1.Development and evaluation of classification system for drug-related problems in China
Shuang ZOU ; Tingting LU ; Lei BAO ; Yun LIAO ; Ling LI ; Ping ZHANG
China Pharmacy 2026;37(3):371-376
OBJECTIVE To establish a Chinese drug-related problem (DRP) classification system applicable to pharmacist-led pharmaceutical care in China, providing pharmacists with an effective and practical tool for pharmaceutical care. METHODS A multi-stage process was employed to construct the DRP classification system, including literature review and analysis, comparison of existing classification systems, refinement of classification items and framework development, two rounds of standard case validation, expert discussion, and system revision. The Fleiss′ kappa test was used to calculate the consistency coefficient κ, assessing the reliability of pharmacists participating in evaluating the classification system. An electronic questionnaire comprising six items was employed to evaluate the system’s applicability. RESULTS The constructed Chinese DRP classification system comprised six sections [problem(including potential problems), DRP evaluation, cause (including possible causes of potential problems), intervention, acceptance of intervention and DRP status], with 24 primary codes and 96 secondary codes. In the first round of case validation, κ values exceeded 0.4 for all sections except “intervention” and “DRP status”. In the second round, κ values exceeded 0.4 for all sections. In the applicability evaluation of the classification system, positive ratings (“strongly agree” or “agree”) exceeded 85% for all items. Specifically, positive ratings for“the classification system can provide appropriate category selection”,“ the classification system is comprehensive”,“ the classification system is convenient to use” and “the classification system is highly satisfactory” exceeded 92%. CONCLUSIONS The Chinese DRP classification system developed demonstrates both high reliability and applicability, providing an effective and practical classification tool for pharmacists in China to conduct pharmaceutical care.
2.lncRNA DLEU2 regulates IKKα-mediated 131I resistance in thyroid carcinoma TPC-1 cells via the EZH2/H3K27me3 axis
ZOU Huangren ; LIU Yanlin ; ZHANG Lu ; BAI Yuke ; GAO Rui ; QIN Tiantian ; FANG Ruotong ; DENG Ziyong
Chinese Journal of Cancer Biotherapy 2026;33(4):363-372
[摘 要] 目的:探讨lncRNA DLEU2通过EZH2/H3K27me3途径调控IKKα介导甲状腺癌(TC)放射性碘抵抗的作用机制。方法:利用TCGA数据库分析TC中DLEU2的表达及其与EZH2的相关性。构建放射性碘抵抗的TPC-1细胞(RR-TPC-1细胞)模型及裸鼠移植瘤模型,通过敲低或过表达DLEU2(si-DLEU2/OE-DLEU2)、抑制EZH2(UNC1999)、过表达IKKα(OE-IKKα)进行干预,采用qPCR、WB、RIP、ChIP、CCK-8、流式细胞术、TUNEL染色及体内成瘤实验检测基因与蛋白表达、表观修饰、细胞增殖、凋亡及肿瘤生长。结果:TCGA分析显示,DLEU2在TC组织中显著上调(P < 0.001),与患者不良预后相关(P = 0.008 4),且与EZH2表达呈正相关(r = 0.390, P < 0.001);RIP证实EZH2与DLEU2存在相互作用/结合(P < 0.05)。体外实验表明,敲低DLEU2可显著下调RR-TPC-1细胞中EZH2、IKKα表达及H3K27me3修饰水平,抑制NF-κB通路活化(P < 0.05或P < 0.01),抑制细胞增殖、促进凋亡(均P < 0.05)。联合敲低DLEU2与抑制EZH2进一步增强上述效应,而过表达IKKα则可部分逆转上述效应(P < 0.05或P < 0.01)。体内实验进一步证实,敲低DLEU2联合抑制EZH2可显著抑制移植瘤生长,增加肿瘤细胞凋亡(均P < 0.01);IKKα过表达则部分逆转上述抗肿瘤效应(P < 0.05或P < 0.01)。结论:lncRNA DLEU2通过招募EZH2催化H3K27me3修饰,间接激活IKKα/NF-κB信号并形成正反馈环路,介导TPC-1细胞131I抵抗。
3.Analyzing the heart-oriented view of the treatment of mental illness in Synopsis of Golden Chamber based on the theory of five-spirit-viscera
ZOU Peng ; Kai CHENG ; Minlong XIA ; Menghan LI ; Shuxian WANG ; Hui KONG ; Yan ZHAO ; Changming ZHAI ; Fang LU
Journal of Beijing University of Traditional Chinese Medicine 2025;48(4):495-500
