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protoberberine

Known as: 2,3,11-trimethoxy-5,6,13,13a-tetrahydro-8H-dibenzo(a,g)quinolizine 
National Institutes of Health

Related topics

Related topics

2 relations

Broader (1)

Berberine Alkaloids

Narrower (1)

protoberberine iodide

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2010
2010
New Cytotoxic Tetrahydroprotoberberine-Aporphine Dimeric and Aporphine Alkaloids from Corydalis turtschaninovii
1 2 3 4 16 17 25 Corydalis turtschaninovii in vitro 
2008
2008
Surface‐enhanced Raman scattering of protoberberine alkaloids
Quaternary protoberberine alkaloids are a class of natural dyes characterized by bright colors ranging from yellow to orange. As… 
Highly Cited
2007
Highly Cited
2007
Poppy alkaloid profiling by electrospray tandem mass spectrometry and electrospray FT-ICR mass spectrometry after [ring-13C6]-tyramine feeding.
2007
2007
Leishmania panamensis: comparative inhibition of nuclear DNA topoisomerase II enzymes from promastigotes and human macrophages reveals anti-parasite selectivity of fluoroquinolones, flavonoids and…
Highly Cited
2006
Highly Cited
2006
Molecular aspects on the specific interaction of cytotoxic plant alkaloid palmatine to poly(A).
2003
2003
Substituted benzo[i]phenanthridines as mammalian topoisomerase-targeting agents.
2000
2000
Inhibition of Dopamine Biosynthesis by Protoberberine Alkaloids in PC12 Cells
Berberine and palmatine exhibit a mild and competitive inhibition on bovine adrenal tyrosine hydroxylase (EC 1.14.16.2; TH). In… 
1999
1999
Narrowbore high performance liquid chromatography of berberine and palmatine in crude drugs and pharmaceuticals with ion-pair extraction using cobalt thiocyanate reagent.
1991
1991
Plant cell bioreactor for the production of protoberberine alkaloids from immobilized Thalictrum rugosum cultures
Cultured Thalictrum rugosum cells were immobilized using a glass fiber substratum previously shown to provide optimum… 
1979
1979
Conformations, DNA binding parameters, and antileukemic activity of certain cytotoxic protoberberine alkaloids.
The tetrahydroprotoberberine alkaloids 5 and 7 possessing a trans-quinolizidine conformation display in vitro KB cytotoxicities… 
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