1.The role and mechanism of innate immune cells in Mycobacterium tuberculosis infection
Jiaojiao WEI ; Yu PANG ; Fuzhen ZHANG ; Ling LI
Chinese Journal of Microbiology and Immunology 2025;45(7):605-610
Tuberculosis is a infectious disease caused by Mycobacterium tuberculosis( Mtb), which seriously threatens human health. Innate immune cells can synergistically resist the invasion of Mtb by phagocytosing pathogens, releasing inflammatory cytokines, and activating other immune cells, playing a crucial role in the host′s defense against Mtb infection. A comprehensive and in-depth understanding of the role of innate immune cells in Mtb infection will help reveal the complexity of immune response and understand the mechanism of early elimination of Mtb and immune escape of Mtb, and provide new ideas and strategies for the prevention and treatment of tuberculosis. This article will provide an overview of the research progress on the mechanisms of several important innate immune cells, including macrophages, neutrophils, natural killer cells, dendritic cells, and constant natural killer T cells, in Mtb infection.
2.Efficacy and safety of tegoprazan in the treatment of gastroesophageal reflux disease:a systematic review and Meta-analysis
Ronghua LU ; Jiaojiao LIU ; Tengfei PANG ; Rui CAI ; Jian YUAN
Chinese Journal of Pharmacoepidemiology 2025;34(11):1294-1301
Objective To systematically review the efficacy and safety of tegoprazan in the treatment of gastroesophageal reflux disease(GERD).Methods PubMed,Embase,Web of Science,Cochrane Library,SinoMed,CNKI,VIP,and WanFang Data databases were electronically searched to collect randomized controlled trials(RCTs)on tegoprazan for GERD treatment from inception to January 1,2025.Two researchers independently screened the literature,extracted data and assessed the risk of bias of the included studies.Meta-analysis was performed using RevMan 5.4 software and Stata 16 software.Results A total of 7 RCTs were included,involving 1,329 patients.The results of Meta-analysis showed that there was no statistically significant difference in the overall effective rate between the tegoprazan group and the control group(placebo or proton pump inhibitors)[RR=1.08,95%CI(0.99,1.17),P=0.07].There was also no statistically significant difference in the cure rate between the tegoprazan group and the control group(proton pump inhibitors)[RR=0.99,95%CI(0.96,1.02),P=0.53].Comparing the incidence of treatment-emergent adverse events(TEAE)and serious adverse events(SAE)during treatment between the tegoprazan group and the control group,no statistically significant differences were found[TEAE:RR=0.90,95%CI(0.62,1.32),P=0.60;SAE:RR=0.61,95%CI(0.26,1.48),P=0.28].In terms of specific adverse event,the incidence of abnormal liver function was significantly higher in the tegoprazan group compared to the control group[RR=7.60,95%CI(1.40,42.27),P=0.02],while the incidence of other adverse reactions showed no significant differences(P>0.05).Conclusion Tegoprazan has relatively good overall efficacy and safety in the treatment of GERD,and its efficacy is similar to that of proton pump inhibitors,which can be used as an alternative treatment for proton pump inhibitors.Due to the limited quality and quantity of the included studies,more high-quality RCTs are needed to verify the above conclusion.