Mental state is an important part of the normal life activities of the human body, and it is also the most external expression and the most easily obtained information of the physical condition. The normal activities of the mind depend on the normal operation of the viscera, qi, and blood, and are a unified whole that prospers together and suffers together. The theory of the five-spirit-viscera in the Yellow Emperor’s Inner Classic revealed that the normal mental activities of the human body were dominated by the five internal organs, that is, the five internal organs were the body and the five spirits were the function. And it highlighted the viewpoint that the five internal organs store the spirits and are actually one. The heart governs the spirit and belongs to the four internal organs. On this basis, Synopsis of Golden Chamber used the internal organs to diagnose and treat mental diseases, integrating the theory of the five spirits into it, forming a unique method of diagnosis and treatment with the heart as the leading factor and regulating the qi and blood of the four internal organs. It identified the pathogenesis of diseases such as pathogenic crying, lily disease, and hysteria from five levels: heart deficiency and weak qi, heart-lung disharmony, heart-liver disharmony, the heart of the loss of the spleen nourishment, and disharmony between heart and kidney. The treatment was mainly to replenish the deficiency of the viscera and eliminate the pathogens, reflecting the characteristics of regulating the mind and calming the four internal organs. This unique view on diagnosis and treatment has profoundly influenced the diagnosis and treatment theories of mental illnesses by later doctors, and is of great significance to the current clinical treatment of such illnesses.
4.Clinical features of recompensation in autoimmune hepatitis-related decompensated cirrhosis and related predictive factors
Xiaolong LU ; Lin HAN ; Huan XIE ; Lilong YAN ; Xuemei MA ; Dongyan LIU ; Xun LI ; Qingsheng LIANG ; Zhengsheng ZOU ; Caizhe GU ; Ying SUN
Journal of Clinical Hepatology 2025;41(9):1808-1817
ObjectiveTo investigate the clinical features and outcomes of recompensation in patients with autoimmune hepatitis (AIH)-related decompensated cirrhosis, to identify independent predictive factors, and to construct a nomogram prediction model for the probability of recompensation. MethodsA retrospective cohort study was conducted among the adult patients with AIH-related decompensated cirrhosis who were admitted to The Fifth Medical Center of PLA General Hospital from January 2015 to August 2023 (n=211). The primary endpoint was achievement of recompensation, and the secondary endpoint was liver-related death or liver transplantation. According to the outcome of the patients at the end of the follow-up, the patients were divided into the recompensation group (n=16) and the persistent decompensation group(n=150).The independent-samples t test was used for comparison of normally distributed continuous data with homogeneity of variance, and the Mann-Whitney U rank sum test was used for comparison of non-normally distributed continuous data with heterogeneity of variance; the chi-square test or the Fisher’s exact test was used for comparison of categorical data between groups; the Kaplan-Meier method was used for survival analysis; the Cox proportional-hazards regression model was used to identify independent predictive factors, and a nomogram model was constructed and validated. ResultsA total of 211 patients were enrolled, with a median age of 55.0 years and a median follow-up time of 44.0 months, and female patients accounted for 87.2%. Among the 211 patients, 61 (with a cumulative proportion of 35.5%) achieved recompensation. Compared with the persistent decompensation group, the recompensation group had significantly higher white blood cell count, platelet count (PLT), total bilirubin (TBil), alanine aminotransferase (ALT), aspartate aminotransferase (AST), total bile acid, prothrombin time, international normalized ratio (INR), SMA positive rate, Model for End-Stage Liver Disease (MELD) score, Child-Pugh score, and