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.Impact of neoadjuvant therapy on the prognosis of hepatectomy for hepatocellular carcinoma based on a propensity score matched analysis
Hao WU ; Shubo PAN ; Fuqing PEI ; Zeyuan YIN ; Yuyong ZHU ; Qiru XIONG ; Shengxue XIE ; Hui HOU ; Jiong GU ; Liquan YU
Chinese Journal of Hepatobiliary Surgery 2025;31(11):806-810
Objective:Based on a propensity score matchied analysis, the impact of neoadjuvant therapy, namely the transcatheter arterial chemoembolization (TACE) combined with the targeted and immunotherapy, on the prognosis of patients undergoing liver resection for hepatocellular carcinoma (HCC).Methods:Clinical data of 226 patients who underwent surgical resection for HCC of China Liver Cancer (CNLC) stage Ib, IIa, IIb, and IIIa at the Second Affiliated Hospital of Anhui Medical University from February 2020 to December 2024 were retrospectively analyzed, including 201 males and 25 females, aged 64.6±9.4 years. Patients were divided into the neoadjuvant therapy group ( n=25) and the direct surgery group ( n=201). Propensity score matching was used to analyze the liver fibrosis-4 score, platelet count, prothrombin time, activated partial thromboplastin time, and tumor number of the two groups. Postoperative pathological assessment of liver resection was performed. The Kaplan-Meier method was used to analyze the prognosis, and the log-rank test was used to compare the survival rates of the two groups. Results:After propensity score 1: 3 matching, there were no statistically significant differences (all P>0.05) regarding the baseline characteristics of the two groups. Pathological assessment after hepatectomy: the complete pathological response rate was 8% (2/25), and the major pathological response rate was 36% (9/25). The recurrence-free survival rates at 1, 2, and 3 years after surgery in the direct surgery group and the neoadjuvant therapy group were 52.0%, 48.0%, and 42.7% versus 76.0%, 72.0%, and 68.0%, respectively ( χ2=4.76, P=0.029). The overall survival rates at 1, 2, and 3 years after surgery in the direct surgery group and the neoadjuvant therapy group were 80.0%, 78.7%, and 77.3% versus 100.0%, 96.0%, and 96.0%, respectively ( χ2=4.31, P=0.038). Conclusion:Neoadjuvant therapy could reduce the risk of postoperative recurrence and prolong patients survival
3.Study on mechanism of immunogenic cell death induced by ginsenoside octanoate through induction of autophagy in hepatocellular carcinoma cells
Fuxiang SONG ; Zhenzhen DAI ; Jingjing SHENG ; Jiali CHEN ; Hui ZHANG ; Hua FENG ; Yao PAN ; Zeyuan DENG ; Fang CHEN
Chinese Journal of Immunology 2025;41(6):1427-1432
Objective:To investigate the effect of ginsenoside octanoate(Rh2-O)on inducing immunogenic cell death in hepa-tocellular carcinoma cells and its molecular mechanism.Methods:Effects of ginsenoside caprylate(Rh2-O)and autophagy inhibitor 3-MA on the activity of hepatocellular carcinoma cells were detected by CCK-8 assay.The effect of Rh2-O on CRT membrane eversion in Hepa1-6 cells were detected by immunofluorescence assay.Rh2-O treated mouse hepatocellular carcinoma cells were used to pre-pare a tumor vaccine for in vivo vaccination experiments in mice.Extracellular ATP levels were detected in real-time.The expression of autophagy-related genes and proteins were measured by real-time fluorescence PCR and Western blot,and the mitochondrial morphol-ogy and co-localization with autophagy proteins were observed by laser confocal microscopy.Results:Rh2-O showed strong cytotoxicity to Hepa1-6 cells[cell viability:(58.54±3.56)%]at a concentration of 150 μmol/L,and a large amount of CRT was observed on the surface of the cell membrane.The tumor emergence rate was 36.36%in the vaccinated group and 100%in the control group.The tumor vaccine prepared by Rh2-O effectively protected mice from the same type of tumor attack;Rh2-O induced an increase in the level of cellular secreted ATP(P<0.05),the mRNA of autophagy-related genes ATG3,p62,LC3 expression levels and autophagy-associated proteins LC3A and LC3B expression levels were increased(P<0.05),and co-localization of mitochondria with autophagy proteins was significantly increased(P<0.05).In addition,Rh2-O action on 3-MA pretreated hepatocellular carcinoma cells resulted in a signifi-cant decrease in extracellular ATP levels(P<0.001).Conclusion:Rh2-O may induce immunogenic cell death by inducing autophagy in hepatocellular carcinoma cells.
