1.Exploring Biological Characteristics of Rat Model of Atrial Fibrillation with Phlegm-heat and Blood Stasis Pattern Based on Metabolomics
Ailin HOU ; Yuxuan LIU ; Wenxi YU ; Xing JI ; Chan WU ; Dazhuo SHI ; Ying ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):245-255
ObjectiveTo establish an animal model of atrial fibrillation(AF) that accurately reflects the phlegm-heat and blood stasis(TRYZ) pathogenesis in traditional Chinese medicine. MethodsForty SPF-grade SD rats were randomly assigned using a random number table to the following groups:the control group, the TRYZ+AF group,the AF group and the TRYZ group, with ten rats in each group. The TRYZ+AF and TRYZ groups underwent a high-fat diet combined with intraperitoneal lipopolysaccharide(LPS) injection to simulate the pathological alterations of TRYZ syndrome. Groups TRYZ+AF and AF were induced with acetylcholine-calcium chloride(Ach-CaCl2) via caudal vein injection to induce AF. The control group received no intervention and was maintained under normal conditions. The modeling period lasted 3 weeks. Electrocardiography was used to assess AF episodes and duration, echocardiography evaluated left atrial dimensions and cardiac function, fully automated biochemical analyzer measured the levels of total cholesterol(TC), triglycerides(TG), high-density lipoprotein cholesterol(HDL-C) and low-density lipoprotein cholesterol(LDL-C), hemoreometer analyzed the whole blood viscosity, plasma viscosity, and whole blood reduced viscosity, a coagulation analyzer assessed prothrombin time(PT), activated partial thromboplastin time(APTT), thrombin time(TT), and fibrinogen(FIB), enzyme-linked immunosorbent assay(ELISA) was used to determine the levels of C-reactive protein(CRP), interleukin(IL)-1β, IL-6, IL-17, tumour necrosis factor(TNF)-α, matrix metalloproteinase-9(MMP-9), galectin-3(Gal-3), Collagen Ⅰ, and α-smooth muscle actin(α-SMA). Hematoxylin-eosin(HE) staining and Masson's trichrome staining were used to analyze pathological changes in atrial myocardium, Western blot was employed to detect MMP-9, Collagen Ⅰ and α-SMA protein expression in myocardial tissue, real-time quantitative polymerase chain reaction(Real-time PCR) evaluated fibrous factor gene expression levels. Changes in the TRYZ syndrome were assessed via body weight, tongue color[red(R), green(G), and blue(B)], and rectal temperature. Ultra-performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS) was employed to detect differential metabolites between the control group and the TRYZ+AF group. ResultsFollowing three weeks of sustained modeling, compared with the control group, rats in the TRYZ+AF and the TRYZ groups exhibited reduced body weight, dry faeces, elevated rectal temperature, dark red tongue, decreased RGB values on the tongue surface, and markedly elevated TC and LDL-C levels(P<0.05, P<0.01). The TRYZ+AF, TRYZ, and AF groups exhibited significantly decreased TT, APTT and PT, along with markedly elevated whole blood viscosity and FIB(P<0.05, P<0.01). Rats in the TRYZ+AF and AF groups exhibited AF rhythm, markedly decreased heart rate, prolonged RR intervals, enlarged left atrium, and significantly reduced ejection fraction and shortening fraction(P<0.05, P<0.01). Serum levels of CRP, IL-1β, IL-6, IL-17, TNF-α, MMP-9, Gal-3, Collagen Ⅰ, and α-SMA were elevated in rats from the TRYZ+AF, TRYZ, and AF groups compared to the control group, with the most pronounced increase observed in the TRYZ+AF group(P<0.05, P<0.01). Histopathology revealed that the collagen fiber deposition in the atrial of rats in the TRYZ+AF, TRYZ and AF groups was higher than that in the control group(P<0.05, P<0.01). Western blot and Real-time PCR results further demonstrated that the protein and mRNA expression levels of MMP-9, Collagen Ⅰ and α-SMA in the myocardial tissue of the TRYZ+AF group were higher than those in the other three groups(P<0.05, P<0.01). Metabolomic analysis revealed 173 differentially expressed metabolites in the TRYZ+AF group and the control group, primarily enriched in pathways such as glycerophospholipid metabolism and glycolysis/gluconeogenesis. ConclusionThis study successfully establishes a rat model of AF integrated with the TRYZ syndrome, demonstrating the pathological process where the interactions of phlegm, heat and stasis jointly trigger tremor, this provides a reliable experimental tool for in-depth research into the biological basis of this disease syndrome.
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.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.
4.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.
5.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.
6.Pinelliae Rhizoma: a systematic review on botany, ethnopharmacology, phytochemistry, preclinical and clinical evidence.
