supported by the National Natural Science Foundation of China (No.82073728);the Natural Science Foundation of Shandong Province (No.ZR2021MH357)。
Diabetic retinopathy,a prevalent and vision-threatening microvascular complication of diabetes mellitus,is the leading cause of blindness among middle-aged and elderly individuals.Natural diterpenoids isolated from Si...
This review covers the structures of diterpenoids,including chain(72),monocyclic(9),labdane-type(67),clerodane-type(127)abietane-type(716),ent-kaurane-type(89),grayanane-type(331),ingenanetype(55),tigliane-type(154),d...
Financial support from the National Natural Science Foundation of China(No.82122062);the 145 Programs(XTBG-145)of Xishuangbanna Tropical Botanical Garden,Chinese Academy of Sciences(CAS);the Program of CAS Key Laboratory of Tropical Plant Resources and Sustainable Use(No.20228012802)is highly acknowledged.
Five unreported and oxygenated ent-rosane diterpenoids(ent-RDs),Euphomillanols A—E(1—5),were isolated from Euphorbia milii.Among them,compounds 1 and 2 are unprecedented 7/7/6-fused tricyclic 5,10-seco-ent-RDs and p...
supported by the National Natural Science Foundation(grant nos.22331001 and 21925101)。
Grayanane diterpenoids,which have intricate molecular architecture and interesting pharmacological properties,have attracted considerable interest of organic chemists since 1970s.However,the total syntheses of grayana...
Normal-phase and reversed-phase silica gel column chromatography and semi-preparative high performance liquid chromatography were applied to study the chemical constituents of the stems and twigs of the Hainan mangrov...
supported by the National Key R&D Program of China(2020YFA0908000);Scientific and technological innovation project of China Academy of Chinese Medical Sciences(CI2023D002,CI2023E002,CI2021A04110,CI2021B014);the National Natural Science Foundation of China(81822046);Key project at central government level:The ability to establish sustainable use of valuable Chinese medicine resources(2060302).
Cytochrome P450 enzymes play a crucial role as catalysts in the biosynthesis of numerous plant natural products(PNPs).Enhancing the catalytic activity of P450s in host microorganisms is essential for the efficient pro...
supported by grants from the NIH(GM131885)and USDA(2020-67013-32557)to R.J.P.
Rice(Oryza sativa)produces numerous diterpenoid phytoalexins that are important in defense against pathogens.Surprisingly,despite extensive previous investigations,a major group of such phytoalexins,the abietoryzins,w...
supported by the National Natural Science Foundation of China(No.22077067);the Project of State Key Laboratory of Functions and Applications of Medicinal Plants,Guizhou Medical University[No.QJJ(2022)422];the 111 Project(No.B20016)。
Eight novel clerodane diterpenoids(1-8)were isolated from the twigs of Casearia graveolens.Their structures were elucidated through comprehensive nuclear magnetic resonance(NMR),high-resolution electrospray ionization...
In the purpose to design novel antituberculosis (anti-TB) drugs agents against Mycobacterium tuberculosis (Mtb), we have built a molecular library around 42 Halimane Diterpenoids isolated from natural sources. Two Mtb...
supported by the National Natural Science Foundation of China(No.82003956);the Henan Young Elite Scientists Sponsorship Program(No.2023HYTP032)。
A comprehensive chemical study of the endophytic fungus Arthrinium sp. ZS03, associated with Acorus tatarinowii Schott, yielded eleven pimarane diterpenoids (compounds 1–11), including seven novel compounds designate...