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Items: 1 to 20 of 34

1.

Purification of alkylamides from Echinacea angustifolia (DC.) Hell. Roots by high-speed countercurrent chromatography.

Lopes-Lutz D, Mudge E, Ippolito R, Brown P, Schieber A.

J Agric Food Chem. 2011 Jan 26;59(2):491-4. doi: 10.1021/jf103436p.

PMID:
21190380
2.

Echinacea for treating the common cold: a randomized trial.

Barrett B, Brown R, Rakel D, Mundt M, Bone K, Barlow S, Ewers T.

Ann Intern Med. 2010 Dec 21;153(12):769-77. doi: 10.7326/0003-4819-153-12-201012210-00003.

3.
4.

Echinacea purpurea aerial extract alters course of influenza infection in mice.

Fusco D, Liu X, Savage C, Taur Y, Xiao W, Kennelly E, Yuan J, Cassileth B, Salvatore M, Papanicolaou GA.

Vaccine. 2010 May 21;28(23):3956-62. doi: 10.1016/j.vaccine.2010.03.047.

5.

The effect of standardized Echinacea purpurea extract on rat cytochrome P450 expression level.

Mrozikiewicz PM, Bogacz A, Karasiewicz M, Mikolajczak PL, Ozarowski M, Seremak-Mrozikiewicz A, Czerny B, Bobkiewicz-Kozlowska T, Grzeskowiak E.

Phytomedicine. 2010 Aug;17(10):830-3. doi: 10.1016/j.phymed.2010.02.007.

PMID:
20374973
6.
7.

Effects of echinacea on the frequency of upper respiratory tract symptoms: a randomized, double-blind, placebo-controlled trial.

O'Neil J, Hughes S, Lourie A, Zweifler J.

Ann Allergy Asthma Immunol. 2008 Apr;100(4):384-8. doi: 10.1016/S1081-1206(10)60603-5.

PMID:
18450126
8.

Evaluation of echinacea for the prevention and treatment of the common cold: a meta-analysis.

Shah SA, Sander S, White CM, Rinaldi M, Coleman CI.

Lancet Infect Dis. 2007 Jul;7(7):473-80. Review. Erratum in: Lancet Infect Dis. 2007 Sep;7(9):580.

PMID:
17597571
9.

Characterization of Echinacea species and detection of possible adulterations by RAPD analysis.

Wolf HT, Z├╝ndorf I, Winckler T, Bauer R, Dingermann T.

Planta Med. 1999 Dec;65(8):773-4.

PMID:
17260303
10.

Dietary supplements in a national survey: Prevalence of use and reports of adverse events.

Timbo BB, Ross MP, McCarthy PV, Lin CT.

J Am Diet Assoc. 2006 Dec;106(12):1966-74.

PMID:
17126626
11.

Quality of reporting of randomized controlled trials of herbal medicine interventions.

Gagnier JJ, DeMelo J, Boon H, Rochon P, Bombardier C.

Am J Med. 2006 Sep;119(9):800.e1-11. Review.

PMID:
16945616
12.

The Horwitz ratio (HorRat): A useful index of method performance with respect to precision.

Horwitz W, Albert R.

J AOAC Int. 2006 Jul-Aug;89(4):1095-109.

PMID:
16915851
13.

The effect of Echinacea on upper respiratory infection symptom severity and quality of life.

Gillespie EL, Coleman CI.

Conn Med. 2006 Feb;70(2):93-7. Review.

PMID:
16768061
14.

Echinacea in the prevention of induced rhinovirus colds: a meta-analysis.

Schoop R, Klein P, Suter A, Johnston SL.

Clin Ther. 2006 Feb;28(2):174-83. Review.

PMID:
16678640
15.

Lack of herbal supplement characterization in published randomized controlled trials.

Wolsko PM, Solondz DK, Phillips RS, Schachter SC, Eisenberg DM.

Am J Med. 2005 Oct;118(10):1087-93. Review.

PMID:
16194636
16.

An evaluation of Echinacea angustifolia in experimental rhinovirus infections.

Turner RB, Bauer R, Woelkart K, Hulsey TC, Gangemi JD.

N Engl J Med. 2005 Jul 28;353(4):341-8.

17.
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Echinacea purpurea for prevention of experimental rhinovirus colds.

Sperber SJ, Shah LP, Gilbert RD, Ritchey TW, Monto AS.

Clin Infect Dis. 2004 May 15;38(10):1367-71.

19.

Analysis of phenolic compounds and radical scavenging activity of Echinacea spp.

Pellati F, Benvenuti S, Magro L, Melegari M, Soragni F.

J Pharm Biomed Anal. 2004 Apr 16;35(2):289-301.

PMID:
15063463
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