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Siegmund Bula Verdeflor
Siegmund Bula Verdeflor
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Year
Intestinal fluid volumes and transit of dosage forms as assessed by magnetic resonance imaging
C Schiller, CP Fröhlich, T Giessmann, W Siegmund, H Mönnikes, ...
Alimentary pharmacology & therapeutics 22 (10), 971-979, 2005
6782005
Deposition of Alzheimer's β-amyloid is inversely correlated with P-glycoprotein expression in the brains of elderly non-demented humans
S Vogelgesang, I Cascorbi, E Schroeder, J Pahnke, HK Kroemer, ...
Pharmacogenetics and Genomics 12 (7), 535-541, 2002
4362002
Induction of P‐glycoprotein by rifampin increases intestinal secretion of talinolol in human beings: a new type of drug/drug interaction
K Westphal, A Weinbrenner, M Zschiesche, G Franke, M Knoke, R Oertel, ...
Clinical Pharmacology & Therapeutics 68 (4), 345-355, 2000
3572000
The effect of rifampin treatment on intestinal expression of human MRP transporters
MF Fromm, HM Kauffmann, P Fritz, O Burk, HK Kroemer, RW Warzok, ...
The American journal of pathology 157 (5), 1575-1580, 2000
3522000
Hepatic uptake of the magnetic resonance imaging contrast agent Gd-EOB-DTPA: role of human organic anion transporters
M Leonhardt, M Keiser, S Oswald, J Kühn, J Jia, M Grube, HK Kroemer, ...
Drug Metabolism and Disposition 38 (7), 1024-1028, 2010
2742010
Protein abundance of clinically relevant multidrug transporters along the entire length of the human intestine
M Drozdzik, C Gröer, J Penski, J Lapczuk, M Ostrowski, Y Lai, B Prasad, ...
Molecular pharmaceutics 11 (10), 3547-3555, 2014
2732014
The effects of the human MDR1 genotype on the expression of duodenal P‐glycoprotein and disposition of the probe drug talinolol
W Siegmund, K Ludwig, T Giessmann, P Dazert, E Schroeder, B Sperker, ...
Clinical pharmacology & therapeutics 72 (5), 572-583, 2002
2682002
Organic anion transporting polypeptide 2B1 is a high‐affinity transporter for atorvastatin and is expressed in the human heart
M Grube, K Köck, S Oswald, K Draber, K Meissner, L Eckel, M Böhm, ...
Clinical Pharmacology & Therapeutics 80 (6), 607-620, 2006
2552006
Oral bioavailability of digoxin is enhanced by talinolol: evidence for involvement of intestinal P‐glycoprotein
K Westphal, A Weinbrenner, T Giessmann, M Stuhr, G Franke, ...
Clinical Pharmacology & Therapeutics 68 (1), 6-12, 2000
2272000
Carbamazepine regulates intestinal P‐glycoprotein and multidrug resistance protein MRP2 and influences disposition of talinolol in humans
T Giessmann, K May, C Modess, D Wegner, U Hecker, M Zschiesche, ...
Clinical Pharmacology & Therapeutics 76 (3), 192-200, 2004
2202004
Irregular absorption profiles observed from diclofenac extended release tablets can be predicted using a dissolution test apparatus that mimics in vivo physical stresses
G Garbacz, RS Wedemeyer, S Nagel, T Giessmann, H Mönnikes, ...
European Journal of Pharmaceutics and Biopharmaceutics 70 (2), 421-428, 2008
2082008
Replacement therapy with levothyroxine plus triiodothyronine (bioavailable molar ratio 14: 1) is not superior to thyroxine alone to improve well‐being and cognitive performance …
W Siegmund, K Spieker, AI Weike, T Giessmann, C Modess, T Dabers, ...
Clinical endocrinology 60 (6), 750-757, 2004
2032004
The role of P-glycoprotein in cerebral amyloid angiopathy; implications for the early pathogenesis of Alzheimer's disease
S Vogelgesang, RW Warzok, I Cascorbi, C Kunert-Keil, E Schroeder, ...
Current Alzheimer Research 1 (2), 121-125, 2004
2012004
Intragastric pH and pressure profiles after intake of the high-caloric, high-fat meal as used for food effect studies
M Koziolek, F Schneider, M Grimm, C Modeβ, A Seekamp, T Roustom, ...
Journal of controlled release 220, 71-78, 2015
1632015
Navigating the human gastrointestinal tract for oral drug delivery: Uncharted waters and new frontiers
M Koziolek, M Grimm, F Schneider, P Jedamzik, M Sager, JP Kühn, ...
Advanced Drug Delivery Reviews 101, 75-88, 2016
1622016
Visualization of hepatic uptake transporter function in healthy subjects by using gadoxetic acid–enhanced MR imaging
A Nassif, J Jia, M Keiser, S Oswald, C Modess, S Nagel, W Weitschies, ...
Radiology 264 (3), 741-750, 2012
1612012
Expression of ABCC-type nucleotide exporters in blasts of adult acute myeloid leukemia: relation to long-term survival
Y Guo, K Köck, CA Ritter, ZS Chen, M Grube, G Jedlitschky, T Illmer, ...
Clinical Cancer Research 15 (5), 1762-1769, 2009
1562009
Influence of the flavonoids apigenin, kaempferol, and quercetin on the function of organic anion transporting polypeptides 1A2 and 2B1
K Mandery, K Bujok, I Schmidt, M Keiser, W Siegmund, B Balk, J König, ...
Biochemical pharmacology 80 (11), 1746-1753, 2010
1542010
CYP2D6 genotype and induction of intestinal drug transporters by rifampin predict presystemic clearance of carvedilol in healthy subjects
T Giessmann, C Modess, U Hecker, M Zschiesche, P Dazert, ...
Clinical Pharmacology & Therapeutics 75 (3), 213-222, 2004
1542004
LC–MS/MS-based quantification of clinically relevant intestinal uptake and efflux transporter proteins
C Gröer, S Brück, Y Lai, A Paulick, A Busemann, CD Heidecke, ...
Journal of pharmaceutical and biomedical analysis 85, 253-261, 2013
1532013
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