1.Treatment Principles and Paradigm of Diabetic Microvascular Complications Responding Specifically to Traditional Chinese Medicine
Anzhu WANG ; Xing HANG ; Lili ZHANG ; Xiaorong ZHU ; Dantao PENG ; Ying FAN ; Min ZHANG ; Wenliang LYU ; Guoliang ZHANG ; Xiai WU ; Jia MI ; Jiaxing TIAN ; Wei ZHANG ; Han WANG ; Yuan XU ; .LI PINGPING ; Zhenyu WANG ; Ying ZHANG ; Dongmei SUN ; Yi HE ; Mei MO ; Xiaoxiao ZHANG ; Linhua ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):272-279
To explore the advantages of traditional Chinese medicine (TCM) and integrative TCM-Western medicine approaches in the treatment of diabetic microvascular complications (DMC), refine key pathophysiological insights and treatment principles, and promote academic innovation and strategic research planning in the prevention and treatment of DMC. The 38th session of the Expert Salon on Diseases Responding Specifically to Traditional Chinese Medicine, hosted by the China Association of Chinese Medicine, was held in Beijing, 2024. Experts in TCM, Western medicine, and interdisciplinary fields convened to conduct a systematic discussion on the pathogenesis, diagnostic and treatment challenges, and mechanism research related to DMC, ultimately forming a consensus on key directions. Four major research recommendations were proposed. The first is addressing clinical bottlenecks in the prevention and control of DMC by optimizing TCM-based evidence evaluation systems. The second is refining TCM core pathogenesis across DMC stages and establishing corresponding "disease-pattern-time" framework. The third is innovating mechanism research strategies to facilitate a shift from holistic regulation to targeted intervention in TCM. The fourth is advancing interdisciplinary collaboration to enhance the role of TCM in new drug development, research prioritization, and guideline formulation. TCM and integrative approaches offer distinct advantages in managing DMC. With a focus on the diseases responding specifically to TCM, strengthening evidence-based support and mechanism interpretation and promoting the integration of clinical care and research innovation will provide strong momentum for the modernization of TCM and the advancement of national health strategies.
2.Screening and analysis of key genes in alkali burn-induced corneal injury in rabbits:based on transcriptomic and bioinformatic technologies
Jialin LIU ; Xinrong ZHAO ; Dongmei CHEN ; Yun HUA ; Siyao ZHANG ; Yan CHANG ; Lu QI
Recent Advances in Ophthalmology 2025;45(10):769-775
Objective To screen and analyze key genes in rabbit corneal alkali burns based on transcriptomics se-quencing technology and bioinformatics techniques.Methods Thirty healthy male New Zealand rabbits were randomly di-vided into 2 groups(n=15 per group):The control group received no intervention,while the alkali burn group underwent corneal alkali burn modeling.Histological evaluation of corneal tissues was performed via hematoxylin-eosin(HE)stai-ning.Transcriptome sequencing was conducted for library construction and sequencing.Differentially expressed genes(DEGs)were identified using DESeq2,followed by Gene Ontology(GO)functional enrichment analysis and Kyoto Ency-clopedia of Genes and Genomes(KEGG)pathway analysis.A protein-protein interaction(PPI)network was constructed to screen hub genes,and RT-PCR was employed to validate mRNA expression levels of key genes.Results HE staining revealed orderly arranged corneal stromal layers and scattered stromal cells in the control group,whereas the alkali burn group exhibited stromal edema,thickened collagen fibers with loose/disorganized alignment,and increased fibroblast and inflammatory cell infiltration.Compared to the control group,1 827 significant DEGs were identified in the alkali burn group,including 1 495 upregulated and 332 downregulated genes.GO analysis showed biological processes such as immune response,plasma membrane,and identical protein binding.KEGG analysis indicated that DEGs were enriched in pathways related to cancer,lipid and atherosclerosis,and neuroactive ligand-receptor interaction.The PPI network screened 11 key genes:neutrophil cytosolic factor 1(NCF1),neutrophil cytosolic factor 2(NCF2),matrix metallopeptidase 2(MMP2),ma-trix metallopeptidase 9(MMP9),interleukin-1α(IL-1α),interleukin-1β(IL-1β),interleukin-6(IL-6),interleukin-8(CXCL8),cluster of differentiation 4(CD4),C-C motif ligand 2(CCL2)and tumor necrosis factor(TNF).RT-PCR valida-tion revealed that the mRNA expression levels of key genes in the corneal tissues of the alkali burn group were significantly higher than those in the control group(all P<0.05),consistent with the transcriptomic sequencing results.Conclusion Based on the rabbit corneal alkali burn model,this study identified 11 key genes(NCF1,NCF2,MMP2,MMP9,IL-1α,IL-1β,IL-6,CXCL8,CD4,CCL2 and TNF)through transcriptomics and bioinformatics analysis.
