1.Metabolomics as an emerging tool for the pharmacological and toxicological studies on Aconitum alkaloids.
Han DING ; Yamin LIU ; Sifan WANG ; Yuqi MEI ; Linnan LI ; Aizhen XIONG ; Zhengtao WANG ; Li YANG
Chinese Journal of Natural Medicines (English Ed.) 2025;23(2):182-190
Aconitum (Ranunculaceae) has a long-standing history in traditional Chinese medicine (TCM), where it has been widely used to treat conditions such as rheumatoid arthritis (RA), myocardial infarction, and heart failure. However, the potency of Aconitum alkaloids, the primary active components of Aconitum, also confers substantial toxicity. Therefore, assessing the efficacy and toxicity of these Aconitum alkaloids is crucial for ensuring clinical effectiveness and safety. Metabolomics, a quantitative method for analyzing low-molecular-weight metabolites involved in metabolic pathways, provides a comprehensive view of the metabolic state across multiple systems in vivo. This approach has become a vital investigative tool for facilitating the evaluation of their efficacy and toxicity, identifying potential sensitive biomarkers, and offering a promising avenue for elucidating the pharmacological and toxicological mechanisms underlying TCM. This review focuses on the applications of metabolomics in pharmacological and toxicological studies of Aconitum alkaloids in recent years and highlights the significant role of metabolomics in exploring compatibility detoxification and the mechanisms of TCM processing, aiming to identify more viable methods for characterizing toxic medicinal plants.
Aconitum/metabolism*
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Metabolomics/methods*
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Alkaloids/metabolism*
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Humans
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Animals
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Drugs, Chinese Herbal/pharmacology*
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Medicine, Chinese Traditional
2.Symptom clusters in patients with chronic heart failure:A scoping review
Jiemei ZHENG ; Xiaoqin QIU ; Jisi WEI ; Xinyu QIU ; Na LIU ; Sifan CHEN
China Modern Doctor 2025;63(10):25-28
Objective A scoping review of studies on symptom clusters in patients with chronic heart failure(CHF)was conducted to provide reference for the treatment and management of CHF.Methods According to reporting framework of scoping review put forward by Arksey,the related literatures of Cochrane Library,CINAHL,Web of Science,PubMed,Embase,Wanfang Data Knowledge Service Platform,SinoMed,CNKI and VIP from January 2014 to July 2024 were searched,and the contents of the literatures were screened,extracted and analyzed.Results Ten articles were included,involving many symptom clusters,mainly including mood,ischemia,congestion,digestive tract and fatigue.Symptom group assessment tool mainly adopted Chinese version of Memorial symptom assessment scale-heart failure.Conclusion There are various types of symptom clusters in CHF patients,and they show dynamic changes in each disease stage.It is still necessary to strengthen the research on the evaluation tools,occurrence principles and standardized naming of symptom clusters.Medical staff can give first-class care to the main symptom clusters in each period,formulate personalized nursing intervention measures in advance,and improve the efficiency of symptom management in clinical nursing.
