1.Long-term efficacy of catheter-based renal sympathetic denervation for hypertension treatment
Chinese Journal of Interventional Cardiology 2024;32(6):324-329
The morbidity and mortality of hypertension have increased in recent years,threatening human cardiovascular health and increasing the global health burden.Renal sympathetic denervation(RDN),which reduces blood pressure by inhibiting renal sympathetic nerve activity,is a promising and novel treatment for hypertension.Among them,catheter-based renal sympathetic denervation has already been studied in several large-scale clinical studies,and the long-term follow-up results have been published,which has triggered a new thinking about the long-term efficacy of RDN.Therefore,this article focuses on the long-term efficacy of RSD and its potential influencing factors,aiming to provide a reference for the clinical application of RDN.
2.Association between physical exercise and non-alcoholic fatty liver disease in people infected with hepatitis B virus.
Huan Le CAI ; Zhi Cheng DU ; Ying WANG ; Shu Ming ZHU ; Jing Hua LI ; Wang Jian ZHANG ; Jing GU ; Yuan Tao HAO
Chinese Journal of Epidemiology 2023;44(3):445-451
Objective: To investigate the association between physical exercise and non-alcoholic fatty liver disease (NAFLD) in people infected with HBV. Methods: The information about the 3 813 participants infected with HBV, including the prevalence of NAFLD, prevalence of physical exercise and other covariates, were collected from the National Science and Technology Major Project of China during 2016-2020. The logistic regression model was used to evaluate the association between physical exercise and NAFLD in HBV infected patients, and subgroup analysis was performed to identify the effect modifiers. Results: A total of 2 259 HBV infected participants were included in the final analysis and 454 (20.10%) had NAFLD. After adjusting for covariates, we found that moderate physical exercise was a protective factor for NAFLD (OR=0.66, 95%CI: 0.46-0.94). Subgroup analysis suggested that the protective effect of moderate physical exercise on NAFLD might be stronger in women (OR=0.61, 95%CI: 0.36-1.01), those <45 years old (OR=0.24, 95%CI: 0.06-0.80), those who had low education level (OR=0.16, 95%CI: 0.04-0.49), those who had low annual income (OR=0.39, 95%CI: 0.16-0.89 for <30 000 yuan RMB; OR=0.64, 95%CI: 0.40-1.00 for 30 000-80 000 yuan RMB), those who had hypertension (OR=0.45, 95%CI: 0.21-0.88), those with BMI ≥24.0 kg/m2 (OR=0.66, 95%CI: 0.43-1.01), those who had more daily fruit or vegetable intake (OR=0.61, 95%CI: 0.38-0.97), those who had more daily meat intake (OR=0.49, 95%CI: 0.23-0.97), and those who had no smoking history (OR=0.66, 95%CI: 0.45-0.95) or passive smoking exposure (OR=0.61, 95%CI: 0.37-0.97). Conclusions: Among HBV infected patients, moderate physical exercise was negatively associated with the prevalence of NAFLD. Women, young people, those who had low education level, those who had low annual income, those with hypertension, those with high BMI, those who had more daily fruit or vegetable and meat intakes, and those who had no smoking history or passive smoking exposure might be more sensitive to the protective effect.
Humans
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Female
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Adolescent
;
Middle Aged
;
Non-alcoholic Fatty Liver Disease/epidemiology*
;
Hepatitis B virus
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Risk Factors
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Tobacco Smoke Pollution
;
Exercise
;
Hypertension
3.Jiedu Recipe, a compound Chinese herbal medicine, inhibits cancer stemness in hepatocellular carcinoma via Wnt/β-catenin pathway under hypoxia.
Bing-Jie GUO ; Yi RUAN ; Ya-Jing WANG ; Chu-Lan XIAO ; Zhi-Peng ZHONG ; Bin-Bin CHENG ; Juan DU ; Bai LI ; Wei GU ; Zi-Fei YIN
Journal of Integrative Medicine 2023;21(5):474-486
OBJECTIVE:
Jiedu Recipe (JR), a Chinese herbal remedy, has been shown to prolong overall survival time and decrease recurrence and metastasis rates in patients with hepatocellular carcinoma (HCC). This work investigated the mechanism of JR in HCC treatment.