3.Efficacy and safety of tegoprazan in the treatment of gastroesophageal reflux disease:a systematic review and Meta-analysis
Ronghua LU ; Jiaojiao LIU ; Tengfei PANG ; Rui CAI ; Jian YUAN
Chinese Journal of Pharmacoepidemiology 2025;34(11):1294-1301
Objective To systematically review the efficacy and safety of tegoprazan in the treatment of gastroesophageal reflux disease(GERD).Methods PubMed,Embase,Web of Science,Cochrane Library,SinoMed,CNKI,VIP,and WanFang Data databases were electronically searched to collect randomized controlled trials(RCTs)on tegoprazan for GERD treatment from inception to January 1,2025.Two researchers independently screened the literature,extracted data and assessed the risk of bias of the included studies.Meta-analysis was performed using RevMan 5.4 software and Stata 16 software.Results A total of 7 RCTs were included,involving 1,329 patients.The results of Meta-analysis showed that there was no statistically significant difference in the overall effective rate between the tegoprazan group and the control group(placebo or proton pump inhibitors)[RR=1.08,95%CI(0.99,1.17),P=0.07].There was also no statistically significant difference in the cure rate between the tegoprazan group and the control group(proton pump inhibitors)[RR=0.99,95%CI(0.96,1.02),P=0.53].Comparing the incidence of treatment-emergent adverse events(TEAE)and serious adverse events(SAE)during treatment between the tegoprazan group and the control group,no statistically significant differences were found[TEAE:RR=0.90,95%CI(0.62,1.32),P=0.60;SAE:RR=0.61,95%CI(0.26,1.48),P=0.28].In terms of specific adverse event,the incidence of abnormal liver function was significantly higher in the tegoprazan group compared to the control group[RR=7.60,95%CI(1.40,42.27),P=0.02],while the incidence of other adverse reactions showed no significant differences(P>0.05).Conclusion Tegoprazan has relatively good overall efficacy and safety in the treatment of GERD,and its efficacy is similar to that of proton pump inhibitors,which can be used as an alternative treatment for proton pump inhibitors.Due to the limited quality and quantity of the included studies,more high-quality RCTs are needed to verify the above conclusion.
4.The role and mechanism of innate immune cells in Mycobacterium tuberculosis infection
Jiaojiao WEI ; Yu PANG ; Fuzhen ZHANG ; Ling LI
Chinese Journal of Microbiology and Immunology 2025;45(7):605-610
Tuberculosis is a infectious disease caused by Mycobacterium tuberculosis( Mtb), which seriously threatens human health. Innate immune cells can synergistically resist the invasion of Mtb by phagocytosing pathogens, releasing inflammatory cytokines, and activating other immune cells, playing a crucial role in the host′s defense against Mtb infection. A comprehensive and in-depth understanding of the role of innate immune cells in Mtb infection will help reveal the complexity of immune response and understand the mechanism of early elimination of Mtb and immune escape of Mtb, and provide new ideas and strategies for the prevention and treatment of tuberculosis. This article will provide an overview of the research progress on the mechanisms of several important innate immune cells, including macrophages, neutrophils, natural killer cells, dendritic cells, and constant natural killer T cells, in Mtb infection.
5.Study on dynamic learning-enabled electrocardiogram for evaluating the efficacy of percutaneous coronary intervention in patients with acute coronary syndrome
Rugang LIU ; Qinghua SUN ; Jiaojiao PANG ; Bing JI ; Chunmiao LIANG ; Jiaxin SUN ; Weiming WU ; Weiyi HUANG ; Feng XU ; Haitao ZHANG ; Xuezhong YU ; Cong WANG ; Yuguo CHEN
Chinese Journal of Emergency Medicine 2022;31(7):922-929
Objective:Rapid assessment of the outcome after percutaneous coronary intervention (PCI) in patients with acute coronary syndrome (ACS) is an important clinical issue. In this study, an electrocardiogram (ECG) analysis method based on dynamic learning was proposed.Methods:A total of 203 patients with ACS after successful PCI were enrolled for prospective analysis at the Emergency Department of Qilu Hospital of Shandong University from April 2019 to December 2020. All patients were divided into group without ≥70% postoperative stenosis ( n=72) and group with ≥ 70% postoperative stenosis ( n=131) according to the presence of 70% or more stenosis after PCI. The clinical data of ACS patients were collected and analyzed by χ2 test, t-test, or Mann-Whitney test. ECGs were recorded before and 2 h after PCI, and were dynamically analyzed to generate cardiodynamicsgram (CDG) using dynamic learning. In the group without ≥ 70% postoperative stenosis, the model and CDG index for evaluating myocardial ischemia were obtained by training support vector machine (SVM) using 10 times 10-fold cross-validation. Results:There was no significant difference in clinical data between the two groups. The prediction accuracy and sensitivity of the support vector machine model for myocardial ischemia in group without≥70% postoperative stenosis were 73.61%, and 84.72% respectively. CDG transformed from disorderly to regular after PCI, and CDG index decreased significantly ( P<0.001): 90.28% (65) patients in group without≥70% postoperative stenosis, and 79.39% (104) patients in group with≥70% postoperative stenosis had lower CDG indexes than before PCI. Conclusions:In this study, CDG obtained by dynamic learning can intuitively and effectively evaluate the changes of myocardial ischemia before and after PCI, which is helpful to assist clinicians to formulate the next treatment plan.
