1.Effect of transcranial magneto-acousto-electrical stimulation on the plasticity of the prefrontal cortex network in mice
Shuai ZHANG ; Zichun LI ; Yihao XU ; Xiaofeng XIE ; Zhongsheng GUO ; Qingyang ZHAO
Chinese Journal of Tissue Engineering Research 2025;29(6):1108-1117
		                        		
		                        			
		                        			BACKGROUND:Transcranial magneto-acoustic-electrical stimulation is a novel non-invasive neural regulation technique that utilizes the induced electric field generated by the coupling effect of ultrasound and static magnetic field to regulate the discharge activity of the nervous system.However,the mechanism by which it affects synaptic plasticity in the brain is still not enough. OBJECTIVE:To explore the effect of transcranial magneto-acoustic-electrical stimulation intensity on synaptic plasticity of the prefrontal cortex neural network in mice. METHODS:(1)Animal experiment:Twenty-four C57 mice were equally and randomly divided into four groups:the control group receiving pseudo-stimulation,the 6.35 W/cm2 stimulation group receiving coupled stimulation of 0.3 T,6.35 W/cm2,the 17.36 W/cm2 stimulation group receiving coupled stimulation of 0.3 T,17.36 W/cm2,and the 56.25 W/cm2 stimulation group receiving coupled stimulation of 0.3 T,56.25 W/cm2.The local field potential signals and behavioral correctness were recorded during the execution of T-maze in mice.(2)Modeling and simulation experiments:A neural network model of the prefrontal cortex in mice stimulated by transcranial magneto-acoustic-electrical stimulation was constructed to compare the structural connectivity characteristics of the neural network under different stimulation intensities. RESULTS AND CONCLUSION:Transcranial magneto-acoustic-electrical stimulation could effectively shorten the behavior learning time,improve the working memory ability of mice(P<0.05),and continue to stimulate the frontal lobe of mice after learning behavior.There was no significant difference in the accuracy of the T-maze behavioral experiment among the experimental groups(P>0.1).Analysis of local field potential signals in the frontal lobe of mice revealed that transcranial magneto-acoustic-electrical stimulation promoted energy enhancement of β and γ rhythms.As the stimulation intensity increased,there was an asynchronous decrease in β and γ rhythms.Through β-γ phase amplitude coupling,it was found that stimuli could enhance the neural network's ability to adapt to new information and task requirements.Modeling and simulation experiments found that stimulation could enhance the discharge level of the neural network,increase the long-term synaptic weight level,and decrease the short-term synaptic weight level only when the stimulation intensity was high.To conclude,there is a complex nonlinear relationship between different stimulus intensities and the functional structure of neural networks.This neural regulation technique may provide new possibilities for the treatment of related neurological diseases such as synaptic dysfunction and neural network abnormalities.
		                        		
		                        		
		                        		
		                        	
2.Effects of ligustilide on chemotherapy resistance of cervical cancer cells
Wenyuan ZHANG ; Qian WANG ; Lihong ZHANG ; Haiyan ZHOU ; Ni ZHANG
China Pharmacy 2024;35(13):1582-1587
		                        		
		                        			
		                        			OBJECTIVE To investigate the effects of ligustilide on chemotherapy resistance of cervical cancer cells based on Hippo-Yes-associated protein (YAP) signaling pathway. METHODS Human cervical cancer cisplatin-resistant cells HeLa/DDP were divided into control group, cisplatin group (10 μmol/L cisplatin), cisplatin+ligustilide low-, medium- and high-concentration groups (10 μmol/L cisplatin+25, 50, 100 μmol/L ligustilide). The proliferation, apoptosis, migration and invasion of HeLa/DDP cells were all detected in each group. The mRNA expressions of YAP and transcriptional coactivator with PDZ binding motif (TAZ) as well as the protein expressions of YAP, TAZ, matrix metalloproteinase 2 (MMP2), Ki67, cleaved-caspase-3 and caspase-3 were determined in HeLa/DDP cells. RESULTS Compared with control group, the inhibitory rate, apoptotic rate and cleaved- caspase-3/caspase-3 of cisplatin group were increased significantly; scratch healing rate, the number of invasive cells, the mRNA expressions of YAP and TAZ, and the protein expressions of YAP, TAZ, MMP2 and Ki67 were decreased significantly in cisplatin group (P<0.05). Compared with cisplatin group, the inhibitory rate of cell proliferation, apoptotic rate and cleaved-caspase-3/ caspase-3 were further increased in cisplatin+ligustilide low-, medium- and high-concentration groups, while scratch healing rate, the number of invasive cells, the mRNA expressions of YAP and TAZ, and the protein expressions of YAP, TAZ, MMP2 and Ki67 were further decreased, in a dose-dependent manner (P<0.05). CONCLUSIONS Ligustilide can increase the sensitivity of drug-resistant cervical cancer cells to cisplatin by inhibiting Hippo-YAP signaling pathway.
		                        		
