期刊文献+
共找到82篇文章
< 1 2 5 >
每页显示 20 50 100
Physical exercise and synaptic protection in human and pre-clinical models of multiple sclerosis
1
作者 Federica Azzolini Ettore Dolcetti +3 位作者 Antonio Bruno Valentina Rovella Diego Centonze Fabio Buttari 《Neural Regeneration Research》 SCIE CAS CSCD 2024年第8期1768-1771,共4页
In multiple sclerosis,only immunomodulato ry and immunosuppressive drugs are recognized as disease-modifying therapies.Howeve r,in recent years,several data from pre-clinical and clinical studies suggested a possible ... In multiple sclerosis,only immunomodulato ry and immunosuppressive drugs are recognized as disease-modifying therapies.Howeve r,in recent years,several data from pre-clinical and clinical studies suggested a possible role of physical exe rcise as disease-modifying therapy in multiple sclerosis.Current evidence is sparse and often conflicting,and the mechanisms underlying the neuroprotective and antinflammatory role of exercise in multiple sclerosis have not been fully elucidated.Data,mainly derived from pre-clinical studies,suggest that exe rcise could enhance longterm potentiation and thus neuroplasticity,could reduce neuroinflammation and synaptopathy,and dampen astrogliosis and microgliosis.In humans,most trials focused on direct clinical and MRI outcomes,as investigating synaptic,neuroinflammato ry,and pathological changes is not straightfo rward compared to animal models.The present review analyzed current evidence and limitations in research concerning the potential disease-modifying therapy effects of exercise in multiple sclerosis in animal models and human studies. 展开更多
关键词 disease-modifying behaviour endocannabinoid system long-term potentiation multiple sclerosis NEUROPLASTICITY NEUROPROTECTION physical exercise synaptopathy
下载PDF
Physical exercise reverses immuno-cold tumor microenvironment via inhibiting SQLE in non-small cell lung cancer
2
作者 Zhi-Wen Luo Ya-Ying Sun +9 位作者 Wei Xia Jun-Ying Xu Dong-Jing Xie Chun-Meng Jiao Ji-Ze Dong Hui Chen Ren-Wen Wan Shi-Yi Chen Jie Mei Wen-Jun Mao 《Military Medical Research》 SCIE CAS CSCD 2024年第4期616-619,共4页
Dear Editor,Physical exercise has been shown to be associated with reduced cancer incidence and cancer-associated mortality[1,2],but the underlying mechanisms are obscure.Immunometabolic regulation has emerged as one ... Dear Editor,Physical exercise has been shown to be associated with reduced cancer incidence and cancer-associated mortality[1,2],but the underlying mechanisms are obscure.Immunometabolic regulation has emerged as one of the most prominent mechanisms explaining the effects of exercise on cancer[1,2].Physical exercise primarily lowers blood cholesterol and triglycerides,and protects against cardiovascular diseases[3].However,whether physical exercise can modulate cholesterol metabolism in tumor cells is currently unknown. 展开更多
关键词 physical exercise Non-small cell lung cancer(NSCLC) Squalene epoxidase(SQLE) Tumor immune microenvironment(TIME)
下载PDF
Study on the Influence of New Media on College Students’ Physical Exercise Behavior
3
作者 Mingshuang Cheng 《Journal of Contemporary Educational Research》 2024年第3期78-82,共5页
New media is becoming an important method to promote physical exercise,and it is also an essential factor affecting the physical exercise behavior of college students.This study takes the influence of new media sports... New media is becoming an important method to promote physical exercise,and it is also an essential factor affecting the physical exercise behavior of college students.This study takes the influence of new media sports information on college students’physical exercise behavior as the research objective.By using a questionnaire survey and mathematical statistics,545 college students in Shandong Province of China are selected as research samples.Based on the theory of new media exposure,fitness behavior theory,and self-efficacy theory,this study systematically discusses the influence and mechanism of new media exposure on the physical exercise behavior of college students in Shandong Province,so as to help college students improve their physical exercise behavior. 展开更多
关键词 New media College students physical exercise behavior
下载PDF
Physical exercise protects muscle from accelerated aging induced by high-salt intake and muscle CG2196(salt)gene overexpression in Drosophila
4
作者 Dengtai Wen Yiling Chen +1 位作者 Xu Tian Wenqi Hou 《Food Science and Human Wellness》 SCIE CSCD 2023年第6期1948-1960,共13页
