1.Diagnosis and Treatment of Epstein-Barr Virus-Positive Diffuse Large B-cell Lymphoma Complicated by Cytokine Release Syndrome
Qi KONG ; Ji MA ; Zhijun GUO
Medical Journal of Peking Union Medical College Hospital 2026;17(1):33-39
Epstein-Barr virus-positive diffuse large B-cell lymphoma, not otherwise specified(EBV+DLBCL, NOS) is a lymphoma subtype characterized by distinct biological features and a poor prognosis. This disease is frequently complicated by cytokine release syndrome(CRS), a severe condition closely linked to its intrinsic biological characteristics, which is receiving increasing clinical attention. This article systematically elaborates on the latest advances in the molecular mechanisms, diagnostic grading, and therapeutic strategies for EBV+ DLBCL, NOS complicated by CRS, aiming to provide a more comprehensive evidence-based foundation for clinical decision-making.
2.Construction of an Evaluation System for Traditional Chinese Medicine Appropriate Technologies Based on Evidence-Based Medicine
Jixing WANG ; Zhiyi ZHOU ; Sisi LIN ; Dieyu MA ; Zhizhen ZHOU ; Conghua JI
Journal of Traditional Chinese Medicine 2026;67(4):355-359
Based on the theory of evidence-based medicine (EBM), this paper systematically constructed a multi-dimensional evaluation framework for traditional Chinese medicine (TCM) appropriate technologies, encompassing three core dimensions including evidence, practitioner, and patient. For the current practical challenges in the promotion of TCM technologies such as lack of high-quality evidence, inconsistent operational standards, and varying patient acceptance, the paper proposed the integration of published literature evidence and real-world research data to construct a scientific and applicable evaluation pathway. Regarding the evidence dimension, it emphasizes syste-matic assessment of effectiveness, safety, and economic efficiency, introducing methods like the target trial emulation framework to enhance evidence quality; for the practitioner dimension, it suggests developing multi-aspects competency evaluation tools based on educational background, training assessment, and clinical outcomes; for the patient dimension, it recommends designing patient acceptance assessment tools by considering factors such as technical characte-ristics, expected efficacy, patient-practitioner interaction, and the availability of alternative treatments. The purpose of the above measures is to provide methodological support for the standardized popularization and precision application of TCM appropriate technologies.
3.Proteomics combined with bioinformatics analysis of protein markers of dry eye
Yanting YANG ; Yajun SHI ; Guang YANG ; Haiyang JI ; Jie LIU ; Jue HONG ; Dan ZHANG ; Xiaopeng MA
International Eye Science 2025;25(1):104-111
AIM:To analyze differential proteins associated with the pathogenesis of dry eye(DE)using bioinformatics methods, in order to reveal their potential molecular mechanisms.METHODS: Articles published in PubMed and EMBASE databases from the inception of the database to August 31, 2023, that used proteomic methods to detect protein expression in clinical samples of dry eye were searched. Differential proteins were selected and further analyzed using the STRING database and Cytoscape software for hub gene screening and module analysis. Protein-protein interaction(PPI)analysis, gene ontology(GO)functional annotation, and Kyoto encyclopedia of genes and genomes(KEGG)pathway enrichment analysis were performed.RESULTS: A total of 21 articles were included, identifying 74 differentially expressed proteins. The most frequently occurring differential proteins were calgranulin A(SA1008), lipocalin-1(LCN1), lysozyme C(LYZ), mammaglobin-B(SCGB2A1), proline-rich protein 4(PRR4), transferrin(TF), and calgranulinB(S100A9). The top 10 hub genes were serum albumin(ALB), tumor necrosis factor(TNF), interleukin 6(IL6), IL1B, IL8, matrix metalloproteinase 9(MMP9), alpha-1-antitrypsin(SERPINA1), IL10, complement component 3(C3), and lactotransferrin(LTF). Module analysis suggested MMP9 and PRR4 as seed genes. KEGG analysis showed that differential proteins were mainly enriched in the IL17 signaling pathway(61.9%).CONCLUSION: The results reveal potential molecular targets and pathways for DE and confirm the association between the pathogenesis of DE and inflammation. Further in-depth research is needed to confirm the significance of these biomarkers in clinical practice.
