Drug excretion mediated by a new prototype of polyspecific transporter

D Gründemann, V Gorboulev, S Gambaryan, M Veyhl… - Nature, 1994 - nature.com
CATIONIC drugs of different types and structures (antihistaminics, antiarrhythmics, sedatives,
opiates, cytostatics and antibiotics, for example) are excreted in mammals by epithelial …

Discovery of the ergothioneine transporter

D Gründemann, S Harlfinger, S Golz… - Proceedings of the …, 2005 - National Acad Sciences
Variants of the SLC22A4 gene are associated with susceptibility to rheumatoid arthritis and
Crohn's disease. SLC22A4 codes for an integral membrane protein, OCTN1, that has been …

Molecular identification of the corticosterone-sensitive extraneuronal catecholamine transporter

D Gründemann, B Schechinger, G Rappold… - Nature …, 1998 - nature.com
Catecholaminergic signaling regulates various physiological functions, such as blood
pressure 1 and is implicated in drug dependence, affective disorders and male aggressive …

Selective substrates for non-neuronal monoamine transporters

D Gründemann, G Liebich, N Kiefer, S Köster… - Molecular …, 1999 - ASPET
The recently identified transport proteins organic cation transporter 1 (OCT1), OCT2, and
extraneuronal monoamine transporter (EMT) accept dopamine, noradrenaline, adrenaline, and …

[HTML][HTML] Transport of monoamine transmitters by the organic cation transporter type 2, OCT2

D Gründemann, S Köster, N Kiefer, T Breidert… - Journal of Biological …, 1998 - ASBMB
The recently cloned apical renal transport system for organic cations (OCT2) exists in
dopamine-rich tissues such as kidney and some brain areas (Gründemann, D., Babin-Ebell, J., …

Cyanobacteria produce high levels of ergothioneine

…, T Bauer, B Surek, E Schömig, D Gründemann - Food Chemistry, 2011 - Elsevier
Ergothioneine (ET) is a unique natural antioxidant. We have examined the origin of ET in
zebrafish. There was virtually no ET, measured by LC–MS, in most tank vegetation (plant, …

[HTML][HTML] Primary Structure and Functional Expression of the Apical Organic Cation Transporter from Kidney Epithelial LLC-PK1Cells

D Grundemann, J Babin-Ebell, F Martel… - Journal of Biological …, 1997 - ASBMB
Renal secretion of organic cations involves at least two distinct transporters, located in the
basolateral and apical membranes of proximal tubule cells. Whereas the basolateral …

[HTML][HTML] Downregulation of organic cation transporters OCT1 (SLC22A1) and OCT3 (SLC22A3) in human hepatocellular carcinoma and their prognostic significance

…, N Weiler, A Zimmermann, A Schad, D Gründemann… - BMC cancer, 2012 - Springer
… HEK 293 cells stably transfected with pcDNA3 OCT1 and pcDNA3 OCT3 constructs were
kindly provided by Dirk Gründemann and served as positive control. … Dirk Gründemann

Protection of DNA during preparative agarose gel electrophoresis against damage induced by ultraviolet light

D Gründemann, E Schömig - Biotechniques, 1996 - Future Science
Preparative gel electrophoresis of double- stranded DNA usually includes staining the gel
with ethidium bromide followed by illumination with ultraviolet (UV-B) light. In this report, DNA …

The ergothioneine transporter controls and indicates ergothioneine activity—A review

D Gründemann - Preventive medicine, 2012 - Elsevier
Ergothioneine (ET) is a natural compound which humans and other vertebrates cannot
synthesize themselves; it must be absorbed from food in which it is distributed very unevenly. In …