Aging decreases muscle mass,strength,and functional capacity.High-salt stress seems to promote muscle aging and decrease lifespan.However,exercise delays muscle aging and increases longevity,and it may protect muscle ... Aging decreases muscle mass,strength,and functional capacity.High-salt stress seems to promote muscle aging and decrease lifespan.However,exercise delays muscle aging and increases longevity,and it may protect muscle from rapid aging induced by high-salt intake(HSI),but the molecular mechanisms are poorly understood.In this study,the flies were fed a high-salt diet and trained to exercise.Muscle CG2196(salt)gene and dSir2 gene were over-expressed by building mef2-gal4/UAS system.The results showed that both physical exercise and muscle dSir2 gene overexpression prevented HSI-induced and muscle salt overexpression-induced accelerated age-related decline of climbing index,climbing endurance,muscle NAD^(+)level,SOD activity level,dSir2 expression,and dFOXO expression,and they also prevented HSI-induced and muscle salt overexpression-induced accelerated age-related increase in muscle ROS level,MDA level,and salt gene expression.Physical exercise improved lifespan decrease induced by HSI and muscle salt overexpression.Therefore,current results indicated that high-salt stress accelerated muscle aging by decreasing muscular NAD^(+)/dSir2/dFOXO pathway activity and increasing oxidative stress.Physical exercise protected muscle from accelerated aging induced by high-salt stress through activating muscle NAD^(+)/dSir2/dFOXO pathway and enhancing muscle oxidation resistance.The combination of exercise and muscle dSir2 overexpression had the best protective effect on muscle aging and lifespan in flies. 展开更多
关键词 physical exercise high-salt intake muscle aging NAD^(+)/dSir2
下载PDF
Who Benefits More from Physical Exercise?On the Relations between Personality,Physical Exercise,and Well-Being
5
作者 Jialing Miao Wei Liao Baoguo Xie 《International Journal of Mental Health Promotion》 2023年第10期1147-1157,共11页
Although employers believe that encouraging and supporting physical exercise activities by purchasing fitness equipment and building sports venues can improve employees’well-being,the utilization rate is rather low.S... Although employers believe that encouraging and supporting physical exercise activities by purchasing fitness equipment and building sports venues can improve employees’well-being,the utilization rate is rather low.Since most of the evidence of the well-being promotion in the workplace concentrated on the perspectives of organizational factors and psychosocial factors and focused on the reduction of the negative affect of well-being,it is still an open question whether physical exercise has benefits on both negative and positive affect of well-being and who benefits more from physical exercise.Thus,the purpose of this study is to investigate the impact of physical exercise on occupational well-being(job burnout and work engagement)and examine whether effectiveness depends on personality traits.Online questionnaires were distributed.The sample included 671 participants from different enterprises in China.Results showed that the effectiveness of physical exercise was also applicable to well-being in the workplace.Physical exercise was negatively correlated with job burnout and positively correlated with work engagement.The effectiveness was different among employees with different personality traits.Contrary to our expectation,individuals with neuroticism were more likely to improve their work engagement through physical exercise.Extroversion and conscientiousness weakened the benefits of physical exercise.Therefore,differences of effectiveness among different personality traits emphasize the need for a more personalized strategy in physical exercise interventions. 展开更多
关键词 physical exercise job burnout work engagement personal traits
下载PDF
Effects of Physical Exercise and Music Therapy on Cognitive Aspects in Tunisian Patients with Mild Alzheimer’s Type Dementia
6
作者 Oussama Gaied Chortane Imen Ben Amar +5 位作者 Makrem Zghibi Yassmin Dhaouadi Jaouher Hamaidi Elmotez Magtouf Riadh Khalifa Sabri Gaied Chortane 《World Journal of Neuroscience》 2023年第3期134-150,共17页
Aim: The objective of this research is to highlight the effectiveness of physical exercise and music therapy in older patients with Alzheimer’s disease (AD). Methods: Patients with a mild level of AD were included in... Aim: The objective of this research is to highlight the effectiveness of physical exercise and music therapy in older patients with Alzheimer’s disease (AD). Methods: Patients with a mild level of AD were included in this study, divided into the therapy group (TG;N = 30, aged 68 ± 3.2 years) and the control group (CG;N=30, aged 65 ± 2.6 years). The therapy group was enrolled in an exercise-training program (walking, resistance and balance exercises) combined with musical therapy for 10 weeks (three sessions of 60 minutes per week). The Control group was instructed to follow their daily rhythm of life (e.g., rest, reading) under the same conditions. The intervention program was enrolled under the supervision of;one psychologist;a neurologist;two music therapists, and two physiotherapists, all belonging to the same hospital unit. After 10 weeks of participation in the combined program, cognitive parameters were improved in the therapy group measured with the Behavior Pathology in Alzheimer Disease (BEHAVE-AD), (p < 0.05) for activity disturbance, diurnal rhythm disturbances, anxieties and phobias, affective disturbance. The percentage range of improvements is 1.07% to 2.96%. Results: Our results demonstrate that physical exercise combined with music therapy improves cognitive function in patients with Alzheimer’s disease. Conclusions: Physical exercise and music therapy are beneficial combined treatments for improving life quality in older patients. This approach may be useful to help patients with a mild level of Alzheimer’s disease improve their behavioral and psychological parameters. 展开更多
