1.Oligomeric proanthocyanidin ameliorates sepsis-associated renal tubular injury: involvement of oxidative stress, inflammation, PI3K/AKT and NFκκB signaling pathways
Enhui CUI ; Qijing WU ; Haiyan ZHU ; Weiqian TIAN
The Korean Journal of Physiology and Pharmacology 2025;29(2):165-178
Sepsis is a potentially fatal infectious disease that easily causes shock and numerous organ failures. The kidney is one of the most susceptible to injury. Early intervention and renal protection significantly minimize patient mortality. Oligomeric proanthocyanidin (OPC), a naturally occurring plant compound, has a high potential for renal protection. This study was aimed at exploring the potential renoprotective role of OPC in sepsis-related renal tubular injury. C57/B6 mice were intraperitoneally injected with lipopolysaccharide (LPS) to simulate sepsis-related acute kidney injury in vivo. Renal function and pathology were assessed. RNA sequencing examined OPC mechanisms against LPS-induced renal injury. Oxidative stress indicators and inflammatory cytokines in blood serum and renal tissues were evaluated. In vitro, MTT assays assess cell viability. Apoptosis cells were detected using Hoechst 33342 and propidium iodide staining. Western blot assessed PI3K/AKT and NFκB signaling pathway proteins. OPC reduced LPS-induced renal tubular injury, improved renal functions and pathological changes, restored glutathione content, superoxide dismutase activity, and catalase activity, inhibited malondialdehyde overproduction, and suppressed LPS-induced overproduction of pro-inflammatory cytokines and the decline of anti-inflammatory cytokines. OPC attenuated LPS-induced cell morphological injury, reduced cell viability loss, and recovered the changes in proteins involved in PI3K/AKT and NFκB signaling pathways in MTEC cells. OPC protects against LPSinduced renal tubular injury by counteracting oxidative stress, inhibiting inflammatory responses, activating the PI3K/AKT signaling pathway, and inhibiting the NFκB signaling pathway. It may provide a viable solution to lessen renal injury in patients with sepsis.
2.Oligomeric proanthocyanidin ameliorates sepsis-associated renal tubular injury: involvement of oxidative stress, inflammation, PI3K/AKT and NFκκB signaling pathways
Enhui CUI ; Qijing WU ; Haiyan ZHU ; Weiqian TIAN
The Korean Journal of Physiology and Pharmacology 2025;29(2):165-178
Sepsis is a potentially fatal infectious disease that easily causes shock and numerous organ failures. The kidney is one of the most susceptible to injury. Early intervention and renal protection significantly minimize patient mortality. Oligomeric proanthocyanidin (OPC), a naturally occurring plant compound, has a high potential for renal protection. This study was aimed at exploring the potential renoprotective role of OPC in sepsis-related renal tubular injury. C57/B6 mice were intraperitoneally injected with lipopolysaccharide (LPS) to simulate sepsis-related acute kidney injury in vivo. Renal function and pathology were assessed. RNA sequencing examined OPC mechanisms against LPS-induced renal injury. Oxidative stress indicators and inflammatory cytokines in blood serum and renal tissues were evaluated. In vitro, MTT assays assess cell viability. Apoptosis cells were detected using Hoechst 33342 and propidium iodide staining. Western blot assessed PI3K/AKT and NFκB signaling pathway proteins. OPC reduced LPS-induced renal tubular injury, improved renal functions and pathological changes, restored glutathione content, superoxide dismutase activity, and catalase activity, inhibited malondialdehyde overproduction, and suppressed LPS-induced overproduction of pro-inflammatory cytokines and the decline of anti-inflammatory cytokines. OPC attenuated LPS-induced cell morphological injury, reduced cell viability loss, and recovered the changes in proteins involved in PI3K/AKT and NFκB signaling pathways in MTEC cells. OPC protects against LPSinduced renal tubular injury by counteracting oxidative stress, inhibiting inflammatory responses, activating the PI3K/AKT signaling pathway, and inhibiting the NFκB signaling pathway. It may provide a viable solution to lessen renal injury in patients with sepsis.
3.Oligomeric proanthocyanidin ameliorates sepsis-associated renal tubular injury: involvement of oxidative stress, inflammation, PI3K/AKT and NFκκB signaling pathways
Enhui CUI ; Qijing WU ; Haiyan ZHU ; Weiqian TIAN
The Korean Journal of Physiology and Pharmacology 2025;29(2):165-178
Sepsis is a potentially fatal infectious disease that easily causes shock and numerous organ failures. The kidney is one of the most susceptible to injury. Early intervention and renal protection significantly minimize patient mortality. Oligomeric proanthocyanidin (OPC), a naturally occurring plant compound, has a high potential for renal protection. This study was aimed at exploring the potential renoprotective role of OPC in sepsis-related renal tubular injury. C57/B6 mice were intraperitoneally injected with lipopolysaccharide (LPS) to simulate sepsis-related acute kidney injury in vivo. Renal function and pathology were assessed. RNA sequencing examined OPC mechanisms against LPS-induced renal injury. Oxidative stress indicators and inflammatory cytokines in blood serum and renal tissues were evaluated. In vitro, MTT assays assess cell viability. Apoptosis cells were detected using Hoechst 33342 and propidium iodide staining. Western blot assessed PI3K/AKT and NFκB signaling pathway proteins. OPC reduced LPS-induced renal tubular injury, improved renal functions and pathological changes, restored glutathione content, superoxide dismutase activity, and catalase activity, inhibited malondialdehyde overproduction, and suppressed LPS-induced overproduction of pro-inflammatory cytokines and the decline of anti-inflammatory cytokines. OPC attenuated LPS-induced cell morphological injury, reduced cell viability loss, and recovered the changes in proteins involved in PI3K/AKT and NFκB signaling pathways in MTEC cells. OPC protects against LPSinduced renal tubular injury by counteracting oxidative stress, inhibiting inflammatory responses, activating the PI3K/AKT signaling pathway, and inhibiting the NFκB signaling pathway. It may provide a viable solution to lessen renal injury in patients with sepsis.
4.Oligomeric proanthocyanidin ameliorates sepsis-associated renal tubular injury: involvement of oxidative stress, inflammation, PI3K/AKT and NFκκB signaling pathways
Enhui CUI ; Qijing WU ; Haiyan ZHU ; Weiqian TIAN
The Korean Journal of Physiology and Pharmacology 2025;29(2):165-178
Sepsis is a potentially fatal infectious disease that easily causes shock and numerous organ failures. The kidney is one of the most susceptible to injury. Early intervention and renal protection significantly minimize patient mortality. Oligomeric proanthocyanidin (OPC), a naturally occurring plant compound, has a high potential for renal protection. This study was aimed at exploring the potential renoprotective role of OPC in sepsis-related renal tubular injury. C57/B6 mice were intraperitoneally injected with lipopolysaccharide (LPS) to simulate sepsis-related acute kidney injury in vivo. Renal function and pathology were assessed. RNA sequencing examined OPC mechanisms against LPS-induced renal injury. Oxidative stress indicators and inflammatory cytokines in blood serum and renal tissues were evaluated. In vitro, MTT assays assess cell viability. Apoptosis cells were detected using Hoechst 33342 and propidium iodide staining. Western blot assessed PI3K/AKT and NFκB signaling pathway proteins. OPC reduced LPS-induced renal tubular injury, improved renal functions and pathological changes, restored glutathione content, superoxide dismutase activity, and catalase activity, inhibited malondialdehyde overproduction, and suppressed LPS-induced overproduction of pro-inflammatory cytokines and the decline of anti-inflammatory cytokines. OPC attenuated LPS-induced cell morphological injury, reduced cell viability loss, and recovered the changes in proteins involved in PI3K/AKT and NFκB signaling pathways in MTEC cells. OPC protects against LPSinduced renal tubular injury by counteracting oxidative stress, inhibiting inflammatory responses, activating the PI3K/AKT signaling pathway, and inhibiting the NFκB signaling pathway. It may provide a viable solution to lessen renal injury in patients with sepsis.
5.Oligomeric proanthocyanidin ameliorates sepsis-associated renal tubular injury: involvement of oxidative stress, inflammation, PI3K/AKT and NFκκB signaling pathways
Enhui CUI ; Qijing WU ; Haiyan ZHU ; Weiqian TIAN
The Korean Journal of Physiology and Pharmacology 2025;29(2):165-178
Sepsis is a potentially fatal infectious disease that easily causes shock and numerous organ failures. The kidney is one of the most susceptible to injury. Early intervention and renal protection significantly minimize patient mortality. Oligomeric proanthocyanidin (OPC), a naturally occurring plant compound, has a high potential for renal protection. This study was aimed at exploring the potential renoprotective role of OPC in sepsis-related renal tubular injury. C57/B6 mice were intraperitoneally injected with lipopolysaccharide (LPS) to simulate sepsis-related acute kidney injury in vivo. Renal function and pathology were assessed. RNA sequencing examined OPC mechanisms against LPS-induced renal injury. Oxidative stress indicators and inflammatory cytokines in blood serum and renal tissues were evaluated. In vitro, MTT assays assess cell viability. Apoptosis cells were detected using Hoechst 33342 and propidium iodide staining. Western blot assessed PI3K/AKT and NFκB signaling pathway proteins. OPC reduced LPS-induced renal tubular injury, improved renal functions and pathological changes, restored glutathione content, superoxide dismutase activity, and catalase activity, inhibited malondialdehyde overproduction, and suppressed LPS-induced overproduction of pro-inflammatory cytokines and the decline of anti-inflammatory cytokines. OPC attenuated LPS-induced cell morphological injury, reduced cell viability loss, and recovered the changes in proteins involved in PI3K/AKT and NFκB signaling pathways in MTEC cells. OPC protects against LPSinduced renal tubular injury by counteracting oxidative stress, inhibiting inflammatory responses, activating the PI3K/AKT signaling pathway, and inhibiting the NFκB signaling pathway. It may provide a viable solution to lessen renal injury in patients with sepsis.
6.Association of mother-child relationship with sleep quality and executive function among preschool children
CUI Xiaochen*, HE Haiyan, ZHU Min, LI Ruoyu, WU Jun, WAN Yuhui
Chinese Journal of School Health 2025;46(8):1166-1169
Objective:
To investigate the mediating role of children s sleep quality in the association between mother-child relationship and the executive function of preschool children, providing a reference for promoting the development of the executive function of preschool children.
Methods:
A stratified cluster sampling method was used to select 842 preschoolers from 12 kindergartens in Wuhu City, Anhui Province in December 2021 as the subjects of the first follow up study with follow up every six months thereafter. Finally, 746 children were included in the study after 3 follow up. Spearman correlation analysis was used to explore the associations among mother-child relationship, sleep quality and executive function in preschool children. Bootstrap program and PROCESS software were applied to test the mediating effect of sleep quality in the association between mother-child relationship and the executive function of preschool children.
Results:
Conflictual mother-child relationship was positively correlated with the total score of executive function, as well as scores of inhibitory, shifting, emotional control, working memory, and organizational planning ( r=0.40, 0.37, 0.36, 0.41, 0.38 , 0.34, all P <0.05). Dependent mother-child relationship was positively correlated with the total score of executive function, as well as scores of inhibitory, shifting, emotional control, working memory , and organizational planning ( r=0.23, 0.20, 0.21, 0.22 , 0.22, 0.19, all P <0.05). Sleep quality was positively correlated with the total executive function score ( r=0.27, P <0.01). After adjusting for confounding factors, sleep quality played a partial mediating role in the associations between dependent and conflictual mother-child relationships and executive function, the mediating effects were 19.40% and 11.22% respectively.
Conclusions
Sleep quality plays a mediating role in the association between mother-child relationship and the executive function of preschool children. Improving sleep quality in the early stage can promote the executive function of preschool children.
7.Establishment,optimization and practice of an automatic central nervous system adverse reactions monitoring module based on hospital information system data
Haiyan LI ; Daihong GUO ; Man ZHU ; Ao GAO ; Jingchuan LU ; An FU ; Chao LI ; Peng LI ; Anqi ZHAO
Chinese Journal of Pharmacoepidemiology 2024;33(9):971-977
Objective To construct a module for drug-induced central nervous system adverse reactions(CNS-ADR)within the Clinical Adverse Drug Event Active Monitoring and Intelligent Assessment Alert System-Ⅱ(ADE-ASAS-Ⅱ),and to conduct a large-scale,real-world active monitoring and evaluation of CNS-ADR specifically related to imipenem/cilastatin.Methods Based on literature review,spontaneous report evaluation,and initial word set of CNS-ADR related descriptions in electronic medical records,text recognition technology was used to construct and optimize the condition settings of the CNS-ADR automatic monitoring module.Hospitalized patients using imipenem/cilastatin were retrospectively monitored from 2017 to 2021,and the positive patients which had CNS-ADR were statistically described in terms of the demographic characteristics,CNS symptoms,and hospital departments.Results Based on a repeated testing optimization using 1 185 manually monitored results,the best setting for the determined module includes 62 sets of keywords,with a positive predictive value(PPV)of 13.63%and a recall rate of 100%.Expanding the monitoring to 8 222 medication users using this module,281 cases of positive causality were identified,with an incidence rate of 3.42%.Among them,patients over 60 years old accounted for 50.17%,and the main manifestations of CNS-ADR were epileptic seizures,headaches,mania,and delirium.Conclusion The CNS-ADR automatic monitoring module established based on ADE-ASAS-Ⅱ provides fast and reliable text data mining support for conducting real-world research on CNS-ADR.
8.Tenecteplase versus alteplase in treatment of acute ST-segment elevation myocardial infarction: A randomized non-inferiority trial
Xingshan ZHAO ; Yidan ZHU ; Zheng ZHANG ; Guizhou TAO ; Haiyan XU ; Guanchang CHENG ; Wen GAO ; Liping MA ; Liping QI ; Xiaoyan YAN ; Haibo WANG ; Qingde XIA ; Yuwang YANG ; Wanke LI ; Juwen RONG ; Limei WANG ; Yutian DING ; Qiang GUO ; Wanjun DANG ; Chen YAO ; Qin YANG ; Runlin GAO ; Yangfeng WU ; Shubin QIAO
Chinese Medical Journal 2024;137(3):312-319
Background::A phase II trial on recombinant human tenecteplase tissue-type plasminogen activator (rhTNK-tPA) has previously shown its preliminary efficacy in ST elevation myocardial infarction (STEMI) patients. This study was designed as a pivotal postmarketing trial to compare its efficacy and safety with rrecombinant human tissue-type plasminogen activator alteplase (rt-PA) in Chinese patients with STEMI.Methods::In this multicenter, randomized, open-label, non-inferiority trial, patients with acute STEMI were randomly assigned (1:1) to receive an intravenous bolus of 16 mg rhTNK-tPA or an intravenous bolus of 8 mg rt-PA followed by an infusion of 42 mg in 90 min. The primary endpoint was recanalization defined by thrombolysis in myocardial infarction (TIMI) flow grade 2 or 3. The secondary endpoint was clinically justified recanalization. Other endpoints included 30-day major adverse cardiovascular and cerebrovascular events (MACCEs) and safety endpoints.Results::From July 2016 to September 2019, 767 eligible patients were randomly assigned to receive rhTNK-tPA ( n = 384) or rt-PA ( n = 383). Among them, 369 patients had coronary angiography data on TIMI flow, and 711 patients had data on clinically justified recanalization. Both used a –15% difference as the non-inferiority efficacy margin. In comparison to rt-PA, both the proportion of patients with TIMI grade 2 or 3 flow (78.3% [148/189] vs. 81.7% [147/180]; differences: –3.4%; 95% confidence interval [CI]: –11.5%, 4.8%) and clinically justified recanalization (85.4% [305/357] vs. 85.9% [304/354]; difference: –0.5%; 95% CI: –5.6%, 4.7%) in the rhTNK-tPA group were non-inferior. The occurrence of 30-day MACCEs (10.2% [39/384] vs. 11.0% [42/383]; hazard ratio: 0.96; 95% CI: 0.61, 1.50) did not differ significantly between groups. No safety outcomes significantly differed between groups. Conclusion::rhTNK-tPA was non-inferior to rt-PA in the effect of improving recanalization of the infarct-related artery, a validated surrogate of clinical outcomes, among Chinese patients with acute STEMI.Trial registration::www.ClinicalTrials.gov (No. NCT02835534).
9.Global burden of lung cancer in 2022 and projected burden in 2050
Lanwei GUO ; Chenxin ZHU ; Lin CAI ; Xinglong ZHANG ; Yi FANG ; Hongda CHEN ; Haiyan YANG
Chinese Medical Journal 2024;137(21):2577-2582
Background::Lung cancer is the most common cancer and a leading cause of cancer-related deaths globally. The aim of this study was to evaluate the incidence and mortality of lung cancer worldwide in 2022 and to project the number of new cases and deaths due to lung cancer in China and the United States in 2050.Methods::In this study, data from the GLOBCAN 2022 database were used to analyze lung cancer incidence and mortality. The current status of lung cancer incidence and deaths was described by country/region, sex, age, and the human development index (HDI), and future lung cancer incidence and deaths in China and the United States were projected for 2050.Results::Globally, an estimated 2,480,675 new lung cancer cases and 1,817,469 lung cancer-related deaths occurred in 2022, with age-standardized incidence rates (ASIRs) and age-standardized mortality rates (ASMRs) of 23.6/100,000 and 16.8/100,000, respectively. In China, the ASIR and ASMR for male lung cancer patients were approximately 1.7 times and 2.7 times greater than those for female lung cancer patients, respectively. The ASIR and ASMR in high-HDI countries were approximately 8.5 times and 6.5 times those in low-HDI countries, respectively. It is estimated that in 2050, there will be approximately 1120 thousand new cases and 960 thousand deaths among Chinese men, 680 thousand new cases and 450 thousand deaths among Chinese women, approximately 170 thousand new cases and 110 thousand deaths among American men, and 160 thousand new cases and 90 thousand deaths among American women.Conclusions::There are significant differences in the incidence and mortality of lung cancer among different regions and sexes. Therefore, sex factors need to be considered in the prevention, screening, and treatment strategies of lung cancer, and the implementation of tertiary prevention measures for lung cancer, especially primary and secondary prevention, needs to be actively promoted.
10.Serum CCL21 and CXCR3 predict stroke-associated pneumonia in patients with acute ischemic stroke
Haiyan ZHAI ; Lin LI ; Lifang ZHU ; Chunjuan REN ; Dan WEI ; Jie YANG
International Journal of Cerebrovascular Diseases 2024;32(7):495-499
Objective:To investigate the predictive value of serum levels of C-C motif chemokine ligand 21 (CCL21) and C-X-C motif chemokine receptor 3 (CXCR3) for stroke-associated pneumonia (SAP) in patients with acute ischemic stroke (AIS).Methods:Patients with AIS admitted to No.215 Hospital of Shaanxi Nuclear Industry from July 2020 to December 2023 were prospectively included. Serum CCL21 and CXCR3 test results and general clinical data at admission were collected using the hospital electronic medical record system. The independent influencing factors of SAP were identified through multivariate logistic regression analysis, and the predictive value of serum CCL21 and CXCR3 levels for SAP were analyzed by receiver operating characteristic (ROC) curves. Results:A total of 150 patients with AIS were enrolled, including 91 males (60.67%), aged 61.48±7.92 years. Among them, 41 patients (27.33%) developed SAP during hospitalization. There were significant differences in serum CCL21 and CXCR3 levels, National Institutes of Health Stroke Scale score, Glasgow Coma Scale score, invasive mechanical ventilation, length of hospital stay, and the proportion of patients with hypertension and diabetes between the SAP group and the non-SAP group (all P<0.05). Multivariate logistic regression analysis showed that serum CCL21 (odds ratio [ OR] 1.022, 95% confidence interval [ CI] 1.006-1.039; P=0.006) and CXCR3 ( OR 1.036, 95% CI 1.018-1.054; P<0.001) levels were the independent risk factors for SAP. ROC curve analysis showed that serum CCL21 and CXCR3 levels had good predictive power separately for SAP. The areas under the curve was 0.730 (95% CI 0.634-0.825) and 0.807 (95% CI 0.721-0.892), respectively. The combined prediction of the two showed an area under the curve of 0.881 (95% CI 0.819-0.943). Conclusion:The patients with AIS generally have higher levels of serum CCL21 and CXCR3. The levels of serum CCL21 and CXCR3 are closely associated with SAP, and both of them have a good predictive effect on SAP alone or in combination.


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