Karas M - Search Results

1

Enzyme-cleavable tandem peptides for quantitative studies in MS-based proteomics.

Winter D, Hung CW, Jaskolla TW, Karas M, Lehmann WD. Winter D, et al. Among authors: karas m. Proteomics. 2012 Dec;12(23-24):3470-4. doi: 10.1002/pmic.201200290. Epub 2012 Nov 26. Proteomics. 2012. PMID: 23090848

2

Improving the precision of quantitative bottom-up proteomics based on stable isotope-labeled proteins.

Konopka A, Boehm ME, Rohmer M, Baeumlisberger D, Karas M, Lehmann WD. Konopka A, et al. Among authors: karas m. Anal Bioanal Chem. 2012 Sep;404(4):1079-87. doi: 10.1007/s00216-012-6007-6. Epub 2012 Apr 26. Anal Bioanal Chem. 2012. PMID: 22535440

3

4-Chloro-alpha-cyanocinnamic acid is an advanced, rationally designed MALDI matrix.

Jaskolla TW, Lehmann WD, Karas M. Jaskolla TW, et al. Among authors: karas m. Proc Natl Acad Sci U S A. 2008 Aug 26;105(34):12200-5. doi: 10.1073/pnas.0803056105. Epub 2008 Aug 22. Proc Natl Acad Sci U S A. 2008. PMID: 18723668 Free PMC article.

4

Comparison between the matrices alpha-cyano-4-hydroxycinnamic acid and 4-chloro-alpha-cyanocinnamic acid for trypsin, chymotrypsin, and pepsin digestions by MALDI-TOF mass spectrometry.

Jaskolla TW, Papasotiriou DG, Karas M. Jaskolla TW, et al. Among authors: karas m. J Proteome Res. 2009 Jul;8(7):3588-97. doi: 10.1021/pr900274s. J Proteome Res. 2009. PMID: 19435303

5

Significant sensitivity improvements by matrix optimization: a MALDI-TOF mass spectrometric study of lipids from hen egg yolk.

Teuber K, Schiller J, Fuchs B, Karas M, Jaskolla TW. Teuber K, et al. Among authors: karas m. Chem Phys Lipids. 2010 Jun;163(6):552-60. doi: 10.1016/j.chemphyslip.2010.04.005. Epub 2010 Apr 24. Chem Phys Lipids. 2010. PMID: 20420816

6

High-reactivity matrices increase the sensitivity of matrix enhanced secondary ion mass spectrometry.

Svara FN, Kiss A, Jaskolla TW, Karas M, Heeren RM. Svara FN, et al. Among authors: karas m. Anal Chem. 2011 Nov 1;83(21):8308-13. doi: 10.1021/ac202222h. Epub 2011 Oct 7. Anal Chem. 2011. PMID: 21939214

7

Compelling evidence for Lucky Survivor and gas phase protonation: the unified MALDI analyte protonation mechanism.

Jaskolla TW, Karas M. Jaskolla TW, et al. Among authors: karas m. J Am Soc Mass Spectrom. 2011 Jun;22(6):976-88. doi: 10.1007/s13361-011-0093-0. Epub 2011 Mar 8. J Am Soc Mass Spectrom. 2011. PMID: 21953039

8

Ion yields in UV-MALDI mass spectrometry as a function of excitation laser wavelength and optical and physico-chemical properties of classical and halogen-substituted MALDI matrixes.

Soltwisch J, Jaskolla TW, Hillenkamp F, Karas M, Dreisewerd K. Soltwisch J, et al. Among authors: karas m. Anal Chem. 2012 Aug 7;84(15):6567-76. doi: 10.1021/ac3008434. Epub 2012 Jul 18. Anal Chem. 2012. PMID: 22803742

9

Using fluorescence dyes as a tool for analyzing the MALDI process.

Jaskolla TW, Karas M. Jaskolla TW, et al. Among authors: karas m. J Am Soc Mass Spectrom. 2008 Aug;19(8):1054-61. doi: 10.1016/j.jasms.2008.04.032. Epub 2008 May 3. J Am Soc Mass Spectrom. 2008. PMID: 18513990 Free article.

10

The new matrix 4-chloro-alpha-cyanocinnamic acid allows the detection of phosphatidylethanolamine chloramines by MALDI-TOF mass spectrometry.

Jaskolla T, Fuchs B, Karas M, Schiller J. Jaskolla T, et al. Among authors: karas m. J Am Soc Mass Spectrom. 2009 May;20(5):867-74. doi: 10.1016/j.jasms.2008.12.028. Epub 2009 Jan 15. J Am Soc Mass Spectrom. 2009. PMID: 19201617 Free article.

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