Français
Albanian
Arabic
Armenian
Azerbaijani
Belarusian
Bengali
Bosnian
Catalan
Czech
Danish
Deutsch
Dutch
English
Estonian
Finnish
Français
Greek
Haitian Creole
Hebrew
Hindi
Hungarian
Icelandic
Indonesian
Irish
Italian
Japanese
Korean
Latvian
Lithuanian
Macedonian
Mongolian
Norwegian
Persian
Polish
Portuguese
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swahili
Swedish
Turkish
Ukrainian
Vietnamese
Български
中文(简体)
中文(繁體)
Page 1 de 29 résultats
Ameliorative effect of betulin from Betula platyphylla bark on scopolamine-induced amnesic mice.
Seuls les utilisateurs enregistrés peuvent traduire des articles
Se connecter S'inscrire
Alzheimer's disease (AD) is a neurodegenerative disease induced by cholinergic neuron damage or amyloid-beta aggregation in the basal forebrain region and resulting in cognitive disorder. We previously reported on the neuroprotective effects of Betula platyphylla bark (BPB) in an
Exogenous Feeding of Fructose and Phenylalanine Further Improves Betulin Production in Suspended Betula platyphylla Cells under Nitric Oxide Treatment.
Seuls les utilisateurs enregistrés peuvent traduire des articles
Se connecter S'inscrire
The aim of this study was to assay by NMR the metabolites which contribute to betulin production. 8-day-old suspended birch (Betula platyphylla) cells were treated by sodium nitroprusside (SNP) treatment, an NO donor, and 2-(4-carboxyphenyl)-4,4,5,5-tetramethyl-imidazoline-1-oxyl-3-oxide (cPTIO), an
Hierarchical Self-Assembly of a Renewable Nanosized Pentacyclic Dihydroxy-triterpenoid Betulin Yielding Flower-Like Architectures.
Seuls les utilisateurs enregistrés peuvent traduire des articles
Se connecter S'inscrire
Betulin, a naturally occurring 6-6-6-6-5 pentacyclic dihydroxy-triterpenoid, is extractable from the bark of white birch (Betula papyrifera). We report the first self-assembly properties of betulin in different liquids. The molecule spontaneously self-assembled in different media, yielding
PLA nanovectors with encapsulated betulin: plant leaf extract-synthesized nanovectors are more efficacious than PVA-synthesized nanovectors.
Seuls les utilisateurs enregistrés peuvent traduire des articles
Se connecter S'inscrire
OBJECTIVE
Betulin (BT) is an abundant triterpene found predominantly in the bark of Himalayan birch. It is difficult to deliver it in vivo because of its low aqueous solubility. We have therefore developed novel formulations of BT for improving its solubility, bioavailability and therapeutic
Effect of betulin-containing extract from birch tree bark on α-amylase activity in vitro and on weight gain of broiler chickens in vivo.
Seuls les utilisateurs enregistrés peuvent traduire des articles
Se connecter S'inscrire
In vitro effect of betulin-containing extract from Betula pendula Roth. bark on alpha-amylase activity was studied, the kinetic mechanism of interaction was proposed and in vivo effect of betulin-containing extract on weight gain and meat quality of broiler chickens was evaluated. The highest level
The synergistic effects of betulin with acyclovir against herpes simplex viruses.
Seuls les utilisateurs enregistrés peuvent traduire des articles
Se connecter S'inscrire
Betulin, a pentacyclic triterpenoid, was isolated from the bark of Betula papyrifera. The antiviral efficacies of betulin on herpes simplex virus type 1 (HSV-1) and type 2 (HSV-2) were evaluated using viral plaque reduction assays on Vero cells. The results indicate that betulin is active against
Bioactivity evaluations of betulin identified from the bark of Betula platyphylla var. japonica for cancer therapy.
Seuls les utilisateurs enregistrés peuvent traduire des articles
Se connecter S'inscrire
Identification of bioactive natural products with anticancer activity as well as alleviating effects on chemotherapy-induced side effects has significant implications for cancer treatment. Betula platyphylla var. japonica, commonly known as Asian white birch, has been used in Chinese traditional
Anti-cancer effect of Betulin on a human lung cancer cell line: a pharmacoproteomic approach using 2 D SDS PAGE coupled with nano-HPLC tandem Mass Spectrometry.
