1.The relationship between activities of daily living and mental health in community elderly people and the mediating role of sleep quality
Heng-Yi ZHOU ; Jing LI ; Dan-Hua DAI ; Yang LI ; Bin ZHANG ; Rong DU ; Rui-Long WU ; Jia-Yan JIANG ; Yuan-Man WEI ; Jing-Rong GAO ; Qi ZHAO
Fudan University Journal of Medical Sciences 2024;51(2):143-150
Objective To explore the relationship and internal path between activities of daily living(ADL),sleep quality and mental health of community elderly people in Shanghai.Methods A questionnaire survey was conducted among community residents aged 60 years and older seeing doctors in community health care center of five streets in Shanghai during Sept to Dec,2021 using convenience sampling.Activities of Daily Living(ADL),Pittsburgh Sleep Quality Index(PSQI)and 10-item Kessler Psychological Distress Scale(K10)were adopted in the survey.Single factor analysis,correlation analysis and multiple linear regression were used to analyze the data.The effect relationship between the variables was tested using Bootstrap's mediated effects test.Results A total of 1 864 participants were included in the study.The average score was 15.53±4.47 for ADL,5.60±3.71 for PSQI and 15.50±6.28 for K10.The rate of ADL impairment,poor sleep quality,poor and very poor mental health of the elderly were 23.6%,27.3%,11.9%and 4.9%,respectively.ADL and sleep quality were all positively correlated with mental health(r=0.321,P<0.001;r=0.466,P<0.001);ADL was positively correlated with sleep quality(r=0.294,P<0.001).Multiple linear results of factors influencing mental health showed that ADL(β= 0.457,95%CI:0.341-0.573),sleep quality(β =0.667,95%CI:0.598-0.737)and mental health were positively correlated(P<0.001).Sleep quality partially mediated the relationship between ADL and mental health(95%CI:0.078-0.124)with an effect size of 33.0%.Conclusion Sleep quality is a mediator between ADL and mental health among community elderly people.Improving ADL and sleep quality may improve mental health in the population.
2.Construction of teaching ability evaluation system for diversified general medicine course teachers under the guidance of "one practice and three learning"
Jing WU ; Jinying WEI ; Xiaoxue BAI ; Heng ZHAO ; Chunyan WANG ; Yuying LI
Chinese Journal of Medical Education Research 2024;23(2):185-190
Objective:To construct a teaching ability evaluation system for diversified general medicine course teachers under the guidance of "one practice and three learning".Methods:A research group was established to search for relevant documents and literature. A framework of evaluation index system was established through drafting and repeated discussion and modification by members of the group, as well as further discuss and modification by experts in general medicine. The framework was used to develop an expert consultation questionnaire on the teaching ability evaluation system for diversified general medicine course teachers under the guidance of "one practice and three learning". Through two rounds of expert consultation, a teaching ability evaluation system for diversified general medicine teachers under the guidance of "one practice and three learning" was constructed. A questionnaire was developed according to the system. The rationality and scientificity of the evaluation index system were verified by questionnaire survey.Results:The teaching ability evaluation system for diversified general medicine teachers under the guidance of "one practice and three learning" included 3 first-level indicators, 15 second-level indicators, and 41 third-level indicators. The general medicine curriculum evaluation questionnaire developed on the system showed that the Cronbach's α coefficient of the overall evaluation system was 0.981. The Cronbach's α coefficients of first-level indicators, including general medicine teaching plan, diversified theory and practice teaching, and comprehensive ability cultivation under the guidance of "one practice and three learning" ideology, were 0.920, 0.919, and 0.923, respectively. The content validity index (S-CVI) of the system was 0.981, and the content validity index (I-CVI) of indicators were 0.826-1.000. The correlation coefficients of first-level indicators and the system were 0.837-0.942 (all P<0.05). The correlation coefficients of second-level indicators and their corresponding first-level indicators were 0.586-0.971 (all P<0.05). The correlation coefficients of third-level indicators and their corresponding first-level indicators were 0.412-0.904 (all P<0.05). Conclusions:Under the guidance of "one practice and three learning", the teaching ability evaluation indicators for diversified general medicine course teachers have high specificity, rationale structure, high feasibility, high reliability, and high practicability. This evaluation system can provide theoretical reference for the training of undergraduate students in general medicine.
