1.Dynamic Monitoring and Correlation Analysis of General Body Indicators, Blood Glucose, and Blood Lipid in Obese Cynomolgus Monkeys
Yanye WEI ; Guo SHEN ; Pengfei ZHANG ; Songping SHI ; Jiahao HU ; Xuzhe ZHANG ; Huiyuan HUA ; Guanyang HUA ; Hongzheng LU ; Yong ZENG ; Feng JI ; Zhumei WEI
Laboratory Animal and Comparative Medicine 2025;45(1):30-36
ObjectiveThis study aims to investigate the dynamic changes in general body parameters, blood glucose, and blood lipid profiles in obese cynomolgus monkeys, exploring the correlations among these parameters and providing a reference for research on the obese cynomolgus monkey model. Methods30 normal male cynomolgus monkeys aged 5 - 17 years old (with body mass index < 35 kg/m² and glycated hemoglobin content < 4.50%) and 99 spontaneously obese male cynomolgus monkeys (with body mass index ≥35 kg/m² and glycated hemoglobin content < 4.50%) were selected. Over a period of three years, their abdominal circumference, skinfold thickness, body weight, body mass index, fasting blood glucose, glycated hemoglobin, and four blood lipid indicators were monitored. The correlations between each indicator were analyzed using repeated measurement ANOVA, simple linear regression, and multiple linear regression correlation analysis method. Results Compared to the control group, the obese group exhibited significantly higher levels of abdominal circumference, skinfold thickness, body weight, body mass index, and triglyceride (P<0.05). In the control group, skinfold thickness increased annually, while other indicators remained stable. Compared with the first year, the obese group showed significantly increased abdominal circumference, skinfold thickness, body weight, body mass index, triglyceride, and fasting blood glucose in the second year(P<0.05), with this increasing trend persisting in the third year (P<0.05). In the control group, the obesity incidence rates in the second and third years were 16.67% and 23.33%, respectively, while the prevalence of diabetes remained at 16.67%. In the obese group, the diabetes incidence rates were 29.29% and 44.44% in years 2 and 3, respectively. Among the 11-13 year age group, the incidence rates were 36.36% and 44.68%, while for the group older than 13 years, the rates were 28.13% and 51.35%. Correlation analysis revealed significant associations (P<0.05) between fasting blood glucose and age, abdominal circumference, skinfold thickness, body weight, and triglyceride in the diabetic monkeys. Conclusion Long-term obesity can lead to the increases in general physical indicators and fasting blood glucose levels in cynomolgus monkeys, and an increase in the incidence of diabetes. In diabetic cynomolgus monkeys caused by obesity, there is a high correlation between their fasting blood glucose and age, weight, abdominal circumference, skinfold thickness, and triglyceride levels, which is of some significance for predicting the occurrence of spontaneous diabetes.
2.Research Progress of O2O Mode in Chronic Disease Management
Nan ZHANG ; Jing DU ; Zihua YAN ; Xingmei ZHANG ; Zhumei SONG
Journal of Medical Informatics 2024;45(10):65-69
Purpose/Significance To evaluate the applicability,feasibility and practicability of online-to-offline(O2O)mode in chronic disease management,with a view to providing the basis for the innovation and development of chronic disease management mode in China.Method/Process Relevant articles in domestic and foreign databases are searched to summarize the implementation methods of O2O mode and the application status in the management of common chronic diseases,the current problems are analyzed,and develop-ment strategies are put forward.Result/Conclusion O2O mode has been applied in fields such as disease monitoring,psychological care,health education and follow-up management,which can improve clinical symptoms and enhance patients'self-management ability.However,O2O mode is still in the initial stage of development,and it is urgent to improve patients'digital health literacy level,explore the construction of the best implementation platform and improve the information security system.
