THE EFFECTS OF M-OCTOPAMINE ON SALIVARY FLOW-RATES AND PROTEIN SECRETION BY RAT SUBMANDIBULAR GLANDS

被引:4
|
作者
OKINA, A
ABE, K
INUZUKA, H
YANO, T
OKINA, T
NAKASHIMA, T
NISHIURA, T
机构
[1] FUKUOKA DENT COLL,DEPT ORAL BIOCHEM,FUKUOKA 81401,JAPAN
[2] KURUME UNIV,SCH MED,KURUME 83091,JAPAN
[3] FUKUOKA DENT COLL,DEPT ORAL SURG,FUKUOKA 81401,JAPAN
关键词
D O I
10.1016/0742-8413(92)90167-6
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
1. m-Octopamine given i.v. or i.p. was a potent sialogogue for rat salivary glands. 2. Salivation in response to i.v. m-octopamine was completely abolished by prazosin and phenoxybenzamine. 3. The alpha-type of proteins were secreted in response to all doses of i.v. and i.p. m-octopamine and these were converted into the beta-type with prazosin, but not with yohimbine. 4. m-Octopamine stimulated both alpha- and beta-adrenoceptors and was a much more selective alpha1-agonist than was the p-isomer.
引用
收藏
页码:469 / 476
页数:8
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