1.Multidimensional Analysis of Mechanisms of Nuciferine Against Cerebral Ischemia Based on Transcriptomic Data
Yingying QIN ; Peng LI ; Sha CHEN ; Yan LIU ; Jintang CHENG ; Qingxia XU ; Guohua WANG ; Jing ZHOU ; An LIU ; Chang CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):184-191
ObjectiveStudies have shown that nuciferine has anti-cerebral ischemia effect, but the specific mechanism of action has not been elaborated. Based on the transcriptome results, the pharmacological mechanism of nuciferine against cerebral ischemia was analyzed from multiple dimensions including tissue, cell, pathological process, biological process and signaling pathway. MethodsThirty SD rats were randomly divided into the sham group, model group and nuciferine group(40 mg·kg-1) according to weight. Except for the sham group, the model of middle cerebral artery occlusion(MCAO) was established by thread embolization method after 30 min of administration in the other two groups. Twenty-four hours after surgery, transcriptome sequencing was used to detect the gene expression profiles in the cortex penumbra of rat cerebral tissue, and gene ontology(GO) and kyoto encyclopedia of genes and genomes(KEGG) pathway enrichment analysis were performed for differentially expressed genes. The mechanismof nuciferine against cerebral ischemia was analyzed from 5 dimensions of tissue, cell, pathological process, biological process and signaling pathway by the transcriptome-based multi-scale network pharmacology platform(TMNP). ResultsTranscriptome sequencing and gene quantitative analysis showed that 667 genes were significantly reversed by nuciferine. Further enrichment analysis of KEGG and GO suggested that the pathways of nuciferine involved regulating stress response, ion transport, cell proliferation and differentiation, and synaptic function. TMNP research found that at the tissue level, nuciferine could significantly improve the cerebral tissue injury caused by ischemia. At the cellular and pathological levels, nuciferine could play an anti-cerebral ischemia role by improving the state of various nerve cells, mobilizing immune cells, regulating inflammation. And at the level of biological processes and signaling pathways, nuciferine mainly acted on the processes such as vascular remodeling, inflammation-related signaling pathways, and synaptic signaling. ConclusionCombined with the results of transcriptome sequencing, gene quantitative analysis and TMNP, the mechanism of nuciferine against cerebral ischemia may be related to processes such as intervening in stress response and inflammation, affecting vascular remodeling and regulating synaptic function. These results can provide a basis and reference for further study of the pharmacological mechanism of nuciferine against cerebral ischemia.
2.Effect of age on endolymphatic hydrops in Meniere’s disease patients based on three-dimensional inversion-recovery with real reconstruction sequence imaging
Wei CHEN ; Yan SHA ; Weiling CHENG
Chinese Journal of Clinical Medicine 2025;32(2):195-199
Objective To analyze correlation of endolymphatic hydrops (EH) in the inner ear with age in Meniere’s disease (MD) patients. Methods A retrospective analysis were underwent in 101 definite unilateral MD patients. They were divided into young-age (<18 years old) group, middle-age (18-45 years old) group and elder-age (>45 years old) group. All patients underwent inner ear three-dimensional inversion-recovery with real reconstruction (3D-real IR) imaging 4 hours after intravenous gadolinium injection. EH rates among different groups were compared. Results The positive rates of EH in the young-age group, middle-age group and elder-age group were 68.2% (15/22), 54.5% (18/33) and 56.5% (26/46), respectively (P=0.567). There was no difference in the positive rates of EH in vestibule and cochlea among three groups. There was no difference in the rates of mild and significant EH in vestibule and cochlea among three groups. Conclusions Age might not be related to the occurrence of EH in the inner ear in MD patients.
3.Concordance and pathogenicity of copy number variants detected by non-invasive prenatal screening in 38,611 pregnant women without fetal structural abnormalities.
