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Cut Points of Muscle Strength Associated with Metabolic Syndrome in Men
DYNAPENIA SARCOPENIA METABOLIC,HEALTH MUSCULAR,STRENGTH INSULIN,RESISTANCE,SYNDROME SYNDROME X
2017/5/23
The loss of muscle strength with age increases the likelihood of chronic conditions, including metabolic syndrome (MetS). However, the minimal threshold of muscle strength at which the risk for MetS i...
Sex Differences in Neuromuscular Recruitment Are Not Related to Patellar Tendon Load
KNEE PATELLAR,TENDINOPATHY BIOMECHANICS VOLLEYBALL
2017/5/23
Although male volleyball players report a greater prevalence of patellar tendinopathy than female players, it remains unknown whether higher patellar tendon loading generated during landing by male pl...
Association of Changes in Fitness and Body Composition with Cancer Mortality in Men
CARDIORESPIRATORY,FITNESS,CHANGE ADIPOSITY CANCER MORTALITY PROSPECTIVE,COHORT,STUDY EPIDEMIOLOGY
2017/5/23
Both baseline cardiorespiratory fitness and adiposity predict the risk of cancer mortality. However, the effects of changes in these two factors over time have not been evaluated thoroughly. The aim o...
Midlife Determinants Associated with Sedentary Behavior in Old Age
ACCELEROMETRY SEDENTARY,LIFESTYLE OLDER,ADULTS LONGITUDINAL,STUDIES SOCIOECONOMIC,FACTORS BIOMEDICAL,FACTORS
2017/5/23
Sedentary behavior is associated with adverse health effects. Insights into associated determinants are essential to prevent sedentary behavior and limit health risks. Sedentary behavior should be vie...
Regional Strain Variations in the Human Patellar Tendon
IN,VIVO TENDON REGIONAL,STRUCTURAL,PROPERTIES ULTRASOUND
2017/5/23
Characteristics of localized tendon strain in vivo are largely unknown. The present study examines local tendon strain between the deep, middle, and surface structures at the proximal and distal aspec...
Muscle Fatigability and Control of Force in Men with Posttraumatic Stress Disorder
MUSCLE,FATIGUE STRESS PTSD HANDGRIP CORTISOL AROUSAL MEN
2017/5/23
Acute stress can increase fatigability and decrease steadiness of sustained low-force contractions that are required for functional tasks in upper limb muscles. Whether motor performance is more impai...
单细胞克隆肝癌干细胞向间充质样细胞的分化潜能
单细胞克隆 间充质样细胞 多向分化潜能 可塑性
2014/7/16
探讨单细胞克隆肝癌干细胞（liver cancer stem cell，LCSCs）向间充质样细胞分化的潜能。方法：通过有限稀释法获得单个细胞来源的LCSC克隆，采用RT-PCR法鉴定干细胞标志物;将该单细胞克隆分别用成骨、软骨和脂肪诱导分化培养基培养3周后，采用Real-time PCR及特殊染色技术比较诱导前后LCSC表达成骨、软骨及脂肪细胞特异标志物的差异。结果：单细胞克隆的LCSC表达多种...
Prediction of Energy Expenditure and Physical Activity in Preschoolers
ACCELEROMETER HEART RATE ACTIHEART ACTIGRAPH CALORIMETRY
2017/5/23
Accurate, nonintrusive, and feasible methods are needed to predict energy expenditure (EE) and physical activity (PA) levels in preschoolers. Herein, we validated cross-sectional time series (CSTS) an...
Effects of Altered Airway Function on Exercise Ventilation in Asthmatic Adults
AIRWAY CALIBER AIRWAY MECHANICS BRONCHOCONSTRICTION BRONCHODILATION EXERCISE-INDUCED BRONCHODILATION PULMONARY MECHANICS
2017/5/23
Variable airway function is a central feature of the asthmatic condition. Thus, habitually active asthmatics are certain to exercise under conditions of variable airway (dys)function. The purpose of t...
The Effect of Creatine Loading on Neuromuscular Fatigue in Women
ERGOGENIC AID SEX PHOSPHOCREATINE CONTRACTILE PROPERTIES MUSCLE FATIGUE EMG
2017/5/23
This study aimed to examine the effects of intermittent isometric fatigue on maximal voluntary contraction (MVC) strength, percent voluntary activation (%VA), peak twitch force (PTF), peak rate of for...
Standing and Mortality in a Prospective Cohort of Canadian Adults
POSTURE STANDING PHYSICAL ACTIVITY CANADA FITNESS SURVEY DEATH COHORT
2017/5/19
Several studies have documented significant associations between sedentary behaviors such as sitting or television viewing and premature mortality. However, the associations between mortality and othe...
miRNA 在乳腺癌化疗耐药中的作用
乳腺癌 化疗耐药 miRNA
2014/7/10
总结近期国内外有关miRNA在乳腺癌化疗耐药中作用的研究进展。应用Pubmed和CNKI期刊全文数据库检索系统以“miRNA、乳腺癌和化疗耐药”为关键词，检索2000年1 月至2012年10月有关在乳腺癌化疗耐药中作用的文献。从乳腺癌化疗耐药入手，阐述乳腺癌化疗耐药的特点、机制，并着重对miRNA在乳腺癌化疗耐药中的作用进行分析。miRNA通过多种途径参与乳腺癌的化疗耐药。本文具体综述了一些以不同...
观察脂肪来源干细胞(adipose-derive stem cells, ASCs)植入放射损伤骨骼肌后的纤维化程度改变,探讨ASCs对兔骨骼肌放射性纤维化的影响。方法 64只新西兰兔单侧臀部予9 MeV电子线单次照射80 Gy后,采用随机数字表法分为ASCs组和PBS组,每组32只,照射24 h后照射侧分别肌肉注射1 ml含5×107 ASCs的PBS悬液和1 ml PBS缓冲液,未照射一侧作为...
Genetic Modifiers of Cardiorespiratory Fitness Response to Lifestyle Intervention
METABOLICEQUIVALENT CLINICALTRIAL CAREISELECTIBCCHIP GENOTYPE–TREATMENTINTERACTION
2017/5/18
Numerous prospective studies indicate that improved cardiorespiratory fitness reduces type 2 diabetes risk and delays disease progression. We hypothesized that genetic variants modify fitness response...
Measured versus Self-reported Physical Function in Adult Survivors of Childhood Cancer
SELF-REPORT PHYSICALFUNCTION CHILDHOODCANCER PHYSICALPERFORMANCELIMITATION CANCERSURVIVORSHIP
2017/5/18
Childhood cancer survivors (CCS) experience late effects that interfere with physical function. Limitations in physical function can affect CCS abilities to actively participate in daily activities. T...