echinacea purpurea

purple coneflower PubMed: Biotechnological production of caffeic acid derivatives from cell and organ cultures of Echinacea species. PubMed: The antioxidant effect of Echinacea angustifolia and Echinacea purpurea in rat colitis model induced by acetic acid. PubMed: Efficacy of a Botanical Supplement with Concentrated Echinacea purpurea for Increasing Aerobic Capacity. PubMed: Effects of cichoric acid extract from Echinacea purpurea on collagen-induced arthritis in rats. PubMed: Immune enhancing effects of Echinacea purpurea root extract by reducing regulatory T cell number and function. PubMed: Effects of Echinacea purpurea on Hepatic and Renal Toxicity Induced by Diethylnitrosamine in Rats. PubMed: Echinacea for preventing and treating the common cold. PubMed: An uncommon plant growth regulator, diethyl aminoethyl hexanoate, is highly effective in tissue cultures of the important medicinal plant purple coneflower (Echinacea purpurea L.). PubMed: Echinacea purpurea (L.) Moench modulates human T-cell cytokine response. PubMed: [Chemical constituents from the aerial part of Echinacea purpurea]. PubMed: In vivo screening of four phytochemicals/extracts and a fungal immunomodulatory protein against an Eimeria acervulina infection in broilers. PubMed: Echinacea purpurea root extract enhances the adipocyte differentiation of 3T3-L1 cells. PubMed: Echinacea purpurea supplementation does not enhance VO2max in distance runners. PubMed: Echinacea Purpurea Supplementation does not Enhance VO2max in Distance Runners. PubMed: The effect of Echinacea purpurea on the pharmacokinetics of docetaxel. PubMed: Milk thistle's active components silybin and isosilybin: novel inhibitors of PXR-mediated CYP3A4 induction. PubMed: Lactic acid fermentation as a tool to enhance the functional features of Echinacea spp. PubMed: In vivo screening of five phytochemicals/extracts and a fungal immunomodulatory protein against colibacillosis in broilers. PubMed: [Induction of adventitious roots of Echinacea pallida and accumulation of caffeic acid derivatives]. PubMed: Anti-inflammatory effects of essential oil in Echinacea purpurea L. PubMed: Antibodies against Yariv's reagent for immunolocalization of arabinogalactan-proteins in aerial parts of Echinacea purpurea. PubMed: Efficacy and safety of Echinaforce® in respiratory tract infections. PubMed: Total bacterial load within Echinacea purpurea, determined using a new PCR-based quantification method, is correlated with LPS levels and in vitro macrophage activity. PubMed: Seasonal variations in the concentrations of lipophilic compounds and phenolic acids in the roots of Echinacea purpurea and Echinacea pallida. PubMed: Efficient counter-current chromatographic isolation and structural identification of two new cinnamic acids from Echinacea purpurea. PubMed: Gibberellic acid increases secondary metabolite production in Echinacea purpurea hairy roots. PubMed: Safety and Efficacy Profile of Echinacea purpurea to Prevent Common Cold Episodes: A Randomized, Double-Blind, Placebo-Controlled Trial. PubMed: In vitro inhibition of Eimeria tenella invasion of epithelial cells by phytochemicals. PubMed: Cytotoxic effects of Echinacea purpurea flower extracts and cichoric acid on human colon cancer cells through induction of apoptosis. PubMed: Treatment of the common cold in children and adults. PubMed: Herb-drug interaction between Echinacea purpurea and etravirine in HIV-infected patients. PubMed: The bioanalysis of the major Echinacea purpurea constituents dodeca-2E,4E,8Z,10E/Z-tetraenoic acid isobutylamides in human plasma using LC-MS/MS. PubMed: Effect of Echinacea purpurea L. on oxidative status and meat quality in Arbor Acres broilers. PubMed: Treatment and Remediation of Petroleum-Contaminated Soils Using Selective Ornamental Plants. PubMed: Effects of ginseng and echinacea on cytokine mRNA expression in rats. PubMed: Phenotyping studies to assess the effects of phytopharmaceuticals on in vivo activity of main human cytochrome p450 enzymes. PubMed: Chip-based protein-protein interaction studied by atomic force microscopy. PubMed: In vitro inhibition of CYP3A4 by the multiherbal commercial product Sambucus Force and its main constituents Echinacea purpurea and Sambucus nigra. PubMed: Design, synthesis and evaluation of a molecularly imprinted polymer for hollow fiber-solid phase microextraction of chlorogenic acid in medicinal plants. PubMed: Computational fluid dynamics modeling of mass transfer behavior in a bioreactor for hairy root culture. I. Model development and experimental validation. PubMed: Effects of drugs of plant origin on the development of the immune response. PubMed: Selective cytokine-inducing effects of low dose Echinacea. PubMed: Effects of dietary administration of Echinacea purpurea on growth indices and biochemical and hematological indices in rainbow trout (Oncorhynchus mykiss) fingerlings. PubMed: Determination of major phenolic compounds in Echinacea spp. raw materials and finished products by high-performance liquid chromatography with ultraviolet detection: