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.Effects and mechanism of triptolide on cerebral ischemia-reperfusion injury in rats
Dongjie ZHU ; Xinzheng HE ; Jie ZOU ; Shidan YU ; Hongxia LI
Journal of Pharmaceutical Practice and Service 2025;43(7):339-343
Objective To investigate the effect of triptolide on cerebral ischemia- reperfusion injury (CIRI) and explore its molecular mechanism. Methods One hundred and forty-four Wistar rats were randomly divided into sham operation group, model group, low, medium, high dose of triptolide group and butylphthalide group, with 24 rats in each group. The CIRI rat model was established by blocking the middle cerebral artery for 2 hours. 3 days before modeling, the rats in each group were ip administration once a day. 24 hours after reperfusion, the neurological deficit score was detected, the rate of cerebral infarction was measured by TTC staining, the blood brain barrier (BBB) permeability was detected by EB penetration test. The pathological changes neurons in the ischemic penumbra cortex were observed by HE and TUNEL staining. The content of inflammatory factors in ischemic cerebral cortex were detected by Elisa method. The expression of TLR4/NF-κB pathway related proteins were detected by Western blot. Results Compared with the model group, the neurological deficit score, cerebral infarction rate and EB content in the triptolide middle, high dose groups and the butylphthalide group were significantly decreased (P<0.05). The pathological changes of cortical neurons in the ischemic penumbra were significantly improved, and the apoptosis rate of neurons was significantly decreased (P<0.05). The content of TNF-α, IL-1β and the expression of TLR4, p-NF-κB, cleaved caspase-3, Bax were significantly decreased, the expression of Bcl-2 was significantly increased, the ratio of p-NF-κB/NF-κB and Bax/Bcl-2 were significantly decreased (P<0.05). The regulatory effect of the high dose triptolide group on various detection indexes were better than that of the butylphthalide group (P<0.05). Conclusion Triptolide could protect the permeability of BBB, improve the neurological deficit and neuropathy in CIRI rats, and reduce the rate of cerebral infarction, its mechanism may be related to the inhibition of TLR4/NF-κB pathway and which mediated inflammatory response and neuronal apoptosis.
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.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.
5.Study on the correlation between the distribution of traditional Chinese medicine syndrome elements and salivary microbiota in patients with pulmonary nodules
Hongxia XIANG ; iawei HE ; Shiyan TAN ; Liting YOU ; Xi FU ; Fengming YOU ; Wei SHI ; Qiong MA ; Yifeng REN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(05):608-618
Objective To analyze the differences in distribution of traditional Chinese medicine (TCM) syndrome elements and salivary microbiota between the individuals with pulmonary nodules and those without, and to explore the potential correlation between the distribution of TCM syndrome elements and salivary microbiota in patients with pulmonary nodules. Methods We retrospectively recruited 173 patients with pulmonary nodules (PN) and 40 healthy controls (HC). The four diagnostic information was collected from all participants, and syndrome differentiation method was used to analyze the distribution of TCM syndrome elements in both groups. Saliva samples were obtained from the subjects for 16S rRNA high-throughput sequencing to obtain differential microbiota and to explore the correlation between TCM syndrome elements and salivary microbiota in the evolution of the pulmonary nodule disease. Results The study found that in the PN group, the primary TCM syndrome elements related to disease location were the lung and liver, and the primary TCM syndrome elements related to disease nature were yin deficiency and phlegm. In the HC group, the primary TCM syndrome elements related to disease location were the lung and spleen, and the primary TCM syndrome elements related to disease nature were dampness and qi deficiency. There were differences between the two groups in the distribution of TCM syndrome elements related to disease location (lung, liver, kidney, exterior, heart) and disease nature (yin deficiency, phlegm, qi stagnation, qi deficiency, dampness, blood deficiency, heat, blood stasis) (P<0.05). The species abundance of the salivary microbiota was higher in the PN group than that in the HC group (P<0.05), and there was significant difference in community composition between the two groups (P<0.05). Correlation analysis using multiple methods, including Mantel test network heatmap analysis and Spearman correlation analysis and so on, the results showed that in the PN group, Prevotella and Porphyromonas were positively correlated with disease location in the lung, and Porphyromonas and Granulicatella were positively correlated with disease nature in yin deficiency (P<0.05). Conclusion The study concludes that there are notable differences in the distribution of TCM syndrome elements and the species abundance and composition of salivary microbiota between the patients with pulmonary nodules and the healthy individuals. The distinct external syndrome manifestations in patients with pulmonary nodules, compared to healthy individuals, may be a cascade event triggered by changes in the salivary microbiota. The dual correlation of Porphyromonas with both disease location and nature suggests that changes in its abundance may serve as an objective indicator for the improvement of symptoms in patients with yin deficiency-type pulmonary nodules.
