1.Protocol for patient version of the cancer symptom management guideline
Jing CHI ; Lanfang ZHANG ; Tingting YANG ; Shihui XIE ; Chaixiu LI ; Shisi DENG ; Jianyao TANG ; Chuhan ZHONG ; Bingqian GUO ; Qiuyan REN ; Yuman LI ; Zhengya QIN ; Ping ZHAO ; Yanni WU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(06):900-907
Effective symptom management can alleviate the physical and psychological distress experienced by patients with cancer, improve quality of life, and contribute to treatment adherence and improve clinical outcomes. However, most existing guidelines are developed for healthcare professionals, and patients and the public have limited access to standardized and comprehensible guidance on symptom management. To address this gap and to facilitate effective communication and shared decision-making, this study proposes the development of a patient version of the cancer symptom management guideline. The development process will adhere to the methodological framework recommended by the Guidelines International Network and the World Health Organization. The GRADE approach will be employed to assess the certainty of evidence and to formulate recommendations. In addition, the process will be informed by the Appraisal of Guidelines for Research and Evaluation Ⅱ (AGREE Ⅱ) instrument and the Reporting Items for Practice Guidelines in Healthcare-Public or Patient Versions of Guidelines (RIGHT-PVG). This protocol outlines the establishment of the guideline working group, the identification and prioritization of key questions, evidence retrieval and appraisal, and the formulation of recommendations, with the aim of ensuring methodological rigor and transparency in the development of the patient guideline and providing methodological reference for similar guideline initiatives.
2.Exploring Mechanism of Luoshi Neiyi Prescription in Treating Endometriosis Based on Ferroptosis and Serum Metabolomics
Haixia PAN ; Yingqiao ZHONG ; Ting MAO ; Ziyi DENG ; Meilin WU ; Lei HUANG ; Siyang CHEN ; Yong GUO ; Ying ZHOU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(20):201-212
ObjectiveThis study aimed to investigate the mechanism by which Luoshi Neiyi prescription treats endometriosis (EMs) through regulating ferroptosis, and to screen key metabolites and analyze their association with ferroptosis. MethodsClinical samples of normal endometrium from patients without EMs and eutopic and ectopic endometrium from EMs patients (10 cases each) were collected and divided into control group, eutopic group, and EMs group. Hematoxylin-eosin (HE) staining was performed to observe ectopic lesions of EMs. Immunohistochemistry was used to detect the expression of solute carrier family 7 member 11 (SLC7A11) and glutathione peroxidase 4 (GPX4). Enzyme-linked immunosorbent assay (ELISA) was adopted to determine the levels of malondialdehyde (MDA), ferrous ion (Fe2+), GPX4 and glutathione (GSH) in endometrial tissues, as well as serum levels of Fe2+, GPX4 and GSH. Real-time quantitative polymerase chain reaction (Real-time PCR) was used to detect the mRNA expression of SLC7A11, GPX4, transferrin receptor (TFR) and ferritin heavy chain 1 (FTH1). In the in vitro experiment, primary stromal cells were isolated from ectopic lesions of EMs patients. Cell counting kit-8 (CCK-8) was used to determine the optimal concentration of drug-containing serum for intervention. The level of reactive oxygen species (ROS) was measured, and Real-time PCR was applied to detect ferroptosis-related indicators. In the animal experiments, an EM rat model was established, and the rats were randomly assigned to the sham operation group, EMs group, low-dose Luoshi Neiyi Formula group (7.87 g·kg-1), high-dose Luoshi Neiyi prescription group (15.74 g·kg-1), and danazol group (42 mg·kg-1). Untargeted metabolomics detection and pathway enrichment analysis were conducted on serum samples from patients and rats. Spearman correlation analysis was performed to assess the relationship between differential metabolites and ferroptosis indicators. The correlations between differential metabolites in patient endometrium and serum and key ferroptosis indicators (GPX4, Fe2+, MDA, GSH) as well as ferroptosis-related mRNAs (GPX4, SLC7A11, FTH1) were analyzed, and correlation heatmaps were