rate of use of glucocorticoids (all P0.05), as well as significantly lower age at baseline, number of complications, and death/liver transplantation rate (all P0.05). At 3 and 12 months after treatment, the recompensation group had continuous improvements in AST, TBil, INR, IgG, MELD score, and Child-Pugh score, which were significantly lower than the values in the persistent decompensation group (all P0.05), alongside with continuous increases in PLT and albumin, which were significantly higher than the values in the persistent decompensation group (P0.05). The multivariate Cox regression analysis showed that baseline ALT (hazard ratio [HR]=1.067, 95% confidence interval [CI]: 1.010 — 1.127, P=0.021), IgG (HR=0.463,95%CI:0.258 — 0.833, P=0.010), SMA positivity (HR=3.122,95%CI:1.768 — 5.515, P0.001), and glucocorticoid therapy (HR=20.651,95%CI:8.744 — 48.770, P0.001) were independent predictive factors for recompensation, and the nomogram model based on these predictive factors showed excellent predictive performance (C-index=0.87,95%CI:0.84 — 0.90). ConclusionAchieving recompensation significantly improves clinical outcomes in patients with AIH-related decompensated cirrhosis. Baseline SMA positivity, a high level of ALT, a low level of IgG, and corticosteroid therapy are independent predictive factors for recompensation. The predictive model constructed based on these factors can provide a basis for decision-making in individualized clinical management.
5.Mechanism of action of the nucleotide-binding oligomerization domain-like receptor protein 3 inflammasome and its regulation in liver injury.
Yifan LU ; Tianyu WANG ; Bo YU ; Kang XIA ; Jiayu GUO ; Yiting LIU ; Xiaoxiong MA ; Long ZHANG ; Jilin ZOU ; Zhongbao CHEN ; Jiangqiao ZHOU ; Tao QIU
Chinese Medical Journal 2025;138(9):1061-1071
Nucleotide-binding oligomerization domain (NOD)-like receptor protein 3 (NLRP3) is a cytosolic pattern recognition receptor that recognizes multiple pathogen-associated molecular patterns and damage-associated molecular patterns. It is a cytoplasmic immune factor that responds to cellular stress signals, and it is usually activated after infection or inflammation, forming an NLRP3 inflammasome to protect the body. Aberrant NLRP3 inflammasome activation is reportedly associated with some inflammatory diseases and metabolic diseases. Recently, there have been mounting indications that NLRP3 inflammasomes play an important role in liver injuries caused by a variety of diseases, specifically hepatic ischemia/reperfusion injury, hepatitis, and liver failure. Herein, we summarize new research pertaining to NLRP3 inflammasomes in hepatic injury, hepatitis, and liver failure. The review addresses the potential mechanisms of action of the NLRP3 inflammasome, and its regulation in these liver diseases.
Humans
;
NLR Family, Pyrin Domain-Containing 3 Protein/metabolism*
;
Inflammasomes/physiology*
;
Animals
;
Liver Diseases/metabolism*
;
Liver/metabolism*
;
Reperfusion Injury/metabolism*
6.Identifying High-Risk Areas for Type 2 Diabetes Mellitus Mortality in Guangdong, China: Spatiotemporal Clustering and Socioenvironmental Determinants.
Hai Ming LUO ; Wen Biao HU ; Yan Jun XU ; Xue Yan ZHENG ; Qun HE ; Lu LYU ; Rui Lin MENG ; Xiao Jun XU ; Fei ZOU
Biomedical and Environmental Sciences 2025;38(5):585-597
OBJECTIVE:
This study aimed to identify high-risk areas for type 2 diabetes mellitus (T2DM) mortality to provide relevant evidence for interventions in emerging economies.
METHODS:
Empirical Bayesian Kriging and a discrete Poisson space-time scan statistic were applied to identify the spatiotemporal clusters of T2DM mortality. The relationships between economic factors, air pollutants, and the mortality risk of T2DM were assessed using regression analysis and the Poisson Log-linear Model.