3.Analysis on risk factors of adverse events after non-sedated esophagogastroduo-denoscopy
Shuyue YANG ; Sifan LIU ; Xu JI ; Mengran ZHAO ; Zheng ZHANG ; Peng LI
Journal of Capital Medical University 2025;46(4):676-681
Objective To investigate the risk factor for adverse events(AEs)after non-sedated esophagogastroduodenoscopy(EGD).Methods The data on clinical manifestations,adverse events after non-sedated EGD and common risk factors were collected and retrospectively analyzed with statistical methods in patients who underwent non-sedated EGD from May 2018 to June 2019.These patients were divided into AEs group and non-AEs group.Results Of 2 384 patients,57.67%(1 375/2 384)presented with nausea,12.79%(305/2 384)vomiting,and 5.79%(138/2 384)presented with pharyngalgia.Multivariate Logistic regression analysis was performed.Advanced age(≥65 years old)(OR=0.683,95%CI:0.506-0.921)was protective factors for nausea after non-sedated EGD.Hypertension(OR=1.361,95%CI:1.026-1.806),overweight(OR=1.399,95%CI:1.154-1.695),obesity(OR=2.594,95%CI:1.760-3.823)and inspection duration>15 min(OR=3.107,95%CI:2.296-4.206)were independent risk factors for nausea after non-sedated EGD.Advanced age(OR=0.393,95%CI:0.221-0.699)and imported equipment(OR=0.697,95%CI:0.546-0.890)were protective factors for vomiting after non-sedated EGD.Moreover,inspection duration>15 min(OR=1.641,95%CI:1.008-2.699)was independent risk factors for vomiting after non-sedated EGD.There was no difference in success rate of non-sedated EGD between two groups(P<0.05).Conclusion Hypertension,overweight and obesity were independent risk factors for nausea after non-sedated EGD.The advanced age and imported equipment were protective factors for vomiting after non-sedated EGD.In addition,inspection duration over 15 min is a risk factor for AEs such as nausea and vomiting after nonsedative EGD.Whether AEs occurred or not is non-related to success rate of non-sedated EGD.
4.Research on the role of gastric microbiome in the progression of gastric cancer
Sifan LIU ; Shuyue YANG ; Xu JI ; Zheng ZHANG ; Peng LI
Journal of Capital Medical University 2025;46(4):682-687
Gastric cancer is a common clinical tumor,and its incidence and mortality rates rank among the top of malignant tumors.Helicobacter pylori(Hp)is an important carcinogenic factor for gastric cancer.Studies have found that in addition to Hp,other microorganisms in the stomach also play a key role in the progression of gastric cancer.The composition and diversity of the gastric microbiota vary significantly under different gastric disease conditions,which may affect the progression of gastric cancer.Hp can induce gastric epithelial inflammation and oxidative stress through various virulence factors,thereby promoting the occurrence of gastric cancer.Non-Hp microorganisms can be involved in the process of gastric cancer through pathways such as metabolic changes and immune regulation.In recent years,with the development of high-throughput sequencing technology,the complexity of gastric microbiota has gradually been revealed,which provides new insights for the early warning and intervention of gastric cancer.This article comprehensively review the role of gastric microbiota in the progression of gastric cancer.
5.Epidemiological characteristics of influenza in Huzhou City from 2014 to 2023
HU Xiaoqiang ; LIU Yan ; ZHOU Sifan ; ZHANG Zizhe ; WANG Yuda ; SHEN Jianyong
Journal of Preventive Medicine 2025;37(9):959-962
Objective:
To analyze the epidemiological characteristics of influenza in Huzhou City, Zhejiang Province from 2014 to 2023, so as to provide a reference for the improvement of influenza prevention and control measures.
Methods:
The data of influenza cases in Huzhou City from 2014 to 2023 were collected from the China Disease Prevention and Control Information System. Descriptive epidemiological methods were used to analyze the population and regional distribution characteristics of influenza. Annual percent change (APC) and average annual percent change (AAPC) were used to analyze the trend of influenza incidence in Huzhou City from 2014 to 2023.
Results:
A total of 83 277 influenza cases were reported in Huzhou City from 2014 to 2023, with an average annual reported incidence of 268.68/105. From 2014 to 2023, the reported incidence of influenza in Huzhou City showed an upward trend (AAPC=68.748%, P<0.05), with a slow upward trend from 2014 to 2021 (APC=31.055%, P<0.05) and a sharp upward trend from 2021 to 2023 (APC=308.782%, P<0.05). The average annual reported incidence of influenza was 270.72/105 in males and 266.54/105 in females, and the difference was not statistically significant (P>0.05). The average annual reported incidence of influenza in children aged 5-<15 years was 1 502.77/100 000. The reported incidences of influenza in Deqing county, Changxing county, and Anji county were 551.44/100 000, 370.47/100 000, and 175.31/100 000, respectively. From 2014 to 2023, the trends of reported influenza incidence in males, females, residents aged 5-<15 years, and 15-<25 years were consistent with the whole population. The reported influenza incidence in each district (county) from 2021 to 2023 was consistent with Huzhou City from 2021 to 2023.