generated accordingly. ResultsCompared with normal eutopic endometrium, ectopic lesions in EMs patients showed glandular disorganization and stromal fibrosis. In ectopic endometrium, the contents of MDA, ROS, and Fe2+ decreased, while GPX4 level increased, and the mRNA expression of SLC7A11 and GPX4 was upregulated (P<0.05, P<0.01). In serum, the levels of GPX4 and Fe2+ were elevated, whereas the GSH level declined, suggesting abnormalities in ferroptosis-related pathways in ectopic lesions (P<0.05, P<0.01). After intervention with Luoshi Neiyi prescription-containing serum, the intracellular ROS level in ectopic endometrial stromal cells was elevated, the mRNA expression of SLC7A11 and GPX4 was downregulated, and TFR mRNA expression was upregulated (P<0.05, P<0.01). Metabolomics analysis revealed 1104 and 198 differential metabolites in EMs patients and EMs rats, respectively, compared with their corresponding control groups, and both low-dose and high-dose Luoshi Neiyi prescription were found to regulate this metabolic disturbance, with the core regulatory pathways mainly involving arginine and proline metabolism. Correlation analysis showed that the glycerophospholipids including PI(16∶0/17∶0) and PI[18∶2(9Z,12Z)] were negatively correlated with GPX4 and positively correlated with MDA, while 17α-hydroxyprogesterone was positively correlated with GPX4, SLC7A11, and FTH1 q<0.05). ConclusionLuoshi Neiyi prescription may systematically ameliorate disease-associated metabolic dysregulation via modulation of the serum arginine and proline metabolism pathway, and may regulate ferroptosis in ectopic lesions through a mechanism potentially linked to the serum glycerophospholipid and steroid metabolism pathways. Collectively, these findings provide experimental evidence for the clinical application of Luoshi Neiyi prescription.
3.Exploring Mechanism of Luoshi Neiyi Prescription in Treating Endometriosis Based on Ferroptosis and Serum Metabolomics
Haixia PAN ; Yingqiao ZHONG ; Ting MAO ; Ziyi DENG ; Meilin WU ; Lei HUANG ; Siyang CHEN ; Yong GUO ; Ying ZHOU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(20):201-212
ObjectiveThis study aimed to investigate the mechanism by which Luoshi Neiyi prescription treats endometriosis (EMs) through regulating ferroptosis, and to screen key metabolites and analyze their association with ferroptosis. MethodsClinical samples of normal endometrium from patients without EMs and eutopic and ectopic endometrium from EMs patients (10 cases each) were collected and divided into control group, eutopic group, and EMs group. Hematoxylin-eosin (HE) staining was performed to observe ectopic lesions of EMs. Immunohistochemistry was used to detect the expression of solute carrier family 7 member 11 (SLC7A11) and glutathione peroxidase 4 (GPX4). Enzyme-linked immunosorbent assay (ELISA) was adopted to determine the levels of malondialdehyde (MDA), ferrous ion (Fe2+), GPX4 and glutathione (GSH) in endometrial tissues, as well as serum levels of Fe2+, GPX4 and GSH. Real-time quantitative polymerase chain reaction (Real-time PCR) was used to detect the mRNA expression of SLC7A11, GPX4, transferrin receptor (TFR) and ferritin heavy chain 1 (FTH1). In the in vitro experiment, primary stromal cells were isolated from ectopic lesions of EMs patients. Cell counting kit-8 (CCK-8) was used to determine the optimal concentration of drug-containing serum for intervention. The level of reactive oxygen species (ROS) was measured, and Real-time PCR was applied to detect ferroptosis-related indicators. In the animal experiments, an EM rat model was established, and the rats were randomly assigned to the sham operation group, EMs group, low-dose Luoshi Neiyi Formula group (7.87 g·kg-1), high-dose Luoshi Neiyi prescription group (15.74 g·kg-1), and danazol group (42 mg·kg-1). Untargeted metabolomics detection and pathway enrichment analysis were conducted on serum samples from patients and rats. Spearman correlation analysis was performed to assess the relationship between differential metabolites and ferroptosis indicators. The correlations between differential metabolites in patient endometrium and serum and key ferroptosis indicators (GPX4, Fe2+, MDA, GSH) as well as ferroptosis-related mRNAs (GPX4, SLC7A11, FTH1) were