cepharanthine/stephania rotunda

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Antioxidant activity of bisbenzylisoquinoline alkaloids from Stephania rotunda: cepharanthine and fangchinoline.

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In the present study, we determined the antioxidant activity of cepharanthine and fangchinoline from Stephania rotunda by performing different in vitro antioxidant assays, including 1,1-diphenyl-2-picryl-hydrazyl (DPPH) free radical scavenging, 2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid)

Antimalarial activity of alkaloids isolated from Stephania rotunda.

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Stephania rotunda (Menispermaceae) is used in traditional medicine for the treatment of fever. Four major alkaloids: dehydroroemerine, tetrahydropalmatine, xylopinine, cepharanthine as well as aqueous extract (SA), dichloromethane extracts (SD1 and SD2) from this plant were tested against Plasmodium

New antiplasmodial alkaloids from Stephania rotunda.

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BACKGROUND Stephania rotunda Lour. (Menispermaceae) is a creeper growing in many countries of Asia and commonly found in the mountainous areas of Cambodia. As a folk medicine, it has been mainly used for the treatment of fever and malaria. The pharmacological activity is mostly due to alkaloids.

Simultaneous HPLC determination of three bioactive alkaloids in the Asian medicinal plant Stephania rotunda.

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A reliable high-performance liquid chromatography (HPLC) method coupled with photodiode array detection has been developed and validated for the determination of three major alkaloids: cepharanthine, tetrahydropalmatine and xylopinine in Stephania rotunda Lour. (Menispermaceae) collected in

HPLC analysis of Stephania rotunda extracts and correlation with antiplasmodial activity.

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Stephania rotunda (Menispermaceae), a creeper commonly found in the mountainous areas of Cambodia, has been mainly used for the treatment of fever and malaria. Thus, the aim of this study is to investigate the chemical composition and antiplasmodial activity of different samples of S. rotunda and

Cytotoxic activity of alkaloids isolated from Stephania rotunda [corrected].

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Three major alkaloids: cepharanthine (1), tetrahydropalmatine (2) and xylopinine (3) isolated from Stephania rotunda tuber were investigated for their cytotoxic activity in a panel of human cancer cells (HT29, LS174T, SW620 and HepG2) using MTT assay. In the present study, cepharanthine (1) exerted

Quantitative analysis of cepharanthine in plasma based on semiautomatic microextraction by packed sorbent combined with liquid chromatography.

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The spread of Plasmodium falciparum resistance toward most of the used drugs requires new antimalarial compounds. Taking advantage of the biodiversity, the ethnopharmacological approach opens the way for the discovery and the characterization of potent original molecules. Previous works led to the

In vitro and in vivo combination of cepharanthine with anti-malarial drugs.

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BACKGROUND Stephania rotunda is used by traditional health practitioners in Southeast Asia to treat a wide range of diseases and particularly symptoms related to malaria. Cepharanthine (CEP) is an alkaloid isolated from this plant with potential innovative antiplasmodial activity. The analysis of

In vitro antiplasmodial activity of cepharanthine.

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BACKGROUND New classes of anti-malarial drugs are needed to control the alarming Plasmodium falciparum resistance toward current anti-malarial therapy. The ethnopharmacological approach allows the discovery of original chemical structures from the vegetable biodiversity. Previous studies led to the

Ethnobotany, phytochemistry and pharmacology of Stephania rotunda Lour.

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BACKGROUND Stephania rotunda Lour. (Menispermaceae) is an important traditional medicinal plant that is grown in Southeast Asia. The stems, leaves, and tubers have been used in the Cambodian, Lao, Indian and Vietnamese folk medicine systems for years to treat a wide range of ailments, including

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