1.Pharmacological Effects and Mechanisms of Salviae Miltiorrhizae Radix et Rhizoma and Its Active Components in Treating Depression: A Review
Ziyang HUANG ; Zhiyi WANG ; Zibo LI ; Erping XU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):288-296
Depression is a common mental disorder in clinical practice, and it falls under the category of depression syndrome in traditional Chinese medicine (TCM). In TCM, Qi depression is considered as the root cause of all depression syndromes. Qi depression can lead to blood stasis, which is a key cause of diseases due to depression syndrome. Therefore, treating stasis is an important therapeutic approach for depression syndrome. Salviae Miltiorrhizae Radix et Rhizoma, a representative herbal medicine for activating blood and removing stasis, is effective in activating blood, removing stasis, dredging meridians, and alleviating pain. Currently, it is primarily used in clinical practice to treat cardiovascular and cerebrovascular diseases, such as neurasthenia, coronary heart disease, insomnia, and palpitations. The active components of Salviae Miltiorrhizae Radix et Rhizoma are complex and exhibit a variety of pharmacological effects. These components include water-soluble salvianolic acids and lipid-soluble tanshinones. Modern pharmacological studies have proven that Salviae Miltiorrhizae Radix et Rhizoma and its active components possess antioxidant, anti-inflammatory, anti-tumor, anti-fibrosis, and neuroprotective properties. In recent years, increasing attention has been paid to the pharmacological effects and mechanisms of Salviae Miltiorrhizae Radix et Rhizoma and its active components in treating depression. This paper systematically reviews the antidepressant mechanisms of Salviae Miltiorrhizae Radix et Rhizoma and its main active components from the regulation of monoamine neurotransmitters, the hypothalamic-pituitary-adrenal axis, neurotrophic factors, and neuroinflammation. In addition, this paper summarizes the clinical applications of the prescriptions containing Salviae Miltiorrhizae Radix et Rhizoma in the treatment of depression, providing new insights for further research on the pharmacological mechanisms of Salviae Miltiorrhizae Radix et Rhizoma in treating depression.
2.Mechanism of Mitochondrial Autophagy and Intervention of Traditional Chinese Medicine in Renal Fibrosis: A Review
Shuqi MIN ; Chenghua ZHANG ; Qiwang HE ; Xinyue ZHANG ; Zhiyi LI ; Meifeng ZHU ; Shenju WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):314-321
With the main pathological features of glomerulosclerosis and interstitial fibrosis, renal fibrosis is a key pathological process causing chronic kidney disease to progress to end-stage disease. As a cellular autophagic process, mitochondrial autophagy plays a crucial role in maintaining mitochondrial mass and functional stability. Mitochondrial dysfunction is considered to be one of the key factors driving the progression of fibrosis. Phosphatase and tension protein homologue (PTEN) induce various signalling pathways such as putative kinase 1/parkin, Nip3-like protein X/Bcl-2 interacting protein 3, and FUN14 structural domain-containing protein 1 to activate mitochondrial autophagy to participate in the regulation of fibrogenic factors, amelioration of oxidative stress, and inhibition of inflammatory response and apoptosis, which in turn effectively slows down the progression of renal fibrosis. Studies have shown that traditional Chinese medicine monomers and compound preparations, including phenolics, terpenoids, ketones, and alkaloids, can regulate mitochondrial autophagy-related signalling pathways and achieve significant clinical efficacy in intervening in the progression of renal fibrosis for the treatment of chronic kidney disease. This paper summarized the mechanism of mitochondrial autophagy and the research progress of traditional Chinese medicine intervention in renal fibrosis to provide new ideas for the study of the mechanism of traditional Chinese medicine in treating renal fibrosis.