analyzed, and correlation heatmaps were generated accordingly. ResultsCompared with normal eutopic endometrium, ectopic lesions in EMs patients showed glandular disorganization and stromal fibrosis. In ectopic endometrium, the contents of MDA, ROS, and Fe2+ decreased, while GPX4 level increased, and the mRNA expression of SLC7A11 and GPX4 was upregulated (P<0.05, P<0.01). In serum, the levels of GPX4 and Fe2+ were elevated, whereas the GSH level declined, suggesting abnormalities in ferroptosis-related pathways in ectopic lesions (P<0.05, P<0.01). After intervention with Luoshi Neiyi prescription-containing serum, the intracellular ROS level in ectopic endometrial stromal cells was elevated, the mRNA expression of SLC7A11 and GPX4 was downregulated, and TFR mRNA expression was upregulated (P<0.05, P<0.01). Metabolomics analysis revealed 1104 and 198 differential metabolites in EMs patients and EMs rats, respectively, compared with their corresponding control groups, and both low-dose and high-dose Luoshi Neiyi prescription were found to regulate this metabolic disturbance, with the core regulatory pathways mainly involving arginine and proline metabolism. Correlation analysis showed that the glycerophospholipids including PI(16∶0/17∶0) and PI[18∶2(9Z,12Z)] were negatively correlated with GPX4 and positively correlated with MDA, while 17α-hydroxyprogesterone was positively correlated with GPX4, SLC7A11, and FTH1 q<0.05). ConclusionLuoshi Neiyi prescription may systematically ameliorate disease-associated metabolic dysregulation via modulation of the serum arginine and proline metabolism pathway, and may regulate ferroptosis in ectopic lesions through a mechanism potentially linked to the serum glycerophospholipid and steroid metabolism pathways. Collectively, these findings provide experimental evidence for the clinical application of Luoshi Neiyi prescription.
4.Compilation Explanation for Expert Consensus on Clinical Application of Ruyi Zhenbao Pills
Ming CHEN ; Jingling CHANG ; Shangquan WANG ; Gejia ZHONG ; Qiang DENG ; Hongxia CHEN ; Qi'en LI ; Yaming LIN ; Zujian XU ; Changkuan FU ; Yu'er HU ; Yanming XIE ; Yuanyuan LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(22):209-215
The compilation explanation for the Expert Consensus on Clinical Application of Ruyi Zhenbao pills systematically expounds the formulation methods and evidence-based basis of this consensus. In response to the weak clinical application evidence and ambiguous indications of Ruyi Zhenbao pills, the Institute of Basic Research in Clinical Medicine of China Academy of Chinese Medical Sciences, Wangjing Hospital of China Academy of Chinese Medical Sciences, and Dongzhimen Hospital of Beijing University of Chinese Medicine invited 39 experts from 31 medical institutions across China to complete the compilation through multi-disciplinary collaboration. The compilation strictly adheres to the World Health Organization (WHO) guidelines for guideline development and the GRADE evidence grading system. The work process covered the construction of clinical questions (a total of 30 clinical questions were determined based on expert voting results), evidence retrieval (covering Chinese and English databases and gray literature), safety assessment (integrating drug monitoring data and clinical research), and the formation of recommendation opinions and consensus suggestions (18 recommendation opinions were reached through the GRADE grid method, and 22 consensus suggestions were reached through majority voting rules). The results show that the consensus clearly states that this medicine is suitable for knee osteoarthritis, gouty arthritis, rheumatoid arthritis, neuropathic pain, and sequelae of stroke. In terms of safety, the adverse reactions are mainly gastrointestinal reactions such as nausea, vomiting, and abdominal pain. Pregnant women and those allergic to the ingredients of this medicine are contraindicated. The compilation process underwent three rounds of expert reviews and adopted methods such as nominal group technique and Delphi method to ensure the rigor of the consensus compilation process. It provides a paradigm for the formulation of expert consensus on clinical application of Tibetan medicine through the academic promotion and dynamic revision.
