1.Consistent Detection of Aquaporin-4 Antibodies:A Comparative Analysis Between Fixed and Live Cell-Based Assays
Jing WANG ; Linge WANG ; Xiaolin YANG ; Zhizhong LI ; Jinyu JIANG ; Qiao XU ; Siyuan HUANG ; Qing FU ; Yang YANG ; Rongrong ZHANG ; Lin YANG ; Ai CHEN ; Xiaopeng ZENG ; Ke XU ; Peng ZHENG ; Xinyue QIN ; Jinzhou FENG
Journal of Clinical Neurology 2026;22(2):212-220
Background:
and Purpose Live cell-based assays (LCBA) are increasingly used for serological antibody detection due to their ability to preserve antigen conformation, offering moderately higher sensitivity than fixed cell-based assays. However, the clinical necessity of prioritizing LCBA for the detection of aquaporin-4 immunoglobulin G (AQP4-IgG) in neuromyelitis optica spectrum disorder (NMOSD) remains unclear, especially when compared to its established role in diagnosing myelin oligodendrocyte glycoprotein antibody-associated disease.
Methods:
We compared the performance of live cell-based assays using immunofluorescence (LCBA-IF) and fixed cell-based assays using immunofluorescence (FCBA-IF) in detecting AQP4-IgG in 90 cases of NMOSD meeting 2015 International Panel for Neuromyelitis Optica Diagnosis criteria, alongside 40 controls. Additionally, we further investigated the relationship between AQP4-IgG titers as measured by LCBA-IF and FCBA-IF and clinical parameters in NMOSD patients.
Results:
Results showed 96.9% agreement between LCBA-IF and FCBA-IF (Cohen’s κ=0.935), with a strong Spearman correlation (0.977, p<0.001). Both methods demonstrated 100% specificity, with LCBA-IF showing slightly higher sensitivity compared to FCBA-IF. Within LCBAIF-tested groups, statistically significant differences in annualized relapse rates were observed across all pairwise comparisons (low-titer vs. moderate-titer, low-titer vs. high-titer, and moderate-titer vs. high-titer; all p<0.050). However, this association reached statistical significance in some FCBA-IF-tested groups.
Conclusions
Overall, there is a strong concordance between LCBA-IF and FCBA-IF in detecting AQP4-IgG, where LCBA-IF shows slightly higher sensitivity. Furthermore, there is a potential link between elevated AQP4-IgG titers and an increased risk of relapse, and this correlation may appear more pronounced when using LCBA-IF.
2.Role of exosomal miR-320c in gingerol-mediated defense against Staphylococcus aureus infection
Zhencai XING ; Mengxue XU ; Xiang KONG ; Jinghan SUN ; Zhen MA ; Yu GAO ; Siyuan DU ; Hong ZHENG ; Yakun LIU
Acta Universitatis Medicinalis Anhui 2026;61(5):795-802
ObjectiveTo investigate the inhibitory effect of gingerol, an active component of ginger, on Staphylococcus aureus (S. aureus) infection, and to preliminarily explore its mechanism related to extracellular vesicles (EVs). MethodsS.aureus infection models were established in human umbilical vein endothelial cell (HUVECs), Vero E6 cells, and C57BL/6 mice. Experimental groups included control, infection, and gingerol-treated groups. Bacterial load and VE-cadherin protein expression were detected using immunofluorescence and Western blot. EVs were isolated by size exclusion chromatography and characterized by transmission electron microscopy and nanoparticle tracking analysis. miRNA sequencing was performed on EVs. ResultsGingerol treatment significantly reduced the bacterial load in both in vitro and in vivo infection models and upregulated VE-cadherin expression. miRNA sequencing of EVs revealed that S. aureus infection upregulated the expression of hsa-miR-320c, while gingerol treatment reversed this abnormal expression. Bioinformatic analysis further predicted that the target genes of hsa-miR-320c were significantly enriched in cell junction-related pathways. ConclusionGingerol exhibits clear antibacterial and host-protective effects, by regulating hsa-miR-320c in EVs to maintain endothelial barrier integrity.