3.Current Research on the Effects of Vestibular Stimulation on Sleep
Chunyu YUAN ; Heng JING ; Weixia CHEN ; Xiaodomg LI ; Jimin WU ; Lujia WANG ; Lihong MA
Journal of Audiology and Speech Pathology 2024;32(6):559-563
Sleep is an important activity of daily life for individuals,and sleep disorders can seriously affect their physical and mental health.This article summarizes the impact of vestibular stimulation on sleep,and reviews feasible and effective intervention methods from swing movement,galvanic vestibular stimulation,and weighted blankets stimulation,in order to provide new ideas and methods for the diagnosis and treatment of sleep disorders.
4.Generation and Evaluation of Human Umbilical Cord Derived Mesenchymal Stem Cells with Antioxidant Capacity
Xiao-Yu ZHANG ; Pei-Lin LI ; Jie TANG ; Zhi-Ling LI ; Rui-Cong HAO ; Xiao-Tong LI ; Wen-Jing ZHANG ; Shi-Rong ZHAO ; Li DING ; Wen-Qing WU ; Heng ZHU
Journal of Experimental Hematology 2024;32(6):1888-1895
Objective:To prepare mesenchymal stem cells with antioxidant capacity (AO-MSC ) from human umbilical cords and evaluate its cell biological properties.Methods:In control group,mesenchymal stem cells (MSC) were isolated by digesting human umbilical cord Wharton's Jelly tissues with 0.2% collagenase Ⅱ,and the released cells were collected and cultured in an animal serum-free culture medium.In AO-MSC group,incompletely collagenase Ⅱ-digested tissue debris were allowed to adhere to flusk flat bottoms and the AO-MSC was harvested by adherent culture. The conventional digestion and culture method was used as control.MSC colony forming ability was evaluated by fibroblast colony forming assay (CFU-F).MSC proliferative capacity was evaluated by CCK-8 assay.The MSC surface markers were detected by using flow cytometry and immunofluorescence staining.The adipogenic and osteogenic capacity of MSC was evaluated by multi-differentiation in vitro,and the mRNA expression of genes that control adipogenic and osteogenic differentiation was detected by real-time fluorescence quantitative PCR (RT-qPCR );Moreover,the mRNA expression of antioxidant substances such as SOD-1,GSH,GAT,and NQO1 in MSC was also evaluated by RT-qPCR.Results:The AO-MSC isolated by this strategy reached a confluence of 80%-90% at around 18 days and grew in a swirling pattern.Flow cytometry and immunofluorescence staining assays showed that CD73,CD29,CD105,CD90 were highly expressed and CD31,CD45,HLA-DR were scarcely expressed in AO-MSC.AO-MSC exhibited stronger self-renewal and differentiation ability compared to MSC.However,the in vitro adipogenic-osteogenic capacity of MSC in the control group was stronger than that of AO-MSC.RT-qPCR assay showed that AO-MSC expressed higher mRNA levels of antioxidant substances compared to MSC.Conclusion:Human AO-MSC is successfully prepared from human umbilical cord without animal serum.
5.Dronedarone Attenuates Ang II-Induced Myocardial Hypertrophy Through Regulating SIRT1/FOXO3/PKIA Axis
Cheng CHEN ; Song HU ; Heng-Jing HU ; Zhi-Xuan LIU ; Xin-Teng WU ; Tao ZOU ; Hua SU
Korean Circulation Journal 2024;54(4):172-186
Background and Objectives:
Long-term pathological myocardial hypertrophy (MH) seriously affects the normal function of the heart. Dronedarone was reported to attenuate left ventricular hypertrophy of mice. However, the molecular regulatory mechanism of dronedarone in MH is unclear.
