1.Identification of a JAK-STAT-miR155HG positive feedback loop in regulating natural killer (NK) cells proliferation and effector functions.
Songyang LI ; Yongjie LIU ; Xiaofeng YIN ; Yao YANG ; Xinjia LIU ; Jiaxing QIU ; Qinglan YANG ; Yana LI ; Zhiguo TAN ; Hongyan PENG ; Peiwen XIONG ; Shuting WU ; Lanlan HUANG ; Xiangyu WANG ; Sulai LIU ; Yuxing GONG ; Yuan GAO ; Lingling ZHANG ; Junping WANG ; Yafei DENG ; Zhaoyang ZHONG ; Youcai DENG
Acta Pharmaceutica Sinica B 2025;15(4):1922-1937
The Janus kinase/signal transducers and activators of transcription (JAK-STAT) control natural killer (NK) cells development and cytotoxic functions, however, whether long non-coding RNAs (lncRNAs) are involved in this pathway remains unknown. We found that miR155HG was elevated in activated NK cells and promoted their proliferation and effector functions in both NK92 and induced-pluripotent stem cells (iPSCs)-derived NK (iPSC-NK) cells, without reliance on its derived miR-155 and micropeptide P155. Mechanistically, miR155HG bound to miR-6756 and relieved its repression of JAK3 expression, thereby promoting the JAK-STAT pathway and enhancing NK cell proliferation and function. Further investigations disclosed that upon cytokine stimulation, STAT3 directly interacts with miR155HG promoter and induces miR155HG transcription. Collectively, we identify a miR155HG-mediated positive feedback loop of the JAK-STAT signaling. Our study will also provide a power target regarding miR155HG for improving NK cell generation and effector function in the field of NK cell adoptive transfer therapy against cancer, especially iPSC-derived NK cells.
3.Preoperative plasma adiponectin predicts electroconvulsive therapy response in patients with depression
Shaoxing WANG ; Zhiguo LI ; Jiaxuan HUANG ; Xinyi LIU ; Xinxin ZHENG ; Yanqing ZHANG
Chinese Journal of Nervous and Mental Diseases 2025;51(10):601-607
Objective To investigate the potential role of plasma adiponectin concentration in predicting the response of patients with depression to electroconvulsive therapy(ECT).Methods This study enrolled depressive patients scheduled for ECT at the First Hospital of Shanxi Medical University between January 2022 and March 2024.Patients were categorized as either ECT responders(>50%reduction)or non-responders(≤50%reduction)based on post-ECT reduction rate of the 24-item Hamilton depression scale(HAMD)scores from baseline.Plasma adiponectin levels were measured in all patients before their first ECT treatment.To identify predictors of ECT response in patients with depression,the predictive value of plasma adiponectin was evaluated using receiver operating characteristic(ROC)curve analysis.Results A total of 80 patients with depression were enrolled including 44 in the ECT-responsive group and 36 in the non-responsive group.The plasma adiponectin level was significantly higher in the responsive group than in the non-responsive group[5.67(3.64,10.55)μg/mL vs.4.01(2.59,5.04)μg/mL,P=0.002].Pearson correlation analysis revealed a significant positive correlation between plasma adiponectin levels and the HAMD reduction rate(r=0.300,P=0.007).Multivariate logistic regression analysis showed that plasma adiponectin was independently associated with the response to ECT in patients with depression(OR=1.218,95%CI:1.009-1.470,P=0.040).Furthermore,ROC curve analysis demonstrated that the area under the curve(AUC)for adiponectin in predicting ECT response was 0.748(95%CI:0.583-0.813).Conclusion Pretreatment plasma adiponectin may serve as a potential biomarker for predicting response to ECT in patients with depression.
4.Epidemiological status, development trends, and risk factors of disability-adjusted life years due to diabetic kidney disease: A systematic analysis of Global Burden of Disease Study 2021.
Jiaqi LI ; Keyu GUO ; Junlin QIU ; Song XUE ; Linhua PI ; Xia LI ; Gan HUANG ; Zhiguo XIE ; Zhiguang ZHOU
Chinese Medical Journal 2025;138(5):568-578
BACKGROUND:
Approximately 40% of individuals with diabetes worldwide are at risk of developing diabetic kidney disease (DKD), which is not only the leading cause of kidney failure, but also significantly increases the risk of cardiovascular disease, causing significant societal health and financial burdens. This study aimed to describe the burden of DKD and explore its cross-country epidemiological status, predict development trends, and assess its risk factors and sociodemographic transitions.
