Cotton fiber is one of the main raw materials for the textile industry.In recent years,many cotton fiber quality QTL have been identified,but few were applied in breeding.In this study,a genome wide association study(...Cotton fiber is one of the main raw materials for the textile industry.In recent years,many cotton fiber quality QTL have been identified,but few were applied in breeding.In this study,a genome wide association study(GWAS)of fiber-quality traits in 265 upland cotton breeding intermediate lines(GhBreeding),combined with genome-wide selective sweep analysis(GSSA)and genomic selection(GS),revealed 25 QTL.Most of these QTL were ignored by only using GWAS.The CRISPR/Cas9 mutants of GhMYB_D13 had shorter fiber,which indicates the credibility of QTL to a certain extent.Then these QTL were verified in other cotton natural populations,5 stable QTL were found having broad potential for application in breeding.Additionally,among these 5 stable QTL,superior genotypes of 4 showed an enrichment in most improved new varieties widely cultivated currently.These findings provide insights for how to identify more QTL through combined multiple genomic analysis to apply in breeding.展开更多
[Objectives]To analyze the main chemical components of traditional Chinese medicine(TCM)Poria cocos by liquid chromatography-mass spectrometry,and explore the active components for P.cocos in the treatment of primary ...[Objectives]To analyze the main chemical components of traditional Chinese medicine(TCM)Poria cocos by liquid chromatography-mass spectrometry,and explore the active components for P.cocos in the treatment of primary dysmenorrhea(PD)by network pharmacology to predict its quality markers(Q-marker).[Methods]Ultra performance liquid chromatography-quadrupole tandem time-of-flight mass spectrometry(UPLC-Q-TOF-MS)in positive and negative ion mode was used to collect high quality MS and MS/MS data of Poria cocos,and qualitative characterization of the components in Poria cocos was performed using Analyst TF 1.7.1 and PeakView 2.2 software with reference to internal databases and literature.Taking the above identified chemical components as the research object,we used network pharmacology to discover the potential effective components and their key targets of PD,and metabolic pathway enrichment analysis of the core targets was performed to screen the Q-marker of P.cocos based on the five principles of Q-marker of TCM.[Results]UPLC-Q-TOF-MS technique was used to identify 41 chemical components of P.cocos,including 3 amino acids,26 triterpenoids,4 lactones,7 organic acids and 1 adenosine.It was more likely to lose H 2O and CO 2 during cleavage and break at the carbonyl group.The triterpenoids were mainly in the form of[M-H]-peaks in negative ion mode,which was easy to lose some structural fragments such as H 2O,CH 3COOH,CH 4,CO 2,etc.Further network pharmacological analysis showed that 302 targets of chemical components of P.cocos,518 targets of PD,28 common targets of component and disease,and 27 core targets such as PTGS2,ESR1,TNF,IL1B were observed by PPI interactions network analysis.451 biological processes such as hormone response and inflammatory response regulation were obtained by GO enrichment analysis.KEGG enrichment analysis showed that 89 pathways including PI3K/Akt signaling pathway,IL-17 signaling pathway and TNF signaling pathway were obtained.The connectivity value of components was analyzed.The core components with the connectivity value greater than 10,including poricoic acid A,polyporenic acid,polyporenic acid C,and 25-hydroxy-3-epidehydrotumoric acid were selected,while the key targets with the connectivity value greater than 15 included TNF,PTGS2,IL1B and CASP3.Molecular docking between core components and key targets was performed,and most of the docking energy was less than-5 kcal/mol,indicating that the binding between the active components and target proteins of P.cocos was relatively stable,so 23 active components of P.cocos were determined.Following the five principles of Q-marker,four possible Q-markers of P.cocos were predicted,including poricoic acid A,pachymic acid,polyporenic acid C,and 25-hydroxy-3-epidehydrotumoric acid.[Conclusions]P.cocos was mainly composed of triterpenoids,its effect on the treatment of PD may be achieved mainly by poricoic acid A,pachymic acid,polyporenic acid C,and 25-hydroxy-3-epi-dehydrotumoric acid acting on PTGS2,ESR1,TNF,IL1B and other targets to regulate PI3K/Akt signaling pathway,IL-17 signaling pathway,TNF signaling pathway,etc.Based on these active components,poricoic acid A,pachymic acid,polyporenic acid C,and 25-hydroxy-3-epi-dehydrotumoric acid could be taken as Q-markers of P.cocos,which provided a solid basis for further improving the quality standard of P.cocos.展开更多
Dysosma versipellis is the rhizome of Bajiaolian in Berberaceae.It is a unique medicinal plant in China and it was the first to be recorded in Shennong’s Classic of Materia Medica(unknown author,25–220 C.E.).It has ...Dysosma versipellis is the rhizome of Bajiaolian in Berberaceae.It is a unique medicinal plant in China and it was the first to be recorded in Shennong’s Classic of Materia Medica(unknown author,25–220 C.E.).It has complex chemical components as well as complex,pharmacological and toxicological effects are extensive.Based on the recent research progress,the chemical constituents,pharmacological activities and toxicological effects of Dysosma versipellis were summarized.Combined with the core concept of quality markers of traditional Chinese medicine,the prediction and analysis were carried out from the aspects of phytogenetics and the source pathway of specific chemical constituents,traditional medicinal properties,traditional efficacy,chemical composition measurability,blood components,and pharmacokinetics,in order to provide reference for further study of Dysosma versipellis.展开更多
基金supported by National Key Research and Development Program of China(2022YFF1001400)the National Natural Science Foundation of China(31830062 and 32172071)+1 种基金Innovation and Application of Superior Crop Germplasm Resources of Shihezi(2021NY01)Breeding of New Cotton Varieties and Application of Transgenic Breeding Technology(2022NY01)。
文摘Cotton fiber is one of the main raw materials for the textile industry.In recent years,many cotton fiber quality QTL have been identified,but few were applied in breeding.In this study,a genome wide association study(GWAS)of fiber-quality traits in 265 upland cotton breeding intermediate lines(GhBreeding),combined with genome-wide selective sweep analysis(GSSA)and genomic selection(GS),revealed 25 QTL.Most of these QTL were ignored by only using GWAS.The CRISPR/Cas9 mutants of GhMYB_D13 had shorter fiber,which indicates the credibility of QTL to a certain extent.Then these QTL were verified in other cotton natural populations,5 stable QTL were found having broad potential for application in breeding.Additionally,among these 5 stable QTL,superior genotypes of 4 showed an enrichment in most improved new varieties widely cultivated currently.These findings provide insights for how to identify more QTL through combined multiple genomic analysis to apply in breeding.
