中国男科学杂志
中國男科學雜誌
중국남과학잡지
CHINESE JOURNAL OF ANDROLOGY
2013年
10期
8-10
,共3页
宋国宏%何丽娟%张晨%耿芳%李文玉%李上封
宋國宏%何麗娟%張晨%耿芳%李文玉%李上封
송국굉%하려연%장신%경방%리문옥%리상봉
西地那非%大鼠%性行为
西地那非%大鼠%性行為
서지나비%대서%성행위
Sildenafil%rats%sexual behaviour
目的:探讨灌胃不同剂量枸橼酸西地那非(sildenafil ciltrate,Sn;商品名Viagra)后对大鼠性行为的影响,为ED药物治疗后性行为的变化提供动物实验数据。方法24只雄性Wistar大鼠,随机分为阴性对照组(蒸馏水)、Sn中剂量组和高剂量组;灌胃Sn后与发情雌鼠1:1配对,观察记录60min内雄鼠的捕捉潜伏期、乘骑潜伏期、捕捉次数及乘骑次数等性行为变化。结果与阴性对照组相比,Sn中、高剂量组均能缩短捕捉及爬高潜伏期,增加捕捉及爬高次数(P<0.01);且有量效关系(P<0.01)。结论 Sn在增加勃起功能的同时,能够显著增强雄鼠的捕捉潜伏期、乘骑潜伏期、捕捉次数及乘骑次数等性行为,可用于评价勃起功能药物的治疗效果。
目的:探討灌胃不同劑量枸櫞痠西地那非(sildenafil ciltrate,Sn;商品名Viagra)後對大鼠性行為的影響,為ED藥物治療後性行為的變化提供動物實驗數據。方法24隻雄性Wistar大鼠,隨機分為陰性對照組(蒸餾水)、Sn中劑量組和高劑量組;灌胃Sn後與髮情雌鼠1:1配對,觀察記錄60min內雄鼠的捕捉潛伏期、乘騎潛伏期、捕捉次數及乘騎次數等性行為變化。結果與陰性對照組相比,Sn中、高劑量組均能縮短捕捉及爬高潛伏期,增加捕捉及爬高次數(P<0.01);且有量效關繫(P<0.01)。結論 Sn在增加勃起功能的同時,能夠顯著增彊雄鼠的捕捉潛伏期、乘騎潛伏期、捕捉次數及乘騎次數等性行為,可用于評價勃起功能藥物的治療效果。
목적:탐토관위불동제량구연산서지나비(sildenafil ciltrate,Sn;상품명Viagra)후대대서성행위적영향,위ED약물치료후성행위적변화제공동물실험수거。방법24지웅성Wistar대서,수궤분위음성대조조(증류수)、Sn중제량조화고제량조;관위Sn후여발정자서1:1배대,관찰기록60min내웅서적포착잠복기、승기잠복기、포착차수급승기차수등성행위변화。결과여음성대조조상비,Sn중、고제량조균능축단포착급파고잠복기,증가포착급파고차수(P<0.01);차유량효관계(P<0.01)。결론 Sn재증가발기공능적동시,능구현저증강웅서적포착잠복기、승기잠복기、포착차수급승기차수등성행위,가용우평개발기공능약물적치료효과。
Objective To observe the changes of sexual behaviours in male rats treated with Sildenafil Ciltrate through stomach irrigation and obtain the related experiment data for the treatment of ED.Methods A total of 24 males and 24 females, 4 months old Wistar rats were used in the study. The male rats were randomly divided into Group I (rats were treated with distilled water as the control), Group II and III( rats were treated with a dose of 10 mg/kg and20 mg/kg body weight Sildenafil Ciltrate, respectively). Then male and female rats were paired together. The sexual behavior of the male rats was observed in 60 minutes and recorded the following parameters: mount , intromission latency and mount , intromission frequency.Results Compared with that of the control, the mount and intromission latency were significantly shortened and the frequency were significantly increased (P<0.01), and moreover there was s dose-effect relationship (P<0.01).Conclusion Sildenafil Ciltrate significantly increased the erectile function as well as the sexual behaviours. It could be used to evaluate the treatment effect of erectile function drugs.