3.Research on teaching reform for chronic disease prevention and control talents in grassroots healthcare institutions empowered by digital intelligence
LI Zhanyi ; JIN Dian ; ZHANG Xiaoting ; ZHENG Siyuan ; JIN Jiamei ; FU Xiaoying ; WANG Yuying ; YAN Zhe' ; an ; SHEN Yuhao ; YANG Li ; LI Yingjun ; JING Zhengwei
Journal of Preventive Medicine 2026;38(8):859-864
Abstract
The accelerating population aging and the rejuvenation trend of chronic diseases in China have continuously aggravated the chronic disease burden, making chronic disease prevention and control increasingly essential. General practitioners are the core workforce for chronic disease prevention and control, and their training quality directly determines the performance of grassroots healthcare services. Digital intelligence, built on digital infrastructure, enables standardized data collection, analysis, and product transformation adapted to clinical scenarios. Leveraging artificial intelligence, big data, and machine learning, it mines high-value clinical and public health key information to support evidence-based medical decision-making and optimize the diagnosis, treatment, and management processes for chronic diseases. On the basis of the characteristics of chronic disease prevention and control talents in grassroots healthcare institutions and the background of digital intelligence development in the new era, this study systematically retrieves and reviews domestic and foreign research on the profile, training paths and digital intelligence-enabled teaching progress of grassroots medical talents engaged in chronic disease prevention and control. Focusing on the core challenges existing in current teaching and training for such talents, and combining practical experience in grassroots medical education, this study proposes a digital intelligence empowerment-oriented strategy to effectively align the supply of training resources with the actual demands of grassroots settings, so as to construct a context-adapted systematic training mechanism and optimized development path for chronic disease prevention and control talents in grassroots healthcare institutions.
4.Construction and application of the "Huaxi Hongyi" large medical model
Rui SHI ; Bing ZHENG ; Xun YAO ; Hao YANG ; Xuchen YANG ; Siyuan ZHANG ; Zhenwu WANG ; Dongfeng LIU ; Jing DONG ; Jiaxi XIE ; Hu MA ; Zhiyang HE ; Cheng JIANG ; Feng QIAO ; Fengming LUO ; Jin HUANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(05):587-593
Objective To construct large medical model named by "Huaxi HongYi"and explore its application effectiveness in assisting medical record generation. Methods By the way of a full-chain medical large model construction paradigm of "data annotation - model training - scenario incubation", through strategies such as multimodal data fusion, domain adaptation training, and localization of hardware adaptation, "Huaxi HongYi" with 72 billion parameters was constructed. Combined with technologies such as speech recognition, knowledge graphs, and reinforcement learning, an application system for assisting in the generation of medical records was developed. Results Taking the assisted generation of discharge records as an example, in the pilot department, after using the application system, the average completion times of writing a medical records shortened (21 min vs. 5 min) with efficiency increased by 3.2 time, the accuracy rate of the model output reached 92.4%. Conclusion It is feasible for medical institutions to build independently controllable medical large models and incubate various applications based on these models, providing a reference pathway for artificial intelligence development in similar institutions.
5.Supplementing aerobic exercise with transcranial magnetic stimulation better improves the cognitive functioning of early stage Parkinson′s disease patients
Qi GU ; Xue LI ; Shaopu WU ; Siyuan CHEN ; Dongsheng LI ; Jinhua ZHENG ; Xiaoxue SHI ; Jianjun MA
Chinese Journal of Physical Medicine and Rehabilitation 2025;47(2):112-116
Objective:To observe any effect of combining transcranial magnetic stimulation (rTMS) with aerobic exercise on the cognitive functioning of early stage Parkinson′s disease (PD) patients.Methods:A total of 120 PD patients in the early stage were randomly divided into an observation group and a control group, each of 60. Both groups received conventional drug treatment and moderate-intensity aerobic exercise training, while the observation group was additionally provided with high-frequency rTMS treatment. Before and after 3 months of the treatments, everyone′s cognitive and motor functioning was evaluated using the Montreal Cognitive Assessment Scale (MoCA) and the third part of the Unified Parkinson′s Disease Rating Scale (UPDRS-Ⅲ), respectively. Negative emotions were evaluated using the Hamilton Anxiety Scale (HAMA) and the Hamilton Depression Scale (HAMD). Auditory event-related potentials were also detected, and the latency and amplitude of P300 were analyzed.Results:The average MoCA, UPDRS-Ⅲ, HAMA and HAMD scores, as well as the amplitude and latency of P300 had improved significantly in both groups after the treatment. At that point the observation group′s performance was significantly better than that of the control group in terms of the MoCA′s visuospatial and executive function, attention and delayed recall indicators, and also total score. The observation group′s average HAMA score (10.55±3.11), HAMD score (9.78±4.10), the P300 amplitude [(11.29±2.21)μV] and latency [(384.75±48.26)ms] were also significantly better. The UPDRS-Ⅲ scores were negatively correlated with the visuospatial and executive function scores of the MoCA scale in the observation group before and after treatment, while the average HAMA score was negatively correlated with the attention and delayed recall scores.Conclusions:Supplementing aerobic exercise with rTMS can significantly improve the cognition and motor functioning of early stage PD patients. The combination is more effective than aerobic exercise alone. Such combined therapy is worthy of popularization and clinical application.
