Morphologic changes in the urinary bladder and stomach after long-term administration of sodium saccharin in F344 rats

1985 ◽  
Vol 29 (3) ◽  
pp. 255-263 ◽  
Author(s):  
Tsutomu Hibino ◽  
Yutaka Hirasawa ◽  
Masayuki Arai
2020 ◽  
Vol 110 (6) ◽  
pp. 2088-2095
Author(s):  
Ryuma Iwaki ◽  
Hironori Matsuhisa ◽  
Susumu Minamisawa ◽  
Toru Akaike ◽  
Masato Hoshino ◽  
...  

2014 ◽  
Vol 17 (3) ◽  
pp. 527-529 ◽  
Author(s):  
W. Markiewicz ◽  
A. Jasiecka ◽  
D. Barski ◽  
J. Janiuk ◽  
A. Bossowska ◽  
...  

Abstract In the present study influence of doxazosin on the porcine urinary bladder contractility has been examined. Immature pigs were treated for 30 days with: a) doxazosin (n = 5) per os at a dose of 0.1 mg/kg b.w. or b) placebo (n = 5; control group). Thereafter, animals were sacrificed and urinary bladder strips from the trigone were suspended in organ baths. The tension of the smooth musce was measured before and after exposition to acetylocholine (ACh; 10-5 - 10-3 M), norepinephrine (NE; 10-9 - 10-7 M) and 5-hydroxytryptamine (5-HT; 10-7 - 10-5 M). Both the ACh and 5-HT at the highest doses significantly increased the contractility in each group, but this response was weaker in doxazosin-treated animals. NE caused relaxation in both groups, but the effect was weaker in doxazosine-treated group. The results of our study have shown that long-term administration of doxazosin caused a desensitization of the detrusor smooth muscle for in vitro applied mediators of the autonomic nervous systems.


1986 ◽  
Vol 86 (1) ◽  
pp. 80-92 ◽  
Author(s):  
Sonny L. Johansson ◽  
Takao Sakata ◽  
Ryohei Hasegawa ◽  
Terry V. Zenser ◽  
Bernard B. Davis ◽  
...  

1983 ◽  
Vol 4 (6) ◽  
pp. 659-661 ◽  
Author(s):  
Katsumi Imaida ◽  
Masato Oshima ◽  
Shoji Fukushima ◽  
Nobuyuki Ito ◽  
Ken Hotta

2001 ◽  
Vol 120 (5) ◽  
pp. A572-A572
Author(s):  
F JABOLI ◽  
E RODA ◽  
C FABBRI ◽  
S MARCHETTO ◽  
F FERRARA ◽  
...  

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