3.Mechanism of Mitochondrial Autophagy and Intervention of Traditional Chinese Medicine in Renal Fibrosis: A Review
Shuqi MIN ; Chenghua ZHANG ; Qiwang HE ; Xinyue ZHANG ; Zhiyi LI ; Meifeng ZHU ; Shenju WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):314-321
With the main pathological features of glomerulosclerosis and interstitial fibrosis, renal fibrosis is a key pathological process causing chronic kidney disease to progress to end-stage disease. As a cellular autophagic process, mitochondrial autophagy plays a crucial role in maintaining mitochondrial mass and functional stability. Mitochondrial dysfunction is considered to be one of the key factors driving the progression of fibrosis. Phosphatase and tension protein homologue (PTEN) induce various signalling pathways such as putative kinase 1/parkin, Nip3-like protein X/Bcl-2 interacting protein 3, and FUN14 structural domain-containing protein 1 to activate mitochondrial autophagy to participate in the regulation of fibrogenic factors, amelioration of oxidative stress, and inhibition of inflammatory response and apoptosis, which in turn effectively slows down the progression of renal fibrosis. Studies have shown that traditional Chinese medicine monomers and compound preparations, including phenolics, terpenoids, ketones, and alkaloids, can regulate mitochondrial autophagy-related signalling pathways and achieve significant clinical efficacy in intervening in the progression of renal fibrosis for the treatment of chronic kidney disease. This paper summarized the mechanism of mitochondrial autophagy and the research progress of traditional Chinese medicine intervention in renal fibrosis to provide new ideas for the study of the mechanism of traditional Chinese medicine in treating renal fibrosis.
4.Evaluation of surgical efficacy in patients with hepatic cystic echinococcosis in Gansu Province from 2006 to 2023
Xixi CHENG ; Yu FENG ; Xu WANG ; Zhiyi WANG ; Jiaxi LEI ; Mingzhe JIANG ; Guobing YANG ; Xiaojuan ZHANG ; Shijie YANG ; Liying WANG
Chinese Journal of Schistosomiasis Control 2025;37(3):247-254
Objective To evaluate the therapeutic efficacy for surgical treatments among patients with hepatic cystic echinococcosis in Gansu Province from 2006 to 2023, so as to provide insights into optimization of the diagnosis and treatment strategies against hepatic cystic echinococcosis. Methods The demographic and clinical data of all echinococcosis cases included in central government fiscal transfer payment program for echinococcosis control and undergoing surgical treatments in Gansu Province from 2006 to 2023 were captured. Hepatic cystic echinococcosis patients with complete medical records and follow-up data were included in the study, and patients’ characteristics, including hospital where patients received diagnosis and treatment, methods of case identification, year of surgery, classification of lesions, number of lesions, size of lesions, course of disease, surgical methods, and post-surgical follow-up data. The cure and recurrence of hepatic cystic echinococcosis were evaluated according to the Guidelines for Management of Echinococcosis Patients in the Central Government Fiscal Transfer Payment Program, and the cure and recurrent rates were calculated. Results Data were collected from 1 686 surgical patients with hepatic cystic echinococcosis. According to the inclusion and exclusion criteria, 1 222 hepatic cystic echinococcosis patients undergoing surgical treatments were included during the period from 2006 to 2022, including 1 166 cured patients (95.42%) and 88 patients with postsurgical recurrence (7.20%), and the cure rate of surgical treatments appeared a tendency towards a rise among patients with hepatic cystic echinococcosis from 2008 to 2022 (χ2trend = 19.39, P < 0.05). The cure rates of hepatic cystic echinococcosis were 100% (177/177), 94.81% (128/135) and 94.62% (861/910) among patients detected through regular physical examinations, screened by the central government fiscal transfer payment program