RESULTS:
A coastal district in East Guangdong, China, had the highest risk (Relative Risk [RR] = 4.58, P < 0.01), followed by the 10 coastal districts/counties in West Guangdong, China (RR = 2.88, P < 0.01). The coastal county in the Pearl River Delta, China (RR = 2.24, P < 0.01), had the third-highest risk. The remaining risk areas were two coastal counties in East Guangdong, 16 districts/counties in the Pearl River Delta, and two counties in North Guangdong, China. Mortality due to T2DM was associated with gross domestic product per capita (GDP per capita). In pilot assessments, T2DM mortality was significantly associated with carbon monoxide.
CONCLUSION
High mortality from T2DM occurred in the coastal areas of East and West Guangdong, especially where the economy was progressing towards the upper middle-income level.
Diabetes Mellitus, Type 2/epidemiology*
;
China/epidemiology*
;
Humans
;
Risk Factors
;
Spatio-Temporal Analysis
;
Air Pollutants/analysis*
;
Socioeconomic Factors
;
Bayes Theorem
;
Female
;
Male
;
Middle Aged
7.CT examination big data based on the Ningbo City Medical Imaging Cloud Platform
ZHANG Qun ; ZHANG Dandan ; WANG Yong ; ZHANG Liang ; ZOU Yuanjie ; LU Beibei ; TANG Sheng
Journal of Preventive Medicine 2025;37(12):1257-1260,1265
Objective:
To evaluate the radiation dose, operational standardization, and image quality of computed tomography (CT) Ningbo City Medical Imaging Cloud Platform, so as to provide references for optimizing the quality of CT examinations.
Methods:
Six CT devices were randomly selected from the Ningbo City Medical Imaging Cloud Platform. Digital Imaging and Communication in Medicine (DICOM) image data from CT examinations of the head, neck, chest, and abdomen in males aged 36 to 60 years were collected from January 2023 to December 2024. The radiation dose levels were evaluated using the volume CT dose index (CTDIvol) and dose length product (DLP). The coefficient of variation (CV) of CTDIvol and scan length were calculated to assess scan stability. Operational standardization was evaluated using the redundancy rate of scan length and protocol matching degree. Imaging quality was assessed using the signal to noise ratio (SNR) and contrast to noise ratio (CNR).
Results:
A total of 28 897 DICOM images were collected, including 6 730 axial scans of the skull, 2 778 plain scans of the neck, 15 496 plain scans of the chest, and 3 893 plain scans of the abdomen. The typical values of CTDIvol and DLP radiation doses for the head, neck, and chest were all lower than the diagnostic reference levels. The maximum typical values of CTDIvol and DLP for the abdomen were 22.49 mGy and 941.45 mGy·cm, respectively, which were higher than the diagnostic reference levels. The CV values of CTDIvol and scan length ranged from 14.59% to 37.88% and from 8.27% to 44.96%, respectively. The scan stability of head CT was relatively poor, with CV values ranging from 21.74% to 37.88% and from 12.66% to 44.96%, respectively. The redundancy rate of scan length ranged from 6.02% to 74.40%, and the protocol matching degree ranged from 79.80% to 100.00%. The operational standardization of neck CT was relatively poor, with redundancy rates ranging from 45.70% to 74.40% and protocol matching degrees ranging from 79.80% to 95.36%. The mean SNR and mean CNR of the pulmonary arteries in the chest were relatively high, ranging from 15.81 to 17.65 and from 6.33 to 7.41, respectively.
Conclusions
The radiation doses from abdominal CT examinations on some CT devices exceed the diagnostic reference levels. The scan stability of head CT examinations and the operational standardization of neck CT examinations represent weak points in quality control. It is recommended to carry out targeted quality control training to enhance the overall quality level of CT examinations.
