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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
1998-12-23
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pubmed:abstractText |
Recent data suggest that some imidazoline derivatives can lower plasma glucose in experimental animal models of diabetes. We studied the activity of an imidazoline S-22068, in rat model of non-insulin-dependent diabetes mellitus (NIDDM) produced with a low dose of streptozotocin (35 mg kg(-1), i.v.) in the adult. The respective increase over basal value in glucose (deltaG) and insulin (deltaI), and the rate of glucose disappearance (K), were measured during a 30 min intravenous glucose tolerance test. After an intraperitoneal injection of S-22068 (24 mg kg(-1)), deltaG (mM min(-1)) was decreased (91.67+/-5.83 vs 120.5+/-3.65; P<0.001), whereas K was increased (1.74+/-0.09 vs 1.18+/-0.05; P<0.001). Although insulinaemia was increased at time-point 0 of the test, deltaI was unchanged. During oral glucose tolerance tests (OGTT), S-22068 (24 mg kg(-1), p.o.) improved glucose tolerance, and its efficiency was potentiated after chronic treatment (15 days). Basal glycaemia was unaffected by the treatment. Under the same conditions, a higher dose of S-22068 (40 mg kg(-1)) further improved glucose tolerance without causing hypoglycaemia. Binding experiments revealed that S-22068 displays no affinity for either adrenoceptors or the two imidazoline receptors I1 or I2. These results demonstrate that S-22068 improves glucose tolerance without causing hypoglycaemia. Thus S-22068 represents a new potential option in the treatment of NIDDM.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Blood Glucose,
http://linkedlifedata.com/resource/pubmed/chemical/Hypoglycemic Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Imidazoles,
http://linkedlifedata.com/resource/pubmed/chemical/Insulin,
http://linkedlifedata.com/resource/pubmed/chemical/Piperazines
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0007-1188
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pubmed:author |
pubmed-author:DokhanRR,
pubmed-author:GodfroidJ JJJ,
pubmed-author:Guardiola-LemaîtreBB,
pubmed-author:KtorzaAA,
pubmed-author:LamouriAA,
pubmed-author:ManechezDD,
pubmed-author:MarxLL,
pubmed-author:PénicaudLL,
pubmed-author:Pelé-TounianAA,
pubmed-author:PfeifferBB,
pubmed-author:RenardPP,
pubmed-author:RonduFF,
pubmed-author:TouboulEE,
pubmed-author:WangXX
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pubmed:issnType |
Print
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pubmed:volume |
124
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1591-6
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:9756373-Animals,
pubmed-meshheading:9756373-Blood Glucose,
pubmed-meshheading:9756373-Diabetes Mellitus, Experimental,
pubmed-meshheading:9756373-Dose-Response Relationship, Drug,
pubmed-meshheading:9756373-Glucose Tolerance Test,
pubmed-meshheading:9756373-Hemodynamics,
pubmed-meshheading:9756373-Hypoglycemic Agents,
pubmed-meshheading:9756373-Imidazoles,
pubmed-meshheading:9756373-Insulin,
pubmed-meshheading:9756373-Piperazines,
pubmed-meshheading:9756373-Radioligand Assay,
pubmed-meshheading:9756373-Rats,
pubmed-meshheading:9756373-Rats, Wistar
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pubmed:year |
1998
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pubmed:articleTitle |
Potent antihyperglycaemic property of a new imidazoline derivative S-22068 (PMS 847) in a rat model of NIDDM.
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pubmed:affiliation |
Laboratoire de Physiopathologie de la Nutrition, CNRS-ESA 7059, Université Paris 7-Denis Diderot, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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