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Page 1
Plasma methoxytyramine: a novel biomarker of metastatic pheochromocytoma and paraganglioma in relation to established risk factors of tumour size, location and SDHB mutation status.
Eisenhofer G, Lenders JW, Siegert G, Bornstein SR, Friberg P, Milosevic D, Mannelli M, Linehan WM, Adams K, Timmers HJ, Pacak K. Eisenhofer G, et al. Among authors: siegert g. Eur J Cancer. 2012 Jul;48(11):1739-49. doi: 10.1016/j.ejca.2011.07.016. Epub 2011 Oct 28. Eur J Cancer. 2012. PMID: 22036874 Free PMC article.
Opposing effects of HIF1α and HIF2α on chromaffin cell phenotypic features and tumor cell proliferation: Insights from MYC-associated factor X.
Qin N, de Cubas AA, Garcia-Martin R, Richter S, Peitzsch M, Menschikowski M, Lenders JW, Timmers HJ, Mannelli M, Opocher G, Economopoulou M, Siegert G, Chavakis T, Pacak K, Robledo M, Eisenhofer G. Qin N, et al. Among authors: siegert g. Int J Cancer. 2014 Nov 1;135(9):2054-64. doi: 10.1002/ijc.28868. Epub 2014 Apr 7. Int J Cancer. 2014. PMID: 24676840
Reference intervals for plasma free metanephrines with an age adjustment for normetanephrine for optimized laboratory testing of phaeochromocytoma.
Eisenhofer G, Lattke P, Herberg M, Siegert G, Qin N, Därr R, Hoyer J, Villringer A, Prejbisz A, Januszewicz A, Remaley A, Martucci V, Pacak K, Ross HA, Sweep FC, Lenders JW. Eisenhofer G, et al. Among authors: siegert g. Ann Clin Biochem. 2013 Jan;50(Pt 1):62-9. doi: 10.1258/acb.2012.012066. Epub 2012 Oct 12. Ann Clin Biochem. 2013. PMID: 23065528 Free PMC article.
Double stable isotope ultra performance liquid chromatographic-tandem mass spectrometric quantification of tissue content and activity of phenylethanolamine N-methyltransferase, the crucial enzyme responsible for synthesis of epinephrine.
Qin N, Peitzsch M, Menschikowski M, Siegert G, Pacak K, Eisenhofer G. Qin N, et al. Among authors: siegert g. Anal Bioanal Chem. 2013 Feb;405(5):1713-9. doi: 10.1007/s00216-012-6599-x. Epub 2012 Dec 8. Anal Bioanal Chem. 2013. PMID: 23224622 Free PMC article.
Analysis of plasma 3-methoxytyramine, normetanephrine and metanephrine by ultraperformance liquid chromatography-tandem mass spectrometry: utility for diagnosis of dopamine-producing metastatic phaeochromocytoma.
Peitzsch M, Prejbisz A, Kroiß M, Beuschlein F, Arlt W, Januszewicz A, Siegert G, Eisenhofer G. Peitzsch M, et al. Among authors: siegert g. Ann Clin Biochem. 2013 Mar;50(Pt 2):147-55. doi: 10.1258/acb.2012.012112. Ann Clin Biochem. 2013. PMID: 23512172
Levodopa therapy in Parkinson's disease: influence on liquid chromatographic tandem mass spectrometric-based measurements of plasma and urinary normetanephrine, metanephrine and methoxytyramine.
Eisenhofer G, Brown S, Peitzsch M, Pelzel D, Lattke P, Glöckner S, Stell A, Prejbisz A, Fassnacht M, Beuschlein F, Januszewicz A, Siegert G, Reichmann H. Eisenhofer G, et al. Among authors: siegert g. Ann Clin Biochem. 2014 Jan;51(Pt 1):38-46. doi: 10.1177/0004563213487894. Epub 2013 Jul 19. Ann Clin Biochem. 2014. PMID: 23873873
Regulation of thrombomodulin expression in prostate cancer cells.
Menschikowski M, Hagelgans A, Tiebel O, Vogel M, Eisenhofer G, Siegert G. Menschikowski M, et al. Among authors: siegert g. Cancer Lett. 2012 Sep 28;322(2):177-84. doi: 10.1016/j.canlet.2012.03.001. Epub 2012 Mar 7. Cancer Lett. 2012. PMID: 22406829
Simultaneous liquid chromatography tandem mass spectrometric determination of urinary free metanephrines and catecholamines, with comparisons of free and deconjugated metabolites.
Peitzsch M, Pelzel D, Glöckner S, Prejbisz A, Fassnacht M, Beuschlein F, Januszewicz A, Siegert G, Eisenhofer G. Peitzsch M, et al. Among authors: siegert g. Clin Chim Acta. 2013 Mar 15;418:50-8. doi: 10.1016/j.cca.2012.12.031. Epub 2013 Jan 9. Clin Chim Acta. 2013. PMID: 23313054
100 results