Protective Effects of Ursolic Acid in the Kidneys of Diabetic Rats.

Turk J Pharm Sci

Hacettepe Unversity, Faculty of Pharmacy, Department of Pharmaceutical Toxicology, Ankara, Turkey.

Published: August 2018

Objectives: Diabetes, a heteregenous metabolic and chronic disease, is a growing health problem in most countries. It has been claimed that diabetes is associated with the increased formation of free radicals and decreased in antioxidant potential. Oxidative stress formed in diabetes may cause DNA damage in the tissues. Ursolic acid, a well-known pentacylic triterpene, is commonly used in traditional Chinese medicine due to its beneficial health effects such as antioxidant, anticancer, and antiulcer properties. The aim of this study was to investigate the effects of ursolic acid in the kidneys of Wistar albino rats with streptozotocin-induced diabetes.

Materials And Methods: DNA damage was evaluated in the kidney cells of rats using alkaline comet assays. Oxidative stress parameters such as CAT, SOD, GR, and GSH-Px enzyme activities and total GSH and MDA levels were also evaluated.

Results: Ursolic acid treatment was found to significantly decrease DNA damage, GR enzyme activities, and MDA levels, and significantly increase GSH levels and CAT, SOD and GSH-Px enzyme activities in diabetic rats.

Conclusion: According to our results, it seems that ursolic acid may be beneficial against diabetes-induced renal damage.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7228012PMC
http://dx.doi.org/10.4274/tjps.49469DOI Listing

Publication Analysis

Top Keywords

ursolic acid
20
dna damage
12
enzyme activities
12
effects ursolic
8
acid kidneys
8
oxidative stress
8
cat sod
8
sod gsh-px
8
gsh-px enzyme
8
mda levels
8

Similar Publications

Ursolic acid (3-hydroxy-urs-12-ene-28-oic acid, UA) is a pentacyclic triterpene present in numerous plants, fruits and herbs and exhibits various pharmacological effects. However, UA has limited clinical applicability since it is classified as BCS class IV molecule, characterized by low solubility, low oral bioavailability and low permeability. In the present study, UA was isolated from the biomass marc of Lavandula angustifolia and was structurally modified by an induction of indole ring at the C-3 position and amide group at the C-17 position with the aim to enhance its pharmacological potential.

View Article and Find Full Text PDF

Characterization of the anti-Porphyromonas gingivalis compound in bilberry (Vaccinium myrtillus L.) and comparison with its analogs.

J Oral Biosci

December 2024

Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University, 1-1-1 Tsushima-naka, kita-ku, Okayama, Japan. Electronic address:

Objectives: The bacterium Porphyromonas gingivalis is a major causative agent of periodontitis. In this study, the anti-P. gingivalis compound in bilberry (Vaccinium myrtillus L.

View Article and Find Full Text PDF

Background: Periodontitis, a chronic inflammatory disease, poses challenges in treatment due to its complex etiology. Tripterygium glycosides (TGs), renowned for their immunosuppressive and anti-inflammatory capabilities, present a prospective therapeutic option for the management of periodontitis. This study delves into the therapeutic efficacy of TGs in periodontitis and reveals the fundamental mechanisms involved.

View Article and Find Full Text PDF

Active herbal ingredients and drug delivery design for tumor therapy: a review.

Chin J Nat Med

December 2024

National and Local Collaborative Engineering Center of Chinese Medicinal Resources Industrialization and Formulae Innovative Medicine, Jiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization, Jiangsu Province Key Laboratory of High Technology Research, Nanjing University of Chinese Medicine, Nanjing 210023, China; School of Medicine, Nanjing University of Chinese Medicine, Nanjing 210023, China. Electronic address:

Active herbal ingredients are gaining recognition for their potent anti-tumor efficacy, attributable to various mechanisms including tumor cell inhibition, immune system activation, and tumor angiogenesis inhibition. Recent studies have revealed that numerous anti-tumor herbal ingredients, such as ginsenosides, ursolic acid, oleanolic acid, and Angelica sinensis polysaccharides, can be utilized to develop smart drug carriers like liposomes, micelles, and nanoparticles. These carriers can deliver active herbal ingredients and co-deliver anti-tumor drugs to enhance drug accumulation at tumor sites, thereby improving anti-tumor efficacy.

View Article and Find Full Text PDF

This study aimed to assess how ursolic acid (UA) can protect human skin keratinocytes from damage caused by ultraviolet B (UVB) radiation. Utilizing an omics-based approach, we characterized the features of photodamage and investigated the potential of UA to reverse HaCaT cell subpopulation injury caused by UVB radiation. The most significant changes in metabolite levels after UA treatment were in pathways associated with phosphatidylcholine biosynthesis, arginine and proline metabolism.

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!