METHODS:
The chemical constituents of JR were detected using liquid chromatography-mass spectrometry. The potential anti-HCC mechanism of JR was screened using network pharmacology and messenger ribonucleic acid (mRNA) microarray chip assay, followed by experimental validation in human HCC cells (SMMC-7721 and Huh7) in vitro and a nude mouse subcutaneous transplantation model of HCC in vivo. HCC cell characteristics of proliferation, migration and invasion under hypoxic setting were investigated using thiazolyl blue tetrazolium bromide, wound healing and Transwell assays, respectively. Image-iT™ Hypoxia Reagent was added to reveal hypoxic conditions. Stem cell sphere formation assay was used to detect the stemness. Epithelial-mesenchymal transition (EMT) markers like E-cadherin, vimentin and α-smooth muscle actin, and pluripotent transcription factors including nanog homeobox, octamer-binding transcription factor 4, and sex-determining region Y box protein 2 were analyzed using Western blotting and real-time polymerase chain reaction. Western blot was performed to ascertain the anti-HCC effect of JR under hypoxia involving the Wnt/β-catenin pathway.
RESULTS:
According to network pharmacology and mRNA microarray chip analysis, JR may potentially act on hypoxia and inhibit the Wnt/β-catenin pathway. In vitro and in vivo experiments showed that JR significantly decreased hypoxia, and suppressed HCC cell features of proliferation, migration and invasion; furthermore, the hypoxia-induced increases in EMT and stemness marker expression in HCC cells were inhibited by JR. Results based on the co-administration of JR and an agonist (LiCl) or inhibitor (IWR-1-endo) verified that JR suppressed HCC cancer stem-like properties under hypoxia by blocking the Wnt/β-catenin pathway.
CONCLUSION
JR exerts potent anti-HCC effects by inhibiting cancer stemness via abating the Wnt/β-catenin pathway under hypoxic conditions. Please cite this article as: Guo BJ, Ruan Y, Wang YJ, Xiao CL, Zhong ZP, Cheng BB, Du J, Li B, Gu W, Yin ZF. Jiedu Recipe, a compound Chinese herbal medicine, inhibits cancer stemness in hepatocellular carcinoma via Wnt/β-catenin pathway under hypoxia. J Integr Med. 2023; 21(5): 474-486.
Animals
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Mice
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Humans
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Carcinoma, Hepatocellular/genetics*
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beta Catenin/pharmacology*
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Liver Neoplasms/genetics*
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Drugs, Chinese Herbal/therapeutic use*
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RNA, Messenger/therapeutic use*
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Cell Line, Tumor
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Cell Proliferation
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Cell Movement
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Gene Expression Regulation, Neoplastic
4.Study on the differences in chemical composition of Scutellaria baicalensis leaves from different origins in Shanxi Province based on plant metabolomics and targeted quantitative analysis
Peng-fei CHENG ; Tao WANG ; Cong-cong CHEN ; Xue-mei QIN ; Guan-hua DU ; Yu-zhi ZHOU
Acta Pharmaceutica Sinica 2023;58(7):1867-1879
