Ahnoff M - Search Results

1

A sensitive method detecting trace levels of levonorgestrel using LC-HRMS.

Abujrais S, Olovsson M, Ahnoff M, Rasmusson AJ, Larsson A, Åkerfeldt T, Kultima K. Abujrais S, et al. Among authors: ahnoff m. Contraception. 2019 Sep;100(3):247-249. doi: 10.1016/j.contraception.2019.06.001. Epub 2019 Jun 16. Contraception. 2019. PMID: 31216423

2

Matrix effect explained by unexpected formation of peptide in acidified plasma.

Ahnoff M, Nyström AC, Schweikart F, Ekdahl A. Ahnoff M, et al. Bioanalysis. 2015;7(3):295-306. doi: 10.4155/bio.14.271. Bioanalysis. 2015. PMID: 25697188

3

Enantioselective determination of felodipine in human plasma by chiral normal-phase liquid chromatography and electrospray ionisation mass spectrometry.

Lindmark B, Ahnoff M, Persson BA. Lindmark B, et al. Among authors: ahnoff m. J Pharm Biomed Anal. 2002 Jan 15;27(3-4):489-95. doi: 10.1016/s0731-7085(01)00582-9. J Pharm Biomed Anal. 2002. PMID: 11755750

4

Development of a highly sensitive method using liquid chromatography-multiple reaction monitoring to quantify membrane P-glycoprotein in biological matrices and relationship to transport function.

Miliotis T, Ali L, Palm JE, Lundqvist AJ, Ahnoff M, Andersson TB, Hilgendorf C. Miliotis T, et al. Among authors: ahnoff m. Drug Metab Dispos. 2011 Dec;39(12):2440-9. doi: 10.1124/dmd.111.040774. Epub 2011 Sep 23. Drug Metab Dispos. 2011. PMID: 21949244

5

Variability of the IS revealed ionization enhancement by bile acid in mouse plasma.

Olsson AO, Jelvestam M, Ahnoff M. Olsson AO, et al. Among authors: ahnoff m. Bioanalysis. 2013 Oct;5(19):2371-8. doi: 10.4155/bio.13.208. Bioanalysis. 2013. PMID: 24066622

6

Thermal inactivation of enzymes and pathogens in biosamples for MS analysis.

Ahnoff M, Cazares LH, Sköld K. Ahnoff M, et al. Bioanalysis. 2015;7(15):1885-99. doi: 10.4155/bio.15.122. Bioanalysis. 2015. PMID: 26295989

7

Determination of melagatran, a novel, direct thrombin inhibitor, in human plasma and urine by liquid chromatography-mass spectrometry.

Larsson M, Logren U, Ahnoff M, Lindmark B, Abrahamsson P, Svennberg H, Persson BA. Larsson M, et al. Among authors: ahnoff m. J Chromatogr B Analyt Technol Biomed Life Sci. 2002 Jan 5;766(1):47-55. doi: 10.1016/s0378-4347(01)00429-7. J Chromatogr B Analyt Technol Biomed Life Sci. 2002. PMID: 11820295

8

Interference from a glucuronide metabolite in the determination of ramipril and ramiprilat in human plasma and urine by gas chromatography-mass spectrometry.

Persson BA, Fakt C, Ervik M, Ahnoff M. Persson BA, et al. Among authors: ahnoff m. J Pharm Biomed Anal. 2006 Feb 24;40(3):794-8. doi: 10.1016/j.jpba.2005.08.013. Epub 2005 Oct 19. J Pharm Biomed Anal. 2006. PMID: 16242284

9

Chromatography of calcium channel blockers.

Ahnoff M, Persson BA. Ahnoff M, et al. J Chromatogr. 1990 Oct 12;531:181-213. doi: 10.1016/s0378-4347(00)82284-7. J Chromatogr. 1990. PMID: 2258417 Review.

10

Drug level monitoring: cardiovascular drugs.

Ahnoff M, Ervik M, Lagerström PO, Persson BA, Vessman J. Ahnoff M, et al. J Chromatogr. 1985 May 10;340:73-138. doi: 10.1016/0378-4347(85)80195-x. J Chromatogr. 1985. PMID: 2862159 Review.

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