1.Research progress on mitochondrial dysfunction in relation to the pathogenesis of migraine
Songhua NAN ; Chaojie PENG ; Qiqi HE ; Zhenjia LI ; Le YU ; Zijian SHI ; Luyang HOU ; Yinglin CUI
Chinese Journal of Comparative Medicine 2025;35(7):121-127
Migraine is a common neurological disorder with a complex pathogenesis that is currently not fully understood;however,the role of mitochondrial function in migraine pathogenesis has recently attracted widespread attention.This review considers the latest research progress on the relationship between mitochondrial dysfunction and migraine,including mitochondrial energy metabolism,oxidative stress,calcium homeostasis,and neuroinflammation.We introduce the epidemiological and clinical characteristics of migraine,and provide a detailed exploration of the key role of mitochondria in these processes.Mitochondrial dysfunction may lead to increased neuronal excitability,abnormal vasoconstriction,and inflammatory responses,thereby inducing migraine.Based on the evidence of mitochondrial involvement in the pathogenesis of migraine,we propose future research directions and potential treatment strategies,with the aim of providing new ideas for the prevention and treatment of migraine.
2.Self-management behavior of maintenance hemodialysis patients with hypertension:a latent profile analysis
Wen SONG ; Yanqiu WENG ; Xinrui LIANG ; Jiao YU ; Yan XIE ; Qiqi ZHAO
Journal of Navy Medicine 2025;46(3):280-285
Objective To explore the potential characteristics of self-management behavior in maintenance hemodialysis patients with hypertension and determine the influencing factors of different characteristics,so as to provide reference for improving self-management behavior.Methods A total of 192 maintenance hemodialysis patients with hypertension who received dialysis in The First Hospital Affiliated to Naval Medical University from May to September 2022 were enrolled by convenience sampling.A general information questionnaire,hypertension self-management behavior scale,Morisky medication adherence scale-8 items,and medication adherence self-efficacy scale-revision(MASES-R)were used to investigate the potential categories of self-management behavior in maintenance hemodialysis patients with hypertension,and the predictive indicators of each category were analyzed by latent profile analysis.Results Three latent categories of self-management behavior in maintenance hemodialysis patients with hypertension were identified:low self-management behavior,moderate self-management behavior,and high self-management behavior.Medication adherence and medication adherence self-efficacy were predictors of high self-management behavior.Monitoring blood pressure once daily was a predictor of moderate self-management behavior.Conclusion There is significant self-management characteristics among maintenance hemodialysis patients with hypertension.These characteristics and risk factors should be identified early to help patients improving their self-management.
3.Efficacy and safety of different preparations of amphotericin B in the treatment of AIDS complicated with talaromycosis
Qiqi XIAO ; Min YU ; Jianrong LUO ; Yonggang CHEN
Chinese Journal of Infection and Chemotherapy 2025;25(3):259-264
Objective To compare the anti fungal efficacy and safety of amphotericin B cholesteryl sulfate complex(amphotericin B colloidal dispersion,ABCD)and amphotericin B for injection(amphotericin B deoxycholate,AmB-D)in the treatment of AIDS complicated with talaromycosis(TSM).Methods A total of 80 patients who were diagnosed with AIDS and complicated with TSM from December 2021 to January 2024 in Department of Infection,Kunming Third People's Hospital were included in the study.The patients were randomized to receive ABCD(n=40)via intravenous infusion or AmB-D(control,n=40)via Ⅳ infusion protected from light.The overall treatment efficacy rate,CD4+T lymphocyte count,routine blood tests,liver and kidney function tests,K+concentration,and the incidence of adverse drug reactions(ADR)during study were compared between the two treatment groups.Results The overall efficacy rate was 87.5%(35/40)in ABCD group and 80.0%(32/40)in the control(AmB-D)group(P>0.05).WBC,hemoglobin,and platelet count were significantly higher after treatment compared with pretreatment levels(P<0.05)in both groups.The CD4+T lymphocyte count was higher after treatment compared with pretreatment levels in both groups.And the CD4+T lymphocyte count in ABCD group was significantly higher than that in the control group(P<0.05).The levels of total bilirubin,aspartate aminotransferase,alanine aminotransferase,blood urea nitrogen,and serum creatinine increased after treatment in both groups.Blood urea nitrogen and serum creatinine increased significantly in control group compared with ABCD group(P<0.05).After treatment,serum K+concentration decreased significantly in control group compared with the pretreatment level and compared with ABCD group(P<0.05).The incidence of adverse events in ABCD group was significantly lower than that in the control group.The time to renal injury was delayed significantly(P<0.05).Conclusions In the treatment of AIDS complicated with TSM,the efficacy of ABCD was comparable to AmB-D.The incidence of hepatic impairment did not show significant difference between ABCD and AmB-D.However,ABCD is associated with less renal impairment,lower incidence of adverse events,and better safety,which is valuable for clinical use.