METHODS:
Based on the Global Burden of Diseases (GBD) Study 2021, data on DKD due to type 1 diabetes (DKD-T1DM) and type 2 diabetes (DKD-T2DM) were analyzed by sex, age, year, and location. Numbers and age-standardized rates were used to compare the disease burden between DKD-T1DM and DKD-T2DM among locations. Decomposition analysis was used to assess the potential drivers. Locally weighted scatter plot smoothing and Frontier analysis were used to estimate sociodemographic transitions of DKD disability-adjusted life years (DALYs).
RESULTS:
The DALYs due to DKD increased markedly from 1990 to 2021, with a 74.0% (from 2,227,518 to 3,875,628) and 173.6% (from 4,122,919 to 11,278,935) increase for DKD-T1DM and DKD-T2DM, respectively. In 2030, the estimated DALYs for DKD-T1DM surpassed 4.4 million, with that of DKD-T2DM exceeding 14.6 million. Notably, middle-sociodemographic index (SDI) quintile was responsible for the most significant DALYs. Decomposition analysis revealed that population growth and aging were major drivers for the increased DKD DALYs in most regions. Interestingly, the most pronounced effect of positive DALYs change from 1990 to 2021 was presented in high-SDI quintile, while in low-SDI quintile, DALYs for DKD-T1DM and DKD-T2DM presented a decreasing trend over the past years. Frontiers analysis revealed that there was a negative association between SDI quintiles and age-standardized DALY rates (ASDRs) in DKD-T1DM and DKD-T2DM. Countries with middle-SDI shouldered disproportionately high DKD burden. Kidney dysfunction (nearly 100.0% for DKD-T1DM and DKD-T2DM), high fasting plasma glucose (70.8% for DKD-T1DM and 87.4% for DKD-T2DM), and non-optimal temperatures (low and high, 5.0% for DKD-T1DM and 5.1% for DKD-T2DM) were common risk factors for age-standardized DALYs in T1DM-DKD and T2DM-DKD. There were other specific risk factors for DKD-T2DM such as high body mass index (38.2%), high systolic blood pressure (10.2%), dietary risks (17.8%), low physical activity (6.2%), lead exposure (1.2%), and other environmental risks.
CONCLUSIONS
DKD markedly increased and varied significantly across regions, contributing to a substantial disease burden, especially in middle-SDI countries. The rise in DKD is primarily driven by population growth, aging, and key risk factors such as high fasting plasma glucose and kidney dysfunction, with projections suggesting continued escalation of the burden by 2030.
Humans
;
Global Burden of Disease
;
Risk Factors
;
Male
;
Female
;
Disability-Adjusted Life Years
;
Diabetic Nephropathies/epidemiology*
;
Middle Aged
;
Diabetes Mellitus, Type 2/epidemiology*
;
Adult
;
Diabetes Mellitus, Type 1/complications*
;
Aged
;
Adolescent
;
Young Adult
;
Quality-Adjusted Life Years
5.TYROBP attenuates the progression of diabetic kidney disease by inhibiting the ERK signaling pathway
Liang Li ; Jie Huang ; Xinling Wang ; Liping Yan ; Huiqing Yu ; Zhiguo Li
Acta Universitatis Medicinalis Anhui 2025;60(11):2026-2034
Objective:
To investigate whether TYRO protein tyrosine kinase-binding protein (TYROBP) affects the progression of diabetic kidney disease (DKD) through the extracellular signal-regulated kinase ( ERK) pathway.
Methods:
Key genes in DKD were identified through bioinformatics analysis . Immunohistochemical staining and quantitative real-time PCR (qPCR) were used to validate the expression levels of TYROBP in a DKD mouse model and high glucose-stimulated NRK-52E cells . NRK-52E cell models with stable TYROBP overexpression/knockdown and their corresponding empty vector (ev) /scrambled sequence (ss) controls were established via lentiviral trans- fection . Cells were treated with 5 . 5 mmol/L or 30. 0 mmol/L glucose for 72 hours to mimic normal glucose (NG) and high glucose ( HG) conditions , respectively. High glucose medium containing 3 . 5 μmol/L FR180204 was used for ERK inhibitor intervention . The experiment included seven groups : ev + NG , ev + HG , oe-TYROBP + HG , ss + NG , ss + HG , sh-TYROBP + HG , and sh-TYROBP + HG + ERK inhibitor. Western blot was used to de- tect the expression levels of phosphorylated ERK/total ERK (p-ERK/ERK) , apoptosis-related proteins B-cell lym- phoma-2 (Bcl-2) and Bcl-2-associated X protein ( Bax) , and epithelial-mesenchymal transition ( EMT)-related proteins E-cadherin and α-smooth muscle actin ( α-SMA) . Tetramethylrhodamine ethyl ester (TMRE) staining and Annexin V-fluorescein isothiocyanate/propidium iodide (Annexin V-FITC/PI) flow cytometry were performed to as- sess mitochondrial membrane potential and apoptosis levels .