		                        		
		                        		
		                        	
3.The role of DNA methylation detection in the early diagnosis and prognosis of lung cancer
Xinwen ZHANG ; Shixuan PENG ; Qing YANG ; Jiating ZHOU ; Xuan ZHANG ; Zilan XIE ; Mengle LONG ; Qingyang WEN ; Yi HE ; Zhi LI ; Yongjun WU
Chinese Journal of Laboratory Medicine 2024;47(4):371-378
		                        		
		                        			
		                        			Lung cancer is the leading type of cancer death, and most patients with lung cancer are diagnosed at an advanced stage and have a very poor prognosis. Although low-dose computed tomography (LDCT) has entered the clinic as a screening tool for lung cancer, its false-positive rate is more than 90%. As one of the epigenetic modifications of research hotspots, DNA methylation plays a key role in a variety of diseases, including cancer.Hypermethylation of tumor suppressor genes and hypomethylation of proto-oncogenes are important events in tumorigenesis and development. Therefore, DNA methylation analysis can provide some useful information for the early screening, diagnosis, treatment and prognosis of lung cancer. Although invasive methods such as tissue biopsy remain the gold standard for tumor diagnosis and monitoring, they also have limitations such as inconvenience in sampling. In recent years, there has been a rapid development of liquid biopsy, which can detect primary or metastatic malignancies and reflect the heterogeneity of tumors. In addition, the blood sample can be collected in a minimally invasive or non-invasive format and is well tolerated in older and frail patients. This article explores some of the emerging technologies for DNA methylation analysis and provides an overview of the application of DNA methylation in the diagnosis and treatment of lung cancer.
		                        		
		                        		
		                        		
		                        	
4.Curative Effect Observation of Burosumab for Children and Adults with X-Linked Hypophosphatemicrickets
Qingyang LIU ; Zijing HOU ; Zixia YANG ; Xin LIU ; Bo ZHANG ; Yan TANG
JOURNAL OF RARE DISEASES 2024;3(1):108-113
We studied the patients diagnosed with X-linked hypophosphatemicrickets(XLH) and treated with burosumab in Peking Union Medical College Hospital from January 2021 to December 2022. In addition, we described the clinical characteristics of the patients, the changes of clinical indexes before and after burosumab treatment, and the adverse drug reactions during treatment. We also evaluated the efficacy and safety of burosumab for XLH. The results showed that three children XLH patients and one adult XLH patients received burosumab treatment. After treatment, the serum phosphorus level of all patients increased; the serum phosphorus of 3 children patients increased above the lower limit of the reference value range; the serum alkaline phosphatase(ALP) of all patients was lower than that of before treatment; the serum ALP of one adult patient was close to the normal range after 2.5 years of treatment. One child patient showed small crystals in kidney through ultrasound 48 weeks after treatment; one child and one adult showed increased serum parathyroid hormone(PTH)level before treatment and serum PTH continued increasing after treatment. Finally, it may be concluded that burosumab increased serum phosphorus levels in XLH patients, kept the level relatively stable, and reduced serum ALP levels. No serious adverse reactions occurred during treatment, in order to provide reference for the use of burosumab in patients with XLH.
5.Best evidence summary of cognitive training in breast cancer patients with chemotherapy-related cognitive impairment
Huaiyu BAI ; Qingyang LI ; Ru BAI ; Lingjie XU ; Ping YE ; Shuoshuo LI ; Jing ZHANG
Chinese Journal of Practical Nursing 2024;40(16):1236-1243
		                        		
		                        			
		                        			Objective:To summarize the evidence of cognitive training in breast cancer patients with chemotherapy-related cognitive impairment, so as to provide evidence-based evidence for clinical decision-making and practice.Methods:The literature about the relevant cognitive training in breast cancer patients with chemotherapy-related cognitive impairment were searched for CNKI, VIP database, Wanfang, SinoMed, PubMed, Web of Science, CINAHL, Embase, Cochrane Library, JBI as well as home and abroad official website of relevant professional institutes, including clinical decisions, guidelines, evidence summaries, systematic reviews, best practice information manuals, expert consensuses, and high-quality original studies. The literature retrieval period was from the database construction to March 1, 2023. Two researchers screened and evaluated the quality of the included literature, and extracted, generalized and summarized evidence according to the topic.Results:A total of 17 articles were involved, including 3 clinical decisions, 4 guidelines, 2 evidence summaries, and 8 systematic reviews. Finally, 6 evidence topics and 25 pieces of best evidences were formed, including screening and evaluation, training principles, training time, training place, training content, training effect.Conclusions:Cognitive training can effectively improve cognitive function in breast cancer patients with chemotherapy-related cognitive impairment. Medical staff should carefully select the best evidence, early screen and dynamically evaluate the cognitive changes of patients, follow the principle of step by step and dynamic adjustment, and carry out individualized cognitive training as soon as possible according to the treatment cycle and patients wishes, so as to prevent or delay chemotherapy-related cognitive impairment and improve the quality of life of patients.
		                        		
