Comparison of the Effects of Systemic (intramuscular) and Intrastriatal Administration of a Selective D1 Dopamine Receptor Blocker on Motor Behavior and Postural Rearrangement in Dogs

2009 ◽  
Vol 40 (1) ◽  
pp. 37-46
Author(s):  
K. B. Shapovalova ◽  
Yu. V. Kamkina
1979 ◽  
Vol 90 (3) ◽  
pp. 385-393 ◽  
Author(s):  
José Borrell ◽  
Flavio Piva ◽  
Luciano Martini

ABSTRACT Drugs able to mimic or to antagonize the action of catecholamines have been implanted bilaterally into the basomedial region of the amygdala of adult castrated female rats. The animals were killed at different intervals after the implantation of the different drugs, and serum levels of LH and FSH were measured by radioimmunoassay. The results have shown that the intra-amygdalar implantation of the alpha-adrenergic blocker phenoxybenzamine induces a significant increase of the release both of LH and FSH. The implantation of the beta-adrenergic blocker propranolol brings about a rise of LH only. The dopamine receptor blocker pimozide stimulates the release of LH and exerts a biphasic effect (stimulation followed by inhibition) of FSH secretion. The alpha-receptor stimulant clonidine and the dopaminergic drug 2-Br-alpha-ergocryptine were without significant effects. From these observations it is suggested that the adrenergic signals reaching the basomedial area of the amygdala (possibly from the brain stem) may be involved in the modulation of gonadotrophin secretion.


Cell Research ◽  
2021 ◽  
Author(s):  
Youwen Zhuang ◽  
Brian Krumm ◽  
Huibing Zhang ◽  
X. Edward Zhou ◽  
Yue Wang ◽  
...  

1989 ◽  
Vol 32 (9) ◽  
pp. 2050-2058 ◽  
Author(s):  
Paul S. Charifson ◽  
J. Phillip Bowen ◽  
Steven D. Wyrick ◽  
Andrew J. Hoffman ◽  
Michael Cory ◽  
...  

2007 ◽  
Vol 72 (5) ◽  
pp. 1157-1170 ◽  
Author(s):  
Michael M. C. Kong ◽  
Ahmed Hasbi ◽  
Michael Mattocks ◽  
Theresa Fan ◽  
Brian F. O'Dowd ◽  
...  

2017 ◽  
Vol 55 (7) ◽  
pp. 5658-5671 ◽  
Author(s):  
Yunjin Lee ◽  
Hannah Kim ◽  
Ji-Eun Kim ◽  
Jin-Young Park ◽  
Juli Choi ◽  
...  

2005 ◽  
Vol 80 (3) ◽  
pp. 379-385 ◽  
Author(s):  
Azriel Schmidt ◽  
Robert Vogel ◽  
Su Jane Rutledge ◽  
Evan E. Opas ◽  
Gideon A. Rodan ◽  
...  

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