1.Effects of Qizhi Tongluo Granules on Endoplasmic Reticulum Stress and Nrf2/OASL1 Signaling Pathway in Rats with Membranous Nephropathy
Qin LU ; Fei GAO ; Xiaomeng WANG ; Zhenhua WU ; Guodong YUAN ; Fengwen YANG ; Jinchuan TAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(13):134-143
ObjectiveTo investigate the therapeutic efficacy of Qizhi Tongluo granules on proteinuria in membranous nephropathy (MN) and its potential protective effects and underlying mechanism against endoplasmic reticulum stress. MethodsAfter 70 Sprague-Dawley (SD) rats were adaptively fed for one week, the MN rat model was established by injecting cationic bovine serum albumin (C-BSA) into the tail vein. Rats were divided into the normal group, model group, low-dose Qizhi Tongluo granules group (2.43 g·kg-1), medium-dose group (4.86 g·kg-1), high-dose group (9.72 g·kg-1), and benazepril group (0.01 g·kg-1), with 10 rats in each group. Treatment was administered for four weeks. The 24-hour urinary total protein (UTP) content, as well as the levels of reactive oxygen species (ROS), malondialdehyde (MDA), and glutathione peroxidase (GPX) in renal tissues, were measured. Renal pathological changes were assessed using immunoglobulin G (IgG) staining, periodic acid-silver methenamine (PASM) staining, and transmission electron microscopy (TEM). The localization and expression levels of glucose-regulated protein 78 (GRP78), phosphorylated inositol-requiring enzyme 1α (p-IRE1α), phosphorylated protein kinase R-like endoplasmic reticulum kinase (p-PERK), activating transcription factor 4 (ATF4), nuclear factor erythroid 2-related factor 2 (Nrf2), and 2'-5' oligoadenylate synthetase-like protein 1 (OASL1) in rat kidneys were detected by immunohistochemistry (IHC). The mRNA and protein expression levels of Nrf2, thioredoxin 1 (Trx1), thioredoxin-interacting protein (TXNIP), and OASL1 in rat kidneys were measured using real-time quantitative polymerase chain reaction (Real-time PCR) and Western blot analysis. ResultsCompared with the normal group, UTP levels were significantly increased in the model rats (P<0.05), with obvious renal pathological damage. GPX content levels were significantly decreased in renal tissue (P<0.05), while ROS and MDA content levels were significantly increased (P<0.05). The expression of GRP78, p-IRE1α, p-PERK, and ATF4 proteins was significantly increased in the kidneys (P<0.05), while the mRNA and protein expression levels of Trx1 and Nrf2 were significantly decreased (P<0.05). The mRNA and protein expression levels of TXNIP and OASL1 were significantly increased (P<0.05). Compared with the model group, the UTP levels of rats in the Qizhi Tongluo granules groups and the benazepril group decreased to varying degrees (P<0.05), and renal pathological damage was significantly alleviated. The GPX content in renal tissue was significantly increased (P<0.05), while the ROS and MDA levels were significantly decreased (P<0.05). The expression of GRP78, p-IRE1α, p-PERK, and ATF4 proteins in the kidney was significantly decreased (P<0.05). The mRNA and protein expression levels of Trx1 and Nrf2 were significantly increased (P<0.05), while the mRNA and protein expression levels of TXNIP and OASL1 were significantly decreased (P<0.05). ConclusionQizhi Tongluo granules alleviates proteinuria in MN rats by modulating the Nrf2/OASL1 signaling pathway in renal tissues to reduce endoplasmic reticulum stress, which represents its underlying mechanism.
2.Comparison of Embolization Coils and Patent Ductus Arteriosus Occluders for Coronary Artery Fistula Transcatheter Closure: A Single Centre Experience
Peijian WEI ; Yihang LI ; Liang XU ; Junyi WAN ; Fengwen ZHANG ; Gary TSE ; Jeffrey Shi Kai CHAN ; Shouzheng WANG ; Wenbin OUYANG ; Gejun ZHANG ; Fang FANG ; Xiangbin PAN
Korean Circulation Journal 2025;55(3):199-212
Background and Objectives:
There is no dedicated occlusive device for closing coronary artery fistulas (CAFs), and specific efficacy and safety data of various off-label occlusive devices for CAFs closure are scarce.
Methods:
Patients undergoing transcatheter closure of CAFs from January 2011 to December 2022 were included in the single-center retrospective study. The study population was divided into 2 groups: coils group (n=35) and patent ductus arteriosus (PDA) occluders group (n=66).