关键词 Alzheimer’s Disease Aged Patients physical exercise Music Therapy Cognitive Function
下载PDF
Non-coding RNAs in exercise immunology:A systematic review
7
作者 Mona Kotewitsch Melina Heimer +1 位作者 Boris Schmitz Frank C.Mooren 《Journal of Sport and Health Science》 SCIE CAS CSCD 2024年第3期311-338,I0002,共29页
Regular physical exercise has been recognized as a potent modulator of immune function,with its effects including enhanced immune surveillance,reduced inflammation,and improved overall health.While strong evidence exi... Regular physical exercise has been recognized as a potent modulator of immune function,with its effects including enhanced immune surveillance,reduced inflammation,and improved overall health.While strong evidence exists that physical exercise affects the specific expression and activity of non-coding RNAs(ncRNAs)also involved in immune system regulation,heterogeneity in individual study designs and analyzed exercise protocols exists,and a condensed list of functional,exercise-dependent ncRNAs with known targets in the immune system is missing from the literature.A systematic review and qualitative analysis was used to identify and categorize ncRNAs participating in immune modulation by physical exercise.Two combined approaches were used:(a)a systematic literature search for“ncRNA and exercise immunology”,(b)and a database search for microRNAs(miRNAs)(miRTarBase and DIANA-Tarbase v8)aligned with known target genes in the immune system based on the Reactome database,combined with a systematic literature search for“ncRNA and exercise”.Literature searches were based on PubMed,Web of Science,and SPORTDiscus;and miRNA databases were filtered for targets validated by in vitro experimental data.Studies were eligible if they reported on exercise-based interventions in healthy humans.After duplicate removal,95 studies were included reporting on 164 miRNAs,which were used for the qualitative synthesis.Six studies reporting on long-noncoding RNAs(lncRNAs)or circular RNAs were also identified.Results were analyzed using ordering tables that included exercise modality(endurance/resistance exercise),acute or chronic interventions,as well as the consistency in reported change between studies.Evaluation criteria were defined as“validated”with 100%of≥3 independent studies showing identical direction of regulation,“plausible”(≥80%),or“suggestive”(≥70%).For resistance exercise,upregulation of miR-206 was validated while downregulation of miR-133a appeared plausible.For endurance exercise,15 miRNAs were categorized as validated,with 12 miRNAs being consistently elevated and 3 miRNAs being downregulated,most of them after acute exercise training.In conclusion,our approach provides evidence that miRNAs play a major role in exercise-induced effects on the innate and adaptive immune system by targeting different pathways affecting immune cell distribution,function,and trafficking as well as production of(anti-)inflammatory cytokines.miRNAs miR-15,miR-29c,miR-30a,miR-142/3,miR-181a,and miR-338 emerged as key players in mediating the immunomodulatory effects of exercise predominantly after acute bouts of endurance exercise. 展开更多
关键词 Immune system INFLAMMATION MICRORNA NCRNA physical exercise
下载PDF
Impacts of Nutlin-3a and exercise on murine double minute 2-enriched glioma treatment
8
作者 Yisheng Chen Zhongcheng Fan +11 位作者 Zhiwen Luo Xueran Kang Renwen Wan Fangqi Li Weiwei Lin Zhihua Han Beijie Qi Jinrong Lin Yaying Sun Jiebin Huang Yuzhen Xu Shiyi Chen 《Neural Regeneration Research》 SCIE CAS 2025年第4期1135-1152,共18页
Recent research has demonstrated the impact of physical activity on the prognosis of glioma patients,with evidence suggesting exercise may reduce mortality risks and aid neural regeneration.The role of the small ubiqu... Recent research has demonstrated the impact of physical activity on the prognosis of glioma patients,with evidence suggesting exercise may reduce mortality risks and aid neural regeneration.The role of the small ubiquitin-like modifier(SUMO)protein,especially post-exercise,in cancer progression,is gaining attention,as are the potential anti-cancer effects of SUMOylation.We used machine learning to create the exercise and SUMO-related gene signature(ESLRS).This signature shows how physical activity might help improve the outlook for low-grade glioma and other cancers.We demonstrated the prognostic and immunotherapeutic significance of ESLRS markers,specifically highlighting how murine double minute 2(MDM2),a