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Rhein, physcion, aloe-emodin and chrysophanol isolated from Rheum emodi rhizomes exhibited antifungal activity against Candida albicans, Cryptococcus neoformans, Trichophyton mentagrophytes and Aspergillus fumigatus (MIC 25-250 microg/ml).
Medicinal herbs have been increasingly used worldwide for diseases prevention and treatment. Rheum turkestanicum Janisch. is a perennial shrub of the Polygonaceae family. Genus Rheum includes more than 60 species growing around the world which are used in foods and traditional
Rheum emodi Wall has been reported to possess protective effect in many inflammatory diseases and oxidative stress-related injuries. This study aims to investigate antioxidant power of stilbenoids from R. emodi and then explore the material basis for its antioxidant potential. The most abundant
OBJECTIVE
To investigate the therapeutic effect of Rheum offĩcinale on acute pancreatitis.
METHODS
Buffered sodium taurocholate (3% m/V) was injected into the pancreatico-biliary duct to induce acute pancreatitis. Death rate,coefficient of pancreas, serum amylyse (AMY), hemocuprein (SOD), TNF-alpha
The bioassay-guided chemical examination of the rhizomes of R. emodi resulted in the isolation of two new oxanthrone esters, revandchinone-1, revandchinone-2, a new anthraquinone ether revandchinone-3 and a new oxanthrone ether, revandchinone-4. Their structures were established based on
The objective of this study was to determine antioxidant and cytotoxic efficacies of methanolic and aqueous extracts of Rheum emodi Wall. ex Meissn. rhizome. 2,2-Diphenyl-1-picrylhydrazyl (DPPH) and hydroxyl radical scavenging activities, inhibitory effect on lipid peroxidation and Fe(3+) reducing
The present study aims to clarify the inhibitive effect of the compounds from Rheum palmatum L. on the SARS-3CL protease. The SARS-CoV 3CL gene was amplified from RNA of the SARS virus by PCR. The SARS-CoV 3CL protease was purified from a colon bacillus recombinant. Drugs and 3CL protease were
OBJECTIVE
To observe the changes in motilin (MTL), substance P (SP), vasoactive intestinal peptide (VIP) and somatostatin (SS) in plasma of rats with severe scald injury at early stage and the effect of rheum on their changes.
METHODS
Eighty-eight Wistar rats were randomly divided into normal
Rheum, a well known herb unique in its cathartic effect is now introduced to prevent progression of uremia. A clinical prospective trial was conducted to evaluate its effect in comparison with the Captopril. 30 cases with initial Scr level of 344.8 +/- 114.0 mumol/L were allocated randomly to 3
BACKGROUND
Rheum australe D. Don (Polygonaceae) has been commonly used in traditional medicine for a wide range of ailments related to the circulatory, digestive, endocrine, respiratory and skeletal systems as well as to infectious diseases.
OBJECTIVE
To provide the up-to-date information that is
Rhubarb (Rheum tanguticum; da-huang in Chinese medicine) is a herbal medicine that has been used widely for managing fever and removing toxicity. In this study, we investigated how rhubarb inhibits influenza virus during the early stage of the infectious cycle using different functional assays. A
Rheum palmatum, Chinese traditional herb, exhibits a great variety of anti-cancer and anti-viruses properties. This study rates antiviral activity of R. palmatum extracts and its components against Japanese encephalitis virus (JEV) in vitro. Methanol extract of R. palmatum contained higher levels of
OBJECTIVE
To probe the preventive, therapeutic effect and the possible mechanism of extract from Rheum palmatum (ERP) on hepatic encephalopathy(HE) in rats with acute liver failure.
METHODS
HE was induced by the administration of 300 mg thioracetamide per kg body weight by gavage on two consecutive
Coxsackievirus B(3)(CVB(3)) infection is the major cause of viral myocarditis, as well as dilated cardiomypathy. Rhubarb is one of the oldest and best-known traditional Chinese medicines. We initiated this study to determine the antiviral effect of an ethanol extract from the roots and rhizoma of