single-laboratory validation matrix extension. PubMed: Neuroprotective effects of a new skin care formulation following ultraviolet exposure. PubMed: Applications of the phytomedicine Echinacea purpurea (Purple Coneflower) in infectious diseases. PubMed: Production of biomass and useful compounds from adventitious roots of high-value added medicinal plants using bioreactor. PubMed: Evaluating the efficacy of cinnamaldehyde and Echinacea purpurea plant extract in broilers against Eimeria acervulina. PubMed: Echinacea alkamides prevent lipopolysaccharide/D-galactosamine-induced acute hepatic injury through JNK pathway-mediated HO-1 expression. PubMed: Plasma caffeic acid is associated with statistical clustering of the anticolitic efficacy of caffeic acid in dextran sulfate sodium-treated mice. PubMed: Effects of chemically characterized fractions from aerial parts of Echinacea purpurea and E. angustifolia on myelopoiesis in rats. PubMed: Computational fluid dynamics modeling of mass-transfer behavior in a bioreactor for hairy root culture. II. Analysis of ultrasound-intensified process. PubMed: The recurrent vulvovaginal candidiasis: proposal of a personalized therapeutic protocol. PubMed: Chromatographic methods for metabolite profiling of virus- and phytoplasma-infected plants of Echinacea purpurea. PubMed: Alkamides and a neolignan from Echinacea purpurea roots and the interaction of alkamides with G-protein-coupled cannabinoid receptors. PubMed: Effects of Echinaforce® treatment on ex vivo-stimulated blood cells. PubMed: Dose-dependent in vivo effect of Rhodiola and Echinacea on the mitogen-induced lymphocyte proliferation in mice. PubMed: Analysis of alkylamides in Echinacea plant materials and dietary supplements by ultrafast liquid chromatography with diode array and mass spectrometric detection. PubMed: Absolute/relative bioavailability and metabolism of dodeca-2E,4E,8Z,10E/Z-tetraenoic acid isobutylamides (tetraenes) after intravenous and oral single doses to rats. PubMed: Effect of high pressure pasteurization on bacterial load and bioactivity of Echinacea purpurea. PubMed: Complementary and alternative medicine for prevention and treatment of the common cold. PubMed: Effects of phenytoin and Echinacea purpurea extract on proliferation and apoptosis of mouse embryonic palatal mesenchymal cells. PubMed: A sensitive LC-MS/MS method for the quantitative analysis of the Echinacea purpurea constituent undeca-2-ene-8,10-diynoic acid isobutylamide in human plasma. PubMed: Echinacea-induced cytosolic Ca2+ elevation in HEK293. PubMed: Herb-drug interaction between Echinacea purpurea and darunavir-ritonavir in HIV-infected patients. PubMed: Echinacea purpurea along with zinc, selenium and vitamin C to alleviate exacerbations of chronic obstructive pulmonary disease: results from a randomized controlled trial. PubMed: Correlation of XMAP and ELISA cytokine profiles; development and validation for immunotoxicological studies in vitro. PubMed: Response of two prairie forbs to repeated vole herbivory. PubMed: Response of two prairie forbs to repeated vole herbivory. PubMed: Stimulatory effect of Echinacea purpurea extract on the trafficking activity of mouse dendritic cells: revealed by genomic and proteomic analyses. PubMed: The effect of polyphenolic-polysaccharide conjugates from selected medicinal plants of Asteraceae family on the peroxynitrite-induced changes in blood platelet proteins. PubMed: The potential use of Echinacea in acne: control of Propionibacterium acnes growth and inflammation. PubMed: Synergetic effects of oral administration of levamisole and Echinacea purpurea on immune response in Wistar rat. PubMed: Echinacea and its alkylamides: effects on the influenza A-induced secretion of cytokines, chemokines, and PGE₂ from RAW 264.7 macrophage-like cells. PubMed: Echinacea purpurea significantly induces cytochrome P450 3A activity but does not alter lopinavir-ritonavir exposure in healthy subjects. PubMed: Establishment of recombinant cannabinoid receptor assays and characterization of several natural and synthetic ligands. PubMed: Optimization and single-laboratory validation study of a high-performance liquid chromatography (HPLC) method for the determination of phenolic Echinacea constituents. PubMed: Echinacea purpurea and Allium sativum as immunostimulants in fish culture using Nile tilapia (Oreochromis niloticus). PubMed: Skin improvement and stability of Echinacea purpurea dermatological formulations. PubMed: Echinacea purpurea aerial extract alters course of influenza infection in mice. PubMed: The effect of standardized Echinacea purpurea extract on rat cytochrome P450 expression level. PubMed: Carbon nanotube reinforced hollow fiber solid/liquid phase microextraction: a novel extraction technique for the measurement of caffeic acid in Echinacea purpurea herbal extracts combined with high-performance liquid chromatography. PubMed: Phytotherapeutics: an evaluation of the potential of 1000 plants. PubMed: Echinacea purpurea extracts modulate murine dendritic cell fate and function. PubMed: Bactericidal and anti-inflammatory properties of a standardized Echinacea extract (Echinaforce): dual actions against respiratory bacteria. PubMed: [New promising natural immunocorrective agents]. PubMed: Comparative metabolomics approach coupled with cell- and gene-based assays for species classification and anti-inflammatory bioactivity validation of Echinacea plants. PubMed: The efficacy of Echinacea in a 3-D tissue model of human airway epithelium. PubMed: [Knowledge of perioperative risk associated with use of medicinal plants]. PubMed: Anthelmintic effects of phytogenic feed additives in Ascaris suum inoculated pigs. PubMed: Anti-viral properties and mode of action of standardized Echinacea purpurea extract against highly pathogenic avian influenza virus (H5N1, H7N7) and swine-origin H1N1 (S-OIV). PubMed: Endogenous levels of Echinacea alkylamides and ketones are important contributors to the inhibition of prostaglandin E2 and nitric oxide production in cultured macrophages. PubMed: Metabolomic analysis of Echinacea spp. by 1H nuclear magnetic resonance spectrometry and multivariate data analysis technique. PubMed: Induction of tetraploids from petiole explants through colchicine treatments in Echinacea purpurea L. PubMed: Elicitation of pharmacologically active substances in an intact medical plant. PubMed: Spontaneously reported adverse reactions in association with complementary and alternative medicine substances in Sweden. PubMed: Biological effects of Echinacea purpurea on human blood cells. PubMed: Characterization and immunolocalization of arabinogalactan-proteins in roots of Echinacea purpurea. PubMed: Prairie forb response to timing of vole herbivory. PubMed: Establishment of adventitious root cultures of Echinacea purpurea for the production of caffeic acid derivatives. PubMed: Synthesis of 3,6-branched arabinogalactan-type tetra- and hexasaccharides for characterization of monoclonal antibodies. PubMed: Selection of natural health products for clinical trials: a preclinical template. PubMed: Direct metabolic fingerprinting of commercial herbal tinctures by nuclear magnetic resonance spectroscopy and mass spectrometry. PubMed: Activation of PPARgamma by metabolites from the flowers of purple coneflower (Echinacea purpurea). PubMed: Echinacea purpurea polysaccharide reduces the latency rate in herpes simplex virus type-1 infections. PubMed: Comparison of alkylamide yield in ethanolic extracts prepared from fresh versus dry Echinacea purpurea utilizing HPLC-ESI-MS. PubMed: Synergistic immunomopharmacological effects of N-alkylamides in Echinacea purpurea herbal extracts. PubMed: The effect of Echinacea purpurea (L.) Moench extract on experimental prostate hyperplasia. PubMed: Acetylcholinesterase inhibitory and antioxidant properties of Cyclotrichium niveum, Thymus praecox subsp. caucasicus var. caucasicus, Echinacea purpurea and E. pallida. PubMed: Root colonization by an arbuscular mycorrhizal (AM) fungus increases growth and secondary metabolism of purple coneflower, Echinacea purpurea (L.) Moench. PubMed: Echinacea increases arginase activity and has anti-inflammatory properties in RAW 264.7 macrophage cells, indicative of alternative macrophage activation. PubMed: Blocking effect of an immuno-suppressive agent, cynarin, on CD28 of T-cell receptor. PubMed: Determination of cichoric acid content in dried press juice of purple coneflower (Echinacea purpurea) with capillary electrophoresis. PubMed: In vitro CYP3A4 metabolism: inhibition by Echinacea purpurea and choice of substrate for the evaluation of herbal inhibition. PubMed: Use of heteroduplex mobility assay for identification and differentiation of phytoplasmas in the aster yellows group and the clover proliferation group. PubMed: Genomics and proteomics of immune modulatory effects of a butanol fraction of echinacea purpurea in human dendritic cells. PubMed: Echinacea purpurea and osteopathic manipulative treatment in children with recurrent otitis media: a randomized controlled trial. PubMed: Soil fertility increases with plant species diversity in a long-term biodiversity experiment. PubMed: Prophylactic effects of Echinacea purpurea polysaccharide against lethal ocular herpes simplex virus type I. PubMed: Echinacea purpurea and P-glycoprotein drug transport in Caco-2 cells. PubMed: An image analysis system for thin-layer chromatography quantification and its validation. PubMed: Pharmacokinetics and immunomodulatory effects of phytotherapeutic lozenges (bonbons) with Echinacea purpurea extract. PubMed: Effect of Echinacea purpurea (Asteraceae) aqueous extract on antibody response to Bothrops asper venom and immune cell response. PubMed: Effects of echinacea on the frequency of upper respiratory tract symptoms: a randomized, double-blind, placebo-controlled trial. PubMed: P-Glycoprotein inhibitory activity of lipophilic constituents of Echinacea pallida roots in a human proximal tubular cell line. PubMed: Influence of Echinacea purpurea intake during pregnancy on fetal growth and tissue angiogenic activity. PubMed: In vitro inhibition of CYP3A4 