Source:http://linkedlifedata.com/resource/pubmed/id/11427305
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2001-6-27
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pubmed:abstractText |
Opioid mu-receptor plays an important role in the regulation of glucose homeostasis in diabetic rats lacking insulin. Opioid mu-receptor knockout mice were employed to identify the essential role of this receptor in the present study. Western blotting analysis characterized the deletion of opioid mu-receptor in liver of knockout mice as compared to that of normal (wild-type) mice. We found that the plasma glucose concentration of diabetic mice induced by intraperitoneal injection of streptozotocin was markedly decreased after exposure to cold-stress in a cold room for 1 h. However, this plasma glucose lowering response to cold-stress was disappeared in diabetic mice lacking opioid mu-receptor. The important role of opioid mu-receptor in the plasma glucose lowering response to cold stress can thus be considered. Moreover, bilateral adrenalectomy abolished this plasma glucose lowering response to cold stress in diabetic mice with opioid mu-receptor, as compared to the shamed-operated animals. Therefore, activation of opioid mu-receptor by opioid from adrenal gland appears to be responsible for the plasma glucose lowering response to cold-stress in diabetic mice with insulin deficiency.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0304-3940
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
13
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pubmed:volume |
307
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
81-4
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:11427305-Adrenal Glands,
pubmed-meshheading:11427305-Animals,
pubmed-meshheading:11427305-Blood Glucose,
pubmed-meshheading:11427305-Cell Membrane,
pubmed-meshheading:11427305-Diabetes Mellitus, Experimental,
pubmed-meshheading:11427305-Hypothermia, Induced,
pubmed-meshheading:11427305-Liver,
pubmed-meshheading:11427305-Male,
pubmed-meshheading:11427305-Mice,
pubmed-meshheading:11427305-Mice, Knockout,
pubmed-meshheading:11427305-Opioid Peptides,
pubmed-meshheading:11427305-Receptors, Opioid, mu,
pubmed-meshheading:11427305-Stress, Physiological
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pubmed:year |
2001
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pubmed:articleTitle |
Loss of plasma glucose lowering response to cold stress in opioid mu-receptor knock-out diabetic mice.
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pubmed:affiliation |
Department of Pharmacology, College of Medicine, National Cheng Kung University, Tainan City, Taiwan, ROC.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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