1.SWOT analysis of"1233"ideological and political teaching reform in Medical Immunology
Guangping HAO ; Yunqing REN ; Changyan CHE ; Hehua YOU
Chinese Journal of Immunology 2024;40(6):1265-1270
As an online and offline mixed teaching method,the"1233"ideological and political teaching reform in Medical Immunology can improve students'independent learning ability,thinking ability,practical ability,ideological and political literacy.It has been piloted on a large scale at Fenyang College of Shanxi Medical University.Moreover,the quality course on the Wisdom Tree online platform has been recognized as the second batch of national first-class quality course.Currently,thirty universities have chosen this quality course.Starting from the actual development of the current"1233"ideological and political teaching reform,this paper uses the SWOT analysis method to systematically analyze the internal advantages and weaknesses,as well as the opportunities and threats of the external competitive environment of the course.Based on this,propose some relevant improvement suggestions and directions,and provide important support for the subsequent optimization and improvement of"1233"ideological and political teaching reform in Medical Immunology.
2.Clinical features and risk factors analysis of myelin oligodendrocyte glycoprotein immunoglobulin G-antibody associated disease with epilepsy
Yaoyao WANG ; Yidi SUN ; Yimeng LI ; Yunqing MA ; Haifeng ZHANG ; Xuan CHENG
Chinese Journal of Neurology 2024;57(6):616-624
Objective:To analyze the clinical features and immunotherapy responsiveness of patients with myelin oligodendrocyte glycoprotein immunoglobulin G-antibody associated disease (MOGAD) with epilepsy, and display the risk factors of epilepsy in MOGAD.Methods:Eighty-nine patients with MOGAD diagnosed at the First Affiliated Hospital of Zhengzhou University between October 2019 and May 2023 were enrolled and classified into 2 groups upon MOGAD with ( n=29) or without epilepsy ( n=60). The Expanded Disability Status Scale (EDSS) and Clinical Assessment Scale for Autoimmune Encephalitis (CASE) were used for evaluation of severity, and EDSS or CASE scores on the 30th day after first-line immunotherapy initiation lower than that on admission were defined as well treatment responsiveness. The differences of general data, clinical manifestations, cerebrospinal fluid (CSF) and peripheral blood biochemical examination results, and immunotherapy reactivity between the 2 groups were thoroughly explicated. In addition, the risk factors of epilepsy in MOGAD were analyzed by univariate and multivariate Logistic regression analysis. Results:Compared with patients with MOGAD without epilepsy, patients with MOGAD with epilepsy were characterized by lower age of onset [24.5(10.3, 34.0) years vs 11.0(6.5, 20.0) years, Z=-2.348, P=0.019], higher percentage of male patients [43.3%(26/60) vs 75.9%(22/29), χ 2=8.326, P=0.004], higher virus infection rate [28.3%(17/60) vs 51.7%(15/29), χ 2=4.645, P=0.031], higher incidence of prodromal symptoms [11.7%(7/60) vs 34.5%(10/29), χ 2=6.586, P=0.010], higher blood-brain barrier breakdown rate [35.0%(21/60) vs 58.6%(17/29), χ 2=4.458, P=0.035], higher percentage of CSF albumin level>450 mg/L [48.3%(29/60) vs 75.9%(22/29), χ 2=6.056, P=0.014] and higher creatine kinase level [45.50(28.50, 69.75) U/L vs 57.50(41.75, 97.25) U/L, Z=-2.349, P=0.019]; more epilepsy [0(0) vs 29/29 (100.0%), χ 2=89.000, P<0.001] and disturbance of consciousness [0(0) vs 6/29(20.7%), χ 2=10.224, P=0.001] as clinical manifestations, and more cerebral cortex lesions [30/60(50.0%) vs 25/29(86.2%), χ 2=10.856, P=0.001] on magnetic resonance imaging. Nevertheless, the patients with MOGAD without epilepsy were featured with more visual impairment [23/60(38.3%) vs 3/29(10.3%), χ 2=7.406, P=0.007], limb weakness [18/60(30.0%) vs 1/29(3.4%), χ 2=8.209, P=0.004], sensory disturbance [15/60(25.0%) vs 0(0), Fisher exact probability test, P=0.002] and more cervical cord