Zuanji LIANG ; Jinchao WEI ; Sioi CHAN ; Siyuan ZHANG ; Li XU ; Chenxiao SHEN ; Zhangfeng ZHONG ; Yitao WANG
Chinese Journal of Natural Medicines (English Ed.) 2025;23(1):1-20
Pinelliae Rhizoma (PR), known as Banxia in Chinese, Hange in Japanese, and Banha in Korean, is a renowned herbal medicine in East Asia derived from the dry tuber of Pinellia ternata (Thunb.) Breit. (PT). It is extensively utilized in dispensing granules, classical prescriptions, and herbal formulas to treat various conditions, including cough, infection, phlegm, nausea, asthma, and inflammation. Despite numerous studies on PR and its classical prescriptions over recent decades, a comprehensive synthesis of available evidence regarding its multifunctional roles and therapeutic potential is lacking. This review aims to address this gap by examining emerging evidence from metabonomics, preclinical studies, and clinical trials, while exploring potential trends and prospects for future research. A systematic literature search was conducted across six electronic databases, including PubMed, Web of Science, Scopus, ScienceDirect, Wanfang, and China National Knowledge Infrastructure, to identify relevant articles on PR published until March 2023. PR contains 107 compounds with diverse pharmacological activities, including anti-inflammatory, immune regulatory, anti-viral, anti-cancer, anti-asthma, antitussive and expectorant, antioxidant, anti-obesity, anti-atherosclerosis, anti-microbial, emetic and anti-emetic, anti-convulsant and anti-epileptic, sedative and hypnotic, learning and memory enhancement, and anti-depressant effects. Metabonomic studies suggest that raw PR may exhibit cardiotoxicity and pregnancy toxicity while showing no apparent hepatorenal toxicity. However, limited pharmacokinetic investigations on PR constrain its clinical translation. Furthermore, clinical safety data on PR is scarce, with only four clinical trials assessing its positive effects in pediatric epilepsy, nausea and vomiting, soft tissue injury, and chronic sinus tract. This review aims to enhance understanding of PR and provide valuable information and recommendations for further research and development of herbal medicine.
Humans
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Pinellia/chemistry*
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Animals
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Ethnopharmacology
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Drugs, Chinese Herbal/chemistry*
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Phytochemicals/chemistry*
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Rhizome/chemistry*
7.Relationship between Klotho,IGF-1,and Irisin in the placentas of pregnant rats and the intrauterine development of fetuses
Fang ZHANG ; Linlu ZHENG ; Chan WANG ; Mengmeng LI ; Yaying CHENG
Chongqing Medicine 2025;54(6):1281-1285,1292
Objective To investigate the relationship between Klotho,insulin-like growth factor-1(IGF-1),and Irisin in the placentas of pregnant rats and the intrauterine development of fetuses.Methods Thirty SD rats were divided into the intrauterine growth restriction(IUGR)experimental animal model group(IUGR group),the macrosomia experimental animal model group(macrosomia fetal group),and the control group ac-cording to different feeding diets(low-protein diet,high-protein diet,and normal diet).All pregnant mice were subjected to laparotomy for tissue sampling on the 21st day of pregnancy.The birth weight,body length,and placental mass of fetal rats were recorded.The relative mRNA expression levels of Klotho,IGF-1,and Irisin in the placentas were detected by quantitative real-time fluorescent reverse transcription-PCR(qRT-PCR),and the correlations between various factors above were analyzed.Results Compared with the control group,the birth weight,body length and placental mass of fetal rats in the IUGR group were lower,while those in the macrosomia fetal group were higher,with statistically significant differences(P<0.05).Compared with the control group,the relative mRNA expression levels of Klotho,IGF-1,and Irisin in the IUGR group were de-creased,while those in the macrosomia fetal group were increased,with statistically significant differences(P<0.05).Correlation analysis showed that Klotho mRNA was positively correlated with the relative expres-sion levels of placental IGF-1 mRNA and Irisin mRNA,and IGF-1 mRNA were also positively correlated with the relative expression level of placental Irisin mRNA(P<0.05).Conclusion Klotho,IGF-1,and Irisin in the placenta are associated with fetal growth and possibly regulated through the Klotho/IGF-1/Irisin axis.
8.Effects of dietary adjustment guided by body composition analysis on blood glucose,blood lipids,weight gain and pregnancy outcome in patients with gestational diabetes
Chan-Chan LIAO ; Hai-Xia XU ; Hong-Ping ZHANG
Parenteral & Enteral Nutrition 2025;32(1):42-47,53
Objective:To evaluate the effect of dietary adjustment guided by body composition analysis on blood glucose,,blood lipids,weight gain and pregnancy outcome in patients with gestational diabetes mellitus(GDM).Methods:A total of 122 GDM patients who had regular prenatal check-ups and gave birth at Wenzhou People's Hospital from May 2021 to October 2023 were selected as the research subjects and were randomly divided into Group A and Group B,with 61 cases in each group.Group A was given routine nutritional intervention with GDM,and Group B was adjusted their dietary structure based on body composition analysis.Another 50 normal pregnant women were selected as the control group.Three groups were compared for blood glucose,lipids,and body mass growth and pregnancy outcomes.Results:After intervention,the levels of FPG and 2hPG in the three groups were significantly decreased,while the levels of TC,TG,and LDL-C were significantly increased;The HbA1c levels in Group A and Group B were decreased significantly,while the HDL-C levels in the control group were significantly increased(P<0.05).After intervention,the levels of FPG,2hPG,HbA1c,TC,TG,and LDL-C in Group A were significantly higher than those in Group B and the control group(P<0.05).After intervention,the levels of FPG,TC,and LDL-C in group B were significantly higher than those in the control group(P<0.05).The predelivery body mass and increased body mass during pregnancy in Group A and Group B were significantly higher than those in the control group,while Group B was significantly lower than Group A(P<0.05).There was no significant difference in the compliance rate of body mass increase during pregnancy between the control group and group B(P>0.05),but both groups were significantly higher than group A(P<0.05).There was no significant difference in the cesarean section rate,pregnancy complications,and overall incidence of adverse perinatal outcomes between the control group and group B(P>0.05),but they were significantly lower than group A(P<0.05).Conclusion:Dietary structure adjustment guided body composition analysis can help to control blood glucose levels in GDM patients,maintain reasonable weight gain during pregnancy,reduce cesarean section rates,and reduce the risk of pregnancy complications and adverse perinatal outcomes.
