1.Research progress on the prevention and treatment of myocardial infarction by traditional Chinese medicine through regulating NF-κB signaling pathway
Lirong ZHENG ; Peili YANG ; Guiwei LI ; Junchi GUO ; Yingqiang ZHAO
China Pharmacy 2025;36(14):1807-1812
Myocardial infarction (MI) refers to an acute clinical syndrome of myocardial necrosis due to persistent ischemia and hypoxia, resulting from the sharp reduction or interruption of coronary blood flow. Nuclear factor κB (NF-κB) is the key factor in inducing inflammatory response, and it is involved in the production of pro-inflammatory factors and myocardial cell apoptosis. This article systematically describes the molecular regulation mechanism of the NF-κB signaling pathway in MI, and reviews the related research on the prevention and treatment of MI through the regulation of this signaling pathway by active ingredients and compound formulas from traditional Chinese medicine (TCM). It has been found that active ingredients from TCM, such as ginsenoside Rg3, baicalein, curcumin, tanshinone ⅡA, gambogic acid, as well as compound formulas, including Qili qiangxin capsules, Yiqi huoxue decoction, Lingbao huxin dan, Danhong injection, Baoyuan decoction combined with Taohong siwu decoction, can improve myocardial fibrosis, alleviate inflammatory responses, and inhibit cardiomyocyte apoptosis by suppressing the NF-κB signaling pathway. Thereby, they achieve the goal of preventing and treating MI.
2.Screening key genes of PANoptosis in hepatic ischemia-reperfusion injury based on bioinformatics
Lirong ZHU ; Qian GUO ; Jie YANG ; Qiuwen ZHANG ; Guining HE ; Yanqing YU ; Ning WEN ; Jianhui DONG ; Haibin LI ; Xuyong SUN
Organ Transplantation 2025;16(1):106-113
Objective To explore the relationship between PANoptosis and hepatic ischemia-reperfusion injury (HIRI), and to screen the key genes of PANoptosis in HIRI. Methods PANoptosis-related differentially expressed genes (PDG) were obtained through the Gene Expression Omnibus database and GeneCards database. Gene ontology (GO), Kyoto Encyclopedia of Genes and Genomes (KEGG), and Gene Set Enrichment Analysis (GSEA) were used to explore the biological pathways related to PDG. A protein-protein interaction network was constructed. Key genes were selected, and their diagnostic value was assessed and validated in the HIRI mice. Immune cell infiltration analysis was performed based on the cell-type identification by estimating relative subsets of RNA transcripts. Results A total of 16 PDG were identified. GO analysis showed that PDG were closely related to cellular metabolism. KEGG analysis indicated that PDG were mainly enriched in cellular death pathways such as apoptosis and immune-related signaling pathways such as the tumor necrosis factor signaling pathway. GSEA results showed that key genes were mainly enriched in immune-related signaling pathways such as the mitogen-activated protein kinase (MAPK) signaling pathway. Two key genes, DFFB and TNFSF10, were identified with high accuracy in diagnosing HIRI, with areas under the curve of 0.964 and 1.000, respectively. Immune infiltration analysis showed that the control group had more infiltration of resting natural killer cells, M2 macrophages, etc., while the HIRI group had more infiltration of M0 macrophages, neutrophils, and naive B cells. Real-time quantitative polymerase chain reaction results showed that compared with the Sham group, the relative expression of DFFB messenger RNA in liver tissue of HIRI group mice increased, and the relative expression of TNFSF10 messenger RNA decreased. Cibersort analysis showed that the infiltration abundance of naive B cells was positively correlated with DFFB expression (r=0.70, P=0.035), and the infiltration abundance of M2 macrophages was positively correlated with TNFSF10 expression (r=0.68, P=0.045). Conclusions PANoptosis-related genes DFFB and TNFSF10 may be potential biomarkers and therapeutic targets for HIRI.