6.Optimal blood pressure during peri-thrombolysis period of acute ischemic stroke
Yi TANG ; Jiaojiao LI ; Xinyu ZHOU ; Na WANG ; Pin MENG ; Honggao ZHANG ; Zhenwei GUO ; Hongjie YAN ; Ling'en PANG ; Jianyu ZHANG ; Tingting HU ; Jie YU ; Mingli HE
Chinese Journal of Neuromedicine 2020;19(4):355-364
Objective:To explore the influence of blood pressure during peri-thrombolysis period (from admission to 24 h after thrombolysis) in intracranial hemorrhage, improvement of neurological function, primary endpoint event (recurrence of symptomatic stroke) and secondary endpoint events (complex cardiovascular and cerebrovascular events, and all-cause death) in patients with acute ischemic stroke.Methods:A total of 422 patients with acute ischemic stroke who underwent intravenous thrombolysis with alteplase during hospitalization at National Center for Stroke in Lianyungang from January 2015 to March 2019 were followed up for 90 d. According to the quintile of mean systolic and diastolic blood pressures during peri-thrombolysis period, they were divided into group of blood pressure <130.00 mmHg (Q1), group of blood pressure of 130.00-140.49 mmHg (Q2), group of blood pressure of 140.50-147.99 mmHg (Q3), group of blood pressure of 148.00-158.00 mmHg (Q4), and group of blood pressure >158.00 mmHg (Q5), and group of blood pressure <71.30 mmHg (G1), group of blood pressure of 71.30-76.19 mmHg (G2), group of blood pressure of 76.20-81.89 mmHg (G3), group of blood pressure of 81.90-90.79 mmHg (G4), group of blood pressure >90.79 mmHg (G5). Univariate and multivariate Logistic regression analyse were used to evaluate the relations of blood pressure with postoperative intracranial hemorrhage and neurological function improvement. Kaplan-Meier curve, Log-rank test and multivariate Cox proportional risk model were used to evaluate the relations of blood pressure with primary endpoint event and secondary endpoint events.Results:(1) After adjusting for confounding factors, multivariate Logistic regression analysis showed that the risk of postoperative intracranial hemorrhage in patients from Q2 was significantly lower than that in patients from Q5 ( OR= 0.160, 95%CI: 0.031-0.827, P=0.029). (2) After adjusting for confounding factors, multivariate Logistic regression analysis showed that the probability of postoperative improvement of nerve function in patients from Q2 and Q3 was significantly higher than that in patients from Q5 ( OR=2.144, 95%CI: 1.043-4.407, P=0.038; OR=2.224, 95%CI: 1.105-4.479, P=0.025); the probability of postoperative improvement of nerve function in patients from G3 and G4 was significantly higher than that in patients from G5 ( OR= 2.153, 95%CI: 1.081-4.287, P=0.029; OR=2.182, 95%CI: 1.131-4.210, P=0.020). (3) After adjusting for confounding factors, multivariate Cox proportional risk model showed that the risk of primary endpoint event in patients from Q1 and Q2 was significantly lower than that in patients from Q5 ( HR=0.079, 95%CI: 0.010-0.613, P=0.015; HR=0.211, 95%CI: 0.062-0.724, P=0.013). (4) After adjusting for confounding factors, multivariate Cox proportional risk model showed that the risk of secondary endpoint events in patients from Q1, Q2, Q3 and Q4 was significantly lower than that in patients from Q5 ( HR=0.246, 95%CI: 0.100-0.607, P=0.002; HR=0.360, 95%CI: 0.177-0.732, P=0.005; HR=0.448, 95%CI: 0.246-0.817, P=0.009; HR=0.467, 95%CI: 0.252-0.867, P=0.016). Conclusion:The risks of postoperative intracranial hemorrhage, primary endpoint event and secondary endpoint events in patients with acute ischemic stroke decrease with the decrease of systolic blood pressure during peri-thrombolysis period; moderate blood pressures (systolic blood pressure: 130.00-147.99 mmHg; diastolic blood pressure:76.20-90.79 mmHg) are beneficial for improvement of neurological function.

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