1.Mechanisms of Renshentang in Treating AS via Regulation of Endothelial Cell Inflammation Based on TRPV1
Ce CHU ; Yulu YUAN ; Zhen YANG ; Xuguang TAO ; Xiangyun CHEN ; Zhanzhan HE ; Yuxin ZHANG ; Yongqi XU ; Wanping CHEN ; Peizhang ZHAO ; Wenlai WANG ; Hongxia ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):46-53
ObjectiveTo investigate the mechanisms by which Renshentang treats atherosclerosis (AS) in mice, focusing on the regulation of endothelial inflammatory responses mediated by transient receptor potential vanilloid subtype 1 (TRPV1). MethodsAn AS model was established in apolipoprotein E knockout (ApoE-/-) mice fed a high-fat diet. The mice were randomly divided into a simvastatin group (0.02 g·kg-1·d-1) and low-, medium-, and high-dose Renshentang groups (1.77, 3.54, 7.08 g·kg-1·d-1), with 12 mice in each group. ApoE-/- mice were fed a high-fat diet and treated simultaneously. C57BL/6J mice fed a normal diet served as the normal group (n=9). After continuous administration for 12 weeks, mice were anesthetized and the aortas were collected. Oil Red O staining was used to observe lipid plaque formation in the aorta. Hematoxylin-eosin (HE) staining was performed to examine pathological changes in the aortic root. Immunohistochemistry was used to analyze the levels of pro-inflammatory factors tumor necrosis factor-α (TNF-α) and interleukin-1β (IL-1β), as well as the expression of TRPV1, phosphorylated phosphoinositide 3-kinase (p-PI3K), and phosphorylated protein kinase B (p-Akt) in the aortic root. Real-time quantitative polymerase chain reaction (Real-time PCR) was used to detect endothelial nitric oxide synthase (eNOS) mRNA expression in the aorta, and Western blot was used to detect TRPV1 protein expression. ResultsCompared with the normal group, the model group showed a significant increase in aortic plaque formation (P<0.01) and significantly elevated levels of TNF-α and IL-1β in the aortic root (P<0.01). The expression levels of TRPV1, p-PI3K, and p-Akt were decreased (P<0.05, P<0.01), and eNOS mRNA expression was reduced (P<0.05, P<0.01). Compared with the model group, all Renshentang groups significantly reduced aortic plaque formation (P<0.01), significantly decreased TNF-α and IL-1β levels (P<0.01), and markedly increased the expression levels of TRPV1, p-PI3K, p-Akt, and eNOS mRNA (P<0.05, P<0.01). ConclusionRenshentang may inhibit endothelial inflammation and suppress the formation of AS by increasing TRPV1 protein expression and up-regulating the PI3K/Akt/eNOS signaling pathway, which may be one of the molecular mechanisms underlying its therapeutic effect against AS.
2.Renshentang Alleviates Atherosclerosis in Mice by Targeting TRPV1 to Regulate Foam Cell Cholesterol Metabolism
Yulu YUAN ; Ce CHU ; Xuguang TAO ; Zhen YANG ; Xiangyun CHEN ; Zhanzhan HE ; Yongqi XU ; Yuxin ZHANG ; Peizhang ZHAO ; Wanping CHEN ; Hongxia ZHAO ; Wenlai WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):11-19
ObjectiveTo explore the effects of Renshentang on atherosclerosis (AS) in mice based on the role of transient receptor potential vanilloid1 (TRPV1) in regulating cholesterol metabolism in foam cells. MethodsNine SPF-grade 8-week-old C57BL/6J mice were set as a normal group, and 60 ApoE-/- mice were randomized into model, positive drug (simvastatin, 0.02 g·kg-1·d-1), and low-, medium-, and high-dose (1.77, 3.54, 7.08 g·kg-1·d-1, respectively) Renshentang groups (n=12) according to body weight. The normal group was fed with a normal diet, and the other groups were fed with a high-fat diet and given corresponding drugs by oral gavage for the modeling of AS. The mice were administrated with corresponding drugs once a day for 12 weeks. After the last administration and fasting for 12 h, the aorta was collected. Plaque conditions, pathological changes, levels of total cholesterol (TC), triglcerides (TG), low-density lipoprotein-cholesterol (LDL-C), and high-density lipoprotein-cholesterol (HDL-C), and the expression of TRPV1, liver X receptor (LXR), inducible degrader of the low-density lipoprotein receptor (IDOL), and low-density lipoprotein receptor (LDLR) in the aortic tissue were observed and detected by gross oil red O staining, HE staining, Western blot, immunohistochemistry, and real-time PCR. ResultsCompared with the normal group, the model group presented obvious plaque deposition in the aorta, raised levels of TC, TG, and LDL-C in the serum (P<0.01), up-regulated expression level of LDLR in the aorta (P<0.01), lowered level of HDL-C in the serum, and down-regulated expression levels of TRPV1, LXR, and IDOL in the aorta (P<0.05, P<0.01). Compared with the model group, the positive drug and Renshentang at different doses alleviated AS, elevated the levels of HDL-C, TRPV1, LXR, and IDOL (P<0.05, P<0.01), while lowering the levels of TC, TG, LDL-C, and LDLR (P<0.05, P<0.01). ConclusionRenshentang has a lipid-lowering effect on AS mice. It can effectively reduce lipid deposition, lipid levels, and plaque area of AS mice by activating TRPV1 expression and regulating the LXR/IDOL/LDLR pathway.