3.Practice of billable pharmacy service programs and billing in the United States
Lirong YANG ; Siyu LIU ; Shushan WU
China Pharmacy 2025;36(10):1161-1165
OBJECTIVE To introduce the characteristics and practice of billable pharmacy service programs in the United States, aiming to provide reference for the development of clinical pharmacy service and the establishment of corresponding billing criteria in China. METHODS By searching the official websites of American Pharmacists Association, American Society of Health- System Pharmacists, Centers for Medicare & Medicaid Services and Centers for Disease Control and Prevention, and the PubMed database, the contents of American billable pharmacy service programs, corresponding service billing criteria, the approaches to being paid as pharmacists and the clinical practice evidence were summarized. RESULTS Current major billable pharmacy service programs implemented in the United States included medication therapy management, outpatient pharmacy service, transition of care management, chronic disease management, annual wellness visits, as well as diabetes self-management training/education. Except for diabetes self-management training/education, which lacked robust data on practice outcomes, all other programs mentioned above were demonstrated to have positive impact on patient outcomes, reducing health care cost and/or generating revenues. The most common approaches for pharmacists to obtain reimbursement were “incident to” billing and using procedure codes. CONCLUSIONS Billable pharmacy practice programs in the United States are achieving progress in service specialization and billing standardization. China can learn from successful cases in the United States while considering its own national context, with the ultimate goal of improving the overall health outcomes of patients, so that pharmacy services can become an important part of the medical service system.
4.Study on the Potential Distribution of Hedysari Radix in China under Different Climates Based on Integrating Multiple Models
Lirong GUO ; Yingmei HE ; Xiao MA ; Pengwei YANG ; Dongsheng LIU ; Lin NI
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(10):1-6
Objective To use multiple model integration to predict the potential distribution of suitable areas for Hedysari Radix in China and the main environmental factors affecting its distribution.Methods Based on 119 geographical distribution points obtained from species distribution databases,and incorporating 19 bioclimatic and topographic factors,a species distribution model was constructed using the Biomod2 software package 3.5-1 version ensemble modeling platform,integrating six algorithms including generalized linear model,gradient boosting machine,random forest,and others.Geographic information system spatial analysis methods were used to quantitatively assess the distribution characteristics of suitable habitats of Hedysari Radix under current climate conditions and under future climate scenarios,while identifying the primary environmental drivers of its distribution.Results The ensemble model showed significantly superior predictive performance.TSS value and AUC value were 0.924 and 0.992,respectively.Key environmental factors significantly influencing the distribution of Hedysari Radix included slope,aspect,daily average temperature difference,isothermity,seasonal variation coefficient of temperature,lowest temperature in the coldest month,annual precipitation,driest month precipitation,and seasonal variation coefficient of precipitation.Under current climate conditions,suitable habitats for Hedysari Radix were primarily concentrated in the regions of Longnan and Dingxi in Gansu Province,covering an area of approximately 26.17×104 km2.Under future climate scenarios,suitable habitats will gradually shift toward the northwest into lower temperature zones,with a significant reduction in area.Conclusion The habitat suitability model developed in this study provides a basis for the conservation and sustainable utilization of Hedysari Radix genetic resources,while also offering a methodological reference for ecological adaptability studies of medicinal plants.
5.Epidemiologic characteristics of dengue fever in Ruili City at the China-Myanmar border in late 2023
Lirong YUAN ; Wenzhi YANG ; Yue OUYANG ; Tang LIU ; Hongmei ZHAN ; Run CHEN ; Junyu ZHANG ; Hongning ZHOU
Chinese Journal of Zoonoses 2025;41(7):735-741
