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The results indicated that concomitant treatment with gum Arabic and GM significantly increased creatinine and urea by about 183 and 239 % , respectively ( compared to 432 and 346 % , respectively , in rats treated with cellulose and GM ) , and decreased that of cortical GSH by 21 % ( compared to 27 % in the cellulose plus GM group ) The GM - induced proximal tubular necrosis appeared to be slightly less severe in rats given GM together with gum Arabic than in those given GM and cellulose .
 gum Arabic, GM, creatinine, urea, GM, GSH, GM, GM, tubular necrosis, GM, gum Arabic, GM
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 gum Arabic, GM, creatinine, urea, GM, GSH, GM, GM, tubular necrosis, GM, gum Arabic, GM