1.Association of sugar sweetened beverage consumption with insomnia and depressive symptoms among first grade middle school students from Yunnan Province
LI Jiangli, YANG Chaoyuan, ZHANG Ming, FU Yun, YANG Wanjuan, YANG Jizong, WANG Jixue, HU Mengdie, LU Qiuan, XU Honglü ;
Chinese Journal of School Health 2024;45(2):173-177
		                        		
		                        			Objective:
		                        			To investigate the association of sugar sweetened beverage (SSB) consumption with insomnia and depressive symptoms among first grade middle school students from Yunnan Province, so as to provide evidence to guide interventions for the treatment of these symptoms in this population.
		                        		
		                        			Methods:
		                        			From October to December 2022, 8 500 firstgrade middle school students from 11 counties in Yunnan Province were selected by cluster random sampling. Depressive symptoms, SSB consumption, and insomnia symptoms among students were evaluated by the Child Depression Scale (CDI), dietary frequency questionnaire, and Insomnia Severity Index (ISI). A Logistic regression model was employed to analyze the relationship between SSB consumption, insomnia, depressive symptoms, and their interaction effects among students.
		                        		
		                        			Results:
		                        			The detection rate of depressive symptoms was 28.3%, and having insomnia symptoms ( OR=6.07, 95%CI =5.46-6.75), consuming carbonated beverages ( OR=1.20, 95%CI =1.08-1.34), tea ( OR=1.13, 95%CI =1.02-1.25), energy drinks ( OR=1.36, 95%CI =1.23-1.50), and other beverages ( OR=1.32, 95%CI =1.19-1.45) were positively correlated with depressive symptoms among first grade middle school students ( P < 0.05). Carbonated beverages (additive effect: OR=2.96, 95%CI =2.72-3.22, multiplicative effect: OR=4.75, 95%CI =4.25- 5.32 ), fruit drinks (additive effect: OR=2.61, 95%CI =2.40-2.82; multiplicative effect: OR=4.43, 95%CI =3.94-4.97), tea (additive effect: OR=2.70, 95%CI =2.47-2.89; multiplicative effect: OR=4.34, 95%CI =3.86-4.89), energy drinks (additive effect: OR=2.82, 95%CI =2.61-3.05; multiplicative effect: OR=4.48, 95%CI =3.92-5.12), sweetened milk (additive effect: OR= 2.73, 95%CI =2.06-2.96; multiplicative effect: OR=4.61, 95%CI =4.12-5.17) and other beverages (additive effect: OR= 2.73 , 95%CI =2.53-2.95; multiplicative effect: OR=4.56, 95%CI =4.00-5.20) had both additive and multiplicative effects with insomnia, and increased the risk of depressive symptoms in first grade middle school students ( P <0.01).
		                        		
		                        			Conclusions
		                        			The interaction between the consumption of SSB and insomnia symptoms may increase the risk of depressive symptoms among first grade middle school students in Yunnan Province. It is necessary to advocate middle school students to reduce SSB intake, in order to decrease the occurrence of depressive symptoms among this population.
		                        		
		                        		
		                        		
		                        	
2.Identification of the effect of cisplatin on the transcriptome of human hepatocellular carcinoma cell lines
Xin GUO ; Mengdie JI ; Qi WANG ; Xueyuan LI ; Yang CHEN
Basic & Clinical Medicine 2024;44(3):352-360
		                        		
		                        			
		                        			Objective To investigate the effect of cisplatin treatment on the transcriptional level of human liver cancer cells by conducting transcriptome sequencing analysis after treating human liver cancer cell lines with differ-ent concentrations of cisplatin(CDDP).Methods Liver cancer cell lines HepG2 and Huh7 were incubated with cisplatin at different final concentrations of 0,20,50,100 and 200 μmol/L.After 12 hours,cell viability,immuno-fluorescence and RNA-sequencing(RNA-seq)were performed.Differential gene expression analysis(DEG),KEGG pathway analysis,and protein-protein interaction network analysis were conducted.Results Cisplatin de-creased cell viability and increased DNA damage in HepG2,Huh7 cells.Among the genes regulated after cisplatin treatment at different concentrations,59 genes were commonly up-regulated in both HepG2 and Huh7 cells,while 81 genes were commonly down-regulated.The commonly upregulated genes were mainly enriched in cancer initiation and progression pathways.The 81 commonly down-regulated genes were mainly enriched in Rap1 signaling pathway,Ras signaling pathway,signaling pathways regulating pluripotency of stem cells,axon guidance,and cell adhesion-related pathways.Survival analysis of key nodes in the protein-protein interaction network of commonly up-regulated and downregulated genes revealed a significant correlation between high expression of Jun proto-oncogene,AP-1 transcription factor subunit(JUN)and prolonged patient survival and a significant correlation between low ex-pression of growth arrest and DNA damage inducible alpha(GADD45A)and prolonged patient survival.Conclu-sions The study revealed common transcriptional changes in liver cancer cells under cisplatin treatment.Differential expression of JUN and GADD45A is a potential core mechanism to explain drug resistance.This conclusion provides some important prognostic indicators for clinical treatment.
		                        		
