1.Effect of herb cake-insulated moxibustion on serum exosomal miR-223 expression in rabbits with atherosclerosis
Qian LI ; Han PENG ; Xinyu CHEN ; Hongfen YI ; Junyun GE ; Lizhi OUYANG ; Honghua LIU ; Mailan LIU ; Yanping YANG
Journal of Acupuncture and Tuina Science 2025;23(1):12-21
Objective:To investigate whether herb cake-insulated moxibustion affects the expression of cholesterol metabolism-related protein 3-hydroxy-3-methylglutaryl coenzyme A reductase(HMGR)and inhibits the development of atherosclerosis by regulating the exosomal miR-223 expression.Methods:Thirty-six male New Zealand rabbits were randomly assigned to a normal group,a model group,and an herb cake-insulated moxibustion group,with 12 rabbits in each group.The model and the herb cake-insulated moxibustion groups were fed a high-fat diet for 8 weeks to induce an atherosclerosis model.Following successful modeling,the herb cake-insulated moxibustion group was subjected to bundling and herb cake-insulated moxibustion intervention,while the other two groups were subjected only to bundling without moxibustion.After 8 weeks of intervention,hematoxylin-eosin(HE)staining was used to observe aortic morphology;the serum levels of total cholesterol(TC),triglyceride(TG),and low-density lipoprotein cholesterol(LDL-C)were detected using an automatic biochemical analyzer in each group.Exosome morphology was observed using the transmission electron microscope;Western blotting(WB)was used to detect the protein levels of serum exosomal CD63 and CD9 markers,as well as liver HMGR;additionally,real-time fluorescence quantitative polymerase chain reaction was used to quantify serum exosomal miR-223.Results:HE staining showed thickened aortic intima,lipid infiltration,foam cell aggregation,and structural damage to the arterial wall in the model group.Meanwhile,after modeling,the serum levels of LDL-C,TC,and TG increased significantly in the model and herb cake-insulated moxibustion groups compared to the normal group(P<0.05),suggesting successful atherosclerosis rabbit model preparation.The serum exosomes of rabbits in the model group exhibited a saucer-like or semi-concave spherical shape with diameters of 120-150 nm.WB detection results showed positive expression of the exosomal markers CD63 and CD9.After 8 weeks of intervention,the miR-223 level in the model group was significantly lower than that in the normal group(P<0.01).In contrast,the herb cake-insulated moxibustion group demonstrated significantly reduced serum levels of TC,TG,and LDL-C(P<0.05),increased miR-223 expression(P<0.01),and decreased relative liver HMGR protein expression(P<0.05)compared to the model group.Conclusion:Herb cake-insulated moxibustion may alleviate the progression of atherosclerosis by up-regulating exosomal miR-223 expression and down-regulating HMGR protein expression,thereby inhibiting cholesterol anabolic metabolism.
2.Effect of herb cake-insulated moxibustion on serum exosomal miR-223 expression in rabbits with atherosclerosis
Qian LI ; Han PENG ; Xinyu CHEN ; Hongfen YI ; Junyun GE ; Lizhi OUYANG ; Honghua LIU ; Mailan LIU ; Yanping YANG
Journal of Acupuncture and Tuina Science 2025;23(1):12-21
Objective:To investigate whether herb cake-insulated moxibustion affects the expression of cholesterol metabolism-related protein 3-hydroxy-3-methylglutaryl coenzyme A reductase(HMGR)and inhibits the development of atherosclerosis by regulating the exosomal miR-223 expression.Methods:Thirty-six male New Zealand rabbits were randomly assigned to a normal group,a model group,and an herb cake-insulated moxibustion group,with 12 rabbits in each group.The model and the herb cake-insulated moxibustion groups were fed a high-fat diet for 8 weeks to induce an atherosclerosis model.Following successful modeling,the herb cake-insulated moxibustion group was subjected to bundling and herb cake-insulated moxibustion intervention,while the other two groups were subjected only to bundling without moxibustion.After 8 weeks of intervention,hematoxylin-eosin(HE)staining was used to observe aortic morphology;the serum levels of total cholesterol(TC),triglyceride(TG),and low-density lipoprotein cholesterol(LDL-C)were detected using an automatic biochemical analyzer in each group.Exosome morphology was observed using the transmission electron microscope;Western blotting(WB)was used to detect the protein levels of serum exosomal CD63 and CD9 markers,as well as liver HMGR;additionally,real-time fluorescence quantitative polymerase chain reaction was used to quantify serum exosomal miR-223.Results:HE staining showed thickened aortic intima,lipid infiltration,foam cell aggregation,and structural damage to the arterial wall in the model group.Meanwhile,after modeling,the serum levels of LDL-C,TC,and TG increased significantly in the model and herb cake-insulated moxibustion groups compared to the normal group(P<0.05),suggesting successful atherosclerosis rabbit model preparation.The serum exosomes of rabbits in the model group exhibited a saucer-like or semi-concave spherical shape with diameters of 120-150 nm.WB detection results showed positive expression of the exosomal markers CD63 and CD9.After 8 weeks of intervention,the miR-223 level in the model group was significantly lower than that in the normal group(P<0.01).In contrast,the herb cake-insulated moxibustion group demonstrated significantly reduced serum levels of TC,TG,and LDL-C(P<0.05),increased miR-223 expression(P<0.01),and decreased relative liver HMGR protein expression(P<0.05)compared to the model group.Conclusion:Herb cake-insulated moxibustion may alleviate the progression of atherosclerosis by up-regulating exosomal miR-223 expression and down-regulating HMGR protein expression,thereby inhibiting cholesterol anabolic metabolism.
