Results 31 to 40 of about 10,207 (185)

The potential chemo preventive effect of ursolic acid isolated from Paulownia tomentosa, against N-diethylnitrosamine: initiated and promoted hepatocarcinogenesis

open access: yesHeliyon, 2019
The present study discusses the isolation of ursolic acid from the chloroform extract of Paulownia tomentosa (Thunb) Steud fruits and its cytotoxic effect has been assessed in-vitro was performed in different cells lines (A-549, MCF-7, HepG2) and in-vivo
Sanaa A. Ali   +4 more
doaj   +1 more source

Traditional Chinese Medicine and Natural Products Targeting Right Ventricular Dysfunction in Pulmonary Arterial Hypertension: Toward Precision Cardiometabolic Therapy

open access: yesiNew Medicine, EarlyView.
Natural products and traditional Chinese medicine target metabolic pathways underlying right ventricular dysfunction in pulmonary arterial hypertension. Integrating multi‐omics, artificial intelligence, and systems biology may enable precision cardiometabolic therapies to restore right ventricular metabolism and improve clinical outcomes.
Yihao Wu, Zhehui Tang, Hongwei Yao
wiley   +1 more source

Effects of Ursolic Acid and its Analogues on Soybean 15-Lipoxygenase Activity and the Proliferation Rate of A human Gastric Tumour Cell Line

open access: yesMediators of Inflammation, 1994
The authors have previously isolated and purified ursolic acid from heather flowers (Calluna vulgarts). This terpene was found to inhibit HL-60 leukaemic cell proliferation and arachidonic acid oxidative metabolism in various cell species. The effects of
D. Es-Saady   +5 more
doaj   +1 more source

Therapeutic potential of natural products in cancer immunotherapy: Advances and challenges

open access: yesBritish Journal of Pharmacology, EarlyView.
This review systematically outlines the mechanisms underlying tumour immunotherapy resistance and elucidates the role of natural products in enhancing therapeutic efficacy as immunomodulatory adjuvants. Abstract Immunotherapy has emerged as a clinically pivotal approach in cancer treatment, but its application remains limited to a small subset of ...
Rao Hu   +6 more
wiley   +1 more source

Ursolic Acid as a Trypanocidal Constituent in Rosemary.

open access: yesBiological and Pharmaceutical Bulletin, 2002
The MeOH extract of the leaves of rosemary (Rosmarinus officinalis L.) completely inhibited the motility of cultured epimastigotes of Trypanosoma cruzi at the concentration of 2 mg/ml after 2 h of incubation. Activity-guided fractionation of the MeOH extract has resulted in the isolation of three triterpene acids, betulinic, oleanolic and ursolic acids.
Abe, Fumiko   +6 more
openaire   +3 more sources

Therapeutic potential of okra (Abelmoschus esculentus) in dysglycaemia and metabolic dysfunction: A systematic review and meta‐analysis across the diabetes spectrum

open access: yesExperimental Physiology, EarlyView.
Abstract The aim of this systematic review and meta‐analysis was to evaluate comprehensively the therapeutic potential of Abelmoschus esculentus (okra) supplementation across the diabetes spectrum of key metabolic risk factors. A search was conducted in PubMed, Scopus, Web of Science, EMBASE and the Cochrane Library, up to 23 July 2025, to identify ...
Ali Jafari   +7 more
wiley   +1 more source

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

Bioaccessibility of Phytochemicals, Amino Acids, Antioxidant Capacity, and Enzyme Inhibitory Activities of Hawthorn (Crataegus spp.) Fruits Following INFOGEST Simulated Gastrointestinal Digestion

open access: yesFood Science &Nutrition, Volume 14, Issue 8, August 2026.
Comprehensive compositional and functional characterization of three Crataegus species demonstrated that simulated gastrointestinal digestion substantially altered the bioaccessibility of phenolic compounds and associated biological activities. The pronounced interspecific variation observed highlights the importance of species selection for the ...
Kubra Feyza Erol   +4 more
wiley   +1 more source

A Computational Strategy for Identifying Self‐Assembling Food‐Derived Molecules for Antiparasitic Nanotherapy

open access: yesAdvanced Science, Volume 13, Issue 39, 13 July 2026.
An integrated computational screening strategy identified ursolic acid (UA) and 18β‐glycyrrhetinic acid (18βGA) as a self‐assembling food‐derived molecular pair. The resulting carrier‐free nanoparticles (UA‐18βGA) showed synergistic antiparasitic activity, reduced combined toxicity, and host‐protective anti‐inflammatory effects in zebrafish and murine ...
Shenye Qu   +8 more
wiley   +1 more source

Pulp Callus Extract From Malus domestica var. Mela Rosa Marchigiana Preserves Intestinal Barrier Integrity and Confers Neuroprotection in a Gut–Brain Axis Co‐Culture Model

open access: yesBioFactors, Volume 52, Issue 4, July/August 2026.
Experimental design of Malus x domestica callus extract (MRME). Bioactive‐rich extract was obtained from callus culture derived from MRM apple. In a co‐culture model of Caco‐2, BV2, and SH‐SY5Y cells, LPS and DSS led to an increased production of reactive oxygen species (ROS) and apoptosis that was prevented by MRME.
Alessandro Nicois   +11 more
wiley   +1 more source

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