1.Research Progress on Regulation of Relevant Pathways by Traditional Chinese Medicine for Prevention and Treatment of Parkinson's Disease
Zhonghao GUO ; Quan LI ; Pengyu PAN ; Tengyu ZHAO ; Zeyuan AN ; Yuan LIU ; Yanyan ZHOU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(11):333-342
Parkinson's disease (PD) is a common neurodegenerative disorder characterized by motor impairments, with its pathological mechanisms involving multiple processes such as the degeneration of dopaminergic neurons and the abnormal aggregation of α-synuclein. Current Western medical treatments face challenges including diminished long-term efficacy and motor complications. In recent years, Traditional Chinese Medicine (TCM) has demonstrated advantages in the prevention and treatment of PD through its systematic regulatory capabilities, featuring multi-component, multi-target, and multi-pathway approaches.This article systematically reviews the roles of seven key signaling pathways-NF-κB, AMPK/mTOR, PI3K/Akt, MAPKs, Nrf2/ARE, Wnt/β-catenin, and BDNF/TrkB-in the pathological process of PD and the regulatory mechanisms of TCM. Research indicates that active ingredients of Chinese herbs and compound formulations can synergistically modulate these pathways, exerting comprehensive effects in inhibiting neuroinflammation, alleviating oxidative stress, promoting autophagy to clear abnormal proteins, and enhancing neurotrophic support. These signaling pathways form a complex regulatory network through crosstalk among key nodal molecules, constituting an intricate regulatory system in PD pathology. The multi-target intervention characteristics of TCM align well with this network-based regulatory requirement, achieving integrated anti-inflammatory, antioxidant, autophagy-regulating, and neurorestorative effects through synergistic multi-pathway modulation. This article systematically outlines the mechanisms of TCM in the coordinated regulation of multiple pathways, providing a theoretical basis for elucidating the pathological process of PD and the intervention mechanisms of TCM, while also offering new perspectives and directions for modern research on TCM in the prevention and treatment of PD.
2.Disease-syndrome Combination Animal Models in Andrology of Traditional Chinese Medicine: A Review and Prospects
Jigang CAO ; Jianxiong LIU ; Min XIAO ; Xiaocui JIANG ; Aidi LIANG ; Xingyu JIANG ; Yanyan ZHOU ; Xiaoming YU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(13):303-314
The disease-syndrome combination animal model in traditional Chinese medicine (TCM) andrology serves as an important bridge linking TCM theory with modern medical research, providing a key experimental platform for elucidating the 'syndrome-disease' correlation mechanism in male-specific diseases and for screening effective prescriptions. This article reviews recent progress in animal model research on common TCM andrological diseases, including prostatic diseases, sexual dysfunction, and male infertility, with a focus on analyzing the application, advantages, and disadvantages of various modeling strategies, such as immune induction, hormonal intervention, and multi-factor combination across different syndrome types. However, despite breakthroughs in model construction techniques, current research still faces several challenges, including insufficient standardization of syndrome differentiation and difficulties in quantifying TCM-specific indicators. Future studies need to optimize model evaluation systems by integrating modern technologies, in order to promote the standardization and internationalization of TCM andrology research.