component of the ESLRS,can be targeted by nutlin-3.This underscores the intricate relationship between natural compounds such as nutlin-3 and immune regulation.Using comprehensive CRISPR screening,we validated the effects of specific ESLRS genes on low-grade glioma progression.We also revealed insights into the effectiveness of Nutlin-3a as a potent MDM2 inhibitor through molecular docking and dynamic simulation.Nutlin-3a inhibited glioma cell proliferation and activated the p53 pathway.Its efficacy decreased with MDM2 overexpression,and this was reversed by Nutlin-3a or exercise.Experiments using a low-grade glioma mouse model highlighted the effect of physical activity on oxidative stress and molecular pathway regulation.Notably,both physical exercise and Nutlin-3a administration improved physical function in mice bearing tumors derived from MDM2-overexpressing cells.These results suggest the potential for Nutlin-3a,an MDM2 inhibitor,with physical exercise as a therapeutic approach for glioma management.Our research also supports the use of natural products for therapy and sheds light on the interaction of exercise,natural products,and immune regulation in cancer treatment. 展开更多
关键词 exercise and SUMO-related gene signatures(ESLRS) glioblastoma management low-grade glioma natural bioactives neural regeneration physical exercise
下载PDF
The Positive Effects of Physical Exercise on Mental Health Among Chinese Students Under Great Competitive Pressure
9
作者 Yichen Liu 《Journal of Contemporary Educational Research》 2023年第8期1-5,共5页
Under an environment full of competitive stress,students tend to form negative emotions,and the time for them to engage in physical exercise is greatly limited due to overwhelming academic tasks.Therefore,in this pape... Under an environment full of competitive stress,students tend to form negative emotions,and the time for them to engage in physical exercise is greatly limited due to overwhelming academic tasks.Therefore,in this paper,we focus on acknowledging the purpose of physical exercise,and how physical exercise affects the mental health of students under stressful circumstances but not in the context of leisure.Questionnaire was distributed to participants with an average age of 20,to investigate their preference,frequency,and reason for exercising,and their attitude towards it.Our results showed that participants think that exercise can strengthen the body,relieve stress,improve fitness and interpersonal relationship regardless of their purpose such as interests,emotional necessity and even out of non-subjective ideas.In conclusion,physical exercise helped to improve students’mental health especially under great pressure and ultimately,it will enhance their academics and bring about the unity of mind and body. 展开更多
关键词 Chinese students physical exercise PURPOSE Positive effects Mental health
下载PDF
Exercise-induced modulation of miR-149-5p and MMP9 in LPS-triggered diabetic myoblast ER stress: licorice glycoside E as a potential therapeutic target
10
作者 Yi Du Hong Liu 《Traditional Medicine Research》 2024年第8期23-34,共12页
Background:This study explores the relationship between endoplasmic reticulum(ER)stress and diabetes,particularly focusing on the impact of physical exercise on ER stress mechanisms and identifying potential therapeut... Background:This study explores the relationship between endoplasmic reticulum(ER)stress and diabetes,particularly focusing on the impact of physical exercise on ER stress mechanisms and identifying potential therapeutic drugs and targets for diabetes-related sepsis.The research also incorporates traditional physical therapy perspectives,emphasizing the genomic insights gained from exercise therapy in disease management and prevention.Methods:Gene analysis was conducted on the GSE168796 and GSE94717 datasets to identify ER stress-related genes.Gene interactions and immune cell correlations were mapped using GeneCard and STRING databases.A screening of 2,456 compounds from the TCMSP database was performed to identify potential therapeutic agents,with a focus on their docking potential.Techniques such as luciferase reporter gene assay and RNA interference were used to examine the interactions between microRNA-149-5p and MMP9.Results:The study identified 2,006 differentially expressed genes and 616 miRNAs.Key genes like MMP9,TNF-α,and IL1B were linked to an immunosuppressive state.Licorice glycoside E demonstrated high affinity for MMP9,suggesting its potential effectiveness in treating diabetes.The constructed miRNA network highlighted the regulatory roles of MMP9,IL1B,IFNG,and TNF-α.Experimental evidence confirmed the binding of microRNA-149-5p to MMP9,impacting apoptosis in diabetic cells.Conclusion:The findings highlight the regulatory role of microRNA-149-5p in managing MMP9,a crucial gene in diabetes pathophysiology.Licorice glycoside E emerges as a promising treatment option for diabetes,especially targeting MMP9 affected by ER stress.The study also underscores the significance of physical exercise in modulating ER stress pathways in diabetes management,bridging traditional physical therapy and modern scientific understanding.Our study has limitations.It focuses on the microRNA-149-5p-MMP9 network in sepsis,using cell-based methods without animal or clinical trials.Despite strong in vitro findings,in vivo studies are needed to confirm licorice glycoside E’s therapeutic potential and understand the microRNA-149-5p-MMP9 dynamics in real conditions. 展开更多