5.Clinical value of plasma protein ARP2 in evaluating heatstroke prognosis based on proteomics
Qing-Bo ZENG ; Jing-Chun SONG ; Nian-Qing ZHANG ; Qing SONG ; Long-Ping HE ; Qing-Wei LIN ; Lin-Cui ZHONG ; Xing-Ping DENG
Medical Journal of Chinese People's Liberation Army 2025;50(9):1138-1145
Objective To investigate plasma protein expression changes in heatstroke patients using proteomics technology and to identify reliable prognostic biomarkers.Methods A retrospective analysis was conducted on 20 heatstroke patients hospitalized at the 908th Hospital of the Chinese PLA Joint Logistics Support Force from July 2022 to February 2024.Patients were divided into survival(n=16)and death groups(n=4)based on 28-day outcomes.Fasting venous blood samples were collected from both groups for proteomic analysis.Liquid chromatography-mass spectrometry(LC-MS/MS)was used to identify and screen differentially expressed proteins.Kyoto Encyclopedia of Genes and Genomes(KEGG)and Gene Ontology(GO)enrichment analyses were performed.LASSO regression was applied to screen key prognostic biomarkers,and receiver operating characteristic(ROC)curve analysis was used to evaluate their predictive value.Results A total of 27 upregulated and 90 downregulated proteins were identified between the two groups.These proteins were primarily involved in biological processes such as immune responses,complement activation,and metabolic processes.LASSO regression analysis indicated that actin-related protein 2(ARP2),cysteine-rich scavenger receptor type 1 M130(CD163),and catalase(CAT)could serve as effective biomarkers for evaluating heatstroke prognosis.ROC curve analysis demonstrated that ARP2 had higher diagnostic efficacy(AUC=0.98,sensitivity=0.80,specificity=1.00)compared to CD163(AUC=0.94,sensitivity=0.76,specificity=1.00),CAT(AUC=0.96,sensitivity=0.67,specificity=1.00),and acute physiology and chronic health evaluation Ⅱ(APACHE Ⅱ)score(AUC=0.79,sensitivity=0.44,specificity=1.00).Conclusion Elevated plasma ARP2 level has good clinical value for predicting poor prognosis in heatstroke patients.
6.Regulatory effect of polygonatum odoratum extract on inflammatory factor tumor necrosis factor-α in Alzheimer's disease cells
Ping SHEN ; Hang LIU ; Zhao-Ming ZENG ; Yu-Bo XIAO ; Ling-Yan DENG ; Lan-Yu LI ; Zhong-Cheng MO
Acta Anatomica Sinica 2025;56(5):548-556
Objective To investigate the potential mechanism of action of polygonatum odoratum in treating Alzheimer's disease through the utilization of network pharmacology and molecular docking techniques.Methods The methods employed include target screening,Gene Ontology(GO)function and Kyoto Encyclopedia of Genes and Genomes(KEGG)enrichment analysis,and molecular docking simulations to assess the binding interactions between the active compounds in polygonatum odoratum(POD)and the key target proteins associated with Alzheimer's disease.Subsequently,lipopolysaccharide(LPS)was used to induce an inflammatory cell model in BV2 microglial cells.After treating the cell model with POD extract for 24 hours,the cells were collected,and the expression of the target genes were detected by Real-time PCR.Results Eight active ingredients and 172 targets of POD were screened.The biological processes such as protein phosphorylation and signal transduction,protein binding and ATP binding were obtained by GO functional analysis.KEGG enrichment yielded PI3K/Akt,cAMP and other signaling pathways.The molecular docking result showed that the active ingredient of POD had well binding activity with epidermal growth factor receptor(EGFR),proto-oncogene tyrosine-protein kinase Src(SRC),tumor necrosis factor(TNF),STAT3.Through Real-time PCR experiments,the gene expressions of inducible nitric oxide synthase(iNOS),prostaglandin G/H synthase 2(PTGS2),interleukin(IL)-6,and IL-1β in the LPS-induced inflammatory cell model were significantly upregulated.After treating the inflammatory model with POD extract for 24 hours,the expression of TNF-α was significantly reduced,the expression of STAT3 was upregulated,there were no significant changes in the expressions of SRC and EGFR.Conclusion Network pharmacology suggests polygonatum odoratum's potential anti-Alzheimer's effects may be mediated through its interaction with targets such as EGFR,TNF,SRC,and STAT3.The experimental results suggest that polygonatum odoratum exerts an anti-inflammatory effect by acting on TNF-α,which may further alleviate the symptoms of Alzheimer's disease.