for echinococcosis control, and those who passively sought healthcare services, respectively (χ2 = 9.95, P < 0.05). The cure rates of hepatic cystic echinococcosis were 95.96% (1 046/1 090) among patients with a disease course of 2 years and less and 90.90% (120/132) among patients with a disease course of over 2 years (χ2 = 6.87, P < 0.05), and there were significant differences in the cure rates among patients with hepatic cystic echinococcosis in terms of number of lesions (χ2 = 24.44, P < 0.05) and surgical methods (P < 0.05). The cure rate of hepatic cystic echinococcosis patients was significantly higher following initiation of the central government fiscal transfer payment program for echinococcosis control (96.06%, 1 096/1 141) than before the program (86.42%, 70/81) (χ2 = 16.06, P < 0.05), and the cure rate of hepatic cystic echinococcosis patients was significantly higher in designated hospitals (96.48%, 741/768) than in non-designated hospitals (93.37%, 366/392) (χ2 = 5.78, P < 0.05). The median follow-up period was 4 (interquartile range, 7) years among 1 222 hepatic cystic echinococcosis patients undergoing surgical treatments. The recurrent rate of hepatic cystic echinococcosis appeared a tendency towards a decline from 2008 to 2022 (χ2trend = 36.86, P < 0.05), with a reduction from 23.08% (9/39) in 2008 to 1.85% (1/54) in 2021, and the post-surgical recurrence rate of hepatic cystic echinococcosis was lower following initiation of the central government fiscal transfer payment program for echinococcosis control (5.87%, 67 / 1 141) than before the program (25.93%, 21/81) (χ2 = 45.51, P < 0.05). In addition, the post-surgical recurrence rate of hepatic cystic echinococcosis was higher in non-designated hospitals (10.46%, 41/392) than in designated hospitals (5.60%, 43/768) (χ2 = 9.12, P < 0.05), and there was a significant difference in the post-surgical recurrence rate among patients with hepatic cystic echinococcosis in terms of surgical methods (P < 0.05), with the highest recurrence rate (11.54%) seen among patients undergoing percutaneous fine-needle aspiration of cyst fluids-based surgical procedures (P < 0.05). Conclusion Since the initiation of the central government fiscal transfer payment program for echinococcosis control in Gansu Province in 2006, an increase in the surgical cure rate and a reduction in the recurrence of hepatic cystic echinococcosis had been found among patients with hepatic cystic echinococcosis, indicating a high overall therapeutic efficacy.
6.Accurate Machine Learning-based Monitoring of Anesthesia Depth with EEG Recording.
Zhiyi TU ; Yuehan ZHANG ; Xueyang LV ; Yanyan WANG ; Tingting ZHANG ; Juan WANG ; Xinren YU ; Pei CHEN ; Suocheng PANG ; Shengtian LI ; Xiongjie YU ; Xuan ZHAO
Neuroscience Bulletin 2025;41(3):449-460
General anesthesia, pivotal for surgical procedures, requires precise depth monitoring to mitigate risks ranging from intraoperative awareness to postoperative cognitive impairments. Traditional assessment methods, relying on physiological indicators or behavioral responses, fall short of accurately capturing the nuanced states of unconsciousness. This study introduces a machine learning-based approach to decode anesthesia depth, leveraging EEG data across different anesthesia states induced by propofol and esketamine in rats. Our findings demonstrate the model's robust predictive accuracy, underscored by a novel intra-subject dataset partitioning and a 5-fold cross-validation method. The research diverges from conventional monitoring by utilizing anesthetic infusion rates as objective indicators of anesthesia states, highlighting distinct EEG patterns and enhancing prediction accuracy. Moreover, the model's ability to generalize across individuals suggests its potential for broad clinical application, distinguishing between anesthetic agents and their depths. Despite relying on rat EEG data, which poses questions about real-world applicability, our approach marks a significant advance in anesthesia monitoring.
