Effects of ATP Depletion with DL-Ethionine on Biliary Excretion of Indocyanine Green in the Rat
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To clarify the energy-dependency of biliary excretion of a diagnostic dye, the effect of ATP depletion on biliary excretion was investigated. Biliary excretion of indocyanine green (ICG) in rat liver reached a maximum 20 min after intravenous application. The level of ATP in the liver was lowered to 35.4% of the control value about 5 h after administration of DL-ethionine (100 mg/100 g body weight). The rate of bile flow and the amount of ICG excreted in initial 10 min into the bile of ethionine-treated rats were lowered to 67.5% and 61.3% of the control values, respectively. The amount of ICG excreted for 10 min from 30 min to 40 min after application of ICG in ethionine-treated rats was comparable to that of the control. The level of ICG in blood 5 min after application of ICG was raised by 59.2% of the control value. These results suggest that ATP depletion in the liver caused by treatment with ethionine suppresses the initial rate of uptake and biliary excretion of ICG.
収録刊行物
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- Hiroshima Journal of Medical Sciences
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Hiroshima Journal of Medical Sciences 39 (1), 11-14, 1990-03
Hiroshima University Medical Press
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詳細情報 詳細情報について
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- CRID
- 1050296265985362816
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- NII論文ID
- 120005649390
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- NII書誌ID
- AA00664312
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- 本文言語コード
- en
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- 資料種別
- departmental bulletin paper
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- データソース種別
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- IRDB
- CiNii Articles