3.Renshentang Alleviates Atherosclerosis in Mice by Targeting TRPV1 to Regulate Foam Cell Cholesterol Metabolism
Yulu YUAN ; Ce CHU ; Xuguang TAO ; Zhen YANG ; Xiangyun CHEN ; Zhanzhan HE ; Yongqi XU ; Yuxin ZHANG ; Peizhang ZHAO ; Wanping CHEN ; Hongxia ZHAO ; Wenlai WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):11-19
ObjectiveTo explore the effects of Renshentang on atherosclerosis (AS) in mice based on the role of transient receptor potential vanilloid1 (TRPV1) in regulating cholesterol metabolism in foam cells. MethodsNine SPF-grade 8-week-old C57BL/6J mice were set as a normal group, and 60 ApoE-/- mice were randomized into model, positive drug (simvastatin, 0.02 g·kg-1·d-1), and low-, medium-, and high-dose (1.77, 3.54, 7.08 g·kg-1·d-1, respectively) Renshentang groups (n=12) according to body weight. The normal group was fed with a normal diet, and the other groups were fed with a high-fat diet and given corresponding drugs by oral gavage for the modeling of AS. The mice were administrated with corresponding drugs once a day for 12 weeks. After the last administration and fasting for 12 h, the aorta was collected. Plaque conditions, pathological changes, levels of total cholesterol (TC), triglcerides (TG), low-density lipoprotein-cholesterol (LDL-C), and high-density lipoprotein-cholesterol (HDL-C), and the expression of TRPV1, liver X receptor (LXR), inducible degrader of the low-density lipoprotein receptor (IDOL), and low-density lipoprotein receptor (LDLR) in the aortic tissue were observed and detected by gross oil red O staining, HE staining, Western blot, immunohistochemistry, and real-time PCR. ResultsCompared with the normal group, the model group presented obvious plaque deposition in the aorta, raised levels of TC, TG, and LDL-C in the serum (P<0.01), up-regulated expression level of LDLR in the aorta (P<0.01), lowered level of HDL-C in the serum, and down-regulated expression levels of TRPV1, LXR, and IDOL in the aorta (P<0.05, P<0.01). Compared with the model group, the positive drug and Renshentang at different doses alleviated AS, elevated the levels of HDL-C, TRPV1, LXR, and IDOL (P<0.05, P<0.01), while lowering the levels of TC, TG, LDL-C, and LDLR (P<0.05, P<0.01). ConclusionRenshentang has a lipid-lowering effect on AS mice. It can effectively reduce lipid deposition, lipid levels, and plaque area of AS mice by activating TRPV1 expression and regulating the LXR/IDOL/LDLR pathway.
4.Research progress on affiliate stigma among primary caregivers of children with cancer
Funa YANG ; Yunchu REN ; Yongqi WANG ; Lanwei GUO ; HO Ka YAN ; Qi LIU ; Ting MAO ; Lingye ZHAO ; Xiaoxia XU ; Hongying SHI
Chinese Journal of Nursing 2025;60(12):1531-1536,后插1
In recent years,the incidence of childhood cancer has shown a steady upward trend.Due to the unique nature of this disease,the issue of affiliate stigma among primary caregivers of children with cancer has gradually drawn attention.Affiliate stigma not only directly affects caregivers' mental health and quality of life,but also leads to reduced social support and lower self-efficacy,thereby impacting their engagement in the caregiving process and affecting the treatment adherence and prognosis of children with cancer indirectly.This article provides a review covering 5 main areas:the conceptual definition of affiliate stigma,measurement tools,influencing factors,intervention strategies,and insights and recommendations,to provide a theoretical basis and guidance for subsequent research and the development of interventions.
