Ten neolignans or norlignans(1-10)including eight new compounds were isolated from the whole bodies of Polyphaga plancyi Bolivar.Their structures were identified by spectroscopic data.Compounds 3,4,8,and 9 are racemat...Ten neolignans or norlignans(1-10)including eight new compounds were isolated from the whole bodies of Polyphaga plancyi Bolivar.Their structures were identified by spectroscopic data.Compounds 3,4,8,and 9 are racemates indicated by chiral HPLC analysis.Chiral separation followed by ECD calculations allowed to clarify the absolute configurations of all the antipodes.All the new compounds were evaluated for their biological properties toward extracellular matrix in rat renal proximal tubular cells,human cancer cells(K562,A549,and Huh7),EV71,ROCK2,JAK3,DDR1,and coagulation.展开更多
Insects are a valuable biological resource on Earth,known for their high biodiversity,ease of cultivation,and large populations.In China,the utilization of insects has a long history and has produced significant econo...Insects are a valuable biological resource on Earth,known for their high biodiversity,ease of cultivation,and large populations.In China,the utilization of insects has a long history and has produced significant economic and social benefits.Insect products such as silkworms,silk,and bees are already familiar to the public and have continuously promoted the global economy.Recently,in some ethnic minority areas of China,insect industries have become the main source of fiscal revenue and an essential industrial support for rural revitalization.This has laid a strong foundation for research and development in the insect industry throughout China.It is urgent to utilize national resources to focus on strategic issues related to the high effective development of the insect industry.By gathering related resources for insect research,breakthroughs are expected in the discovery and development of innovative materials,drugs,and proteins based on insect resources.Such advancements will create significant value for human society.展开更多
基金supported by the National Science Fund for Distinguished Young Scholars(81525026)Shenzhen Government’s Plan of Science and Technology(JCYJ20170412110504956).
文摘Ten neolignans or norlignans(1-10)including eight new compounds were isolated from the whole bodies of Polyphaga plancyi Bolivar.Their structures were identified by spectroscopic data.Compounds 3,4,8,and 9 are racemates indicated by chiral HPLC analysis.Chiral separation followed by ECD calculations allowed to clarify the absolute configurations of all the antipodes.All the new compounds were evaluated for their biological properties toward extracellular matrix in rat renal proximal tubular cells,human cancer cells(K562,A549,and Huh7),EV71,ROCK2,JAK3,DDR1,and coagulation.
基金This research is grateful for the financial support provided by the Fundamental Research Funds of the Chinese Academy of Forestry(CAFYBB2020QA003)the National Natural Science Foundation of China(31772542).
文摘Insects are a valuable biological resource on Earth,known for their high biodiversity,ease of cultivation,and large populations.In China,the utilization of insects has a long history and has produced significant economic and social benefits.Insect products such as silkworms,silk,and bees are already familiar to the public and have continuously promoted the global economy.Recently,in some ethnic minority areas of China,insect industries have become the main source of fiscal revenue and an essential industrial support for rural revitalization.This has laid a strong foundation for research and development in the insect industry throughout China.It is urgent to utilize national resources to focus on strategic issues related to the high effective development of the insect industry.By gathering related resources for insect research,breakthroughs are expected in the discovery and development of innovative materials,drugs,and proteins based on insect resources.Such advancements will create significant value for human society.