4.Premature Aging Prevention and Treatment Guided by Essence-Qi-Spirit Theory of Qiluo Doctrine: A Review
Chuanyuan JI ; Hongrong LI ; Jiameng HAO ; Dandong WANG ; Yucong MA ; Kun MA ; Cong WEI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):279-285
The theoretical basis of premature aging originates from The Yellow Emperor's Inner Classic. The etiology of premature aging is complex, and the disease mechanism is based on deficiency. The treatment for premature aging is based on tonicity. The essence-Qi-spirit theory of Qiluo doctrine summarizes that "essence is the origin of life, Qi is the driving force of life, and spirit is the embodiment of life", which is the law of life. The theory puts forward the core disease mechanism of aging, which states that "deficiency of kidney essence is the root of aging, deficiency of primordial Qi is the key to aging, impairment of soma and spirit is the manifestation of aging". The theory also proposes the treatment of "tonifying kidney and supplementing essence, harmonizing Yin and Yang, warming and supporting primordial Qi, and nourishing soma and spirit" and the representative anti-aging drugs. The article unfolds from the perspective of the concepts of natural life span, premature senility before fifty, decline, and aging and also explains the origins and connotations of premature aging. The article explains the disease mechanism of premature aging under the guidance of the essence-Qi-spirit theory of Qiluo doctrine, which is "early deprivation of kidney essence, deficiency of primordial Qi, accumulation of deficiencies into impairment, and decline and impairment of soma and spirit", summarizes the progress of modern medical research on the treatment of premature aging and representative drugs, and finds that Bazi Bushen capsules have a precise therapeutic effect on the overall premature aging, systematic functional decline, and related diseases. The study provides theoretical basis and new ideas to solve the problems of premature aging and geriatric diseases.
5.The Effects of Qufeng Tongqiao Cough-Relieving Decoction (祛风通窍止咳方) on Cough Sensitivity,TRPV4 in Lung and Nasal Mucosal Tissues,and Neurogenic Inflammation in a Guinea Pig Model of Upper Airway Cough Syndrome
Jingshu LUO ; Jianling MA ; Liqing SHI ; Kun JI ; Song LIU ; Yuhan FAN ; Xianli LI ; Zhaodi GUO
Journal of Traditional Chinese Medicine 2025;66(5):518-525
ObjectiveTo investigate the potential mechanism of action of the Qufeng Tongqiao Cough-relieving Decoction (祛风通窍止咳方, QTCD) in the treatment of upper airway cough syndrome (UACS). MethodsTwenty-four guinea pigs were randomly divided into blank group, model group, traditional Chinese medicine (TCM) group, and inhibitor group, with six guinea pigs in each group. Except for the blank group, guinea pigs were sensitized with ovalbumin and aluminum hydroxide via intraperitoneal injection, followed by ovalbumin nasal drops combined with smoke exposure to establish the UACS model. After modeling, the TCM group was administered QTCD 0.9 g/(100 g·d) by gavage, the inhibitor group received the transient receptor potential vanilloid receptor 4 (TRPV4) inhibitor GSK2193874 1 mmol/L, 5 min by nebulisation, and the blank group and model group were given 2 ml/(100 g·d) normal saline by gavage once daily. After 7 days of treatment, a cough provocation test was performed using 0.4 mol/L citric acid. The levels of IgE in serum and inflammatory cytokines, including interleukin-6 (IL-6), interleukin-8 (IL-8) in serum, bronchoalveolar lavage fluid (BALF), and nasal lavage fluid (NLF) were detected by enzyme-linked immunosorbent assay (ELISA). Histopathological changes in lung and nasal mucosal tissues were observed by hematoxylin-eosin (HE) staining. Immunohistochemistry was used to detect the protein levels of TRPV4, substance P (SP), and calcitonin gene-related peptide (CGRP) in lung and nasal mucosal tissues. Real-time polymerase chain reaction (Real-time PCR) was used to detect the mRNA expression of TRPV4, SP, and CGRP in lung tissues. ResultsHE staining showed significant structural damage and infiltration of inflammatory cells in the lung and nasal mucosal tissues in the model group, while the TCM group and inhibitor group showed improved pathological changes. Compared with the blank group, the model group showed increased cough frequency, serum IgE level, and IL-6 and IL-8 levels in serum, BALF, and NLF. The protein levels of TRPV4, SP, and CGRP in lung and nasal mucosal tissues and their mRNA expression were elevated (P<0.05 or P<0.01). Compared with the model group, the TCM group and inhibitor group showed reduced cough frequency, serum IgE level, and TRPV4 and SP mRNA expression in lung tissues. The TCM group showed reduced IL-6 and IL-8 levels in serum, BALF, and NLF, and reduced TRPV4 and CGRP protein levels in lung and nasal mucosal tissues. The inhibitor group showed reduced IL-6 and IL-8 levels in serum, BALF, and NLF, reduced IL-6 in BALF, reduced IL-8 in NLF, and decreased TRPV4, SP, and CGRP protein levels in lung tissues and SP and CGRP protein levels in nasal mucosal tissues (P<0.05 or P<0.01). Compared with the TCM group, the inhibitor group had increased serum IgE, IL-6, and IL-8 levels, increased IL-6 level in BALF, and increased IL-8 levle in NLF, but decreased SP protein level in lung tissues and increased TRPV4 and SP mRNA expression in lung tissues (P<0.01). ConclusionQTCD effectively reduces cough frequency in the UACS guinea pig model. Its mechanism may involve inhibiting the activation of the TRPV4 pathway, improving airway neurogenic inflammation, alleviating inflammatory responses, and reducing cough hypersensitivity.