3.Clinical application of compound cold and heat ablation system in adrenal functional tumors
Zhaoxia ZHANG ; Qianqian LYU ; Chao LI ; Jie WANG ; Wenjin YI ; Wenjuan YANG ; Lizhi NIU ; Ying XING
Chinese Journal of Endocrine Surgery 2025;19(4):558-562
The preferred treatment for adrenal functional tumors is laparoscopic surgical resection. However, in recent years, various ablation techniques have gradually been applied in the treatment of adrenal tumors. This report presents the successful diagnosis and treatment experience of 4 aldosterone-producing adenomas and 1 cortisol-secreting adenoma treated with a combined cold and hot ablation system at Xi’an Daxing Hospital from Dec. 2023 to Dec. 2024, providing a new treatment approach for clinical exploration.
4.Clinical application of compound cold and heat ablation system in adrenal functional tumors
Zhaoxia ZHANG ; Qianqian LYU ; Chao LI ; Jie WANG ; Wenjin YI ; Wenjuan YANG ; Lizhi NIU ; Ying XING
Chinese Journal of Endocrine Surgery 2025;19(4):558-562
The preferred treatment for adrenal functional tumors is laparoscopic surgical resection. However, in recent years, various ablation techniques have gradually been applied in the treatment of adrenal tumors. This report presents the successful diagnosis and treatment experience of 4 aldosterone-producing adenomas and 1 cortisol-secreting adenoma treated with a combined cold and hot ablation system at Xi’an Daxing Hospital from Dec. 2023 to Dec. 2024, providing a new treatment approach for clinical exploration.
5.Effect of early blood concentrations of tacrolimus on the survival of patients after liver transplantation
Junyang XIAO ; Jianyong LIU ; Jiajia SHEN ; Yi JIANG ; Fang YANG ; Lizhi LYU ; Qiucheng CAI
Chinese Journal of Hepatobiliary Surgery 2025;31(10):744-749
Objective:To study the impact of early blood concentrations of tacrolimus on the survival of patients after liver transplantation.Methods:Clinical data of 159 patients with liver diseases undergoing classic orthotopic liver transplantation at the Department of Hepatobiliary Surgery, the 900th Hospital of the Joint Logistics Support Force between January 2010 and December 2019 were retrospectively analyzed, including 123 males and 36 females, aged (48.0±12.2) years. According to survival status, patients were divided into the surviving group ( n=108) and death group ( n=51). Inverse probability of treatment weighting (IPTW) was applied to adjust for confounding factors by weighting covariates between the two groups. Univariate and multivariate Cox regression analysis were used to examine the relationship between early tacrolimus concentrations and mortality, and restrict cubic spline (RCS) curves were employed to assess the nonlinear relationship further. Results:After IPTW weighting, multivariate Cox regression analysis indicated that early tacrolimus concentration ( HR=2.479, 95% CI: 1.354-4.537, P<0.001) and preoperative international normalized ratio ( HR=0.358, 95% CI: 0.162-0.792, P=0.011) levels were risk factors for post-transplant survival. The RCS curve revealed that the optimal thresholds for early tacrolimus concentration were 6.30 ng/ml and 8.28 ng/ml ( P<0.001). Patients were therefore divided into the optimal concentration group ( n=60) and the non-optimal concentration group ( n=99). After IPTW weighting, the optimal concentration group comprised 102 cases, and the non-optimal concentration group included 212 cases. The 1-year, 3-year and 5-year survival rates in the optimal concentration group and the non-optimal concentration group were 97.06%, 81.37% and 75.49%, and 86.32%, 64.62% and 50.94%, respecitvely ( χ2=8.37, P<0.001). Conclusion:Early tacrolimus concentration is an independent risk factor for post-transplant survival. A tacrolimus concentration >8.28 ng/ml or <6.30 ng/ml is associated with a relatively higher mortality rate.