lesions [22/60(36.7%) vs 4/29(13.8%), χ 2=4.946, P=0.026] on magnetic resonance imaging. Immunotherapy responsiveness was relatively poor in the MOGAD with epilepsy group [EDSS score lower than that on admission: 15/29(51.7%) vs 46/60(76.7%), χ 2=5.641, P=0.018; CASE score lower than that on admission: 16/29(55.2%) vs 47/60(78.3%), χ 2=5.072, P=0.024] compared with the MOGAD without epilepsy group. Male was the independent risk factor of epilepsy in MOGAD ( OR=7.078, 95% CI 1.709-29.326, P=0.007). Conclusions:Compared with patients with MOGAD without epilepsy, patients with MOGAD with epilepsy reported more male patients, lower age of onset and higher incidence of prodromal symptoms, blood-brain barrier dysfunction rate, virus infection rate, CSF albumin level and creatine kinase level; clinical phenotypes were mainly meningoencephalitis and more cerebral cortex lesions were shown on magnetic resonance imaging. MOGAD with epilepsy was closely related to poor immunotherapy responsiveness, and gender was found to be the independent risk factor for epilepsy in MOGAD.
3.Neuroimaging advances in the regression of white matter hyperintensity of presumed vascular origin
Jinyi CAO ; Weiyi ZHONG ; Yunqing YING ; Xin CHENG
Chinese Journal of Neurology 2024;57(8):907-914
As one of the imaging features of cerebral small vessel disease, white matter hyperintensity (WMH) of presumed vascular origin is quite common in the elderly. The burden of WMH is thought to progress slowly over time and is significantly associated with cognitive decline. However, the pathogenesis of WMH remains unclear and there is no effective treatment available. Recent studies have reported that some WMH lesions can regress during follow-up, along with progression and regression occurring alternately, suggesting that longitudinal changes in WMH are not unidirectional. This article presents a systematic review of current neuroimaging studies on WMH regression to enhance the understanding of dynamic changes in WMH and to provide new theoretical evidence for WMH intervention.
4.Recent advance in morphology and function of central medial thalamic nucleus
Xiao REN ; Xiaoni YE ; Mingming ZHANG ; Qian ZHANG ; Yunqing LI
Chinese Journal of Neuromedicine 2024;23(5):494-499
Central medial thalamic nucleus (CM) is a nucleus located in the medullary plate of the midline thalamus. It belongs to the midline nucleus group of the thalamus and serves as a non-specific projection system. CM has extensive anatomical connections with other brain areas and acts as a relay and integration center for brain functions. Recent research has demonstrated that CM is involved in various behaviors such as general anesthesia and arousal, pain, itch, emotions, and cognition. This paper reviews the anatomical structure, morphology, fiber connection, electrophysiological characteristics, and other related functions of CM to provide references for future research.
5.Influence of smart hospital construction on hospital management
Yunqing WANG ; Zhousheng LIN ; Yajie HUANG ; Shengfei WANG ; Yixing XIONG ; Siyi JIN ; Hongying QU
Modern Hospital 2024;24(8):1284-1287
Construction of smart hospitals is of great significance to the substantial development of medical institutions and the reform of medical and health systems and meanwhile it serves as a crucial support for the high-quality development of pub-lic hospitals.Guangdong Second Provincial General Hospital actively responds to national policies,constantly exploring standard-ized application of new smart medical technology.It has successfully built itself into a first full-scene smart hospital.Through gradually deepening the intelligent construction of hospitals,the hospital has achieved obvious achievements in hospital manage-ment such as medical services,medical resources,medical data,hospital operation logistics,and medical environment improve-ment.Their practical experience can provide references for the intelligent construction of hospitals domestically.