6.Cognitive Disorders Awareness and Associated Risk Factors in Xizang Autonomous Region
Yu HAO ; Junshan WANG ; Ma ZHUO ; Quzhen SUOLANG ; Shiyong JI ; Yaxiong HU ; Zhijie DING ; Zhuoga CIDAN ; Jing YUAN ; Yuhua ZHAO
Medical Journal of Peking Union Medical College Hospital 2025;16(2):472-478
To investigate the awareness of cognitive impairment disorders among residents of the Xizang Autonomous Region and its influencing factors, thereby providing a basis for targeted prevention and treatment efforts. From April to December 2024, a questionnaire survey was conducted among permanent residents aged ≥18 years (residing in the Xizang Autonomous Region for 180 days or more). The survey was primarily conducted online, supplemented by QR code distribution during community medical outreach by healthcare workers. Demographic information and data on awareness of cognitive disorders were collected, and an ordered Logistic regression model was used to analyze influencing factors in the overall population and stratified by occupation. A total of 327 questionnaires were collected, with 14 excluded (13 for not meeting residency requirements and 1 for self-reported diagnosis of cognitive impairment), leaving 313 valid questionnaires. The average age of respondents was 42.0±11.9 years; 108 (34.5%) were male, and 205 (65.5%) were female. Most respondents were from Lhasa (78.6%, 246/313); 179 (57.2%) were healthcare workers, and 134 (42.8%) were non-healthcare workers. Regarding awareness of cognitive impairment disorders, 7.3% (23/313) were "unaware", 75.7% (237/313) were "partially aware", and 16.9% (53/313) were "well aware".Ordered Logistic regression analysis revealed that education level of high school or below ( Awareness of cognitive impairment disorders among residents of the Xizang Autonomous Region needs improvement. Educational level, occupation, and prior contact with cognitive impairment patients significantly influence disease awareness. Enhancing overall education levels and using vivid clinical case presentations in health education and public outreach are key strategies to improve public awareness of cognitive impairment disorders.
7.Factors influencing the occurrence of capsular contraction syndrome in cataract patients after phacoemulsification combined with intraocular lens implantation
Xi CHEN ; Haiying MA ; Xinshuai NAN ; Xin HUA ; Ming ZHAO ; Dongsheng YE ; Heqing JI
International Eye Science 2025;25(5):849-853
AIM: To analyze the influencing factors of capsular constriction syndrome(CCS)in cataract patients after phacoemulsification(Phaco)combined with intraocular lens(IOL)implantation.METHODS: Retrospective study. The data of 2 900 cataract patients(2 900 eyes)in our hospital's information system from January 2021 to January 2024 were collected. All patients were treated with Phaco combined with IOL implantation, and the incidence of CCS within 30 wk after surgery was recorded. Patients were categorized into CCS(116 cases, 116 eyes)and N-CCS group(2 784 cases, 2 784 eyes)based on the occurrence of CCS. The basic data of the two groups were compared, and the influencing factors of CCS within 30 wk after Phaco combined with IOL implantation in cataract patients were analyzed by multivariate Logistic regression.RESULTS: Among 2 900 patients(2 900 eyes)included, 116 cataract patients(116 eyes)developed CCS within 30 wk after Phaco combined with IOL implantation, with an incidence rate of 4.00%. The single factor and multi-factor Logistic regression analysis showed that the complicated diabetes, high myopia, complicated glaucoma, and axial length(AL)>30 mm were the risk factors for the occurrence of CCS after Phaco IOL implantation in cataract patients(all P<0.05).CONCLUSION: Attention should be paid to cataract patients with diabetes, high myopia, glaucoma and AL>30 mm, which will increase the risk of CCS within 30 wk after Phaco combined with IOL implantation in cataract patients.