Yunyun LIU ; Jing WANG ; Ling WANG ; Lin CHEN ; Dan XIE ; Li WANG ; Sha LIU ; Jianlong LIU ; Ting BAI ; Xiaosha JING ; Cechuan DENG ; Tianyu XIA ; Jing CHENG ; Lingling XING ; Xiang WEI ; Yuan LUO ; Quanfang ZHOU ; Ling LIU ; Qian ZHU ; Hongqian LIU
Chinese Medical Journal 2025;138(4):499-501
4.Clinical Efficacy and Mechanism of Danggui Liuhuang Tang in Reducing Cardiovascular Risk in Patients with Type 2 Diabetes Mellitus with Yin Deficiency and Fire Excess Syndrome
Yuanying XU ; Shanshan YU ; Xinyan JIN ; MAREYANMU·ROSE ; Cheng CHEN ; Wenjun SHA ; Tao LEI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):163-172
ObjectiveThis study aims to observe the clinical effect of Danggui Liuhuang Tang (DGLHT) on patients with type 2 diabetes mellitus (T2DM) complicated by atherosclerotic cardiovascular disease (ASCVD) at high risk, focus on evaluating the influence of DGLHT on cardiovascular risk indicators such as flow-mediated dilation (FMD), atherogenic index of plasma (AIP), and triglyceride-glucose index (TyG), and explore the regulatory effect of DGLHT on the myeloid differentiation factor 88/nuclear factor-kappa B (MyD88/NF-κB) signaling pathway. MethodsThe clinical study was a single-center, double-blind, and randomized controlled trial. A total of 68 patients with T2DM-ASCVD at high risk for cardiovascular events with Yin deficiency and fire excess syndrome were enrolled and randomly assigned to a treatment group and a control group. The treatment group was given atorvastatin calcium tablets and DGLHT, while the control group was given atorvastatin calcium tablets and placebos. The treatment course was 12 weeks, with a final study completion of 30 patients in the treatment group and 29 in the control group. Changes in cardiovascular risk indicators such as FMD, AIP, TyG, and small dense low-density lipoprotein cholesterol (sdLDL-C) index were compared. Human umbilical vein endothelial cells (HUVECs) were used to establish a vascular endothelial injury and inflammation model. The protective effect of DGLHT on endothelial injury was verified by reverse transcription polymerase chain reaction (Real-time PCR) and Western blot . ResultsAfter 12 weeks of treatment, the AIP in the treatment group significantly decreased compared with that before the treatment (P<0.05). Compared with the control group, the treatment group showed significant improvements in FMD and TyG (P<0.05). Additionally, the treatment group demonstrated significant reductions in two-hour postprandial glucose (2 hPG), glycated albumin (GA), triglycerides (TG), apolipoprotein E (Apo E), and sdLDL-C (P<0.05). Analysis of traditional Chinese medicine (TCM) syndrome efficacy indicated that in the treatment group, Yin deficiency and fire excess syndromes, including dry throat and mouth (P<0.05), excessive thirst (P<0.01), tidal fever and night sweats (P<0.05), and dry stools (P<0.05), improved. Compared with the control group, the treatment group showed significant improvements in symptoms of dry throat and mouth (P<0.05) and excessive thirst (P<0.01). TCM syndrome scores significantly decreased (P<0.01), and the overall efficacy rate was 56.67%, significantly higher than the 10.34% observed in the control group (P<0.01). At the cellular level, increasing concentrations of DGLHT led to decreased messenger ribonucleic acid (mRNA) levels of pro-inflammatory cytokines interleukin-6 (IL-6), tumor necrosis factor-alpha (TNF-α), and interleukin-1-beta (IL-1β) in lipopolysaccharide (LPS)-stimulated HUVECs (P<0.01), with significant reductions in the high-concentration group (P<0.01). DGLHT may inhibit the expressions of MyD88 and phosphorylated (p)-NF-κB p65 proteins in a concentration-dependent manner. ConclusionDGLHT shows significant effects in reducing cardiovascular risks and may exert an anti-inflammatory effect by inhibiting the MyD88/NF-κB signaling pathway. This finding provides a new perspective for the prevention and treatment of cardiovascular diseases in high-risk individuals with T2DM-ASCVD.
5.Research progress in the regulation of host immune metabolism by Mycobacterium tuberculosis
Dan-dan ZHANG ; Jia-xu WAN ; Sha-sha FU ; Cheng-kun ZHENG ; Xiang CHEN ; Zheng-zhong XU ; Xin-an JIAO
Chinese Journal of Zoonoses 2025;41(4):358-363
Immunometabolism studies focus on the relationships between immune cell functions and cellular energy metabolism pathways.Immunometabolism plays an important regulatory role in immune-related diseases.Mycobacterium tuberculosis(M.tb),an important intracellular pathogenic bacterium,enters alveolar macrophages after infection.The confrontation between M.tb and the host is a complex and dynamic process involving multiple aspects and mechanisms,such as the immune response,granuloma formation,and immune evasion.M.tb effector proteins play key roles in maintaining bacterial virulence and regulating host cell metabolism.This article reviews the reprogramming process of glucose metabolism,lipid metabolism,and immunometabolism,as well as changes in mi-tochondrial function in M.tb-infected host cells,thereby revealing the relationship between M.tb pathogenicity and host metabolic regu-lation,which is important for understanding tuberculosis.
