1.Mechanisms of Improving Hippocampal Synaptic Plasticity Through GLP-1/GLP-1r Pathway to Alleviate Anxiety and Depression-like Behaviors in Chronic Restraint Stress Rats by Xiaoyaosan
Hao WANG ; Yanan YAN ; Jiepeng WANG ; Chaoyi FANG ; Fang FANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):34-42
ObjectiveTo observe the effects of Xiaoyaosan on glucagon-like peptide-1 (GLP-1)/GLP-1 receptor (GLP-1r) and protein kinase A (PKA)/cAMP response element binding protein (CREB)/brain-derived neurotrophic factor (BDNF) signaling pathways in the hippocampal CA1 region of rats under chronic restraint stress (CRS),and to explore the mechanism of this formula to alleviate anxiety and depression-like behaviors. Methods40 specific pathogen-free male Sprague-Dawley (SD) rats were randomly divided into normal,model,Xiaoyaosan,and fluoxetine groups,with 10 rats in each group. CRS was used to induce anxiety and depression-like behaviors. The rats in the Xiaoyaosan group were gavaged with aqueous solution of traditional Chinese medicine formula granules (7.36 g·kg-1·d-1),while those in the fluoxetine group were gavaged with aqueous solution of fluoxetine (2 mg·kg-1·d-1). Body weight was measured on days 0,7,14,and 21 of the experiment. On days 0 and 22 of the experiment,the sucrose preference test (SPT),forced swimming test (FST),and open field test (OFT) were performed. The pathological morphology of the hippocampal CA1 region was observed by Nissl staining. The relative mRNA expression of post-synaptic density protein-95 (PSD95) and synapsin (SYP) was detected by reverse transcription quantitative real-time polymerase chain reaction. Immunohistochemistry and Western blot were used to detect expression of proteins in the GLP-1/GLP-1r and PKA/CREB/BDNF pathways in the hippocampal CA1 region. ResultsAfter CRS modeling,compared with the normal group,the rats of the model group had anxiety and depression-like behavioral manifestations,neuronal damage in the hippocampal CA1 region,significantly downregulated expression of synaptic plasticity markers PSD95 and SYP genes (P<0.01),and inhibition of GLP-1/GLP-1r and PKA/CREB/BDNF signaling pathways (P<0.05,P<0.01). Compared with the model group,the Xiaoyaosan group exhibited alleviated anxiety and depression-like behaviors,reduced neuronal damage in the hippocampal CA1 region, significantly increased expression of PSD95 and SYP genes (P<0.01),and the activation of the GLP-1/GLP-1r and PKA/CREB/BDNF signaling pathways (P<0.05,P<0.01). ConclusionXiaoyaosan can alleviate anxiety and depression-like behaviors in CRS rats by improving synaptic plasticity in the hippocampal CA1 region. The mechanisms may be related to the activation of the GLP-1/GLP-1r pathway and its mediated PKA/CREB/BDNF signaling pathway by the formula.
2.Quality Evaluation of Naomaili Granules Based on Multi-component Content Determination and Fingerprint and Screening of Its Anti-neuroinflammatory Substance Basis
Ya WANG ; Yanan KANG ; Bo LIU ; Zimo WANG ; Xuan ZHANG ; Wei LAN ; Wen ZHANG ; Lu YANG ; Yi SUN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):170-178
ObjectiveTo establish an ultra-performance liquid fingerprint and multi-components determination method for Naomaili granules. To evaluate the quality of different batches by chemometrics, and the anti-neuroinflammatory effects of water extract and main components of Naomaili granules were tested in vitro. MethodsThe similarity and common peaks of 27 batches of Naomaili granules were evaluated by using Ultra performance liquid chromatography (UPLC) fingerprint detection. Ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) technology was used to determine the content of the index components in Naomaili granules and to evaluate the quality of different batches of Naomaili granules by chemometrics. LPS-induced BV-2 cell inflammation model was used to investigate the anti-neuroinflammatory effects of the water extract and main components of Naomaili granules. ResultsThe similarity of fingerprints of 27 batches of samples was > 0.90. A total of 32 common peaks were calibrated, and 23 of them were identified and assigned. In 27 batches of Naomaili granules, the mass fractions of 14 components that were stachydrine hydrochloride, leonurine hydrochloride, calycosin-7-O-glucoside, calycosin,tanshinoneⅠ, cryptotanshinone, tanshinoneⅡA, ginsenoside Rb1, notoginsenoside R1, ginsenoside Rg1, paeoniflorin, albiflorin, lactiflorin, and salvianolic acid B were found