Armanini D, De Palo CB, Mattarello MJ, et al. Effect of licorice on reduction of body fat mass in healthy subjects. J Endocrinol Invest. 2003;26:646-50.
Armanini D, Nacamulli D, Francini-Pesenti F, Battagin G, Ragazzi E, Fiore C. Glycyrrhetinic acid, the active principle of licorice, can reduce the thickness of subcutaneous thigh fat through topical application. Steroids. 2005 Jul;70(8):538-42.
Borrelli F, Izzo AA. The plant kingdom as a source of anti-ulcer remedies. [Review]. Phytother Res. 2000;14(8):581-91.
Choi JS, Han JY, Ahn HK, et al. Fetal and neonatal outcomes in women reporting ingestion of licorice (Glycyrrhiza uralensis) during pregnancy. Planta Med. 2013;79(2):97-101.
Cinatl J, Morgenstern B, Bauer G, et al. Glycyrrhizin, an active component of liquorice roots, and replication of SARS-associated coronavirus. Lancet. 2003;361(9374):2045-6.
Dhingra D, Parle M, Kulkarni SK. Memory enhancing activity of Glycyrrhiza glabra in mice. J Ethnopharmacol. 2004;91(2-3):361-5.
Dhingra D, Sharma A. Antidepressant-like activity of Glycyrrhiza glabra L. in mouse models of immobility tests. Prog Neuropsychopharmacol Biol Psychiatry. 2006;30(3):449-54.
Fatima A, Gupta VK, Luqman S, Negi AS, Kumar JK, Shanker K, et al. Antifungal activity of Glycyrrhiza glabra extracts and its active constituent glabridin. Phytother Res. 2009 Jan 23. [Epub ahead of print]
Fiore C, Eisenhut M, Ragazzi E, Zanchin G, Armanini D. A history of the therapeutic use of liquorice in Europe. J Ethnopharmacol. 2005;99(3):317-24.
Fuhrman B, Volkova N, Kaplan M, et al. Antiatherosclerotic effects of licorice extract supplementation on hypercholesterolemic patients: increased resistance of LDL to atherogenic modifications, reduced plasma lipid levels, and decreased systolic blood pressure. Nutrition. 2002;18(3):268-73.
Fujioka T, Kondou T, f*ckuhara A, et al. Efficacy of a glycyrrhizin suppository for the treatment of chronic hepatitis C: a pilot study. Hepatol Res. 2003;26(1):10-14.
f*ckai T, Marumo A, Kaitou K, Kanda T, Terada S, Nomura T. Anti-Helicobacter pylori flavonoids from licorice extract. Life Sci. 2002;71(12):1449-63.
Furusawa J, Funakoshi-Tago M, Mashino T, et al. Glycyrrhiza inflata-derived chalcones, Licochalcone A, Licochalcone B and Licochalcone D, inhibit phosphorylation of NF-kappaB p65 in LPS signaling pathway. Int Immunopharmacol. 2009;9(4):499-507.
Kamisoyama H, Honda K, Tominaga Y, Yokota S, Hasegawa S. Investigation of the anti-obesity action of licorice flavonoid oil in diet-induced obese rats. Biosci Biotechnol Biochem. 2008 Dec;72(12):3225-31.
Kao TC, Wu CH, Yen GC. Bioactivity and potential health benefits of licorice. J Agric Food Chem. 2014;62(3):542-53.
Kaye AD, Clarke RC, Sabar R, et al. Herbal medicines: current trends in anesthesiology practice -- a hospital survey. J Clin Anesth. 2000;12(6):468-71.
Krausse R, Bielenberg J, Blaschek W, Ullmann U. In vitro anti-Helicobacter pylori activity of Extractum liquiritiae, glycyrrhizin and its metabolites. J Antimicrob Chemother. 2004;54(1):243-6.
Langmead L, Rampton DS. Review article: herbal treatment in gastrointestinal and liver disease -- benefits and dangers. [Review]. Aliment Pharmacol Ther. 2001;15(9):1239-52.
LaValle JB, Krinsky DL, Hawkins EB, et al. Natural Therapeutics Pocket Guide. Hudson, OH:LexiComp; 2000:470-1.
Lee JW, Ji YJ, Yu MH, Bo MH, Seo HJ, Lee SP, Lee IS. Antimicrobial effect and resistant regulation of Glycyrrhiza uralensis on methicillin-resistant Staphylococcus aureus. Nat Prod Res. 2009;23(2):101-11.
Madisch A, Holtmann G, Mayr G, et al. Treatment of functional dyspepsia with a herbal preparation. A double-blind, randomized, placebo-controlled, multicenter trial. Digestion. 2004;69:45-52.
Melzer J, Rosch W, Reichling J, et al. Meta-analysis: phytotherapy of functional dyspepsia with the herbal drug preparation STW 5 (Iberogast). Aliment Pharmacol Ther. 2004;20:1279-87.
Menati L, Khaleghinezhad K, Tadayon M, Siahpoosh A. Evaluation of contextual and demographic factors on licorice effects on reducing hot flashes in postmenopause women. Health Care Women Int. 2014;35(1):87-99.
Messier C, Epifano F, Genovese S, Grenier D. Licorice and its potential beneficial effects in common oro-dental diseases. Oral Dis. 2012;18(1):32-9.
Ofir R, Tamir S, Khatib S, Vaya J. Inhibition of serotonin re-uptake by licorice constituents. J Mol Neurosci. 2003;20(2):135-40.
Olukoga A, Donaldson D. Liquorice and its health implications. J R Soc Health. 2000;120(2):83-9.
Rakel: Integrative Medicine. 3rd ed. Philadelphia, PA: Elsevier Saunders; 2012.
Ruetzler K, Fleck M, Nabecker S, et al. A randomized, double-blind comparison of licorice versus sugar-water gargle for the prevention of postoperative sore throat and postextubation coughing. Anesth Analg. 2013;117(3):614-21.
Shibata S. A drug over the millennia: pharmacognosy, chemistry, and pharmacology of licorice. [review]. Yakugaku Zasshi. 2000;120(10):849-62.
Sigurjonsdottir HA, Franzson L, Manhem K, et al. Liquorice-induced rise in blood pressure: a linear dose-response relationship. J Hum Hypertens. 2001;15:549-52.
Somjen D, Knoll E, Vaya J, Stern N, Tamir S. Estrogen-like activity of licorice root constituents: glabridin and glabrene, in vascular tissues in vitro and in vivo. J Steroid Biochem Mol Biol. 2004;91(3):147-55.
Strandberg TE, Jarvenpaa AL, Vanhanen H, McKeigue PM. Birth outcome in relation to licorice consumption during pregnancy. Am J Epidemiol. 2001 Jun 1;153(11):1085-8.
Tamir S, Eizenberg M, Somjen D, et al. Estrogenic and antiproliferative properties of glabridin from licorice in human breast cancer cells. Cancer Res. 2000;60(20):5704-9.
Tamir S, Eizenberg M, Somjen D, Izrael S, Vaya J. Estrogen-like activity of glabrene and other constituents isolated from licorice root. J Steroid Biochem Mol Biol. 2001;78(3):291-8.
Tominaga Y, Nakagawa K, Mae T, et al. Licorice flavonoid oil reduces total body fat an visceral fat in overweight subjects: A randomized, double-blind, placebo-controlled study. Obesity Research & Clinical Practice. 2009;3(3).
van Rossum TG, Vulto AG, Hop WC, Schalm SW. Glycyrrhizin-induced reduction of ALT in European patients with chronic hepatitis C. Am J Gastroenterol. 2001;96(8):2432-7.