3.Association of TSLP gene polymorphisms with Eos,IgE,and FeNO in 143 pediatric asthma cases
Zhumei LI ; Jing WU ; Guihong WU ; Wenjuan MENG ; Yali ZHANG ; Xiaoping ZHU
Immunological Journal 2024;40(4):375-382
To investigate the correlation of polymorphisms at the rs1837253 and rs3806933 loci of the thymic stromal lymphopoietin(TSLP)gene with asthma susceptibility and Eos,IgE,and FeNO levels in children.A total of 143 asthmatic children were selected as the study group,and 112 healthy children undergoing routine health examinations at the same hospital were chosen as the control group.The MassARRAY SNP genotyping technology was used to detect the genotypes at two loci,while serum IgE levels were determined by using the turbidimetric scattering method.The distribution differences in genotype and allele frequencies between the two groups were analyzed,along with the effects of different genotypes on Eos,IgE,and FeNO levels.There was no statistically significant difference in the distribution of rs1837253 allele and genotype frequencies as well as rs3806933 allele frequencies between the two groups(P>0.05).However,asthma group rs3806933 CT genotype frequency was higher than the control group,and CC genotype frequency was lower than the control group(P<0.05).Compared with the wild-type genotypes,children who carried rs1837253 CT+CC and rs3806933 CT,CT+TT genotypes had an increased risk of asthma(CT+CC vs TT:OR=2.737,95%CI:1.514-4.945;CT vs CC:OR=2.058,95%CI:1.194-3.543;CT+TT vs CC:OR=1.843,95%CI:1.109-3.062).There was an overall statistical difference in Eos counts among the three genotypes at the rs1837253 locus in the asthma group(P<0.05,correction for multiple comparisons P>0.05),but not in the control group(P>0.05).There were no statistically significant differences in Eos%,IgE,and FeNO levels among the genotypes at the two loci and no significant difference in Eos counts among genotypes at the rs3806933 loci(P>0.05).Taken together,polymorphisms at rs1837253 and rs3806933 loci in the promoter region of the TSLP gene are associated with asthma susceptibility in children.rs3806933 CT genotype may serve as a potential genetic marker for asthma,and rs1837253 CT+CC and rs3806933 CT+TT genotypes are risk factors for asthma in children;the rs1837253 locus polymorphism tended to affect blood Eos counts,while the two SNPs were not associated with Eos%,serum IgE,and FeNO levels.
4.Research progress on dementia-related stigma assessment tools
Zhumei SONG ; Jing DU ; Zihua YAN ; Xingmei ZHANG ; Nan ZHANG
Chinese Journal of Modern Nursing 2024;30(18):2512-2516
This article reviews dementia-related stigma assessment tools and summarizes and sorts out relevant assessment tools from the perspectives of dementia patients, caregivers and the public, including the research, development, reliability and validity testing of dementia-related stigma assessment tools, in order to provide reference for subsequent studies.
5.Establishment of Ischemia-Reperfusion Model in Cynomolgus Macaques and Effects of Edaravone Intervention
Mengxian PAN ; Xiaojiao HUANG ; Zhongli HUANG ; Guo SHEN ; Pengfei ZHANG ; Yong ZENG ; Wenfeng LI ; Huabo ZHOU ; Zhumei WEI
Laboratory Animal and Comparative Medicine 2023;43(2):136-144
ObjectiveTo establish an ischemia-reperfusion model in cynomolgus macaques and to analyse the effects of edaravone intervention. MethodsA total of fifteen adult male cynomolgus macaques were randomly divided into three groups: sham operation (Sham group, n=3), ischemia-reperfusion model (Model group, n=6) and edaravone treatment (Edaravone group, n=6). Ischemic-reperfusion model of cynomolgus macaques was established by clamping the M1 branch of the left cerebral artery for 1 h. After 2 h of reperfusion, the animals in Edaravone group were injected with 0.5 mg/kg edaravone intravenously for intervention treatment, while the animals in Sham and Model groups were injected with an equal volume of normal saline intravenously, twice a day, from the 2nd to 7th day. The behavioral video recordings, clinical observations and neurological deficit scores of cynomolgus macaques were obtained, and brain edema volume and cerebral ischemia volume were statistically analyzed. ResultsCompared with the Sham group, the animals in Model group showed typical symptoms of ischemic stroke, with a significant increase in the neurological deficit score, the volumes of edema and infarct of brain tissue (all P<0.01). Compared with Model group, the neurological deficit score, the volumes of edema and infarct of brain tissue were significantly reduced in Edaravone group (all P<0.05). ConclusionAn animal model of ischemia-reperfusion in cynomolgus macaques was successfully established, and edaravone was confirmed to alleviate the damage caused by ischemia-reperfusion.