Methods:
Angiotensin II (Ang II) was used to induce cell hypertrophy of H9C2 cells.Transverse aortic constriction (TAC) surgery was performed to establish a rat model of MH.Cell size was evaluated using crystal violet staining and rhodamine phalloidin staining.Reverse transcription quantitative polymerase chain reaction and western blot were performed to detect the mRNA and protein expressions of genes. JASPAR and luciferase activity were conducted to predict and validate interaction between forkhead box O3 (FOXO3) and protein kinase inhibitor alpha (PKIA) promoter.
Results:
Ang II treatment induced cell hypertrophy and inhibited sirtuin 1 (SIRT1) expression, which were reversed by dronedarone. SIRT1 overexpression or PKIA overexpression enhanced dronedarone-mediated suppression of cell hypertrophy in Ang II-induced H9C2 cells. Mechanistically, SIRT1 elevated FOXO3 expression through SIRT1-mediated deacetylation of FOXO3 and FOXO3 upregulated PKIA expression through interacting with PKIA promoter. Moreover, SIRT1 silencing compromised dronedaronemediated suppression of cell hypertrophy, while PKIA upregulation abolished the influences of SIRT1 silencing. More importantly, dronedarone improved TAC surgery-induced MH and impairment of cardiac function of rats via affecting SIRT1/FOXO3/PKIA axis.
Conclusions
Dronedarone alleviated MH through mediating SIRT1/FOXO3/PKIA axis, which provide more evidences for dronedarone against MH.
6.ZJU index and the risk of nonalcoholic fatty liver disease in the Uygur population in the rural area of Xinjiang Uygur Autonomous Region: A cohort study
Xiao CHENG ; Jiajia WANG ; Jing YANG ; Rong BAI ; Shijie ZHANG ; Hongwei ZHANG ; Xiangwei WU ; Rulin MA ; Xianghui ZHANG ; Heng GUO ; Shuxia GUO ; Xinyu PENG
Journal of Clinical Hepatology 2023;39(11):2588-2595
ObjectiveTo investigate the association between ZJU index and the onset of nonalcoholic fatty liver disease (NAFLD) in the Uygur population and the value of ZJU index in predicting the risk of NAFLD. MethodsThe Uighur community of The 51st Regiment of The Third Division of Xinjiang Kashgar Corps was selected as the investigation site, and the Uygur residents who lived in this area and had an age of >18 years were selected as subjects. Follow-up studies were conducted in 2019, 2020, and 2021, and the investigation of outcomes was completed in June to August of 2021. Finally 10 597 subjects were enrolled for analysis. The Kruskal-Wallis H test was used for comparison of continuous variables between groups, and the chi-square test was used for comparison of categorical variables between groups. The subjects were divided into Q1-Q4 groups according to the level of ZJU index. The Kaplan-Meier curve was used to predict the incidence rate of NAFLD, and the Cox regression model was used to analyze the association between ZJU index and the risk of NAFLD; the area under the ROC curve (AUC) was used to evaluate the value of ZJU index in predicting the risk of NAFLD. ResultsDuring the median follow-up time of 4.92 years, the incidence rate of NAFLD was 9.4% (992/10 597) among the study population. After adjustment for multiple factors, there was a significant increase in the risk of NAFLD with the increase in ZJU index, with a hazard ratio of 2.55 (95% confidence interval [CI]: 1.60 — 4.06), 7.32 (95%CI: 4.78 — 11.20), and 21.74 (95%CI: 14.32 — 33.00), respectively (all Ptrend<0.001). The ROC curve showed that ZJU index had a higher value in predicting NAFLD (AUC=0.816), and the male subgroup had a significantly higher predictive accuracy of ZJU index than the female subgroup (AUC: 0.829 vs 0.809). ConclusionZJU index is a predictive factor for the onset of NAFLD in the Uygur population in rural areas of Xinjiang and has a good value in predicting the risk of NAFLD.
