Genes containing GTP_EFTU domain mainly express elongation factors(EF),Small GTPases,and GTP-binding proteins,which are closely related to protein synthesis,extension and ATP synthesis.In this study,we identified 39 g...Genes containing GTP_EFTU domain mainly express elongation factors(EF),Small GTPases,and GTP-binding proteins,which are closely related to protein synthesis,extension and ATP synthesis.In this study,we identified 39 genes containing GTP_EFTU domains from peppers.The evolutionary trees constructed from capsicum,Arabidopsis,rice,and tomato are mainly divided into 7 subfamilies.Using PacBio(Pacific Biosciences)sequencing and assembly data,we extracted these 39 gene sequences,fromwhich 25 genes had alternative splicing.Particularly,the Capana08g000545 had 16 alternative splicing processes.Accordingly,we performed promoter sequence analysis,subcellular location prediction,the expression analysis of different tissues and periods,and also the GO(Gene ontology)analysis of co-expressed genes.Lastly we did the qRTPCR analysis in 5 stages of pepper fruit development.These analyses revealed important structural and functional information for the identified 39 genes that contain GTP_EFTU domains,providing important references for further follow-up experiments to verify the genes function on plants or their unique roles in peppers.展开更多
Objective:To explore the mechanism of Radix Astragali-Lithospermum Erythrorhizon on the treatment of diabetic ulcer through the method of network pharmacology.Methods:This study included 32 compounds and 81 key target...Objective:To explore the mechanism of Radix Astragali-Lithospermum Erythrorhizon on the treatment of diabetic ulcer through the method of network pharmacology.Methods:This study included 32 compounds and 81 key targets.100 GO functional items and 116 KEGG signal pathways were obtained by enrichment analysis.Quercetin,kaempferol,isorhamnetin,mononetin,sitosterol,ivy sapogenin and other components of astragalus-purple herb play a key role in the targets of interleukin-6,cystatin 3,vascular endothelial growth factor,epidermal growth factor receptor and mitogen-activated protein kinase 8 in diabetic ulcer,and are mainly concentrated in AGE-RAGE,TNF and other signal pathways.Results:There were 32 compounds and 81 key targets.100 GO functional items and 116 KEGG signal pathways were obtained by enrichment analysis.Quercetin,kaempferol,isorhamnetin,mononetin,sitosterol,ivy sapogenin and other components of astragalus-purple herb play a key role in the targets of interleukin-6,cystatin 3,vascular endothelial growth factor,epidermal growth factor receptor and mitogen-activated protein kinase 8 in diabetic ulcer,and are mainly concentrated in AGE-RAGE,TNF and other signal pathways.Conclusion:Radix Astragali-Lithospermum Erythrorhizon may play the role of inhibiting inflammation,anti-apoptosis,promoting cell proliferation,angiogenesis and immune regulation through multi-components and multitargets,and play a role in the treatment of diabetic ulcer.展开更多
基金supported by The General Program of National Natural Science Foundation of China(Grant No.C150202)The National Key Research and Development Programof China(Grant No.2019YFD1000300)The Hunan province Key Research and Development Program of China(Grant No.2019NK2191)。
文摘Genes containing GTP_EFTU domain mainly express elongation factors(EF),Small GTPases,and GTP-binding proteins,which are closely related to protein synthesis,extension and ATP synthesis.In this study,we identified 39 genes containing GTP_EFTU domains from peppers.The evolutionary trees constructed from capsicum,Arabidopsis,rice,and tomato are mainly divided into 7 subfamilies.Using PacBio(Pacific Biosciences)sequencing and assembly data,we extracted these 39 gene sequences,fromwhich 25 genes had alternative splicing.Particularly,the Capana08g000545 had 16 alternative splicing processes.Accordingly,we performed promoter sequence analysis,subcellular location prediction,the expression analysis of different tissues and periods,and also the GO(Gene ontology)analysis of co-expressed genes.Lastly we did the qRTPCR analysis in 5 stages of pepper fruit development.These analyses revealed important structural and functional information for the identified 39 genes that contain GTP_EFTU domains,providing important references for further follow-up experiments to verify the genes function on plants or their unique roles in peppers.
基金General project of national natural science foundation of China(No.81774310)Youth project of national natural science foundation of China(No.81804095)。
文摘Objective:To explore the mechanism of Radix Astragali-Lithospermum Erythrorhizon on the treatment of diabetic ulcer through the method of network pharmacology.Methods:This study included 32 compounds and 81 key targets.100 GO functional items and 116 KEGG signal pathways were obtained by enrichment analysis.Quercetin,kaempferol,isorhamnetin,mononetin,sitosterol,ivy sapogenin and other components of astragalus-purple herb play a key role in the targets of interleukin-6,cystatin 3,vascular endothelial growth factor,epidermal growth factor receptor and mitogen-activated protein kinase 8 in diabetic ulcer,and are mainly concentrated in AGE-RAGE,TNF and other signal pathways.Results:There were 32 compounds and 81 key targets.100 GO functional items and 116 KEGG signal pathways were obtained by enrichment analysis.Quercetin,kaempferol,isorhamnetin,mononetin,sitosterol,ivy sapogenin and other components of astragalus-purple herb play a key role in the targets of interleukin-6,cystatin 3,vascular endothelial growth factor,epidermal growth factor receptor and mitogen-activated protein kinase 8 in diabetic ulcer,and are mainly concentrated in AGE-RAGE,TNF and other signal pathways.Conclusion:Radix Astragali-Lithospermum Erythrorhizon may play the role of inhibiting inflammation,anti-apoptosis,promoting cell proliferation,angiogenesis and immune regulation through multi-components and multitargets,and play a role in the treatment of diabetic ulcer.