Results:
No significant intergroup differences were observed in demographic characteristics except age. The presence of multiple CAF origins (54.3% vs. 4.5%, p<0.001) and multiple draining sites (51.4% vs. 3.0%, p<0.001) were more common in the coils group. In contrast, the presence of aneurysm (72.7% vs. 14.3%, p<0.001), and large fistula (75.8% vs. 37.1%, p<0.001) were more prevalent in the PDA occluders group. The acute procedural success rate of the PDA occluders group was higher compared to that of the coils group (87.9% vs.62.9%, adjusted odds ratio [OR], 7.20; 95% confidence interval, 1.59–32.64; p=0.01).In addition, no significant intergroup differences were noted in both the recanalization rate (7.8% vs. 20%, p=0.107) and the reintervention rate (3.1% vs. 8.6%, p=0.342).
Conclusions
Transcatheter closure of CAFs using PDA occluders was associated with significantly higher acute procedural success rates compared to coil embolization with comparable late outcomes.
3.Intervention effect of health nutrition model based on digital management on patients with gestational diabetes mellitus
He LIU ; Haiyan BIAN ; Qian GAO ; Dan CHEN ; Xiaowei LIU ; Fengwen LI ; Qian WANG
Chinese Journal of Practical Nursing 2025;41(5):321-326
Objective:To explore the intervention effect of health nutrition model based on digital management on patients with gestational diabetes mellitus, and to provide reference for blood sugar control and pregnancy outcome improvement of gestational diabetes mellitus.Methods:Using a randomized controlled study method, totally 80 cases of gestational diabetes mellitus admitted to Langfang People's Hospital from October 2021 to March 2023 were prospectively selected and randomly divided into control group and experimental group according to the random number table method, with 40 cases in each group. The control group was given routine management, and the experimental group was combined with the health nutrition model based on digital management on this basis. Both groups began to intervene after the diagnosis of gestational diabetes mellitus, and the intervention lasted until one week before the patient's expected delivery. Follow-up to delivery. The delivery mode, weight gain during pregnancy, insulin use during pregnancy, pregnancy outcome and neonatal outcome of the two groups were statistically analyzed. The blood glucose level of the two groups before and after intervention were compared.Results:The age of the control group was 20-31 (26.25 ± 1.98) years old, while the age of the experimental group was 20-33 (25.93 ± 2.11) years old. The cesarean section rate in the experimental group was 32.50% (13/40), which was lower than that in the control group (57.50%, 23/40) ( χ2=5.05, P<0.05). The weight gain during pregnancy in the experimental group was (6.03 ± 0.89) kg, which was lower than (7.93 ± 1.36) kg in the control group ( t=7.39, P<0.05). After intervention, the levels of serum glycosylated hemoglobin, fasting blood glucose and 2 h postprandial blood glucose in the two groups were lower than those before intervention, and those in the experimental group were (5.19 ± 0.54) %, (4.98 ± 0.49) mmol/L, (6.04 ± 1.15) mmol/L, which were lower than (5.67 ± 0.75) %, (5.37 ± 0.54) mmol/L, (7.16 ± 1.36) mmol/L in the control group ( t=3.28, 3.42, 3.96, all P<0.05). The proportion of macrosomia in the experimental group was 2.50% (1/40), which was lower than 20.00% (8/40) in the control group ( χ2=4.51, P<0.05). The experimental group had no abnormal pregnancy outcome and neonatal outcome respectively as 92.50% (37/40) and 92.50% (37/40), which were 70.00% (28/40) and 57.50% (23/40) in the control group, their difference was statistically significant ( χ2=6.65, 13.07, both P<0.05). Conclusions:The application of health nutrition model based on digital management to intervene in patients with gestational diabetes could effectively improve their blood glucose control effect, improve pregnancy outcome and neonatal outcome, and hada good intervention effect.