关键词 ER stress diabetes physical exercise gene expression microRNA-149-5p MMP9 licorice glycoside E traditional physical therapy genomics insights
下载PDF
An Innovative Approach towards Selecting Aerobic and Coordinative Exercises in Clinical Practice for Children and Young People with ADHD
11
作者 Carsten Vogt 《Journal of Biosciences and Medicines》 2024年第8期258-269,共12页
A growing body of studies and systematic reviews show evidence of the beneficial effects of physical exercise on core symptoms of ADHD. Furthermore, studies indicate that physical exercise as an adjuvant can enhance t... A growing body of studies and systematic reviews show evidence of the beneficial effects of physical exercise on core symptoms of ADHD. Furthermore, studies indicate that physical exercise as an adjuvant can enhance the effects of medication in the treatment of ADHD. Aerobic and coordinative exercises improve executive functioning through their effect on neurocognitive domains that are implicated in ADHD. It is postulated that through their specific modus operandi, aerobic exercise, by raising cortical arousal levels, improves impaired alerting functions whereas coordinative exercises improve the regulation of inhibitory control through the involvement of a higher variety of frontal-dependent cognitive processes. The increasing use of routine neurocognitive testing with continuous performance tests (CPT), such as the QbTest, at clinical assessments for ADHD allows for an innovative approach to identify the assessment impairments in alerting function and inhibition control that are related to ADHD and accordingly choose aerobic or coordinative physical exercise in a more targeted fashion. 展开更多
关键词 ADHD physical exercise Aerobic exercise Coordinative exercise Continuous Performance Test (CPT) QbTest MEDICATION Treatment
下载PDF
Fat cell-secreted adiponectin mediates physical exercise-induced hippocampal neurogenesis: an alternative anti-depressive treatment? 被引量:8
12
作者 Suk Yu Yau Ang Li +1 位作者 Aimin Xu Kwok-fai So 《Neural Regeneration Research》 SCIE CAS CSCD 2015年第1期7-9,共3页
Psychological depression is drawing accumulating attention nowadays, due to the skyrocketing incidence worldwide and the enormous burdens it incurs. Physical exercise has been long recog- nized for its therapeutic eff... Psychological depression is drawing accumulating attention nowadays, due to the skyrocketing incidence worldwide and the enormous burdens it incurs. Physical exercise has been long recog- nized for its therapeutic effects on depressive disorders, although knowledge of the underlying mechanisms remains limited. Suppressed hippocampal neurogenesis in adult brains has been regarded, at least partly, contributive to depression, whereas physical exercise that restores neuro- genesis accordingly exerts the anti-depressive action. Several recent publications have suggested the potential role of adiponectin, a protein hormone secreted by peripheral mature adipocytes, in mediating physical exercise-triggered enhancement of hippocampal neurogenesis and alleviation of depression. Here, we briefly review these novel findings and discuss the possibility of counter- acting depression by modulating adiponectin signaling in the hippocampus with interventions including physical exercise and administration of pharmacological agents. 展开更多
关键词 HIPPOCAMPUS adult neurogenesis physical exercise voluntary wheel running depression neural progenitor cell ADIPOCYTE ADIPONECTIN adiponectin receptor AMP-activated protein kinase
下载PDF
Roles and molecular mechanisms of physical exercise in cancer prevention and treatment 被引量:6
13
作者 Qiaoyun Wang Wenli Zhou 《Journal of Sport and Health Science》 SCIE 2021年第2期201-210,共10页
Exercise can enhance motivation to change lifestyle behaviors,improve aerobic fitness,improve physical function,control fatigue,and enhance quality of life.Studies have demonstrated the benefits to be gained from phys... Exercise can enhance motivation to change lifestyle behaviors,improve aerobic fitness,improve physical function,control fatigue,and enhance quality of life.Studies have demonstrated the benefits to be gained from physical exercise,highlighting the importance of popularizing the concept of physical exercise for individuals and making professional exercise-treatment programs available to patients with cancer.However,the correlation between physical exercise and carcinogenesis is easily overlooked,and exercise interventions are not routinely provided to patients with cancer,especially those with advanced cancer.In this article,we present a literature review of the effects of exercise on cancer development and progression and give recent evidence for the type of exercise best suited for different types of cancer and in different disease stages.Moreover,the molecular mechanisms about regulating metabolism and systemic immune function in cancer are summarized and discussed.In conclusion,physical exercise should be considered as an important intervention for preventing and treating cancer and its complications. 展开更多
