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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1993-7-23
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pubmed:abstractText |
In a series of acromegalic patients the effects of CV 205-502, a new long-acting dopamine-agonist drug, on growth hormone (GH), insulin-like growth factor I (IGF-I) and prolactin (PRL) levels were evaluated in an open study. After acute administration of CV 205-502 (0.0375 mg, po) in 12 patients. GH levels did not change, whereas PRL values significantly decreased and remained suppressed for 24 h. In the 14 patients who underwent chronic CV 205-502 treatment (at daily doses of 0.150-0.600 mg/day given at bedtime or b.i.d. for up to 12 months). GH and IGF-I levels fell significantly from 60 +/- 17 (mean +/- SEM) micrograms/l to 28 +/- 10 micrograms/l and from 1127 +/- 84 micrograms/l to 738 +/- 57 micrograms/l, respectively (p < 0.05). A retrospective comparison with the results obtained for the same patients during a previous chronic bromocriptine treatment (at daily doses of 5-20 mg given t.i.d. or q.i.d.) did not show any significant difference in the suppression of GH levels between the two treatments; no bromocriptine-resistant patient was CV 205-502 sensitive, even at the highest CV 205-502 dose used. We conclude that in acromegaly chronic treatment with this new dopaminergic drug has a GH- and PRL-lowering effect that is similar to but more prolonged than that of bromocriptine, and normal or near-normal GH and IGF-I levels may be obtained in a few patients with b.i.d. administration. However, no GH-lowering effect is observed in bromocriptine-resistant patients.
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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/Aminoquinolines,
http://linkedlifedata.com/resource/pubmed/chemical/Bromocriptine,
http://linkedlifedata.com/resource/pubmed/chemical/Dopamine Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Growth Hormone,
http://linkedlifedata.com/resource/pubmed/chemical/Insulin-Like Growth Factor I,
http://linkedlifedata.com/resource/pubmed/chemical/Prolactin,
http://linkedlifedata.com/resource/pubmed/chemical/quinagolide
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0001-5598
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
128
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
389-93
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8100375-Acromegaly,
pubmed-meshheading:8100375-Adult,
pubmed-meshheading:8100375-Aminoquinolines,
pubmed-meshheading:8100375-Bromocriptine,
pubmed-meshheading:8100375-Dopamine Agents,
pubmed-meshheading:8100375-Female,
pubmed-meshheading:8100375-Growth Hormone,
pubmed-meshheading:8100375-Humans,
pubmed-meshheading:8100375-Insulin-Like Growth Factor I,
pubmed-meshheading:8100375-Male,
pubmed-meshheading:8100375-Middle Aged,
pubmed-meshheading:8100375-Pituitary Gland,
pubmed-meshheading:8100375-Prolactin,
pubmed-meshheading:8100375-Time Factors
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pubmed:year |
1993
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pubmed:articleTitle |
CV 205-502 in acromegaly.
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pubmed:affiliation |
Division of Endocrinology, Ospedale Niguarda, Milan, Italy.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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