Results:
Bioinformatics analysis identified TYROBP as a key gene in DKD . In vivo and in vitro validation showed increased TYROBP mRNA levels in DKD models . The results from the HG model indicated that , compared to the ev + NG/ss + NG group , the ev + HG/ss + HG group demonstrated increased p-ERK/ERK expression , reduced mitochondrial membrane potential , elevated apoptosis , and enhanced EMT. In TYROBP-perturbed NRK-52E cells , compared to the ev + HG group , the oe-TYROBP + HG group showed decreased p-ERK/ERK expression (P < 0. 01) , increased mitochondrial membrane potential (P < 0. 05) , reduced apoptosis (P < 0. 001) , and attenuated EMT; whereas compared to the ss + HG group , the sh- TYROBP + HG group exhibited increased p-ERK/ERK expression ( P < 0. 001) , decreased mitochondrial mem- brane potential (P < 0. 01) , elevated apoptosis (P < 0. 001) , and enhanced EMT. Furthermore , compared to the sh-TYROBP + HG group , the sh-TYROBP + HG + ERK inhibitor group displayed reduced p-ERK/ERK expression (P < 0. 01) , increased mitochondrial membrane potential ( P < 0. 001) , decreased apoptosis ( P < 0. 001) , and suppressed EMT. Compared with the scrambled sequence control + high glucose group , the TYROBP knockdown + high glucose group showed elevated p-ERK/ERK expression ( P < 0. 001) , reduced mitochondrial membrane potential (P < 0. 01) , increased apoptosis level (P < 0. 001) , and enhanced EMT. Compared with the TYROBP knockdown + high glucose group , the TYROBP knockdown + high glucose + ERK inhibitor group demonstrated decreased p-ERK/ERK expression (P < 0. 01) , restored mitochondrial membrane potential (P < 0. 001) , reduced apoptosis level (P < 0. 001) , and suppressed EMT.
Conclusion
TYROBP may regulate the ERK signaling path- way to modulate apoptosis- and EMT-related proteins , thereby influencing mitochondrial membrane potential , apop- tosis , and EMT in renal tubular epithelial cells and contributing to DKD progression .
6.Stakeholder Preference Assessment in Implementation Research:Application of Best-worst Scaling
Run MAO ; Yiyuan CAI ; Wei YANG ; Zhiguo LIU ; Lang LINGHU ; Jiajia CHEN ; Mengjiao LIANG ; Lieyu HUANG ; Siyuan LIU ; Dong XU
Medical Journal of Peking Union Medical College Hospital 2025;16(1):224-234
In the field of healthcare service,it is crucial to optimize medical innovation services by combining the preferences of health service providers and demanders(i.e.,stakeholders).The best-worst scaling(BWS)method is a recently developed stated preference method for assessing preferences with distinctive advantages.Nevertheless,there is a lack of a comprehensive introduction to stakeholder preference assessment using BWS,thus constraining its applications and promotion.This paper introduces the process of using BWS to assess service providers'preferences for the Shared Medical Appointment for diabetes(SMART),an integrated healthcare service of medicine and health management,in the hope of providing reference for researchers for promoting the use of BWS in implementation research.