7.Current status and progress of mechanical thrombectomy for intracranial distal medium vessel occlusion
Kun CHENG ; Xing ZHONG ; Weiwei KE ; Gang DENG
Journal of Interventional Radiology 2025;34(12):1389-1394
In recent years,with the rapid development of mechanical thrombectomy(MT)for acute large vessel occlusion,an increasing number of clinical studies begin to focus on the acute distal medium vessel occlusion(DMVO).This article systematically reviews the existing literature,summarizes the definition and classification of DMVO,the advance in MT,the imaging evaluation methods,and the clinical application of emerging technologies.Currently,the definition of DMVO is mostly based on vascular anatomical features and clinical functional deficits,the etiology of DMVO can be classified as primary and secondary.Due to the small diameter and tortuous running course of distal medium vessels,individualized treatment strategies are often required for patients with DMVO.This review focuses on the efficacy and safety of the therapeutic techniques,including direct thrombectomy,aspiration thrombectomy,stent retriever thrombectomy,and bridging therapy,in treating DMVO,besides,this review also discusses the role of imaging methods,including non-enhanced CT(NCCT),CT perfusion(CTP),CT angiography(CTA),and MRI in the patient screening and treatment decision-making.Meanwhile,the emergence of novel small-scale thrombectomy devices and techniques offers new possibilities for improving recanalization rates and reducing complication risks.Overall,although preliminary studies suggest that MT has promising clinical benefits for the treatment of DMVO,the available evidence remains limited.High-quality randomized controlled trials are urgently needed to further formulate the optimal treatment strategies and promote the precision interventional therapy.
8.CURRENT DISTRIBUTION OF AEDES AEGYPTI IN LEIZHOU PENINSULA,ZHANJIANG CITY,GUANGDONG PROVINCE
Rui-Peng LU ; Jin-Hua DUAN ; Yu-Wen ZHONG ; Hui DENG ; Jun WU ; Li-Ping LIU ; Wei-Xiong YIN ; Feng XING ; Hui HUANG ; Chang-Jie FU ; Zong-Jing CHEN ; Ming-Ji CHENG ; Sheng-Jun HU ; Ya-Ting CHEN ; Wen-Ting GUO ; Li-Feng LIN
Acta Parasitologica et Medica Entomologica Sinica 2025;32(1):16-21
Objective To investigate the status of population dynamics and distribution changes of Aedes aegypti in Guangdong Province.Methods Continuous monitoring was conducted from May 2018 to July 2024 in Wushi Town and Qishui Town,Leizhou City,Zhanjiang City,Guangdong Province.Additionally,a survey of the distribution of Ae.aegypti along the Leizhou Peninsula coast was carried out.Results The density of Ae.aegypti in Zhanjiang showed a gradual decline from 2018 to 2024.The last detection of adult Ae.aegypti in Wushi Town was in September 2021,and the last larva was found in October 2023.No Ae.aegypti was detected in Qishui Town during surveys from 2021 to 2024.A survey of 18 coastal villages in the Leizhou Peninsula revealed no detections of Ae.aegypti.Conclusions This study provides a basis for understanding the distribution and population density fluctuations of Ae.aegypti,assessing its invasion risk,and scientifically conducting relevant prevention and control efforts.
