Latest papers

Analytical characterisation of homoeopathic mother tinctures.

Metabolic Profiling of Echinacea Genotypes and a Test of Alternative Taxonomic Treatments

Induction of tetraploids from petiole explants through colchicine treatments in Echinacea purpurea L.

Herbal supplements and athlete immune function--what's proven, disproven, and unproven?

Dietary supplements commonly used for prevention.

Isolation, structure elucidation and total synthesis of a cytotoxic dienone from Echinacea pallida.

Protective effects of Echinacea on cyproterone acetate induced liver damage in male rats.

Prophylactic effects of Echinacea purpurea polysaccharide against lethal ocular herpes simplex virus type I.

Pharmacokinetics and immunomodulatory effects of phytotherapeutic lozenges (bonbons) with Echinacea purpurea extract.

Effect of Echinacea augustifolia extract on cell viability and differentiation in mammary epithelial cells.

The majority of in vitro macrophage activation exhibited by extracts of some immune enhancing botanicals is due to bacterial lipoproteins and lipopolysaccharides.

Gauging the clinical significance of P-glycoprotein-mediated herb-drug interactions: comparative effects of St. John's wort, Echinacea, clarithromycin, and rifampin on digoxin pharmacokinetics.

Oral malodor reduction by a palatal mucoadhesive tablet containing herbal formulation.

An image analysis system for thin-layer chromatography quantification and its validation.

Clinical assessment of CYP2D6-mediated herb-drug interactions in humans: effects of milk thistle, black cohosh, goldenseal, kava kava, St. John's wort, and Echinacea.

A critical evaluation of drug interactions with Echinacea spp.

Herb-drug interactions: theory versus practice.

Benefit of echinacea for the prevention and treatment of the common cold?

Herbal extracts used for upper respiratory tract infections: are there clinically relevant interactions with the cytochrome P450 enzyme system?

Pharmacokinetics of the main alkamides after administration of three different Echinacea purpurea preparations in humans.