4241
Permeability of the blood - brain barrier was quantitated by clearance of fluorescent - labeled dextran before and during phenylephrine - induced acute hypertension in rats treated with vehicle and Hoe - 140 ( 0 . 1 microM ) .
 dextran, phenylephrine, hypertension, Hoe - 140
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 dextran, phenylephrine, hypertension, Hoe - 140