Background:The threat of avian influenza a subtype avian influenza A(H9N2)virus remains a significant concern,necessitating the exploration of novel antiviral agents.This study employs network pharmacology and computa...Background:The threat of avian influenza a subtype avian influenza A(H9N2)virus remains a significant concern,necessitating the exploration of novel antiviral agents.This study employs network pharmacology and computational analysis to investigate the potential of kuwanons,a natural compounds against H9N2 influenza virus.Methods:Leveraging comprehensive databases and bioinformatics tools,we elucidate the molecular mechanisms underlying Kuwanons pharmacological effects against H9N2 influenza virus.Network pharmacology identifies H9N2 influenza virus targets and compounds through integrated protein-protein interaction and Kyoto Encyclopedia of Genes and Genomes analyses.Molecular docking studies were performed to assess the binding affinities and structural interactions of Kuwanon analogues with key targets,shedding light on their potential inhibitory effects on viral replication and entry.Results:Compound-target network analysis revealed complex interactions(120 nodes,163 edges),with significant interactions and an average node degree of 2.72.Kyoto Encyclopedia of Genes and Genomes analysis revealed pathways such as Influenza A,Cytokine-cytokine receptor interaction pathway in H9N2 influenza virus.Molecular docking studies revealed that the binding free energy for the docked ligands ranged between-5.2 and-9.4 kcal/mol for the human interferon-beta crystal structure(IFNB1,Protein Data Bank:1AU1)and-5.4 and-9.6 kcal/mol for Interleukin-6(IL-6,PDB:4CNI).Conclusion:Our findings suggest that kuwanon exhibits promising antiviral activity against H9N2 influenza virus by targeting specific viral proteins,highlighting its potential as a natural therapeutic agent in combating avian influenza infections.展开更多
The high-pressure diagram of V–N compounds is enriched by proposed seven new stable high-pressure phases.The P-1-VN_4with the armchair N-rich structure may be quenched to ambient conditions.The formed N–N covalent b...The high-pressure diagram of V–N compounds is enriched by proposed seven new stable high-pressure phases.The P-1-VN_4with the armchair N-rich structure may be quenched to ambient conditions.The formed N–N covalent bond plays an important role for the structural stability of N-chain.The charge transfer results in a V–N ionic bond interaction,which further improves the stability of N-chain structure.The P-1-VN_4,P4mnc-VN_8,and Immm-VN_(10)with the outstanding detonation properties have potential application in explosive field.展开更多
Creative N+N compounds,also known as metaphor or metonymy N+N compounds,are a productive approach to form new words.This category of words is large in number and semantically complex.Research has demonstrated that the...Creative N+N compounds,also known as metaphor or metonymy N+N compounds,are a productive approach to form new words.This category of words is large in number and semantically complex.Research has demonstrated that the creativity of creative N+N compounds stems from the abstract and figurative thinking of people’s cognitive mechanisms.Abstract thinking facilitates the construction of abstract concepts of nouns,while figurative thinking draws connections within and between noun concepts through association and imagination.Metaphor is a source of creative words and meanings,and Lakoff and Johnson’s conceptual metaphor theory is a favorable illustration of this innovative process.Additionally,it contributes to the development of cognitive thinking skills and creative abilities.The study of creative N+N compounds helps English learners expand their vocabulary,enhance their lexical sensitivity,and promote metaphorical thinking.From a cognitive linguistic perspective,this study focuses on the cognitive mechanisms of creative N+N compounds and reveals their advantageous implications for English vocabulary teaching.展开更多
文摘Background:The threat of avian influenza a subtype avian influenza A(H9N2)virus remains a significant concern,necessitating the exploration of novel antiviral agents.This study employs network pharmacology and computational analysis to investigate the potential of kuwanons,a natural compounds against H9N2 influenza virus.Methods:Leveraging comprehensive databases and bioinformatics tools,we elucidate the molecular mechanisms underlying Kuwanons pharmacological effects against H9N2 influenza virus.Network pharmacology identifies H9N2 influenza virus targets and compounds through integrated protein-protein interaction and Kyoto Encyclopedia of Genes and Genomes analyses.Molecular docking studies were performed to assess the binding affinities and structural interactions of Kuwanon analogues with key targets,shedding light on their potential inhibitory effects on viral replication and entry.Results:Compound-target network analysis revealed complex interactions(120 nodes,163 edges),with significant interactions and an average node degree of 2.72.Kyoto Encyclopedia of Genes and Genomes analysis revealed pathways such as Influenza A,Cytokine-cytokine receptor interaction pathway in H9N2 influenza virus.Molecular docking studies revealed that the binding free energy for the docked ligands ranged between-5.2 and-9.4 kcal/mol for the human interferon-beta crystal structure(IFNB1,Protein Data Bank:1AU1)and-5.4 and-9.6 kcal/mol for Interleukin-6(IL-6,PDB:4CNI).Conclusion:Our findings suggest that kuwanon exhibits promising antiviral activity against H9N2 influenza virus by targeting specific viral proteins,highlighting its potential as a natural therapeutic agent in combating avian influenza infections.
文摘The high-pressure diagram of V–N compounds is enriched by proposed seven new stable high-pressure phases.The P-1-VN_4with the armchair N-rich structure may be quenched to ambient conditions.The formed N–N covalent bond plays an important role for the structural stability of N-chain.The charge transfer results in a V–N ionic bond interaction,which further improves the stability of N-chain structure.The P-1-VN_4,P4mnc-VN_8,and Immm-VN_(10)with the outstanding detonation properties have potential application in explosive field.
文摘Creative N+N compounds,also known as metaphor or metonymy N+N compounds,are a productive approach to form new words.This category of words is large in number and semantically complex.Research has demonstrated that the creativity of creative N+N compounds stems from the abstract and figurative thinking of people’s cognitive mechanisms.Abstract thinking facilitates the construction of abstract concepts of nouns,while figurative thinking draws connections within and between noun concepts through association and imagination.Metaphor is a source of creative words and meanings,and Lakoff and Johnson’s conceptual metaphor theory is a favorable illustration of this innovative process.Additionally,it contributes to the development of cognitive thinking skills and creative abilities.The study of creative N+N compounds helps English learners expand their vocabulary,enhance their lexical sensitivity,and promote metaphorical thinking.From a cognitive linguistic perspective,this study focuses on the cognitive mechanisms of creative N+N compounds and reveals their advantageous implications for English vocabulary teaching.