关键词 Cancer development Cancer treatment Molecular mechanisms physical exercis
下载PDF
Updated overview on interplay between physical exercise,neurotrophins,and cognitive function in humans 被引量:3
14
作者 Giuseppe Lippi Camilla Mattiuzzi Fabian Sanchis-Gomar 《Journal of Sport and Health Science》 SCIE 2020年第1期74-81,共8页
The many important benefits of physical exercise also encompass maintenance or improvement of cognitive functions. Among the variousmechanisms underlying the association between physical exercise and brain health, rec... The many important benefits of physical exercise also encompass maintenance or improvement of cognitive functions. Among the variousmechanisms underlying the association between physical exercise and brain health, recent evidence attests that neurotrophin receptor signalingmay have an important role, because the activation of this pathway leads to growth and differentiation of new neurons and synapses, supportsaxonal and dendritic growth, fosters synaptic plasticity, and preserves survival of existing neurons. In this review of published evidence, we highlightthat a positive relationship exists between physical exercise and circulating brain-derived neurotrophic factor levels and that the postexercisevariation of this molecule is associated with improvement of neurocognitive functioning. Less clear evidence has instead been published forother neurotrophins, such as nerve growth factor, neurotrophin-3, and neurotrophin-4. Overall, promotion of adequate volumes and intensities ofphysical exercise (i.e., approximately 3 months of moderate-intensity aerobic exercise, with 2—3 sessions/week lasting not less than 30 min)may hence be regarded as an inexpensive and safe strategy for boosting brain-derived neurotrophic factor release, thus preserving or restoringcognitive functions. 展开更多
关键词 Cognitive function NEUROTROPHINS physical exercise SPORT
下载PDF
AHP-FCE Based Physical Exercise Risk Evaluation Model 被引量:2
15
作者 吴怡之 丁永生 许红安 《Journal of Donghua University(English Edition)》 EI CAS 2007年第5期667-671,共5页
Exercise is a highly proven and beneficial health promotion modality, But it is very difficult to determine whether the person during exercise is safe. A unique and comprehensive approach is proposed to perform physic... Exercise is a highly proven and beneficial health promotion modality, But it is very difficult to determine whether the person during exercise is safe. A unique and comprehensive approach is proposed to perform physical exercise risk evaluation (PERE), in which personalized factors are deterrrdned basing on grey correlation analysis, analytic hierarchy process (AHP) method is used to structure the large numbers of risk factors, and fuzzy comprehensive evaluation (FCE) is applied to fuzzify the factors and compute the exercise risk level. Finally, an actual calculation example is used to verify the feasibility of the method. 展开更多
关键词 physical exercise risk evaluation analytic hierarchy process fuzzy comprehensive evaluation grey correlation analysis personalized risk factor determination
下载PDF
Effects of physical exercise on the developmental expression of hippocampal zinc transporter 1 and glutamate receptor subunit 2, and on cognitive function in a rat model of recurrent neonatal seizure
16
作者 Hong Ni Yuwu Jiang +2 位作者 Weiming Jiang Zhedong Wang Xiru Wu 《Neural Regeneration Research》 SCIE CAS CSCD 2009年第1期20-25,共6页
BACKGROUND: Developmental seizures are pathologically characterized by regenerative sprouting of hippocampal mossy fibers rich in Zn^2+. Zn^2+ metabolism in the mossy fiber pathway, and Zn^2+ accumulation in presy... BACKGROUND: Developmental seizures are pathologically characterized by regenerative sprouting of hippocampal mossy fibers rich in Zn^2+. Zn^2+ metabolism in the mossy fiber pathway, and Zn^2+ accumulation in presynaptic membrane vesicles, are dependent on zinc transporter 1 (ZnT1) and glutamate receptor subunit 2 (GluR2). OBJECTIVE: To investigate the effects of long-term recurrent neonatal seizure, in the presence and absence of physical exercise, on the developmental expression of hippocampal zinc transporter 1 (ZnT1) and GluR2, and on cognitive function in rats. DESIGN, TIME AND SETTING: Based on behavioral examination and molecular biological research, a randomized, controlled animal experiment was performed at the Department of Neurobiology, Medical College of Soochow University, between January 2007 and April 2008. MATERIALS: Twenty-one 6-day-old Sprague Dawley