By integrating plant metabonomics and target quantitative analysis methods, this study systematically analyzed the differences of chemical constituents in Scutellaria baicalensis leaves from different producing areas in Shanxi, so as to provide theoretical basis for rational and effective utilization of Scutellaria baicalensis leaves. Based on the idea of plant metabonomics, the liquid quality of 53 batches of Scutellaria baicalensis leaves from 8 different producing areas in Shanxi was analyzed by UPLC-QTOF-MS, and the collected data were imported into SIMCA 14.1 software for multivariate statistical analysis to screen the different chemical constituents among different habitats in Shanxi. Meanwhile, a method for simultaneous determination of 7 flavonoids and 3 organic acids in Scutellaria baicalensis leaves was optimized and established to quantitatively analyze the differences of chemical components in Scutellaria baicalensis leaves from different producing areas in Shanxi. The results of plant metabonomics showed that there were differences in the chemical composition of Scutellaria baicalensis leaves in northern Shanxi (Datong, Xinzhou), Jinzhong (Yangquan, Luliang) and southern Shanxi (Changzhi, Yuncheng, Jincheng, Linfen): there were 14 significant differences in chemical composition between northern Shanxi and Jinzhong; there were 18 significant differences in chemical constituents between southern Shanxi and central Shanxi. There were 15 significant differences in chemical constituents between northern Shanxi and southern Shanxi. Among them, scutellarin and isocarthamidin-7-
5.A study of the safety and efficacy of intravascular lithotripsy in the treatment of coronary artery calcification lesions
Li-Zhi LIN ; Xiao-Rong YIN ; Lu CUI ; Cheng SHEN ; Ming-Hao WANG ; Fang FANG ; Yan-Yan DU ; Chuan-Feng SUN ; Yong CAO
Chinese Journal of Interventional Cardiology 2023;31(11):855-861
Objective To evaluate the safety and efficacy of intravascular lithotripsy(IVL)in the treatment of coronary artery calcification lesions.Methods A total of 53 patients who underwent endovascular imaging guided treatment of coronary artery calcified lesions with either IVL or cutting balloon(CB)at the Affiliated Hospital of Jining Medical College from January 2023 to July 2023 were retrospectively analysed(IVL:n=18,CB:n=35)were retrospectively analysed to compare the technique,clinical success rate,major adverse cardiovascular events(MACE)and readmission for cardiovascular events in patients followed during hospitalisation and 1 month after the procedure.Results Clinical success rates were identical in the IVL and CB groups(100.0%vs.100.0%,P>0.999),the minimum lumen area of lesions was similar in the VL and CB groups[(1.7±0.4)mm2 vs.(1.7±0.5 mm2),P=0.628].And there was a statistically significant difference in the overall mean lesion length between the IVL and CB groups[(28.4±9.6)mm vs.(20.9±8.6)mm,P=0.008].During the procedure,there were no complications such as aneurysm,thrombus,or emergency vessel closure.There was a statistically significant difference in the overall mean value of residual stenosis between the IVL and CB groups[(1.7±1.7)%vs.(6.9±2.0)%,P=0.049].There were no MACE in either group during hospitalisation or at the one-month follow-up(0 vs.0,P>0.999),and 3 patients in the CB group were readmitted for angina pectoris(0 vs.8.6%,P=0.543),with no significant difference in readmission rates between the two groups.Conclusions The technique of intravascular lithotripsy is safe and effective in the treatment of coronary artery calcification lesions.
6.Functional outcomes of 100 patients with adenocarcinoma of the esophagogastric junction undergoing Cheng's GIRAFFE(®) reconstruction after proximal gastrectomy.
