北京体育大学学报
北京體育大學學報
북경체육대학학보
Journal of Beijing University of Physical Education
2008年
1期
50~52
,共null页
张洪海 王人卫 黄雅君 檀志宗
張洪海 王人衛 黃雅君 檀誌宗
장홍해 왕인위 황아군 단지종
动情周期 促肾上腺皮质激素 促甲状腺激素释放激素 促甲状腺激素 催乳素
動情週期 促腎上腺皮質激素 促甲狀腺激素釋放激素 促甲狀腺激素 催乳素
동정주기 촉신상선피질격소 촉갑상선격소석방격소 촉갑상선격소 최유소
estrum; ACTH; PRL; TRH; TSH
为研究递增运动负荷对大鼠下丘脑-垂体-肾上腺轴(HPA)与下丘脑-垂体-甲状腺轴(HPT)激素的影响,进一步探讨运动性月经失调(AMI)和HPA、HPT轴激素变化的关系。将成熟、健康的两月龄雌性SD大鼠35只随机分为5组进行研究,结果发现:1)随着运动负荷递增,ACTH、PRL、TRH、TSH的水平逐渐升高,Ta组大鼠阴道中底层细胞数量逐周增加,第七周最高;2)Ta组血ACTH、PRL与C组相比,存在显著性差异(P〈0.05);Ta组血TSH和C组相比,存在显著性差异(P〈0.01);Tb组血TRH和C组相比,存在显著性差异(P〈0.01)。恢复一周后,ACTH、TRH的水平均有所下降。3)经过7周的递增负荷训练,Ta组大鼠肾上腺重量明显高于C组(P〈0.01),休息一周后略有恢复,但仍高于C组(P〈0.05);Ta组大鼠甲状腺重量明显低于C组(P〈0.01)。结论:1)长期大强度运动导致HPA轴高度活化,肾上腺功能亢进,诱导AMI发生。2)长期大强度运动导致HPT轴功能紊乱,甲状腺功能减退,诱导AMI发生。3)提示:AMI是多器官多系统交互作用的结果,HPA轴高度活化、HPT轴功能紊乱及PRL水平升高均可导致AMI的发生。
為研究遞增運動負荷對大鼠下丘腦-垂體-腎上腺軸(HPA)與下丘腦-垂體-甲狀腺軸(HPT)激素的影響,進一步探討運動性月經失調(AMI)和HPA、HPT軸激素變化的關繫。將成熟、健康的兩月齡雌性SD大鼠35隻隨機分為5組進行研究,結果髮現:1)隨著運動負荷遞增,ACTH、PRL、TRH、TSH的水平逐漸升高,Ta組大鼠陰道中底層細胞數量逐週增加,第七週最高;2)Ta組血ACTH、PRL與C組相比,存在顯著性差異(P〈0.05);Ta組血TSH和C組相比,存在顯著性差異(P〈0.01);Tb組血TRH和C組相比,存在顯著性差異(P〈0.01)。恢複一週後,ACTH、TRH的水平均有所下降。3)經過7週的遞增負荷訓練,Ta組大鼠腎上腺重量明顯高于C組(P〈0.01),休息一週後略有恢複,但仍高于C組(P〈0.05);Ta組大鼠甲狀腺重量明顯低于C組(P〈0.01)。結論:1)長期大彊度運動導緻HPA軸高度活化,腎上腺功能亢進,誘導AMI髮生。2)長期大彊度運動導緻HPT軸功能紊亂,甲狀腺功能減退,誘導AMI髮生。3)提示:AMI是多器官多繫統交互作用的結果,HPA軸高度活化、HPT軸功能紊亂及PRL水平升高均可導緻AMI的髮生。
위연구체증운동부하대대서하구뇌-수체-신상선축(HPA)여하구뇌-수체-갑상선축(HPT)격소적영향,진일보탐토운동성월경실조(AMI)화HPA、HPT축격소변화적관계。장성숙、건강적량월령자성SD대서35지수궤분위5조진행연구,결과발현:1)수착운동부하체증,ACTH、PRL、TRH、TSH적수평축점승고,Ta조대서음도중저층세포수량축주증가,제칠주최고;2)Ta조혈ACTH、PRL여C조상비,존재현저성차이(P〈0.05);Ta조혈TSH화C조상비,존재현저성차이(P〈0.01);Tb조혈TRH화C조상비,존재현저성차이(P〈0.01)。회복일주후,ACTH、TRH적수평균유소하강。3)경과7주적체증부하훈련,Ta조대서신상선중량명현고우C조(P〈0.01),휴식일주후략유회복,단잉고우C조(P〈0.05);Ta조대서갑상선중량명현저우C조(P〈0.01)。결론:1)장기대강도운동도치HPA축고도활화,신상선공능항진,유도AMI발생。2)장기대강도운동도치HPT축공능문란,갑상선공능감퇴,유도AMI발생。3)제시:AMI시다기관다계통교호작용적결과,HPA축고도활화、HPT축공능문란급PRL수평승고균가도치AMI적발생。
The research was conducted to investigate changes of Hypothalamo-Pituitary-Adrena (HPA) and Hypothalamo-Pituitary-Thyroid (HPT) hormones in incremental graded exercise, as well as the relation between changes of hormones 35 adults and healthy female SD rats were randomly divided into 5 groups. The experiments shows that: 1. The desquamated middle and bottom level cells of vagina increased week by week and reached the highest at seventh week in rats of Ta group; 2. With the increase of exercise load,the level of ACTH,PRL,TRH and TSH increased gradually. ACTH and PRL of Ta group were significantly different with C group ( P 〈0.05 );TSH of Ta group were significantly different with C group ( P 〈0.01 );TRH of Tb group were significantly different with C group ( P 〈0.01 ). After 1 week recovery, ACTH and TRH decreased significantly; 3. With the increase of exercise load, the weight of adrenal increased, Ta group were significantly different with C group (P 〈 0.01);The weight of thyroid decreased, the weight of thyroid of Ta group were significantly different with C group( P 〈0.05 ), after 1 week recovery, the weight of thyroid increased significantly. Conclusions are: 1. The results suggest that high intensity training conduced to excitation of HPA and adrenal, which induced to AMI; 2. The results suggest that high intensity training conduced to turbulence of HPT and depression of thyroid,which induced to AMI; 3. The results indicate that AMI was a result of interaction of many systems,excitation of HPA,turbulence of HPT and increase of PRL way induce to AMI.