rats of either gender were employed in this study. ZnT1 mRNA in situ hybridization kit was provided by Tianjin Haoyang Biological Manufacture Co.,Ltd., China. Rabbit anti-GluR2 was purchased from Santa Cruz Biotech, Inc, USA. METHODS: Rats were randomly divided into a recurrent seizure group (n = 11) and a control group (n = 10). In the recurrent seizure group, 30-minute seizure was induced by flurothyl gas inhalation for a total of 6 consecutive days. Rats from the control group underwent experimental procedures similar to the recurrent seizure group, with the exception of flurothyl gas inhalation. Thirty minutes of treadmill exercise was performed daily by all rats at postnatal days 51–56. MAIN OUTCOME MEASURES: At postnatal day 82, rat hippocampal tissue was harvested for analysis of hippocampal ZnT1 and GluR2 expression by in situ hybridization and immunohistochemistry, respectively. Rat learning and memory capabilities were examined using the Y-maze test. RESULTS: In the recurrent seizure group, the gray scale value of ZnT1 in situ hybridization positive neurons in the hippocampal CA3 region was significantly greater (P 〈 0.05), while the gray scale value of GluR2 immunoreactive neurons in the hippocampal hilus and dentate gyrus was significantly lower (P 〈 0.05), than in the control group. At postnatal days 29–35, numbers of trials to criteria for successful learning were greater in the recurrent seizure group than in the control group (P 〈 0.05); at postnatal days 61–67, the numbers of trials to criteria for successful learning were similar between the two groups (P 〉 0.05). At postnatal days 29–35 and 61–67, there was no significant difference in memory capability between the recurrent seizure and control groups (P 〉 0.05). CONCLUSION: Physical exercise likely improves the learning deficits caused by recurrent neonatal seizure in rats during brain development by modulating ZnT1 and GluR2 expression. 展开更多
关键词 SEIZURE Y-MAZE physical exercise zinc transporter 1 glutamate receptor subunit 2
下载PDF
Investigating Physical Exercise among Jordanians with Diabetes Mellitus
17
作者 Muhammad W. Darawad Sultan Mosleh +3 位作者 Amani A. Khalil Mahmoud Maharmeh Ayman M. Hamdan-Mansour Osama A. Samarkandi 《Health》 CAS 2016年第2期181-189,共9页
This study is aimed to investigate exercise behaviors (frequency and duration) among Jordanian diabetic patients, and their correlation with their physical characteristics and perceived exercise benefits and barriers,... This study is aimed to investigate exercise behaviors (frequency and duration) among Jordanian diabetic patients, and their correlation with their physical characteristics and perceived exercise benefits and barriers, exercise self efficacy, and exercise planning. An exploratory descriptive design was utilized using the cross-sectional survey with self-reported questionnaires (Demographics, Charlson Comorbidity Index, Exercise Self-Efficacy Scale, Exercise Benefits and Barriers Scale, and Commitment to a Plan for Exercise Scale). A convenience sample of 115 Jordanians with diabetes mellitus was recruited from diabetes outpatient clinics. Participants reported an average number of 3.2 physical activities per week (average of 2.9 hours), with walking being the most common activity. Participant’s body mass index, comorbidity index, and exercise self-efficacy were correlated with both frequency and duration of exercise (r = -0.393, -0.286, 0.219 and -0.272, 0.383, 0.260, respectively). A predictive model of five predictors (age, BMI, CCI, exercise self efficacy, and perceived exercise barriers) that significantly predicted exercise duration (R<sup>2</sup> = 0.34, F = 9.14, P < 0.000) was found. Diabetic patients were found to exercise less than optimum. Illness itself was not a cause of not exercising compared to lack of time and desire. Factors that can enhance or inhibit participants’ engagement in exercise should be included in designing tailored exercise educational programs. 展开更多
关键词 physical exercise Benefits and Barriers SELF-EFFICACY DIABETES JORDAN
下载PDF
THE ADAPTABLE CHANGE OF THE FUNCTION OF T LYMPHOCYTES FOR PHYSICAL EXERCISE WITH OXYGEN
18
作者 王军阳 袁育康 +2 位作者 范桂香 任会勋 史霖 《Academic Journal of Xi'an Jiaotong University》 2001年第1期68-69,76,共3页
Objective To find out the possible regularity and mechanism of the adaptable change of human be- ing T lymphocytes for physical exercise with oxygen and bring the original data for the Movement of All People Im- provi... Objective To find out the possible regularity and mechanism of the adaptable change of human be- ing T lymphocytes for physical exercise with oxygen and bring the original data for the Movement of All People Im- proving their Health. Methods We selected 16 untrained female students in university and let them had the same amount of exercise for 8 weeks. After that, we collected the cycle blood at the time point or before exercise, the end of exercise and 1 hour after exercise at the end or the 0,first, 2 nd, 4 nd, 6 nd and 8 nd week respectively, so