Yan Qiang ZHANG ; Zhi Yuan XU ; Yi An DU ; Li Tao YANG ; Ling HUANG ; Peng Fei YU ; Can HU ; Jian Fa YU ; Hong Tao XU ; Yun Hai WEI ; Wei Ming YU ; Xiang Dong CHENG
Chinese Journal of Gastrointestinal Surgery 2022;25(5):447-453
Objective: To investigate the functional outcomes and postoperative complications of Cheng's GIRAFFE reconstruction after proximal gastrectomy. Methods: A descriptive case series study was conducted. Clinical data of 100 patients with adenocarcinoma of the esophagogastric junction who underwent Cheng's GIRAFFE reconstruction after proximal gastrectomy in Cancer Hospital of University of Chinese Academy of Sciences (64 cases), Zhejiang Provincial Hospital of Chinese Medicine (24 cases), Lishui Central Hospital (10 cases), Huzhou Central Hospital (1 case) and Ningbo Lihuili Hospital (1 case) from September 2017 to June 2021 were retrospectively analyzed. Of 100 patients, 64 were males and 36 were females; the mean age was (61.3 ± 11.1) years and the BMI was (22.7±11.1) kg/m(2). For TNM stage, 68 patients were stage IA, 24 were stage IIA and 8 were stage IIB. Postoperative functional results and postoperative complications of radical gastrectomy with Giraffe reconstruction were analyzed and summarized. Gastroesophageal reflux disease questionnaire (RDQ) score and postoperative endoscopy were used to evaluate the occurrence of reflux esophagitis and its grade (grade N, grade A, grade B, grade C, and grade D from mild to severe reflux). The continuous data conforming to normal distribution were expressed as (mean ± standard deviation), and those with skewed distribution were presented as median (Q1, Q3). Results: All the 100 patients successfully completed R0 resection, including 77 patients undergoing laparoscopic surgery and 23 patients undergoing laparotomy. The Giraffe anastomosis time was (38.6±14.0) min; the blood loss was (73.0±18.4) ml; the postoperative hospital stay was 9.5 (8.2, 13.0) d; the hospitalization cost was (6.0±0.3) ten thousand yuan. Fourteen cases developed perioperative complications (14.0%), including 7 cases of pleural effusion or pneumonia, 3 cases of anastomotic leakage, 2 cases of gastric emptying disorder, 1 case of gastrointestinal hemorrhage and 1 case of anastomotic stenosis, who were all improved and discharged after symptomatic management. Patients were followed up for (33.3±1.6) months. Eight patients were found to have reflux symptoms by RDQ scale six months after surgery, and 11 patients (11/100,11.0%) were found to have reflux esophagitis by gastroscopy, including 6 in grade A, 3 in grade B, and 2 in grade C. All the patients could control their reflux symptoms with behavioral guidance or oral PPIs. Conclusion: Cheng's GIRAFFE reconstruction has good anti-reflux efficacy and gastric emptying function; it can be one of the choices of reconstruction methods after proximal gastrectomy.
Adenocarcinoma/surgery*
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Aged
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Esophageal Neoplasms/surgery*
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Esophagitis, Peptic/etiology*
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Esophagogastric Junction/surgery*
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Female
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Gastrectomy/methods*
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Gastroesophageal Reflux/etiology*
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Humans
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Laparoscopy
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Male
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Middle Aged
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Reconstructive Surgical Procedures/methods*
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Recovery of Function
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Retrospective Studies
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Stomach Neoplasms/surgery*
7.HPLC-Q-TOF-MS/MS analysis of Danshen-Honghua herb pair in vivo metabolites in the intestinal flora
Hui-hui ZHOU ; Cheng HUAN ; Zhi-peng XUE ; Shao-bing DU ; Jing LI ; Yi MENG ; Ji-qing BAI ; Xiao-ping WANG
Acta Pharmaceutica Sinica 2022;57(11):3371-3377
Identification of metabolites of Danshen-Honghua herb pairs in isolated rat intestinal flora based on HPLC-Q-TOF-MS/MS technique. By incubating enterobacteria in isolated rats as well as inactivated enterobacteria in the incubation solution. The extracts of Danshen-Honghua herb pairs were added separately and co-incubated under anaerobic conditions. Animal experiments and protocols were approved by the Laboratory Animal Ethics Committee of Shaanxi University of Traditional Chinese Medicine (approval number: TCM-2020-030-E05). A total of 14 compounds, including 5 prototypes and 9 metabolites, were identified in the isolated rat intestinal incubation fluid. In contrast, no metabolites were detected in the inactivated enterobacterial fluid, except for the prototype component. The results showed that the main components of the Danshensu, salvianolic acid B, rosmarinic acid, lithospermic acid, and hydroxysafflor yellow A, could be metabolized by the intestinal flora, and these active ingredients were mainly metabolized in the rat intestinal flora in isolation by hydroxylation, decarboxylation, deoxygenation, decarboxylation and dehydration in phase I, sulfate esterification and methylation in phase II. This proved that the Danshen-Honghua herb pair could be transformed into various metabolites by the action of rat intestinal flora, further clarifying the role of intestinal flora in the metabolic transformation of the active ingredients of Chinese medicine and laying the foundation for perfecting the potent substances of the pair.