6.Expert consensus on clinical protocol for treating herpes zoster with fire needling.
Xiaodong WU ; Bin LI ; Baoyan LIU ; Lin HE ; Zhishun LIU ; Shixi HUANG ; Keyi HUI ; Hongxia LIU ; Yuxia CAO ; Shuxin WANG ; Zhe XU ; Cang ZHANG ; Jingsheng ZHAO ; Yali LIU ; Nanqi ZHAO ; Nan DING ; Jing HU
Chinese Acupuncture & Moxibustion 2025;45(12):1825-1832
The expert consensus on the clinical treatment of herpes zoster with fire needling was developed, and the commonly used fire needling treatment scheme verified by clinical research was selected to form a standardized diagnosis and treatment scheme for acute herpes zoster and postherpetic neuralgia (PHN), so as to answer the core problems in clinical application. The consensus focuses on patients with herpes zoster, and forms recommendations for 9 key clinical issues, covering simple fire needling and TCM comprehensive therapy based on fire needling, including fire needling combined with cupping, fire needling combined with Chinese herb, fire needling combined with cupping and Chinese herb, fire needling combined with filiform needling, fire needling combined with moxibustion, and provides specific recommendations and operational guidelines for various therapies.
Humans
;
Herpes Zoster/therapy*
;
Acupuncture Therapy/instrumentation*
;
Consensus
;
Clinical Protocols
7.Experience of social isolation in patients with chronic obstructive pulmonary disease:a qualitative study
Minghua HAN ; Qian ZHAO ; Mingyue LUO ; Yapeng HE ; Ruihan ZHANG ; Xiaoxiao XUE ; Hongxia WU
Chinese Journal of Nursing 2025;60(5):532-539
Objective Under the guidance of the Social Ecosystems Theory(SET)framework,this study explores the experience of social isolation among patients with chronic obstructive pulmonary disease(COPD),providing a basis for the development of targeted clinical interventions.Methods This study employed purposeful sampling methods.Semi-structured interviews were conducted from April to July 2024 with patients diagnosed with COPD at a tertiary hospital in Shanxi Province,China,who met the inclusion and exclusion criteria.Data were analyzed using Colaizzi's seven-step analysis method and NVivo 12.0 software.Results This study involved in-depth interviews with 15 patients suffering from COPD,totaling approximately 405 minutes of interview time and yielding over 40,000 words in transcribed text.Totally 3 main themes and 9 sub-themes were distilled,among which the microsystem level reflects the intricate interplay of individual experiences(physical functional limitations,severe negative emotions,heightened emotional imbalance,and weakened social roles);the mesosystem level pertains to the support and challenges from family and social networks(intense need for familial emotional support,widening social gaps in interactions with friends and relatives,and pronounced interpersonal communication barriers);the macrosystem level involves the integrated influence of societal and policy environments(restricted living conditions and urgent demands for policy support and service accessibility).Conclusion The social isolation experienced by patients with COPD manifests in multiple dimensions of experience.It is necessary to develop interdisciplinary and multi-level comprehensive intervention strategies for the future,to create more social opportunities and emotional connections for patients,thereby improving their quality of life.