6.Analysis of Data Interaction Technologies between Medical and Health Insurance Institutions from the Perspective of Patentometrics
Xiaokun LIU ; Yunqing XIAO ; Jieqing CHEN ; Panpan MA ; Weiguo ZHU
Journal of Medical Informatics 2024;45(5):59-64
Purpose/Significance To analyze relevant patented technologies,and to provide experience for medical and commercial health insurance institutions to break through the data interaction blocking point and construct a multi-level medical security system.Method/Process The patentometrics method is used to analyze the data interaction patent technology between medical and health insurance institutions from four aspects:time trend,regional distribution,category distribution and text clustering.Result/Conclusion China should pay attention to the role of data interaction in deepening cooperation between medical and insurance institutions,improve the declaration,authorization,application and protection of high-quality patents,pay attention to cross-border integration and technology-driven,and innovate patent layout to meet technological development and social needs.
7.Research progress on role of peroxisome proliferator-activated receptor-γ in neuropathic pain
Peng YUAN ; Daoyun LEI ; Yingqiao NIU ; Yunqing ZHU ; Wei ZHU
The Journal of Clinical Anesthesiology 2024;40(1):85-88
Neuropathic pain(NP)is caused by leision or disease of the somatic sensory nervous system,and its pathological mechanism is complex,mainly related to abnormal neural structure and function.It is hard for existing treatment methods to obtain satisfactory results.With the deepening of the study of peroxisome proliferate activation receptor-γ(PPAR-γ),its role in neuroinflammation,oxidative stress,ion channels,mitochondrial function,neuroprotection and other aspects have been discovered succes-sively,PPAR-γ may be one new target for pain prevention and treatment.This paper reviews the role of PPAR-γ in NP and related mechanisms,in order to provide new thinking for the clinical treatment of NP.
8.Exploration of Anti-depression Mechanism of Kai-Xin-San via Regulation of Neurogenesis of Hippocampus on Chronic Unpredictable Mild Stress Induced Mice
Jiani ZHENG ; Lingxin HUANG ; Yunqing LU ; Xuan LI ; Yang CHEN ; Jiaxiang TONG ; Ziqiang ZHU ; Jinao DUAN ; Lejun LI ; Yue ZHU
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(1):19-30
Objective To explore the anti-depression mechanism of Kai-Xin-San(KXS)via regulation of neurogenesis in hippocampus of depression-like mice.Methods The extracts of KXS were prepared and the anti-depression effects of KXS were evaluated by behavioral tests on chronic unpredictable mild stress(CUMS)induced depression-like mice.Evaluating depression-like behavior in CUMS mice through sucrose preference test,forced swimming test,tail suspension test,and other methods.Neurogenesis in hippocampus were determined by immunofluorescence assay.In addition,effects of KXS on regulating nestin expression and Wnt/b-catenin signaling pathway were explored by western blotting analysis.Amounts of cortisol,corticotropin-releasing factor(CRF),adrenocorticotropic hormone(ACTH),brain-derived neurotrophic factor(BDNF)and nerve growth factor(NGF)were determined by ELISA tests.Mouse primary neural stem cells(NSC)was used to evaluate the effect of KXS on promoting its proliferation by immunofluorescence assay.In addition,effects of KXS on regulating nestin and Wnt/β-catenin signaling pathway were also explored by Western blotting analysis.Results KXS significantly ameliorated the depression-like behaviors in presence of increased sucrose preference rate and decreased immobile time of tail suspension and forced swimming.KXS significantly promoted the neurogenesis in the hippocampus and expressions of nestin,reduced the expressions of cortisol,CRF,ACTH,increased the expressions of BDNF,NGF,and regulated Wnt/β-catenin signaling pathway.KXS also promoted the proliferation of NSCs and expressions of nestin,enhanced the translocation of b-catenin into nucleus,and regulated the expressions of proteins of Wnt/β-catenin signaling pathway.Conclusion KXS promoted neurogenesis in hippocampus and regulated Wnt/β-catenin pathway,which might contribute to its antidepressant effect.
