Li, A., et al. Evaluation of antimicrobial activity of certain Chinese plants used in folkloric medicine. World J Microbio Biotech 24, no. 4 (2008): 569–72.
Li, A.-R., et al. Antimicrobial activity of four species of Berberidaceae. Fitoterapia 78, no. 5 (2007): 379–81.
Li, H. L., et al. Alkaloids from Corydalis saxicola and their anti-hepatitis B virus activity. Chem Biodivers 5, no. 5 (2008): 777–83.
Li, H. L., et al. Simultaneous determination of four active alkaloids from a traditional Chinese medicine Corydalis saxicola Bunting. (yanhuanglian) in plasma and urine samples by LC-MS-MS. J Chromatogr B Analyst Technol Biomed Life Sci 831, no. 1–2 (2006): 140–46.
Li, Y., et al. Effect of additives on absorption of Coptis chinensis total alkaloids and pharmacokinetics in mice. Zhongguo Zhong Yao Za Zhi 34, no. 3 (2009): 344–48.
Liepin, V. K., et al. Seasons, regions of procurement of Amur corktree bast (Phellodendron amurense Rupr.) and localization of berberine in it. Farmatsiia 17, no. 6 (1968): 65–69. (Лиепинь, В.К. Сроки, районы заготовок луба бархата амурского (Phellodendron amurense Rupr.) и локализация в нем берберина / В.К. Лиепинь, А.И. Шретер, В.Д. Васильева // Фармация. – 1968. – № 6. – С. 17.).
Lin, C. C., et al. Effects of oral administration of berberine on distribution and metabolism of 2-aminofluorene in Sprague-Dawley rats. In Vivo 21, no. 2 (2007): 321–28.
Lin, J. P., et al. Berberine induced down-regulation of matrix metalloproteinase-1, -2 and -9 in human gastric cancer cells (SNU-5) in vitro. In Vivo 22, no. 2 (2008): 223–30.
Liu, L., et al. Berberine suppresses intestinal disaccharidases with beneficial metabolic effects in diabetic states, evidences from in vivo and in vitro study. Naunyn Schmiedebergs Arch Pharmacol 381, no. 4 (2010): 371–81.
Liu, Y., et al. Simultaneous determination of seven alkaloids in Phellodendron chinense Schneid by high-performance liquid chromatography. J AOAC Int 93, no. 5 (2010): 1416–21.
Liu, Y. M., et al. A comparative study on commercial samples of phellodendri cortex. Planta Med 59, no. 6 (1993): 557–61.
Lu, S. S., et al. Berberine promotes glucagonlike peptide-1 (7–36) amide secretion in streptozotocin-induced diabetic rats. J Endocrinol 200, no. 2 (2009): 159–65.
Lu, T., et al. Simultaneous determination of berberine and palmatine in rat plasma by HPLCESI-MS after oral administration of traditional Chinese medicinal preparation huang-lianjie-du decoction and the pharmacokinetic application of the method. J Pharm Biomed Anal 40, no. 5 (2006): 1218–24.
Lu, X. Y., et al. Enhancement of sodium caprate on intestine absorption and antidiabetic action of berberine. AAPS Pharm Sci Tech 11, no. 1 (2010): 372–82.
Ma, B. L., et al. Identification of the toxic constituents in rhizoma coptidis. J Ethnopharmacol 128, no. 2 (2010): 357–64.
Ma, L., et al. Absorption of coptisine chloride and berberrubine across human intestinal epithelial by using human Caco-2 cell monolayers. Zhongguo Zhong Yao Za Zhi 32, no. 23 (2007): 2523–27.
Maeng, H. J., et al. P-glycoprotein-mediated transport of berberine across Caco-2 cell monolayers. J Pharm Sci 91, no. 12 (2002): 2614–21.
Mahady, G. B., et al. In vitro susceptibility of Helicobacter pylori to isoquinoline alkaloids from Sanguinaria canadensis and Hydrastis canadensis. Phytother Res 17, no. 3 (2003): 217–21.
Min, Y. D., et al. Isolation of limonoids and alkaloids from Phellodendron amurense and their multidrug resistance (MDR) reversal activity. Arch Pharm Res 30, no. 1 (2007): 58–63.
Miyake, M., et al. Limonoids in Phellodendron amurense (Kihada). Yakugaku Zasshi 112, no. 5 (1992): 343–47.
Mori, H., et al. Principle of the bark of Phellodendron amurense to suppress the cellular immune response. Planta Med 60, no. 5 (1994): 445–49.
Mori, H., et al. Principle of the bark of Phellodendron amurense to suppress the cellular immune response: effect of phellodendrine on cellular and humoral immune responses. Planta Med 61, no. 1 (1995): 45–49.
Morisawa, TunyaLee. Phellodendron amurense. BugwoodWiki, updated March 23, 2009. http://wiki.bugwood.org/Phellodendron_amurense.
Musumeci, R., et al. Berberis aetnensis C. Presl. extracts: antimicrobial properties and interaction with ciprofloxacin. Int J Antimicrob Agents 22, no. 1 (2003): 48–53.
Oben, J., et al. Phellodendron and Citrus extracts benefit cardiovascular health in osteoarthritis patients: a double-blind, placebo-controlled pilot study. Nutr J 20, no. 7 (2008): 16.
