1.Analysis of Chronic Gouty Arthritis Animal Models Based on Clinical Characteristics of Traditional Chinese and Western Medicine
Yan XIAO ; Siyuan LIN ; Fan YANG ; Qianglong CHEN ; Xiaohua CHEN ; Meiling WANG ; Zhen ZHANG ; Jiali LUO ; Youxin SU ; Jiemei GUO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):84-92
ObjectiveBased on the clinical characteristics of chronic gouty arthritis (CGA) in both traditional Chinese and western medicine, this study aims to systematically evaluate the clinical concordance of existing CGA animal models, providing recommendations for establishing animal models that align with the pathological characteristics of CGA and the manifestations of traditional Chinese medicine syndromes. MethodsBy comprehensively retrieving Chinese and international databases such as China National Knowledge Infrastructure, Wanfang, VIP Chinese Science and Technology Periodical Database (VIP), and PubMed, all relevant literature on CGA animal models was collected. Based on the guidelines, the diagnostic criteria of both traditional Chinese and western medicine were summarized and organized. The evaluation indicators for the CGA model were constructed with reference to existing evaluation modes, and the CGA animal models were analyzed to systematically evaluate the clinical concordance of existing models. ResultsThe current methods used to construct CGA animal models mainly include monosodium urate crystal induction, high-protein diet induction (poultry lack urate oxidase), and high-fat diet combined with urate oxidase inhibitors and joint injection. Based on 11 pieces of included literature, the traditional Chinese and western medicine scoring data of each model were extracted, and the average scoring values of all models were ultimately calculated. The results show that the average clinical concordances of existing CGA animal models in both traditional Chinese and western medicine are 43.33% and 64.44%, respectively. Among them, the model with the highest clinical concordance rate is the one with a high-fat diet combined with potassium oxonate to induce hyperuricemia plus joint injection, achieving 83.33% clinical concordance in western medicine and 60% in traditional Chinese medicine. This model aligns well with the pathogenic characteristics and pathological changes of clinical CGA. ConclusionAlthough current CGA animal models can simulate some pathological characteristics of CGA, they struggle to comprehensively reflect the complex pathological processes of CGA and the characteristics of traditional Chinese medicine syndromes. Therefore, in the future, it is necessary to establish the CGA animal models that incorporate the clinical disease and syndrome characteristics of traditional Chinese and western medicine and formulate the uniform model evaluation criteria, providing more precise tools for CGA mechanism research and the development of traditional Chinese medicine.
2.A comprehensive review of risk factors for pulmonary infection after kidney transplantation
Jiayuan CHEN ; Mingxi KUANG ; Youqing YAN ; Jingting WANG ; Zhen LI
Organ Transplantation 2026;17(3):503-511
Objective To conduct a comprehensive review of the risk factors for post-transplant pulmonary infection in kidney transplant recipients. Methods Following the methodology guidelines for systematic reviews, the research question was clearly defined. Systematic searches were conducted in both Chinese and English literature databases, with the search period ranging from the establishment of the database to May 1, 2025. Two researchers independently screened and extracted the risk factors related to post-transplant pulmonary infection in kidney transplant recipients, and the research results were qualitatively described. Results A total of 45 articles were finally included, involving 30 risk factors for post-transplant pulmonary infection in kidney transplant recipients, including five aspects as donor factors, recipient factors, disease factors, treatment factors and laboratory test result factors. Conclusions The occurrence of post-transplant pulmonary infection in kidney transplant recipients is related to donor factors, recipient factors, disease factors, treatment factors and laboratory test result factors, providing a reference for clinical prevention, screening, and intervention.