		                        		
		                        		
		                        	
3.Application progress of digital and intelligent intervention technology in the mental disorders of patients with coronary heart disease
Ying WANG ; Xiaoyun XIONG ; Mengdie LIU ; Ying YANG ; Si LIU ; Hua CHEN ; Meijun ZHANG ; Qin XIANG
Chinese Journal of Nursing 2024;59(16):1956-1961
		                        		
		                        			
		                        			Coronary heart disease is a physical and mental disease that is often combined with mental disorders such as depression,anxiety,sleep disorders,and stress,affecting the patient's prognosis.This review introduces the common mental disorders of patients with coronary heart disease,the types,characteristics and application status of digital and intelligent intervention technology,and analyzes the challenges of digital and intelligent intervention technology in the development of mental disorders in coronary heart disease,with a view to providing new information technology-driven nursing practice ideas and directions.
		                        		
		                        		
		                        		
		                        	
4.Analysis of Key Genes and Immune Infiltration Mechanism of Scleroderma Based on Artificial Neural Network Model and Prediction of Targeted Traditional Chinese Medicine
Zhiwei ZUO ; Mengdie YANG ; Bingzeng SHANG ; Chang LIU ; Kelei GUO ; Hua BIAN
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(8):2055-2068
		                        		
		                        			
		                        			Objective to establish a combined diagnosis model of scleroderma related genes based on gene expression comprehensive database(GEO)and artificial neural network(ANN)and to evaluate its effect and to predict and analyze targeted traditional Chinese medicine.Methods two scleroderma chips GSE23741 and GSE95065 were obtained from the GEO database as the training group data set.Random forest and lasso regression algorithms were used to screen the key genes of scleroderma and construct the ANN model for the diagnosis of scleroderma.The validation data sets GSE76807,GSE32413 and GSE59785 were used to verify the model,and the area under curve(AUC)analysis was used to evaluate the clinical application value of ANN model.The relative expression of key gene mRNA was verified by RT-qPCR experiment.The CIBERSORT algorithm was used to estimate the bioinformatics association between scleroderma and the screened biomarkers.Finally,the key genes were used to screen the targeted traditional Chinese medicine.Results A total of 167 differential genes were obtained.Furthermore,the five most relevant key genes(SERPINE2,SFRP4,SUGCT,FBLN5,NRXN2)were screened by machine learning,and the artificial neural network diagnosis model was constructed.The model was used to draw the subject operating characteristic(ROC)curves diagnosed by the training group and the verification group,and the AUC value of the training group was 1.000.The AUC of verification group were 0.770,0.795 and 0.872 respectively.The result of RT-qPCR experiment is consistent with that of machine learning algorithm.Immune cell infiltration analysis showed that the relative content of memory CD4+T cells was significantly increased in scleroderma group,while the relative content of γ δ T cells in normal group was significantly increased.Key genes are associated with macrophage M1,T cells,memory activated CD4+T cells,resting mast cells,CD8+T cells and so on.According to the key genes,12 traditional Chinese medicines were screened.Most of the four qi and five flavors belong to warm,cold,flat,sweet,pungent and bitter,and most of them belong to the meridians of liver,spleen and lung.Conclusion the artificial neural network diagnosis model of key genes of scleroderma is constructed,which can be used in clinical diagnosis of scleroderma,and the potential targeted traditional Chinese medicine for the treatment of scleroderma is predicted,which provides a new perspective for exploring the pathogenesis of scleroderma.
		                        		