4.Feasibility Exploration of Zero-ray Radiofrequency Catheter Ablation of Atrial Fibrillation Guided by Transthoracic Echocardiography Combined With Three-dimensional Mapping System
Tianjie FENG ; Guangzhi ZHAO ; Jing DONG ; Cheng WANG ; Fengwen ZHANG ; Shouzheng WANG ; Jun LIU ; Guodong NIU ; Min TANG ; Fujian DUAN ; Xiangbin PAN
Chinese Circulation Journal 2025;40(4):374-379
Objectives:To explore the feasibility of zero-ray radiofrequency catheter ablation for paroxymal atrial fibrillation under the guidance of transthoracic echocardiography combined with three-dimensional mapping system.Methods:This is a single-center prospective observational study.A total of 12 patients with paroxysmal atrial fibrillation who underwent radiofrequency catheter ablation in Fuwai Hospital,Chinese Academy of Medical Sciences from June 1,2024 to September 30,2024 were included.All patients underwent successful percutaneous puncture,atrial septal puncture under the guidance of transthoracic echocardiography,and all patients underwent left atrial modeling and discharge ablation under the guidance of transthoracic echocardiography combined with three-dimensional mapping system.The disappearance of pulmonary vein potential was confirmed after the ablation operation and as the ablation endpoint and successful ablation marker.The operation results and 1-month and 3-month follow-up results of the patients were observed.Results:There were 12 patients with paroxysmal atrial fibrillation,9 males and 3 females,aged(56.8±11.2)years,with a history of paroxysmal atrial fibrillation(4.2±2.3)years.The mean left atrial diameter was(36.5±2.5)mm,the left ventricular end-diastolic diameter was(47.8±4.1)mm,and the left ventricular ejection fraction was 55%-65%.The mean overall operation time was(102.25±14.51)min,the ultrasound operation time was(29.58±6.23)min,and the catheter operation time was(33.08±4.10)min.All patients completed circumferential pulmonary vein isolation without intraoperative complications.The hospitalization time was 2-6 days.At the 1-month follow-up after ablation,all patients showed sinus rhythm on 24-hour ambulatory electrocardiogram,and 2 patients had occasional atrial premature contractions without recurrence of atrial fibrillation.At the 3-month follow-up,two patients had occasional premature atrial contractions,and no recurrence of atrial fibrillation was recorded on the electrocardiogram of all patients.Conclusions:It is feasible to complete radiofrequency catheter ablation of paroxysmal atrial fibrillation under the guidance of transthoracic echocardiography combined with three-dimensional mapping system.
5.Feasibility Exploration of Zero-ray Radiofrequency Catheter Ablation of Atrial Fibrillation Guided by Transthoracic Echocardiography Combined With Three-dimensional Mapping System
Tianjie FENG ; Guangzhi ZHAO ; Jing DONG ; Cheng WANG ; Fengwen ZHANG ; Shouzheng WANG ; Jun LIU ; Guodong NIU ; Min TANG ; Fujian DUAN ; Xiangbin PAN
Chinese Circulation Journal 2025;40(4):374-379
Objectives:To explore the feasibility of zero-ray radiofrequency catheter ablation for paroxymal atrial fibrillation under the guidance of transthoracic echocardiography combined with three-dimensional mapping system.Methods:This is a single-center prospective observational study.A total of 12 patients with paroxysmal atrial fibrillation who underwent radiofrequency catheter ablation in Fuwai Hospital,Chinese Academy of Medical Sciences from June 1,2024 to September 30,2024 were included.All patients underwent successful percutaneous puncture,atrial septal puncture under the guidance of transthoracic echocardiography,and all patients underwent left atrial modeling and discharge ablation under the guidance of transthoracic echocardiography combined with three-dimensional mapping system.The disappearance of pulmonary vein potential was confirmed after the ablation operation and as the ablation endpoint and successful ablation marker.The operation results and 1-month and 3-month follow-up results of the patients were observed.Results:There were 12 patients with paroxysmal atrial fibrillation,9 males and 3 females,aged(56.8±11.2)years,with a history of paroxysmal atrial fibrillation(4.2±2.3)years.The mean left atrial diameter was(36.5±2.5)mm,the left ventricular end-diastolic diameter was(47.8±4.1)mm,and the left ventricular ejection fraction was 55%-65%.The mean overall operation time was(102.25±14.51)min,the ultrasound operation time was(29.58±6.23)min,and the catheter operation time was(33.08±4.10)min.All patients completed circumferential pulmonary vein isolation without intraoperative complications.The hospitalization time was 2-6 days.At the 1-month follow-up after ablation,all patients showed sinus rhythm on 24-hour ambulatory electrocardiogram,and 2 patients had occasional atrial premature contractions without recurrence of atrial fibrillation.At the 3-month follow-up,two patients had occasional premature atrial contractions,and no recurrence of atrial fibrillation was recorded on the electrocardiogram of all patients.Conclusions:It is feasible to complete radiofrequency catheter ablation of paroxysmal atrial fibrillation under the guidance of transthoracic echocardiography combined with three-dimensional mapping system.