3.Determination of radionuclide levels in food and assessment of effective dose in Beijing, China
Huan WANG ; Yaru SUN ; Meinan YAO ; Yongzhong MA ; Shuchang YAN ; Hui ZHANG ; Zhen WU ; Bin BAI
Chinese Journal of Radiological Health 2025;34(5):733-739
Objective To investigate the levels of radionuclides in food in Beijing, China, and assess the committed effective dose to local residents from food intake. Methods From 2021 to 2022, a total of 65 food samples across 7 categories were collected in Beijing. The activity concentrations of radionuclides, including 137Cs, 210Pb, 238U, 228Ra, 226Ra, 40K, 90Sr, 210Po, 3H and 14C, were measured using gamma spectrometry and radiochemical methods. By combining the monitoring results with dietary consumption data of Beijing residents and the internal dose coefficients for Chinese reference adult phantom, the committed effective dose was estimated. Results The levels of radionuclides in food in Beijing were within the normal background range, consistent with related surveys in China and abroad, with activity concentrations below national standard limits. No significant differences were found in the activity concentrations of 137Cs, 238U, 228Ra, 226Ra and 40K between food samples collected from key areas and those from control areas (P > 0.05). The committed effective doses calculated according to internal dose coefficients for Chinese reference adult male phantom and GB 18871-2002 were 0.26 mSv and 0.19 mSv, respectively. Based on the Chinese reference adult male phantom, the majority of the committed effective dose was attributed to 210Pb (45.1%), 228Ra (37.1%), 210Po (12.3%), and 226Ra (4.7%). Conclusion The levels of radionuclides in food in Beijing fluctuated within the background range, resulting in a low radiation dose burden to the population.
4.Case report and literature review of myocardial infarction caused by myocardial bridge
Xiao-qing KOU ; Yi-rong GAN ; Yun-long ZHANG ; Ding-xiong XIE ; Rui MAO ; Tian-xiang LIANG ; Xiao-li YANG ; Yan-zhen WANG
Chinese Journal of Interventional Cardiology 2025;33(2):111-116
Medical therapy and surgical intervention are the two primary approaches for treating myocardial bridge.However,there remains controversy regarding the use of coronary artery bypass grafting(CABG)and myocardial bridge unroofing.Here,we report a case of myocardial infarction following CABG in a patient with a myocardial bridge.The patient was admitted to Lanzhou First Peopie's Hospital with persistent chest pain,chest tightness,and shortness of breath lasting 2 hours.Physical examination revealed no significant abnormalities.Electrocardiography(ECG)indicated extensive anterior wall myocardial infarction.Laboratory findings showed myoglobin levels of 140.1 ng/ml and troponin Ⅰ levels of 2.59 ng/ml,with no other significant abnormalities.The initial diagnosis was acute extensive anterior wall myocardial infarction.Emergency coronary angiography revealed a myocardial bridge in the mid-segment of the left anterior descending artery(LAD).Emergency CABG using the left internal mammary artery to the LAD was performed,leading to symptomatic improvement,and the patient was discharged in stable condition.However,the patient experienced a recurrent myocardial infarction seven years post-surgery and received secondary preventive medical therapy.The patient is currently under ongoing follow-up care.CABG is an effective treatment for myocardial bridge.However,based on the case reported in this study,we recommend careful evaluation of whether a patient may benefit from CABG.
5.Adjuvant hydrogen inhalation therapy facilitates postoperative neurological function in elderly patients with cerebral hemorrhage
Yan LI ; Shengjun WANG ; Yumin FENG ; Wenjian ZHEN ; Jinmin HAO
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2025;27(4):493-496
Objective To explore the effect of adjuvant hydrogen inhalation therapy(AHIT)on postoperative neurological recovery in elderly patients with cerebral hemorrhage.Methods A pro-spective study was conducted on 100 patients with cerebral hemorrhage who underwent surgical treatment in our department between January 2021 and February 2023.They were randomly divid-ed into an observation group(AHIT)and a control group(conventional treatment),with 50 pa-tients in each group.Glasgow Coma Scale(GCS)score,NIHSS score,short from 36-item question-naire(SF-36)score,as well as levels of serum brain-derived neurotrophic factor(BDNF),insulin-like growth factor 1(IGF-1)and calcitonin gene-related peptide(CGRP),and incidence of compli-cations were compared between the two groups.Results The observation group obtained signifi-cantly higher GCS score and SF-36 scores at 4 and 8 weeks after treatment,and lower NIHSS score when compared with the control group(P<0.01).At 8 weeks after treatment,the serum BDNF,IGF-1 and CGRP levels were notably higher in the observation group than the control group(P<0.01).There was no statistical difference in the incidence of complications between the two groups(6.00%vs 10.00%,P>0.05).Conclusion AHIT can significantly improve the neuro-logical recovery and quality of life of patients with cerebral hemorrhage,as well as elevate the lev-els of serum neurofunctional markers.