8.Effects of glycolipid transfer protein on proliferation,migration and invasion of pancreatic cancer PANC-1 cells and their mechanisms
Mengyun LU ; Yucheng HAN ; Yihong HU ; Minhui HE ; Yanqun ZHANG ; Xianqiong ZOU
Journal of Jilin University(Medicine Edition) 2025;51(2):284-295
Objective:To investigate the effects of human glycolipid transfer protein(GLTP)on proliferation,migration and invasion of pancreatic cancer(PC)cells,and to elucidate their mechanisms.Methods:The difference in the expression levels of GLTP proteins between PC tissue and normal pancreas tissue was analyzed by University of Alabama at Birmingham Cancer Data Analysis Platform(UALCAN)Database,as well as the difference in the expression levels of GLTP protein between PC tissue and normal pancreas tissue of the PC patients with different clinicopathological characteristics.The PANC-1 cells were cultured in vitro and divided into control group(transfected with pFLAG-CMV4 plasmid)and GLTP-overexpression(GLTP-OE)group(transfected with pFLAG-GLTP plasmid).The stably GLTP transfected cells were established using the antibiotic screening method.Knock-down experiments were performed using non-specific siRNA transfected PANC-1 cells as control group and si-GLTP transfected PANC-1 cells as si-GLTP group.Western blotting method was used to detect the expression of GLTP protein in the cells in various groups,cell counting kit-8(CCK-8)method was used to detect the proliferation activities of PANC-1 cells,clone formation assay was used to detect the number of clone formation,and Transwell chamber assay were used to detect the numbers of migration and invasion cells in various groups.Transcriptomics sequencing analyses were conducted to assess the possible mechanism of GLTP in the PANC-1 cells.Western blotting method was employed to detect the expression levels of phosphatidylinositol 3-kinase(PI3K),phosphorylated PI3K(p-PI3K),protein kinase B(Akt),and phosphorylated Akt(p-Akt)proteins in the PANC-1 cells in various groups;Real-time fluorescence quantitative PCR(RT-qPCR)was used to assess the expression levels of amphiregulin(AREG)and kinase insertion domain receptor(KDR)mRNA in the cells in various groups.The mice were randomly divided into control group(injected with pFLAG-GMV4 transfected PANC-1 cells)and experimental group(injected with pFLAG-GLTP stably transfected PANC-1 cells),and the subcutaneously transplanted tumor models were prepared;the volumes and weights of the transplanted tumors of the mice in two groups were measured.Results:UALCAN database analysis showed that the expression level of GLTP protein in PC tissue was lower than that in normal pancreas tissue(P<0.01),and there were statistically significant differences in the GLTP protein expression between PC tissue and normal pancreas tissue of the PC patients with different cancer stages(P<0.05),tumor grades(P<0.05),ages(P<0.001),and genders(P<0.05).Compared with control group,the proliferation activity(P<0.01)and the number of clone formation(P<0.001)of the cells in GLTP-OE group were decreased,while the numbers of migration cells(P<0.001)and invasion cells(P<0.01)were decreased.In the knock-down experiment,compared with control group,the proliferation activity(P<0.01)and the number of clone formation(P<0.05)of the cells in GLTP-OE group were increased,while the numbers of migration cells(P<0.001)and invasion cells(P<0.001)were increased.Compared with control group,the tumor weight and volume of the mice in experimental group were decreased(P<0.01),following the injection of tumor cells for a period of four weeks.In the over-expression experiment,compared with control group,the expression levels of p-PI3K(P<0.01),p-Akt-S473(P<0.01),and p-Akt-T308(P<0.05)proteins in the cells in GLTP-OE group were decreased;the expression levels of AREG(P<0.01)and KDR(P<0.01)mRNA were decreased.In the knock-down experiment,compared with control group,the expression levels of p-PI3K(P<0.01),p-Akt-S473(P<0.01),and p-Akt-T308(P<0.01)in the cells in si-GLPT group were increased,and the expression levels of AREG(P<0.01)and KDR(P<0.05)mRNA were increased.Conclusion:Low expression levels of GLTP in PC tissue are present.The over-expression of GLTP can inhibit the proliferation,migration and invasion of PANC-1 cells,as well as the growth of subcutaneously transplanted tumors in the nude mice;its possible mechanism may be related to decreasing the activity of the PI3K/Akt signaling pathway.
9.Expression Levels of EZH2 and KMT2D in Patients with Diffuse Large B-Cell Lymphoma and Their Relationship with Pathological Features.