metabolism and P-glycoprotein-mediated transport by trade herbal products. PubMed: Pharmacokinetics of the main alkamides after administration of three different Echinacea purpurea preparations in humans. PubMed: 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. PubMed: Echinacea purpurea L. in children: safety, tolerability, compliance, and clinical effectiveness in upper respiratory tract infections. PubMed: Investigation of phenolic constituents in Echinacea purpurea grown in China. PubMed: Phytotherapeutic effects of Echinacea purpurea in gamma-irradiated mice. PubMed: The in vitro inhibitory potential of trade herbal products on human CYP2D6-mediated metabolism and the influence of ethanol. PubMed: Echinacea purpurea. PubMed: Enhancement of innate and adaptive immune functions by multiple Echinacea species. PubMed: Improved production of caffeic acid derivatives in suspension cultures of Echinacea purpurea by medium replenishment strategy. PubMed: Variability of the essential oil from three sorts of Echinacea MOENCH genus during ontogenesis. PubMed: Echinacea alkylamides modulate induced immune responses in T-cells. PubMed: Use of quantitative flow cytometry to measure ex vivo immunostimulant activity of echinacea: the case for polysaccharides. PubMed: The effect of Echinacea purpurea, Astragalus membranaceus and Glycyrrhiza glabra on CD25 expression in humans: a pilot study. PubMed: Effects of herbal products and their constituents on human cytochrome P450(2E1) activity. PubMed: [Effect of Echinacea purpurea tincture and its polysaccharide complex on the efficacy of cytostatic therapy of transferred tumors]. PubMed: Effects of echinacea on electrocardiographic and blood pressure measurements. PubMed: Ethnoveterinary medicines used to treat endoparasites and stomach problems in pigs and pets in British Columbia, Canada. PubMed: Large-scale cultivation of adventitious roots of Echinacea purpurea in airlift bioreactors for the production of chichoric acid, chlorogenic acid and caftaric acid. PubMed: Antioxidant capacity changes and phenolic profile of Echinacea purpurea, nettle (Urtica dioica L.), and dandelion (Taraxacum officinale) after application of polyamine and phenolic biosynthesis regulators. PubMed: The mode of action of thidiazuron: auxins, indoleamines, and ion channels in the regeneration of Echinacea purpurea L. PubMed: Echinacea purpurea and mucosal immunity. PubMed: Cytochrome P450 inhibitory action of Echinacea preparations differs widely and co-varies with alkylamide content. PubMed: Use of ethylenediurea (EDU) to ameliorate ozone effects on purple coneflower (Echinacea purpurea). PubMed: Influence of Echinacea purpurea (L.) Moench extract on the toxicity of cadmium. PubMed: Assessment of the effect of Echinacea purpurea (L.) Moench on apoptotic and mitotic activity of liver cells during intoxication by cadmium. PubMed: Light-enhanced caffeic acid derivatives biosynthesis in hairy root cultures of Echinacea purpurea. PubMed: Ethnoveterinary medicines used for ruminants in British Columbia, Canada. PubMed: The fate of trans-caftaric acid administered into the rat stomach. PubMed: Effects of plant extracts on antioxidant status and oxidant-induced stress in Caco-2 cells. PubMed: Comparison of Echinacea alkylamide pharmacokinetics between liquid and tablet preparations. PubMed: MEKC analysis of different Echinacea species. PubMed: Oral Echinacea purpurea extract in low-grade, steroid-dependent, autoimmune idiopathic uveitis: a pilot study. PubMed: The induction of CYP1A2, CYP2D6 and CYP3A4 by six trade herbal products in cultured primary human hepatocytes. PubMed: Ocular adverse effects associated with systemic medications : recognition and management. PubMed: Alkamide stability in Echinacea purpurea extracts with and without phenolic acids in dry films and in solution. PubMed: Proliferative activity of Echinacea angustifolia root extracts on cancer cells: Interference with doxorubicin cytotoxicity. PubMed: Echinacea purpurea supplementation stimulates select groups of human gastrointestinal tract microbiota. PubMed: Open, multicenter study to evaluate the tolerability and efficacy of Echinaforce Forte tablets in athletes. PubMed: Immunomodulatory effects of arabinogalactan-proteins from Baptisia and Echinacea. PubMed: Caffeic acid derivatives production by hairy root cultures of Echinacea purpurea. PubMed: Liver enzyme-mediated oxidation of Echinacea purpurea alkylamides: production of novel metabolites and changes in immunomodulatory activity. PubMed: Growing environment and nutrient availability affect the content of some phenolic compounds in Echinacea purpurea and Echinacea angustifolia. PubMed: Cytotoxic effects of Echinacea root hexanic extracts on human cancer cell lines. PubMed: Modulatory effects of Echinacea purpurea extracts on human dendritic cells: a cell- and gene-based study. PubMed: Echinacea extracts modulate the production of multiple transcription factors in uninfected cells and rhinovirus-infected cells. PubMed: Bioavailability and pharmacokinetics of Echinacea purpurea