9.Epidemiological Characteristics and Spatial Distribution of Pulmonary Tuberculosis in Lanping County from 2018 to 2023
Furong ZHANG ; Yidan YU ; Jiarui ZHANG ; Xiujun LUO ; Xinyue LI ; Qi DENG ; Zhong SUN ; Guozhong HE
Journal of Kunming Medical University 2025;46(6):20-28
Objective To investigate the epidemiological trends,temporal and spatial distribution characteristics of pulmonary tuberculosis in Lanping County.Methods Based on tuberculosis management data and basic information systems from the"China Disease Prevention and Control Information System,"pulmonary tuberculosis data from Lanping County for 2018-2023 were obtained.Descriptive epidemiology,concentration method,circular distribution method,and spatial autocorrelation analysis were used to conduct epidemiological and spatial analyses of the pulmonary tuberculosis data.Results A total of 2836 TB cases were reported in Lanping County from 2018 to 2023,with an average annual incidence rate of 233.26 per 100000,showing a declining trend.The male-to-female ratio was 1.95∶1,with the highest incidence among individuals aged 60 and above(932 cases,32.86%).Cases were predominantly among farmers(91.01%)and the Lisu ethnic group(52.68%).TB incidence showed weak seasonality with a bimodal distribution,with primary peak occurring from October to March and secondary peak from June to August.Tu'e Township(324.74 per 100,000),Shideng Township(307.42 per 100000),and Jinding Town(260.98 per 100,000)had the highest incidence rates,accounting for 1,284 cases or 45.28%of the county's total cases.In 2020,the incidence of pulmonary tuberculosis in Lanping County showed a spatial clustering distribution(global Morans's I value<0,P value<0.05),with Shideng Township consistently showing high-low aggregation characteristics.Conclusion Between 2018-2023,while the tuberculosis incidence rate in Lanping County has declined,it still falls short of Yunnan Province's tuberculosis prevention and control targets,and the prevention and control work continues to face significant challenges.Strengthening screening of high-risk populations and providing medical support to remote areas will be key measures for future prevention and treatment.
10.Risk factors for postoperative hypoxemia after whole lung lavage in patients with pneumoconiosis and the predictive value of ultrasound indicators
Lingwei LI ; Lin CHEN ; Qinghua ZHONG ; Yucheng DENG ; Qi LIU
China Occupational Medicine 2025;52(5):564-569
Objective To analyze the influencing factors of postoperative hypoxemia after whole lung lavage (WLL) in patients with pneumoconiosis and to evaluate the predictive value of lung ultrasound scores. Methods A total of 757 patients with pneumoconiosis who underwent unilateral large-volume WLL were selected as the research subjects by continuous sampling method. The patients with hypoxemia after large-volume WLL were assigned to the observation group (82 cases), and those without hypoxemia were assigned to the control group (675 cases). Patients′ basic information and clinical data of the two groups were collected using a retrospective investigation method. The binary logistic regression analysis was used to analyze the influencing factors of hypoxemia after large-volume WLL in patients with pneumoconiosis, and receiver operating characteristic (ROC) curve analysis was conducted to assess the predictive value of ultrasound indicators. Results The combined rate of postoperative hypoxemia in the patients was 10.8% (82/757). The multivariate logistic regression analysis showed that the risk of hypoxemia in patients aged ≥65 years was higher than that in patients aged <65 years (P<0.05). The risk of hypoxemia was higher in patients with increased pre-extubation lung ultrasound score than those with lower pre-extubation lung ultrasound score (P<0.01). Patients with a higher partial pressure of carbon dioxide in arterial blood (PaCO2) had a higher risk of concurrent hypoxemia than those with a lower pressure (P<0.01), while patients with lower arterial partial pressure of oxygen (PaO2) had a higher risk of concurrent hypoxemia than those with higher PaO2 (P<0.01). Pearson correlation analysis showed that lung ultrasound scores were negatively correlated with PaO2 and positively correlated with PaCO2 (both P<0.01). The ROC curve analysis showed that the area under the curve was 0.855, the 95% confidence interval was 0.828 to 0.879, the diagnostic sensitivity was 84.2%, and the specificity was 75.1%. Conclusion Age, pre-extubation lung ultrasound score, and PaCO₂ are risk factors for hypoxemia after WLL in patients with pneumoconiosis, while PaO₂ is a protective factor. Pre-extubation lung ultrasound scoring demonstrates good accuracy in predicting postoperative hypoxemia among pneumoconiosis patients after WLL.

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