基金Supported by Youth Science Fund Project of NSFC(82104384)Science and Technology Research Project of Colleges and Universities in Hebei Province(QN2021008)+4 种基金High-level Talent Research Start-up Fund Project of Chengde Medical University(202103)Key Discipline Construction Project of Universities in Hebei Province[JiJiaoGao(2013)4)]Central Guided Local Science and Technology Development Fund Project of Hebei Provincial Department of Science and Technology(216Z2501G)"Technology Innovation Guidance Special Project-Science and Technology Work Consultation"Project of Hebei Provincial Department of Science and TechnologyYouth PI Science and Technology Innovation Team Project of Chengde Medical University.
文摘[Objectives]To analyze the main chemical components of traditional Chinese medicine(TCM)Poria cocos by liquid chromatography-mass spectrometry,and explore the active components for P.cocos in the treatment of primary dysmenorrhea(PD)by network pharmacology to predict its quality markers(Q-marker).[Methods]Ultra performance liquid chromatography-quadrupole tandem time-of-flight mass spectrometry(UPLC-Q-TOF-MS)in positive and negative ion mode was used to collect high quality MS and MS/MS data of Poria cocos,and qualitative characterization of the components in Poria cocos was performed using Analyst TF 1.7.1 and PeakView 2.2 software with reference to internal databases and literature.Taking the above identified chemical components as the research object,we used network pharmacology to discover the potential effective components and their key targets of PD,and metabolic pathway enrichment analysis of the core targets was performed to screen the Q-marker of P.cocos based on the five principles of Q-marker of TCM.[Results]UPLC-Q-TOF-MS technique was used to identify 41 chemical components of P.cocos,including 3 amino acids,26 triterpenoids,4 lactones,7 organic acids and 1 adenosine.It was more likely to lose H 2O and CO 2 during cleavage and break at the carbonyl group.The triterpenoids were mainly in the form of[M-H]-peaks in negative ion mode,which was easy to lose some structural fragments such as H 2O,CH 3COOH,CH 4,CO 2,etc.Further network pharmacological analysis showed that 302 targets of chemical components of P.cocos,518 targets of PD,28 common targets of component and disease,and 27 core targets such as PTGS2,ESR1,TNF,IL1B were observed by PPI interactions network analysis.451 biological processes such as hormone response and inflammatory response regulation were obtained by GO enrichment analysis.KEGG enrichment analysis showed that 89 pathways including PI3K/Akt signaling pathway,IL-17 signaling pathway and TNF signaling pathway were obtained.The connectivity value of components was analyzed.The core components with the connectivity value greater than 10,including poricoic acid A,polyporenic acid,polyporenic acid C,and 25-hydroxy-3-epidehydrotumoric acid were selected,while the key targets with the connectivity value greater than 15 included TNF,PTGS2,IL1B and CASP3.Molecular docking between core components and key targets was performed,and most of the docking energy was less than-5 kcal/mol,indicating that the binding between the active components and target proteins of P.cocos was relatively stable,so 23 active components of P.cocos were determined.Following the five principles of Q-marker,four possible Q-markers of P.cocos were predicted,including poricoic acid A,pachymic acid,polyporenic acid C,and 25-hydroxy-3-epidehydrotumoric acid.[Conclusions]P.cocos was mainly composed of triterpenoids,its effect on the treatment of PD may be achieved mainly by poricoic acid A,pachymic acid,polyporenic acid C,and 25-hydroxy-3-epi-dehydrotumoric acid acting on PTGS2,ESR1,TNF,IL1B and other targets to regulate PI3K/Akt signaling pathway,IL-17 signaling pathway,TNF signaling pathway,etc.Based on these active components,poricoic acid A,pachymic acid,polyporenic acid C,and 25-hydroxy-3-epi-dehydrotumoric acid could be taken as Q-markers of P.cocos,which provided a solid basis for further improving the quality standard of P.cocos.
基金the National Natural Science foundation of China(No.82204938).
文摘Dysosma versipellis is the rhizome of Bajiaolian in Berberaceae.It is a unique medicinal plant in China and it was the first to be recorded in Shennong’s Classic of Materia Medica(unknown author,25–220 C.E.).It has complex chemical components as well as complex,pharmacological and toxicological effects are extensive.Based on the recent research progress,the chemical constituents,pharmacological activities and toxicological effects of Dysosma versipellis were summarized.Combined with the core concept of quality markers of traditional Chinese medicine,the prediction and analysis were carried out from the aspects of phytogenetics and the source pathway of specific chemical constituents,traditional medicinal properties,traditional efficacy,chemical composition measurability,blood components,and pharmacokinetics,in order to provide reference for further study of Dysosma versipellis.