		                        		
		                        		
		                        	
5.Optogenetics in oral and craniofacial research
ZHANG QINMENG ; SONG LUYAO ; FU MENGDIE ; HE JIN ; YANG GUOLI ; JIANG ZHIWEI
Journal of Zhejiang University. Science. B 2024;25(8):656-671
		                        		
		                        			
		                        			Optogenetics combines optics and genetic engineering to control specific gene expression and biological functions and has the advantages of precise spatiotemporal control,noninvasiveness,and high efficiency.Genetically modified photosensory sensors are engineered into proteins to modulate conformational changes with light stimulation.Therefore,optogenetic techniques can provide new insights into oral biological processes at different levels,ranging from the subcellular and cellular levels to neural circuits and behavioral models.Here,we introduce the origins of optogenetics and highlight the recent progress of optogenetic approaches in oral and craniofacial research,focusing on the ability to apply optogenetics to the study of basic scientific neural mechanisms and to establish different oral behavioral test models in vivo(orofacial movement,licking,eating,and drinking),such as channelrhodopsin(ChR),archaerhodopsin(Arch),and halorhodopsin from Natronomonas pharaonis(NpHR).We also review the synergic and antagonistic effects of optogenetics in preclinical studies of trigeminal neuralgia and maxillofacial cellulitis.In addition,optogenetic tools have been used to control the neurogenic differentiation of dental pulp stem cells in translational studies.Although the scope of optogenetic tools is increasing,there are limited large animal experiments and clinical studies in dental research.Potential future directions include exploring therapeutic strategies for addressing loss of taste in patients with coronavirus disease 2019(COVID-19),studying oral bacterial biofilms,enhancing craniomaxillofacial and periodontal tissue regeneration,and elucidating the possible pathogenesis of dry sockets,xerostomia,and burning mouth syndrome.
		                        		
		                        		
		                        		
		                        	
6.Influence of self stigma on depression of disabled college students
TANG Weidong, ZHANG Jifang, YANG Mengdie
Chinese Journal of School Health 2023;44(1):90-93
		                        		
		                        			Objective:
		                        			To explore the causal relationship between self stigma and depression among college students with disabilities, so as to provide reference for mental health promotion among disabled college students.
		                        		
		                        			Methods:
		                        			In October,2021 (T1) and April,2022 (T2),291 college students from four majors of School of Special Education of Hebei Open University were selected by cluster sampling method to conduct two follow up tests,and online questionnaires were conducted by using Disability Self Stigma Scale,Perceived Social Support Scale and Center for Epidemiological Survey,Depression Scale,and the mediation of perceived social support was established in the cross lag model.
		                        		
		                        			Results:
		                        			The average scores of depressive symptoms of disabled college students in T1 and T2 were (43.51±8.26, 46.82±9.13). The cross lag model showed that T1 self stigma could positively predict T2 depressive( β =0.17,  P <0.01). Cross group analysis showed that T1 perceived social support plays a longitudinal mediating role between T1 self stigma and T2 depressive. Predictive effects of self stigma on depressive symptoms in female students ( β =0.42) was stronger than that in males ( β =0.29)( P <0.01). Predictive effects of perceived social support on depressive in female students( β =-0.36) was stronger than that of the males( β =-0.19)( P <0.01).
		                        		
		                        			Conclusion
		                        			There is a causal relationship between self stigma and depressive symptoms among college students with disabilities. Intervention aim at promoting perceived social support might help to control depressive symptoms.
		                        		
		                        		
		                        		
		                        	
7.Mechanism and research progress of cancer treatment by α-therapy combined with immunotherapy
Mengqin ZHU ; Mengdie YANG ; Fei YU
Chinese Journal of Nuclear Medicine and Molecular Imaging 2022;42(7):424-427
		                        		
		                        			
		                        			Alpha-particles, which have strong cytotoxicity, could reduce radiation damage to surrounding tissues, and stimulate anti-tumor immune response, so they have good development prospect in cancer treatment. The current researches show that α-emitting radionuclides increase the presentation of major histocompatibility complex-I (MHC-Ⅰ) on tumor cells and induce immunogenic cell death (ICD) to activate immune response mediated by CD8 + T cells. As two methods of α-therapy, α radioimmunotherapy and diffusing α-emitters radiation therapy (DART) further enhance the anti-cancer effect when combined with immunotherapy. The methods of immunotherapy include adoptive cell therapy (ACT), immune checkpoint blockade, neutralization of immunosuppressive cells and immunoadjuvant. This article reviews the characteristics of α-particles for cancer treatment, the mechanism of immune response induced by ionizing radiation (including α-radionuclides) and the related research of α-therapy combined with immunotherapy.
		                        		