3.Analysis of Predictive Factors for the Efficacy of Traditional Chinese Medicine in Treating Myasthenia Gravis and Development and Validation of the Nomogram Model
Ke WANG ; Xinchen JI ; Ying ZHANG ; Jing LU ; Baitong WANG ; Dongmei ZHANG ; Peng XU ; Jian WANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(3):674-682
Objective To explore the relevant factors affecting the efficacy of traditional Chinese medicine in treating MG,and to develop and validate a nomogram model,in order to personalize the prediction of the probability of benefits for MG patients after traditional Chinese medicine treatment,further guide clinical physicians in targeted medication,and provide guidance for the traditional Chinese medicine treatment of MG.Method Retrospective analysis of MG patients who visited the Affiliated Hospital of Changchun University of Traditional Chinese Medicine from March 2018 to June 2022,13 clinical factors were selected to evaluate the results.To acquire independent factors,univariate and multivariate Logistic analyses were performed.The area under the receiver operating characteristic curve,Harrell's concordance index,calibration curve,and decision curve analyses were used to evaluate the predictive ability,accuracy,and clinical practicability of the prediction model.Results A total of 204 cases were included,divided into derivation cohort 139 cases and temporal validation cohort 65 cases.Multivariate Logistic regression showed 4 independent predictors affecting effectiveness of traditional Chinese medicine in treating MG,including age at onset,repetitive nerve stimulation positive,oral immunosuppressant and anxiety/depression.AUC values for the model group and validation group were 0.76(95%CI:0.68-0.84)and 0.83(95%CI:0.71-0.95),respectively,and based on calibration curve and decision curve analysis,we concluded that the nomogram showed excellent performance.Conclusion MG patients may experience a decrease in short-term efficacy with age,positive RNS,concomitant emotional abnormalities,or recent history of immunosuppressive therapy.This nomogram effectively predicts the possibility of short-term effective traditional Chinese medicine treatment in MG patients.
4.Correlation between serum glycoprotein non-metastatic melanoma protein B levels and disease severity and prognosis in patients with acute ischemic stroke
Yu GUO ; Weiguan CHEN ; Sanlian ZHOU ; Liqiao TANG ; Wangyan SUN ; Dongmei ZHANG ; Hongjian LU
Journal of Capital Medical University 2025;46(4):702-709
Objective This study mainly focuses on the relationship between the serum glycoprotein non-metastatic melanoma protein B(GPNMB)concentration and the degree of neurological damage and prognosis in patients with acute ischemic stroke(AIS),and screens potential biomarkers to provide a reference for clinical diagnosis and treatment.Methods A total of 105 AIS patients hospitalized in the Department of Neurology of the Hospital 2 of Nantong University from June 2023 to March 2024 were selected as the sample group.In this study,the patients were divided into mild group(n=42)and moderate to severe group(n=63)according to the National Institutes of Health Strobe Scale(NIHSS)score within 24 hours of admission.The Modified Rankin Scale(mRS)was used to evaluate the functional recovery 3 months after discharge.The samples were subdivided into good prognosis group(n=34)and poor prognosis group(n=71).The serum GPNMB protein level was detected by ELISA,and the correlation between serum GPNMB protein level and NIHSS and mRS scores was analyzed.The binary Logistic regression model was used to evaluate the predictive value and prognostic evaluation value of serum GPNMB protein level for AIS neurological function damage.Results The serum GPNMB protein concentration in patients with moderate to severe neurological impairment and poor prognosis was significantly lower than that in patients with mild and good prognosis(P<0.05).The serum GPNMB protein level was significantly negatively correlated with the NIHSS score(r=-0.196,P<0.05)and the mRS score(r=-0.334,P<0.05).Multivariate regression analysis showed that GPNMB was still a key independent risk factor for AIS(P<0.05).The evaluation results obtained based on the receiver operating characteristic curve(ROC)showed that the serum GPNMB protein level had diagnostic value in predicting neurological impairment and poor prognosis(sensitivity reached 55.6%,specificity was 81.8%,and the overall accuracy was 63.81%,P<0.05).Conclusion There is a significant positive correlation between the decrease in serum GPNMB protein concentration and the degree of neurological damage in AIS patients,and it is likely to become an important biological indicator for measuring the severity of the disease and long-term prognosis.
