Review Article

The Role of CYP2E1 in the Drug Metabolism or Bioactivation in the Brain

Table 1

CYP2E1 brain distribution in rat, human, and monkey brains.

Species RegionCYP2E1Detection methodReference

RatOlfactory lobemRNART-PCR[37]
in situ hybridization[45]
ProteinWestern blot[39, 40, 43]
ActivityHPLC chlorzoxazone method[45, 152]
CortexmRNAIn situ hybridization[45]
ProteinImmunohistochemistry[11, 43]
ActivityHPLC chlorzoxazone method[45, 152]
HippocampusmRNAIn situ hybridization[41]
ProteinImmunohistochemistry[11, 38]
ActivityHPLC chlorzoxazone method[40, 41]
CerebellummRNAIn situ hybridization[45]
ProteinImmunohistochemistry[11, 43]
ActivityHPLC chlorzoxazone method[45, 152]
StriatummRNAIn situ hybridization[45]
ActivityHPLC chlorzoxazone method[45, 152]
ThalamusmRNAIn situ hybridization[45]

HumanCortexProteinImmunohistochemistry[11]
mRNAIn situ hybridization, PCR[41, 48]
ActivityHPLC chlorzoxazone method[41]
CerebellumProteinImmunohistochemistry[11]
mRNAIn situ hybridization, PCR[41, 48]
ActivityHPLC chlorzoxazone method[41]
HippocampusProteinImmunohistochemistry[11]
mRNAIn situ hybridization[41]
ActivityHPLC chlorzoxazone method[41]
EyemRNART-PCR[50]
PonsmRNAPCR[48]
ActivityHPLC chlorzoxazone method[41]
Substantia nigramRNAPCR[48]
StriatumActivityHPLC chlorzoxazone method[41]
ThalamusActivityHPLC chlorzoxazone method[41]

Human prenatal brainā€‰ProteinWestern blot[49]
mRNART-PCR[49]
ActivityHPLC nitrophenol method[49]

MonkeyCerebellumProteinImmunohistochemistry[44]
CortexProteinImmunohistochemistry[44]
HippocampusProteinImmunohistochemistry[44]
Substantia nigraProteinImmunohistochemistry[44]