This study was aimed atanalyzing the epidemic characteristics of dengue fever in Ruili City atthe China-Myanmar bor-der in late 2023,to provide evidence for local dengue fever prevention and control measures.Adult Aedes mosquitoes were collected from Ruili City with a backpack type mosquito sucking machine in October of 2023.Serum samples frompatients with suspected den-gue were collected in acutephase,in November of 2023.Detection ofdengue virus(DENV)nucleic acids in Aedesmosquitoes and acute phase serum samples from suspected dengue fever patients using reverse transcription-polymerase chain reaction,and nucleic acid positive samples were inoculated into Vero cells for viral culture.After three consecutive blind passage,samples with cytopathic effect(CPE)were collected for be sequencingand analysisof genetic and evolutionary information.Dengue case characteristics were analyzed through descriptive epidemiological methods.Among the 109 cases of dengue fever,the ratio of males to females was 1.27∶1.The youngest patient was 1 year old,the oldest patient was 84 years old,the age group of 20~59 years accounted for 73.39%,and the major-ity of occupations were freelancer(40.37%).A total of 827 female Aedes albopictus and 312 Aedes aegypti were collected,all of which tested negative for DENV nucleic acid.109 serum samples tested positive for DENV nucleic acid,including 49 DENV-1 and 60 DENV-2.Moreover,five DENV-1 and nine DENV-2 samples were obtainedthrough third-generation blind passaging with CPE.The E gene sequences of these five DENV-1 strains were detected,all were found to belong to DENV-1 genotype I,and had same evolu-tionary branch as the 2023 Guangzhou,China(PP563911),the 2019 Myanmar(MW793710),and 2019 Attapeu,Laos(MW559046).The nucleotide and amino acid sequence similarityamong the five DENV-1 genotype was 99.4%-99.9%and 99.8%-100.0%.Compared with the aforementioned epidemic strains,their nucleotide similarities were 99.5%-100.0%,99.4%-99.6%and 99.3%-99.5%,respec-tively,and amino acid similarity was 99.8%-100.0%.Nine DENV-2 E gene sequences were of Asian genotype I and belonged to the same evolutionary branch as the 2018 Myanmar(MW788982),2019 Hangzhou(OP684212)and 2019 Ruili(OQ928150).The nucleotide and amino acid similarities of the nine samples were 99.5%-100.0%and 99.8%-100.0%,respectively.Compared with the aforementioned epidemic strains,their nucleotide similarities were 99.7%-100.0%,99.3%-99.7%and 99.3%-99.7%,respectively,and the amino acid similarity was 99.8%-100%,99.8%-100.0%and 99.4%-99.6%,respectively.Two dengue vectors,Aedes albopictus and Aedes aegypti,were present in Ruili city,and the dengue outbreak was caused primarily by DENV-1 genotype I and DENV-2 Asian genotype I in later 2023.The sources of DENV-1 were probably the same as those of DENV-1 with Guangzhou(2023),and the sources of DENV-2 were probably from Myanmar.Dengue cases were found primarilyin the 20-59 year age group and freelancers,thus suggesting that relevant local departments should strengthen surveillance of dengue imported case and vector.
6.Randomized controlled trial on the effect of immediate addition of mifepristone after medical abortion on the complete abortion rate
Jun ZHU ; Di WU ; Yang YANG ; Lirong JIANG ; Chaying HE
Chinese Journal of Reproduction and Contraception 2025;45(6):612-617
Objective:To explore the clinical efficacy of immediately adding mifepristone tablets after medical abortion in improving the complete abortion rate.Methods:This study was a randomized controlled trial. A total of 300 patients with medical abortion in Family Planning Center of Hangzhou Women's Hospital from January 2022 to December 2023 were randomly divided into high-dose group, low-dose group and control group by the digital table method, with 100 cases in each group. The low-dose group was given mifepristone tablets 25 mg bid×5 d immediately after medical abortion; the high-dose group was given mifepristone tablets 50 mg bid×5 d immediately after medical abortion; the control did not use mifepristone after medical abortion. The complete abortion rate, the duration of vaginal bleeding, the amount of vaginal bleeding and the incidence of adverse events such as complications were compared among the three groups.Results:For the three indicators of complete abortion rate, duration of vaginal bleeding and the proportion of vaginal bleeding volume exceeding the individual's customary menstrual flow, they were 92.0% (92/100), (9.0±2.8) d and 0% respectively in the low-dose group, 89.0% (89/100), (10.8±3.0) d and 0% respectively in the high-dose group, and 67.0% (67/100), (16.5±2.6) d and 11.0% (11/100) respectively in the control. The complete abortion rate in the high-dose group and low-dose group was significantly higher than that in the control (all P<0.001), while the duration and the proportion of vaginal bleeding volume exceeding the individual's customary menstrual flow were significantly lower than those in the control (all P<0.001), and the differences were statistically significant. The incidence of complications and the occurrence level of other adverse events were similar between the high-dose and low-dose groups and the control, and the differences were not statistically significant (all P>0.05). Conclusion:Immediately giving mifepristone tablets after medical abortion can effectively improve the complete abortion rate, significantly reduce the amount and duration of vaginal bleeding in patients, and the security of the medication is good.
