Results 41 to 50 of about 11,571 (174)

Isolation of oleanolic acid from Clematis armandii for differentiation it from adulterants by HPTLC/HPLC

open access: yesHeliyon, 2023
Clematis armandii has been used in many Chinese traditional patent medicines all over the world as a form of Caulis Clematidis Armandii. However, it has often been adulterated by Aristolochia manshuriensis, and Iodes vitiginea. A.
Hien Ha Minh   +2 more
doaj   +1 more source

Metabolomic Mapping of Greek Olive Leaves by Untargeted NMR‐Based Profiling and LC–HRMS Dereplication

open access: yesAnalytical Science Advances, Volume 7, Issue 2, December 2026.
ABSTRACT Olive tree leaves are phytochemically rich yet insufficiently valorised in terms of systematic cultivar‐based characterisation and exploitation, and are an abundant olive industry side‐product. This study represents the first large‐scale metabolome mapping based on 340 leaf extracts from five major Greek cultivars (Amfissis, Koroneiki, Manaki,
Mariacaterina Lianza   +5 more
wiley   +1 more source

Dual‐Drug‐Loaded Liposomes: Design Strategies, Mechanistic Insights, and Therapeutic Applications in Cancer

open access: yesMedComm – Biomaterials and Applications, Volume 5, Issue 3, September 2026.
Dual‐drug‐loaded liposomes enable the simultaneous delivery of hydrophilic and hydrophobic therapeutics to tumors, enhancing anticancer efficacy and overcoming multidrug resistance. Through rational formulation design and surface functionalization, these systems improve tumor targeting, modulate efflux mechanisms and EMT, and achieve synergistic ...
Neelam Sinha   +4 more
wiley   +1 more source

Self-microemulsifying drug delivery system for improved oral bioavailability of oleanolic acid: design and evaluation

open access: yesInternational Journal of Nanomedicine, 2013
Rui Yang,1 Xin Huang,1 Jinfeng Dou,2 Guangxi Zhai,2 Lequn Su1 1Pharmacy Department, Shandong Provincial Qianfoshan Hospital, Shandong University, Jinan, People's Republic of China; 2Department of Pharmaceutics, College of Pharmacy, Shandong ...
Yang R, Huang X, Dou J, Zhai G, Su L
doaj  

Characterization of functional metabolites in broccoli by‐product using green extraction with supercritical fluids

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 11, Page 6789-6799, 30 August 2026.
Abstract BACKGROUND The present study aimed to valorize broccoli by‐products (leaves and stems) through the extraction of bioactive compounds using supercritical fluid extraction (SFE). The influence of broccoli variety, plant part and maturation stage on total phenolic content (TPC), antioxidant activity and antimicrobial properties was evaluated ...
Iris Gudiño   +5 more
wiley   +1 more source

Anti-snake venom and analgesic activities of extracts and betulinic and oleanolic acids isolated from Parinari curatellifolia

open access: yesJournal of Medicinal Plants for Economic Development, 2020
Background: Parinari curatellifolia is used in Nigeria by traditional medicine practitioners (TMPs) for the treatment of snakebite and other conditions.
Emmanuel Mshelia Halilu   +4 more
doaj   +1 more source

Bioinformatics exploration of olive oil: molecular targets and properties of major bioactive constituents

open access: yesOilseeds and fats, crops and lipids, 2021
Olive oil possesses medicinal properties which include antimicrobial, antioxidant and anti-inflammatory, anti-diabetes, and anti-cardiovascular diseases.
Fatoki Toluwase Hezekiah   +2 more
doaj   +1 more source

The preparation of some derivatives of glycyrrhetic acid and oleanolic acid

open access: yesJournal of Pharmacy and Pharmacology, 1967
Abstract Some new derivatives of glycyrrhetic acid and oleanolic acid were prepared and characterized. Various combinations of the modified and normal functional groups were synthesized as required for a separate study of the uncoupling activities of glycyrrhetic acid and oleanolic acid.
P D, Dean, T G, Halsall, M W, Whitehouse
openaire   +2 more sources

The evolving landscape of the Warburg effect in gastric cancer: From molecular mechanisms to targeted therapy

open access: yesClinical and Translational Medicine, Volume 16, Issue 8, August 2026.
Hypoxia, oncogenic signaling, transcriptional and epigenetic remodeling, and H. pylori–microbiota interactions drive the Warburg effect in gastric cancer. Enhanced glycolysis and lactate export support biosynthesis, remodel the tumor microenvironment, promote stromal activation and immune suppression, and reveal actionable biomarkers and therapeutic ...
Guanmo Liu   +7 more
wiley   +1 more source

The Potential Angiotensin-Converting Enzyme Inhibitory Activity of Oleanolic Acid in the Hydroethanolic Extract of Jacq

open access: yesNatural Product Communications, 2006
The hydroethanolic extract of Crataegus monogyna was studied for its chemical constitution and angiotensin-converting enzyme (ACE) inhibitory activity. The extract contained triterpenic acids, flavonoids and coumarins.
Everaldo Attard, Henrietta Attard
doaj   +1 more source

Home - About - Disclaimer - Privacy