preparations and their interaction with the immune system. PubMed: Genetic transformation of Echinacea purpurea with Agrobacterium rhizogenes and bioactive ingredient analysis in transformed cultures. PubMed: Thidiazuron-induced regeneration of Echinacea purpurea L.: micropropagation in solid and liquid culture systems. PubMed: A comparison study of effects of Echinacea extract and levamisole on phenytoin-induced cleft palate in mice. PubMed: Modulatory effects of resveratrol, citroflavan-3-ol, and plant-derived extracts on oxidative stress in U937 cells. PubMed: Modulation of cytokine expression by traditional medicines: a review of herbal immunomodulators. PubMed: The effect of Echinacea purpurea, Astragalus membranaceus and Glycyrrhiza glabra on CD69 expression and immune cell activation in humans. PubMed: Development and validation of a high-throughput based on liquid chromatography with ultraviolet absorption and mass spectrometry detection method for quantitation of cichoric acid in Echinacea purpurea aerial-based dietary supplements. PubMed: Binding studies of an arabinogalactan-protein from Echinacea purpurea to leucocytes. PubMed: Does treatment with Echinacea purpurea effectively shorten the course of upper respiratory tract infections in children? PubMed: Echinacea alkylamides inhibit interleukin-2 production by Jurkat T cells. PubMed: Isolation, culture, and plant regeneration from Echinacea purpurea protoplasts. PubMed: Determination of the structure and degree of polymerisation of fructans from Echinacea purpurea roots. PubMed: Immuno-suppressive effect of blocking the CD28 signaling pathway in T-cells by an active component of Echinacea found by a novel pharmaceutical screening method. PubMed: Structure and accumulation of phenolics in elicited Echinacea purpurea cell cultures. PubMed: Genetic diversity in seed populations of Echinacea purpurea controls the capacity for regeneration, route of morphogenesis and phytochemical composition. PubMed: Echinacea extracts modulate the pattern of chemokine and cytokine secretion in rhinovirus-infected and uninfected epithelial cells. PubMed: Echinacea for preventing and treating the common cold. PubMed: Patterns of Variation in Alkamides and Cichoric Acid in Roots and Aboveground Parts of Echinacea purpurea (L.) Moench. PubMed: Commercial Seed Lots Exhibit Reduced Seed Dormancy in Comparison to Wild Seed Lots of Echinacea purpurea. PubMed: Echinacea purpurea for prevention of upper respiratory tract infections in children. PubMed: [Composite tincture from the tops of the purple coneflower (Echinacea purpurea) and the fruits of the dog rose (Rosa canina): technology of production and evaluation of quality]. PubMed: Preparative separation of cichoric acid from Echinacea purpurea by pH-zone-refining counter-current chromatography. PubMed: Floral nectar production and nectary anatomy and ultrastructure of Echinacea purpurea (Asteraceae). PubMed: Synergistic antioxidative effects of alkamides, caffeic acid derivatives, and polysaccharide fractions from Echinacea purpurea on in vitro oxidation of human low-density lipoproteins. PubMed: High performance liquid chromatography/electrospray ionization mass spectrometry for simultaneous analysis of alkamides and caffeic acid derivatives from Echinacea purpurea extracts. PubMed: Human gene expression as a tool to determine horticultural maturity in a bioactive plant (Echinacea purpurea L. Moench). PubMed: Dietary Echinacea purpurea during murine pregnancy: effect on maternal hemopoiesis and fetal growth. PubMed: Effect on prolactin secretion of Echinacea purpurea, hypericum perforatum and Eleutherococcus senticosus. PubMed: Effect of oral administration of freshly pressed juice of Echinacea purpurea on the number of various subpopulations of B- and T-lymphocytes in healthy volunteers: results of a double-blind, placebo-controlled cross-over study. PubMed: A proprietary extract from the echinacea plant (Echinacea purpurea) enhances systemic immune response during a common cold. PubMed: [Technology of extract improving the immune system]. PubMed: Randomized trial of a fixed combination (KanJang) of herbal extracts containing Adhatoda vasica, Echinacea purpurea and Eleutherococcus senticosus in patients with upper respiratory tract infections. PubMed: Echinacea species (Echinacea angustifolia (DC.) Hell., Echinacea pallida (Nutt.) Nutt.,Echinacea purpurea (L.) Moench): a review of their chemistry, pharmacology and clinical properties. PubMed: Enhancement of natural killer cells and increased survival of aging mice fed daily Echinacea root extract from youth. PubMed: Analysis of the inhibitory potential of Ginkgo biloba, Echinacea purpurea, and Serenoa repens on the metabolic activity of cytochrome P450 3A4, 2D6, and 2C9. PubMed: Efficiency of Echinacea purpurea on performance and immune status in pigs. PubMed: Echinacea alkamide disposition and pharmacokinetics in humans after tablet ingestion. PubMed: High-resolution method for regulatory control of Echinacea species in Nutraceuticals by CD-MEKC. PubMed: [Effectiveness of