7.Exploratory study of MRI of the clavicle's sternal end in the assessment of bone age in chinese adolescents
Qinjin LIU ; Yushan LIN ; Junhong LIU ; Lirong QIU ; Yufan GUI ; Yihui LUO ; Ting LU ; Hao DAI ; Zhao PENG ; Bo REN ; Cuiping ZHANG ; Gang NING ; Zhenhua DENG ; Ming YANG ; Fei FAN
Chinese Journal of Forensic Medicine 2025;40(1):49-55
Objective To investigate the value of MRI of the sternal end of clavicle in bone age assessment in Chinese population,especially its applicability in the determination of criminal responsible age.Methods A total of 431 patients aged from 10.00 to 29.99 years with neck or chest MRI were retrospectively collected.According to the Schmeling grading method,the epiphyseal development of the clavicle MRI was divided into five grades.The consistency of methods was evaluated.The correlation and general descriptive analysis between MRI grades and age was analyzed.The sex difference was analyzed.Curve fitting was used to establish a nonlinear model between age and grades.Results The grades of clavicle MRI showed a significant age-related trend(Figure 2),and the correlation was 0.861(0.887 in males and 0.840 in females).Except for grade 1,there was no significant difference between males and females in other grades.The minimum age of male grade 3 was greater than 14 years old,and the minimum age of female grade 3 was greater than 16 years old.The minimum age in grade 4 and grade 5 was over 18 years old in both sexes.The best curve fitting model was cubic model for both sexes(R2=0.805 for men and 0.722 for women).Conclusion Clavicle MRI can be used for the assessment of bone age in Chinese population.Complete epiphyseal plate closure can be used as a reliable indicator for the determination of age at 18 years old,and it is expected to achieve radiation-free forensic bone age assessment.
8.Effect of histone methyltransferase SMYD2 on macrophage-myofibro-blast transition-promoted renal fibrosis in diabetic kidney disease
Yuan YANG ; Rui PENG ; Zeying LIU ; Xue ZOU ; Xia LI ; Huixiong YUAN ; Hehua LONG ; Teng WANG ; Mingjie CEN ; Bing GUO ; Liying ZHU ; Lirong LIU
Chinese Journal of Pathophysiology 2025;41(2):239-249
AIM:This study aims to investigate the role of histone methyltransferase SET and MYND domain containing 2(SMYD2)in facilitating renal fibrosis through the macrophage-myofibroblast transition in diabetic kidney dis-ease(DKD).METHODS:(1)C57BL/6J mice were intraperitoneally administered 55 mg/kg of streptozotocin to induce diabetes mellitus(DM).The experimental groups were categorized as follows:normal control,DM(20 weeks),DM(28 weeks),and DM(36 weeks).Blood glucose(BG),serum creatinine(SCr)and blood urea nitrogen(BUN)levels were determined using a biochemical analyzer.Hematoxylin-eosin(HE)staining and Masson staining were performed to assess morphological and fibrotic changes in renal tissues.Western blot analysis was used to measure the protein levels of SMYD2,histone H3 lysine 4 trimethylation(H3K4me3),arginase-1,matrix metalloproteinase 9(MMP9),collagen type Ⅰ(Col Ⅰ)and α-smooth muscle actin(α-SMA).Immunofluorescence staining was conducted to examine the localization and expression of F4/80,α-SMA,SMYD2,CD86,CD206 and CD163.(2)Mouse monocyte/macrophage RAW264.7 cells were cultured in vitro and assigned to groups as follows:normal glucose(NG)+negative control siRNA(siNC),high glucose(HG)+siNC,NG+SMYD2 siRNA(siSMYD2),and HG+siSMYD2.Western blot analysis was used to assess the expression of relevant proteins.RESULTS:(1)Compared with normal control group,the levels of BG,SCr and BUN were significantly elevated in DM(28 weeks)and DM(36 weeks)groups(P<0.05).Renal tissue exhibited tubular atro-phy,dilation,and collagen fiber deposition.The levels of H3K4me3,arginase-1,MMP9,Col Ⅰ and α-SMA proteins were up-regulated(P<0.05).The CD86,CD206,CD163 and F4/80 were primarily localized in the interstitial macrophages of the renal tubules,α-SMA was predominantly detected in the renal interstitium,and SMYD2 was mainly expressed in renal tubular epithelial cells and the renal interstitium.(2)Compared with NG+siNC group,the protein levels of SMYD2,H3K4me3,arginase-1,CD163,Col Ⅰ,α-SMA,transforming growth factor-β1(TGF-β1)and p-Smad3 in the cells of HG+siNC group were significantly increased(P<0.05).Knockdown of SMYD2 resulted in a reduction of these indicators(P<0.05).CONCLUSION:The SMYD2 protein appears to facilitate renal fibrosis in DKD by promoting the macrophage-myofibroblast transition,potentially through the modulation of TGF-β1/Smad3 signaling pathway.