Animals
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Machine Learning
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Electroencephalography/methods*
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Ketamine/administration & dosage*
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Rats
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Male
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Propofol/administration & dosage*
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Rats, Sprague-Dawley
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Anesthesia, General/methods*
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Brain/physiology*
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Intraoperative Neurophysiological Monitoring/methods*
7.Prevalence of frailty and related factors in middle-aged and elderly people in island and mountainous areas of Taizhou, Zhejiang Province
Xinyue LIANG ; Qionggui ZHOU ; Liangyou WANG ; Shaling WANG ; Yali XIE ; Xuan YANG ; Jiayu HE ; Zhiyi ZHANG ; Miaochen WANG ; Shuxian HE ; Yunqiu ZHANG ; Tailin CHEN ; Xuanhe WU ; Tingting WANG ; Haijiang LIN ; Xiaoxiao CHEN ; Na HE
Chinese Journal of Epidemiology 2024;45(1):139-147
Objective:To compare the prevalence of frailty and related factors in middle-aged and elderly people aged ≥45 years in island and mountainous areas of Taizhou, Zhejiang Province.Methods:Based on cross-sectional design, stratified cluster sampling and quota sampling methods were adopted. One administrative district was randomly selected from each of six coastal and three inland administrative districts in Taizhou during July to August, representing two different geographical terrains. In the island area (Jiaojiang District), all residents aged ≥45 years were included by cluster sampling. In the mountainous area (Xianju County), participants were selected through quota sampling, with same gender and age distributions. Data about their demographic characteristics, lifestyle and health-related factors were collected through questionnaire surveys and laboratory examinations. The prevalence of frailty was assessed using the Fried frailty phenotype scale. Hierarchical analysis and multivariate logistic regression analysis were used to compare the influencing factors of frailty.Results:A total of 1 011 local residents were studied, in whom island and mountainous residents accounted for 48.1% (486/1 011) and 51.9% (525/1 011) respectively; men and women accounted for 45.9% (464/1 011) and 54.1% (547/1 011) respectively. Middle-aged (45-49 years), younger elderly (60-74 years), and older elderly (≥75 years) residents accounted for 38.6% (390/1 011), 44.6% (451/1 011), and 16.8% (170/1 011) respectively. The overall prevalence rate of frailty was 3.6% (36/1 011), the prevalence rate was 3.7% (17/464) in men and 3.5% (19/547) in women. The prevalence rates in age groups 45-59,60-74 years and ≥75 years were 0.3% (1/390), 2.2% (10/451), and 14.7% (25/170), respectively. The prevalence rates of frailty and pre-frailty in island area were 6.0% (29/486) and 39.1% (190/486), respectively, which was higher than those in mountainous area (1.3%, 7/525) and (30.9%, 162/525). After adjusting for potential confounding factors, the risk for frailty in island residents was significantly higher than that in mountainous residents (a OR=1.55,95% CI: 1.07-2.25, P=0.019). In island area, older age (60-74 years:a OR=2.52,95% CI: 1.56-4.13; ≥75 years:a OR=11.65,95% CI:5.38-26.70), being women (a OR=1.94,95% CI: 1.20-3.17), suffering from depression (a OR=1.09,95% CI:1.02-1.17) were associated with frailty symptoms. In mountainous area, older age was also associated with an increased risk of frailty symptoms, but the OR value was lower than those in island area (60-74 years: a OR=1.74,95% CI:1.04-2.94;≥75 years: a OR=4.78,95% CI:2.45-9.50). Polydrug use (a OR=2.08,95% CI: 1.14-3.80) and suffering from depression (a OR=1.10,95% CI: 1.02-1.18) had significant positive association with frailty symptoms. Higher education level had significant negative association with frailty symptoms (junior high school: a OR=0.40,95% CI: 0.21-0.75; senior high school and technical secondary school: a OR=0.29,95% CI: 0.15-0.53; college or above:a OR=0.22,95% CI: 0.11-0.42). Conclusions:The prevalence of frailty in middle-aged and elderly community residents was significantly higher in island area than in mountainous area in Taizhou. The frailty-related factors varied with area. The elderly people (≥75 years) and women in island area had higher risk for frailty. Older age and suffering from depression were the independent risk factors for frailty. It is necessary to pay attention to the health risk factors and special environment in island area, and take comprehensive intervention measures to delay the process of debilitation and improve the quality of life of middle-aged and elderly people.