6.Comparison of Embolization Coils and Patent Ductus Arteriosus Occluders for Coronary Artery Fistula Transcatheter Closure: A Single Centre Experience
Peijian WEI ; Yihang LI ; Liang XU ; Junyi WAN ; Fengwen ZHANG ; Gary TSE ; Jeffrey Shi Kai CHAN ; Shouzheng WANG ; Wenbin OUYANG ; Gejun ZHANG ; Fang FANG ; Xiangbin PAN
Korean Circulation Journal 2025;55(3):199-212
Background and Objectives:
There is no dedicated occlusive device for closing coronary artery fistulas (CAFs), and specific efficacy and safety data of various off-label occlusive devices for CAFs closure are scarce.
Methods:
Patients undergoing transcatheter closure of CAFs from January 2011 to December 2022 were included in the single-center retrospective study. The study population was divided into 2 groups: coils group (n=35) and patent ductus arteriosus (PDA) occluders group (n=66).
Results:
No significant intergroup differences were observed in demographic characteristics except age. The presence of multiple CAF origins (54.3% vs. 4.5%, p<0.001) and multiple draining sites (51.4% vs. 3.0%, p<0.001) were more common in the coils group. In contrast, the presence of aneurysm (72.7% vs. 14.3%, p<0.001), and large fistula (75.8% vs. 37.1%, p<0.001) were more prevalent in the PDA occluders group. The acute procedural success rate of the PDA occluders group was higher compared to that of the coils group (87.9% vs.62.9%, adjusted odds ratio [OR], 7.20; 95% confidence interval, 1.59–32.64; p=0.01).In addition, no significant intergroup differences were noted in both the recanalization rate (7.8% vs. 20%, p=0.107) and the reintervention rate (3.1% vs. 8.6%, p=0.342).
Conclusions
Transcatheter closure of CAFs using PDA occluders was associated with significantly higher acute procedural success rates compared to coil embolization with comparable late outcomes.
7.Comparison of Embolization Coils and Patent Ductus Arteriosus Occluders for Coronary Artery Fistula Transcatheter Closure: A Single Centre Experience
Peijian WEI ; Yihang LI ; Liang XU ; Junyi WAN ; Fengwen ZHANG ; Gary TSE ; Jeffrey Shi Kai CHAN ; Shouzheng WANG ; Wenbin OUYANG ; Gejun ZHANG ; Fang FANG ; Xiangbin PAN
Korean Circulation Journal 2025;55(3):199-212
Background and Objectives:
There is no dedicated occlusive device for closing coronary artery fistulas (CAFs), and specific efficacy and safety data of various off-label occlusive devices for CAFs closure are scarce.
Methods:
Patients undergoing transcatheter closure of CAFs from January 2011 to December 2022 were included in the single-center retrospective study. The study population was divided into 2 groups: coils group (n=35) and patent ductus arteriosus (PDA) occluders group (n=66).
Results:
No significant intergroup differences were observed in demographic characteristics except age. The presence of multiple CAF origins (54.3% vs. 4.5%, p<0.001) and multiple draining sites (51.4% vs. 3.0%, p<0.001) were more common in the coils group. In contrast, the presence of aneurysm (72.7% vs. 14.3%, p<0.001), and large fistula (75.8% vs. 37.1%, p<0.001) were more prevalent in the PDA occluders group. The acute procedural success rate of the PDA occluders group was higher compared to that of the coils group (87.9% vs.62.9%, adjusted odds ratio [OR], 7.20; 95% confidence interval, 1.59–32.64; p=0.01).In addition, no significant intergroup differences were noted in both the recanalization rate (7.8% vs. 20%, p=0.107) and the reintervention rate (3.1% vs. 8.6%, p=0.342).
Conclusions
Transcatheter closure of CAFs using PDA occluders was associated with significantly higher acute procedural success rates compared to coil embolization with comparable late outcomes.
8.Transcatheter closure of atrial septal defect using fully biodegradable occluder under ultrasound guidance: A case report
Ying' ; ao ZHAO ; Yiming YAN ; Ziping LI ; Hang LI ; Fengwen ZHANG ; Fang FANG ; Guangzhi ZHAO ; Jing DONG ; Chuangshi WANG ; Jiande WANG ; Wenbin OUYANG ; Xiangbin PAN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(12):1796-1799
Currently, transcatheter intervention is the preferred treatment for patients with anatomically suitable atrial septal defects. However, the use of nickel-titanium alloy occluders in interventional procedures results in lifelong presence of the implant in the body, leading to complications such as metal allergies and arrhythmias in some patients. To overcome the short-term and long-term complications associated with the presence of metal, and to avoid radiation exposure and metal toxicity, this paper reports a case of successful transcatheter closure of atrial septal defect in a pediatric patient with metal allergies using fully biodegradable occluder under ultrasound guidance, achieving excellent results by interventional therapy.