4.Study on mechanism of immunogenic cell death induced by ginsenoside octanoate through induction of autophagy in hepatocellular carcinoma cells
Fuxiang SONG ; Zhenzhen DAI ; Jingjing SHENG ; Jiali CHEN ; Hui ZHANG ; Hua FENG ; Yao PAN ; Zeyuan DENG ; Fang CHEN
Chinese Journal of Immunology 2025;41(6):1427-1432
Objective:To investigate the effect of ginsenoside octanoate(Rh2-O)on inducing immunogenic cell death in hepa-tocellular carcinoma cells and its molecular mechanism.Methods:Effects of ginsenoside caprylate(Rh2-O)and autophagy inhibitor 3-MA on the activity of hepatocellular carcinoma cells were detected by CCK-8 assay.The effect of Rh2-O on CRT membrane eversion in Hepa1-6 cells were detected by immunofluorescence assay.Rh2-O treated mouse hepatocellular carcinoma cells were used to pre-pare a tumor vaccine for in vivo vaccination experiments in mice.Extracellular ATP levels were detected in real-time.The expression of autophagy-related genes and proteins were measured by real-time fluorescence PCR and Western blot,and the mitochondrial morphol-ogy and co-localization with autophagy proteins were observed by laser confocal microscopy.Results:Rh2-O showed strong cytotoxicity to Hepa1-6 cells[cell viability:(58.54±3.56)%]at a concentration of 150 μmol/L,and a large amount of CRT was observed on the surface of the cell membrane.The tumor emergence rate was 36.36%in the vaccinated group and 100%in the control group.The tumor vaccine prepared by Rh2-O effectively protected mice from the same type of tumor attack;Rh2-O induced an increase in the level of cellular secreted ATP(P<0.05),the mRNA of autophagy-related genes ATG3,p62,LC3 expression levels and autophagy-associated proteins LC3A and LC3B expression levels were increased(P<0.05),and co-localization of mitochondria with autophagy proteins was significantly increased(P<0.05).In addition,Rh2-O action on 3-MA pretreated hepatocellular carcinoma cells resulted in a signifi-cant decrease in extracellular ATP levels(P<0.001).Conclusion:Rh2-O may induce immunogenic cell death by inducing autophagy in hepatocellular carcinoma cells.
5.Impact of neoadjuvant therapy on the prognosis of hepatectomy for hepatocellular carcinoma based on a propensity score matched analysis
Hao WU ; Shubo PAN ; Fuqing PEI ; Zeyuan YIN ; Yuyong ZHU ; Qiru XIONG ; Shengxue XIE ; Hui HOU ; Jiong GU ; Liquan YU
Chinese Journal of Hepatobiliary Surgery 2025;31(11):806-810
Objective:Based on a propensity score matchied analysis, the impact of neoadjuvant therapy, namely the transcatheter arterial chemoembolization (TACE) combined with the targeted and immunotherapy, on the prognosis of patients undergoing liver resection for hepatocellular carcinoma (HCC).Methods:Clinical data of 226 patients who underwent surgical resection for HCC of China Liver Cancer (CNLC) stage Ib, IIa, IIb, and IIIa at the Second Affiliated Hospital of Anhui Medical University from February 2020 to December 2024 were retrospectively analyzed, including 201 males and 25 females, aged 64.6±9.4 years. Patients were divided into the neoadjuvant therapy group ( n=25) and the direct surgery group ( n=201). Propensity score matching was used to analyze the liver fibrosis-4 score, platelet count, prothrombin time, activated partial thromboplastin time, and tumor number of the two groups. Postoperative pathological assessment of liver resection was performed. The Kaplan-Meier method was used to analyze the prognosis, and the log-rank test was used to compare the survival rates of the two groups. Results:After propensity score 1: 3 matching, there were no statistically significant differences (all P>0.05) regarding the baseline characteristics of the two groups. Pathological assessment after hepatectomy: the complete pathological response rate was 8% (2/25), and the major pathological response rate was 36% (9/25). The recurrence-free survival rates at 1, 2, and 3 years after surgery in the direct surgery group and the neoadjuvant therapy group were 52.0%, 48.0%, and 42.7% versus 76.0%, 72.0%, and 68.0%, respectively ( χ2=4.76, P=0.029). The overall survival rates at 1, 2, and 3 years after surgery in the direct surgery group and the neoadjuvant therapy group were 80.0%, 78.7%, and 77.3% versus 100.0%, 96.0%, and 96.0%, respectively ( χ2=4.31, P=0.038). Conclusion:Neoadjuvant therapy could reduce the risk of postoperative recurrence and prolong patients survival
6.Mechanisms of immunogenic cell death induced by octyl ester derivative of ginsenoside Rh2 in hepatocellular carcinoma cells based on endoplasmic reticulum stress
Zhenzhen DAI ; Qingxin HUANG ; Qirui HU ; Hancheng WU ; Yao PAN ; Zeyuan DENG ; Fang CHEN
Chinese Journal of Immunology 2024;40(4):767-771,779