8.Effect of flurbiprofen axetil on postoperative catheter-related bladder discomfort:a randomized,controlled,double-blind trial
Zhidan LIU ; Bo SONG ; Liping LI ; Yinhao GUO ; Hongxia HE ; Suihan XU ; Yonghong ZHANG ; Jun LI
Chinese Journal of Pharmacoepidemiology 2025;34(4):373-379
Objective To investigate the effect of intravenous flurbiprofen axetil on the incidence and severity of catheter-related bladder discomfort(CRBD)after transurethral resection of the prostate(TURP).Methods The elderly patients undergoing TURP under general anesthesia were enrolled,and randomly divided into two groups:flurbiprofen axetil group(group F)and control group(group C).Ten minutes before the end of surgery,group F was given 50 mg of flurbiprofen axetil intravenously,group C was given an equal amount of 0.9%sodium chloride injection.The primary outcome indicator was the incidence of moderate to severe CRBD immediately after entering the resuscitation room(T0).Secondary indicators included the incidence and severity of CRBD at 1 h(T1),2 h(T2),and 6 h(T3)after entering the resuscitation room,the amount of sufentanil used within 24 hours after surgery,postoperative NRS score,flurbiprofen axetil-related and analgesic adverse reactions 24 hours after surgery,and patient satisfaction.Results A total of 90 patients were included and each group was 45 patients.The incidence of moderate to severe CRBD at T0 was significantly lower in group F than that in group C(8.9%vs.33.3%,P=0.004).The incidence of CRBD in T1,T2,and T3 was lower in group F than in group C(P<0.05).The incidence of mild CRBD at T3 in group F was lower than that in group C(P<0.05).The incidence of moderate to severe CRBD at T1 and T2 in groups F was lower than that in group C(P<0.05).The amount of sufentanil used in group F at 24 hours after surgery was significantly lower than that in group C(P=0.001).The pain scores in group F at T0,T1,T2,and T3 were lower than those in group C(P<0.05);The postoperative patient satisfaction score in group F was higher than that in group C(P=0.001).However,there were no significant differences between the two groups in postoperative anesthesia resuscitation time and 24-hour adverse reactions incidence(P>0.05).Conclusion Intravenous flurbiprofen axetil can safely and effectively reduce the incidence and severity of CRBD after TURP.It can significantly relieve pain,reduce sufentanil use,and have high clinical application value.
9.A case of ulcerative colitis complicated with bullous pemphigoid
Yuhui GAO ; Yanfei ZHAN ; Xiaohong DANG ; Jingyu REN ; Hongxia HE ; Lina WU ; Linglin TIAN
Chinese Journal of Inflammatory Bowel Diseases 2025;09(5):436-437
Extraintestinal manifestations (EIM) of inflammatory bowel disease (IBD) may affect multiple organ systems, with approximately 50% of IBD patients presenting with at least one EIM during the course of their disease, with cutaneous involvement being particularly common. Cutaneous manifestations can present in various forms. This paper reports a case of ulcerative colitis (UC) complicated with bullous pemphigoid (BP), aiming to enhance clinicians' awareness of skin lesions associated with UC.
10.Effectiveness of 4R crisis management theory in the prevention of postoperative complications in patients with lower extremity varices
Yan CHEN ; Kewu HE ; Hongxia XU
Chinese Journal of Modern Nursing 2025;31(14):1950-1954
Objective:To investigate the effectiveness of the crisis management theory of reduction, readiness, response and recovery (4R) in the prevention of postoperative complications in patients with lower extremity varices.Methods:Convenience sampling was used to select 172 patients who underwent surgical treatment for lower extremity varices in the Hefei First People's Hospital from October 2022 to November 2023 as study subjects. Patients admitted from October 2022 to June 2023 were recruited in control group ( n=88) with routine nursing. Patients admitted from July to November 2023 were included in observation group ( n=84) , and nursing interventions based on the 4R crisis management theory were implemented on the basis of control group. Postoperative ulcer surface healing time, time for calf numbness to subside, pain scores and postoperative complications were compared between the two groups. Results:The time for disappearance of ulcer surface and the time for calf numbness to subside of the patients in observation group were shorter than those in control group, and the differences were statistically significant ( P<0.05) . Before the intervention, the pain score was (3.58±0.61) in observation group and (3.72±0.57) in control group, and the difference was not statistically significant ( P>0.05) . After the intervention, the pain score was (2.33±0.55) in observation group and (2.50±0.50) in control group, and the difference was statistically significant ( P<0.05) . The incidence of postoperative complications was 4.76% (4/84) in observation group and 19.32% (17/88) in control group, and the difference was statistically significant ( P<0.05) . Conclusions:Nursing interventions based on the 4R crisis management theory can effectively alleviate the pain of patients undergoing lower extremity varicose vein surgery, shorten the time of ulcer healing and calf numbness, and reduce the incidence of postoperative complications.

Result Analysis
Print
Save
E-mail