Cech NB - Search Results

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. Spelman K, et al. Among authors: 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. J Pharm Biomed Anal. 2009. PMID: 19321283 Free PMC article.

2

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. Cech NB, et al. J Chromatogr A. 2006 Jan 27;1103(2):219-28. doi: 10.1016/j.chroma.2005.11.008. Epub 2005 Nov 18. J Chromatogr A. 2006. PMID: 16298376

3

Liver enzyme-mediated oxidation of Echinacea purpurea alkylamides: production of novel metabolites and changes in immunomodulatory activity.

Cech NB, Tutor K, Doty BA, Spelman K, Sasagawa M, Raner GM, Wenner CA. Cech NB, et al. Planta Med. 2006 Dec;72(15):1372-7. doi: 10.1055/s-2006-951718. Epub 2006 Oct 20. Planta Med. 2006. PMID: 17054047

4

Relative importance of basicity in the gas phase and in solution for determining selectivity in electrospray ionization mass spectrometry.

Ehrmann BM, Henriksen T, Cech NB. Ehrmann BM, et al. Among authors: cech nb. J Am Soc Mass Spectrom. 2008 May;19(5):719-28. doi: 10.1016/j.jasms.2008.01.003. Epub 2008 Jan 25. J Am Soc Mass Spectrom. 2008. PMID: 18325781 Free article.

5

Role for PPARgamma in IL-2 inhibition in T cells by Echinacea-derived undeca-2E-ene-8,10-diynoic acid isobutylamide.

Spelman K, Iiams-Hauser K, Cech NB, Taylor EW, Smirnoff N, Wenner CA. Spelman K, et al. Among authors: cech nb. Int Immunopharmacol. 2009 Oct;9(11):1260-4. doi: 10.1016/j.intimp.2009.08.009. Epub 2009 Aug 25. Int Immunopharmacol. 2009. PMID: 19712756

6

A validated liquid chromatography-electrospray ionization-mass spectrometry method for quantification of spilanthol in Spilanthes acmella (L.) Murr.

Bae SS, Ehrmann BM, Ettefagh KA, Cech NB. Bae SS, et al. Among authors: cech nb. Phytochem Anal. 2010 Sep-Oct;21(5):438-43. doi: 10.1002/pca.1215. Phytochem Anal. 2010. PMID: 20310072

7

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. Cech NB, et al. Int Immunopharmacol. 2010 Oct;10(10):1268-78. doi: 10.1016/j.intimp.2010.07.009. Epub 2010 Jul 30. Int Immunopharmacol. 2010. PMID: 20674883

8

Quantitative analysis of autoinducing peptide I (AIP-I) from Staphylococcus aureus cultures using ultrahigh performance liquid chromatography-high resolving power mass spectrometry.

Junio HA, Todd DA, Ettefagh KA, Ehrmann BM, Kavanaugh JS, Horswill AR, Cech NB. Junio HA, et al. Among authors: cech nb. J Chromatogr B Analyt Technol Biomed Life Sci. 2013 Jul 1;930:7-12. doi: 10.1016/j.jchromb.2013.04.019. Epub 2013 Apr 19. J Chromatogr B Analyt Technol Biomed Life Sci. 2013. PMID: 23703543 Free PMC article.

9

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. Todd DA, et al. Among authors: cech nb. PLoS One. 2015 May 1;10(5):e0124276. doi: 10.1371/journal.pone.0124276. eCollection 2015. PLoS One. 2015. PMID: 25933416 Free PMC article.

10

Comparison of electrospray ionization and atmospheric pressure photoionization liquid chromatography mass spectrometry methods for analysis of ergot alkaloids from endophyte-infected sleepygrass (Achnatherum robustum).

Jarmusch AK, Musso AM, Shymanovich T, Jarmusch SA, Weavil MJ, Lovin ME, Ehrmann BM, Saari S, Nichols DE, Faeth SH, Cech NB. Jarmusch AK, et al. Among authors: cech nb. J Pharm Biomed Anal. 2016 Jan 5;117:11-7. doi: 10.1016/j.jpba.2015.08.031. Epub 2015 Aug 22. J Pharm Biomed Anal. 2016. PMID: 26340558

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