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coptis extract

Known as: COPTIS 
National Institutes of Health

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Coptis

Papers overview

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2018
2018
Simultaneous determination of six coptis alkaloids in urine and feces by LC-MS/MS and its application to excretion kinetics and the compatibility mechanism of Jiao-Tai-Wan in insomniac rats.
Jiao-Tai-Wan (JTW) is a well-known traditional Chinese medicine prescription composed of Rhizoma Coptidis (RC) and Cortex… 
2011
2011
HERG channel inhibitors in extracts of Coptidis rhizoma.
Inhibition of the hERG channel delays repolarization and prolongs the QT interval and cardiac action potential which can lead to… 
2010
2010
[Metabolism, transformation and distribution of Coptis chinensis total alkaloids in rat].
OBJECTIVE To determine the pharmacokinetics, distribution and mutual transformation of the total alkaloids, jatrorrhizine… 
Highly Cited
2009
Highly Cited
2009
A rapid and simple determination of protoberberine alkaloids in Rhizoma Coptidis by 1H NMR and its application for quality control of commercial prescriptions.
2007
2007
Isoquinoline Alkaloids from the Rhizoma of Coptis chinensis
AIM:To study isoquinoline alkaloids of the rhizoma of Coptis chinensis. METHODS: Column chromatographic techniques were used for… 
2006
2006
[Protective effects of total alkaloids from rhizoma Coptis chinensis on alcohol-induced gastric lesion in rats].
OBJECTIVE To study the effects of total alkaloids(TA) from rhizoma Coptis chinensis on alcohol-induced gastric lesion in rats and… 
2006
2006
Advances in Pharmacological Studies of Coptis Chinesis
Coptis Chinesis is the dry rhizoma of ranunculaceous Coptis Chinesis Franch or Coptis deltoidea C.Y.Cheng et Hisao,or Coptis… 
2001
2001
A novel Coptis japonica multidrug-resistant protein preferentially expressed in the alkaloid-accumulating rhizome.
A full-length cDNA, Cjmdr1, which belongs to the multidrug-resistant (mdr) gene family, was isolated by nested RT-PCR from… 
2000
2000
Anticariogenic effects of Coptis chinensis Franch Extract
The effects of Coptis chinensis Franch(CCF) extract on the growth, acid production, cell adherence and glucosyltransferase(GTase… 
1989
1989
Isolation, sequence, and bacterial expression of a cDNA for (S)-tetrahydroberberine oxidase from cultured berberine-producing Coptis japonica cells.
cDNA clones for the (S)-tetrahydroberberine (H4Ber) oxidase of cultured berberine-producing Coptis japonica cells were isolated… 
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