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Results: 1 to 20 of 182

1.

Determination of 24S- and 27-hydroxycholesterol in plasma by high-performance liquid chromatography-mass spectrometry.

Burkard I, Rentsch KM, von Eckardstein A.

J Lipid Res. 2004 Apr;45(4):776-81. Epub 2004 Jan 16.

PMID:
14729854
[PubMed - indexed for MEDLINE]
Free Article
2.

Dopant assisted-atmospheric pressure photoionization (DA-APPI) liquid chromatography-mass spectrometry for the quantification of 27-hydroxycholesterol in plasma.

Karuna R, von Eckardstein A, Rentsch KM.

J Chromatogr B Analyt Technol Biomed Life Sci. 2009 Jan 15;877(3):261-8. doi: 10.1016/j.jchromb.2008.12.033. Epub 2008 Dec 24.

PMID:
19121981
[PubMed - indexed for MEDLINE]
3.

Plasma 24S-hydroxycholesterol (cerebrosterol) is increased in Alzheimer and vascular demented patients.

Lütjohann D, Papassotiropoulos A, Björkhem I, Locatelli S, Bagli M, Oehring RD, Schlegel U, Jessen F, Rao ML, von Bergmann K, Heun R.

J Lipid Res. 2000 Feb;41(2):195-8.

PMID:
10681402
[PubMed - indexed for MEDLINE]
Free Article
4.

Highly sensitive quantification of key regulatory oxysterols in biological samples by LC-ESI-MS/MS.

Honda A, Yamashita K, Hara T, Ikegami T, Miyazaki T, Shirai M, Xu G, Numazawa M, Matsuzaki Y.

J Lipid Res. 2009 Feb;50(2):350-7. doi: 10.1194/jlr.D800040-JLR200. Epub 2008 Sep 24.

PMID:
18815436
[PubMed - indexed for MEDLINE]
Free Article
5.

Fast LC-MS/MS analysis of free oxysterols derived from reactive oxygen species in human plasma and carotid plaque.

Helmschrodt C, Becker S, Schröter J, Hecht M, Aust G, Thiery J, Ceglarek U.

Clin Chim Acta. 2013 Oct 21;425:3-8. doi: 10.1016/j.cca.2013.06.022. Epub 2013 Jul 1.

PMID:
23827692
[PubMed - indexed for MEDLINE]
Free Article
6.

Effect of pravastatin on plasma sterols and oxysterols in men.

Thelen KM, Lütjohann D, Vesalainen R, Janatuinen T, Knuuti J, von Bergmann K, Lehtimäki T, Laaksonen R.

Eur J Clin Pharmacol. 2006 Jan;62(1):9-14. Epub 2005 Dec 30.

PMID:
16385401
[PubMed - indexed for MEDLINE]
7.

Liquid chromatography-tandem mass spectrometry determination of plasma 24S-hydroxycholesterol with chromatographic separation of 25-hydroxycholesterol.

DeBarber AE, Lütjohann D, Merkens L, Steiner RD.

Anal Biochem. 2008 Oct 1;381(1):151-3. doi: 10.1016/j.ab.2008.05.037. Epub 2008 Jun 13.

PMID:
18555788
[PubMed - indexed for MEDLINE]
Free PMC Article
8.

Cholesterol dynamics in the foetal and neonatal brain as reflected by circulatory levels of 24S-hydroxycholesterol.

Lütjohann D, Björkhem I, Locatelli S, Dame C, Schmolling J, von Bergmann K, Fahnenstich H.

Acta Paediatr. 2001 Jun;90(6):652-7.

PMID:
11440099
[PubMed - indexed for MEDLINE]
9.

Simultaneous determination of fluoxetine, citalopram, paroxetine, venlafaxine in plasma by high performance liquid chromatography-electrospray ionization mass spectrometry (HPLC-MS/ESI).

Juan H, Zhiling Z, Huande L.

J Chromatogr B Analyt Technol Biomed Life Sci. 2005 Jun 5;820(1):33-9. Epub 2005 Apr 11.

PMID:
15866490
[PubMed - indexed for MEDLINE]
10.

Cholesterol homeostasis in human brain: evidence for an age-dependent flux of 24S-hydroxycholesterol from the brain into the circulation.