4.Efficacy of voriconazole in the treatment of pulmonary tuberculosis complicated with chronic pulmonary aspergillosis based on CYP2C19 gene polymorphism detection and the factors affecting the efficacy
Yonggang CHEN ; Mingli YU ; Ji LUO ; Wenlin ZHANG ; Jintang HE ; Qiqi XIAO ; Junlong WANG ; Jiangli PENG
Chinese Journal of Infection and Chemotherapy 2025;25(2):132-139
Objective To investigate the efficacy of voriconazole in the treatment of pulmonary tuberculosis complicated with chronic pulmonary aspergillosis(CPA)based on CYP2C19 gene polymorphism detection and examine the factors affecting the efficacy for improving targeted therapy in clinical practice.Methods A total of 207 patients with pulmonary tuberculosis complicated with CPA treated in the Third People's Hospital of Kunming from December 2018 to November 2022 were randomly assigned to an observation group(105 cases)or a control group(102 cases).The patients in the control group received standard voriconazole treatment,while the patients in the observation group had their voriconazole regimen tailored based on CYP2C19 genotyping results.Plasma drug concentration levels,efficacy,and safety were compared between the two groups and in terms of CYP2C19 genotypes.Logistic regression analysis was used to identify the factors affecting treatment efficacy.Results The observation group showed significantly higher plasma voriconazole concentrations and overall antifungal efficacy compared to the control group(P<0.05).In the observation group,CYP2C19 genotyping identified 37 extensive metabolizers(EM),47 intermediate metabolizers(IM),and 21 poor metabolizers(PM).Plasma concentration of voriconazole did not show significant difference between EM and IM(P>0.05),but both PM and IM were associated with significantly lower plasma concentration of voriconazole than PM(P<0.05).The clinical efficacy rate was 100%for PM,91.5%for IM,and 83.8%for EM(P<0.05).The incidence of adverse events did not show significant difference among the three genotypes(P>0.05).Logistic regression analysis revealed that lung cavitation,hypoalbuminemia,and agranulosis were significantly correlated with therapeutic efficacy(P<0.05).Conclusions CYP2C19 gene polymorphism detection is valuable in clinical practice.It can inform anti-aspergillus therapy with voriconazole to effectively improve symptoms and clinical efficacy in patients with pulmonary tuberculosis complicated with CPA.Meanwhile,clinicians should be aware of the factors such as hypoproteinemia,agranulocytosis,and lung cavitation that may affect the efficacy of voriconazole.
5.Research progress on mitochondrial dysfunction in relation to the pathogenesis of migraine
Songhua NAN ; Chaojie PENG ; Qiqi HE ; Zhenjia LI ; Le YU ; Zijian SHI ; Luyang HOU ; Yinglin CUI
Chinese Journal of Comparative Medicine 2025;35(7):121-127
Migraine is a common neurological disorder with a complex pathogenesis that is currently not fully understood;however,the role of mitochondrial function in migraine pathogenesis has recently attracted widespread attention.This review considers the latest research progress on the relationship between mitochondrial dysfunction and migraine,including mitochondrial energy metabolism,oxidative stress,calcium homeostasis,and neuroinflammation.We introduce the epidemiological and clinical characteristics of migraine,and provide a detailed exploration of the key role of mitochondria in these processes.Mitochondrial dysfunction may lead to increased neuronal excitability,abnormal vasoconstriction,and inflammatory responses,thereby inducing migraine.Based on the evidence of mitochondrial involvement in the pathogenesis of migraine,we propose future research directions and potential treatment strategies,with the aim of providing new ideas for the prevention and treatment of migraine.