3.The change of EPA1-ROS-NLRP1 signaling in CUMS-induced depression model mice
Shuxiang TIAN ; Mengqing LIU ; Han YANG ; Mingguang NIU ; Yanyan YIN
Acta Universitatis Medicinalis Anhui 2026;61(5):836-844
ObjectiveTo investigate the expression changes of the Endophilin A1 (EPA1)-reactive oxygen species (ROS)-NLR family pyrin domain containing 1 (NLRP1) signaling pathway in chronic unpredictable mild stress (CUMS)-induced depression model mice. Methods50 C57BL/6 mice were randomly divided into control group and CUMS model group(n=25). The model mice received 42 days of CUMS stress exposure, after which behavioral changes were assessed through monitoring body weight, sucrose preference test, forced swim test, tail suspension test, open field test, and elevated plus-maze test. Hematoxylin-Eosin and Nissl staining were used to observe neuronal damage in hippocampal CA1 and CA3 regions. Calcium ion (Ca²⁺) assay kit was used to detect Ca²⁺ levels in the hippocampus. Immunofluorescence was used to detect colocalization of EPA1 and NLRP1 as well as ROS changes in the hippocampus. Transmission electron microscopy was used to observe mitochondrial structure in hippocampal neurons. The expression levels of calcium-activated neutral protease 1 (Calpain-1), nicotinamide adenine dinucleotide phosphate oxidase 2 (NOX2), NLRP1 inflammasome, downstream inflammatory proteins, and synapse-associated proteins in the hippocampus of mice was detected by using Western blot. ResultsCompared with the control group, mice in the CUMS model group exhibited depressive-like behavior and hippocampal neuronal damage. The levels of NLRP1 and EPA1 significantly increased in the hippocampus, and both were co-expressed in the cytoplasm and membrane of hippocampal neurons in the CUMS group mice(P<0.01). Ca²⁺ concentration was elevated(P<0.01), and the protein levels of Calpain 1 and NOX2 were upregulated(P<0.01). The average fluorescence intensity of ROS significantly increased, accompanied by structural damage to neuronal mitochondria(P<0.01). The levels of NLRP1 and its downstream inflammatory proteins significantly increased (P<0.01), while the expression levels of synapse-associated proteins significantly decreased (P<0.01). ConclusionEPA1 exhibits abnormal expression changes in CUMS-induced depression model mice, which may be closely associated with ROS generation, NLRP1 inflammasome activation, and the regulation of synaptic protein expression.
4.Safety and efficacy of the Neuroform EZ stent in treating severe symptomatic intracranial atherosclerotic stenosis
Ziang CHEN ; Wenbo LIU ; Dehua GUO ; Yanyan HE ; Mengyue LIU ; Yang ZHAO ; Yukuan PANG ; Tianxiao LI ; Yingkun HE
Chinese Journal of Cerebrovascular Diseases 2025;22(10):721-730
Objective To evaluate the safety and efficacy of the Neuroform EZ self expanding stent for severe symptomatic intracranial atherosclerotic stenosis(sICAS).Methods Retrospectively enrolled consecutive patients with severe sICAS who underwent percutaneous transluminal angioplasty and stenting(PTAS)with a Neuroform EZ stent in the Department of Cerebrovascular Disease,Henan Provincial People's Hospital,from March 2020 to December 2022.Baseline demographic and clinical data were collected,including age,sex,hypertension,diabetes mellitus,coronary artery disease,dyslipidemia,hyperhomocysteinemia,transient ischemic attack(TIA)and ischemic stroke,smoking history,modified Rankin scale(mRS)score at admission,and National Institutes of Health stroke scale(NIHSS)score.Preoperative imaging data included target vessel(basilar artery,intracranial segment of the internal carotid artery,middle cerebral artery,and intracranial vertebral artery),lesion length,degree of stenosis,and vascular morphology according to the Mori classification(type A,lesion length<5 mm with concentric or moderately eccentric stenosis;type B,lesion length<10 mm with severely eccentric stenosis;type C,lesion length>10 mm or arterial angulation>90°).Technical success was defined as accurate delivery and deployment of the stent with complete coverage of the target lesion and immediate post deployment residual stenosis<50%.Postoperative head CT was performed to detect intracranial hemorrhage.Periprocedural complications were recorded,including intracranial hemorrhage,arterial dissection,in stent thrombosis,and perforator occlusion occurring intraoperatively within 72 hours after the procedure.At one-month post-operation,patients were seen through outpatient follow-up for TIA,hemorrhagic or ischemic stroke,and all cause death.At 6 months after surgery,DSA or CT angiography(CTA)was performed to assess in stent restenosis(ISR,defined as>50%stenosis within the stent or within5mm of its edges,or>20%luminal loss).At 1 and 2 years postoperatively,ipsilateral ischemic stroke or TIA recurrence was assessed by outpatient visit or telephone follow up.Results A total of 76 patients with severe sICAS underwent PTAS with a Neuroform EZ stent(56 males,20 females,age 47-80 years,with a mean age of[61±10]years).