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225 related items for PubMed ID: 19321283

  • 1. 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. PubMed ID: 19321283
    [Abstract] [Full Text] [Related]

  • 2. 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. PubMed ID: 21702479
    [Abstract] [Full Text] [Related]

  • 3. Mast cell degranulation and calcium influx are inhibited by an Echinacea purpurea extract and the alkylamide dodeca-2E,4E-dienoic acid isobutylamide.
    Gulledge TV, Collette NM, Mackey E, Johnstone SE, Moazami Y, Todd DA, Moeser AJ, Pierce JG, Cech NB, Laster SM.
    J Ethnopharmacol; 2018 Feb 15; 212():166-174. PubMed ID: 29042288
    [Abstract] [Full Text] [Related]

  • 4. Supercritical fluid extraction of alkylamides from Echinacea angustifolia.
    Sun L, Rezaei KA, Temelli F, Ooraikul B.
    J Agric Food Chem; 2002 Jul 03; 50(14):3947-53. PubMed ID: 12083864
    [Abstract] [Full Text] [Related]

  • 5. 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. PubMed ID: 16298376
    [Abstract] [Full Text] [Related]

  • 6. 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.
    Luo XB, Chen B, Yao SZ, Zeng JG.
    J Chromatogr A; 2003 Jan 31; 986(1):73-81. PubMed ID: 12585324
    [Abstract] [Full Text] [Related]

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  • 8. 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 Jan 31; 10(5):e0124276. PubMed ID: 25933416
    [Abstract] [Full Text] [Related]

  • 9. Echinacea alkylamides inhibit interleukin-2 production by Jurkat T cells.
    Sasagawa M, Cech NB, Gray DE, Elmer GW, Wenner CA.
    Int Immunopharmacol; 2006 Jul 31; 6(7):1214-21. PubMed ID: 16714226
    [Abstract] [Full Text] [Related]

  • 10. Comparison of Echinacea alkylamide pharmacokinetics between liquid and tablet preparations.
    Matthias A, Addison RS, Agnew LL, Bone KM, Watson K, Lehmann RP.
    Phytomedicine; 2007 Sep 31; 14(9):587-90. PubMed ID: 17289362
    [Abstract] [Full Text] [Related]

  • 11. 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 31; 77(17):1883-9. PubMed ID: 21870322
    [Abstract] [Full Text] [Related]

  • 12. Simultaneous metabolite fingerprinting of hydrophilic and lipophilic compounds in Echinacea pallida by high-performance liquid chromatography with diode array and electrospray ionization-mass spectrometry detection.
    Pellati F, Orlandini G, Benvenuti S.
    J Chromatogr A; 2012 Jun 15; 1242():43-58. PubMed ID: 22560343
    [Abstract] [Full Text] [Related]

  • 13. Endogenous levels of Echinacea alkylamides and ketones are important contributors to the inhibition of prostaglandin E2 and nitric oxide production in cultured macrophages.
    LaLone CA, Rizshsky L, Hammer KD, Wu L, Solco AK, Yum M, Nikolau BJ, Wurtele ES, Murphy PA, Kim M, Birt DF.
    J Agric Food Chem; 2009 Oct 14; 57(19):8820-30. PubMed ID: 19807154
    [Abstract] [Full Text] [Related]

  • 14. Comparative metabolomics approach coupled with cell- and gene-based assays for species classification and anti-inflammatory bioactivity validation of Echinacea plants.
    Hou CC, Chen CH, Yang NS, Chen YP, Lo CP, Wang SY, Tien YJ, Tsai PW, Shyur LF.
    J Nutr Biochem; 2010 Nov 14; 21(11):1045-59. PubMed ID: 20005088
    [Abstract] [Full Text] [Related]

  • 15. Effect of drying temperature on alkylamide and cichoric acid concentrations of Echinacea purpurea.
    Stuart DL, Wills RB.
    J Agric Food Chem; 2003 Mar 12; 51(6):1608-10. PubMed ID: 12617592
    [Abstract] [Full Text] [Related]

  • 16. 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 12; 10(10):1268-78. PubMed ID: 20674883
    [Abstract] [Full Text] [Related]

  • 17. Cytochrome P450 inhibitory action of Echinacea preparations differs widely and co-varies with alkylamide content.
    Modarai M, Gertsch J, Suter A, Heinrich M, Kortenkamp A.
    J Pharm Pharmacol; 2007 Apr 12; 59(4):567-73. PubMed ID: 17430641
    [Abstract] [Full Text] [Related]

  • 18. LC-MS N-alkylamide profiling of an ethanolic Anacyclus pyrethrum root extract.
    Boonen J, Sharma V, Dixit VK, Burvenich C, De Spiegeleer B.
    Planta Med; 2012 Nov 12; 78(16):1787-95. PubMed ID: 23047251
    [Abstract] [Full Text] [Related]

  • 19. Synergistic immunomopharmacological effects of N-alkylamides in Echinacea purpurea herbal extracts.
    Chicca A, Raduner S, Pellati F, Strompen T, Altmann KH, Schoop R, Gertsch J.
    Int Immunopharmacol; 2009 Jul 12; 9(7-8):850-8. PubMed ID: 19303464
    [Abstract] [Full Text] [Related]

  • 20. LC-MS profiling of N-alkylamides in Spilanthes acmella extract and the transmucosal behaviour of its main bio-active spilanthol.
    Boonen J, Baert B, Burvenich C, Blondeel P, De Saeger S, De Spiegeleer B.
    J Pharm Biomed Anal; 2010 Nov 02; 53(3):243-9. PubMed ID: 20227845
    [Abstract] [Full Text] [Related]

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