Determination of Afzelin and Astragalin from Lespedeza cuneata on Aldose Reductase Inhibition.

J Chromatogr Sci

Department of Plant Science and Technology, Chung-Ang University, Seodongdaero, Daedukmyun, Anseong 17546, Republic of Korea.

Published: March 2021

The bioactive chemicals in L. cuneata were investigated by repeated column chromatography and their effect on aldose reductase (AR), obtained from rat lenses, was examined. Results showed that the ethyl acetate and n-butanol fractions of L. cuneata exhibited potential inhibitory effect against AR with IC50 values of 0.57 and 0.49 μg/mL, respectively. Phytochemical analysis of these two fractions resulted in the isolation of five flavonoids namely, acacetin (1), afzelin (2), astragalin (3), kaempferol (4) and scutellarein 7-O-glucoside (5). The AR inhibitory effect of compounds 1-5 was explored; compounds 2, 3 and 5 showed potential AR-inhibitory effects with IC50 values of 2.20, 1.91 and 12.87 μM, respectively. Quantitative analysis of afzelin (2) and astragalin (3) in L. cuneata by high performance liquid chromatography with ultraviolet detection revealed its content to be 0.722-11.828 and 2.054-7.006 mg/g, respectively. Overall, this study showed that L. cuneata is rich in flavonoids with promising AR-inhibitory activities, which can be utilized for the development of natural therapies for treating and managing diabetic complications.

Download full-text PDF

Source
http://dx.doi.org/10.1093/chromsci/bmaa127DOI Listing

Publication Analysis

Top Keywords

afzelin astragalin
12
aldose reductase
8
ic50 values
8
cuneata
5
determination afzelin
4
astragalin lespedeza
4
lespedeza cuneata
4
cuneata aldose
4
reductase inhibition
4
inhibition bioactive
4

Similar Publications

Since atopic dermatitis is an inflammatory skin disease, natural remedies, such as Nakai (FG), with anti-inflammatory properties are possible promising therapeutic options. This study aimed to investigate the therapeutic potential of FG extracts at different growth stages. Seven compounds were isolated from the FG leaf extracts using open-column chromatography, and they were analyzed using HPLC.

View Article and Find Full Text PDF

Background (Stinging nettle)has been reported to exhibit various pharmacological activities. In the present study, we aimed to evaluate 24 selected constituents of as potent inhibitory agents of human carbonic anhydrase II (hCA-II), human 11 beta-hydroxysteroid dehydrogenases type 1 (h11beta-HSD1), and human dual specificity phosphatase (hCDC25B) using method. Methodology The 24 selected constituents of (Stinging nettle) were studied on the docking behavior of hCA-II, h11beta-HSD1, and hCDC25B by using the Webina docking method.

View Article and Find Full Text PDF
Article Synopsis
  • Lysimachiae Herba (LH), a traditional Chinese medicine known for its bitter and slightly cold properties, is effective in treating conditions like jaundice, gallstones, and liver issues, but quality evaluation methods for its different origins remain insufficient.
  • The study aimed to create a model linking the chemical fingerprint of LH to its protective effects against cholestatic liver injury, using samples from Sichuan and Guizhou, and employed advanced analysis techniques to assess their quality.
  • Results showed that 15 common peaks were identified in the chemical fingerprint of LH samples, indicating a high similarity among them and contributing to the understanding of the pharmacological effectiveness of LH.
View Article and Find Full Text PDF

has a history of traditional applications including treating dyspepsia, apoplexy, headaches, abdominal pain, abdominal distension, and leg edema [1]. It is also employed for alleviating allergies, inflammation, pain relief, promoting blood circulation, addressing costal chondritis, and sinusitis [2]. Research into the chemical composition of has revealed the presence of lignans, flavonoids, lactones, and essential oils [1,[3], [4], [5].

View Article and Find Full Text PDF

Ethnopharmacological Relevance: Melaleuca species have been used by many ethnic communities for the management and treatment of several ailments as hemorrhoids, cough, skin infections, rheumatism, sore throat, pain, inflammation, and digestive system malfunctions. However, the detailed mechanistic pharmacological effect of Melaleuca rugulosa (Link) Craven leaves in the management of liver inflammation has not been yet addressed.

Aim Of The Study: The present study aimed to evaluate the anti-inflammatory, antioxidant, and antiapoptotic capacities of the aqueous methanol extract of M.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!