(1)Within all patients enrolled,40 had middle cerebral artery,16 with basilar artery,6 with intracranial vertebral artery and 14 with intracranial internal carotid artery.The preprocedural lesion length was 2-15 mm,with a mean length of(6.2±2.5)mm,and stenosis severity was70%-99%,the mean severity was(83.2±6.9)%,with Mori type B being the most common type(57.9%[44/76]).(2)PTAS was successfully completed on all patients(technical success 100%).Pre dilation with a conventional balloon was performed in all cases(using balloon with diameter of 1.5-3.5mm,and stent with diameter of 2.5-4.5 mm and length of 15-30 mm).Immediate post procedural residual stenosis was(17.4±9.0)%,significantly lower than baseline(t=52.9,P<0.05),with a mean difference of 65.8%(95%CI63.3%-68.3%).(3)Among all 76patients,one patient developed a flow limiting dissection post balloon angioplasty,which recovered after stent deployment.One patient with basilar artery stenosis experienced recurrent ischemic stroke at 5-day postoperatively,presenting with right sided weakness and coughing on liquids.Imaging showed an acute infarct in the left pons,considered perforator occlusion.The overall periprocedural complication rate was 2.6%(2/76).(4)No deaths occurred within 30 days after surgery.Sixty nine patients(90.8%)underwent 6 month imaging follow up with DSA(52 cases)or CTA(17 cases).ISR occurred in 12 patients(17.4%),including 6 asymptomatic and 6symptomatic cases.The ipsilateral ischemic stroke recurrence rate was 6.6%(5/76)at1 year and13.2%(10/76)at2years.Conclusions Neuroform EZstent assisted PTASappears safe and feasible for the treatment of severe sICAS.The long term effectiveness requires confirmation in large,multicenter,prospective studies.
5.Effect of macrophage depletion by clodronate liposomes on liver tissue transcriptomics in mice with carbon tetrachloride-induced liver fibrosis
Hongyu WU ; Zhao YANG ; Ruanyu YAN ; Shen WANG ; Li SHEN ; Jingbo XUE ; Yanyan TAO ; Chenghai LIU ; Yuan PENG
Chinese Journal of Comparative Medicine 2025;35(8):1-13
Objective To investigate the characteristics of macrophage depletion by clodronate liposomes(CL)in a carbon tetrachloride(CCl4)-induced liver fibrosis mouse model,and to analyze the transcriptomic features.Methods Thirty-two C57BL/6 mice were divided randomly into plain control liposomes for clophosome(PL)and clodronate liposome(CL)groups(n=16 mice per group),and administered intraperitoneal injections of PL and CL,respectively.On day 5,each group was further divided into normal(N)and model(M)subgroups(n=8 mice per subgroup).Mice in group M received 10%CCl4 intraperitoneally to induce liver fibrosis,while mice in group N received an equal volume of olive oil.After 4 weeks,serum alanine aminotransferase(ALT)and aspartate aminotransferase(AST)levels were measured,and hepatic inflammation and collagen deposition were evaluated by hematoxylin/eosin and Sirius red staining,respectively.Total RNA was extracted from liver tissues for transcriptomic sequencing and subsequent differential gene expression analysis.Results Serum ALT and AST levels were significantly elevated in the PL-M group(P<0.01),with fibrosis staging primarily at S3,compared with S1 in the CL-M group.Totals of 1462 and 2119 differentially expressed genes(|log fold change|>2 and P<0.05)were identified in the PL and CL groups,respectively.Gene Ontology analysis revealed enrichment in multiple biological processes,cellular components,and molecular functions in both models,and Kyoto Encyclopedia of Genes and Genomes analysis identified 29 significantly enriched pathways(P<0.05).The upregulation of genes including Lgals7 and Timp1 and the downregulation of Mup-ps16 and Mup15 were validated by reverse transcription-quantitative polymerase chain reaction,consistent with transcriptomic trends(P<0.05).Conclusions This study highlights the characteristics and transcriptomic features of macrophage depletion in the CCl4-induced liver fibrosis model,providing a theoretical reference for research on the immune mechanisms of liver fibrosis.