7. Effect of a novel phosphodiesterase type 5 inhibitor, CPD1, on paraquat-induced lung fibrosis in rats
Jie GAO ; Jian WU ; Jie GAO ; Jing ZHANG ; Jian WU ; Jian-Qin YANG ; Hao-Heng QIU ; Zi-Jian ZHAO ; Fang-Hong LI ; Yun-Ping MU
Chinese Pharmacological Bulletin 2023;39(6):1136-1142
Aim To investigate the effects of CPD1, a novel phosphodiesterase 5 inhibitor, on lung pathological phenotype and epithelial-mesenchymal transition of alveolar epithelial cells in lung fibrosis model rats caused by paraquat (PQ). Methods Lung fibrosis model was constructed by a single intraperitoneal injection of PQ (30 mg·kg
8.Progress in research of risk prediction of non-syndromic oral clefts using genetic information.
Si Yue WANG ; He Xiang PENG ; En Ci XUE ; Xi CHEN ; Xue Heng WANG ; Meng FAN ; Meng Ying WANG ; Nan LI ; Jing LI ; Zhi Bo ZHOU ; Hong Ping ZHU ; Yong Hua HU ; Tong WU
Chinese Journal of Epidemiology 2023;44(3):504-510
Non-syndromic oral cleft (NSOC), a common birth defect, remains to be a critical public health problem in China. In the context of adjustment of childbearing policy for two times in China and the increase of pregnancy at older childbearing age, NSOC risk prediction will provide evidence for high-risk population identification and prenatal counseling. Genome-wide association study and second generation sequencing have identified multiple loci associated with NSOC, facilitating the development of genetic risk prediction of NSOC. Despite the marked progress, risk prediction models of NSOC still faces multiple challenges. This paper summarizes the recent progress in research of NSOC risk prediction models based on the results of extensive literature retrieval to provide some insights for the model development regarding research design, variable selection, model-build strategy and evaluation methods.
Humans
;
Cleft Palate/genetics*
;
Cleft Lip/genetics*
;
Genome-Wide Association Study
;
Genetic Predisposition to Disease
;
Risk Factors
;
Polymorphism, Single Nucleotide
9.Treatment of Adult Chronic Insomnia and the Effect of Assisting Benzodiazepine Withdrawl with a Combination of Suanza-oren Decoction and Huanglian Wendan Decoction:A Multicenter,Prospective Cohort Study
Si-Yu YANG ; Xiu-Mei LENG ; Jin LIU ; Wen-Hua XU ; Yong-Gui YUAN ; Li-Xia SUN ; Yong LI ; Zheng-Hua HOU ; Zhi XU ; Heng DAI ; Su-Zhen CHEN ; D.Reinhardt JAN ; Xin-Yu DU ; Xin-Ran XU ; Jin ZHONG ; Jing ZHANG ; Ting WU ; Xiu-Qin WANG
Journal of Nanjing University of Traditional Chinese Medicine 2023;39(12):1224-1231
OBJECTIVE To explore the efficacy of Sour Jujube Seed Decoction combined with Huanglian Wendan Decoction on adult chronic insomnia and its effect on hypnotic withdrawal.METHODS 187 patients with chronic insomnia were included for anal-ysis,including 102 in the traditional Chinese medicine(TCM)group and 85 in the western medicine group.The TCM group was trea-ted with Sour Jujube Seed Decoction combined with Huanglian Wendan Decoction,while the western medicine group was treated with benzodiazepine under the consideration of doctor.The intervention period was 1 month,with assessments using the Pittsburgh Sleep Quality Index(PSQI)conducted before and after the intervention.Follow-up evaluations were performed at 3 months and 6 months re-spectively after the intervention.RESULTS There was no significant difference between the two groups at baseline.After the inter-vention,the PSQI scores of patients in both groups were significantly improved(P<0.01).Among them,the TCM group was better than the western medicine group in the improvement of sleep quality and sleeping pills,total PSQI score reduction(P<0.01).The re-sults of linear regression analysis showed that after controlling for confounding factors,the regression coefficients of the TCM group in two different models were1.821 and 1.922 respectively,and the former was statistically significant(P<0.05).By screening patients who took hypnotics at baseline in the TCM group and comparing them with those in the western medicine group,the influencing factors of hypnotic withdrawal were analyzed.During the 3-month follow-up,25 out of 39 patients in the TCM group and 17 out of 80 patients in the western medicine group had hypnotic withdrawal(χ2= 19.25,P<0.001);during the 6-month follow-up,23 of the 39 patients in the TCM group and 18 of the 79 patients in the western medicine group had hypnotic withdrawal(χ2= 13.53,P<0.001),the with-drawal rate of patients in the TCM group was significantly higher than that in the western medicine group.Further regression analysis showed that after adjusting for confounding factors,the results showed that the western medicine group had a significantly higher rate of not withdrawal than the TCM group at 3 months(OR=5.50,95%CI:2.30~13.72)and 6 months(OR=6.43,95%CI:2.54~17.77),and the results were statistically different(P<0.05).CONCLUSION Sour Jujube Seed Decoction combined with Huangli-an Wendan Decoction is effective in treating adult chronic insomnia and assisting in hypnotic withdrawal.