7.Development and reliability and validity testing of the questionnaire on rotavirus vaccination behavioral and social drivers
Yuting LIAO ; Xiaodong SUN ; Zhuoying HUANG ; Huakun LYU ; Zhiguo WANG ; Binbing WANG ; Jiaxi DU ; Yaqiong LIANG ; Jiangshun WAN ; Zhi LI ; Jing QIU ; Fang HUANG ; Juan LI ; Xiang GUO
Chinese Journal of Preventive Medicine 2025;59(11):1883-1888
Objective:To construct a questionnaire to measure parents′ behavioral and social drivers (BeSD) in administering rotavirus vaccine to their children, and to test the reliability and validity of the questionnaire.Methods:A questionnaire was constructed to investigate the BeSD of rotavirus vaccination among parents based on the WHO BeSD questionnaire. A survey was conducted among parents of children aged 0-3 years old in vaccination clinics from 15 community health service centers in Nanjing City of Jiangsu Province, Yuhuan and Kaihua Counties of Zhejiang Province, Anqing City of Anhui Province, and Yangpu District of Shanghai City from April to May in 2024. Exploratory factor analysis (EFA) and confirmatory factor analysis (CFA) were used to analyze the reliability (internal consistency reliability, combination reliability and split half reliability) and validity (structural validity, convergence validity and discriminative validity) of the questionnaire.Results:A total of 850 questionnaires were collected, of which 614 were valid, with an effective response rate of 72.20%. The EFA resulted in the refinement of the rotavirus vaccine BeSD questionnaire from 37 to 35 items (including 24 core items), and suggested a five-factor structure including the perceptions of vaccine, confidence in vaccine, social process of vaccination, motivation for vaccination, and practical problems of vaccination. The cumulative variance contribution rate reached 56.27%. The CFA confirmed an ideal five-factor model fit (GFI=0.82,CFI=0.86,PNFI=0.67,RMSEA=0.07). The AVE of each dimension was greater than 0.50. The AVE square root of each dimension of the questionnaire was greater than its correlation coefficient. The Cronbach′s α coefficient of the total questionnaire was 0.79.Conclusion:The developed BeSD questionnaire of rotavirus vaccine has good reliability and validity, and can be used to measure parents′ behavioral and social factors in administering rotavirus vaccine to their children.
8.Clinical efficacy and safety of bumetanide in the prevention and treatment of pleural effusion after routine hepatobiliary surgery
Zhichao XIE ; Zhiguo ZHANG ; Sansheng MA ; Yichuang HUANG ; Lingyun LIU
The Journal of Practical Medicine 2025;41(10):1563-1568
Objective To evaluate the clinical efficacy and safety of bumetanide in comparison with other diuretics for the prevention and management of postoperative pleural effusion in patients undergoing hepatobiliary surgery.Methods A total of 168 patients undergoing routine hepatobiliary surgery were randomly assigned to either the bumetanide group or the control group(other diuretics).Patients in the bumetanide group received bumetanide injection at a dose of 1 mg intravenously once daily.In contrast,the control group received one of the following treatments:furosemide injection at 20 mg intravenously once daily,furosemide tablets at 40 mg orally twice daily,or a combination of furosemide tablets(40 mg orally twice daily)and spironolactone tablets(60 mg orally twice daily).All treatments were administered for three days postoperatively.The incidence of postoperative pleural effusion,length of hospital stay,and drug-related adverse reactions were compared between the two groups.Additionally,multivariate logistic regression analysis was conducted to identify independent risk factors for moderate-to-severe pleural effusion after surgery.Results A total of 82 patients were enrolled in the bumetanide group and 86 in the control group.No significant differences were observed in the general demographic and clinical characteristics between the two groups(P>0.05),except for sex and ALT levels(P<0.05).The incidence of moderate-to-severe pleural effusion was higher in the control group than in the bumetanide group,with rates of 9.3%and 1.2%,respectively(all P<0.05).Additionally,the length of hospital stay was significantly longer in the control group(19.94±0.90 days)compared to the bumetanide group(17.15±1.06 days)(all P<0.05).Thora-centesis was performed in 2 cases in the bumetanide group and 8 cases in the control group,but this difference was not statistically significant(P>0.05).The primary adverse drug reactions in both groups included hypokalemia,hypochloremia,hyponatremia,and hypocalcemia.The overall incidence of adverse drug reactions was 35.4%in the bumetanide group and 34.9%in the control group,showing no significant difference(P>0.05).Multivariate regression analysis revealed that a history of hepatitis B,cirrhosis,and the use of bumetanide were independent predictors of moderate-to-severe pleural effusion during routine hepatobiliary surgery(all P<0.05).Conclusions Bumetanide demonstrates superior efficacy compared to other conventional diuretics in the prevention and manage-ment of postoperative pleural effusion in hepatobiliary surgery,suggesting potential clinical application value.