Objective:To investigate whether octyl ester derivative of ginsenoside Rh2(Rh2-O)can induce immunogenic cell death of Huh-7 hepatocellular carcinoma cells and possible mechanism.Methods:Huh-7 cells were cultured in vitro,and divided into control group,Rh2-O group,positive control group(mitoxantrone treatment).Viability and apoptosis of cells were detected by CCK-8 and flow cytometry,respectively.Concentrations of high mobility family protein 1(HMGB1)and adenosine triphosphate(ATP)in supernatant were detected by ELISA and chemiluminescence assay,respectively.Membrane eversion of calreticulin(CRT)was detected by immunofluorescence assay.ROS level in cells was detected by fluorescence probe DCFH-DA,and expressions of proteins associated with endoplasmic reticulum stress signaling pathway were detected by Western blot.Results:Rh2-O treatment significantly reduced cell viability,promoted apoptosis,induced secretion of HMGB1,ATP,membrane eversion of CRT,increased accumulation of ROS in cells,and enhanced expressions of endoplasmic reticulum stress-related proteins PERK,eIF2α,p-eIF2α(all P<0.05).After addition of endoplasmic reticulum stress inhibitor 4-phenylbutyric acid(4-PBA),membrane eversion of CRT induced by Rh2-O was significantly inhibited(P<0.05).Conclusion:Rh2-O can induce immunogenic cell death in hepatocellular carcinoma cells,whose mechanism may be associated with activation of endoplasmic reticulum stress and promotion of CRT membrane eversion.
7.Diagnosis and treatment of intravenous misplacement of the nephrostomy tube following percutaneous renal surgery
Xiaofeng CHEN ; Yihua ZOU ; Wanglong DENG ; Liangyu XU ; Zeyuan PAN ; Bihua DENG ; Jianjun ZHOU
Chinese Journal of Urology 2023;44(1):47-51
Objective:To investigate the management of patients with intravenous misplacement of nephrostomy tube following percutaneous renal surgery.Methods:The data of 6 patients with intravenous misplacement of nephrostomy tube during percutaneous nephrolithotomy (PCNL) treated in the two hospitals of Chenzhou from January 2006 to December 2020 were retrospectively analyzed. The median age was 41.0(38.5, 53.0) years old. There were 4 males and 2 females. Three patients had undergone contralateral upper urinary tract operation. One patient had undergone ipsilateral upper urinary tract operation. Two patients had not undergone upper urinary tract operation. Two of the 6 patients had a solitary kidney. Two patients were diagnosed with staghorn calculi (combined with mild hydronephrosis in 1 patient, moderate hydronephrosis in 1 patient). Four patients were diagnosed with ureteral calculus (combined with mild hydronephrosis in 2 patients, moderate hydronephrosis in 1 patient, severe hydronephrosis in 1 patient). In all 6 patients, the tract was dilated with fascial dilators. Immediately after dilator removal, brisk venous bleeding was noted. A nephrostomy tube was inserted promptly through the sheath to tamponade the tract and was immediately closed. Five cases were diagnosed by CT after operation, and 1 case was early diagnosed by intraoperative injection of contrast medium through nephrostomy tube. The nephrostomy tube was misplaced in 5 patients with left upper urinary tract calculi, and in 1 patient with right upper urinary tract calculi. The tip of nephrostomy tube was located in ipsilateral renal vein in 3 patients with left upper urinary tract calculus, inferior vena cava in 2 patients with left upper urinary tract calculus, and contralateral renal vein in 1 patient with right upper urinary tract calculus. No venous thrombosis of renal vein or inferior vena cava was founded in the 6 patients. All 6 patients were managed with strict bed rest, intravenous antibiotics, and one-step or two-step tube withdrawal under close monitoring. One step method referred to total removal of nephrostomy tube under ultrasonic monitoring. Two step method referred to retracting the end of nephrostomy tube into the renal sinus under CT monitoring in the first step, then the nephrostomy tube was completely removed under ultrasound monitoring.Results:All 6 patients were successfully managed with strict bed rest, intravenous antibiotics, and one-step or two-step tube withdrawal under close monitoring. The tube was withdrew by one-step method in 1 patient, by two-step method in 5 patients. The original operations were performed successfully under close observation in 4 patients during the same hospitalization and in 1 patient during the next hospitalization. Other type of operation in 1 patient was performed during the next hospitalization. The all 6 patients were discharged uneventfully. The stone was cleared.Conclusions:Intravenous misplacement of a nephrostomy tube is mainly diagnosed by CT. The nephrostomy tube should be sealed immediately after diagnosis. The intravenously misplaced nephrostomy tube can be successfully removed by one-step or two-step withdrawing under close monitoring. Upper urinary tract stones can be successfully treated at the same time or by stages.

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