9.Clinical research report on Chinese patent medicines and classic traditional Chinese medicine prescriptions (2023)
Xiaolei WU ; Haiyin HU ; Yuetong WANG ; Fauci Alice Josephine ; Yazi ZHANG ; Wenting SONG ; Fengwen YANG ; Boli ZHANG ; Junhua ZHANG ; Zhaochen JI
Digital Chinese Medicine 2025;8(2):123-136
Objective:
Randomized controlled trials (RCTs) of Chinese patent medicines and classic traditional Chinese medicine prescriptions were systematically reviewed from both Chinese and English journals published in 2023. A preliminary summary and evaluation were conducted on the generation and translation of clinical evidence for these treatments. This analysis aims to inform future research on clinical efficacy evaluation and guide the rational application of evidence.
Methods:
RCTs of Chinese patent medicines and classic traditional Chinese prescriptions published in 2023 were comprehensively retrieved from the Artificial Intelligence Clinical Evidence Database for Chinese Patent Medicine (AICED-CPM), with supplementary searches conducted in China National Knowledge Infrastructure (CNKI), Wanfang Data, Chinese Science and Technology Journal Database (VIP), Chinese Biomedical Literature Database (SinoMed), Cochrane Library, PubMed, Embase, and Web of Science. The study characteristics and methodological quality of these RCTs were systematically analyzed and evaluated.
Results:
A total of 1 443 RCTs of Chinese patent medicines were included, comprising 1 399 Chinese articles and 44 English articles. Additionally, 334 RCTs of classic traditional Chinese medicine prescriptions were found, with 331 published in Chinese and 3 in English. 196 567 participants were included, covering 585 types of Chinese patent medicines (487 oral, 61 injectable, and 37 topical) and 179 classic traditional Chinese medicine prescriptions. The involved studies encompassed 22 types of diseases, with research primarily focusing on diseases of the circulatory system, the respiratory system, and the genitourinary system. The sample sizes ranged from 18 to 3 777 participants, and most studies were conducted at a single center. Methodologically, the implementation of allocation concealment and blinding remained insufficiently emphasized.
Conclusion
Overall, compared with 2022, both the number of RCT publications and their methodological quality have improved in 2023, with heightened attention to research on diseases of the genitourinary system. However, quality control and standardized management in the design and implementation processes still require enhancement to produce more high-quality clinical evidence and accelerate the translation and application of this evidence.
10.Comparison of Embolization Coils and Patent Ductus Arteriosus Occluders for Coronary Artery Fistula Transcatheter Closure: A Single Centre Experience
Peijian WEI ; Yihang LI ; Liang XU ; Junyi WAN ; Fengwen ZHANG ; Gary TSE ; Jeffrey Shi Kai CHAN ; Shouzheng WANG ; Wenbin OUYANG ; Gejun ZHANG ; Fang FANG ; Xiangbin PAN
Korean Circulation Journal 2025;55(3):199-212
Background and Objectives:
There is no dedicated occlusive device for closing coronary artery fistulas (CAFs), and specific efficacy and safety data of various off-label occlusive devices for CAFs closure are scarce.
Methods:
Patients undergoing transcatheter closure of CAFs from January 2011 to December 2022 were included in the single-center retrospective study. The study population was divided into 2 groups: coils group (n=35) and patent ductus arteriosus (PDA) occluders group (n=66).
Results:
No significant intergroup differences were observed in demographic characteristics except age. The presence of multiple CAF origins (54.3% vs. 4.5%, p<0.001) and multiple draining sites (51.4% vs. 3.0%, p<0.001) were more common in the coils group. In contrast, the presence of aneurysm (72.7% vs. 14.3%, p<0.001), and large fistula (75.8% vs. 37.1%, p<0.001) were more prevalent in the PDA occluders group. The acute procedural success rate of the PDA occluders group was higher compared to that of the coils group (87.9% vs.62.9%, adjusted odds ratio [OR], 7.20; 95% confidence interval, 1.59–32.64; p=0.01).In addition, no significant intergroup differences were noted in both the recanalization rate (7.8% vs. 20%, p=0.107) and the reintervention rate (3.1% vs. 8.6%, p=0.342).
Conclusions
Transcatheter closure of CAFs using PDA occluders was associated with significantly higher acute procedural success rates compared to coil embolization with comparable late outcomes.

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