang was analyzed;it is expounded that the ideological and political construction is an inevitable requirement for the high-quality development of vocational English education in southern Xinjiang,and the content design and implementation path of higher vocational English course was explored to provide new ideas and new ways for the curriculum ideological and political construction of higher vocational English teaching in southern Xinjiang.展开更多
This paper emphatically sums up the problems existing in the implementation of"1+X"certificate system by taking horticulture major in higher vocational colleges as an example.From the point of view of the im...This paper emphatically sums up the problems existing in the implementation of"1+X"certificate system by taking horticulture major in higher vocational colleges as an example.From the point of view of the improvement of"1+X"certificate system,the reform of talent training program,the improvement of teachers ability and summing up experience,this paper puts forward the updated working mode and ideas to provide strategies for accelerating the development of vocational education in southern Xinjiang.展开更多
基金the Nantong Municipal Health Commission Research Project(MB2021054)for this study.
文摘At present,the role of many long non-coding RNAs(lncRNAs)as tumor suppressors in the formation and development of cervical cancer(CC)has been studied.However,lncRNA prostate cancer gene expression marker 1(PCGEM1),whose high expression not only aggravates ovarian cancer but also can induce tumorigenesis and endometrial cancer progression,has not been studied in CC.The objective of this study was to investigate the expression and the underlying role of PCGEM1 in CC.The relative expression of PCGEM1 in CC cells was detected by real-time PCR.After the suppression of PCGEM1 expression by shRNA,the changes in the proliferation,migration,and invasion capacities were detected via CCK-8 assay,EdU assay,and colony formation assay wound healing assay.Transwell assay and the changes in expressions of epithelial-to-mesenchymal transition(EMT)markers were determined by western blot and immunofluorescence.The interplay among PCGEM1,miR-642a-5p,and kinesin family member 5B(KIF5B)was confirmed by bioinformatics analyses and luciferase reporter assay.Results showed that PCGEM1 expressions were up-regulated within CC cells.Cell viabilities,migration,and invasion were remarkably reduced after the suppression of PCGEM1 expression by shRNA in Hela and SiHa cells.N-cadherin was silenced,but E-cadherin expression was elevated by sh-PCGEM1.Moreover,by sponging miR-642a-5p in CC,PCGEM1 was verified as a competitive endogenous RNA(ceRNA)that modulates KIF5B levels.MiR-642a-5p down-regulation partially rescued sh-PCGEM1’s inhibitory effects on cell proliferation,migration,invasion,and EMT process.In conclusion,the PCGEM1/miR-642a-5p/KIF5B signaling axis might be a novel therapeutic target in CC.This study provides a research basis and new direction for targeted therapy of CC.
基金Supported by the Key Project of Research on Foreign Language Teaching in Universities of Xinjiang in 2022(XJGXWYJG2022A04)the First Planning Project of Research on Huang Yanpei s Vocational Education Thought in 2022(ZJS2022YB198).
文摘At present,the lack of Chinese culture in higher vocational English teaching in southern Xinjiang is serious.The existing English curriculum system is not enough to support the goal of cultivating ethnic minority college students cultural confidence,and its curriculum ideological and political construction is still in the initial stage of exploration.The combination of the Chinese national culture and the ethnic culture of Xinjiang and the ideological and political elements organically integrated into cultural confidence have endowed the vocational English education in Xinjiang with the characteristics of the times.In this paper,from the perspective of China s"cultural confidence",ideological and political elements were explored,and the background of ideological and political construction in higher vocational English teaching course in southern Xinjiang was analyzed;it is expounded that the ideological and political construction is an inevitable requirement for the high-quality development of vocational English education in southern Xinjiang,and the content design and implementation path of higher vocational English course was explored to provide new ideas and new ways for the curriculum ideological and political construction of higher vocational English teaching in southern Xinjiang.
基金Supported by School-level Cultivation Project of Hetian Vocational and Technical College(HZ-2022-14)Science and Technology Research and Development Plan Project in Hetian Area(20220219).
文摘This paper emphatically sums up the problems existing in the implementation of"1+X"certificate system by taking horticulture major in higher vocational colleges as an example.From the point of view of the improvement of"1+X"certificate system,the reform of talent training program,the improvement of teachers ability and summing up experience,this paper puts forward the updated working mode and ideas to provide strategies for accelerating the development of vocational education in southern Xinjiang.