10.Exploring the association between de novo mutations and non-syndromic cleft lip with or without palate based on whole exome sequencing of case-parent trios.
Xi CHEN ; Si Yue WANG ; En Ci XUE ; Xue Heng WANG ; He Xiang PENG ; Meng FAN ; Meng Ying WANG ; Yi Qun WU ; Xue Ying QIN ; Jing LI ; Tao WU ; Hong Ping ZHU ; Jing LI ; Zhi Bo ZHOU ; Da Fang CHEN ; Yong Hua HU
Journal of Peking University(Health Sciences) 2022;54(3):387-393
OBJECTIVE:
To explore the association between de novo mutations (DNM) and non-syndromic cleft lip with or without palate (NSCL/P) using case-parent trio design.
METHODS:
Whole-exome sequencing was conducted for twenty-two NSCL/P trios and Genome Analysis ToolKit (GATK) was used to identify DNM by comparing the alleles of the cases and their parents. Information of predictable functions was annotated to the locus with SnpEff. Enrichment analysis for DNM was conducted to test the difference between the actual number and the expected number of DNM, and to explore whether there were genes with more DNM than expected. NSCL/P-related genes indicated by previous studies with solid evidence were selected by literature reviewing. Protein-protein interactions analysis was conducted among the genes with protein-altering DNM and NSCL/P-related genes. R package "denovolyzeR" was used for the enrichment analysis (Bonferroni correction: P=0.05/n, n is the number of genes in the whole genome range). Protein-protein interactions among genes with DNM and genes with solid evidence on the risk factors of NSCL/P were predicted depending on the information provided by STRING database.
RESULTS:
A total of 339 908 SNPs were qualified for the subsequent analysis after quality control. The number of high confident DNM identified by GATK was 345. Among those DNM, forty-four DNM were missense mutations, one DNM was nonsense mutation, two DNM were splicing site mutations, twenty DNM were synonymous mutations and others were located in intron or intergenic regions. The results of enrichment analysis showed that the number of protein-altering DNM on the exome regions was larger than expected (P < 0.05), and five genes (KRTCAP2, HMCN2, ANKRD36C, ADGRL2 and DIPK2A) had more DNM than expected (P < 0.05/(2×19 618)). Protein-protein interaction analysis was conducted among forty-six genes with protein-altering DNM and thirteen genes associated with NSCL/P selected by literature reviewing. Six pairs of interactions occurred between the genes with DNM and known NSCL/P-related genes. The score measuring the confidence level of the predicted interaction between RGPD4 and SUMO1 was 0.868, which was higher than the scores for other pairs of genes.
CONCLUSION
Our study provided novel insights into the development of NSCL/P and demonstrated that functional analyses of genes carrying DNM were warranted to understand the genetic architecture of complex diseases.
Asians
;
Case-Control Studies
;
Cleft Lip/genetics*
;
Cleft Palate/genetics*
;
Genetic Predisposition to Disease
;
Genome-Wide Association Study
;
Genotype
;
Humans
;
Mutation
;
Parents
;
Polymorphism, Single Nucleotide
;
Whole Exome Sequencing

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