6.Effect of early blood concentrations of tacrolimus on the survival of patients after liver transplantation
Junyang XIAO ; Jianyong LIU ; Jiajia SHEN ; Yi JIANG ; Fang YANG ; Lizhi LYU ; Qiucheng CAI
Chinese Journal of Hepatobiliary Surgery 2025;31(10):744-749
Objective:To study the impact of early blood concentrations of tacrolimus on the survival of patients after liver transplantation.Methods:Clinical data of 159 patients with liver diseases undergoing classic orthotopic liver transplantation at the Department of Hepatobiliary Surgery, the 900th Hospital of the Joint Logistics Support Force between January 2010 and December 2019 were retrospectively analyzed, including 123 males and 36 females, aged (48.0±12.2) years. According to survival status, patients were divided into the surviving group ( n=108) and death group ( n=51). Inverse probability of treatment weighting (IPTW) was applied to adjust for confounding factors by weighting covariates between the two groups. Univariate and multivariate Cox regression analysis were used to examine the relationship between early tacrolimus concentrations and mortality, and restrict cubic spline (RCS) curves were employed to assess the nonlinear relationship further. Results:After IPTW weighting, multivariate Cox regression analysis indicated that early tacrolimus concentration ( HR=2.479, 95% CI: 1.354-4.537, P<0.001) and preoperative international normalized ratio ( HR=0.358, 95% CI: 0.162-0.792, P=0.011) levels were risk factors for post-transplant survival. The RCS curve revealed that the optimal thresholds for early tacrolimus concentration were 6.30 ng/ml and 8.28 ng/ml ( P<0.001). Patients were therefore divided into the optimal concentration group ( n=60) and the non-optimal concentration group ( n=99). After IPTW weighting, the optimal concentration group comprised 102 cases, and the non-optimal concentration group included 212 cases. The 1-year, 3-year and 5-year survival rates in the optimal concentration group and the non-optimal concentration group were 97.06%, 81.37% and 75.49%, and 86.32%, 64.62% and 50.94%, respecitvely ( χ2=8.37, P<0.001). Conclusion:Early tacrolimus concentration is an independent risk factor for post-transplant survival. A tacrolimus concentration >8.28 ng/ml or <6.30 ng/ml is associated with a relatively higher mortality rate.
7.Clinical risk factors for early adverse cardiovascular events after surgical correction of supravalvar aortic stenosis: A retrospective cohort study
Simeng ZHANG ; Caiyi WEI ; Lizhi lǚ ; Bo PENG ; Jianming XIA ; Qiang WANG ; Jun YAN ; Yi SHI
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(10):1448-1454
Objective To identify clinical risk factors for early major adverse cardiovascular events (MACEs) following surgical correction of supravalvar aortic stenosis (SVAS). Methods Patients who underwent SVAS surgical correction between 2002 and 2019 in Beijing and Yunnan Fuwai Cardiovascular Hospitals were included. The patients were divided into a MACEs group and a non-MACEs group based on whether MACEs concurring during postoperative hospitalization or within 30 days following surgical correction for SVAS. Their preoperative, intraoperative, and postoperative clinical data were collected for multivariate logistic regression. Results This study included 302 patients. There were 199 males and 103 females, with a median age of 63.0 (29.2, 131.2) months. The incidence of early postoperative MACEs was 7.0% (21/302). The multivariate logistic regression model identified independent risk factors for early postoperative MACEs, including ICU duration (OR=1.01, 95%CI 1.00-1.01, P=0.032), intraoperative cardiopulmonary bypass (CPB) time (OR=1.02, 95%CI 1.01-1.04, P=0.014), aortic annulus diameter (OR=0.65, 95%CI 0.43-0.97, P=0.035), aortic sinus inner diameter (OR=0.75, 95%CI 0.57-0.98, P=0.037), and diameter of the stenosis (OR=0.56, 95%CI 0.35-0.90, P=0.016). Conclusion The independent risk factors for early postoperative MACEs include ICU duration, intraoperative CPB time, aortic annulus diameter, aortic sinus inner diameter, and diameter of the stenosis. Early identification of high-risk populations for MACEs is beneficial for the development of clinical treatment strategies.