Conclusions
The reported incidence of influenza in Huzhou City showed an overall upward trend from 2014 to 2023, especially from 2021 to 2023. There was no significant gender difference. The majority of the cases were aged 5-<15 years, and the high incidence areas were Deqing County.
6.Mechanisms of total flavonoids from Sophora flavescens for the treatment of non-alcoholic fatty liver disease and experimental validation in zebrafish
Yufeng GU ; Bingying DENG ; Niren LI ; Yixuan ZENG ; Sifan LU ; Chen ZHU ; Lei CHEN ; Yi LIU
Chinese Journal of Tissue Engineering Research 2025;29(14):2969-2978
BACKGROUND:Total flavonoids from Sophora flavescens have a variety of pharmacological effects,including anti-inflammatory,immunomodulatory,antioxidant,and anti-hepatic injury,but the therapeutic effects and mechanisms in non-alcoholic fatty liver disease are not clear.OBJECTIVE:To reveal the mechanism of total flavonoids from Sophora flavescens in the treatment of non-alcoholic fatty liver disease using bioinformatics,network pharmacology and zebrafish experimental validation.METHODS:A zebrafish model of non-alcoholic fatty liver disease was constructed to observe lipid accumulation,pathomorphologic changes,and expression of inflammatory genes in the liver of zebrafish after treatment with total flavonoids from Sophora flavescens.The active ingredients of total flavonoids from Sophora flavescens and non-alcoholic fatty liver disease-related targets were obtained from TCMSP,Swiss Target Prediction,and Bat-man databases.STRING was used to perform protein-protein interaction network analysis,GO functional enrichment and KEGG pathway enrichment analysis.Based on the GSE33814 dataset,the differentially expressed genes of total flavonoids from Sophora flavescens and non-alcoholic fatty liver disease intersection targets were screened out.Correlation analysis and receiver operating characteristic curve were performed using R4.3.2 software.Core genes were verified by the validation set GSE89632.RT-qPCR and western blot assays were performed to verify the expression of core pathway-related genes and proteins.RESULTS AND CONCLUSION:(1)Total flavonoids from Sophora flavescens could improve lipid accumulation in the liver of zebrafish with non-alcoholic fatty liver disease,significantly inhibited the elevation of lipid and aminotransferase levels in zebrafish(P<0.05),and regulated the expression of genes related to inflammation and lipid metabolism.(2)A total of 168 common targets were obtained using the network pharmacology,and top 10 core genes,identified by Cytoscape topology analysis,were HSP90AA1,STAT3,PIK3R1,MAPK1,AKT1,RXRA,PIK3CA,EGFR,JAK2,and ESR1.GO and KEGG analysis pathways mainly included insulin resistance,lipids,and atherosclerosis.There were a total of 59 differentially expressed genes after intersection of total flavonoids from Sophora flavescens and non-alcoholic fatty liver disease targets.The receiver operating characteristic curve and validation set analyses yielded six core targets that were significantly different between healthy individuals and patients with non-alcoholic fatty liver disease(P<0.01).(3)RT-PCR and western blot results verified that total flavonoids from Sophora flavescens inhibited the activation of the JAK2/STAT3 signaling pathway in zebrafish.To conclude,total flavonoids from Sophora flavescens may alleviate the inflammatory response through the JAK2/STAT3 signaling pathway,thus inhibiting lipid accumulation and improving non-alcoholic fatty liver disease.