6.Efficacy of voriconazole in the treatment of pulmonary tuberculosis complicated with chronic pulmonary aspergillosis based on CYP2C19 gene polymorphism detection and the factors affecting the efficacy
Yonggang CHEN ; Mingli YU ; Ji LUO ; Wenlin ZHANG ; Jintang HE ; Qiqi XIAO ; Junlong WANG ; Jiangli PENG
Chinese Journal of Infection and Chemotherapy 2025;25(2):132-139
Objective To investigate the efficacy of voriconazole in the treatment of pulmonary tuberculosis complicated with chronic pulmonary aspergillosis(CPA)based on CYP2C19 gene polymorphism detection and examine the factors affecting the efficacy for improving targeted therapy in clinical practice.Methods A total of 207 patients with pulmonary tuberculosis complicated with CPA treated in the Third People's Hospital of Kunming from December 2018 to November 2022 were randomly assigned to an observation group(105 cases)or a control group(102 cases).The patients in the control group received standard voriconazole treatment,while the patients in the observation group had their voriconazole regimen tailored based on CYP2C19 genotyping results.Plasma drug concentration levels,efficacy,and safety were compared between the two groups and in terms of CYP2C19 genotypes.Logistic regression analysis was used to identify the factors affecting treatment efficacy.Results The observation group showed significantly higher plasma voriconazole concentrations and overall antifungal efficacy compared to the control group(P<0.05).In the observation group,CYP2C19 genotyping identified 37 extensive metabolizers(EM),47 intermediate metabolizers(IM),and 21 poor metabolizers(PM).Plasma concentration of voriconazole did not show significant difference between EM and IM(P>0.05),but both PM and IM were associated with significantly lower plasma concentration of voriconazole than PM(P<0.05).The clinical efficacy rate was 100%for PM,91.5%for IM,and 83.8%for EM(P<0.05).The incidence of adverse events did not show significant difference among the three genotypes(P>0.05).Logistic regression analysis revealed that lung cavitation,hypoalbuminemia,and agranulosis were significantly correlated with therapeutic efficacy(P<0.05).Conclusions CYP2C19 gene polymorphism detection is valuable in clinical practice.It can inform anti-aspergillus therapy with voriconazole to effectively improve symptoms and clinical efficacy in patients with pulmonary tuberculosis complicated with CPA.Meanwhile,clinicians should be aware of the factors such as hypoproteinemia,agranulocytosis,and lung cavitation that may affect the efficacy of voriconazole.
7.Efficacy and safety of different preparations of amphotericin B in the treatment of AIDS complicated with talaromycosis
Qiqi XIAO ; Min YU ; Jianrong LUO ; Yonggang CHEN
Chinese Journal of Infection and Chemotherapy 2025;25(3):259-264
Objective To compare the anti fungal efficacy and safety of amphotericin B cholesteryl sulfate complex(amphotericin B colloidal dispersion,ABCD)and amphotericin B for injection(amphotericin B deoxycholate,AmB-D)in the treatment of AIDS complicated with talaromycosis(TSM).Methods A total of 80 patients who were diagnosed with AIDS and complicated with TSM from December 2021 to January 2024 in Department of Infection,Kunming Third People's Hospital were included in the study.The patients were randomized to receive ABCD(n=40)via intravenous infusion or AmB-D(control,n=40)via Ⅳ infusion protected from light.The overall treatment efficacy rate,CD4+T lymphocyte count,routine blood tests,liver and kidney function tests,K+concentration,and the incidence of adverse drug reactions(ADR)during study were compared between the two treatment groups.Results The overall efficacy rate was 87.5%(35/40)in ABCD group and 80.0%(32/40)in the control(AmB-D)group(P>0.05).WBC,hemoglobin,and platelet count were significantly higher after treatment compared with pretreatment levels(P<0.05)in both groups.The CD4+T lymphocyte count was higher after treatment compared with pretreatment levels in both groups.And the CD4+T lymphocyte count in ABCD group was significantly higher than that in the control group(P<0.05).The levels of total bilirubin,aspartate aminotransferase,alanine aminotransferase,blood urea nitrogen,and serum creatinine increased after treatment in both groups.Blood urea nitrogen and serum creatinine increased significantly in control group compared with ABCD group(P<0.05).After treatment,serum K+concentration decreased significantly in control group compared with the pretreatment level and compared with ABCD group(P<0.05).The incidence of adverse events in ABCD group was significantly lower than that in the control group.The time to renal injury was delayed significantly(P<0.05).Conclusions In the treatment of AIDS complicated with TSM,the efficacy of ABCD was comparable to AmB-D.The incidence of hepatic impairment did not show significant difference between ABCD and AmB-D.However,ABCD is associated with less renal impairment,lower incidence of adverse events,and better safety,which is valuable for clinical use.