6.Research Progress on the Prevention and Treatment of Ulcerative Colitis by Traditional Chinese Medicine Based on the MAPK Signaling Pathway
Linguo CAO ; Yanyan WANG ; Kexin DENG ; Jiaqing LIU ; Zuowu XI ; Zongyue GAO ; Kai WANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(9):2624-2635
Ulcerative colitis(UC)is a common chronic non-specific intestinal inflammatory disease clinically.Its pathogenesis is complex,prolonged the disease course,and it is frequent clinical recurrence.In recent years,the incidence of UC has shown an upward trend and tends to younger onset,which seriously affects the quality of life of patients and increases the social medical burden.Mitogen-activated protein kinase(MAPK)plays an important role in the occurrence and development of UC,participating in inflammatory response,oxidative stress,autophagy,apoptosis,pyroptosis,and intestinal barrier.MAPK may be a new target for the treatment of UC.Traditional Chinese medicine has a long history and remarkable curative effect in treating UC,with the advantages of multiple pathways,multiple targets,and multiple components.In recent years,many studies have shown that single Chinese herbal medicines and compound prescriptions can mediate MAPK signaling pathway to inhibit inflammatory response and oxidative stress,regulate autophagy,inhibit apoptosis and pyroptosis,repair the intestinal barrier,and treat UC in many aspects.This article reviews the MAPK signaling pathway,the mechanism by which the MAPK signaling pathway regulates UC,and the research progress of traditional Chinese medicine in treating UC based on the MAPK signaling pathway,hoping to provide theoretical support for the treatment of UC by traditional Chinese medicine and new ideas and references for the research of related new drugs.
7.Analysis of the current situation and influencing factors of the treatment delay for lymphedema in breast cancer patients
Ruiqing LI ; Xing LI ; Yanyan WANG ; Ying LI ; Wei LIU ; Lulu ZHANG ; Jing LI ; Mengdi CAO ; Yaqing LIU
Chinese Journal of Practical Nursing 2025;41(34):2655-2663
Objective:To investigate the current status of treatment delay and analyze its influencing factors in patients with breast cancer-related lymphedema.Methods:Using convenience sampling, 218 patients with breast cancer-related lymphedema from The First Affiliated Hospital of Zhengzhou University between April 2024 and January 2025 were enrolled. The General Information Questionnaire, Lymphedema Self-Management Support Scale for Breast Cancer Survivors (LSMS-BCs), Brief Illness Perception Questionnaire for Breast Cancer-related Lymphedema (BIPQ-BCRL), Perceived Barriers to Health Care-Seeking Decision-Chinese (PBHSD-C), and Health Literacy Scale for Chronic Patients (HLSCP) were used to conduct a cross-sectional survey. Logistic regression identified predictors of treatment delay, with model fit assessed by the Hosmer-Lemeshow test. Discriminative ability was evaluated using receiver operating characteristic (ROC) curve analysis.Results:The study included 218 female BCRL patients, aged (58.31 ± 10.54) years. Among 218 patients, 76 experienced treatment delay, the incidence of treatment delay was 34.8% (76/218). Independent risk factors included junior high school education or below, no regular arm circumference measurement, low self-management support scores, low illness perception scores, high perceived barriers to healthcare-seeking scores, and low health literacy scores (Wald χ2 values were 7.75-15.15, all P<0.05). The Hosmer-Lemeshow test indicated good model fit ( χ2=6.21, P>0.05). The combined predictive model demonstrated significantly better discrimination than individual factors, the area under the curve of ROC was 0.846 ( P<0.01). Conclusions:The incidence of treatment delay is relatively high among breast cancer-related lymphedema patients. Nursing staff should pay special attention to patients with a junior high school education or below, no regular arm circumference measurement, low LSMS-BCs scores, low BIPQ-BCRL scores, high PBHSD-C scores and low HLSCP scores, implement timely interventions to reduce treatment delay in lymphedema patients.