8.Professional self-concept of nurses: the influence of work stressors and related factors
Ji CHEN ; Ziling LUO ; Yue SUN ; Lin MA ; Ji LI ; Xiufang LI ; Xiaorong DENG
Sichuan Mental Health 2025;38(2):178-183
BackgroundThe professional self-concept of nurses is a crucial indicator for their personal growth, development and career planning. Previous studies have shown that work stressors during the internship period may lead to a decrease in the level of professional self-concept among nursing students. Given the existing differences in social roles between nursing students and clinical nurses, the influencing factors of professional self-concept in clinical nurses and its relationship with work stressors require further research. ObjectiveTo explore the relationship between work stressors and professional self-concept among nurses, so as to provide references for improving the level of professional self-concept of clinical nurses. MethodsFrom December 2022 to February 2023, a stratified random sampling method was employed to select 260 in-service nurses from Mianyang Hospital of Traditional Chinese Medicine as the study subjects. Chinese Nurses Stressor Scale (CNSS) and Professional Self-concept of Nurses Instrument (PSCNI) were used for assessment. Pearson correlation analysis was conducted to examine the correlation between CNSS scores and PSCNI scores of nurses. Multiple linear regression analysis was utilized to explore the factors influencing the professional self-concept of nurses. ResultsA total of 238 nurses (91.54%) completed valid questionnaires. PSCNI total score yielded a statistical difference among nurses with different marital statuses (F=8.947, P<0.05). PSCNI total scores were significantly higher in nurses with emergency medical service experience than those without such experience (t=2.208, P<0.05), and were significantly lower in nurses with abnormal physical examination findings in the past year than those without abnormal findings (t=-2.584, P<0.05). Correlation analysis revealed that CNSS total score and subscale scores were negatively correlated with PSCNI total score (r=-0.275~-0.169, P<0.01). Multiple linear regression analysis indicated that work expectation-related stressors, marital status and emergency medical service experience might be influencing factors of their professional self-concept (β=-0.350, 0.345, 0.183, P<0.01). ConclusionNurses' work stressors are closely correlated with their professional self-concept, and high levels of stressors related to nurses' expectations may lead to a decrease in their professional self-concept levels. [Funded by 2021 Research Project of Mianyang Municipal Health Commission (number, 202154)]
9.History, Experience, Opportunities, and Challenges in Esophageal Cancer Prevention and Treatment in Linxian, Henan Province, A High Incidence Area for Esophageal Cancer
Lidong WANG ; Xiaoqian ZHANG ; Xin SONG ; Xueke ZHAO ; Duo YOU ; Lingling LEI ; Ruihua XU ; Jin HUANG ; Wenli HAN ; Ran WANG ; Qide BAO ; Aifang JI ; Lei MA ; Shegan GAO
Cancer Research on Prevention and Treatment 2025;52(4):251-255
Linxian County in Henan Province, Northern China is known as the region with the highest incidence and mortality rate of esophageal cancer worldwide. Since 1959, the Henan medical team has conducted field work on esophageal cancer prevention and treatment in Linxian. Through three generations of effort exerted by oncologists over 65 years of research on esophageal cancer prevention and treatment in Linxian, the incidence rate of esophageal squamous cell carcinoma in this area has dropped by nearly 50%, and the 5-year survival rate has increased to 40%, reaching the international leading
10.A case-crossover study on association between ambient temperature and injury incidence in Shenzhen City
Yan MA ; Qijiong ZHU ; Weicong CAI ; Ping XU ; Zhixue LI ; Jianxiong HU ; Wenjun MA ; Tao LIU ; Ying XU ; Ji PENG
Journal of Environmental and Occupational Medicine 2025;42(5):536-542
Background Under the background of global warming, research on association between ambient temperature and risk of injury is needed. Objective To examine the effect of temperature on injury in Bao'an district, Shenzhen and identify the sensitive population, thereby providing a scientific basis for formulating prevention and control strategies and measures of injury. Methods The injury reports from the Injury Surveillance System and the meteorological data of Bao'an District between 2018 to 2022 were collected. The meteorological data were sourced from the fifth generation of the European Centre for Medium-Range Weather Forecasts (ECMWF) land reanalysis data. Based on time-stratified case-crossover design, conditional logistic regression combined with distributed lag nonlinear model was used to evaluate the exposure-response association between ambient temperature and injury. The stratified analyses were further conducted by gender, age, and causes of injury. Results A total of

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