Peng PENG ; Wen-Rong ZOU ; Yang-Lu BAI ; Yan GUO ; Ning ZHOU ; Xue-Jia FENG
Journal of Experimental Hematology 2025;33(3):769-776
OBJECTIVE:
To investigate the expression levels of EZH2 and KMT2D in patients with diffuse large B-cell lymphoma (DLBCL) and their relationship with pathological features.
METHODS:
84 patients with DLBCL treated in our hospital from January 2021 to June 2022 were selected as the study subjects, and clinical characteristics such as sex, age and pathological classification of the patients were collected. Immunohistochemistry was used to detecet the expression of KMT2D and EZH2 proteins in tumor tissue cells of the DLBCL patients. The differential expression of KMT2D and EZH2 in subgroups of different sexes, ages, primary sites, clinical stages, Hans subtypes, etc. were compared. The correlation between the expression of KMT2D and EZH2 protein and BCL-6, CD79A was analyzed and validated through the interaction of protein molecular structures. We followed up and recorded the survival status of the patients for 12 months, and analyzed the factors that affect the mortality of DLBCL patients.
RESULTS:
The positive rate of KMT2D and EZH2 was high (over 95%) in DLBCL patients. There was no significant difference in the expression of EZH2 and KMT2D among subgroups of different sexes, ages and stages (P >0.05). However, patients with different levels of BCL-6 and CD79A expression showed differences in EZH2 and KMT2D expression (P < 0.05). EZH2 and KMT2D were positively correlated with BCL-6 (r =0.391, r =0.332) and CD79A (r =0.309, r =0.258), respectively, and there were interactions in the protein molecular structures. The risk factors for mortality in DLBCL patients include male sex (OR =1.106, 95%CI : 1.082-1.130, P < 0.001), stage II (OR =1.778, 95%CI : 1.567-2.016, P < 0.001), stage IV (OR =2.233, 95%CI : 2.021-2.467, P < 0.001), EZH2 positive (OR =2.762, 95%CI : 1.304-5.850, P =0.008), BCL-6 positive (OR =7.309, 95%CI : 1.340-39.859, P =0.022), age≥74 years (OR =3.080, 95%CI : 1.658-5.723, P < 0.001), and 63-73 years old (OR =2.400, 95%CI : 1.564-3.682, P < 0.001), while KMT2D positive (OR =0.180, 95%CI : 0.054-0.608, P =0.006) and 41-51 years old (OR =0.406, 95%CI : 0.274-0.603, P < 0.001) were factors which could reduce the risk of mortality.
CONCLUSION
EZH2 and KMT2D are highly expressed in patients with DLBCL, and they are positively correlated with BCL-6 and CD79A, and affect the prognosis of DLBCL patients.
Humans
;
Enhancer of Zeste Homolog 2 Protein/metabolism*
;
Lymphoma, Large B-Cell, Diffuse/metabolism*
;
DNA-Binding Proteins/metabolism*
;
Female
;
Male
;
Middle Aged
;
Adult
;
Neoplasm Proteins/metabolism*
;
Aged
;
Immunohistochemistry
;
Proto-Oncogene Proteins c-bcl-6/metabolism*
;
Prognosis
10.Application of custom-made joint prostheses in wrist.
Xiaodi ZOU ; Yanzhao DONG ; Changxing WANG ; Hui LU
Journal of Zhejiang University. Science. B 2025;26(2):200-202
The wrist joint is a highly mobile functional joint. Wrist conditions including traumatic and degenerative arthritis, rheumatoid arthritis, and giant cell tumors of the distal radius, cause significant pain and mobility impairment. In joint surgery, the decision to use joint prostheses to reconstruct joint function is greatly influenced by the characteristics of the prosthesis (Mok et al., 2016). However, traditional implants have limitations such as shape mismatch, inadequate implant-bone interface strength which causes loosening, and poor bone ingrowth (Zhang et al., 2014).
Humans
;
Joint Prosthesis
;
Wrist Joint/surgery*
;
Prosthesis Design
;
Arthroplasty, Replacement
;
Arthritis, Rheumatoid/surgery*


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