6.Exploring the etiology,pathogenesis,and treatment methods of depression with somatization disorder from the perspective of"cold water,damp earth,and stagnant wood"
Zhihui LIU ; Hongxin ZHENG ; Baozhao JU ; Ye DONG ; Xue GONG ; Siyuan DING
Journal of Beijing University of Traditional Chinese Medicine 2025;48(10):1345-1351
Depression is primarily characterized by persistent low mood,emotional disorders,and loss of interest.Somatization disorder is a type of neurotic disorder,primarily featuring recurrent,varied,and non-organic physical discomfort symptoms.In traditional Chinese medicine,depression with somatization disorder can be classified under the category of"depression"and"hysteria"according to its clinical symptoms.This article focuses on the dynamic evolution of the functions of the kidney,spleen,and liver,and explains the core pathogenesis of depression with somatization disorder based on the theory of"cold water,damp earth,and stagnant wood"proposed by HUANG Yuanyu.It explores the causes and related manifestations.Symptoms mainly characterized by cramps and convulsions can be attributed to the liver;symptoms primarily characterized by heaviness,distension,and dull pain accompanied by weakness can be attributed to the spleen;symptoms primarily characterized by stiffness,reluctance to move or inability to move,and reluctance to extend outward can be attributed to the kidney.Liver depression and spleen dampness,as well as wood depression and earth congestion,are treated by strengthening the spleen and soothing the liver,drying dampness and calming wind,and the modified Xiaoyao Powder combined with Yueju Pill is recommended.Spleen dampness and kidney coldness,earth failure and water overflow,are treated by tonifying the spleen and kidney,warming water and transforming dampness,and the modified Jingui Shenqi Pill combined with Linggui Zhugan Decoction is recommended.Kidney coldness and liver hyperactivity,water not nourishing wood,are treated by warming the kidney and enriching essence,replenishing water and nourishing wood,and the modified Dihuang Yinzi is recommended.This article explores the corresponding etiology,pathogenesis,treatment methods,and prescriptions for depression with somatization disorder,with the aim of providing new insights for clinical diagnosis and treatment.
7.The Guideline for the Diagnosis and Treatment of Pediatric Food Accumulation and Stagnation in Chinese Medicine
Xia ZHAO ; Mengting QIU ; Siyuan HU ; Yanhong QIN ; Zheng XUE ; Liqun WU
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(4):531-537
Following the evidence-based diagnosis and treatment guideline development method for common pediatric diseases,the The Guideline for the Diagnosis and Treatment of Pediatric Food Accumulation and Stagnation in Chinese Medicine was formed through literature retrieval,expert questionnaire survey,expert discussion meeting,and solicitation of opinions.The revised content includes the scope of the guideline,normative reference documents,terms and definitions,diagnosis,syndrome differentiation,treatment,pre-vention and nursing suggestions,etc.,aiming to update the clinical diagnosis and treatment plan of Chinese medicine for accumulation and provide important clinical decision-making references for clinical physicians to rationally apply the diagnosis and treatment plan of Chinese medicine in the prevention and treatment of accumulation and stagnation in Children.