9.Clinical efficacy and safety of bumetanide in the prevention and treatment of pleural effusion after routine hepatobiliary surgery
Zhichao XIE ; Zhiguo ZHANG ; Sansheng MA ; Yichuang HUANG ; Lingyun LIU
The Journal of Practical Medicine 2025;41(10):1563-1568
Objective To evaluate the clinical efficacy and safety of bumetanide in comparison with other diuretics for the prevention and management of postoperative pleural effusion in patients undergoing hepatobiliary surgery.Methods A total of 168 patients undergoing routine hepatobiliary surgery were randomly assigned to either the bumetanide group or the control group(other diuretics).Patients in the bumetanide group received bumetanide injection at a dose of 1 mg intravenously once daily.In contrast,the control group received one of the following treatments:furosemide injection at 20 mg intravenously once daily,furosemide tablets at 40 mg orally twice daily,or a combination of furosemide tablets(40 mg orally twice daily)and spironolactone tablets(60 mg orally twice daily).All treatments were administered for three days postoperatively.The incidence of postoperative pleural effusion,length of hospital stay,and drug-related adverse reactions were compared between the two groups.Additionally,multivariate logistic regression analysis was conducted to identify independent risk factors for moderate-to-severe pleural effusion after surgery.Results A total of 82 patients were enrolled in the bumetanide group and 86 in the control group.No significant differences were observed in the general demographic and clinical characteristics between the two groups(P>0.05),except for sex and ALT levels(P<0.05).The incidence of moderate-to-severe pleural effusion was higher in the control group than in the bumetanide group,with rates of 9.3%and 1.2%,respectively(all P<0.05).Additionally,the length of hospital stay was significantly longer in the control group(19.94±0.90 days)compared to the bumetanide group(17.15±1.06 days)(all P<0.05).Thora-centesis was performed in 2 cases in the bumetanide group and 8 cases in the control group,but this difference was not statistically significant(P>0.05).The primary adverse drug reactions in both groups included hypokalemia,hypochloremia,hyponatremia,and hypocalcemia.The overall incidence of adverse drug reactions was 35.4%in the bumetanide group and 34.9%in the control group,showing no significant difference(P>0.05).Multivariate regression analysis revealed that a history of hepatitis B,cirrhosis,and the use of bumetanide were independent predictors of moderate-to-severe pleural effusion during routine hepatobiliary surgery(all P<0.05).Conclusions Bumetanide demonstrates superior efficacy compared to other conventional diuretics in the prevention and manage-ment of postoperative pleural effusion in hepatobiliary surgery,suggesting potential clinical application value.
10.Preoperative plasma adiponectin predicts electroconvulsive therapy response in patients with depression
Shaoxing WANG ; Zhiguo LI ; Jiaxuan HUANG ; Xinyi LIU ; Xinxin ZHENG ; Yanqing ZHANG
Chinese Journal of Nervous and Mental Diseases 2025;51(10):601-607
Objective To investigate the potential role of plasma adiponectin concentration in predicting the response of patients with depression to electroconvulsive therapy(ECT).Methods This study enrolled depressive patients scheduled for ECT at the First Hospital of Shanxi Medical University between January 2022 and March 2024.Patients were categorized as either ECT responders(>50%reduction)or non-responders(≤50%reduction)based on post-ECT reduction rate of the 24-item Hamilton depression scale(HAMD)scores from baseline.Plasma adiponectin levels were measured in all patients before their first ECT treatment.To identify predictors of ECT response in patients with depression,the predictive value of plasma adiponectin was evaluated using receiver operating characteristic(ROC)curve analysis.Results A total of 80 patients with depression were enrolled including 44 in the ECT-responsive group and 36 in the non-responsive group.The plasma adiponectin level was significantly higher in the responsive group than in the non-responsive group[5.67(3.64,10.55)μg/mL vs.4.01(2.59,5.04)μg/mL,P=0.002].Pearson correlation analysis revealed a significant positive correlation between plasma adiponectin levels and the HAMD reduction rate(r=0.300,P=0.007).Multivariate logistic regression analysis showed that plasma adiponectin was independently associated with the response to ECT in patients with depression(OR=1.218,95%CI:1.009-1.470,P=0.040).Furthermore,ROC curve analysis demonstrated that the area under the curve(AUC)for adiponectin in predicting ECT response was 0.748(95%CI:0.583-0.813).Conclusion Pretreatment plasma adiponectin may serve as a potential biomarker for predicting response to ECT in patients with depression.


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