8.Predictive value of preoperative GLR levels for postoperative tumor recurrence in liver transplant recipients with liver cancer
Xiaoya WU ; Chengkai YANG ; Qiucheng CAI ; Jianyong LIU ; Lizhi LYU ; Yi JIANG
Chinese Journal of Hepatology 2024;32(7):657-664
Objective:To investigate the predictive value of preoperative γ-glutamyl transferase/lymphocyte count ratio (GLR) levels for postoperative tumor recurrence in liver transplant recipients with liver cancer.Methods:The clinical data of 158 recipients who were diagnosed with hepatocellular carcinoma (hereinafter referred to as liver cancer) and received liver transplantation at the No. 900 Hospital of the Joint Logistics Support Force of the Chinese People's Liberation Army from January 2008 to October 2022 were retrospectively analyzed. X-tile software, the Kaplan-Meier method, univariate and multivariate Cox regression, and other statistical methods were performed. The predictive value of preoperative GLR levels for postoperative tumor recurrence in liver transplant recipients with liver cancer and the risk factors for tumor recurrence in liver cancer patients post-liver transplantation were analyzed.Results:The X-tile software analysis confirmed that 96.8 was the optimal cutoff value for the preoperative GLR level to predict recurrence. The grouping threshold for survival analysis using the GLR cutoff value was 96.8. The tumor recurrence rates at 1, 3, and 5 years after surgery in the low-level GLR group (90 cases) and the high-level GLR group were 19.3% vs. 44.2%, 31.8% vs. 60.0%, and 34.1% vs. 62.9% (68 cases), respectively, and the differences were statistically significant between the two groups ( P<0.05). The Kaplan-Meier survival curve analysis results showed that the overall postoperative survival rate and recurrence-free survival rate were significantly lower in the high-level GLR group than the low-level GLR group ( P<0.05). The univariate Cox analysis result showed that there were statistically significant differences in preoperative aspartate aminotransferase, alpha fetoprotein, surgery time, maximum diameter of a solitary tumor, presence or absence of microvascular invasion, presence or absence of portal vein tumor thrombus, and preoperative GLR levels between the two groups ( P<0.05). Multivariate Cox analysis results showed that preoperative alpha-fetoprotein ≥400 ng/ml, GLR≥96.8, and the maximum diameter of a solitary tumor ≥5.0 cm were independent risk factors for postoperative tumor recurrence in liver transplant recipients with liver cancer ( P<0.05). Conclusion:GLR levels have a certain predictive value for postoperative tumor recurrence in liver transplant recipients with liver cancer. Furthermore, the postoperative tumor recurrence rate is relatively high when the preoperative GLR level in liver transplant recipients with liver cancer is ≥96.8.
9.Research progress of liver transplantation in the treatment of hepatolenticular degeneration
Xinghua HUANG ; Jianyong LIU ; Huanzhang HU ; Lizhi LYU ; Yi JIANG ; Qiucheng CAI
International Journal of Surgery 2024;51(8):566-570
Hepatolenticular degeneration is kind of an autosomal recessive genetic disease with diverse, complex and non-specific clinical manifestations, high misdiagnosis rate, rapid disease progression, poor drug treatment effect, and high mortality. It is one of the rare several genetic metabolic diseases in clinic that could be cured by liver transplantation method. Liver transplantation provides healthy P-type ATP enzyme through the donor liver, which can correct its genetic defects, improve copper metabolism disorders, relieve clinical symptoms, improve the quality of life, and improve the survival rate of patients. Liver transplantation is playing an increasingly important role as an important means to treat hepatolenticular degeneration. With the rapid development of partial living donor liver transplantation, auxiliary liver transplantation, domino-assisted liver transplantation and cross-assisted domino liver transplantation, a new way has been provided for patients with hepatolenticular degeneration, alleviating the problem of donor liver shortage and shortening the waiting time of recipients, which has certain clinical value and development prospects. In this paper, a review of the research progress in the treatment of hepatolenticular degeneration with liver transplantation was made with reference to the relevant literature at home and abroad.
10.Liver transplantation for adult hepatolenticular degeneration
Xinghua HUANG ; Lizhi LYU ; Yi JIANG ; Fang YANG ; Jianyong LIU ; Huanzhang HU ; Qiucheng CAI
Chinese Journal of Digestive Surgery 2023;22(S1):91-93
A 24-year-old male patient was admitted to the Organ Transplant Department of the 900th Hospital of the Joint Logistic Support Force on March 13, 2000, due to repeated abdominal distension accompanied by edema of both lower limbs for more than 7 months and aggravated for 1 month. Clinical diagnosis: hepatolenticular degeneration, metabolic encephalopathy, decompensated stage of cirrhosis. Orthotopic liver transplantation was performed under general anesthesia on March 24, 2000. The postoperative recovery is smooth, and the patient has survived for more than 23 years, with normal life and work.

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