5.Association between different types of tea intake and risk of COVID-19 infection:a two-sample Mendelian randomization study
Congzhi WANG ; Binghong BAO ; Ziyue ZHANG ; Kang ZHAO ; Yulu ZHANG ; Liu YANG ; Lin ZHANG ; Dongmei ZHANG ; Xiaoping LI ; Min WANG
Journal of Shenyang Medical College 2025;27(2):160-167
Objective:To investigate the relationship between different types of tea intake and COVID-19 infection.Methods:Data were retrieved from a genome-wide association study(GWAS),involving 447 485,and 64 949 people for single nucleotide polymorphisms(SNPs).Two-sample Mendelian randomization(MR)analysis was used to investigate the relationship of different types of tea intake with four subgroups of COVID-19 infected population,including COVID-19 infected population versus general population,COVID-19 hospitalized population versus general population,COVID-19 hospitalized population versus non-hospitalized population,and very severe respiratory confirmed population versus general population.Inverse-variance weighted(IVW)method was used as the main method of causal analysis.MR Egger intercept was used for pleiotropy test,and Cochran's Q-statistic was used for heterogeneity test.Results:Compared to the general population,tea intake decreased the incidence of COVID-19 in the infection population(IVW method,OR=0.806,95%CI:0.651-0.999),and the hospitalized population(IVW method,OR=0.533,95%CI:0.369-0.770).Additionally,the underlying pleiotropy was not found following the MR-Egger regression intercept(MR intercept=-0.002,P=0.667),and the Cochran's Q-statistic showed no heterogeneity(Q-statistic=52.712,P=0.057).Compared to the general population,the underlying pleiotropy in the hospitalized patients was not found by MR-Egger regression intercept(MR intercept=-0.001,P=0.909),and the Cochran's Q-statistic showed no heterogeneity(Q-statistic=25.214,P=0.945).However,green tea and herbal tea had no effect on COVID-19 infection.Conclusions:Overall tea intake reduces the risk of COVID-19 infection in the general population compared to COVID-19 infected and hospitalized populations,while green tea and herbal tea have no protective effect against COVID-19 infection.
6.Analysis of Predictive Factors for the Efficacy of Traditional Chinese Medicine in Treating Myasthenia Gravis and Development and Validation of the Nomogram Model
Ke WANG ; Xinchen JI ; Ying ZHANG ; Jing LU ; Baitong WANG ; Dongmei ZHANG ; Peng XU ; Jian WANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(3):674-682
Objective To explore the relevant factors affecting the efficacy of traditional Chinese medicine in treating MG,and to develop and validate a nomogram model,in order to personalize the prediction of the probability of benefits for MG patients after traditional Chinese medicine treatment,further guide clinical physicians in targeted medication,and provide guidance for the traditional Chinese medicine treatment of MG.Method Retrospective analysis of MG patients who visited the Affiliated Hospital of Changchun University of Traditional Chinese Medicine from March 2018 to June 2022,13 clinical factors were selected to evaluate the results.To acquire independent factors,univariate and multivariate Logistic analyses were performed.The area under the receiver operating characteristic curve,Harrell's concordance index,calibration curve,and decision curve analyses were used to evaluate the predictive ability,accuracy,and clinical practicability of the prediction model.Results A total of 204 cases were included,divided into derivation cohort 139 cases and temporal validation cohort 65 cases.Multivariate Logistic regression showed 4 independent predictors affecting effectiveness of traditional Chinese medicine in treating MG,including age at onset,repetitive nerve stimulation positive,oral immunosuppressant and anxiety/depression.AUC values for the model group and validation group were 0.76(95%CI:0.68-0.84)and 0.83(95%CI:0.71-0.95),respectively,and based on calibration curve and decision curve analysis,we concluded that the nomogram showed excellent performance.Conclusion MG patients may experience a decrease in short-term efficacy with age,positive RNS,concomitant emotional abnormalities,or recent history of immunosuppressive therapy.This nomogram effectively predicts the possibility of short-term effective traditional Chinese medicine treatment in MG patients.
