tetrahydropalmatine has been researched along with protopine in 12 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 2 (16.67) | 29.6817 |
| 2010's | 9 (75.00) | 24.3611 |
| 2020's | 1 (8.33) | 2.80 |
| Authors | Studies |
|---|---|
| Geng, Y; Li, F; Liu, J; Shi, X; Wang, X | 1 |
| Chang, X; Guo, T; He, Z; Ma, H; Pu, X; Wang, Y | 1 |
| Han, C; Liu, A; Liu, C; Shen, Y; Xia, B; Zhou, Y; Zhu, Z | 1 |
| Cai, R; Lu, HY; Meng, Y; Wang, SS; Xie, X; Zhao, WJ | 1 |
| Cao, L; Dou, Z; Li, K; Wang, P | 1 |
| An, Y; Guo, T; Ma, H; Shi, G; Wang, Y; Zhao, Q | 1 |
| Duan, JA; Li, W; Li, ZH; Liu, P; Qian, DW; Shang, EX | 1 |
| Cui, W; Duan, JA; Guo, J; Huang, X; Huang, Z; Li, Z; Liu, P; Qian, D; Shang, E; Su, S | 1 |
| Chen, XD; Du, LZ; Li, H; Wei, M; Zhang, GD | 1 |
| Chong, T; Li, D; Li, J; Li, K; Liu, C; Liu, F; Peng, X; Su, J; Xiao, X; Xu, H; Yang, H; Zhang, Y | 1 |
| Gong, SX; Han, YQ; Liu, CX; Xu, J; Zhang, TJ | 1 |
| Fan, G; Guan, J; Li, H; Li, Z; Meng, Q; Sheng, H; Wang, Y; Wu, H; Wu, Y; Zhang, K; Zhang, X | 1 |
12 other study(ies) available for tetrahydropalmatine and protopine
| Article | Year |
|---|---|
Large-scale separation of alkaloids from Corydalis decumbens by pH-zone-refining counter-current chromatography.
Topics: Acetonitriles; Alkaloids; Benzophenanthridines; Berberine Alkaloids; Bicuculline; Chromatography, High Pressure Liquid; Corydalis; Countercurrent Distribution; Ethylamines; Hydrochloric Acid; Hydrogen-Ion Concentration; Methyl Ethers; Spectrometry, Mass, Electrospray Ionization | 2006 |
Simultaneous determination of tetrahydropalmatine, protopine, and palmatine in rat plasma by LC-ESI-MS and its application to a pharmacokinetic study.
Topics: Absorption; Animals; Area Under Curve; Benzophenanthridines; Berberine Alkaloids; Calibration; Chromatography, Liquid; Corydalis; Drug Stability; Drug Storage; Drugs, Chinese Herbal; Freezing; Guidelines as Topic; Half-Life; Male; Mass Spectrometry; Medicine, Chinese Traditional; Molecular Structure; Pharmacopoeias as Topic; Plant Extracts; Plant Roots; Powders; Rats; Rats, Wistar; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization | 2009 |
[Simultaneous determination of four alkaloids in Corydalis decumbens (Thunb.) Pers. by high performance liquid chromatography-tandem mass spectrometry].
Topics: Alkaloids; Benzophenanthridines; Berberine Alkaloids; Bicuculline; Chromatography, High Pressure Liquid; Corydalis; Drugs, Chinese Herbal; Tandem Mass Spectrometry | 2011 |
Rapid discrimination and quantification of alkaloids in Corydalis Tuber by near-infrared spectroscopy.
Topics: Algorithms; Benzophenanthridines; Berberine Alkaloids; Calibration; Chromatography, High Pressure Liquid; Corydalis; Drugs, Chinese Herbal; Least-Squares Analysis; Reference Standards; Reproducibility of Results; Spectroscopy, Near-Infrared; Time Factors | 2012 |
Effect of wine and vinegar processing of Rhizoma Corydalis on the tissue distribution of tetrahydropalmatine, protopine and dehydrocorydaline in rats.
Topics: Acetic Acid; Alkaloids; Animals; Area Under Curve; Benzophenanthridines; Berberine Alkaloids; Brain; Drugs, Chinese Herbal; Kidney; Liver; Lung; Male; Myocardium; Ranunculaceae; Rats; Rats, Wistar; Rhizome; Spleen; Tissue Distribution; Wine | 2012 |
Design and evaluation of self-emulsifying drug delivery systems of Rhizoma corydalis decumbentis extracts.
Topics: Administration, Oral; Animals; Benzophenanthridines; Berberine Alkaloids; Biological Availability; Capsules; Chemistry, Pharmaceutical; Corydalis; Drug Delivery Systems; Drugs, Chinese Herbal; Emulsifying Agents; Emulsions; Ethylene Glycols; Gelatin; Male; Oleic Acids; Plant Extracts; Rats; Rats, Wistar; Rhizome; Solubility; Surface-Active Agents; Tablets; Water | 2012 |
[In vitro transdermal delivery of the active fraction of xiangfusiwu decoction based on principal component analysis].
Topics: Administration, Cutaneous; Alkenes; Animals; Azepines; Benzophenanthridines; Berberine Alkaloids; Bridged-Ring Compounds; Coumaric Acids; Drug Combinations; Drug Synergism; Drugs, Chinese Herbal; Glucosides; In Vitro Techniques; Male; Monoterpenes; Permeability; Plants, Medicinal; Principal Component Analysis; Rats; Rats, Sprague-Dawley; Skin Absorption | 2013 |
Simultaneous determination of paeoniflorin, albiflorin, ferulic acid, tetrahydropalmatine, protopine, typhaneoside, senkyunolide I in Beagle dogs plasma by UPLC-MS/MS and its application to a pharmacokinetic study after Oral Administration of Shaofu Zhuyu
Topics: Administration, Oral; Animals; Benzofurans; Benzophenanthridines; Berberine Alkaloids; Bridged-Ring Compounds; Chromatography, High Pressure Liquid; Coumaric Acids; Dogs; Drugs, Chinese Herbal; Female; Glucosides; Glycosides; Monoterpenes; Tandem Mass Spectrometry | 2014 |
[Correlation of HPLC Characteristic Spectra of Vinegar Corydalis Rhizoma Decoction Pieces, Water Decoction and Formula Granules].
Topics: Acetic Acid; Benzophenanthridines; Berberine; Berberine Alkaloids; Chromatography, High Pressure Liquid; Corydalis; Drugs, Chinese Herbal; Rhizome; Temperature; Water | 2015 |
Identification of quality markers of Yuanhu Zhitong tablets based on integrative pharmacology and data mining.
Topics: Benzophenanthridines; Berberine Alkaloids; Biomarkers; Data Mining; Drugs, Chinese Herbal; Furocoumarins; Quality Control; Tablets | 2018 |
[Chemical constituents and mechanism of Corydalis Rhizoma based on HPLC-QTOF/MS and G protein-coupled receptor analysis].
Topics: Alkaloids; Benzophenanthridines; Berberine Alkaloids; Chromatography, High Pressure Liquid; Corydalis; Drugs, Chinese Herbal; Humans; Mass Spectrometry; Receptors, G-Protein-Coupled; Rhizome | 2016 |
Discovery of tetrahydropalmatine and protopine regulate the expression of dopamine receptor D2 to alleviate migraine from Yuanhu Zhitong formula.
Topics: Animals; Benzophenanthridines; Berberine Alkaloids; Drugs, Chinese Herbal; Mice; Migraine Disorders; Molecular Docking Simulation; Receptors, Dopamine D2 | 2021 |