8.Supplementing aerobic exercise with transcranial magnetic stimulation better improves the cognitive functioning of early stage Parkinson′s disease patients
Qi GU ; Xue LI ; Shaopu WU ; Siyuan CHEN ; Dongsheng LI ; Jinhua ZHENG ; Xiaoxue SHI ; Jianjun MA
Chinese Journal of Physical Medicine and Rehabilitation 2025;47(2):112-116
Objective:To observe any effect of combining transcranial magnetic stimulation (rTMS) with aerobic exercise on the cognitive functioning of early stage Parkinson′s disease (PD) patients.Methods:A total of 120 PD patients in the early stage were randomly divided into an observation group and a control group, each of 60. Both groups received conventional drug treatment and moderate-intensity aerobic exercise training, while the observation group was additionally provided with high-frequency rTMS treatment. Before and after 3 months of the treatments, everyone′s cognitive and motor functioning was evaluated using the Montreal Cognitive Assessment Scale (MoCA) and the third part of the Unified Parkinson′s Disease Rating Scale (UPDRS-Ⅲ), respectively. Negative emotions were evaluated using the Hamilton Anxiety Scale (HAMA) and the Hamilton Depression Scale (HAMD). Auditory event-related potentials were also detected, and the latency and amplitude of P300 were analyzed.Results:The average MoCA, UPDRS-Ⅲ, HAMA and HAMD scores, as well as the amplitude and latency of P300 had improved significantly in both groups after the treatment. At that point the observation group′s performance was significantly better than that of the control group in terms of the MoCA′s visuospatial and executive function, attention and delayed recall indicators, and also total score. The observation group′s average HAMA score (10.55±3.11), HAMD score (9.78±4.10), the P300 amplitude [(11.29±2.21)μV] and latency [(384.75±48.26)ms] were also significantly better. The UPDRS-Ⅲ scores were negatively correlated with the visuospatial and executive function scores of the MoCA scale in the observation group before and after treatment, while the average HAMA score was negatively correlated with the attention and delayed recall scores.Conclusions:Supplementing aerobic exercise with rTMS can significantly improve the cognition and motor functioning of early stage PD patients. The combination is more effective than aerobic exercise alone. Such combined therapy is worthy of popularization and clinical application.
9.Progress in 1q21 gain/amplification type multiple myeloma
Jingbo SHI ; Liming YU ; Wei ZHENG ; Siyuan CUI
Chinese Journal of Pathophysiology 2025;41(2):394-402
Multiple myeloma(MM),a common malignancy of plasma cells,remains an incurable disease de-spite significant therapeutic advancements.A defining characteristic of MM is the recurrent occurrence of cytogenetic ab-normalities,particularly the gains of chromosome 1q21(1q21+),which are among the most frequently observed anoma-lies in this condition,affecting approximately 40%of patients with newly diagnosed MM.While numerous studies have identified 1q21+as an independent prognostic marker linked to poor outcomes in MM,its prognostic significance continues to be debated.An increasing number of national and international prognostic stratification systems classify 1q21+as a high-risk factor;however,its predictive value remains contentious.Variations in 1q21 copy numbers significantly impact genomic instability,drug resistance,and the likelihood of early disease progression,highlighting its growing importance in clinical management strategies.Despite the availability of various therapeutic approaches,such as autologous hemato-poietic stem cell transplantation,immunomodulatory drugs,and proteasome inhibitors,the adverse prognostic implica-tions of 1q21+persist unresolved.This review will explore the latest advancements in understanding the 1q21+in MM,fo-cusing on its pathogenesis,prognostic relevance,and implications for clinical management.
10.Progress in 1q21 gain/amplification type multiple myeloma
Jingbo SHI ; Liming YU ; Wei ZHENG ; Siyuan CUI
Chinese Journal of Pathophysiology 2025;41(2):394-402
Multiple myeloma(MM),a common malignancy of plasma cells,remains an incurable disease de-spite significant therapeutic advancements.A defining characteristic of MM is the recurrent occurrence of cytogenetic ab-normalities,particularly the gains of chromosome 1q21(1q21+),which are among the most frequently observed anoma-lies in this condition,affecting approximately 40%of patients with newly diagnosed MM.While numerous studies have identified 1q21+as an independent prognostic marker linked to poor outcomes in MM,its prognostic significance continues to be debated.An increasing number of national and international prognostic stratification systems classify 1q21+as a high-risk factor;however,its predictive value remains contentious.Variations in 1q21 copy numbers significantly impact genomic instability,drug resistance,and the likelihood of early disease progression,highlighting its growing importance in clinical management strategies.Despite the availability of various therapeutic approaches,such as autologous hemato-poietic stem cell transplantation,immunomodulatory drugs,and proteasome inhibitors,the adverse prognostic implica-tions of 1q21+persist unresolved.This review will explore the latest advancements in understanding the 1q21+in MM,fo-cusing on its pathogenesis,prognostic relevance,and implications for clinical management.


Result Analysis
Print
Save
E-mail