9.Exploring the evolution of nutritional support strategies for acute pancreatitis from ESPEN guidelines
Chan-Juan CHEN ; Zi-Qi LIN ; Guo-Qing ZHANG ; Ke FENG ; Wen HU ; Zhi-Yong RAO
Parenteral & Enteral Nutrition 2025;32(4):246-251
Acute pancreatitis(AP)is a common digestive disorder associated with moderate to high nutritional risks,necessitating timely nutritional support.Over the past five decades,medical nutrition therapy for AP has undergone a paradigm shift,transitioning from traditional fasting based on the"pancreatic rest theory"to the current emphasis on early enteral feeding to"awaken the gut."Currently,nutritional treatment has become a cornerstone of comprehensive AP management.The European Society for Clinical Nutrition and Metabolism(ESPEN),founded in 1980,is a leading professional organization dedicated to advancing research,clinical practice,and education in clinical nutrition and metabolism.To date,ESPEN has published five evidence-based guidelines on nutritional management in pancreatic diseases.This article reviews the evolution of AP nutritional therapy as outlined in these ESPEN guidelines,highlighting key recommendations and their clinical implications.
10.The relationship between white matter injury and sleepiness,sleep disorders,and cognitive decline in patients with obstructive sleep apnea
Yaoyao ZHAI ; Xiaoxia LIU ; Chan MENG ; Lei ZHAO ; Zhiming ZHANG ; Dahai WU
Chinese Archives of Otolaryngology-Head and Neck Surgery 2025;32(4):244-250
OBJECTIVE To explore the relationship between white matter damage and sleepiness,decreased sleep quality,and cognitive decline in patients with OSA.METHODS There were 55 confirmed cases of OSA diagnosed by polysomnography(PSG)from January 2018 to May 2023 were selected,with 29 non-OSA controls also diagnosed by PSG.DKI scanning and Epworth sleepiness scale(ESS),Pittsburgh sleep quality index(PSQI),and Montreal cognitive assessment(MoCA)scores were performed for all subjects.Differences in kurtosis fractional anisotropy(KFA)of various brain regions were compared between the two groups to identify differential brain regions,and pairwise correlations were analyzed between KFA reduction and apnea-hypopnea index(AHI),lowest oxygen saturation(LSaO2)and various scale scores in OSA patients.RESULTS The KFA values in right external capsule,bilateral corona radiata,bilateral superior longitudinal fasciculus,corpus callosum,posterior cingulate gyrus of OSA group were lower than control group(P<0.05).For the OSA group:The correlation between ESS scores and KFA values of right posterior corona radiata,left superior longitudinal fasciculus,body of corpus callosum,splenium of corpus callosum are all negative(r=-0.287,-0.286,-0.276,-0.449,P<0.05).The correlation between PSQI scores and KFA values of right posterior corona radiata,left posterior corona radiata,splenium of corpus callosum are all negative(r=-0.390,-0.274,-0.348,P<0.05).The correlation between MoCA scores and KFA values of right posterior corona radiata,right superior longitudinal fasciculus,left anterior corona radiata,left posterior corona radiata,left superior corona radiata,left superior longitudinal fasciculus,genu of corpus callosum,body of corpus callosum,are all positive(r=0.290,0.389,0.298,0.278,0.340,0.473,0.344,0.344,P<0.05).The correlation between visuospatial and executive function scores and AHI,LSaO2,ESS scores and KFA values of right posterior corona radiata,left superior corona radiata,left superior longitudinal fasciculus and splenium of corpus callosum are all significant(r=-0.350,0.470,-0.343,0.401,0.284,0.387,0.274,P<0.05).CONCLUSION Patients with OSA exhibit damage to the white matter in certain brain regions.The damage to the corpus callosum,posterior corona radiata,and superior longitudinal fasciculus has the greatest impact on patients'sleepiness,reduced sleep quality,and cognitive impairment.In particular,the impairment in visuospatial and executive function is closely associated with white matter damage in the corona radiata and superior longitudinal fasciculus.

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