Seuls les utilisateurs enregistrés peuvent traduire des articles
Se connecter S'inscrire
Betulin is a representative compound of Betula platyphylla, a tree species belonging to the Betulaceae family. In this investigation, we revealed that betulin showed anticancer activity on human lung cancer A549 cells by inducing apoptosis and changes in protein expression profiles were observed.
Parameter Optimization and Potential Bioactivity Evaluation of a Betulin Extract from White Birch Bark.
Seuls les utilisateurs enregistrés peuvent traduire des articles
Se connecter S'inscrire
Owing to its pharmacological potential, betulin has attracted substantial attention in the past two decades. The present work attempts to extract betulin from Betula platyphylla Suk. bark by the ultrasonic-assisted ethanol method and to evaluate its potential bioactivities. The critical process
Study of the betulin enriched birch bark extracts effects on human carcinoma cells and ear inflammation.
Seuls les utilisateurs enregistrés peuvent traduire des articles
Se connecter S'inscrire
BACKGROUND
Pentacyclic triterpenes, mainly betulin and betulinic acid, are valuable anticancer agents found in the bark of birch tree. This study evaluates birch bark extracts for the active principles composition.
RESULTS
New improved extraction methods were applied on the bark of Betula pendula in
Betulin complex in γ-cyclodextrin derivatives: properties and antineoplasic activities in in vitro and in vivo tumor models.
Seuls les utilisateurs enregistrés peuvent traduire des articles
Se connecter S'inscrire
Given the present high incidence of melanoma and skin cancer, interest in potential drugs of plant origin has increased significantly. Pentacyclic lupane-type triterpenes are widely distributed in plants, offering numerous pharmacological benefits. Betulin is an important compound in the bark of
Betulin Suppresses Osteoclast Formation via Down-Regulating NFATc1.
Seuls les utilisateurs enregistrés peuvent traduire des articles
Se connecter S'inscrire
Osteoporosis is a disease characterized by osteoclast-mediated low bone mass. The modulation of osteoclasts is important for the prevention or therapeutic treatment of loss of bone mass. Osteoclasts, which are bone-resorbing multinucleated cells, are differentiated from the hematopoietic stem cell
Effect of biotic and abiotic elicitors on production of betulin and betulinic acid in the hairy root culture of Betula pendula Roth.
Seuls les utilisateurs enregistrés peuvent traduire des articles
Se connecter S'inscrire
Betulin (B) and betulinic acid (BA) are two triterpenoids with a wide range of biological and medicinal activities in different organs of Betula pendula. This research aimed to increase the accumulation of B and BA in the hairy root culture of B. pendula by seven biotic and abiotic
Improved accumulation of betulin and betulinic acid in cell suspension culture of Betula pendula roth by abiotic and biotic elicitors.
Seuls les utilisateurs enregistrés peuvent traduire des articles
Se connecter S'inscrire
Betulin (B) and betulinic acid (BA) are two triterpenes with diverse pharmacological and physiological actions. Elicitation of Betula pendula Roth cell cultures by elicitors is an excellent strategy to increase B and BA levels. Six abiotic and biotic elicitors were studied to improve accumulation of
Betulin alleviated ethanol-induced alcoholic liver injury via SIRT1/AMPK signaling pathway.
Seuls les utilisateurs enregistrés peuvent traduire des articles
Se connecter S'inscrire
The present study was conducted to investigate the protective effect of betulin, a triterpene from the bark of Betula platyphylla Suk, against ethanol-induced alcoholic liver injury and its possible underlying mechanisms. In vitro, human hepatic stellate cell line, LX-2 cells were treated with
La base de données d'herbes médicinales la plus complète soutenue par la science
- Fonctionne en 55 langues
- Cures à base de plantes soutenues par la science
- Reconnaissance des herbes par image
- Carte GPS interactive - étiquetez les herbes sur place (à venir)
- Lisez les publications scientifiques liées à votre recherche
- Rechercher les herbes médicinales par leurs effets
- Organisez vos intérêts et restez à jour avec les nouvelles recherches, essais cliniques et brevets
Tapez un symptôme ou une maladie et lisez des informations sur les herbes qui pourraient aider, tapez une herbe et voyez les maladies et symptômes contre lesquels elle est utilisée.
* Toutes les informations sont basées sur des recherches scientifiques publiées