8.Effect of Xiayuxue Decoction against renal injury in mice with non-alcoholic fatty liver disease and its mechanism
Xin ZHAO ; Zhiyi WANG ; Le TAO ; Guangyue YANG ; Wei ZHANG ; Liu WU ; Wenting MA ; Qian CHEN ; Xuling LIU ; Cheng LIU
Journal of Clinical Hepatology 2024;40(11):2213-2220
Objective To investigate the effect of non-alcoholic fatty liver disease(NAFLD)induced by high-fat diet(HFD)on the kidneys of mice and the protective effect and mechanism of Xiayuxue Decoction.Methods A total of 25 healthy controls and 25 NAFLD patients who attended Putuo Hospital Affiliated to Shanghai University of Traditional Chinese Medicine from September 2020 to September 2021 were enrolled,and the levels of total cholesterol(TC),triglyceride(TG),blood urea nitrogen(BUN),creatinine(Cr),and uric acid(UA)were measured.A total of 24 male C57BL/6 mice were randomly divided into low-fat diet(LFD)group,HFD group,and HFD+Xiayuxue Decoction group(XYXD group),with 8 mice in each group,and since week 13,XYXD was administered by gavage once a day for 6 weeks till the end of week 18.The level of TC,TG,BUN,and Cr were measured for each group.HE staining and oil red staining were used to observe the pathological changes of the liver and the kidneys;immunohistochemical double staining was used to measure the expression levels of CD68 and alpha-smooth muscle actin(α-SMA);quantitative real-time PCR was used to measure the expression levels of sterol regulatory element binding protein 1(SREBP1),fatty acid synthase(FASN),interleukin-6(IL-6),tumor necrosis factor-α(TNF-α),Desmin,and α-SMA in renal tissue;Western blot was used to measure the protein expression levels of SREBP1 and TNF-α.A one-way analysis of variance was used for comparison of continuous data between multiple groups,and the least significant difference t-test was used for pairwise comparison;the independent-samples t-test was used for comparison between two groups.Results Compared with the healthy controls,NAFLD patients showed significant increases in the levels of TC,TG,BUN,Cr,and UA(all P<0.05).Compared with the LFD group,the HFD group had significant increases in body weight,TC,TG,BUN,and Cr(all P<0.001),and compared with the HFD group,the XYXD group showed significant inhibition of the expression of TC,TG,BUN,and Cr(all P<0.001).Liver pathological examination showed that compared with the LFD group,the HFD group showed significant increases in hepatic steatosis and inflammatory infiltration,while the XYXD group showed significant alleviation of lesions.Renal pathological examination showed that compared with the LFD group,the HFD group had significant inflammatory infiltration,steatosis,and collagen formation in renal tissue,and compared with the HFD group,XYXD significantly alleviated inflammatory infiltration and inhibited steatosis and collagen formation.Quantitative real-time PCR showed that compared with the LFD group,the HFD group had significant increases in the relative mRNA expression levels of SREBP1,FASN,IL-6,TNF-α,Desmin,and α-SMA in renal tissue(all P<0.001),and compared with the HFD group,the XYXD group had significant reductions in the relative expression levels of these indicators(all P<0.001).Western blot showed that compared with the LFD group,the HFD group had significant increases in the protein expression levels of SREBP1 and TNF-α(P<0.05),and compared with the HFD group,the XYXD group had significant reductions in the protein expression levels of SREBP1 and TNF-α(P<0.05).Immunohistochemical staining showed that compared with the LFD group,the HFD group had significant increases in the positive staining or the double positive staining of α-SMA and CD68(P<0.05),and compared with the HFD group,the XYXD group showed significant reductions(P<0.05).Conclusion HFD can induce renal steatosis,inflammatory infiltration,and collagen formation,and XYXD might exert a protective effect on the kidneys by inhibiting the expression of macrophages and myofibroblasts in renal tissue.