7.Optimization of induction and cryopreservation methods for mouse bone marrow-derived macrophages
Qiong WEI ; Mengzhu ZHAO ; Xu CHENG ; Menghua LIU ; Dongmei ZHANG
Chinese Journal of Pathophysiology 2025;41(3):611-618
AIM:To explore suitable methods for the induction and cryopreservation of mouse bone marrow-derived macrophages(BMDMs).METHODS:Mouse fibroblasts(L929 cells)were cultured under varying conditions of temperature,seeding density,and serum concentration.The concentration of macrophage colony-stimulating factor(M-CSF)in the cell supernatant was measured using ELISA to determine the optimal conditions.Mouse bone marrow cells were extracted,and a differential adherence method was employed to pre-culture the bone marrow cells for 4 h,followed by flow cytometry to assess the proportion of resident macrophages.Flow cytometry was utilized to assess the ratio of F4/80 positive cells among the suspended and adherent cells.Induction of BMDMs was conducted using L929 cell supernatant or recombinant M-CSF for 7 d,and flow cytometry was applied to evaluate the proportion of F4/80 and CD11b double-positive cells.The morphologic changes during cell induction were observed under an inverted microscope,and the phagocytic ca-pacity and inflammatory response levels of BMDMs derived from C57BL/6N and C57BL/6J mice were evaluated using neu-tral red and ELISA methods.The cells were immediately cryopreserved after extraction,and then induced after recovery,or cryopreserved after successful induction and recovered.The cell morphology was observed under an inverted micro-scope,cell viability was assessed using the CCK-8 method,and phagocytic ability was measured using the neutral red method.RESULTS:The M-CSF concentration in the supernatant from L929 cells cultured at 33℃,10%fetal bovine se-rum(FBS)for 7 d was rich.Following 4 h of pre-culture,the proportion of F4/80 positive cells in adherent cells was sig-nificantly higher than that in suspended cells(P<0.01).After 7 d of induction with L929 cell supernatant or recombinant M-CSF,the proportions of F4/80+CD11b+cells showed no significant difference(P>0.05).Compared with the BMDMs derived from C57BL/6J mice,those from C57BL/6N mice exhibited stronger phagocytic capacity(P<0.01),and released lower levels of TNF-α(P<0.01)and IL-6(P<0.05),and higher levels of IL-1β(P<0.05).Compared with the BMDMs that were induced after recovery from initial cryopreservation,those cryopreserved immediately after extraction and in-duced upon recovery exhibited better macrophage morphology,higher cell viability(P<0.01),and enhanced phagocytic ability(P<0.01).CONCLUSION:The supernatant from L929 cells cultured at 33℃,10%FBS for 7 d is rich in M-CSF,successfully inducing bone marrow cells to differentiate into mouse BMDMs.The differential adherence method for pre-culturing can eliminate resident macrophages from the original bone marrow.The phagocytic capacity and inflammato-ry response levels differ between BMDMs derived from the C57BL/6N and C57BL/6J mouse subtypes.Cryopreserving bone marrow cells immediately after extraction and subsequently inducing them upon recovery is a preferable method for BMDM cryopreservation.