echinacin in therapy of chronic recurrent respiratory disease]. PubMed: Use of Echinacea in upper respiratory tract infection. PubMed: The arabinogalactan-proteins from pressed juice of Echinacea purpurea belong to the hybrid class of hydroxyproline-rich glycoproteins. PubMed: The effect of Echinacea purpurea extract on sexual glands of male rats. PubMed: In vivo assessment of botanical supplementation on human cytochrome P450 phenotypes: Citrus aurantium, Echinacea purpurea, milk thistle, and saw palmetto. PubMed: Ocular side effects from herbal medicines and nutritional supplements. PubMed: Monoclonal antibodies against an arabinogalactan-protein from pressed juice of Echinacea purpurea. PubMed: Complementary and alternative interventions in asthma, allergy, and immunology. PubMed: Antioxidant and immuno-enhancing effects of Echinacea purpurea. PubMed: [Compensatory reactions of immune system and action of Purple Coneflower (Echinacea purpurea (L.) Moench) preparations]. PubMed: Herbal remedies in the United States: potential adverse interactions with anticancer agents. PubMed: Echinacea purpurea therapy for the treatment of the common cold: a randomized, double-blind, placebo-controlled clinical trial. PubMed: Echinacea purpurea for prevention of experimental rhinovirus colds. PubMed: Cytokine production by non-adherent mouse splenocyte cultures to Echinacea extracts. PubMed: An approach to the in vitro evaluation of potential for cytochrome P450 enzyme inhibition from herbals and other natural remedies. PubMed: Genetic diversity of Echinacea species based upon amplified fragment length polymorphism markers. PubMed: Dual induction rather than intermediate daylength response of flowering in Echinacea purpurea. PubMed: [Immuno-modulating properties of medicinal plant preparation from Echinacea purpurea]. PubMed: Planting densities and bird and rodent absence affect size distributions of four dicots in synthetic tallgrass communities. PubMed: [Applied fundamental research of echinacea species]. PubMed: Comparative controlled study of Andrographis paniculata fixed combination, Kan Jang and an Echinacea preparation as adjuvant, in the treatment of uncomplicated respiratory disease in children. PubMed: The effect of echinacea (Echinacea purpurea root) on cytochrome P450 activity in vivo. PubMed: Efficacy of a standardized echinacea preparation (Echinilin) for the treatment of the common cold: a randomized, double-blind, placebo-controlled trial. PubMed: Enhancement of the humoral immune response by Echinacea purpurea in female Swiss mice. PubMed: Efficacy and safety of echinacea in treating upper respiratory tract infections in children: a randomized controlled trial. PubMed: Trace elements analysis of Echinacea purpurea--herbal medicinal. PubMed: [Estimation of maximum acceptable concentration of lead and cadmium in plants and their medicinal preparations]. PubMed: [Technology and analysis of "Askoeziuofito" tablets]. PubMed: HPLC method validated for the simultaneous analysis of cichoric acid and alkamides in Echinacea purpurea plants and products. PubMed: The effect of herbal remedy on the development of Trichinella spiralis infection in mice. PubMed: Echinacea purpurea stimulates cellular immunity and anti-bacterial defence independently of the strain of mice. PubMed: Effect of dietary Echinacea purpurea on viremia and performance in porcine reproductive and respiratory syndrome virus-infected nursery pigs. PubMed: Effect of Echinacea (Echinacea Purpurea L. Moench) preparations on experimental prostate gland. PubMed: Dietary supplementation with Echinacea and development of immunity to challenge infection with coccidia. PubMed: Modulation of apoptosis in mice treated with Echinacea and St. John's wort. PubMed: [History of a plant: the example of Echinacea]. PubMed: Echinacea powder: treatment for canine chronic and seasonal upper respiratory tract infections. PubMed: Mechanism of activation of human peripheral blood NK cells at the single cell level by Echinacea water soluble extracts: recruitment of lymphocyte-target conjugates and killer cells and activation of programming for lysis. PubMed: [Lipid compounds from Echinacea purpurea]. PubMed: Medicinal properties of Echinacea: a critical review. PubMed: Effect of drying temperature on alkylamide and cichoric acid concentrations of Echinacea purpurea. PubMed: Simultaneous analysis of caffeic acid derivatives and alkamides in roots and extracts of Echinacea purpurea by high-performance liquid chromatography-photodiode array detection-electrospray mass spectrometry. PubMed: [Studies on water-soluble constituents of Echinacea prupurea]. PubMed: [Studies on pharmacognosy of Echinacea purpurea]. PubMed: Acute drought stress and plant age effects on alkamide and phenolic acid content in purple coneflower roots. PubMed: Echinacea. PubMed: Differentiation between the complement modulating effects of an arabinogalactan-protein from Echinacea purpurea and heparin. PubMed: Treatment of the common cold with unrefined echinacea. A randomized, double-blind, placebo-controlled