7.Analysis on risk factors of adverse events after non-sedated esophagogastroduo-denoscopy
Shuyue YANG ; Sifan LIU ; Xu JI ; Mengran ZHAO ; Zheng ZHANG ; Peng LI
Journal of Capital Medical University 2025;46(4):676-681
Objective To investigate the risk factor for adverse events(AEs)after non-sedated esophagogastroduodenoscopy(EGD).Methods The data on clinical manifestations,adverse events after non-sedated EGD and common risk factors were collected and retrospectively analyzed with statistical methods in patients who underwent non-sedated EGD from May 2018 to June 2019.These patients were divided into AEs group and non-AEs group.Results Of 2 384 patients,57.67%(1 375/2 384)presented with nausea,12.79%(305/2 384)vomiting,and 5.79%(138/2 384)presented with pharyngalgia.Multivariate Logistic regression analysis was performed.Advanced age(≥65 years old)(OR=0.683,95%CI:0.506-0.921)was protective factors for nausea after non-sedated EGD.Hypertension(OR=1.361,95%CI:1.026-1.806),overweight(OR=1.399,95%CI:1.154-1.695),obesity(OR=2.594,95%CI:1.760-3.823)and inspection duration>15 min(OR=3.107,95%CI:2.296-4.206)were independent risk factors for nausea after non-sedated EGD.Advanced age(OR=0.393,95%CI:0.221-0.699)and imported equipment(OR=0.697,95%CI:0.546-0.890)were protective factors for vomiting after non-sedated EGD.Moreover,inspection duration>15 min(OR=1.641,95%CI:1.008-2.699)was independent risk factors for vomiting after non-sedated EGD.There was no difference in success rate of non-sedated EGD between two groups(P<0.05).Conclusion Hypertension,overweight and obesity were independent risk factors for nausea after non-sedated EGD.The advanced age and imported equipment were protective factors for vomiting after non-sedated EGD.In addition,inspection duration over 15 min is a risk factor for AEs such as nausea and vomiting after nonsedative EGD.Whether AEs occurred or not is non-related to success rate of non-sedated EGD.
8.Research on the role of gastric microbiome in the progression of gastric cancer
Sifan LIU ; Shuyue YANG ; Xu JI ; Zheng ZHANG ; Peng LI
Journal of Capital Medical University 2025;46(4):682-687
Gastric cancer is a common clinical tumor,and its incidence and mortality rates rank among the top of malignant tumors.Helicobacter pylori(Hp)is an important carcinogenic factor for gastric cancer.Studies have found that in addition to Hp,other microorganisms in the stomach also play a key role in the progression of gastric cancer.The composition and diversity of the gastric microbiota vary significantly under different gastric disease conditions,which may affect the progression of gastric cancer.Hp can induce gastric epithelial inflammation and oxidative stress through various virulence factors,thereby promoting the occurrence of gastric cancer.Non-Hp microorganisms can be involved in the process of gastric cancer through pathways such as metabolic changes and immune regulation.In recent years,with the development of high-throughput sequencing technology,the complexity of gastric microbiota has gradually been revealed,which provides new insights for the early warning and intervention of gastric cancer.This article comprehensively review the role of gastric microbiota in the progression of gastric cancer.
9.Biomechanical Comparison and Three-dimensional Finite Element Analysis of the Foot under Different Arch Morphologies
Yuanzhu SUN ; Wenxin NIU ; Yue SUN ; Bingfei GU ; Sifan ZHOU ; Qikai CHEN ; Yuxi LIU
Journal of Medical Biomechanics 2025;40(3):692-698
Objective To investigate the distribution of plantar pressures and bone stresses of the foot with high,normal and low arch morphologies,and reveal the influence of arch morphology on foot biomechanical properties.Methods A total of 127 young females were recruited.The foot type was classified by collecting the morphological data of the foot with the three-dimensional(3D)foot scanner,and three types of the foot arch morphology were selected for analysis.The geometric model of foot bone was obtained by CT scanning,so as to establish the biomechanical finite element model of the foot.A load of 50%human body weight was applied to the model to simulate the state of bipedal standing.Results The calculated plantar contact area was compared with the measured results,and the relative error values were smaller than 10%,which proved the validity of the finite element model.The peak plantar pressure under three types of arch morphologies was located in the hind foot region,and the heel pressure of high-and low-arched foot was higher than that of normal-arched foot.Compared with normal-arched foot,high-arched foot showed a significant increase in stress in the hind foot area,the peak stress of soft tissues was 299.45%higher,and the peak bone stress was 93.19%higher.For low-arched foot,the plantar contact area increased by 13.28%and calcaneal stress increased by 98.09%.The peak bone stresses of high-,normal-and low-arched foot were located at the talus,which were 9.903,19.921 and 36.308 MPa,respectively.Conclusions This study supports the association between abnormal arch morphology,foot pain and foot diseases,and provides a basis and direction for the design of orthopedic insoles and arch support structures for abnormal feet.