8.Congenital absence of the penis in a newborn
Dongmei LIN ; Ziqing LU ; Tingting YUAN ; Hui WANG ; Huixia TANG ; Haidong ZHANG ; Yi HAO
Chinese Journal of Perinatal Medicine 2025;28(2):159-161
This article reported a case of a newborn with congenital absence of the penis. The prenatal examinations were unremarkable. Physical examination of the newborn revealed abnormal external genitalia, with well-developed scrotum and fully descended testicle in normal size, but without the penis. Postnatal ultrasound showed no obvious signals of uterus and ovaries in pelvis and had normal bilateral testicles and urinary system. The diagnosis was congenital absence of the penis.
9.Changes of serum MITOL,β-endorphin and CXCL10 in patients with herpes zoster virus infection and their predictive values
Yanqin LAN ; Jinglun XU ; Fan XIE ; Dongmei LIU ; Hongying ZHOU ; Han ZHANG
Chinese Journal of Nosocomiology 2025;35(6):858-861
OBJECTIVE To explore the changes of serum mitochondrial ubiquitin ligase(MITOL),β-endorphin(β-EP)and chemokine 10(CXCL10)in the patients with herpes zoster(HZ)virus infection and analyze the predic-tive values.METHODS A total of 137 patients with HZ virus infection who were treated in Jinhua Fifth Hospital from Jan.2022 to Jan.2024 were assigned as the infection group,meanwhile,100 healthy people who received physical examination were chosen as the healthy group.The clinical data were compared between the two groups,the levels of serum MITOL,β-EP and CXCL10 were detected for the two groups of participants.The changes of the above indexes were observed and compared.The values of serum MITOL,β-EP and CXCL10 in prediction of HZ virus infection were analyzed by means of receiver operating characteristic(ROC)curves.RESULTS There were significant differences in the levels of serum MITOL,β-EP and CXCL10 between the infection group and the healthy group(P<0.05).As the serum MITOL,β-EP and CXCL10 were used for prediction of HZ virus infec-tion,the area under the curve(AUC)of the CXCL10 was the highest 0.932,with the sensitivity 91.24%,the specificity 81.00%;the AUC of the joint detection of the three indexes was 0.882,with the specificity 99.00%,the sensitivity 77.37%(P<0.05).CONCLUSIONS The patients with HZ virus infection show the decline of MI-TOL and β-EP levels and the rise of CXCL10 level.The three indexes have high values in prediction of HZ virus infection,with the CXCL10 showing the best prediction efficiency.The indexes can be used for prediction of illness condition of the patients with HZ virus infection.
10.Clinicopathological analysis of 18 cases of chief cell predominant oxyntic gland ad-enoma of the stomach
Liyong GAO ; Dongmei QIN ; Hongxia JING ; Guiying TANG ; Xiaomei ZHANG ; Dan ZHOU ; Fulong YU ; Wei QIU
Chinese Journal of Clinical and Experimental Pathology 2025;41(10):1308-1313
Purpose To investigate the clinicopathological characteristics of the gastric oxyntic gland adenoma(GOGA).Methods We collected 18 samples of GOGA,histopathological features and immunohistochemical staining were assessed.Main features of pathological diagnosis,treatment methods and follow-up were retrospectively analyzed.Results There were 18 patients,including 9 females and 9 males,aged from 36 to 86 years old.The endoscopic im-age showed a flat lesion with whitish in color or a polypoid protrusions.The size ranged from 0.3 cm to 0.8 cm.Hema-toxylin and eosin staining showed irregular glandular structures in the mucosal lamina propria,with branched and anas-tomosed patterns.The tumour demonstrating composed of chief cells hyperplasia with mild nuclear atypia.All lesions were confined to the mucous lamina propria.There was no atrophic within the peripheral gastic mucosa.Immunohisto-chemical examination showed positive for Pepsinogen-Ⅰ and MUC6.Gene mutation were analyzed in 2 cases using next generation sequence technology,and no KRAS and GNAS mutation had been detected.Endoscopic surgical treatment was performed in 11 cases,and biopsy forceps removal was carried out in 7 cases.No recurrence or metastasis was ob-served during the follow-up period of 1 to 58 months.Conclusion GOGA is a rare lesion,and appears to behave bio-logically benign.A full understanding of its histological morphology and biological behavior can improve the diagnostic ability of clinincans,and facilitate further research in the future.

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