9.Effects of dulaglutide combined with metformin on body metabolism,body fat composition and serum adipokines in obese patients with type 2 diabetes mellitus
Zhiyi MAO ; Xiaoyan WANG ; Xiaoying CHEN ; Yifei TANG
Journal of Pharmaceutical Practice and Service 2024;42(7):305-309
Objective To explore the clinical efficacy of dulaglutide combined with metformin in the treatment of obese patients with type 2 diabetes mellitus(T2DM).Methods A total of 200 obese patients with T2DM who were treated in Shanghai Jiading District Anting Hospital from January 2021 to January 2023 were randomly divided into liraglutide group(n=100)and dulaglutide group(n=100).The liraglutide group was treated with liraglutide combined with metformin,and the dulaglutide group was treated with dulaglutide combined with metformin.Both groups were treated for 3 months.The body metabolic indexes[fasting blood glucose(FBG),2 h postprandial blood glucose(2 h PBG),hemoglobin(HbA1 c),total cholesterol(TC),triglyceride(TG)],body fat composition[body fat rate,body mass index,subcutaneous fat rate of limbs,visceral fat index]and serum adipokines(adiponectin,neuropeptide Q(NPQ),asprosin,irisin)levels were compared before treatment and 3 months after treatment.The clinical efficacy and adverse reactions of the two groups were observed.Results After 3 months of treatment,FBG,2 h PBG,HbAlc,TC,TG,body fat rate,body mass index,subcutaneous fat rate of limbs,visceral fat index and asprosin in the two groups were lower than those before treatment,and those in the dulaglutide group were lower than those in the liraglutide group(P<0.05).After 3 months of treatment,the levels of serum adiponectin,NPQ and irisin in the two groups were higher than those before treatment,and the increase in the dulaglutide group was greater than that in the liraglutide group(P<0.05).The effective rate of dulaglutide group(98.00%)was higher than that of liraglutide group(91.00%)(P<0.05).There was no significant difference in the incidence of adverse reactions between the two groups(11.00%,14.00%)(P>0.05).Conclusion Dulaglutide combined with metformin could improve the metabolic status of obese T2 DM patients,regulate body fat composition and serum adipokines,with significant clinical efficacy and safety.
10.Effects of catalpol on H2O2-induced osteoblast injury and its mechanism
Bo DUAN ; Lichuan CHEN ; Zhiyi MA ; Zhao YU ; Jing LIU ; Jinjun WANG
China Pharmacy 2024;35(10):1220-1225
OBJECTIVE To investigate the effects of catalpol on H2O2-induced osteoblast injury and its mechanism. METHODS The osteoblasts MC3T3-E1 were separated into control group, model group, empty group (transfected with empty plasmid), catalpol group (100 μmol/L), catalpol+forkhead box O3 (FoxO3) overexpression group (100 μmol/L catalpol+ transfected with FoxO3 overexpression plasmid). After catalpol treatment and transfection, except for control group, other groups were induced with H2O2 to establish osteoblast oxidative stress model. The cell viability, apoptotic rate, alkaline phosphatase (ALP) activity, optical density (OD) value of calcium nodule, mean fluorescence intensity (MFI) of reactive oxygen species (ROS), antioxidant enzyme activity [superoxide dismutase (SOD), catalase (CAT)], the levels of inflammatory factors [interleukin-6 (IL-6), IL-1β], and the expressions of FoxO3/Wnt/β-catenin signaling pathway-related proteins were detected in each group. RESULTS Compared with the control group, the cell viability, ALP activity, OD value of calcium nodule, activities of antioxidant enzyme, and the protein expressions of Wnt and β-catenin were decreased significantly in the model group, while apoptotic rate, MFI levels of ROS, inflammatory factor levels and the protein expression of FoxO3 were all increased significantly (P<0.05). Compared with the model group, above indicators of the empty group had no significant change (P>0.05), while those of catalpol group were reversed significantly (P<0.05). Compared with the catalpol group, the reversal effect of the changes in the above indicators was significantly weakened in the catalpol+FoxO3 overexpression group cells (P<0.05). CONCLUSIONS Catalpol can activate Wnt/β-catenin signaling pathway by down-regulating FoxO3, thereby inhibiting H2O2-induced MC3T3-E1 oxidative stress and inflammation reaction, enhancing cell viability and osteogenic differentiation activity, and alleviating apoptosis injury.

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