5.A prediction model of thoracic aortic calcification in chronic kidney disease based on serum nidogen-2
Yongqi LI ; Jing LU ; Yan DI ; Yinan ZHAO ; Yuxia ZHANG ; Yujia WANG ; Ziyu LIANG ; Rining TANG ; Bicheng LIU
Chinese Journal of Nephrology 2025;41(8):605-614
Objective:To explore the correlation between serum nidogen-2 (NID-2) and thoracic aortic calcification in patients with chronic kidney disease (CKD), and construct a risk prediction model based on NID-2 to evaluate its value in predicting the risk of the severe thoracic aortic calcification and cardiovascular and cerebrovascular events in CKD patients.Methods:It was a prospective cohort study. Patients with CKD at stage 3 to 5D in the Zhongda Hospital Affiliated to Southeast University from January 2022 to January 2023 were enrolled. Syngo.via software was used to evaluate the volume of thoracic aortic calcification, and enzyme-linked immunosorbent assay was employed to determine the level of serum NID-2. According to the volume of thoracic aortic calcification, the patients were divided into three groups: no calcification group, mild calcification group and severe calcification group. The top 25% of the patients were defined as no or mild calcification group, and the latter 75% were defined as severe calcification group. The follow-up period was one year. During the follow-up period, cardiovascular and cerebrovascular events, as well as all-cause death among the enrolled patients were recorded. Logistic regression analysis was used to screen the influencing factors of thoracic aortic calcification. Based on the results of logistic regression analysis, a nomogram prediction model was constructed. The receiver operating characteristic curve (ROC curve), calibration curve, and decision curve were employed to evaluate the discrimination, calibration and clinical practicality of the nomogram model.Results:A total of 132 patients were included, with 91 males (68.94%) and age of (56.51±16.37) years. There were 60 CKD 3-5 stage patients (non-dialysis, 45.45%) and 72 CKD 5D patients (dialysis, 54.55%). Serum ND-2 levels differed significantly among healthy individuals, dialysis patients and non-dialysis patients ( H=70.651, P<0.001). There was no statistically significant difference in serum NID-2 level between the no or mild calcification group and the severe calcification group in dialysis patients ( Z=350.00, P=0.426). The serum NID-2 level in the severe calcification group was significantly higher than that in the no or mild calcification group in non-dialysis patients ( Z=242.00, P=0.019). In non-dialysis patients, there was a statistically significant correlation between serum NID-2 level and volume of thoracic aortic calcification ( r=0.40, P<0.001). In dialysis patients, there was no statistically significant correlation between serum NID-2 level and volume of each segment of thoracic aortic calcification (all P>0.05). The univariate logistic regression analysis showed that, age, hemoglobin, serum albumin, estimated glomerular filtration rate, NID-2, hypertension, type 2 diabetes mellitus and cerebral infarction were correlated factors of thoracic aortic calcification in non-dialysis patients (all P<0.05). Multivariate logistic regression analysis showed that age ( OR=1.22, 95% CI 1.08-1.50, P=0.010) was an independent correlated factor of thoracic aortic calcification in non-dialysis patients. The above related variables of univariate logistic regression analysis were incorporated into a nomogram to construct a predictive model for severe vascular calcification in non-dialysis patients, yielding an AUC of 0.94 (95% CI 0.89-0.99) in ROC curve, with a sensitivity of 83% and a specificity of 95%. A nomogram model based on above variables for predicting cardiovascular and cerebrovascular events in non-dialysis patients demonstrated an AUC of 0.95 (95% CI 0.90-1.00) in ROC curve, with a sensitivity of 95% and a specificity of 87%. Conclusions:In non-dialysis patients, serum NID-2 level in the severe calcification group is significantly higher than that in the no or mild calcification group. The serum NID-2 is a related factor of thoracic aortic calcification and cardiovascular and cerebrovascular events in non-dialysis patients. The nomogram prediction model constructed by combining NID-2 with age, hemoglobin, serum albumin, estimated glomerular filtration rate, hypertension, type 2 diabetes mellitus and cerebral infarction has a high predictive value for the risk of thoracic aortic calcification as well as cardiovascular and cerebrovascular events in non-dialysis patients.
6.Evidence-based practice of perioperative patient-controlled analgesia management in patients with liver cancer receiving TACE treatment
Yongqi LIANG ; Yao LIU ; Jianbo ZHAO ; Wenxuan YU ; Fenfen LIN ; Qinqin ZHU ; Yunan LI
Journal of Interventional Radiology 2025;34(12):1376-1384
Objective To evaluate the application of evidence-based perioperative patient-controlled analgesia(PCA)management in patients with liver cancer receiving transcatheter arterial chemoembolization(TACE)treatment.Methods By using the application model of clinical evidence-based practice,the review indicators were formulated based on the best evidence.The baseline assessment was conducted,the barrier factors were analyzed,the best clinical decision was made,the implementation steps of PCA management,including training,monitoring,education,etc.were refined,and two rounds of clinical review were carried out.The knowledge-belief-practice level and the implementation of review indicators in 50 medical and nursing staff engaged in PCA management,as well as the changes in pain scores,the incidence of adverse reactions due to PCA management,and the patient's satisfaction in 159 patients after the application of evidence were compared with their corresponding values determined before the application of evidence.Results After implementing the evidence-based practice plan and applying the evidence,at multiple time points the pain scores and the incidences of adverse reactions were decreased significantly(P<0.05),the patient's satisfaction increased remarkably(P<0.01),the execution rate of medical and nursing staff for the review indicators were strikingly increased(P<0.01),and the knowledge-belief-practice level concerning PCA management was prominently improved(P<0.01).Conclusion The implementation of perioperative PCA management in patients with liver cancer receiving TACE treatment can help to reduce the perioperative pain level,improve the patient discomfort,increase the patient's satisfaction degree,and improve the ability of medical staff in performing PCA management and evidence-based practices.