to be 2.902-3.498, 0.233-0.343, 0.111-0.301, 0.07-0.152, 0.136-0.228, 0.195-0.390, 0.324-0.482, 1.056-1.435, 0.271-0.397, 1.318-1.649, 3.038-4.059, 2.263-3.455, 0.152-0.232, 2.931-3.991 mg∙g-1, respectively. Multivariate statistical analysis showed that paeoniflorin, ginsenoside Rg1, ginsenoside Rb1 and staphylline hydrochloride were quality difference markers to control the stability of the preparation. The results of bioactive experiment showed that the water extract of Naomaili granules and the eight main components with high content in the prescription had a dose-dependent inhibitory effect on the release of NO in the cell supernatant. Among them, salvianolic acid B and ginsenoside Rb1 had strong anti-inflammatory activity, with IC50 values of (36.11±0.15) mg∙L-1 and (27.24±0.54) mg∙L-1, respectively. ConclusionThe quality evaluation method of Naomaili granules established in this study was accurate and reproducible. Four quality difference markers were screened out, and eight key pharmacodynamic substances of Naomaili granules against neuroinflammation were screened out by in vitro cell experiments.
3.ZHANG Lei's Experience in the Treatment of Sjögren Syndrome from the Perspective of "Same Form and Disease of Dryness and Dampness"
Yanan LI ; Erping XU ; Rui ZHANG
Journal of Traditional Chinese Medicine 2025;66(1):12-16
This paper summarized professor ZHANG Lei's experience in the treatment of sjögren syndrome (SS) from the perspective of "same form and disease of dryness and dampness". It is believed that both dryness and dampness are involved as the pathological factors of SS. The important pathogenesis is that dryness and dampness are of the same form and coexist in the disease, that is, dryness and dampness can transform into each other with the same form or be concurrent in the disease. The same form of dryness and dampness includes the dryness syndrome caused by dampness and the dampness syndrome caused by dryness, which can be treated with modified Wuling Powder (五苓散) and modified Ejiao Jizihuang Decoction (阿胶鸡子黄汤), respectively. The disease of both dryness and dampness includes lung dryness with spleen dampness, stomach dryness with spleen dampness, liver dryness with spleen dampness, and kidney dryness with spleen dampness syndrome, which can be treated with modified Ganlu Beverage and Weijing Decoction(甘露饮合苇茎汤), self-made Jianpi Yangyin Formula (健脾养阴方) with modifications, self-made Guqing Decoction and Jupi Zhishu Pill (谷青汤合橘皮枳术丸) with modifications, and Shenqi Pill and Linggui Zhugan Decoction (肾气丸合苓桂术甘汤) with modifications, respectively.
4.Analysis of gemcitabine adverse drug reactions and risk factors in Inner Mongolia
Shengnan YANG ; Wei SHI ; Yufang ZHAO ; Zhien LIU ; Wenpu LEI ; Yanan ZHANG ; Ke ZHAO ; Hao GUO
China Pharmacy 2025;36(4):486-490
OBJECTIVE To analyze the occurrence characteristics and risk factors of adverse drug reactions (ADR) of gemcitabine for injection in national centralized volume-based procurement (hereinafter referred to as “centralized procurement”), and provide reference for clinical safe drug use. METHODS A retrospective study was conducted to collect the relevant case reports of gemcitabine for injection reported to the National Adverse Drug Reaction Monitoring System by Inner Mongolia Autonomous Region from January 2022 to December 2023; basic information of patients, drug use status, patient outcomes, rational drug use and other information were collected, and the occurrence characteristics of ADRs with leukopenia, myelosuppression, neutropenia, thrombocytopenia and liver dysfunction were analyzed. Univariate analysis and multivariate Logistic regression were used to analyze the correlation of gender, age, combination of antitumor drugs, original malignant tumor and drug dose with ADR. RESULTS A total of 315 cases reports (315 patients) of gemcitabine-induced ADR were included in this study, with a male-to-female ratio of 1.42∶1 and age of (61.17±9.13) years. The primary malignant tumor was pancreatic cancer (73 cases, 23.17%). Leukopenia, myelosuppression and nausea were the most common ADR, followed by neutropenia, thrombocytopenia, liver dysfunction and so on. The severity grade of ADR was mainly 1-2, and the outcome of most ADR was good. Multivariate Logistic regression analysis showed that combination of antitumor drugs was a risk factor for myelosuppression and neutropenia (RR=2.154, 95%CI: 1.218- 3.807, P=0.008; RR=3.099, 95%CI: 1.240-7.744, P=0.016); gender (female) was a risk factor for leukopenia and liver dysfunction (RR=0.508, 95%CI: 0.302-0.853, P=0.010; RR=0.301, 95%CI: 0.102-0.887, P=0.029). In terms of drug use rationality, there were 143 cases (45.40%) of drug 126.com use in accordance with the indications of the label, and 172 cases (54.60%) of off-label drug use. Among them, the primary malignant tumors were bladder cancer, bile duct cancer and ovarian cancer, which ranked the top three off-label drug use. CONCLUSIONS The ADR caused by gemcitabine in Inner Mongolia is mainly in the blood and digestive systems. The severity of ADRs is mainly classified as 1-2 levels, and most ADRs have good outcomes. Gender (female) and combination medication are risk factors for gemcitabine-induced ADR. Appropriate chemotherapy regimen should be selected according to the patient’s condition and physical condition, and ADR monitoring in blood and digestive systems should be strengthened during medication of gemcitabine.
5.Exploring the Relationship Between Liver and Executive Function Decline Based on "the Liver Governs the Designing of Strategy"
Lei HUO ; Yanan DENG ; Jinchai DENG ; Yan ZHANG ; Xueyuan DU ; Xianghong ZHAN
Journal of Traditional Chinese Medicine 2025;66(2):201-204
The concept of "spirit" in traditional Chinese medicine (TCM) aligns closely with "the liver governs the designing of strategy". By exploring the relationship between the liver and executive function decline, it is proposed that prolonged liver constraint leads to indecisiveness in strategy designing, which is the initiating factor for executive function decline; liver blood deficiency causes difficulties in executing strategy, which forms an essential foundation for the progression of executive function decline; obstruction in the "liver-du mai-brain" pathway leads to unclear strategy designing, which accelerates executive function decline. This relationship is examined from the perspectives of TCM, modern medicine, and cognitive psychology, aiming to provide insights into addressing executive function decline through treatments focused on the liver.
6.Impact of childhood maltreatment and sleep quality on depressive symptoms among middle school students
Chinese Journal of School Health 2025;46(1):73-77
Objective:
To explore the impact of sleep quality, experience of childhood maltreatment, and their interaction on depressive symptoms among middle school students, so as to provide the reference for early intervention of depressive symptoms among middle school students.
Methods:
From September to December 2023, a questionnaire survey was conducted among 1 231 students from two secondary schools in Harbin, Heilongjiang Province by a convenient sampling method. The survey included general demographic information, Childhood Trauma Questionnaire Short Form, Pittsburgh Sleep Quality Index and Short Version of Center for Epidemiological Studies Depression Scale. The Chi square test was used to analyze the differences in depressive symptom, sleep quality and childhood maltreatment among students with different demographic characteristics. Correlation analysis was conducted using Logistic regression, and interaction analysis was performed by both additive and multiplicative interaction models.
Results:
The detection rate of depressive symptoms among middle school students was 22.7%, and the rate for high school students (35.2%) was significantly higher than that for middle school students (17.0%) ( χ 2=50.35, P <0.01). The detection rates of depressive symptoms among middle school students with a history of childhood maltreatment and poor sleep quality were 45.8% and 44.0%, respectively. Multivariate Logistic regression analysis showed that compared to students without a history of childhood maltreatment, students with a history of childhood maltreatment had a higher risk of depressive symptoms ( OR =4.49,95% CI =3.31~ 6.09 , P <0.01);students with poor sleep quality had a higher risk of depressive symptoms than students with good sleep quality ( OR = 5.99,95% CI =4.37~8.22, P <0.01).The interaction results showed that the presence of childhood maltreatment and poor sleep quality had an additive interaction on the occurrence of depression in middle school students. Compared with students without childhood maltreatment and having good sleep quality, students with childhood maltreatment and poor sleep quality had a 22.49 times higher risk of developing depression ( OR =22.49,95% CI =14.22~35.59, P <0.01).
