Due to their negligible volatility,reasonable thermal stability,strong dissolubility,wide liquid range and tunability of structure and property,ionic liquids have been regarded as emerging candidate reagents for CO2 c...Due to their negligible volatility,reasonable thermal stability,strong dissolubility,wide liquid range and tunability of structure and property,ionic liquids have been regarded as emerging candidate reagents for CO2 cap-ture from industries gases.In this review,the research progresses in CO2 capture using conventional ionic liquids,functionalized ionic liquids,supported ionic-liquids membranes,polymerized ionic liquids and mixtures of ionic liquids with some molecular solvents were investigated and reviewed.Discussion of relevant research fields was presented and the future developments were suggested.展开更多
Objective:The aim of the study was to screen differentially expressed proteins between left-and right-sided colon cancers by proteomics techniques and provide molecular genetic basis for oncobiological difference betw...Objective:The aim of the study was to screen differentially expressed proteins between left-and right-sided colon cancers by proteomics techniques and provide molecular genetic basis for oncobiological difference between left-and rightsided colon cancers.Methods:Tissue samples including left-and right-sided colon cancers were collected and preserved in the-80 ℃ refrigeratory.In the first part of our experiment,protein separating was performed by using two-dimensional gel electrophoresis(2-DE) and the images of the gels were acquired by the scanner and then analyzed to find the differentially expression protein-spots in different groups.The peptide mass fingerprintings(PMF) was acquired by matrix assisted laser desorption/ionization time-of-flight mass spectrometry(MALDI-TOF-MS) and the proteins were identified by data searching in the Mascot-database.Differentially expression proteins were assayed by RT-PCR,Western blot,and immunohistochemical methods.Results:The 55 differentially expressed protein spots were screened and 23 spots of them were identified.Compared to right-sided colon cancer,15 proteins up-regulated and 8 proteins down-regulated including HSP27 in left-sided colon cancer.HSP27 expressed higher in right-sided than in left-sided colon cancers by RT-PCR,Western blot and immunohistochemical methods.Conclusion:There were differentially expressed proteins between left-and right-sided colon cancers,especially differences in HSP27 expression in mRNA and protein level,which were molecular genetic basis for oncobiological difference between left-and right-sided colon cancers.展开更多
基金Supported by the Key Program of National Natural Science Foundation of China (21036007)the National High Technology Research and Development Program of China (2011AA050606)
文摘Due to their negligible volatility,reasonable thermal stability,strong dissolubility,wide liquid range and tunability of structure and property,ionic liquids have been regarded as emerging candidate reagents for CO2 cap-ture from industries gases.In this review,the research progresses in CO2 capture using conventional ionic liquids,functionalized ionic liquids,supported ionic-liquids membranes,polymerized ionic liquids and mixtures of ionic liquids with some molecular solvents were investigated and reviewed.Discussion of relevant research fields was presented and the future developments were suggested.
基金Supported by a grant of Foundation Project from Bureau of Health in Hunan Province (No. C2009-010)
文摘Objective:The aim of the study was to screen differentially expressed proteins between left-and right-sided colon cancers by proteomics techniques and provide molecular genetic basis for oncobiological difference between left-and rightsided colon cancers.Methods:Tissue samples including left-and right-sided colon cancers were collected and preserved in the-80 ℃ refrigeratory.In the first part of our experiment,protein separating was performed by using two-dimensional gel electrophoresis(2-DE) and the images of the gels were acquired by the scanner and then analyzed to find the differentially expression protein-spots in different groups.The peptide mass fingerprintings(PMF) was acquired by matrix assisted laser desorption/ionization time-of-flight mass spectrometry(MALDI-TOF-MS) and the proteins were identified by data searching in the Mascot-database.Differentially expression proteins were assayed by RT-PCR,Western blot,and immunohistochemical methods.Results:The 55 differentially expressed protein spots were screened and 23 spots of them were identified.Compared to right-sided colon cancer,15 proteins up-regulated and 8 proteins down-regulated including HSP27 in left-sided colon cancer.HSP27 expressed higher in right-sided than in left-sided colon cancers by RT-PCR,Western blot and immunohistochemical methods.Conclusion:There were differentially expressed proteins between left-and right-sided colon cancers,especially differences in HSP27 expression in mRNA and protein level,which were molecular genetic basis for oncobiological difference between left-and right-sided colon cancers.