10.Mechanisms of total flavonoids from Sophora flavescens for the treatment of non-alcoholic fatty liver disease and experimental validation in zebrafish
Yufeng GU ; Bingying DENG ; Niren LI ; Yixuan ZENG ; Sifan LU ; Chen ZHU ; Lei CHEN ; Yi LIU
Chinese Journal of Tissue Engineering Research 2025;29(14):2969-2978
BACKGROUND:Total flavonoids from Sophora flavescens have a variety of pharmacological effects,including anti-inflammatory,immunomodulatory,antioxidant,and anti-hepatic injury,but the therapeutic effects and mechanisms in non-alcoholic fatty liver disease are not clear.OBJECTIVE:To reveal the mechanism of total flavonoids from Sophora flavescens in the treatment of non-alcoholic fatty liver disease using bioinformatics,network pharmacology and zebrafish experimental validation.METHODS:A zebrafish model of non-alcoholic fatty liver disease was constructed to observe lipid accumulation,pathomorphologic changes,and expression of inflammatory genes in the liver of zebrafish after treatment with total flavonoids from Sophora flavescens.The active ingredients of total flavonoids from Sophora flavescens and non-alcoholic fatty liver disease-related targets were obtained from TCMSP,Swiss Target Prediction,and Bat-man databases.STRING was used to perform protein-protein interaction network analysis,GO functional enrichment and KEGG pathway enrichment analysis.Based on the GSE33814 dataset,the differentially expressed genes of total flavonoids from Sophora flavescens and non-alcoholic fatty liver disease intersection targets were screened out.Correlation analysis and receiver operating characteristic curve were performed using R4.3.2 software.Core genes were verified by the validation set GSE89632.RT-qPCR and western blot assays were performed to verify the expression of core pathway-related genes and proteins.RESULTS AND CONCLUSION:(1)Total flavonoids from Sophora flavescens could improve lipid accumulation in the liver of zebrafish with non-alcoholic fatty liver disease,significantly inhibited the elevation of lipid and aminotransferase levels in zebrafish(P<0.05),and regulated the expression of genes related to inflammation and lipid metabolism.(2)A total of 168 common targets were obtained using the network pharmacology,and top 10 core genes,identified by Cytoscape topology analysis,were HSP90AA1,STAT3,PIK3R1,MAPK1,AKT1,RXRA,PIK3CA,EGFR,JAK2,and ESR1.GO and KEGG analysis pathways mainly included insulin resistance,lipids,and atherosclerosis.There were a total of 59 differentially expressed genes after intersection of total flavonoids from Sophora flavescens and non-alcoholic fatty liver disease targets.The receiver operating characteristic curve and validation set analyses yielded six core targets that were significantly different between healthy individuals and patients with non-alcoholic fatty liver disease(P<0.01).(3)RT-PCR and western blot results verified that total flavonoids from Sophora flavescens inhibited the activation of the JAK2/STAT3 signaling pathway in zebrafish.To conclude,total flavonoids from Sophora flavescens may alleviate the inflammatory response through the JAK2/STAT3 signaling pathway,thus inhibiting lipid accumulation and improving non-alcoholic fatty liver disease.


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