trial. PubMed: In-vivo and in-vitro anti-inflammatory effect of Echinacea purpurea and Hypericum perforatum. PubMed: Antiviral activity of characterized extracts from echinacea spp. (Heliantheae: Asteraceae) against herpes simplex virus (HSV-I). PubMed: [New knowledge regarding the effect and effectiveness of Echinacea purpurea extracts]. PubMed: Evaluation of commercial ginkgo and echinacea dietary supplements for colchicine using liquid chromatography-tandem mass spectrometry. PubMed: Flow cytometric testing of immunological effects of a phytomedicinal combination (equimun) and its compounds on bovine leucocytes. PubMed: Immunological studies of Revitonil, a phytopharmaceutical containing Echinacea purpurea and Glycyrrhiza glabra root extract. PubMed: Separation of alkamides from Echinacea purpurea extracts by cyclodextrin-modified micellar electrokinetic chromatography. PubMed: Oral administration of freshly expressed juice of Echinacea purpurea herbs fail to stimulate the nonspecific immune response in healthy young men: results of a double-blind, placebo-controlled crossover study. PubMed: GC-MS analysis of the lipophilic principles of Echinacea purpurea and evaluation of cucumber mosaic cucumovirus infection. PubMed: Simultaneous analysis of alkamides and caffeic acid derivatives for the identification of Echinacea purpurea, Echinacea angustifolia, Echinacea pallida and Parthenium integrifolium roots. PubMed: Stabilization of caffeic acid derivatives in Echinacea purpurea L. glycerin extract. PubMed: Fast identification of Echinacea purpurea dried roots using near-infrared spectroscopy. PubMed: Bioactivity of alkamides isolated from Echinacea purpurea (L.) Moench. PubMed: Effect of temperature on stability of marker constituents in Echinacea purpurea root formulations. PubMed: Polysaccharides isolated from Echinacea purpurea herba cell cultures to counteract undesired effects of chemotherapy--a pilot study. PubMed: The effect of immunization with killed tumor cells, with/without feeding of Echinacea purpurea in an erythroleukemic mouse model. PubMed: Analysis of phenolic acids by micellar electrokinetic chromatography: application to Echinacea purpurea plant extracts. PubMed: Alkylamides of Echinacea purpurea stimulate alveolar macrophage function in normal rats. PubMed: Anti-inflammatory and cicatrizing activity of Echinacea pallida Nutt. root extract. PubMed: [Qualitative characteristics of selected species of the genus Echinacea Moench]. PubMed: Absorption of dodeca-2E,4E,8Z,10E/Z-tetraenoic acid isobutylamides after oral application of Echinacea purpurea tincture. PubMed: Synthesis of the alpha-L-Araf-(1-->2)-beta-D-Galp-(1-->6)-beta-D-Galp-(1-->6)-[alpha-L-Araf-(1-->2)]-beta-D-Galp-(1-->6)-D-Gal hexasaccharide as a possible repeating unit of the cell-cultured exudates of Echinacea purpurea arabinogalactan. PubMed: Efficacy of Echinacea purpurea in patients with a common cold. A placebo-controlled, randomised, double-blind clinical trial. PubMed: Deleterious effects of Echinacea purpurea and melatonin on myeloid cells in mouse spleen and bone marrow. PubMed: Photocontrol of flowering and stem extension of the intermediate-day plant Echinacea purpurea. PubMed: Echinacea purpurea and melatonin augment natural-killer cells in leukemic mice and prolong life span. PubMed: Predicting quantitative phytochemical markers in single Echinacea plants or clones from their DNA fingerprints. PubMed: Effects of oral administration of Echinacea purpurea (American herb) on incidence of spontaneous leukemia caused by recombinant leukemia viruses in AKR/J mice. PubMed: [Applications of immunomodulators in complex of treatment of the soft tissue purulent wounds]. PubMed: Does the extract of the plant Echinacea purpurea influence the clinical course of recurrent genital herpes? PubMed: [Activity of cytoplasmic proteinases from rat liver in Heren's carcinoma during tumor growth and treatment with medicinal herbs]. PubMed: [Pharmaceutical comparability of different therapeutic Echinacea preperations]. PubMed: Enzymatic degradation of cichoric acid in Echinacea purpurea preparations. PubMed: Retention of alkamides in dried Echinacea purpurea. PubMed: Retention of caffeic acid derivatives in dried Echinacea purpurea. PubMed: Characterization of an arabinogalactan-protein isolated from pressed juice of Echinacea purpurea by precipitation with the beta-glucosyl Yariv reagent. PubMed: Natural killer cells from aging mice treated with extracts from Echinacea purpurea are quantitatively and functionally rejuvenated. PubMed: Light-mediated antifungal activity of Echinacea extracts. PubMed: Alkamide levels in Echinacea purpurea: effects of processing, drying and storage. PubMed: Scope and limitation of the application of the (methoxydimethyl)methyl group in the synthesis of 2'-O-, 6'-O- and 2',6'-di-O-(alpha-L-arabinofuranosyl)-beta-D-galactopyranosyl- (1-->6)-D-galactoses. PubMed: [Extract of the Echinacea purpurea herb: an allopathic phytoimmunostimulant]. PubMed: A randomized controlled trial of the effect of fluid extract of Echinacea