8.Classification of potential profiles of health literacy in patients with chronic atrophic gastritis and analysis of influencing factors
Xiu ZHANG ; Yanyan HONG ; Wanzhen CHEN ; Jiadi LIU ; Huiping LIN ; Yan WEN
Chinese Journal of Practical Nursing 2025;41(13):970-977
Objective:To explore the potential profiles of health literacy in patients with chronic atrophic gastritis (CAG) and analyze their influencing factors.Methods:A cross-sectional study was conducted to select CAG patients admitted to Nanjing Hospital of Traditional Chinese Medicine or attending outpatient clinics from January 2023 to June 2024 by convenience sampling method, and all patients participated in this study two months after treatment. The General Information Questionnaire, the General Self-Efficacy Scale, and the All-around Health Literacy Measurement Scale (AAHLS) were used to conduct the questionnaire survey. The three dimensions of AAHLS were used as exogenous indicators for potential profile analysis, to compare the differences in general information and self-efficacy of patients with different potential profiles, and to analyze the influencing factors of different potential profiles of health literacy in CAG patients by multi classification Logistic regression.Results:The recovery rate of valid questionnaires was 97.71%(256/262). Among the 256 patients, there were 164 males and 92 females, with 86 patients aged 18-44 years old, 110 patients aged 45-59 years old, and 60 patients aged ≥ 60 years old. The health literacy of CAG patients was categorized into 3 potential profiles, including the high health literacy-appraisal and application competence group (14.84%, 38/256), the medium health literacy-appraisal and application competence group (32.81%, 84/256), and the low health literacy-appraisal and application competence group (52.34%, 134/256). The results of multi classification Logistic regression analysis showed that when the low health literacy-appraisal and application competence group was used as a reference, aged 18-44 years old ( OR=8.954, 95% CI 2.049-39.127), poor self-efficacy ( OR=0.089, 95% CI 0.027-0.293), duration of disease <5 years ( OR=0.049, 95% CI 0.014-0.169), per capita monthly household income<3 000 yuan ( OR=0.072, 95% CI 0.018-0.299), and primary school education or below ( OR=0.016, 95% CI 0.003-0.088) were independent influences in the the high health literacy-appraisal and application competence group (all P<0.05); poorer self-efficacy ( OR=0.458, 95% CI 0.251-0.834) and per capita monthly household income<3 000 yuan ( OR=0.212, 95% CI 0.100-0.453) were independent influences in the medium health literacy-appraisal and application competence group (both P<0.05). Conclusions:The health literacy of CAG patients is obviously heterogeneous, and healthcare professionals in clinical work should adopt targeted assessment and intervention according to the different characteristics of each category in order to improve the health literacy of CAG patients.
9.Comparison of value of Logistic regression model and XGBoost model in predicting upper limb lymphedema after radical mastectomy
Yanyan WU ; Yajie ZHANG ; Yan LIU
Chinese Journal of Endocrine Surgery 2025;19(2):172-176
Objective:To study the value of Logistic regression model and XGBoost model in predicting upper limb lymphedema after radical mastectomy.Methods:A total of 150 patients with breast cancer admitted to the Department of Breast Surgery of the Affiliated Hospital of Jining Medical College from Jan. 2023 to Jan. 2024 were collected as the study objects, all of whom underwent surgical treatment. The subjects were divided into the occurrence group (30 cases) and the non-occurrence group (120 cases) according to whether upper limb lymphedema occurred after operation. The clinical data of the patients in the study were collected, and the risk prediction models of upper limb lymphedema after radical mastectomy were constructed based on Logistic regression analysis and XGBoost method, respectively, and the predictive value of the two models was compared.Results:Among the 150 patients, 30 patients developed upper limb lymphedema after surgery, with an incidence of 20.00% (30/150) . The age, body mass index (BMI) level, clinical stage (stage III) , number of excised lymph nodes ≥ 10, postoperative non functional exercise, postoperative adjuvant radiotherapy, and proportion of hypertension in the incidence group were higher than those in the non incidence group ( t=3.21, 5.21, χ 2=30.68, 16.24, 12.40, 11.11, 8.58, P<0.05) . Logistic regression analysis showed that BMI, clinical stage (stage III) , number of lymph nodes removed ≥10, postoperative non-functional exercise, postoperative adjuvant radiotherapy and hypertension were all risk factors for upper limb lymphedema after radical mastectomy ( P<0.05) . ROC curve showed that the area under the curve (AUC) of multivariate Logistic regression and XGBoost model predicting upper limb lymphedema after radical mastectomy was 0.886 (95% CI: 0.843-0.941) and 0.874 (95% CI: 0.829-0.935) , respectively. There was no significant difference in AUC between the two models ( Z=1.34, P=0.462) . The Calibration curves of multivariate Logistic regression and XGBoost model were tested by Hosmer-Lemeshow, but there was no significant difference ( χ 2=0.83, P=0.516; χ 2=0.71, P=0.637) . Both models fit well. Conclusions:Multiple Logistic regression and XGBoost model were equally effective in predicting upper limb lymphedema after radical mastectomy. BMI, clinical stage (stage III) , number of lymph nodes removed ≥10, postoperative non-functional exercise, postoperative adjuvant radiotherapy, and hypertension are all important factors affecting upper limb lymphedema after radical mastectomy.
