Recently, Song JunDe, Professor of Beijing University of Posts & Telecommunications, reveals that MII has already begun a research on convergence of TD-SCDMA and WiMAX. WiMAX is a very hot wireless broadband techn...Recently, Song JunDe, Professor of Beijing University of Posts & Telecommunications, reveals that MII has already begun a research on convergence of TD-SCDMA and WiMAX. WiMAX is a very hot wireless broadband technology while TD-SCDMA is one of 3G standards in recent years. For many years, there has been a furious competition between WiMAX and 3G. One of experts from telecom industry, Mr. Kan展开更多
Activating protein-1(AP-1)composed of Jun and Fos family proteins,which are frequently activated by pathogens to induce cellular inflammation and immune responses.In this study,by using RNA sequencing(RNA-seq)technolo...Activating protein-1(AP-1)composed of Jun and Fos family proteins,which are frequently activated by pathogens to induce cellular inflammation and immune responses.In this study,by using RNA sequencing(RNA-seq)technology,we found that FosB,Fosl2,and JunD expression was co-induced 12 and 20 h in grass carp(Ctenopharyngodon idella)kidney cell line(CIK cells)after grass carp reovirus(GCRV)infection.Full-length cDNA of the three genes were cloned and phylogenetic analysis indicated that the corresponding proteins shared high homology with those in higher vertebrates.The tissue distribution analysis of the three genes showed they were ubiquitously expressed in various tissues of healthy grass carp.In infection assay,FosB,Fosl2,and JunD were up-regulated and co-expressed 8 h after GCRV infection in CIK cells.Protein interaction and co-expression network analysis revealed that FosB,Fosl2,and JunD showed similar functions and were co-expressed in mammals and fish.Taken together,these results indicated that the co-expression of the AP-1 family proteins in grass carp uniformly responds to GCRV infection.These findings provided insights into the further study of AP-1 transcription factors function during grass carp reovirus infection.展开更多
Objective We examined alterations in the expression of tumorigenesis‐related genes in the pituitary gland of rats exposed to electromagnetic pulses （EMP）.Methods The global gene expression profiles of the pituitary...Objective We examined alterations in the expression of tumorigenesis‐related genes in the pituitary gland of rats exposed to electromagnetic pulses （EMP）.Methods The global gene expression profiles of the pituitary gland in EMP‐exposed and control groups were detected by cDNA microarray analysis.We then validated and further investigated the reduced expression of two tumorigenesis‐related genes,Pten,and Jund,by assessing their mRNA and protein expression by quantitative real‐time‐PCR,western blotting,and immunohistochemistry in the pituitary gland of rats 6 months after exposure to EMP.Results EMP exposure induced genome‐wide gene expression changes in the rat pituitary gland.There was decreased expression of the Pten and Jund mRNAs and proteins in EMP‐exposed rats compared with in unexposed control animals.Conclusion EMP exposure alters the expression of tumorigenesis‐related genes in the pituitary gland.These tumorigenesis‐related genes are potentially involved in the development of pituitary gland tumors in rats.展开更多
文摘Recently, Song JunDe, Professor of Beijing University of Posts & Telecommunications, reveals that MII has already begun a research on convergence of TD-SCDMA and WiMAX. WiMAX is a very hot wireless broadband technology while TD-SCDMA is one of 3G standards in recent years. For many years, there has been a furious competition between WiMAX and 3G. One of experts from telecom industry, Mr. Kan
基金This work was supported by the National Natural Science Foundation of China(grant number 31672690)the Earmarked Fund for China Agriculture Research System(grant number CARS-45-19).
文摘Activating protein-1(AP-1)composed of Jun and Fos family proteins,which are frequently activated by pathogens to induce cellular inflammation and immune responses.In this study,by using RNA sequencing(RNA-seq)technology,we found that FosB,Fosl2,and JunD expression was co-induced 12 and 20 h in grass carp(Ctenopharyngodon idella)kidney cell line(CIK cells)after grass carp reovirus(GCRV)infection.Full-length cDNA of the three genes were cloned and phylogenetic analysis indicated that the corresponding proteins shared high homology with those in higher vertebrates.The tissue distribution analysis of the three genes showed they were ubiquitously expressed in various tissues of healthy grass carp.In infection assay,FosB,Fosl2,and JunD were up-regulated and co-expressed 8 h after GCRV infection in CIK cells.Protein interaction and co-expression network analysis revealed that FosB,Fosl2,and JunD showed similar functions and were co-expressed in mammals and fish.Taken together,these results indicated that the co-expression of the AP-1 family proteins in grass carp uniformly responds to GCRV infection.These findings provided insights into the further study of AP-1 transcription factors function during grass carp reovirus infection.
基金supported by the Research Fund of the National Natural Science Foundation of China (No: 60871068 30970670)
文摘Objective We examined alterations in the expression of tumorigenesis‐related genes in the pituitary gland of rats exposed to electromagnetic pulses （EMP）.Methods The global gene expression profiles of the pituitary gland in EMP‐exposed and control groups were detected by cDNA microarray analysis.We then validated and further investigated the reduced expression of two tumorigenesis‐related genes,Pten,and Jund,by assessing their mRNA and protein expression by quantitative real‐time‐PCR,western blotting,and immunohistochemistry in the pituitary gland of rats 6 months after exposure to EMP.Results EMP exposure induced genome‐wide gene expression changes in the rat pituitary gland.There was decreased expression of the Pten and Jund mRNAs and proteins in EMP‐exposed rats compared with in unexposed control animals.Conclusion EMP exposure alters the expression of tumorigenesis‐related genes in the pituitary gland.These tumorigenesis‐related genes are potentially involved in the development of pituitary gland tumors in rats.
