Results 81 to 90 of about 85,241 (243)

Sesquiterpene lactones from Centaurea rhizantha C.A. Meyer

open access: yesNatural Product Research, 2018
Two new sesquiterpene lactones, rhizantholide A (1) and rhizantholide B (2), together with five known compounds (3-7) have been isolated from the aerial parts of Centaurea rhizantha (Asteraceae).
A. Shakeri   +6 more
semanticscholar   +1 more source

Citrus reticulata Blanco: A Review on Chemical Composition and Biological Activities

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
This review compiles chemical information and biological activities from 49 studies on Citrus reticulata. The fruit peels stand out for their high content of methoxylated monoterpenes and flavonoids with antioxidant, anti‐inflammatory, and antimicrobial activities.
José Walber Gonçalves Castro   +3 more
wiley   +1 more source

Sesquiterpene Lactones from Anthemis melanolepis

open access: yesChemInform, 2007
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Saroglou V.   +4 more
openaire   +4 more sources

Chemical Constituents and Biological Activities of Oxandra (Annonaceae): A Review

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
ABSTRACT Oxandra (Annonaceae) comprises 29 species distributed across South and Central America. Despite this diversity, the genus remains under‐investigated. This study presents the first comprehensive review of the chemical composition and biological activities of Oxandra species, utilizing databases such as SciFinder, ScienceDirect, PubMed, and ...
Rayssa Cota Lopes   +4 more
wiley   +1 more source

Assessment of sesquiterpene lactones isolated from Mikania plants species for their potential efficacy against Trypanosoma cruzi and Leishmania sp.

open access: yesPLoS Neglected Tropical Diseases, 2017
Four sesquiterpene lactones, mikanolide, deoxymikanolide, dihydromikanolide and scandenolide, were isolated by a bioassay-guided fractionation of Mikania variifolia and Mikania micrantha dichloromethane extracts.
L. Laurella   +10 more
semanticscholar   +1 more source

Natural Products Targeting the EGFR/HER2 Axis in Tumorigenesis: Interpretation of Molecular Mechanisms and Recent Insights Into Synergistic Strategies for Cancer Therapy

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
Schematic overview illustrating the anticancer mechanisms of selected natural products (resveratrol, quercetin, berberine) targeting EGFR and HER2 signaling pathways in tumor cells. These compounds inhibit receptor activation and downstream oncogenic cascades, including PI3K/Akt/mTOR, MAPK/ERK, and STAT3 pathways.
Iman Ramli   +8 more
wiley   +1 more source

EFFECTS OF GROSSHEMIN AND GROSSMISIN ON THE ACUTE HYPERLIPIDEMIA MODEL INDUCED BY ETHANOL

open access: yesБюллетень сибирской медицины, 2014
Objective: study sesquiterpene lactones grosshemin and grossmisin lipid-lowering properties on the model of acute hyperlipidemia induced by ethanol in rats.Materials and methods. Rats during 7 days injected into the stomach grosshemin and grossmisin in a
A. V. Ratkin   +5 more
doaj   +1 more source

Sesquiterpene lactones from Tanacetum argenteum

open access: yesPhytochemistry, 1994
Abstract The flowers of Tanacetum argenteum subsp. argenteum yielded two new germacranolides, in addition to some known sesquiterpene lactones. The structures were elucidated by spectral methods and chemical transformations. 8α-Angeloyloxycostunolide showed cytotoxic activity and antifeedant activity against neonate larvae of Spodoptera ...
GOREN, N   +5 more
openaire   +2 more sources

Small grassland patches are hotspots for medicinal plants and associated phytochemical diversity in European agricultural landscapes

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 1, Page 231-244, January 2026.
Besides being important components of landscape‐level biodiversity, medicinal plants are essential resources for traditional and modern healthcare. However, human‐driven biodiversity loss has resulted in the decline of medicinal plant populations. By maintaining connections between nature, culture, and people, sacred natural sites can help counteract ...
Rita Engel   +4 more
wiley   +1 more source

EFFECTS OF LUDARTIN AND LEUKOMISIN ON THE ACUTE HYPERLIPIDEMIA MODEL INDUCED BY ETHANOL

open access: yesБюллетень сибирской медицины, 2015
Objective: study sesquiterpene lactones ludartin and leukomisin lipid-lowering properties on the model of acute hyperlipidemia induced by ethanol in rats.Material and methods. Rats during 7 days injected into the stomach ludartin and leukomisin in a dose
A. V. Ratkin   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy