1.Disease burden and changing trends of bladder cancer in China and globally in 1992 - 2021
Zhengnan LI ; Zhuang LI ; Yuanyuan LUO ; Bo YU ; Hao SU ; GuangYong CAO ; Kai YIN ; Dongbo YUAN ; Jianguo ZHU
Journal of Public Health and Preventive Medicine 2026;37(3):8-13
Objective To analyze the disease burden and trends of bladder cancer in China and globally from 1992 to 2021. Methods Using the GBD 2021 database, the incidence, prevalence, mortality, and disability-adjusted life years (DALYs) rates of bladder cancer in China and globally from 1992–2021 were analyzed. Average annual percentage change (AAPC) was calculated using Joinpoint regression. Subgroup analyses by sex and age were conducted, and a Bayesian age-period-cohort (BAPC) model was used to predict trends in age-standardized incidence rate (ASIR) and age-standardized mortality rate (ASMR) for the next 15 years. Results In 2021, China reported 106 000 new cases (ASIR: 5.14/100 000), 571 000 prevalent cases (age-standardized prevalence rate, ASPR: 26.61/100 000), 43 000 deaths (ASMR: 2.34/100 000), and a DALY rate of 45.31/100 000. From 1992–2021, China showed upward trends in ASIR and ASPR but declines in ASMR and DALYs, while global ASIR, ASMR, and DALYs decreased overall with slow ASPR growth. The peak cases in China and globally were both concentrated in the 65-79 age group, with a significantly higher burden on males than females. In China, smoking-related ASMR and ASDR exceeded global averages and rose, whereas high glucose-related indexes were lower and declined. Projections for 2021–2036 indicated that the global incidence and mortality rates would be rising, but ASIR/ASPR would be declining, while in China, the incidence rate would continue to rise, and the mortality rate will stabilize, with a significant increase in ASIR and a gradual decrease in ASPR. Conclusion From 1992 to 2021, the incidence of bladder cancer in China has shown a continuous upward trend and is projected to persist in the future, with significant gender and age differences. Particular attention should be given to elderly males aged 85-89. The disease burden of bladder cancer attributable to smoking continues to rise, highlighting the urgent need to strengthen tobacco control policies.
2.Damage of stored red blood cell supernatant to vascular endothelial cells and its underlying mechanisms
Xuanzhi ZHANG ; Yaping LONG ; Tengyu CAO ; Huayu LIN ; Chunya MA ; Yuanyuan LUO ; Yi LIU ; Liping SUN ; Yang YU
Chinese Journal of Blood Transfusion 2026;39(5):580-588
Objective: To investigate the damaging effects of red blood cell supernatant (RBC-S) stored for different durations (7 d, 14 d, and 28 d) on vascular endothelial cells, and to explore the underlying mechanisms using bioinformatics analysis, so as to provide references for optimizing red blood cell transfusion strategies. Methods: Human umbilical vein endothelial cells (HUVECs) were co-cultured with RBC-S stored for 7, 14 and 28 days, designated as the 7 d group, 14 d group and 28 d group respectively, which were collectively defined as the experimental groups. Cell damage was evaluated by cell proliferation assay (Cell Counting Kit8, CCK8), lactate dehydrogenase (LDH) release assay, 4′, 6diamidino2phenylindole (DAPI) staining, and flow cytometry for apoptosis and reactive oxygen species (ROS) levels. The damage degree of RBC-S on vascular endothelial cells was assessed by statistical analysis of damage data among different groups. Since the damage effect reached a plateau at all time points, the 28 d storage group was selected as the representative for further mechanistic studies. Transcriptomic analysis was performed to explore the role of frizzled class receptor 1 (FZD1) and Wnt signaling pathway in red blood cell storagerelated endothelial dysfunction. Results: Compared with the control group, the storage groups treated with 7 d, 14 d, and 28 d RBC-S showed significantly decreased cell proliferation rates [control group 100%, 7 d group (69.51±2.30)%, 14 d group (74.54±2.89)%, 28 d group (73.59±2.36)%, P<0.05], significantly reduced numbers of DAPI-stained cell nuclei [control group (213±12.5) per field, 7 d group (140.33±17.04) per field, 14 d group (152.00±23.72) per field, 28 d group (144.33±19.09) per field, P<0.05] and significantly increased LDH release [control group (1), 7 d group (8.33±1.41), 14 d group (9.23±0.83), 28 d group (9.16±0.60), P<0.05]. There was no significant difference in the degree of damage caused by RBC-S among different storage groups (P>0.05). With the prolongation of storage time, free hemoglobin (FHb) gradually increased [control group (not detected), 7 d (16.57±6.38) mg/L, 14 d (76.80±22.83) mg/L, 28 d (286.97±29.02) mg/L, P<0.05]. The apoptotic rate (20.53±2.94)% and ROS relative intensity (5.13±0.91) in the 28 d storage group were significantly higher than those in the control group (P<0.05). Transcriptomic analysis showed that FZD1 played a key role in vascular endothelial dysfunction induced by red blood cell storage and was closely related to the Wnt signaling regulatory network. Conclusion: RBC-S stored for 7 d, 14 d, or 28 d can all significantly damage vascular endothelial cells, and the damaging effect reaches a plateau at 7 d of storage. Mechanistic investigation of the 28 d group indicated that the downregulation of the FZD1/Wnt signaling pathway may play a critical role in vascular endothelial dysfunction induced by red blood cell storage, providing a theoretical basis for further optimizing red blood cell storage and transfusion strategies.
3.Construction of a full-cycle management model for T2DM patients led by clinical pharmacists
Yuanyuan JIANG ; Guimei ZHENG ; Yaohua CAO ; Zeyu XIE ; Weiling CAO
China Pharmacy 2026;37(1):92-98
OBJECTIVE To establish a full-cycle management model for type 2 diabetes mellitus (T2DM) patients led by clinical pharmacists. METHODS Based on literature research, a basic framework and items of full-cycle management model led by clinical pharmacists were initially formulated. The Delphi method was adopted to conduct questionnaire inquiries among 26 experts to determine the specific implementation items of the model. The analytic hierarchy process (AHP) method was used to determine the weight values of items at all levels, and the reliability and validity of the model items were analyzed. RESULTS The recovery rates of the two rounds of expert consultation questionnaires were 86.67% and 100%, respectively, and the expert authority coefficient was 0.88. Kendall’s concordance coefficients of the tertiary-level items were 0.064 and 0.084, respectively, and the P values from the χ 2 tests were all less than 0.05; the consistent ratios of the judgment matrices for all levels of AHP model were all less than 0.1. The established full-cycle management led by clinical pharmacists comprised three primary-level items (pharmacy service pathway for T2DM patients during hospitalization, pharmacy management pathway for hypoglycemia in T2DM inpatients, and the pharmacy follow-up pathway for T2DM discharged patients, with weights of 0.098, 0.568 and 0.334, respectively), twelve secondary-level items (e.g. pharmaceutical care during hospitalization for 1 to 2 days, admission assessment and education, with weights ranging from 0.143 to 0.333) and thirty-seven tertiary-level items (e.g. assessment of medication compliance, verification of the medication plan for discharge, with weights ranging from 0.068 to 0.750). Cronbach’s α coefficients for primary-level items and the overall questionnaire were 0.762, 0.879, 0.928 and 0.951, respectively. The item-level and scale-level content validity indexes were 0.967 and 0.808, respectively. CONCLUSIONS A full-cycle management model for T2DM patients led by clinical pharmacists has been constructed successfully, demonstrating high scientificity and reliability.
4.Research progress on the anti-nasopharyngeal carcinoma effect of traditional Chinese medicine based on MAPK signaling pathway
Yuanyuan LI ; Yang CAO ; Yuyin JIANG ; Xinyue ZHANG ; Jingbo LI
China Pharmacy 2026;37(1):117-123
Nasopharyngeal carcinoma (NPC) is a malignant tumor originating from the mucosal epithelium of the nasopharynx. In recent years, its incidence and mortality rates have shown a continuous upward trend, and there is still a lack of therapeutic regimens with both favorable efficacy and safety in clinical practice. Mitogen-activated protein kinase (MAPK) signaling pathway plays a key regulatory role in biological processes such as cell proliferation, differentiation, apoptosis and invasion. It is widely involved in the occurrence and progression of NPC, and serves as an important target in the research field of anti-NPC therapy. This article systematically elaborates on the mechanism of action of the MAPK signaling pathway in NPC, and reviews the research status regarding the anti-NPC effect of active components of traditional Chinese medicine (TCM) and TCM compound prescriptions by regulating this signaling pathway. The results show that TCM active components, including flavonoids (luteolin, maackiain, baicalein, etc.), alkaloids (picrasidine Ⅰ, tetrandrine, etc.), terpenoids (bakuchiol, cantharidic acid), as well as traditional Chinese medicine compound formulas (such as Biyan jiedu capsules and Yiqi jiedu formula) can exert effects including inducing autophagy and apoptosis of NPC cells, promoting pyroptosis, reversing drug resistance, blocking epithelial-mesenchymal transition, weakening cell stemness and arresting cell cycle progression by regulating the MAPK signaling pathway, thereby inhibiting the occurrence and development of NPC through multiple pathways.
5.Mechanisms of Shuangshen Ningxin Capsules in Modulating NF-κB and MAPK Signaling Pathways to Reduce Cardiac Inflammation and Alleviate Myocardial Ischemia-reperfusion Injury in Rats
Shujuan XU ; Gaojie XIN ; Ce CAO ; Zixin LIU ; Yuanyuan CHEN ; Ran ZHAO ; Lu XING ; Yehao ZHANG ; Yue SHI ; Yanlei MA ; Jianhua FU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(23):83-91
ObjectiveTo investigate the effect and mechanism of Shuangshen Ningxin capsules (SSNX) in regulating the nuclear factor-κB (NF-κB) and mitogen-activated protein kinase (MAPK) pathways to inhibit inflammation and alleviate myocardial ischemia-reperfusion injury (MIRI) in rats. MethodsThe 45 healthy male Sprague-Dawley (SD) rats were divided into sham operation group, model group, and SSNX capsules group (90 mg·kg-1). The left anterior descending coronary artery was ligated to establish the MIRI model. Cardiac function was evaluated by echocardiography, and microvascular reperfusion was analyzed using contrast echocardiography. Myocardial inflammation and injury were assessed by hematoxylin and eosin (HE) staining, immunohistochemistry, and TdT-mediated dUTP nick end labeling (TUNEL). The expression levels of cardiac inflammatory cytokines, including interleukin-1α (IL-1α), interleukin-6 (IL-6), and tumor necrosis factor-α (TNF-α) were detected by enzyme-linked immunosorbent assay (ELISA). Core differentially expressed genes (DEGs) and enriched pathways were screened by transcriptome sequencing. Real-time quantitative polymerase chain reaction (Real-time PCR) and Western blot were used to verify the mRNA expression of Toll-like receptor 2 (TLR2), chemokine (C-X-C motif) ligand 1 (CXCL1) and prostaglandin-endoperoxide synthase 2 (PTGS2), as well as the protein expression of Caspase-3, cleaved Caspase-3, p-NF-κB/NF-κB, phosphorylated extracellular signal-regulated kinase 1/2 (p-ERK1/2/ERK1/2) and p-p38 MAPK/p38 MAPK. ResultsCompared with the sham operation group, the ejection fraction (EF), fractional shortening (FS), stroke volume (SV) and cardiac output (CO) of the model group were significantly decreased (P<0.01), the peak time of myocardial perfusion was prolonged (P<0.01), hypoxia-inducible factor (HIF)-1α and α-smooth muscle actin (SMA) expression increased (P<0.01), the concentrations of inflammatory factors IL-1α, IL-6, TNF-α, TLR2, CXCL1 and PTGS2 increased (P<0.01), and the expression of cleaved Caspase-3, p-NF-κB/NF-κB, p-ERK1/2/ERK1/2 and p-p38 MAPK/p38 MAPK proteins was significantly increased (P<0.01). SSNX could improve cardiac function (P<0.05, P<0.01), and significantly shorten the peak time of myocardial perfusion (P<0.01). Moreover, it could also down-regulate HIF-1α and a-SMA expression (P<0.05, P<0.01), and reduce the concentrations of IL-1α, IL-6, TNF-α (P<0.01), and the mRNA expression of TLR2, CXCL1 and PTGS2 (P<0.01). Additionally, SSNX inhibited the apoptosis rate (P<0.01) and significantly reduced the expression of Cleaved Caspase-3, p-NF-κB/NF-κB, p-ERK1/2/ERK1/2 and p-p38 MAPK/p38 MAPK proteins (P<0.01). ConclusionSSNX can alleviate cardiac inflammation by regulating the NF-κB and MAPK signaling pathways, thereby effectively preventing and alleviating myocardial reperfusion injury.
6.Research progress on the index for evaluating the quality of continuous care for lung transplant recipients
Yuanyuan WANG ; Shufang ZHOU ; Haiqin ZHOU ; Ting WU ; Xiaodong CAO
Chinese Journal of Practical Nursing 2025;41(13):1035-1041
Continuous care can effectively improve the quality of life, self-management ability and health outcomes of lung transplant recipients, and is important for reducing readmission rates and medical costs, but there are no standardized criteria for evaluating the quality of continuous care for lung transplant recipients. Based on the Donabedian three-dimensional quality evaluation model, this paper presents a review of the indicators for evaluating the quality of continuous care for lung transplant recipients, and analyses the current state of the art of assessing the quality of care in the current literature, in order to provide reference for the development of a multi-dimensional, highly sensitive and specific evaluation index system for lung transplant recipients′ continuous care, as well as providing a direction for future research and clinical application.
7.A Feasibility Study on Predicting the Duration of the Second Stage of Labor by Intrapartum Ultrasound
Xiao LIU ; Yuanyuan ZHANG ; Yuan LU ; Nannan CAO ; Xietong WANG
Journal of Practical Obstetrics and Gynecology 2025;41(6):496-500
Objective:To explore the feasibility of measuring the angle of progress(AOP)and the fetal head-perineum distance(HPD)by ultrasound to predict the duration of the second stage of labor.Methods:A to-tal of 135 full-term singleton primiparas who gave birth through vagina in Shandong Provincial Hospital Affiliated to Shandong First Medical University from September 2022 to June 2024 were selected.They all received medication for labor analgesia during labor,and the fetal position was determined as occipital anterior position by ultrasound when the cervix was fully dilated.AOP and HPD were measured during the contraction interval.All parturients were divided into group A(duration of the second stage of labor≤60 min),group B(60 min<duration of the sec-ond stage of labor≤120 min)and group C(duration of the second stage of labor>120 min).The differences of AOP and HPD among these groups were compared,and their predictive efficacy for vaginal delivery within 60min and 120min was evaluated.Results:①The AOP in group A was higher than that in group B.The HPD in group A was lower than that in group B.The differences were statistically significant(P<0.01).The AOP in group B was higher than that in group C.The HPD in group B was lower than that in group C.The differences were statistically significant(P<0.05).②The area under the ROC curve for AOP and HPD to predict a vaginal delivery within 60 min was 0.872 and 0.914,and the optimal cut-off value was 126.25°and 4.52 cm,respectively(P<0.01).③The area under the ROC curve for AOP and HPD to predict a vaginal delivery within 120 min was 0.901 and 0.801,and the optimal cut-off value was 116.40°and 4.69 cm,respectively(P<0.01).Conclusions:It is feasible to pre-dict the duration of the second stage of labor duration by measuring AOP and HPD using intrapartum ultrasound.
8.The effects of epidermal growth factor on coordinated motor behaviors and nigrostriatal dopaminergic system in middle-aged rats
Yingyan HAO ; Yuchuan JIN ; Cuili CAO ; Miaomiao JIA ; Fengcang LIU ; Yuanyuan TIAN ; Yuan LI
Chinese Journal of Neuroanatomy 2025;41(2):206-210,219
Objective:To study the effects of epidermal growth factor(EGF)on the coordinated motor behaviors and changes of nigrostriatal dopaminergic system under the impact of EGF in middle-aged rats.Methods:Healthy aged Sprague Dawley(SD)rats were subcutaneously administered EGF(0.1 mg/ml)in the dorsal region for 7 days.Adhe-sive removal test,tapered beam walking test and descending a wire mesh pole test were performed to detect the changes in the coordinated motor behaviors of rats as well as changes in the expression of tyrosine hydroxylase(TH)and dopa-mine transporter(DAT)of nigrostriatal dopaminergic system in rats.Results:Middle-aged rats showed reduced behav-ioral parameters of adhesive removal test,tapered beam walking test and descending a wire mesh pole test compared with those of adult rats(P<0.05),which were improved after treatment with EGF(P<0.05).The expression of TH and DAT in nigrostriatal dopaminergic system was down-regulated in middle-aged rats compared with that in adult rats(P<0.01),however,which were up-regulated after treatment with EGF(P<0.01).Conclusion:EGF can amelio-rate the decline in coordinated motor behaviors and increases the activity of nigrostriatal dopaminergic system in middle-aged rats.
9.Clinical efficacy of Tirellizumab combined with lenvatinib in the treat-ment of advanced liver cancer
Yuanyuan WU ; Chenlu LI ; Yan CHEN ; Mengda CAO ; Hua SHAO
Chinese Journal of Clinical Pharmacology and Therapeutics 2025;30(3):392-397
AIM:To investigate the efficacy and safety of checkpoint inhibitor lenvatinib combined with Tirelizumab in the treatment of advanced he-patocellular carcinoma(HCC).METHODS:A retro-spective analysis was performed on 52 patients with advanced HCC treated with Renvatinib,tirelli-zumab or their combination from January 2021 to December 2022 in Zhongda Hospital Affiliated to Southeast University,with disease progression,death and intolerance as endpoints.Efficacy was as-sessed according to RECIST 1.1 criteria and follow-up was conducted up to June 2023.The main end-points of the study were objective response rate(ORR),disease control rate(DCR),progression-free survival,PFS)and security.RESULTS:The combina-tion therapy significantly improved ORR and mPFS in patients compared with tirelizumab or lenvatinib monotherapy.Compared with single tirellizumab or lenvastinib,there was no significant difference in the adverse reactions associated with the combina-tion treatment,suggesting that the combination of the two was generally well tolerated and the side effects are controllable.CONCLUSION:Lonvastinib combined with tirelizumab is more effective in the treatment of HCC,can significantly prolong PFS,and is generally well tolerated,which may be a po-tential treatment for advanced HCC.
10.Recent advance in role of carotid artery perivascular adipose tissue in carotid atherosclerotic plaque
Xueke ZHANG ; Yuanyuan WU ; Manman CUI ; Zeyuan CAO ; Dongliang HU ; Yan LIU ; Duchang ZHAI ; Wu CAI
Chinese Journal of Neuromedicine 2025;24(10):1053-1057
Carotid artery perivascular adipose tissue (PVAT) can influence plaque formation and progression. Recently, carotid artery PVAT density has emerged as a novel imaging biomarker being capable of reflecting local metabolic and inflammatory states of adipose tissue. It is closely associated with vulnerable plaque characteristics, such as intraplaque hemorrhage, thinning or rupture of the fibrous cap, lipid-rich necrotic core, and calcification. Therefore, carotid artery PVAT density holds promise as a key parameter for early identification of vulnerable carotid plaques and stroke risk prediction. This article reviews the definition and pathophysiological mechanism of PVAT and application of imaging techniques in PVAT, as well as the association between carotid artery PVAT density and vulnerable characteristics of plaques, with the aim of providing references for early identification of asymptomatic high-risk plaques and individualized prevention strategies of ischemic stroke.


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