Lütjohann D, Breuer O, Ahlborg G, Nennesmo I, Sidén A, Diczfalusy U, Björkhem I.

Proc Natl Acad Sci U S A. 1996 Sep 3;93(18):9799-804.

PMID:
8790411
[PubMed - indexed for MEDLINE]
Free PMC Article
11.

Plasma 24S-hydroxycholesterol levels in elderly subjects with late onset Alzheimer's disease or vascular dementia: a case-control study.

Zuliani G, Donnorso MP, Bosi C, Passaro A, Dalla Nora E, Zurlo A, Bonetti F, Mozzi AF, Cortese C.

BMC Neurol. 2011 Oct 4;11:121. doi: 10.1186/1471-2377-11-121.

PMID:
21970714
[PubMed - indexed for MEDLINE]
Free PMC Article
12.

High perfomance liquid chromatography in pharmaceutical analyses.

Nikolin B, Imamović B, Medanhodzić-Vuk S, Sober M.

Bosn J Basic Med Sci. 2004 May;4(2):5-9.

PMID:
15629016
[PubMed - indexed for MEDLINE]
13.

Changes in human plasma levels of the brain specific oxysterol 24S-hydroxycholesterol during progression of multiple sclerosis.

Leoni V, Masterman T, Diczfalusy U, De Luca G, Hillert J, Björkhem I.

Neurosci Lett. 2002 Oct 18;331(3):163-6.

PMID:
12383922
[PubMed - indexed for MEDLINE]
14.

Sensitive HPLC-APCI-MS method for the determination of cyclovirobuxine D in human plasma.

Ding L, Hu J, Jiang M, Xiong N.

J Chromatogr B Analyt Technol Biomed Life Sci. 2006 Oct 20;843(1):78-83. Epub 2006 Jul 5.

PMID:
16822726
[PubMed - indexed for MEDLINE]
15.

High performance liquid chromatography-electrospray ionization mass spectrometry (HPLC-MS/ESI) method for simultaneous determination of venlafaxine and its three metabolites in human plasma.

Liu W, Cai HL, Li HD.

J Chromatogr B Analyt Technol Biomed Life Sci. 2007 May 1;850(1-2):405-11. Epub 2006 Dec 21.

PMID:
17222591
[PubMed - indexed for MEDLINE]
16.

Determination of gambogic acid in human plasma by liquid chromatography-atmospheric pressure chemical ionization-mass spectrometry.

Ding L, Huang D, Wang J, Li S.

J Chromatogr B Analyt Technol Biomed Life Sci. 2007 Feb 1;846(1-2):112-8. Epub 2006 Sep 7.

PMID:
16962395
[PubMed - indexed for MEDLINE]
17.

Lipoprotein distribution and biological variation of 24S- and 27-hydroxycholesterol in healthy volunteers.

Burkard I, von Eckardstein A, Waeber G, Vollenweider P, Rentsch KM.

Atherosclerosis. 2007 Sep;194(1):71-8. Epub 2006 Nov 14.

PMID:
17107679
[PubMed - indexed for MEDLINE]
18.

HPLC-APCI-MS for the determination of teprenone in human plasma: method and clinical application.

Ding L, Zhu T, Song Q, Zhang Y, Shen J.

J Pharm Biomed Anal. 2007 Jul 27;44(3):779-85. Epub 2007 Mar 30.

PMID:
17482416
[PubMed - indexed for MEDLINE]
19.

Liquid chromatography-mass spectrometry utilizing multi-stage fragmentation for the identification of oxysterols.

Karu K, Hornshaw M, Woffendin G, Bodin K, Hamberg M, Alvelius G, Sjövall J, Turton J, Wang Y, Griffiths WJ.

J Lipid Res. 2007 Apr;48(4):976-87. Epub 2007 Jan 24.

PMID:
17251593
[PubMed - indexed for MEDLINE]
Free PMC Article
20.

Does brain specific 24S-hydroxycholesterol in plasma indicate the disruption of the blood-brain barrier in patients with ischemic stroke?

Holdenrieder S, Lütjohann D, Geiger S, von Bergmann K, Stieber P, Hamann GF.

Neurosci Lett. 2004 Sep 23;368(2):201-4.

PMID:
15351449
[PubMed - indexed for MEDLINE]

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