Conclusion
Depressive symptoms among middle school students are associated with childhood maltreatment and poor sleep quality, and there is an additive interaction between childhood maltreatment and poor sleep quality on the impact of depressive symptoms.
7.Association of physical activity and sugar sweetened beverage consumption with psychological sub health among middle school students in Bao an District, Shenzhen
Chinese Journal of School Health 2025;46(1):102-105
Objective:
To explore the association of physical activity and sugar sweetened beverage consumption with psychological sub health among middle school students in Bao an District, Shenzhen, so as to provide a reference for adolescent mental health promotion.
Methods:
A questionnaire survey was conducted in November 2024 by a stratified cluster random sampling method to select 6 926 junior and senior middle school students from 5 middle schools in Shenzhen. The questionnaire from Youth Risk Behavior Surveillance System was used to assess the consumption of sugar sweetened beverages, and physical activity Rating Scale was used to assess the level of physical activity, and Brief Instrument on Psychological Health of Youths was used to evaluate the psychological sub health status. The Chi -square test was used to analyze the differences in the detection rates of psychological sub health among different groups of middle school students, and a multivariate Logistic regression model was established to analyze the effects of physical activity and sugar sweetened beverage consumption and their combined effects on the psychological sub health of middle school students.
Results:
The detection rate of psychological sub health among middle school students in Bao an District, Shenzhen was 18.93%. Multivariate Logistic regression analysis showed that, after controlling for confounding factors such as gender, school stage, family residence, family economic status, parental literacy, academic stress and number of friends, lack of physical activity or excessive sugar sweetened beverage consumption were associated with increased risks of psychological sub health among middle school students ( OR =1.36, 1.45); and the highest risk of psychological sub health was found in middle school students who were lack of physical activity and excessive sugar sweetened beverage consumption ( OR =2.59) ( P <0.01). Further analysis by school stages showed that junior high school students with sufficient physical activity and excessive intake of sugary drinks ( ROR =2.10), lack of physical activity and excessive intake of sugary drinks ( ROR =2.31) were at higher risks of psychological sub health than senior high school students( P <0.05).
Conclusions
Insufficient physical activity and excessive sugar sweetened beverage consumption are closely associated with an increased risk of psychological sub health among middle school students. Effective interventions should be targeted to reduce the risk of psychological sub health problems among middle school students.
8.Research progress on the relationship between adverse childhood experiences and cardiovascular diseases
LEI Wenqi,SUN Wenjie,SUN Jingyuan,WANG Yiru,SUN Xianghui,SHAO Jinang,Ma Yanan
Chinese Journal of School Health 2025;46(1):148-152
Abstract
To understand the relationship between cardiovascular disease (CVD) and adverse childhood experiences (ACEs), the present review aims to describe the burden and influencing factors of CVD, epidemiological characteristics and burden of ACEs, current research on the relationship between ACEs and CVD, and the mechanism of ACEs leading to CVD. It is proposed that further assessment of the relationship is warranted through identifying blood biomarkers, conducting prospective cohort studies and intervention studies. Such efforts would provide valuable scientific insights for primary prevention strategies for cardiovascular disease.
9.Self-monitoring blood pressure behavior and its influencing factors among residents in Jiangsu Province
MIAO Caiyun ; QIN Yu ; WAN Yanan ; CHEN Lulu ; CUI Lan ; WANG Xiaoli
Journal of Preventive Medicine 2025;37(3):223-227
Objective:
To investigate the self-monitoring blood pressure behavior and its influencing factors among residents in Jiangsu Province, so as to provide the basis for strengthening proactive blood pressure monitoring among residents.
Methods:
Permanent residents aged 35-75 years in six counties (cities, districts), Jiangsu Province, were selected using the stratified cluster sampling method in 2023. Data on basic information, disease history, and self-monitoring blood pressure behavior were collected, height and weight were measured to calculate the body mass index (BMI); and blood glucose and lipid levels were measured. Self-monitoring blood pressure behavior was defined as having measured blood pressure at least once in the past three months. Factors affecting self-monitoring blood pressure behavior were identified using a multivariable logistic regression model.
