Results 131 to 140 of about 49,819 (301)

Structure of Cucumariosides H5, H6, H7 and H8, Triterpene Glycosides from the Sea Cucumber Eupentacta fraudatrix and Unprecedented Aglycone with 16,22-Epoxy-group [PDF]

open access: bronze, 2011
Alexandra S. Silchenko   +6 more
openalex   +1 more source

Phytochemical investigations and antiproliferative secondary metabolites from Thymus alternans growing in Slovakia

open access: yesPharmaceutical Biology, 2017
Context: Thymus alternans Klokov (Lamiaceae) is a neglected species of the genus Thymus (Sect. Serpyllum) endemic to Carpathian area, where it is used as a flavouring agent and for medicinal purposes.
Stefano Dall’Acqua   +7 more
doaj   +1 more source

A Holothurian Triterpene Glycoside Holothurin A2 (= Echinoside A) Isolated From the Starfish Choriaster granulatus [PDF]

open access: hybrid, 2019
Natalia V. Ivanchina   +4 more
openalex   +1 more source

Nanobiotechnology‐Based Approaches for Targeted Glioma Therapy

open access: yesAdvanced NanoBiomed Research, Volume 6, Issue 1, January 2026.
Nanoparticle systems cross the blood–brain barrier to deliver drugs precisely to glioma cells. Lipid, polymeric, and magnetic carriers enable controlled release, tumor targeting, and microenvironment modulation. These nanoplatforms enhance chemotherapy, radiotherapy, and immunotherapy, improving therapeutic efficacy while reducing systemic toxicity ...
Jinwei Li   +11 more
wiley   +1 more source

New Triterpene Saponins from Duranta repens Linn. and Their Cytotoxic Activity [PDF]

open access: gold, 2009
Wafaa Ahmed   +3 more
openalex   +1 more source

Adaptogenic Effects of Mushroom Blend Supplementation on Stress, Fatigue, and Sleep: A Randomised, Double‐Blind, and Placebo‐Controlled Trial

open access: yesBrain and Behavior, Volume 16, Issue 1, January 2026.
In a randomized, double‐blind, placebo‐controlled trial, 50 moderately to severely stressed adults received Restake or placebo for 12 weeks. Psychological outcomes, including anxiety, depression, fatigue, perceived stress, and sleep quality, were evaluated alongside stress‐related biomarkers.
Ahmad Safiyyu'd‐din Hisamuddin   +7 more
wiley   +1 more source

Pharmacognostical Study of Dioscorea oppositifolia L. [PDF]

open access: yes, 2009
Extraction of bioactive compounds from medicinal plants permits demonstration of their physiological activity. It also facilitates pharmacology studies leading to discovery of synthesis of more potent drugs.
Felix, R.   +2 more
core   +1 more source

Acanthospermum hispidum and Its Metabolite Stigmasterol Modulates Anti‐Inflammatory Antagonism of COX‐1 and TGF‐β

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
This study evaluates the anti‐inflammatory effect of Acanthospermum hispidum (AH) leaves and confirms its traditional use on diseases linked to inflammation. AH ethanol extract presents a dose‐dependent increase in anti‐inflammatory activity on the different times examined (T30 – T150). Also, stigmasterol present in AH shows potent antagonist influence
Onome Mary Adeboye   +6 more
wiley   +1 more source

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