6.Effect of 3D laparoscopic radical prostatectomy on urinary control and sexual function of patients with prostate cancer
Jie XIE ; Zhen-jia DONG ; Qiang-dong WANG ; Yao YAN ; Xu XIAO
National Journal of Andrology 2025;31(8):703-708
Objective:To investigate the effects of 3 D laparoscopic radical resection prostatectomy(LRP)on urinary control and sexual function of patients with prostatic cancer.Methods:A total of 268 patients who were treated with LRP in the Fifth People's Hospital of Huai an City from January 2019 to May 2022 were selected and divided into 2 groups according to surgical methods,with 134 cases in each group.The patients in the control group were treated with traditional LRP,and the 3D LRP was used in the observa-tion group.The clinical effects of the two groups were compared.Results:The patients in observation group had less blood loss([135.62±13.58]mL vs[143.18±14.89]mL)and shorter indwelling catheter time([8.26±1.47]d vs[9.78±1.73]d)compared with control group,but the operation time([160.52±10.78]min vs[154.47±10.41]min)was longer than that in the control group(P<0.05).The recovery of sexual function and urinary control in the observation group was better than that in the con-trol group after 3,6 and 12 months of the surgery(P<0.05).After one month of surgery,the scores of ICIQ-SF and 1 h urine pad test were lower than those of the control group.The EPIC-UIN score([72.63±6.85]points vs[67.15±5.09]points)of the observation group was higher than that of the control group(P<0.05).The patients in the observation group had lower level of residual urine volume([60.26±6.63]mL vs[76.89±7.89]mL),higher maximum urine flow rate([7.52±0.46]mL/s vs[6.17±0.43]mL/s)and detrusor pressure([85.19±7.18]mL vs[76.29±6.85]mL)at maximum urine flow rate compared with the control group(P<0.05).There was no difference in the incidence of complications between the observation group and the control group(5.97%vs 8.27%,P>0.05).The recurrence rate of tumor 3 years after operation in the observation group was lower than that in the control group(11.94%vs 29.10%,x2=12.102,P<0.05).Conclusion:3D LRP has obvious advantages in surgical clarity and preci-sion,which reduces the risk of postoperative complications and improves urinary control ability and sexual function of patients.
