Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1994-7-21
pubmed:abstractText
Growth hormone (GH) hypersecretion has been described in diabetes mellitus and seems to be involved in the pathogenesis of diabetes complications. As pirenzepine (PZ), a cholinergic muscarinic antagonist, is able to inhibit GH hypersecretion in insulin-dependent diabetes mellitus (IDDM), we investigated whether PZ is also able to inhibit spontaneous and stimulated GH-release in non-insulin-dependent diabetes mellitus (NIDDM). Ten non-obese well-controlled patients with NIDDM underwent in random order the following three double-blind one week treatments: placebo (PL), PZ at low dose (PL in the morning plus PZ 50 mg at 22 h) or high dose (PZ 50 mg at 8 h plus 100 mg at 22 h). Pirenzepine administration significantly (p < 0.05) decreased nocturnal GH release after both low and high dose (AUC, PL vs PZ: 107.3 +/- 26.5 vs 48.3 +/- 10.5 and 57.6 +/- 9.6 micrograms/L/h, respectively). The GH response to arginine infusion was significantly inhibited by PZ at high dose (AUC, 147.1 +/- 48.8 vs 444.7 +/- 194.3 micrograms/L/h, p < 0.01), but not at low dose. Glucose, insulin, glucagon and somatostatin responses to arginine infusion were not changed by pirenzepine treatment. In conclusion, the muscarinic blockade by PZ is able to inhibit the spontaneous and stimulated GH secretion also in NIDDM without affecting insulin secretion.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0018-5043
pubmed:author
pubmed:issnType
Print
pubmed:volume
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
148-51
pubmed:dateRevised
2009-2-19
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Pirenzepine decreases basal and stimulated GH secretion in patients with type 2 (non-insulin-dependent) diabetes mellitus.
pubmed:affiliation
Dipartimento di Fisiopatologia Clinica, Università degli Studi di Torino, Italy.
pubmed:publicationType
Journal Article, Clinical Trial, Randomized Controlled Trial, Research Support, Non-U.S. Gov't