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Items: 1 to 20 of 128

1.

Effects of chemically characterized fractions from aerial parts of Echinacea purpurea and E. angustifolia on myelopoiesis in rats.

Ramasahayam S, Baraka HN, Abdel Bar FM, Abuasal BS, Widrlechner MP, Sayed KA, Meyer SA.

Planta Med. 2011 Nov;77(17):1883-9. doi: 10.1055/s-0031-1279990. Epub 2011 Aug 25.

2.
3.

Echinacea alkylamides inhibit interleukin-2 production by Jurkat T cells.

Sasagawa M, Cech NB, Gray DE, Elmer GW, Wenner CA.

Int Immunopharmacol. 2006 Jul;6(7):1214-21. Epub 2006 Mar 7.

PMID:
16714226
4.

Studies on phytochemical, antioxidant, anti-inflammatory, hypoglycaemic and antiproliferative activities of Echinacea purpurea and Echinacea angustifolia extracts.

Aarland RC, Bañuelos-Hernández AE, Fragoso-Serrano M, Sierra-Palacios ED, Díaz de León-Sánchez F, Pérez-Flores LJ, Rivera-Cabrera F, Mendoza-Espinoza JA.

Pharm Biol. 2017 Dec;55(1):649-656.

PMID:
27951745
5.

Analysis of alkylamides in Echinacea plant materials and dietary supplements by ultrafast liquid chromatography with diode array and mass spectrometric detection.

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

J Agric Food Chem. 2011 Aug 10;59(15):8086-94. doi: 10.1021/jf201158k. Epub 2011 Jul 7.

PMID:
21702479
6.

Ethanolic Echinacea purpurea Extracts Contain a Mixture of Cytokine-Suppressive and Cytokine-Inducing Compounds, Including Some That Originate from Endophytic Bacteria.

Todd DA, Gulledge TV, Britton ER, Oberhofer M, Leyte-Lugo M, Moody AN, Shymanovich T, Grubbs LF, Juzumaite M, Graf TN, Oberlies NH, Faeth SH, Laster SM, Cech NB.

PLoS One. 2015 May 1;10(5):e0124276. doi: 10.1371/journal.pone.0124276. eCollection 2015 May 1.

7.

Comparison of alkylamide yield in ethanolic extracts prepared from fresh versus dry Echinacea purpurea utilizing HPLC-ESI-MS.

Spelman K, Wetschler MH, Cech NB.

J Pharm Biomed Anal. 2009 Jul 12;49(5):1141-9. doi: 10.1016/j.jpba.2009.02.011. Epub 2009 Feb 20.

9.

High performance liquid chromatography/electrospray ionization mass spectrometry for simultaneous analysis of alkamides and caffeic acid derivatives from Echinacea purpurea extracts.

Cech NB, Eleazer MS, Shoffner LT, Crosswhite MR, Davis AC, Mortenson AM.

J Chromatogr A. 2006 Jan 27;1103(2):219-28. Epub 2005 Nov 18.

PMID:
16298376
10.

Analysis of caffeic acid derivatives in echinacea extracts by liquid chromatography particle beam mass spectrometry (LC-PB/MS) employing electron impact and glow discharge ionization sources.

Castro J, Krishna MV, Choiniere JR, Marcus RK.

Anal Bioanal Chem. 2010 Jun;397(3):1259-71. doi: 10.1007/s00216-010-3612-0. Epub 2010 Mar 29.

PMID:
20349350
11.

Alkylamides of Echinacea purpurea stimulate alveolar macrophage function in normal rats.

Goel V, Chang C, Slama JV, Barton R, Bauer R, Gahler R, Basu TK.

Int Immunopharmacol. 2002 Feb;2(2-3):381-7.

PMID:
11811940
12.

Stabilization of caffeic acid derivatives in Echinacea purpurea L. glycerin extract.

Bergeron C, Gafner S, Batcha LL, Angerhofer CK.

J Agric Food Chem. 2002 Jul 3;50(14):3967-70.

PMID:
12083867
13.

Echinacea and its alkylamides: effects on the influenza A-induced secretion of cytokines, chemokines, and PGE₂ from RAW 264.7 macrophage-like cells.

Cech NB, Kandhi V, Davis JM, Hamilton A, Eads D, Laster SM.

Int Immunopharmacol. 2010 Oct;10(10):1268-78. doi: 10.1016/j.intimp.2010.07.009. Epub 2010 Jul 30.

PMID:
20674883
14.

Metabolomic profiling of liquid Echinacea medicinal products with in vitro inhibitory effects on cytochrome P450 3A4 (CYP3A4).

Modarai M, Yang M, Suter A, Kortenkamp A, Heinrich M.

Planta Med. 2010 Mar;76(4):378-85. doi: 10.1055/s-0029-1186152. Epub 2009 Sep 29.

PMID:
19790031
16.

Echinacea purpurea (L.) Moench modulates human T-cell cytokine response.

Fonseca FN, Papanicolaou G, Lin H, Lau CB, Kennelly EJ, Cassileth BR, Cunningham-Rundles S.

Int Immunopharmacol. 2014 Mar;19(1):94-102. doi: 10.1016/j.intimp.2013.12.019. Epub 2014 Jan 13.

17.

Variability in the composition of anti-oxidant compounds in Echinacea species by HPLC.

Pellati F, Benvenuti S, Melegari M, Lasseigne T.

Phytochem Anal. 2005 Mar-Apr;16(2):77-85.

PMID:
15881113
18.

Echinacea alkamide disposition and pharmacokinetics in humans after tablet ingestion.

Matthias A, Addison RS, Penman KG, Dickinson RG, Bone KM, Lehmann RP.

Life Sci. 2005 Sep 2;77(16):2018-29.

PMID:
15919096
19.

HPLC method validated for the simultaneous analysis of cichoric acid and alkamides in Echinacea purpurea plants and products.

Mølgaard P, Johnsen S, Christensen P, Cornett C.

J Agric Food Chem. 2003 Nov 19;51(24):6922-33.

PMID:
14611148
20.

Macrophage activating effects of new alkamides from the roots of Echinacea species.

Chen Y, Fu T, Tao T, Yang J, Chang Y, Wang M, Kim L, Qu L, Cassady J, Scalzo R, Wang X.

J Nat Prod. 2005 May;68(5):773-6.

PMID:
15921428

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