7.Percutaneous mitral balloon valvuloplasty with the assistance of the femoral arterio-venous circuit
Ang LIU ; Lin-yuan WAN ; Yun-dan PINGCUO ; Jing-lin JIN ; Ke WANG ; Wei-chun WU ; Zhen-hui ZHU ; Chao-wu YAN
Chinese Journal of Interventional Cardiology 2025;33(8):454-458
Objective To evaluate the safety and feasibility of percutaneous mitral balloon valvuloplasty with the assistance of arterio-venous circuit.Methods From January 2015 to October 2022,a total 25 patients[19 females,6 males;age(61.60±9.00)years]were included,who were diagnosed with rheumatic heart disease and severe mitral stenosis.A transseptal puncture was performed to establish a femoral arterio-venous circuit,followed by graded dilation with Inoue balloon(diameters:22.00 mm to 28.00 mm).The target was a mitral valve area≥1.50 cm2 with mild or less regurgitation.Results The arterio-venous circuit was established,and mitral balloon valvuloplasty was successfully completed in all 25 patients.Among them,20 patients experienced difficulty with transvalvular crossing using the balloon catheter with conventional methods,16 patients had valvular severe calcification,and 3 patients presented with a left atrial appendage thrombus despite of more than 6-month anticoagulation therapy with warfarin.The mean balloon diameter was(25.00±1.40)mm.The mitral valve area increased from(0.91±0.15)cm2 preoperatively to(1.70±0.14)cm2 postoperatively(P<0.001).Mean left atrial pressure decreased from(27.00±7.50)mmHg to(16.36±4.07)mmHg(P<0.001),and mean pulmonary artery pressure decreased from(40.84±13.81)mmHg to(25.00±7.12)mmHg(P<0.001).All patients showed significant symptom improvement with no complications.Conclusions Arterio-venous circuit for percutaneous mitral balloon valvuloplasty is safe and feasible.This technique can serve as an alternative to standard technique for patients with complex mitral stenosis.
8.Pulmonary alveolar proteinosis with atypical bronchoalveolar lavage fluid appearance:a case report and literature review
Su-zhen JU ; Xiang WANG ; Kai-shun ZHAO ; Yan-fang YU ; Chun-lin TU
Fudan University Journal of Medical Sciences 2025;52(1):147-152
Pulmonary alveolar proteinosis(PAP)is a rare progressive respiratory dysfunction disease of the lung characterized by insidious onset and non-specific clinical manifestations,often leading to misdiagnosed and mistreated.Herein,we reported a case of PAP patient admitted to Jiading District Central Hospital with an atypical appearance of alveolar lavage fluid and whose condition improved significantly after treatment with subcutaneous injection of recombinant human granulocyte-macrophage colony stimulating factor(GM-CSF).Additionally,we have reviewed and summarized the relevant literature to enhance the understanding of the diagnosis and treatment of this disease.
9.Application of a wearable visual field meter based on extended reality glasses in macular disease
Jing YUAN ; Xingchang WANG ; Xiquan SUN ; Huiguang JIAO ; Qian WANG ; Yanxia TONG ; Biyue TU ; Xixi YAN ; Zhen ZHAO ; Xiaojie OU ; Sawut ABDULLA
Chinese Journal of Experimental Ophthalmology 2025;43(11):1035-1040
Objective:To evaluate the application effect of a wearable visual field meter based on extended reality (XR) glasses for patients with macular disease.Methods:A self-controlled study was conducted.A total of 41 consecutive patients (41 eyes) with macular disease were recruited at Renmin Hospital of Wuhan University from October 2022 to October 2024.All patients underwent 10-2 center visual field test using a self-developed wearable visual field meter (XRVF), and the results were compared with those obtained using a traditional Humphrey field analyzer (HFA).The comparison parameters included mean retinal sensitivity (MS), false positive rate (FPR), false negative rate (FNR), and testing duration.A subject satisfaction questionnaire was administered.This study followed the Declaration of Helsinki.The study protocol was approved by the Medical Ethics Committee of Renmin Hospital of Wuhan University (No.WDRY2024-K263), and all subjects signed the informed consent form.Results:The retinal sensitivity of patients measured by HFA was (23.24±3.71)dB, which was higher than (22.01±3.45)dB by XRVF, showing a statistically significant difference ( t=4.924, P=0.036).The FPR measured by HFA and XRVF were (2.39±2.51)% and (2.59±3.29)%, respectively, and the FNR were (3.49±6.05)% and (3.74±5.38)%, respectively, showing no statistically significant difference ( t=-3.624, P=0.948; t=-1.241, P=0.519).The median test duration for HFA and XRVF was 6.15 (5.78, 6.65) and 5.98 (5.71, 6.69)minutes, respectively, without statistically significant difference ( Z=-1.987, P=0.953).92.6% of the subjects thought the device was comfortable, simple and practical. Conclusions:The XRVF has good consistency with the HFA, can effectively and reliably evaluate the visual field function of patients with macular disease, and is easily accepted by patients.