Oben, J., et al. Phellodendron and Citrus extracts benefit joint health in osteoarthritis patients: a pilot, double-blind, placebo-controlled study. Nutr J 14, no. 8 (2009): 38.
Pan, G. Y., et al. The involvement of P-glycoprotein in berberine absorption. Pharmacol Toxicol 91, no. 4 (2002): 193–97.
Park, E. K. Antiinflammatory effects of a combined herbal preparation (RAH13) of Phellodendron amurense and Coptis chinensis in animal models of inflammation. Phytother Res 21, no. 8 (2007): 746–50.
Park, K. S., et al. Differential inhibitory effects of protoberberines on sterol and chitin biosyntheses in Candida albicans. J Antimicrob Chemother 43, no. 5 (1999): 667–74.
Park, K. S., et al. HWY-289, a novel semi-synthetic protoberberine derivative with multiple target sites in Candida albicans. J Antimicrob Chemother 47, no. 5 (2001): 513–19.
Ping, Yi., et al. Berberine reverses free-fatty-acidinduced insulin resistance in 3T3-L1 adipocytes through targeting IKK. World J Gastroenterology 14, no. 6 (2008): 876–83.
Pitta-Alvarez, S. I., et al. In vitro shoot culture and antimicrobial activity of Berberis buxifolia Lam. In Vitro Cell Dev Biol Plant 44, no. 6 (2008): 502–7.
Premkumar, J., et al. Activity and interactions of antibiotic and phytochemical combinations against Pseudomonas aeruginosa in vitro. Int J Biol Sci 6, no. 6 (2010): 556–68.
Quan, H., et al. Potent in vitro synergism of fluconazole and berberine chloride against clinical isolates of Candida albicans resistant to fluconazole. Antimicrob Agents Chemother 50, no. 3 (2006): 1096–99.
Qui, W., et al. Effect of berberine on the pharmacokinetics of substrates of CYP3A and P-gp. Phytother Res 23, no. 11 (2009): 1553–58.
Rabbani, G. H., et al. Mechanism and treatment of diarrhoea due to Vibrio cholerae and Escherichia coli: roles of drugs and prostaglandins. Dan Med Bull 43, no. 2 (1996): 173–85.
Rabbani, G. H., et al. Randomized controlled trial of berberine sulfate therapy for diarrhea due to enterotoxigenic Escherichia coli and Vibrio cholerae. J Infect Dis 155, no. 5 (1987): 979–84.
Rajaian, H., et al. Berberis vulgaris as growth promoter in broiler chickens. Int J Poultry Sci 5, no. 4 (2006): 395–97.
Read, R. A., and J. Zasada. Phellodendron amurense Rupr.: Amur corktree. In Woody Plant Seed Manual, by the U.S. Department of Agriculture Forest Service (USDAFS Agriculture Handbook 727), 783–85. Washington DC: U.S. Government Printing Office, 2008. http://www.nsl.fs.fed.us/O&P%20genera.pdf.
Rohrer, U., et al. Antimicrobial activity of Mahonia aquifolium and two of its alkaloids against oral bacteria. Schweiz Monatsschr Zahnmed 117 (2007): 1126–31.
Ropivia, J., et al. Isoquinolines from the roots of Thalictrum flavum L. and their evaluation as antiparasitic compounds. Molecules 15 (2010): 6476–84.
Sack, R. B., et al. Berberine inhibits intestinal secretory response of Vibrio cholerae and Escherichia coli enterotoxins. Infect Immun 35, no. 2 (1982): 471–75.
Sahelian, Ray. Phellodendron. Newsletter. http://raysahelian.com/phellodendron.html (accessed January 25, 2011).
Sato, I., et al. The study of dentifrice containing Phellodendron amurense extract on periodontal disease (II). The clinical effects of dentifrice containing Phellodendron amurense extract and anti-inflammatory agents. Nihon Shishubyo Gakkai Kaishi 30, no. 3 (1988): 887–900.
Scazzocchio, F. et al. Antibacterial activity of Hydrastis canadensis extract and its major isolated alkaloids. Planta Med 67, no. 6 (2001): 561–64.
Schinella, G. R., et al. Inhibition of Trypanosoma cruzi growth by medical plant extract. Fitoterapia 73, no. 7–8 (2002): 569–75.
Serafim, T. L., et al. Different concentrations of berberine result in distinct cellular localization patterns and cell cycle effects in a melanoma cell line. Cancer Chemother Pharmacol 61, no. 6 (2008): 1007–18.
Severina, I. I., et al. Transfer of cationic antibacterial agents berberine, palmatine, and benzalkonium through bimolecular planar phospholipid film and Staphylococcus aureus membrane. IUBMB Life 52, no. 6 (2001): 321–24.
Shahid, M., et al. Ethnobotanical studies on Berberis aristata DC. root extracts. Afr J Biotechnol 8, no. 4 (2009): 556–63.
Shi, R., et al. Influence of Coptis chinensis on pharmacokinetics of flavonoids after oral administration of radix scutellariae in rats. Biopharm Drug Dispos 30, no. 7 (2009): 398–410.
Shrya, K., et al. Significant differences in alkaloid content of Coptis chinensis (huanglian), from its related American species. Chinese Med 4 (2009): 17.
Singh, A., et al. Berberine: alkaloid with wide spectrum of pharmacological activities.