GTP cyclohydrolase and tetrahydrobiopterin regulate pain sensitivity and persistenceIrmgard Tegeder, Clifford J. Woolf, Luda Diatchenko et al.|Nature Medicine|2006Cited by 546
Ceramide synthases and ceramide levels are increased in breast cancer tissueSusanne Schiffmann, Sabine Grösch, Jörn Lötsch et al.|Carcinogenesis|2009Cited by 232
Analgesic effects of morphine and morphine‐6‐glucuronide in a transcutaneous electrical pain model in healthy volunteersCarsten Skarke, Jörn Lötsch, Jutta Darimont et al.|Clinical Pharmacology & Therapeutics|2003Cited by 224
The polymorphism A118G of the human mu-opioid receptor gene decreases the pupil constrictory effect of morphine-6-glucuronide but not that of morphineJörn Lötsch, Gerd Geißlinger, Carsten Skarke et al.|Pharmacogenetics|2002Cited by 210