NAD(P)H, a primary target of 1O2 in mitochondria of intact cells. 

J. Biol. Chem. 278, 3298 - 3307 (2003) 

2. Meyer, S.G., de Groot, H. 

14C serine from phosphatidylserine labels ceramide and sphingomyelin in L929 cells: evidence for a new metabolic relationship between glycerophospholipids and sphingolipids. 

Arch. Biochem. Biophys. 410, 107-11 (2003) 

3. Kirsch, M., Fuchs, A., de Groot, H. 

Regiospecific nitrosation of N-(terminal) blocked tryptophan derivatives by N2O3 at physiological pH. 

J. Biol. Chem. 278, 11931-6 (2003)

4. Autzen, S., Korth, H.-G., Boese, R., de Groot, H., Sustmann, R. 

Studies of pyridinyl-containing 14-membered macrocyclic copper(II) complexes. 

Eur. J. Inorg. Chem. 1401-1410 (2003) 

5. Petrat, F., Pindiur, S., Kirsch, M., de Groot, H. 

"Mitochondrial" photochemical drugs do not release toxic amounts of 1O2 within the mitochondrial matrix space. 

Arch. Biochem. Biophys. 412, 207-215 (2003) 

6. Doeppner, T.R., Grune, T., de Groot, H., Rauen, U. 

Cold-induced apoptosis of rat liver endothelial cells: involvement of the proteasome. 

Transplantation 75, 1946-1953 (2003) 

7. Pietruck, F., Kuhlmann, M.K., Lange, B., Feldkamp, T., Herget-Rosenthal, S., Rauen, U., Burkhardt, G., Köhler, H., Philipp, T., Kribben, A. 

Effect of quercetin on hypoxic injury in freshly isolated rat proximal tubules. 

J. Lab. Clin. Med. 142, 106-12 (2003) 

8. Kerkweg, U., Jacob, M., de Groot, H., Mannherz, H.-G., Rauen, U. 

Cold-induced apoptosis of rat liver endothelial cells: contribution of mitochondrial alterations. 

Transplantation 76, 501-508 (2003) 

9. Schulz, R., Aker, S., Belosjorow, S., Konietzka, I., Rauen, U., Heusch, G. 

Stress kinase phosphorylation is increased in pacing-induced heart failure in rabbits. 

Am. J. Physiol. Heart Circ. Physiol. 285, H2084-90 (2003)

10. Kirsch, M., Korth, H.-G., Stenert, V.; Sustmann, R., de Groot, H: 

The autoxidation of tetrahydrobiopterin revisited. Proof of superoxide formation from reaction of tetrahydrobiopterin with molecular oxygen. 

J. Biol. Chem. 278, 24481-24490 (2003) 

11. Lehnig, M., Kirsch, M., Korth, H.-G. 

15N CIDNP study of formation and decay of peroxynitric acid. Evidence for formation of hydroxyl radicals. 

Inorg. Chem. 42, 4275-4287 (2003) 

12. Kirsch, M., Korth, H.-G., Wensing, A., Sustmann, R., de Groot, H. 

Product formation and kinetic simulations in the pH range 1-14 account for a free radical mechanism of peroxynitrite decomposition. 

Arch. Biochem. Biophys. 418, 133-150 (2003) 

13. Petrat, F., Paluch, S., Dogruöz, E., Dörfler, P., Kirsch, M., Korth, H.-G., Sustmann, R., de Groot, H. 

Reduction of Fe(III) ions complexed to physiological ligands by lipoyl dehydrogenase and other flavoenzymes in vitro. Implications for an enzymatic reduction of Fe(III) ions of the labile iron pool. 

J.Biolog.Chem. 278, 46403-46413 (2003) 

14. Bartels-Stringer, M., Kramers, C., Wetzels, J. F. M., Russel, F. G. M., de Groot, H., Rauen, U. 

Hypothermia causes a marked injury to rat proximal tubular cells that is aggravated by all currently used preservation solutions. 

Cryobiology 47, 82-91 (2003) 

15. Rauen, U., Kerkweg, U., Weisheit, D., Petrat, F., Sustmann, R., de Groot, H. 

Cold induced apoptosis of hepatocytes: mitochondrial permeability transition triggered by non-mitochondrial chelatable iron. 

Free Radic. Biol. Med. 35, 1664-1678 (2003) 

16. Meyer S. G., de Groot, H. 

Cycloserine and threo-dihydroshingosine inhibit TNF-alpha-induced cytotoxicity: evidence for the importance of de novo ceramide synthesis in TNF-alpha signaling. 

Biochim. Biophys. Acta, 1643, 1-4 (2003)