9.Efficacy Evaluation and Mechanism Research of Qi-Shen-Yi-Zhi Formula in Improving the Learning and Memory Ability of Aβ1-42 Hippocampus Injection Mice
Ziqiang ZHU ; Yunqing LU ; Jiani ZHENG ; Cheng CAO ; Yang CHEN ; Jiaxiang TONG ; Xuan LI ; Sheng GUO ; Jin'ao DUAN ; Yue ZHU
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(1):40-47
Objective Evaluation of the effect and mechanism research of Qi-Shen-Yi-Zhi formula on improving learning and memory ability in mice injected with Aβ1-42 in hippocampus.Methods Alzheimer's disease model mice were constructed by injecting β amyloid peptide 1-42 into hippocampus and treated with water extracts of Qi-Shen-Yi-Zhi formula.The cognitive abilities of mice were assessed using Morris water maze and Y maze tests,which measure learning and memory capabilities.HE staining was used to observe the damage and TUNEL method was used to determine apoptosis of hippocampus.Detection of the expression of oxidative factors,inflammatory factors,and related antioxidant proteins and apoptotic proteins in the hippocampal tissue of a mouse model of dementia.Results Both high-dose and low-dose groups of Qi-Shen-Yi-Zhi formula significantly improved cognitive dysfunction in mice injected with Aβ1-42 in hippocampus,and attenuated the damage and apoptosis of the hippocampus.It also inhibited oxidative stress and downregulated the expressions of inflammatory factors IL-6,IL-1β and TNF-a,increased the expression of antioxidant proteins Nrf2 and HO-1,and regulated the expressions of apoptotic proteins Caspase-9,Caspase-3,Bax and Bcl-2.Conclusion Qi-Shen-Yi-Zhi formula improves the learning and memory abilities of mice injected with Aβ1-42 in hippocampus,which might be related to the attenuation of oxidative stress and neuronal inflammation of hippocampus.
10.Functions and roles of connective tissue growth factor in nervous systems
Sicong MA ; Jing CHEN ; Yunqing LI
Chinese Journal of Tissue Engineering Research 2024;28(4):615-620
BACKGROUND:Recent studies have shown that connective tissue growth factor not only participates in the development of neurons,but also participates in the pathogenesis of neurodegenerative diseases,depression,epilepsy,etc.It can also be used as a therapeutic target to develop related drugs,thereby improving the patients'quality of life. OBJECTIVE:To summarize the biological functions of connective tissue growth factor and the mechanisms involved in neurodegenerative diseases and depression,as well as the progress in intervention with connective tissue growth factor and related emerging treatments. METHODS:The first author searched relevant articles published from January 1996 to December 2022 in PubMed and Web of Science.The key words were"connective tissue growth factor,nervous system,depression,Alzheimer disease,epilepsy,Parkinson disease,epilepsy,amyotrophic lateral sclerosis,FG-3019"in English.After reading,screening and sorting,the articles consistent with the content of the review were collected.Finally,51 articles were selected for review. RESULTS AND CONCLUSION:Connective tissue growth factor participates in multiple biological activities such as fibrosis,cell adhesion,and cell development under different conditions through four different structural domains.Connective tissue growth factor is up-regulated in lesion sites of neurodegenerative diseases,depression and epilepsy.After interfering with the expression of connective tissue growth factor,the symptoms improve or disappear,suggesting that connective tissue growth factor plays an important role in the progression of these diseases.The development of novel therapeutic strategies and intervention targets around connective tissue growth factor is very promising therapeutic research.More research is needed to identify the mechanism of action to transfer from basic medical studies to clinical studies and to achieve safer and more effective treatments.

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