		                        		
		                        		
		                        	
6.Co-word cluster analysis of research hotspots at home and abroad on self-management of patients with chronic obstructive pulmonary disease from 2013 to 2023
Zhongtao ZHOU ; Qingyang LI ; Shuoshuo LI ; Runqiu WANG ; Huaiyu BAI ; Ao JIANG ; Jing ZHANG
Chinese Journal of Modern Nursing 2024;30(1):77-82
		                        		
		                        			
		                        			Objective:To analyze the research hotspots of self-management in patients with chronic obstructive pulmonary disease (COPD) at home and abroad.Methods:Related literature on self-management of COPD patients were searched in China National Knowledge Infrastructure and Web of Science databases, and the searched period was from January 1, 2013 to June 30, 2023. CiteSpace 5.8 software was used for keyword cluster analysis.Results:A total of 641 articles in Chinese and 1 192 in English were obtained. Domestic research hotspots about self-management of COPD patients mainly focused on health education, continuing care, rehabilitation care, etc. Foreign research hotspots about self-management of COPD patients mainly focused on mobile health, telemedicine and so on.Conclusions:This paper analyzes the research hotspots of self-management of COPD patients at home and abroad and provides reference for future research on self-management of COPD patients.
		                        		
		                        		
		                        		
		                        	
7.Best evidence summary for non-pharmacological management of sleep disorders in breast cancer patients undergoing chemotherapy
Qingyang LI ; Huaiyu BAI ; Zhongtao ZHOU ; Shuoshuo LI ; Ru BAI ; Jing ZHANG
Chinese Journal of Modern Nursing 2024;30(5):561-568
		                        		
		                        			
		                        			Objective:To retrieve, evaluate, and summarize the best domestic and international evidence on non-pharmacological management of sleep disorders in breast cancer patients undergoing chemotherapy, providing evidence-based guidance for healthcare professionals to conduct standardized assessment and management of sleep disorders in these patients.Methods:Clinical questions were translated into evidence-based questions using the PIPOST model. A systematic search of domestic and international databases and professional association websites was conducted for literature related to non-pharmacological management of sleep disorders in breast cancer patients undergoing chemotherapy, including clinical decisions, evidence summaries, guidelines, and systematic reviews. The search covered publications up to December 17, 2022. Two researchers trained in evidence-based nursing independently completed the quality assessment, evidence extraction, and summary of the included literature.Results:A total of 16 publications were included, comprising two clinical decisions, one evidence summary, five guidelines, six systematic reviews, and two randomized controlled studies. The best evidence was summarized from seven aspects: multidisciplinary collaboration, identification of risk factors, assessment and monitoring, referral, psychological behavioral interventions, exercise management, and complementary therapies, resulting in 25 key recommendations.Conclusions:This study summarizes the current best evidence for non-pharmacological management of sleep disorders in breast cancer patients undergoing chemotherapy. Healthcare professionals can follow these best evidence practices to standardize the assessment of patient sleep disorder symptoms and choose appropriate intervention plans based on clinical context and patient preferences, thereby improving patient sleep quality.
		                        		
		                        		
		                        		
		                        	
8.Study on the latent profile characteristics and influencing factors of capability-opportunity-motivation-behavior in stroke patients
Lina GUO ; Yuying XIE ; Mengyu ZHANG ; Xinxin ZHOU ; Peng ZHAO ; Miao WEI ; Han CHENG ; Qingyang LI ; Caixia YANG ; Keke MA ; Yanjin LIU ; Yuanli GUO
Chinese Journal of Modern Nursing 2024;30(25):3374-3381
		                        		
