Articles: PubMed: Pharmacokinetic comparisons of five ephedrine alkaloids following oral administration of four different Mahuang-Guizhi herb-pair aqueous extracts ratios in rats. PubMed: The anti-obesity effect of Ephedra sinica through modulation of gut microbiota in obese Korean women. PubMed: Deciphering the combination principles of Traditional Chinese Medicine from a systems pharmacology perspective based on Ma-huang Decoction. PubMed: Mechanisms of herb-induced nephrotoxicity. PubMed: Ephedrannin A and B from roots of Ephedra sinica inhibit lipopolysaccharide-induced inflammatory mediators by suppressing nuclear factor-κB activation in RAW 264.7 macrophages. PubMed: Comparison of the contents of kampo decoctions containing ephedra herb when prepared simply or by re-boiling according to the traditional theory. PubMed: Studies of Ephedra plants in Asia. Part 6: Geographical changes of anatomical features and alkaloids content of Ephedra sinica. PubMed: [Knowledge of perioperative risk associated with use of medicinal plants]. PubMed: Potential risks associated with the use of herbal anti-obesity products. PubMed: [Studies on factors influencing on ephedrine contents in Maxing Shigan decoction]. PubMed: Rapid selective screening and determination of ephedrine alkaloids using GC-MS footnote mark. PubMed: [Determination of glycyrrhizic acid in different decoctions of sanaotang by HPLC and comparison with antifugal effects in vitro]. PubMed: The effect of Shoseiryuto, a traditional Japanese medicine, on cytochrome P450s, N-acetyltransferase 2 and xanthine oxidase, in extensive or intermediate metabolizers of CYP2D6. PubMed: Sequence analysis of chloroplast chlB gene of medicinal Ephedra species and its application to authentication of Ephedra Herb. PubMed: Anti-arthritic effects of Ephedra sinica STAPF herb-acupuncture: inhibition of lipopolysaccharide-induced inflammation and adjuvant-induced polyarthritis. PubMed: A systematic approach to quantitation of ephedra alkaloids in natural health products. PubMed: Macroscopic and microscopic authentication of Chinese and North American species of Ephedra. PubMed: Determination of ephedrine alkaloids in botanicals and dietary supplements by HPLC-UV: collaborative study. PubMed: Neuropsychological deficits of a U.S. Army pilot following an anoxic event as a function of cardiac arrest. PubMed: [Studies on fingerprint spectrum of Ephedra sinica from Gansu province]. PubMed: Determination of ephedra alkaloids by liquid chromatography/tandem mass spectrometry. PubMed: Possible case of mania associated with ma-huang. PubMed: Inhibitory effects of Vietnamese medicinal plants on tube-like formation of human umbilical venous cells. PubMed: Cytotoxicity assessment of Ma-huang (Ephedra) under different conditions of preparation. PubMed: A component of the medicinal herb ephedra blocks activation in the classical and alternative pathways of complement. PubMed: [Discriminative stimulus properties of ephedra herb (Ephedra sinica) in rats].