跑台运动训练和停训对去卵巢大鼠体成分和骨密度的影响

被引:4
作者
许澳
沈晶
卜淑敏
谢金珍
韩天雨
机构
[1] 首都体育学院
关键词
去卵巢大鼠; 体成分; 运动训练和停训; 骨密度;
D O I
10.13241/j.cnki.pmb.2014.03.004
中图分类号
R87 [运动医学];
学科分类号
100911 [运动医学];
摘要
目的:研究中等强度跑台运动训练和停训对去卵巢大鼠骨密度和体成分的影响。方法:将60只成年雌性SD大鼠按体重分层后随机分为假手术组、去卵巢静止组和去卵巢运动组,每组20只。去卵巢运动组大鼠每周进行4次时间45min、速度18m/min、跑道倾角5℃的跑台训练,持续训练14周时,将各组大鼠又随机分为两个亚组,即:假手术-16周(Sham-16)和假手术32周(Sham-32)组、去卵巢-16周(OVX-16)和去卵巢-32周(OVX-32)组以及去卵巢运动(EX)和停训组(DEX)。分别在末次训练结束36-48小时内或停训16周时,用双能X线骨密度仪检测各组大鼠体成分和骨密度的变化。结果:(1)训练结束时,OVX-16组大鼠体脂重量和含量显著高于Sham-16和EX组,而瘦体含量、全身骨密度和腰椎骨密度显著低于Sham-16和EX组,各组其他检测指标无显著变化。(2)停训16周时,OVX-32组大鼠体重、脂肪重量和体脂含量显著高于Sham-32组,而全身、腰椎和左右股骨骨密度以及瘦体含量显著低于Sham-32组;DEX组大鼠脂肪重量和体脂含量显著高于OVX-32组,而瘦体含量显著低于OVX-32组。结论:跑台运动对去卵巢大鼠体成分和骨密度的改善效应在停训16周时均未能被保持。
引用
收藏
页码:414 / 416
页数:3
相关论文
共 10 条
[1]
中等强度跑台运动对去卵巢大鼠全身骨密度和身体成分的影响 [J].
卜淑敏 ;
沈晶 ;
谢金珍 .
中国老年学杂志, 2012, 32 (19) :4182-4183
[2]
跑台运动训练和停训对去卵巢大鼠腰椎骨密度和骨髓脂肪细胞数目的影响 [J].
魏翔 ;
卜淑敏 ;
汪建红 .
中国运动医学杂志, 2012, 31 (03) :240-243
[3]
17β-雌二醇和运动对去卵巢大鼠后肢骨组织PPARγ蛋白表达的影响 [J].
陈永杰 ;
沈红 ;
卜淑敏 .
中国药理学通报, 2010, 26 (05) :580-584
[4]
Central adiposity and decreased heart rate variability in postmenopause: a cross-sectional study [J].
Franz, R. ;
Maturana, M. A. ;
Magalhaes, J. A. ;
Moraes, R. S. ;
Spritzer, P. M. .
CLIMACTERIC, 2013, 16 (05) :576-583
[5]
Serum osteocalcin levels in relation to metabolic syndrome in Chinese postmenopausal women [J].
Yang, Rong ;
Ma, Xiaojing ;
Pan, Xiaoping ;
Wang, Feifei ;
Luo, Yuqi ;
Gu, Chengchen ;
Bao, Yuqian ;
Jia, Weiping .
MENOPAUSE-THE JOURNAL OF THE NORTH AMERICAN MENOPAUSE SOCIETY, 2013, 20 (05) :548-553
[6]
Overweight/obesity and underweight are both risk factors for osteoporotic fractures at different sites in Japanese postmenopausal women [J].
Tanaka, S. ;
Kuroda, T. ;
Saito, M. ;
Shiraki, M. .
OSTEOPOROSIS INTERNATIONAL, 2013, 24 (01) :69-76
[7]
The role of physical activity in the prevention of osteoporosis in postmenopausal women-An update [J].
Schmitt, Natalie M. ;
Schmitt, Jochen ;
Doeren, Martina .
MATURITAS, 2009, 63 (01) :34-38
[8]
Differential regulation of dehydroepiandrosterone and estrogen on bone and uterus in ovariectomized mice [J].
Wang, L. ;
Wang, Y. -D. ;
Wang, W. -J. ;
Li, D. -J. .
OSTEOPOROSIS INTERNATIONAL, 2009, 20 (01) :79-92
[9]
Effect of exercise training and detraining on bone mineral density in postmenopausal women with osteoporosis.[J].Jun Iwamoto;Tsuyoshi Takeda;Shoichi Ichimura.Journal of Orthopaedic Science.2001, 2
[10]
Precision of high-resolution dual energy x-ray absorptiometry of bone mineral status and body composition in small animal models.[J].E. M. Lochmüller;V. Jung;A. Weusten;U. Wehr;E. Wolf;F. Eckstein.Eur Cell Mater.2001,