9.Multidisciplinary management of a pregnant woman with PAX2 gene variant presenting solitary kidney and chronic kidney disease stage 4: a case report
Xun MAO ; Xiaoling FENG ; Xianli YANG ; Mingfang ZHOU ; Ping YI ; Lili CHENG ; Juan HUANG ; Xin XI ; Liyan WANG ; En TIAN ; Lirong LIN ; Jurong YANG ; Yao FAN ; Lili YU
Chinese Journal of Perinatal Medicine 2025;28(12):1136-1142
Pregnancy with chronic kidney disease (CKD), particularly in stages 4-5, carries high risks of adverse outcomes including maternal renal failure, preeclampsia/eclampsia, fetal growth restriction, and preterm birth. This report described a 26-year-old woman with congenital solitary kidney, polycystic ovaries, and uterine septum due to PAX2 gene variant, complicated by CKD stage 4. Through multidisciplinary team precision management and individualized treatment strategies, including timely initiation of dialysis, the patient successfully maintained pregnancy until 34 +1 weeks and delivered a female infant via cesarean section. This case summarizes key management experiences for end-stage renal disease in pregnancy, highlighting early risk assessment, precise nutritional management, hemodialysis protocol optimization, and the crucial role of multidisciplinary collaboration, providing valuable references for managing CKD-complicated pregnancies.
10.Dosiomics model for predicting radiation-induced temporal lobe injury in nasopharyngeal carcinoma after intensity-modulated radiotherapy
Junyi LIU ; Yang LI ; Li WANG ; Jiawei ZHOU ; Ting QIU ; Han GAO ; Yinsu ZHU ; Guanyu YANG ; Shengfu HUANG ; Xia HE ; Lirong WU
Chinese Journal of Radiation Oncology 2025;34(3):240-248
Objective:To investigate and validate the performance of a dosiomics model that utilized 3D dose distribution to forecast radiation-induced temporal lobe injury (RTLI) in nasopharyngeal carcinoma (NPC) patients following intensity-modulated radiotherapy (IMRT).Methods:Clinical data of 3578 patients diagnosed with NPC admitted to Jiangsu Cancer Hospital from January 2011 to December 2021 were retrospectively analyzed. According to the inclusion and exclusion criteria, 97 NPC patients who developed RTLI were assigned into the case group. A 1:1 propensity score matching (PSM) method was used to match 97 NPC patients without RTLI as the control group. Patients were assigned into the training cohort ( n=135) and the validation cohort ( n=59) at a 7:3 ratio by simple random method. Dosiomics features were extracted from the patients' three-dimensional dose distribution maps. Spearman rho and the least absolute shrinkage and selection operator regression were used to select dosiomics features. Clinical features were collected and screened by univariate and multivariate analyses. Eight machine learning classifiers were then trained to build dosiomics models and clinical models, respectively. The area under the ROC curve (AUC), sensitivity, and specificity were calculated to compare the predictive performance of the dosiomics and clinical models. Multivariate analysis was conducted using logistic regression to assess the influencing factors, while comparisons of the ROC curves between two different models were performed using the DeLong test. Results:A total of 1130 dosiomics features were extracted from the three-dimensional dose distribution maps, and 14 features were retained for model building after feature selection. The model based on the support vector machine (SVM) classifier achieved the highest AUC value of 0.977 (95% CI: 0.949-1.000) in the validation cohort, with an AUC of 1.000 (95% CI: 1.000-1.000) in the training cohort. By conducting univariate and multivariate analyses of the patients' clinical features, 2 clinical features were retained to build the clinical model. The model based on the SVM classifier achieved the optimal AUC value of 0.667 (95% CI: 0.523-0.810) in the validation cohort, with an AUC of 0.804 (95% CI: 0.730-0.878) in the training cohort. DeLong test showed that the difference between the dosiomics and clinical models was statistically significant ( P<0.05). Conclusion:The dosiomics model based on 3D dose distribution yields high predictive performance for RTLI in NPC patients after IMRT, which surpasses the clinical feature model, providing a new approach for early clinical prediction of RTLI.

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