8.Meta-analysis of application effects of magnetic navigation-guided nasojejunal tube placement in critically ill patients
Hehua YU ; Zhuojuan JIANG ; Wenfang LI ; Qiqi ZHANG ; Jufei DING ; Peipei LEI
China Medical Equipment 2024;21(6):137-142
Objective:To analyze and evaluate the application effect of magnetic navigation-guided nasojejunal tube placement in critically ill patients by literature retrieval.Methods:The Chinese databases of CNKI,Wanfang,VIP and Chinese Biomedical Literature Service System were searched,as well as the literature on randomized controlled trials of magneto-guided nasojejunal tube placement in critically ill patients in foreign language databases of PubMed,CINAHL,Cochrane Library,Web of Science,and Embase,the search period was from January 2000 to September 2023.The literature were screened according to the inclusion and exclusion criteria,and the quality of the literature was evaluated.RevMan 5.4.1 software was used to conduct a meta-analysis of the four outcomes in the literature:success rate of placement,time required for successful placement,time to recovery of vital signs,and patient satisfaction.Results:A total of 7 randomized controlled trials of 7 studies were included,including 4 Chinese studies and 3 English studies,involving 682 patients.The success rate of magnetic navigation-guided nasojejunal tube placement was higher than that of bedside blind nasojejunal tube placement,the difference was statistically significant[OR=4.78,95%CI(2.16~10.58),P<0.0001].The time required for magnetic navigation guided nasojejunal tube placement was less than that of the bedside blind nasojejunal tube placemen,the difference was statistically significant[MD=-12.91,95%CI(-22.93~-2.90,P<0.00001].The time required for recovery of vital signs in patients with magnetic navigation guided nasojejunal tube placement was less than that of the bedside blind nasojejunal tube placemen,the difference was statistically significant[MD=-9.11,95%CI(-12.09~-6.13,P<0.00001].The satisfaction of patients with the magnetic navigation-guided nasojejunal tube placement was higher than that of patients with the bedside blind nasojejunal tube placement,the difference was statistically significant[OR=11.61,95%CI(3.96~34.01),P<0.00001].Conclusion:Compared with bedside blind nasojejunal tube placement,magnetic navigation-guided nasojejunal tube placement can significantly improve the success rate of nasojejunal tube placement in critically ill patients,reduce the time required for successful nasojejunal tube placement,reduce the recovery time of patients'vital signs,and improve patient satisfaction.
