Ke-Fei Shen

Acute thermal hyperalgesia elicited by low-dose morphine in normal mice is blocked by ultra-low-dose naltrexone, unmasking potent opioid analgesia

Stanley M. Crain, Ke-Fei Shen · Brain Research · 2001 · 152 citations

Acute Pain, Pain Medicine, Low-dose Morphine +9

Modulation of opioid analgesia, tolerance and dependence by Gs-coupled, GM1 ganglioside-regulated opioid receptor functions

Stanley M. Crain, Ke-Fei Shen · Trends in Pharmacological Sciences · 1998 · 150 citations

Molecular Pharmacology, Health Sciences, Functional Selectivity +13

Ultra-low doses of naltrexone or etorphine increase morphine's antinociceptive potency and attenuate tolerance/dependence in mice

Ke-Fei Shen, Stanley M. Crain · Brain Research · 1997 · 119 citations

Attenuate Tolerance/dependence, Ultra-low Doses, Health Sciences +13

After chronic opioid exposure sensory neurons become supersensitive to the excitatory effects of opioid agonists and antagonists as occurs after acute elevation of GM1 ganglioside

Stanley M. Crain, Ke-Fei Shen · Brain Research · 1992 · 89 citations

Acute Elevation, Health Sciences, Neurophysiology +15

Effects of temperature alterations on population and cellular activities in hippocampal slices from mature and immature rabbit

Ke-Fei Shen, P.A. Schwartzkroin · Brain Research · 1988 · 81 citations

Synaptic Plasticity, Hippocampal Slices, Neurophysiology +11