6.Effect of intervention based on theory of planned behavior on muscle attenuation and balance of the elderly with sarcopenia
Ya'nan YANG ; Liping MU ; Fengmei XING ; Xinhong XUE ; Xiaoguang WANG ; Yangyu TAO ; Zhumei SUN ; Xiaoli ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2023;29(8):869-874
ObjectiveTo explore the effect of intervention based on theory of planned behavior on muscle attenuation and balance of the elderly with sarcopenia. MethodsFrom September, 2022 to February, 2023, 124 elderly people with sarcopenia were conveniently sampled from Lishuiwan Community and Shuxiangyuan Community in Shijiazhuang City, Hebei Province. According to the coin toss, 62 elderly people from Shuxiangyuan Community were designated as control group, and 62 elderly people from Lishuiwan Community were as intervention group. The intervention group implemented the intervention based on the theory of planned behavior, including behavior attitude, behavior, subjective norms, perceived behavior control and behavior awareness; the control group maintained their original lifestyle, for twelve weeks. Before and after intervention, the grip strength, time of Five-Times-Sit-to-Stand Test, relative appendicular skeletal muscle index (RASM), 6-minute walking speed and the score of Berg Balance Scale (BBS) were compared. ResultsAfter intervention, the grip strength, RASM, 6-minute walking speed, and the score of BBS significantly increased, and the time of Five-Times-Sit-to-Stand Test shortened in the intervention group (|Z| > 6.257, |t| > 28.643, P < 0.001), and they were better in the intervention group than in the control group (|Z| > 2.288, |t| > 3.177, P < 0.05). ConclusionThe intervention based on theory of planned behavior can effectively relieve the muscle attenuation of the elderly with sarcopenia, and improve their balance ability.
7.Epidermal growth factor promotesproliferation of endometrial adenocarcinoma cell line Ishikawa
Jing ZHANG ; Tian TIAN ; Jing LIU ; Zhumei CUI ; Yuanbo LIU
Basic & Clinical Medicine 2017;37(4):488-492
Objective To investigate the effect of epidermal growth factor (EGF) on the proliferation of endometrial adenocarcinoma cells,phosphorylation of estrogen receptor α (ERα)and Ack1 in the absence of estrogen.MethodsIshikawa cell line was stimulated by EGF without estrogen settings, Cell Counting Kit-8 (CCK-8) was used to evaluate cell proliferation, Western blot was used to detect ER α phosphorylation and Ack1 phosphorylation.Giving tyrosine inhibitor dasatinib to assess the effect of EGF on cell proliferation,phosphorylation of ERα and Ack1 in Ishikawa cells.Results EGF enhanced the proliferation of endometrial adenocarcinoma cells (P<0.05).EGF induced ERα phosphorylation at Tyr-537 and phosphorylation of Ack1.Compared with untreated control, Dasatinib inhibited the proliferation of endometrial adenocarcinoma cells (P<0.05), phosphorylation of ERα Tyr-537 and Ack1.Conclusions EGF promotes Ishikawa cells proliferation in the possible way of activating ER α site-specific phosphorylation at Tyr-537 and phosphorylation Ack1, which could be blocked by dasatinib.
8.Spontaneous hypertension in cynomolgus monkeys and an analysis of its risk factors
Xiangting XU ; Zhumei WEI ; Zhenming LI ; Shaozhong LUO ; Li XIANG ; Changhong ZHANG ; Jihong YANG ; Cui YANG
Chinese Journal of Comparative Medicine 2017;27(6):1-5
Objective To establish reference values for blood pressure in cynomolgus monkeys in different ages.Methods The blood pressures and blood lipids indexes were detected in 521 cynomolgus monkeys using an American BECKMAN-CX4 automatic biochemical analyzer and a wrist electronic blood pressure monitor.Statistical tests were performed to analyze the data.Results Significant differences were found in blood pressure values of cynomolgus monkeys in different ages.Blood pressure values in the elderly group were higher than those of other groups.The morbidity of hypertension in the elderly group was higher than those of the other groups.Body mass index (BMI) in the hypertension group was higher than that of normal group in the same age.The incidence of hypertension in the elderly group with hyperlipemia was higher than that of other groups.Logistic regression analysis showed that age, BMI and hyperlipidemia in the hypertensive group were 1.435, 1.218, and 2.337 times higher than those of the normal group when predicting the risk of hypertension.Conclusions We have initially established reference values of blood pressure in cynomolgus monkeys in different ages.Age, BMI and hyperlipidemia are risk factors of spontaneous hypertension in cynomolgus monkeys, and the measurement of blood pressure may provide a basis for the screening of cynomolgus monkey model of spontaneous hypertensive and related research.