8.Progress of researches on medical big data analytics technology
Zhi-cheng DU ; Zhi-jie ZHANG ; Qing-wu JIANG
Chinese Journal of Schistosomiasis Control 2022;34(5):465-468
The use of the big data analytics technology to collect, summarize and analyze medical big data is effective to precisely mine and explore the underlying information, which greatly facilitates medical science research and clinical practices. Currently, the medical big data analytics technology mainly includes artificial intelligence, databases and programming languages, which have been widely employed in medical imaging, disease risk prediction, disease control, healthcare management, follow-up, and drug and therapy development. This review summarizes the currently available medical big data analytics technologies and their applications, with aims to facilitate the related studies.
9.Assessment of the Benefits of Targeted Interventions for Pandemic Control in China Based on Machine Learning Method and Web Service for COVID-19 Policy Simulation.
Jie Wen WU ; Xiao Kang JIAO ; Xin Hui DU ; Zeng Tao JIAO ; Zuo Ru LIANG ; Ming Fan PANG ; Han Ran JI ; Zhi Da CHENG ; Kang Ning CAI ; Xiao Peng QI
Biomedical and Environmental Sciences 2022;35(5):412-418
Taking the Chinese city of Xiamen as an example, simulation and quantitative analysis were performed on the transmissions of the Coronavirus Disease 2019 (COVID-19) and the influence of intervention combinations to assist policymakers in the preparation of targeted response measures. A machine learning model was built to estimate the effectiveness of interventions and simulate transmission in different scenarios. The comparison was conducted between simulated and real cases in Xiamen. A web interface with adjustable parameters, including choice of intervention measures, intervention weights, vaccination, and viral variants, was designed for users to run the simulation. The total case number was set as the outcome. The cumulative number was 4,614,641 without restrictions and 78 under the strictest intervention set. Simulation with the parameters closest to the real situation of the Xiamen outbreak was performed to verify the accuracy and reliability of the model. The simulation model generated a duration of 52 days before the daily cases dropped to zero and the final cumulative case number of 200, which were 25 more days and 36 fewer cases than the real situation, respectively. Targeted interventions could benefit the prevention and control of COVID-19 outbreak while safeguarding public health and mitigating impacts on people's livelihood.
COVID-19/prevention & control*
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China/epidemiology*
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Humans
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Machine Learning
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Pandemics/prevention & control*
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Policy
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Reproducibility of Results
;
SARS-CoV-2
10.Key Social Determinants to Narrow the Gap between Health-adjusted Life Expectancy and Life Expectancy in Megacities.
Jun Yan XI ; Yuan Yuan CHEN ; Yu Qin ZHANG ; Ao LUO ; Zhi Cheng DU ; Bo Heng LIANG ; Hang DONG ; Xiao LIN ; Peng Zhe QIN ; Yuan Tao HAO
Biomedical and Environmental Sciences 2022;35(9):773-781
OBJECTIVE:
Improvement in the quality of life is reflected in the narrowing of the gap between health-adjusted life expectancy (HALE) and life expectancy (LE). The effect of megacity expansion on narrowing the gap is rarely reported. This study aimed to disclose this potential relationship.
METHODS:
Annual life tables were constructed from identified death records and population counts from multiple administrative sources in Guangzhou, China, from 2010 to 2020. Joinpoint regression was used to evaluate the temporal trend. Generalized principal component analysis and multilevel models were applied to examine the county-level association between the gap and social determinants.
RESULTS:
Although LE and HALE in megacities are increasing steadily, their gap is widening. Socio-economic and health services are guaranteed to narrow this gap. Increasing personal wealth, a growing number of newborns and healthy immigrants, high urbanization, and healthy aging have helped in narrowing this gap.
CONCLUSION
In megacities, parallel LE and HALE growth should be highly considered to narrow their gap. Multiple social determinants need to be integrated as a whole to formulate public health plans.
Cities
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Health Status
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Humans
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Infant, Newborn
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Life Expectancy
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Quality of Life
;
Social Determinants of Health

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