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Ellagic acid (EA) is a bioactive polyphenolic compound naturally occurring as secondary metabolite in many plant taxa. EA content is considerable in pomegranate ( L.) and in wood and bark of some tree species. Structurally, EA is a dilactone of hexahydroxydiphenic acid (HHDP), a dimeric gallic acid derivative, produced mainly by hydrolysis of ellagitannins, a widely distributed group of secondary metabolites. EA is attracting attention due to its antioxidant, anti-inflammatory, antimutagenic, and antiproliferative properties. EA displayed pharmacological effects in various and model systems. Furthermore, EA has also been well documented for its antiallergic, antiatherosclerotic, cardioprotective, hepatoprotective, nephroprotective, and neuroprotective properties. This review reports on the health-promoting effects of EA, along with possible mechanisms of its action in maintaining the health status, by summarizing the literature related to the therapeutic potential of this polyphenolic in the treatment of several human diseases.
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http://dx.doi.org/10.1155/2022/3848084 | DOI Listing |
Biomed Pharmacother
September 2025
NICM Health Research Institute, Western Sydney University, Penrith, NSW 2751, Australia. Electronic address:
Indigenous Australians have long recognised and utilised the therapeutic potential of Australian native plants for generations to treat and manage various diseases. In recent years, these native plants have been explored in preclinical research for their chemical profiles and therapeutic properties for conditions such as skin disorders, colds and flu, various cancers, neurological disorders, metabolic syndrome, and other inflammatory conditions. Notable species studied include Kakadu plum, Davidson's plum, Burdekin plum, Illawarra plum, anise myrtle, lemon myrtle, lemon aspen, quandong, muntries, and Tasmanian pepperberry.
View Article and Find Full Text PDFMol Nutr Food Res
September 2025
Institute of Nutrition and Health, Qingdao University, Qingdao, People's Republic of China.
Ellagic acid (EA), a bioactive polyphenol abundant in pomegranate and berries, exhibits potential in metabolic regulation. This study investigates EA's anti-obesity mechanisms, focusing on its effects on gut microbiota and transcriptional regulation in adipose tissue. After a 9-week high-fat diet feeding, mice were divided into groups and treated with low-dose EA (10 mg/kg/day), high-dose EA (30 mg/kg/day), or urolithin A (20 mg/kg/day) for 7 weeks, with healthy and obese controls included.
View Article and Find Full Text PDFInt J Biol Macromol
September 2025
Department of Otorhinolaryngology Head and Neck Surgery, Guangzhou Twelfth People's Hospital (The Affiliated Twelfth People's Hospital of Guangzhou Medical University), Guangzhou Medical University, Guangzhou 510620, China. Electronic address:
Diabetic wound healing remains a critical clinical challenge due to persistent inflammation derived from long-term hyperglycemia. To address this challenge, we reported a zinc ion coordinated CMCS hydrogel for pH responsive delivery of ellagic acid to fulfill diabetic wound management. The incorporation of zinc ions and EA reinforce the hydrogel network via coordination and hydrogen bonding, and confer a pH-responsive release of EA under simulative wound microenvironment.
View Article and Find Full Text PDFExp Parasitol
September 2025
Department of Medical Parasitology, Faculty of Medicine, Assiut University, Assiut, 71515, Egypt. Electronic address:
Background: Allovahlkampfia spelaea (A. spelaea) is a free-living amoeba that has recently been recognized to cause Acanthamoeba-like keratitis, the treatment of which is complex. The pathogenic potential of Allovahlkampfia spp.
View Article and Find Full Text PDFBiology (Basel)
August 2025
Office of Research Administration, Chiang Mai University, Chiang Mai 50200, Thailand.
Anemia remains a widespread public health concern, and the search for interventions demonstrating potent anti-anemic activity is critical for reducing its impact among high-risk populations. Conventional iron therapies are associated with several complications and potential adverse effects. This study explored a polyherbal approach to develop a safer and more effective alternative treatment for anemia.
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