9."Study on ""mental health"" teaching based on SPOC and experiential teaching"
Wei WEI ; Xi ZHOU ; Yuhong LIU ; Li KANG ; Zhumei LIN ; Yuanrong GAN ; Jimei ZHANG
Chinese Journal of Medical Education Research 2016;15(10):1012-1016
According to the phenomenon that the curriculum of psychological health education for college students is theoretical,lack of experience and the teaching form is single,this research attempts to private a blended teaching which is based on the small private online course (SPOC) and experiential teaching.The content of mental health is divided into theoretical knowledge and experience knowledge.And the theoretical knowledge is taught through online teaching in the form of massive open online courses (MOOC),while the experiential knowledge is taught by pure experiential teaching in the classroom.The study has summed up 3 stages of learning mode:learning before class,teaching experience and reflection after class.This changes the single classroom theory teaching to students experience learning.Besides,formative evaluation is used as assessment methods,which has enhanced the effectiveness of the course and at the same time,it has also promoted the improvement of teachers' teaching level effectively.
10.Effect of exhaustive exercise preconditioning on GAP-43 and Nogo-A in rats with cerebral ischemia reper-fusion
Zhumei SUN ; Yaning ZHAO ; Changxiang CHEN ; Jianmin LI ; Guoli WANG ; Meihang ZHANG
Chinese Journal of Behavioral Medicine and Brain Science 2016;25(8):682-686
Objective To observe the effect of exhaustive exercise preconditioning on GAP?43 and Nogo?A in rats with cerebral ischemia reperfusion. Methods 90 rats were randomly divided into sham oper?ation group,group of cerebral ischemia reperfusion(I/R) and exhaustive exercise preconditioning group.Rats were sacrificed at 6 h,1 d,3 d and 7 d respectively after injury. Neural functions were detected by shuttle box. Morphological changes of hippocampal neural cells were observed by HE staining. Expressions of GAP?43 and Nogo?A were detected respectively by immunohistochemistry and RT?PCR technology. Re?sults Compared with the sham group,the death rate of apoptotic neurons in I/R group was decreased( 6 h:(30.97±2.09)%,1 d:(38.41±1.10)%,3 d:(46.81±2.04)%,1 d:(43.46±1.57)%),the index of learning and memory ability(AARR?7 d:(38.00±12.60)%,PAL?7 d:(27.90±1.79)s) and expression of GAP?43 were decreased(6 h:(2.89±0.85),1 d:(4.06±0.25),3 d:(4.78±0.98),7 d:(7.02±0.21)),the expression of Nogo?A was increased(6 h:(2.93±0.19),1 d:(5.47±0.32),3 d:(4.62±0.26),7 d:(4.12±1.11))(P<0.05).Compared with I/R group,the death rate of apoptotic neurons in exhaustive exercise preconditioning group were decreased,the index of learning and memory ability(AARR?7 d:(20.66±7.60)%,PAL?7 d:(35.53±2.41)s) and expression of GAP?43 were decreased(6 h:(2.03±0.14),1 d:(2.92±0.27),3 d:(3.35±0.34),7 d:(5.24±0.52)),the expression of Nogo?A were increased(6 h:(3.92±0.51),1 d:(6.90± 0.79),3 d:(5.87±0.48),7 d:(5.37±0.50))(P<0.05). Conclusion Exhaustive exercise preconditioning ag? gravates the injury of neurons and neural function,which is related to the regulation of GAP?43 and Nogo?A in the hippocampus of rats.

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