10.Clinical application of gasless endoscopic thyroidectomy via posterior chest-collarbone approach in the treatment of papillary thyroid carcinoma
Lixiang LI ; Yanyan LIU ; Haohao CHEN ; Wencan YANG ; Xuwen HAO ; Rongsheng SU
Chinese Journal of Endocrine Surgery 2025;19(1):51-56
Objective:To investigate the clinical results of gasless endoscopic thyroidectomy via posterior chest-collarbone approach (GETPCA) compared with open neck surgery for papillary thyroid carcinoma (PTC) .Mthods:Retrospective analysis of PTC patients admitted to the Department of Thyroid and Breast Surgery of the Third Affiliated Hospital of Anhui Medical University from Jan. 2022 to Dec. 2023,and randomly divided into the open group and the lumbo-scopic group according to whether or not they had a requirement for an unmarked neck, in which the open group was n=100,and the lumbo-scopic group was n=67,with 39 male cases and 128 female cases. Clinicopathological characteristics, surgery-related indexes, postoperative complications, postoperative pain scores and postoperative cosmetic satisfaction were compared between the two groups.The t-test,Wilcoxon rank-sum test, χ2 test, consecutively corrected χ2 test, or Fisher’s exact probability method were used to compare the groups. Results:No recurrence was seen during the follow-up period,and none of the cases in the luminal group was open in the middle. The differences in age, body mass index BMI, gender, relative tumor location,preoperative TSH, T stage and N stage between the two groups were not statistically significant ( P>0.05) . The total operation time [ (121.07±39.80) min vs. (93.87±26.97) min]in the luminal group was greater than that in the open group,intraoperative bleeding was less than that in the open group, and the postoperative drainage flow[ (130.69±31.01) mL vs. (105.52±32.71) mL] was greater than that in the open group in the postoperative period of 72 h, and the difference was statistically significant ( P<0.001) .There was no statistical difference between the two groups in terms of 24-h postoperative drainage volume, number of central zone lymph node dissection, number of positive central zone lymph nodes,postoperative hospitalization days or total hospitalization cost ( P>0.05) .The number of cases of neck discomfort (3 cases vs.23 cases, P<0.001) and swallowing dysfunction (2 cases vs.20 cases, P=0.003) in the luminal group was smaller than that in the open group,and the difference was statistically significant.The difference in the incidence of bleeding,incision infection,seroma,temporary recurrent laryngeal nerve injury and temporary parathyroid gland injury between the two groups was also not statistically significant ( P>0.05) .The postoperative NRS on day 1 and postoperative NRS on day 3 of the luminal group were lower than those of the open group,and the difference was statistically significant ( P>0.05) ,while there was no statistically significant difference between the postoperative NRS on day 7,the postoperative NRS on month 1 and the postoperative NRS on month 3 ( P>0.05) .Cosmetic satisfaction at 6 months postoperatively was higher in the luminal group than in the open group,and the difference was statistically significant ( P<0.001) . Conclusion:GETPCA for the treatment of the PTC is safe and feasible,with satisfactory cosmetic results and reduction of neck discomfort and swallowing dysfunction,which is worthy of clinical popularization.

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