Results:
A total of 12 475 residents were surveyed, including 5 748 males and 6 727 females, with a male-to-female ratio of 1∶1.17. There were 3 855 residents aged 45-<55 years (30.90%) and 5 511 residents who had self-monitoring blood pressure behaviors (44.18%). Multivariable logistic regression analysis showed that the residents who were males (OR=1.167, 95%CI: 1.081-1.261), lived in rural areas (OR=1.430, 95%CI: 1.321-1.547), aged 45-75 years (45-<55 years, OR=1.384, 95%CI: 1.241-1.543; 55-<65 years, OR=1.397, 95%CI: 1.243-1.570; 65-75 years, OR=1.196, 95%CI: 1.049-1.363), had an annual household income ≥30 000 yuan (30 000-<60 000 yuan, OR=1.190, 95%CI: 1.072-1.321; 60 000-<110 000 yuan, OR=1.330, 95%CI: 1.191-1.485; ≥110 000 yuan, OR=1.746, 95%CI: 1.536-1.984), were overweight (OR=1.170, 95%CI: 1.070-1.280) or obese (OR=1.248, 95%CI: 1.120-1.391), were unaware (OR=1.221, 95%CI: 1.103-1.353) or aware (OR=3.937, 95%CI: 3.575-4.335) of having hypertension, were aware of having diabetes (OR=1.538, 95%CI: 1.354-1.749), and aware of having dyslipidemia (OR=1.265, 95%CI: 1.106-1.447) were more likely to have self-monitoring blood pressure behaviors.
Conclusions
Among the residents aged 35-75 years in Jiangsu Province, 44.18% had self-monitoring blood pressure behavior. Gender, place of residence, age, annual household income, BMI, hypertension, diabetes, and dyslipidemia were identified as influencing factors for self-monitoring blood pressure behavior.
10.Effects of parthenolide on systemic inflammation and intestinal injury in rats with acute pancreatitis
Yanan ZHAO ; Rui ZHANG ; Shuling WANG ; Chunchun YANG ; Yang WANG ; Mingyue YANG
China Pharmacy 2025;36(6):704-709
OBJECTIVE To investigate the effects of parthenolide (PLT) on systemic inflammation and intestinal injury in rats with acute pancreatitis (AP) by regulating the Kelch-like epichlorohydrin-associated protein 1 (Keap1)/nuclear factor-erythroid-2 related factor 2 (Nrf2)/heme oxygenase-1 (HO-1) signaling pathway. METHODS AP rat model was established by injecting 3.5% sodium taurine cholate solution (1 mL/kg) into the biliary pancreatic duct, and modeled rats were divided into AP group, PLT (300 µg/kg) group, dexamethasone (2 mg/kg) group, inhibitor (11 mg/kg Nrf2 inhibitor ML385) group, and PLT+inhibitor group (300 µg/kg PLT+11 mg/kg ML385), with 10 rats in each group. Another 10 rats were taken as a sham operation group. Each group was given relevant medicine or normal saline via tail vein/intraperitoneal injection once. After 24 h, serum lipase and amylase levels, the levels of oxidative stress index [superoxide dismutase (SOD) and malondialdehyde (MDA)] and inflammatory factors [interleukin-1β (IL-1β), IL-6 and tumor necrosis factor-α (TNF-α)] were detected. The histopathological changes in colon mucosa and pancreas were observed, and Chiu and Schmidt scores were performed. The cell apoptosis in colon mucosa and the protein expressions of Keap1, Nrf2 and HO-1 were detected. RESULTS Compared with the sham operation group, there was obvious inflammatory cell infiltration in colon mucosa and pancreatic tissue, cell shedding or tissue necrosis and severe bleeding; serum levels of lipase, amylase, MDA, IL-1β, IL-6 and TNF-α, Chiu and Schmidt scores, apoptotic rate and protein expression of Keap1 in colonic mucosa were significantly increased or up-regulated, while SOD level and protein expressions of Nrf2 20230993) and HO-1 were decreased or down-regulated significantly (P<0.05). Compared with the AP group, the above indexes in the PLT group and dexamethasone group were significantly improved, while those in the inhibitor group further deteriorated (P<0.05). Inhibitor could significantly reverse the improvement effect of PLT on the above indexes in AP rats (P< 0.05). CONCLUSIONS PLT inhibits inflammation and oxidative stress in AP rats, alleviates intestinal damage, and its mechanism may be related to inhibiting protein expression of Keap1 and activating Nrf2/HO-1 signaling pathway.


Result Analysis
Print
Save
E-mail