9.Risk of atrial fibrillation in different age groups on onset of new-onset acute myocardial infarction
Jiawei ZHANG ; Qiqi HOU ; Qi QI ; Jie YU ; Hui YANG ; Quanle HAN
Chongqing Medicine 2024;53(24):3773-3778
Objective To investigate whether suffering from atrial fibrillation in different ages of people increasing the onset risk of new-onset acute myocardial infarction(AMI).Methods A prospective cohort study was conducted to select 96 624 Kailuan Group employees undergoing the health examination from June 2006 to October 2007 for including the study.The participants were followed up once a year,and the last fol-low-up date was December 31,2020,with a median follow-up of 14.01 years,and the endpoint event was new-onset AMI.The participants were divided into two age groups according to the age ≥60 years and the age<60 years old,and divided into the atrial fibrillation group and non-atrial fibrillation group according to whether they had atrial fibrillation.The epidemiological investigation and anthropometric measurements were carried out on the participates.Whether atrial fibrillation was correlated to the onset of new-onset AMI in different age groups conducted the statistical analysis.Results Among the total participants,there were 411 cases in the atrial fibrillation group and 96 213 cases in the non-atrial fibrillation group.Among the participants<60 years old,there were 121 cases in the atrial fibrillation group and 75 151 cases in the non-atrial fibrillation group.Among the participants ≥60 years old,there were 290 cases in the atrial fibrillation group and 21 062 cases in the non-atrial fibrillation group.In the total participants,the cumulative incidence rate of AMI in the atrial fibrillation group was higher than that in the non-atrial fibrillation group(5.68%vs.1.92%),and the difference was statistically significant(P<0.05).In the participants<60 years old,the cumulative incidence rate of AMI in the atrial fibrillation group was higher than that in the non-atrial fibrillation group(7.40%vs.1.43%),and the difference was statistically significant(P<0.05).In the participants 60 year old,the cu-mulative incidence rate of AMI had no statistical difference between the atrial fibrillation group and non-atrial fibrillation group(4.54%vs.3.87%,P=0.547).In the whole participants,atrial fibrillation was a risk factor for new-onset AMI(HR=1.877,95%CI:1.177-2.991,P=0.008),and there was an interaction between age and atrial fibrillation(P=0.016).In the age stratification analysis,atrial fibrillation was a risk factor for new-onset AMI in<60-year-old population(HR=3.029,95%CI:1.508-6.082,P=0.002).Conclusion Atrial fibrillation is an independent risk factor for new-onset AMI,especially to young and middle-aged people(<60 years old).
10.Effect and Mechanism of Menispermi Rhizoma Total Alkaloids on Antiviral Infection
Xuejiao WANG ; Qiqi LI ; Yanli YU ; Xia LIU ; Min LI ; Zhe LIU ; Xin JIA ; Yao WANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(10):37-44
ObjectiveTo investigate the antiviral effect of Menispermi Rhizoma total alkaloids and its relationship with the type Ⅰ interferon (IFN-Ⅰ) signaling pathway. MethodThe effects of Menispermi Rhizoma total alkaloids on the intracellular replication of influenza A virus (H1N1), vesicular stomatitis virus (VSV), and cerebral myocarditis virus (EMCV) were detected by fluorescent inverted microscope, flow cytometry, Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR), and Western blot. A mouse model infected with H1N1 was constructed, and the mice were divided into a control group, H1N1 model group, Menispermi Rhizoma total alkaloids groups (10, 20, 30 mg·kg-1), and oseltamivir group (40 mg·kg-1), so as to study the effects on the weight and survival rate of infected mice. Real-time PCR was used to detect the activation effect of Menispermi Rhizoma total alkaloids on the IFN-Ⅰ pathway in cells, and the relationship between the antiviral effect of Menispermi Rhizoma total alkaloids in IFNAR1 knockout A549 cells (IFNAR1-/--A549) and IFN-Ⅰ pathway was detected. ResultCompared with the control group, the virus proliferated significantly in the model group (P<0.01). Compared with the model group, Menispermi Rhizoma total alkaloids could significantly inhibit the replication of H1N1, VSV, and EMCV in vitro (P<0.01), inhibit the weight loss of the mice infected with the H1N1 in vivo, and improve the survival rate of mice (P<0.05). In addition, Menispermi Rhizoma total alkaloids activated the IFN-I pathway and relied on this pathway to exert the function of antiviral infection. ConclusionMenispermi Rhizoma total alkaloids exert antiviral effects in vivo and in vitro by activating the IFN-Ⅰ pathway.

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