7.Advances in protective technologies for cognitive function in high-altitude environments
Keer CAI ; Yan JIANG ; Lingling ZHU ; Duming WANG ; Yongqi ZHAO
Military Medical Sciences 2025;49(7):548-552
On plateaus,the low-oxygen and low-pressure environment is likely to lead to cognitive impairments,negatively impacting individuals newly exposed to high altitudes.This paper reviews how high-altitude environments impair cognitive functions and explores protective strategies in terms of oxygen-enriched and pressurization technologies,neuroregulation techniques,and approaches to endogenous protection.It is recommended that future research focus on personalized cognitive protection and training,the construction of integrated protection systems based on multi-technology convergence,and the investigation of long-term effectiveness and sustainability.These efforts are expected to result in more comprehensive strategies for cognitive protection and enhancement in high-altitude operations.
8.Research Progress on the Mechanism of Intestinal Administration of Chinese Medicine in Treating Ulcerative Colitis
Geng YU ; Xu WANG ; Lin DING ; Tingting LIU ; Yongqi ZHAO ; Xia WU ; Faming ZHANG ; Xiuhong WU
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(10):1300-1311
Chinese medicine intestinal administration(CMIA)can avoid the degradation of drugs in gastric acid,bypass the first-pass effect of the liver,and deliver drugs directly to the lesion site.This approach increases local drug concentration,reduces drug dosage,and enhances bioavailability.This study systematically introduces the advantages,drug dosage forms,and whole-colon deliv-ery technologies of CMIA for treating UC,and reviews its mechanisms of action,including repairing intestinal epithelial layer and mu-cous layer,regulating the intestinal microbiota,improving immune function,and promoting local blood circulation.It also analyzes the current progress and limitations of research,aiming to provide a more solid theoretical basis for the treatment of UC with Chinese medi-cine and to offer references for the development of UC therapeutic drugs and administration methods.
9.Research Progress on the Mechanism of Intestinal Administration of Chinese Medicine in Treating Ulcerative Colitis
Geng YU ; Xu WANG ; Lin DING ; Tingting LIU ; Yongqi ZHAO ; Xia WU ; Faming ZHANG ; Xiuhong WU
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(10):1300-1311
Chinese medicine intestinal administration(CMIA)can avoid the degradation of drugs in gastric acid,bypass the first-pass effect of the liver,and deliver drugs directly to the lesion site.This approach increases local drug concentration,reduces drug dosage,and enhances bioavailability.This study systematically introduces the advantages,drug dosage forms,and whole-colon deliv-ery technologies of CMIA for treating UC,and reviews its mechanisms of action,including repairing intestinal epithelial layer and mu-cous layer,regulating the intestinal microbiota,improving immune function,and promoting local blood circulation.It also analyzes the current progress and limitations of research,aiming to provide a more solid theoretical basis for the treatment of UC with Chinese medi-cine and to offer references for the development of UC therapeutic drugs and administration methods.
10.Research progress on affiliate stigma among primary caregivers of children with cancer
Funa YANG ; Yunchu REN ; Yongqi WANG ; Lanwei GUO ; HO Ka YAN ; Qi LIU ; Ting MAO ; Lingye ZHAO ; Xiaoxia XU ; Hongying SHI
Chinese Journal of Nursing 2025;60(12):1531-1536,后插1
In recent years,the incidence of childhood cancer has shown a steady upward trend.Due to the unique nature of this disease,the issue of affiliate stigma among primary caregivers of children with cancer has gradually drawn attention.Affiliate stigma not only directly affects caregivers' mental health and quality of life,but also leads to reduced social support and lower self-efficacy,thereby impacting their engagement in the caregiving process and affecting the treatment adherence and prognosis of children with cancer indirectly.This article provides a review covering 5 main areas:the conceptual definition of affiliate stigma,measurement tools,influencing factors,intervention strategies,and insights and recommendations,to provide a theoretical basis and guidance for subsequent research and the development of interventions.

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