		                        		
		                        		
		                        	
8.Current status and influencing factors of gastrointestinal complications after cardiac surgery
Mengdie LI ; Qiaofang YANG ; Peicong QI ; Hui HU ; Weiwei WANG ; Yue ZHANG
Chinese Journal of Modern Nursing 2021;27(12):1579-1585
		                        		
		                        			
		                        			Objective:To explore the current status of gastrointestinal complications in patients after cardiac surgery and analyze its influencing factors.Methods:This study was cross-sectional study. From October 2019 to April 2020, convenience sampling was used to select 152 patients who underwent cardiac surgery in the Department of Adult Cardiac Surgery of a ClassⅢ Grade A hospital in Henan Province as the research object. We collected and recorded whether patients had gastrointestinal complications and its related factors after surgery. Binary Logistics multivariate analysis was used to explore the influencing factors of gastrointestinal complications.Results:The incidence of gastrointestinal complications in patients after cardiac surgery was 9.9% (15/152) . Logistic regression analysis showed that the influencing factor of gastrointestinal complications included the patient's preoperative left ventricular ejection fraction ( OR=0.849) , cardiopulmonary bypass time ( OR=0.974) , aortic block time ( OR=1.056) , intraoperative blood loss ( OR=1.007) , intraoperative blood transfusion ( OR=0.996) , time in Intensive Care Unit ( OR=1.463) , type of surgery [coronary artery bypass grafting (CABG) OR=0.199, valve replacement/valvuloplasty OR=0.105, CABG+ valve replacement/valvuloplasty OR=0.006] ( P<0.05) . Conclusions:There are many factors influencing gastrointestinal complications after cardiac surgery. Medical and nursing staff should strengthen the assessment of risk factors and perform predictive care in order to minimize the occurrence of complications and improve the prognosis of patients.
		                        		
		                        		
		                        		
		                        	
9.Application of α-emitters in precision medicine of malignant cancers
Mengdie YANG ; Xin FAN ; Shanshan QIN ; Fei YU
Chinese Journal of Nuclear Medicine and Molecular Imaging 2020;40(11):693-697
		                        		
		                        			
		                        			With high linear energy transfer (LET) and short transmission distance, targeted α-therapy (TAT), as a specific targeted tumor treatment, can improve the killing effect on microscopic lesions or diffuse micrometastases. It can reduce bone marrow toxicity and overcome the problem of radiotherapy tolerance in hypoxic tumors. α-emitters and their labeled drugs are constantly being studied, and further research is needed to promote the development of clinical applications.
		                        		
		                        		
		                        		
		                        	
10. Clinical and cardiac magnetic resonance features of apical hypertrophic cardiomyopathy patients complicating with left ventricular apical aneurysm
Kai YANG ; Shihua ZHAO ; Minjie LU ; Yanyan SONG ; Lu LI ; Xiuyu CHEN ; Gang YIN ; Mengdie WEI
Chinese Journal of Cardiology 2019;47(7):534-538
		                        		
		                        			 Objective:
		                        			To evaluate the clinical and cardiac magnetic resonance (CMR) features of apical hypertrophic cardiomyopathy (ApHCM) patients complicating with left ventricular apical aneurysm (LVAA).
		                        		
		                        			Methods:
		                        			CMR confirmed 25 ApHCM patients complicating with LVAA from January 2010 to December 2017 in Fuwai hospital were included in this study, and the baseline clinical data and CMR characteristics were retrospectively analyzed. There were 14 pure ApHCM (hypertrophy limited at the apical segments) complicating with LVAA patients and 11 mixed ApHCM (predominantly apical hypertrophy along with thickening of contiguous non-apical left ventricular region) with LVAA patients.
		                        		
		                        			Results:
		                        			In this patient cohort,age of 84% (21/25) patients ranged between 20-70 years old, and 68% (17/25) were male. There were 68% (17/25) patients with complaint of chest distress symptom, 56% (14/25) with complaint of chest pain, 32% (8/25) with complaint of palpitation,16% (4/25) with complaint of dyspnea, and 12% (3/25) presented as syncope. ST-T segment changes of electrocardiogram were observed in all patients, and giant negative T waves were detected in 80% patients (20/25). The rate of missed diagnosis by echocardiography for detecting ApHCM and LVAA was 16% (4/25) and 68% (17/25), respectively. CMR showed discrete thin-walled dyskinetic or akinetic segment of the most distal portion of the left ventricular chamber in ApHCM patients with LVAA. Transmural late gadolinium enhancement of the aneurysmal rim was detected in 76% (19/25) patients, and the maximum transverse dimension of aneurysm was bigger in patients with transmural late gadolinium enhancement than in patients without transmural late gadolinium enhancement ((22.0±10.8)mm vs. (11.7±4.0) mm, 
		                        		
		                        	
            

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