10.Mechanism of Mitophagy Mediated Efferocytosis in the Process of Myocardial Fibrosis and Potential Therapeutic Traditional Chinese Medicine Prediction Based on Transcriptomic Sequencing and Experimental Verification
Yong WANG ; Youcao WANG ; Yan CHENG ; Dufang MA ; Zhen WANG ; Xiao LI
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(10):2836-2850
Objective Exploring the mechanism of mitophagy-mediated efferocytosis in myocardial fibrosis progression based on transcriptomics and bioinformatics,with potential chinese herbal medicine prediction and experimental validation.Methods A rat model of myocardial fibrosis was constructed by injecting angiotensin Ⅱ subcutaneously.RNA extraction and high-throughput sequencing were performed on myocardial tissue of rats,and differentially expressed genes(DEGs)were detected.Efferocytosis-related genes(ERGs)were obtained from the GeneCards database,and the intersection of DEGs and ERGs was mapped using the"venneuler"package in R 4.2.0 software.Differentially expressed efferocytosis-related genes(DEERGs)were obtained,and KEGG and GO enrichment analyses were performed for DEERGs.The network analysis of protein-to-protein interactions(PPI)and identification of key genes of DEERGs and mitochondrial autophagy(PINK1,P62)were conducted.The key genes were imported into Coremine database for chinese herbal medicine prediction.Combined with the Traditional Chinese Medicine pathogenesis of myocardial fibrosis and the previous research progress,the highest frequency of Astragali Radix,Carthami Flos and Lepidii Semen was selected for animal experiments.Masson staining was used to analyze the degree of fibrosis.Mitochondrial swelling assay and mitochondrial membrane potential detection were performed to evaluate the extent of mitochondrial dysfunction.RT-PCR and Western blot were employed to measure the mRNA and protein expression of mitophagy-related genes to assess mitophagy levels.Cardiac-resident macrophages were isolated,treated with AngⅡ,and subsequently assessed for their efferocytosis of apoptotic endothelial cells.Results There were 428 DEGs between in the control group and model group,including 165 up-regulated and 263 down-regulated DEGs.250 ERGs were identified from GeneCards database,and 12 DEERGs were obtained by drawing the intersection of DEGs and ERGs.KEGG and GO enrichment analysis of DEERGs showed that the process involved cellular burial,mitochondrial autophagy and endothelial cell regulation.PPI network analysis and identification of key genes of DEERGs and mitochondrial autophagy(PINK1,P62)were performed.The top 10 key genes were HIF1A,PINK1,GABARAP,ARG1,PPARG,UCP2,SQSTM1,CD36,SIRT1 and RAB7A.The key genes were imported into Coremine database to search for corresponding chinese herbal medicine.The most frequent ones were Astragali Radix,Carthami Flos and Lepidii Semen.Experimental validation demonstrated that the Astragali Radix,Carthami Flos and Lepidii Semen formulation inhibited AngⅡ-induced myocardial fibrosis and improved cardiac function in rats.Notably,it significantly enhanced the efferocytosis of apoptotic endothelial cells by AngⅡ-treated resident macrophages,with the high-dose group showing the most pronounced effect(P<0.05).Mechanistic studies using the high-dose Astragali Radix,Carthami Flos and Lepidii Semen formulation group revealed that,compared to control and model groups,the treatment group exhibited reduced mitophagy and ameliorated mitochondrial dysfunction(P<0.05).Conclusion The Astragali Radix,Carthami Flos and Lepidii Semen formulation may inhibit excessive mitophagy by regulating the expression of PINK1 and P62,promote macrophage efferocytosis,and thereby suppress the formation of myocardial fibrosis.

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