		                        			
		                        			Objective:To explore the latent profile types of capability-opportunity-motivation-behavior in stroke patients and analyze the influencing factors of different latent profiles.Methods:From January to October 2023, totally 596 stroke patients from the Neurology Department of five ClassⅢ Grade A hospitals in Henan Province were selected by stratified random sampling. The patients were surveyed using a general information questionnaire, the Stroke Prevention Knowledge Questionnaire (SPKQ), the Social Support Rating Scale (SSRS), the WHO's Quality of Life Questionnaire- Brief Version (WHOQOL-BREF), the Short Form Health Belief Model Scale (SF-HBMS), and the Health Promoting Lifestyle ProfileⅡ (HPLPⅡ). Latent profile analysis was used to classify the capability-opportunity-motivation-behavior characteristics of stroke patients, and multiple logistic regression was conducted to explore the influencing factors of different latent profiles.Results:Three latent profiles of capability-opportunity-motivation-behavior in stroke patients were identified, including low capability-opportunity-motivation-behavior with high health beliefs (32.4%, 193/596), moderate capability-opportunity-motivation-behavior with insufficient health beliefs (47.5%, 283/596), and high capability-opportunity-motivation-behavior with lack of social support (20.1%, 120/596). Multiple logistic regression analysis showed that educational level, smoking history, family history, body mass index, and Charlson Comorbidity Index score were influencing factors of different latent profiles ( P<0.05) . Conclusions:Stroke patients exhibit distinct classifications of capability-opportunity-motivation-behavior. Targeted interventions should be conducted based on the characteristics of each category to improve health behavior management outcomes in patients.
		                        		
		                        		
		                        		
		                        	
9.Mediating effect of rumination between self-perceived burden and stigma in stroke patients
Peng ZHAO ; Lina GUO ; Yuanli GUO ; Miao WEI ; Mengyu ZHANG ; Yuying XIE ; Xinxin ZHOU ; Qingyang LI ; Han CHENG ; Yanjin LIU
Chinese Journal of Modern Nursing 2024;30(25):3382-3387
		                        		
		                        			
		                        			Objective:To explore the mediating effect of rumination between self-perceived burden (SPB) and stigma in stroke patients, so as to provide theoretical basis for the development of targeted nursing interventions in clinical practice.Methods:In September 2022, cluster sampling was used to select 1 126 stroke patients admitted to Department of Neurology of five ClassⅢ Grade A hospitals in Henan Province as subjects. General Information Questionnaire, Self-Perceived Burden Scale (SPBS), Stroke Stigma Scale (SSS), and Chinese Version of Event Related Rumination Inventory (C-ERRI) were used to investigate stroke patients. Pearson correlation analysis was used to explore the correlation between SPB, rumination, and stigma. AMOS 28.0 software was used to establish the structural equation model, and Bootstrap method was used to test the mediating effect.Results:A total of 1 126 questionnaires were distributed, and 1 026 valid questionnaires were collected, with a valid response rate of 91.12% (1 026/1 126). SPBS score of 1 026 stroke patients was (28.68±8.32), the SSS score was (40.53±9.48) and the C-ERRI score was (25.43±12.62). Pearson correlation analysis showed that SPB in stroke patients was positively correlated with stigma and rumination ( P<0.01), and rumination was positively correlated with stigma ( P<0.01). Bootstrap mediating effect test showed that rumination partially mediated the relationship between SPB and stigma in stroke patients, accounting for 55.15% of the total effect. Conclusions:SPB of stroke patients both directly affect stigma and indirectly affect stigma through rumination. Clinical nursing workers should promptly evaluate patients' SPB, pay attention to the mediating role of rumination, develop effective psychological intervention programs, implement personalized and targeted nursing measures, relieve patients' stigma, and improve treatment and rehabilitation compliance.
		                        		
		                        		
		                        		
		                        	
10.Visualization analysis of stroke health management research from 2013 to 2023
Xinxin ZHOU ; Lina GUO ; Yuanli GUO ; Miao WEI ; Mengyu ZHANG ; Yuying XIE ; Peng ZHAO ; Qingyang LI ; Han CHENG ; Yanjin LIU
Chinese Journal of Modern Nursing 2024;30(25):3388-3394
		                        		
		                        			
		                        			Objective:To understand the research status and hotspots in the field of stroke health management at home and abroad, and to provide insights for stroke health management research in China.Methods:Relevant literature on stroke health management published between 2013 and 2023 was retrieved from the Web of Science Core Collection and China National Knowledge Infrastructure databases. CiteSpace 6.1.R6 was used for the visual analysis of the number of publications, authors, institutions, countries, and keywords.Results:A total of 382 relevant articles were included, with 169 in English and 213 in Chinese. The number of publications on stroke health management showed a fluctuating upward trend. Research hotspots and frontiers in stroke health management mainly focused on telemedicine, big data and "Internet+", primary and secondary prevention, risk prediction models, quality of life, and swallowing disorders. Future research trends may focus on management models for post-stroke swallowing disorders, risk identification, and the role of caregivers in remote rehabilitation interventions.Conclusions:Researchers can refer to the research hotspots and trends shown by the visual analysis, with particular attention to health management models for patients with post-stroke swallowing disorders and issues related to remote intervention rehabilitation.
		                        		
		                        		
		                        		
		                        	
            
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