purpurea on the incidence and severity of colds and respiratory infections. PubMed: Echinaforce and other Echinacea fresh plant preparations in the treatment of the common cold. A randomized, placebo controlled, double-blind clinical trial. PubMed: Echinacea root extracts for the prevention of upper respiratory tract infections: a double-blind, placebo-controlled randomized trial. PubMed: Antiviral activity of Viracea against acyclovir susceptible and acyclovir resistant strains of herpes simplex virus. PubMed: Echinacea-induced cytokine production by human macrophages. PubMed: Alkamide levels in Echinacea purpurea: a rapid analytical method revealing differences among roots, rhizomes, stems, leaves and flowers. PubMed: In vitro effects of echinacea and ginseng on natural killer and antibody-dependent cell cytotoxicity in healthy subjects and chronic fatigue syndrome or acquired immunodeficiency syndrome patients. PubMed: Benefit-risk assessment of the squeezed sap of the purple coneflower (Echinacea purpurea) for long-term oral immunostimulation. PubMed: [Clinical application of extracts of Echinacea purpurea or Echinacea pallida. Critical evaluation of controlled clinical studies]. PubMed: [Echinacea drugs--effects and active ingredients]. PubMed: [The effects of plant preparations on cellular functions in body defense]. PubMed: [Testing for immunomodulating effects of ethanol-water extracts of the above-ground parts of the plants Echinaceae (Moench) and Rudbeckia L]. PubMed: [Effect of supposed radioprotectors on oxidation-reduction of vitamin E in the tissues of irradiated rats]. PubMed: Polysaccharides isolated from plant cell cultures of Echinacea purpurea enhance the resistance of immunosuppressed mice against systemic infections with Candida albicans and Listeria monocytogenes. PubMed: Studies on antigen specifity of immunoreactive arabinogalactan proteins extracted from Baptisia tinctoria and Echinacea purpurea. PubMed: Nonspecific immunostimulation with low doses of cyclophosphamide (LDCY), thymostimulin, and Echinacea purpurea extracts (echinacin) in patients with far advanced colorectal cancers: preliminary results. PubMed: Toxicity of Echinacea purpurea. Acute, subacute and genotoxicity studies. PubMed: Agrobacterium rhizogenes-mediated transformation of Echinacea purpurea. PubMed: [The effect of Echinacea angustifolia on non-specific cellular immunity in the mouse]. PubMed: Application of purified polysaccharides from cell cultures of the plant Echinacea purpurea to mice mediates protection against systemic infections with Listeria monocytogenes and Candida albicans. PubMed: Application of purified polysaccharides from cell cultures of the plant Echinacea purpurea to test subjects mediates activation of the phagocyte system. PubMed: [The effect of Echinacea purpurea Moench on phagocytosis in granulocytes measured by chemiluminescence]. PubMed: Stimulation of the immune response in outpatients with hepatocellular carcinomas by low doses of cyclophosphamide (LDCY), echinacea purpurea extracts (Echinacin) and thymostimulin. PubMed: TLC and HPLC Analysis of Alkamides in Echinacea Drugs1,2. PubMed: Macrophage activation by the polysaccharide arabinogalactan isolated from plant cell cultures of Echinacea purpurea. PubMed: A germacrene alcohol from fresh aerial parts of Echinacea purpurea. PubMed: Further Derivatives of Caffeic Acid from Echinacea purpurea. PubMed: [Immunologic in vivo and in vitro studies on Echinacea extracts]. PubMed: Immunomodulation with Viscum album and Echinacea purpurea extracts. PubMed: Immunologically Active Polysaccharides from Tissue Cultures of Echinacea purpurea. PubMed: [Effect of a plant immunostimulant on phagocytosis of erythrocytes by the reticulohistiocytary system of isolated perfused rat liver]. PubMed: [Immunostimulating action of polysaccharides (heteroglycans) from higher plants]. PubMed: Macrophage activation and induction of macrophage cytotoxicity by purified polysaccharide fractions from the plant Echinacea purpurea. PubMed: [Immunostimulant action of polysaccharides (heteroglycans) from higher plants. Preliminary communication]. PubMed: [Virus-inhibition by echinacea purpurea (author's transl)]. PubMed: [Antiviral activity of components of Echinacea purpurea]. PubMed: [ON THE PRESENCE OF CUCUMBER MOSAIC VIRUS (MARMOR CUCUMERIS H.) ON ECHINACEA PURPUREA (L.) MOENCH]. PubMed: [Experimental tests of a plant extract from Echinacea purpurea Moench as a nonspecific stimulant. With special reference to the effects on the adrenal cortex]. PubMed: [Experimental studies on a plant extract from Echinacea purpurea Moench as a nonspecific irritant. With special reference to the effect on the adrenal cortex]. PubMed: [Influence of Echinacea purpurea extracts on properdin levels in rabbits]. PubMed: [Preliminary report on good results in treating decubitus ulcer with Echinacea purpurea]. PubMed: [Experimental studies on the effect of Echinacea purpurea on the hypophyseal-adrenocortical system]. PubMed: [Experimental studies on local tissue effect of Echinacea purpurea Moench].