6.Exploration of the integrated general and specialist comprehensive management model for concomitant diseases of breast cancer: 2 cases analysis and literature review
Xintao HUANG ; Sha WEN ; Lingquan KONG ; Yu ZHONG ; Lan LAN ; Xiaochun CHENG ; Yixiao FENG ; Xiang ZHANG ; Yuanyuan WANG ; HuiSheng DENG
Chinese Journal of Endocrine Surgery 2025;19(3):456-458
With the extended survival period of breast cancer patients and the increasing health demands, the concomitant diseases of breast cancer have gradually attracted the attention of both doctors and patients, and it is imperative to conduct comprehensive management of these diseases, in which the general practitioners, as the more comprehensive and complex medical talents, have not yet played their due roles. In this article, we report two cases of comprehensive management of concomitant diseases of breast cancer through collaboration of general practitioners and specialists (integrated general and specialist care). The role and function of general practitioners in this process were deeply analyzed, and the establishment of a consultation-liaison general practice model to further promote the role of integrated general and specialist care in integrated oncology care was advocated.
7.Mortality and premature death probability of major chronic diseases in Youyang County, Chongqing in 2012-2020
Cheng TIAN ; Zheng WANG ; Sha RAN ; Maoxue RAN ; Mingyue ZHANG
Journal of Public Health and Preventive Medicine 2025;36(6):90-94
Objective To evaluate the prevention and control effectiveness of four major chronic diseases in Youyang County, and find the weak link of prevention and control, and to provide theoretical support for improving prevention and control strategies. Methods Based on the death data of permanent residents from 2012 to 2020 extracted from the cause-of-death registration and reporting system of Youyang County, a statistical analysis was conducted using SPSS19.0. The annual percentage change (APC) was tested by t-test. Results From 2012 to 2020, the mortality rate of and the standardized mortality rate of the four major chronic diseases and the premature mortality rate of diabetes in males showed an increasing trend (APC was 3.05%, 1.82% and 27.12%, respectively, P < 0.05). The mortality rate of the four chronic diseases in females increased (APC was 2.53%, P < 0.05), while the proportion of premature death of the four chronic diseases and the probability of premature death of cardiovascular and cerebrovascular diseases in females decreased (APC was -2.37%, -5.73%, P < 0.05). The standardized mortality rate and premature death rate of the four major chronic diseases were higher in males than those in females. The mortality rate of the four major chronic diseases and the premature death rate of diabetes in the whole population were on the rise (APC was 2.84% and 12.86%, P < 0.05). It was expected that the early death probability of the four major chronic diseases in Youyang County would be 12.65% in 2030, higher than the target value of 12.59% of “Healthy China 2030”. Conclusion The future focus of Youyang County is to prevent and control malignant tumors and diabetes, especially to strengthen the prevention and control of male diabetes.
8.Icaritin Targets P53 to Regulate DNA Damage Repair and FOXO Signaling Pathways to Inhibit Glioma Cell Growth
Zhi-Qiong LUO ; Zhuo-Yi WANG ; Yong-Ping WANG ; Xiao-Zhong CHEN ; Jia YU ; Sha CHENG ; Ning-Ning ZAN ; Bao-Fei SUN ; Heng LUO
Chinese Journal of Biochemistry and Molecular Biology 2025;41(5):753-763
Icaritin(ICT)is an 8-isopentenylflavonoid,which is the main effective component of the tra-ditional Chinese medicine Epimedium.Previously,we found that Icaritin inhibits the growth of glioblasto-ma(GBM)cells.Herein we aim to study the in vivo anti-GBM effectiveness of Icaritin and explore its mechanism.The results of MTT assay,flow cytometry,comet assay and cellular immunofluorescence as-say in vitro showed that ICT inhibited the proliferation of four kinds of GBM cells,U87,U251,U118 and A172,induced early apoptosis(P<0.001)and late apoptosis(P<0.05)in U87 cells,induced DNA damage in U87 cells,and blocked the growth of U87 cells at the G0/G1 phase(P<0.0001)in a concen-tration-time-dependent manner.In vivo subcutaneous tumor transplantation tumor experiments showed that feeding 200 mg/kg(P<0.01)and 400 mg/kg(P<0.001)ICT had a significant inhibitory effect on the growth of GBM subcutaneous tumors,and had no significant toxic effects on heart,liver,spleen,lung and kidney tissues.The results of network pharmacological analysis,molecular docking and cellular thermodynamic experiments showed that there were 26 possible target proteins between ICT and GBM,a-mong which the expression of p53 in GBM tissues was significantly(P<0.001)higher than in normal tis-sues,and the binding energy of ICT and p53 was lower;cellular thermodynamic experiments verified that ICT significantly enriched the level of p53 in the living cells of GBM,which indicated that ICT could tar-get p53.The expression of key proteins in the DNA damage repair and apoptosis-associated FOXO signa-ling pathway was detected by ICT.The results showed that the expression of ATR(P<0.01),P53(P<0.001),P21(P<0.05)and γ-H2AX(P<0.05)was up-regulated,whereas the expression of Cyc-lin E1(P<0.01),E2F1(P<0.05),CDK2(P<0.01),Rb(P<0.001),p-Rb(P<0.0001)and WRN(P<0.0001)expression were down-regulated.There was no significant change in the expres-sion of FOXO 1 in the FOXO pathway or a significant down-regulation of its phosphorylation level.This study demonstrated that ICT could effectively inhibit the growth of GBM cells in vivo.It targets p53 to regulate the DNA damage repair pathway and FOXO signaling pathway to induce GBM cell cycle arrest and apoptosis.
