Results 81 to 90 of about 73,024 (308)

Harnessing Natural Compounds in Psoriasis: Targeting Cellular Pathways for Effective Therapy

open access: yesPhytotherapy Research, EarlyView.
Natural compounds act on key cellular pathways in psoriasis by suppressing keratinocyte hyperproliferation, modulating Th17/IL‐17‐mediated immune responses, and reducing oxidative stress. These multi‐target effects highlight their potential as safer adjunctive therapies alongside conventional treatments.
Hye Jin Lee   +9 more
wiley   +1 more source

Triterpene glycosides from Silene odontopetala

open access: yesPhytochemistry, 2020
Silene species are known for their use in traditional medicine in treating several diseases. To the authors' knowledge there is no report on the chemical composition of S. odontopetala. Therefore, the phytochemical investigation of the methanol extract of S.
Un R. N.   +5 more
openaire   +4 more sources

Asiatic Acid Ameliorates MNNG‐Induced Chronic Atrophic Gastritis by Inhibiting the Activation of the HRAS/PI3K/AKT/GSK3β Signaling Axis

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Chronic atrophic gastritis (CAG), a widespread gastrointestinal condition, is widely acknowledged as a precursor to gastric cancer (GC). The incidence of CAG has been steadily increasing, yet effective pharmacological interventions remain unavailable. Asiatic acid (AA), a bioactive triterpenoid isolated from Centella asiatica, has demonstrated
Feifei Zhou   +9 more
wiley   +1 more source

A New Triterpene from the Plant of Uncaria Macrophylla

open access: yesMolecules, 2012
Our ongoing investigations on the stem bark of Uncaria macrophylla afforded a new ursolic triterpene, 3β,6β,19α-trihydroxy-urs-12-en-28-oic acid-24-carboxylic acid methyl ester (1), named uncariursanic acid, and three known ursolic triterpenes including ...
Jingquan Yuan   +5 more
doaj   +1 more source

Olive oil [PDF]

open access: yes, 2007
Analyses of phytosterol classes of olive and hazelnut oils collected from different countries by TLC, GC and GC-MS revealed considerable quantitative differences.
Azadmard-Damirchi, Sodeif
core   +1 more source

Transient Expression in Nicotiana Benthamiana Leaves for Triterpene Production at a Preparative Scale

open access: yesJournal of Visualized Experiments, 2018
The triterpenes are one of the largest and most structurally diverse families of plant natural products. Many triterpene derivatives have been shown to possess medicinally relevant biological activity.
M. Stephenson   +3 more
semanticscholar   +1 more source

Betulin Protects Against Cardiac Hypertrophy by Improving AMPK/Nrf2‐Dependent Mitochondrial Function

open access: yesPhytotherapy Research, EarlyView.
Betulin effectively mitigates pressure overload‐induced cardiac hypertrophy in both Ang II‐infused and TAC‐operated mice. Mechanistically, betulin activated AMPK phosphorylation, promoted Nrf2 nuclear translocation, and upregulated antioxidant genes (HO‐1 and NQO‐1), thereby restoring mitochondrial function in cardiomyocytes.
Bei Zheng   +8 more
wiley   +1 more source

The Betulin Project: Introduction 2014 [PDF]

open access: yes, 2014
CH 203 Betulin Project Lab.
Snyder, John K.
core   +1 more source

Studies on saponin production in tropical medicinal plants Maesa argentea and Maesa lanceolata [PDF]

open access: yes, 2015
The continuous need for new compounds with important medicinal activities has lead to the identification and characterization of various plant-derived natural products.
Faizal, Ahmad, Geelen, Danny
core   +2 more sources

Integrating mass spectrometry and systems biology for the modernization of natural medicines: From deciphering chemical complexity to holistic efficacy assessment

open access: yesVIEW, EarlyView.
This review explores how mass spectrometry is transforming research in natural medicines, with Traditional Chinese medicine (TCM) as a primary exemplar. It details the application of advanced mass spectrometry in chemical analysis, the development of comprehensive quality control methods, and systematic research on the targeted mechanisms of single ...
Yudian Xu   +7 more
wiley   +1 more source

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