as to de- termine its stimuli index (SI) by MTT method. Results In the different time sect, such as the early stage or exer- cise, quiet condition,as soon as the end of exercise and 1 hour after exercise, we found that the SI were obviousIy low- er than that or normal (P<0.05),especially in the time sect of the end or exercise. Continuing to 4 weeks,the func- tion of T lymphocytes restored gradualy and it lasted to the 8th week, the SI in quiet condition and 1 hour after exer- cise had restored to normal (P>0.05),but in the end or exercise, it still was low,however. the extent of the cases se- lected was in a condition or acute excitability. Conclusion As the bodies adapting to the exercise, the function of T lymphocytes restored slowly and the rate increased faster and faster. 展开更多
关键词 physical exercise with oxygen T lymphocytes MTT
下载PDF
Physical Exercise as Treatment for Type 2 Diabetes Distal Symmetric Polyneuropathy: A Systematic Review of Randomized and Controlled Studies
19
作者 Giulio Zampogna 《Journal of Diabetes Mellitus》 CAS 2022年第3期167-186,共20页
Pharmaceuticals targeting the pathogenesis of diabetic distal symmetric polyneuropathy have all failed in clinical trials, limiting recourse to palliative treatments. The American Diabetes Association regards the effe... Pharmaceuticals targeting the pathogenesis of diabetic distal symmetric polyneuropathy have all failed in clinical trials, limiting recourse to palliative treatments. The American Diabetes Association regards the effectiveness of glycemic control and lifestyle modification therapies on diabetic neuropathies as inconclusive. The objective of this research was to determine if and how physical exercise influences distal symmetric polyneuropathic severity in type 2 diabetes patients. Embase, MEDLINE, and Google Scholar were searched to collect randomized and controlled studies published between January 1, 2012 and April 20, 2020. Titles had to mention diabetes, physical exercise of any type or lifestyle interventions in general, and neuropathy. Abstracts had to indicate satisfaction of PICOS criteria, whereas full-text reviews had to be fully confirmatory. Extracted data was thematically synthesized based primarily on relationships between exercise interventions and effects on distal symmetric polyneuropathic severity outcomes in type 2 diabetes patients. Qualitative analysis scoring criteria objectively mirrored PICO except for the bias and limitation score component, which assessed common markers of validity for randomized trials (as specified in the PRISMA statement). Database searches yielded 379 unique records, 15 of which passed eligibility screening. Thematic synthesis supported exercise as an ameliorative treatment of type 2 diabetes distal symmetric polyneuropathy through improved Michigan Diabetic Neuropathy Scores and increased sural sensory nerve conduction velocity, though efficacy may be limited by neuropathic severity. This is the first systematic review to acquire these results, and to do so within the context of neuropathic severity. This review protocol is registered on PROSPERO (CRD42020181211) at https://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42020181211 展开更多
关键词 Type 2 Diabetes Peripheral Neuropathy Distal Symmetric Polyneuropathy physical exercise Lifestyle Interventions
下载PDF
Physical Exercise and Gene p53—A Mini Review
20
作者 Tayane Horstmann Cabral Ana Luiza Lozinski +7 位作者 Gabriel Massao Tanaka Marco André Cardoso Rossana Baggio Simeoni Péricles Varella Gomes Zair Candido Oliveira Netto Luiz Cesar Guarita-Souza Julio Cesar Francisco Ricardo Correa Cunha 《Journal of Cancer Therapy》 2020年第8期463-469,共7页
Cancer is a global problem that in addition to physical, emotional and physiological causes economic and social impacts. The p53 gene is a tumor suppressor gene found in many malignant and benign tumors;this has the p... Cancer is a global problem that in addition to physical, emotional and physiological causes economic and social impacts. The p53 gene is a tumor suppressor gene found in many malignant and benign tumors;this has the primary function of keeping cells at rest after damaging to DNA. The p53 acts in the maintenance of cellular homeostasis, mainly through autophagy, playing a role in cell cycle arrest, when necessary, thus avoiding mutated DNA replication. When in the oncogenic environment in many cases it is mutated, losing much of its efficiency allowing tumor development. Studies show that exercise can in the regular part of its pro-autophagic function even in the oncology setting. Stimuli of moderate-intensity aerobic and predominance of submaximal seem to trigger the protective function of p53 in various cancer settings. Among the many changes that these pathology triggers were the objective of this mini review is to relate the changes that exercise generates in p53 protein functions and their possible influence on tumor cells. 展开更多
关键词 P53 physical exercise Gene Mutations AUTOPHAGY
下载PDF
上一页 1 2 5 下一页 到第
使用帮助 返回顶部