9.Clinical efficacy and mechanism of Xuanbi Decoction as an adjuvant therapy for rheumatoid arthritis with dampness-heat obstruction syndrome
Cuiping WANG ; Yi LIANG ; Wenjing YU ; Hu SHA ; Songmiao CHENG ; Min LI
Journal of Clinical Medicine in Practice 2025;29(19):83-88
Objective To investigate the efficacy of Xuanbi Decoction as an adjuvant therapy for rheumatoid arthritis(RA)with dampness-heat obstruction syndrome,and its impacts on the interleu-kin-23(IL-23)/helper T cell 17(Th 17)inflammatory axis,as well as the levels of matrix metallo-proteinase-3(MMP-3)and tissue inhibitor of metalloproteinase-1(TIMP-1).Methods A total of 95 RA patients with dampness-heat obstruction syndrome were selected as the study subjects,and randomly divided into control group(48 cases)and observation group(47 cases).The control group received western medicine treatment,while the observation group received Xuanbi Decoction treat-ment based on the control group.The clinical efficacy,traditional Chinese medicine(TCM)syn-drome scores,imaging assessment results,disease activity,indicators of the IL-23/Th17 inflammatory axis,MMP-3,TIMP-1 and adverse reactions were compared between the two groups.Results The total effective rate in the observation group was 95.74%,which was significantly higher than 81.25%in the control group(P<0.05).After treatment,the TCM syndrome scores(joint pain,joint swell-ing,yellow and greasy tongue coating as well as slippery and rapid pulse)in the observation group were significantly lower than those in the control group(P<0.05).After treatment,the DAS28 and Sharp scores in the observation group were significantly lower than those in the control group(P<0.05).After treatment,the levels of IL-23,Th17,IL-17 and MMP-3 in the observation group were significantly lower than those in the control group,while the TIMP-1 level was significantly higher(P<0.05).There was no statistically significant difference in the incidence of adverse reactions between the two groups(P>0.05).Conclusion Xuanbi Decoction as an adjuvant therapy for RA patients with dampness-heat obstruction syndrome demonstrates significant efficacy and high safety.
10.Experiences of food avoidance behavior in patients with inflammatory bowel disease:a qualitative study
Qingyu WANG ; Meijing ZHOU ; Yang LEI ; Sha LI ; Junyi GU ; Zheng LIN ; Qiugui BIAN ; Jiefeng YANG ; Lichen TANG ; Jiali CHEN ; Hantian CHENG
Chinese Journal of Nursing 2025;60(11):1323-1329
Objective This study applies Roy adaptation theory to deeply explore the experience of food avoid-ance behavior in patients with inflammatory bowel disease(IBD),offering insights for developing dietary management strategies.Methods A descriptive qualitative research method was employed.By purposive sampling,24 IBD pa-tients hospitalized in the gastroenterology department of a tertiary hospital in Nanjing from July 2022 to December 2024 were selected for semi-structured interviews.Data were analyzed using a directed content analysis approach.Results This study identified 4 main themes and 11 sub-themes,encompassing overattribution leading to inappro-priate avoidance(recurrent symptoms triggering overattribution,disease staging triggering inappropriate avoidance),negative self-perception leading management struggles(illness fear diminishing self-efficacy,disease trauma eroding self-identity,knowledge deficiency constraining self-determination),functional impairment intensifying role challenges(role internalization undermining social function,social roles relinquishing dietary management),and external con-straints amplifying practical difficulties(family and friend oversight heightening dietary stress,healthcare gaps foster-ing practical helplessness,traditional beliefs restricting dietary exploration,economic hardship limiting balanced nu-trition).Conclusion The interplay of overattribution,negative self-perception,functional impairment,and external constraints in IBD patients hinders their ability to adapt to disease fluctuations,ensnaring them in the adaptive predicament of food avoidance behavior.Healthcare professionals should comprehensively address these factors by fostering accurate perceptions,enhancing psychological support,guiding effective coping strategies,and optimizing ex-ternal resources,thereby improving patients' overall adaptive capacity and promoting their recovery.


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