1.Mechanism of Yueju Wan in Treatment of Functional Dyspepsia Based on Regulation of 5-HT Signaling Pathway
Haoran SHEN ; Yaru GU ; Muqing ZHANG ; Zhikuo DONG ; Xingxing GAO ; Dantong LI ; Ying GU ; Yixin ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):20-28
ObjectiveTo investigate the effects of Yueju Wan on the 5-hydroxytryptamine (5-HT) signaling pathway in rats with functional dyspepsia (FD) and to explore its therapeutic mechanism in the treatment of FD. MethodsSixty Sprague-Dawley (SD) rats were randomly divided into a normal group, model group, mosapride group (1.575 mg·kg-1), and Yueju Wan low-, medium-, and high-dose groups (0.735, 1.47, and 2.94 g·kg-1, respectively). The FD rat model was established using GUO's tail-clamping stimulation combined with irregular feeding. After 14 days of modeling, rats were administered the corresponding drugs by gavage for 28 days. After treatment, gastric emptying rate and small intestinal propulsion rate were measured. Serum levels of 5-HT, tryptophan hydroxylase (TPH), and substance P (SP) were detected by enzyme-linked immunosorbent assay (ELISA), and acetylcholine (ACh) levels were determined by chemical methods. Histopathological changes in the gastric antrum were observed using hematoxylin-eosin (HE) staining. Real-time quantitative polymerase chain reaction (Real-time PCR) and Western blot were used to assess the mRNA and protein expression levels of 5-hydroxytryptamine 4 receptor (5-HT4R), SP, and acetylcholinesterase (AChE) in colon tissue, as well as 5-hydroxytryptamine 3 receptor (5-HT3R), SP, and AChE in hypothalamic tissue. Immunohistochemistry (IHC) was used to examine the expression of 5-HT and 5-HT4R in the colon and 5-HT and 5-HT3R in the hypothalamus. ResultsCompared with the normal group, the gastric emptying rate and small intestinal propulsion rate in the model group were significantly decreased (P<0.01). Serum levels of 5-HT, SP, ACh, and TPH were significantly reduced (P<0.01). Histopathological examination revealed irregular arrangement of glands in the gastric antrum, slight mucosal atrophy, and mild inflammatory cell infiltration. The mRNA and protein expression levels of 5-HT4R, SP, and AChE in colon tissue, as well as 5-HT3R, SP, and AChE in hypothalamic tissue, were significantly decreased (P<0.01), and 5-HT protein expression in both the colon and hypothalamus was also significantly reduced (P<0.01). Compared with the model group, all Yueju Wan groups showed significantly increased gastric emptying rate and small intestinal propulsion rate (P<0.01). The glands in the gastric antrum were more regularly arranged, with no inflammatory cell infiltration observed. Serum levels of 5-HT, SP, ACh, and TPH were significantly increased (P<0.01). The mRNA and protein expression levels of 5-HT4R, SP, and AChE in colon tissue and 5-HT3R, SP, and AChE in hypothalamic tissue were significantly upregulated (P<0.05, P<0.01), and 5-HT protein expression in both the colon and hypothalamus was significantly increased (P<0.01). ConclusionYueju Wan has preventive and therapeutic effects on FD, and its mechanism may be related to regulation of the 5-HT signaling pathway, promotion of brain-gut peptide secretion, and enhancement of gastric motility.
2.Chaihu Guizhi Ganjiangtang and Its Single Active Ingredient in Treatment of Dyspepsia Caused by Chronic Cholecystitis: A Review
Wenwen YANG ; Yubei LU ; Lin CHEN ; Jing ZHANG ; Ying GAO ; Yajuan ZHANG ; Xiaoyan LI ; Jianfei YANG ; Xiaoli SHI ; Huanhuan LIN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):289-298
Chaihu Guizhi Ganjiangtang was first recorded in the Treatise on Cold Damage (Shang Han Lun). This prescription is composed of Bupleuri Radix, Scutellariae Radix, Cinnamomi Ramulus, Zingiberis Rhizoma, Trichosanthis Radix, Ostreae Concha, and Glycyrrhizae Radix et Rhizoma. It has the effects of soothing Lesser Yang, warming the spleen, and stimulating the generation of body fluid. It is mainly used to treat digestive tract diseases such as chronic cholecystitis (CC), irritable bowel syndrome, and non-alcoholic fatty liver disease. Dyspepsia caused by CC presents a variety of gastrointestinal symptoms such as abdominal pain, poor appetite, postprandial fullness, aversion to greasy food, soft stool, and bitter mouth, being a type of biliary dyspepsia. In modern medicine, dyspepsia caused by CC is mainly managed by medical treatment and surgical treatment. Internal medicine mainly focuses on reducing inflammation, promoting the function of gallbladder, resolving stones, alleviating spasms, and relieving the pain for CC, demonstrating definite short-term efficacy but suffering from single effects, high recurrence rate, and poor compliance. Although surgical treatment can cure cholecystitis, it is accompanied by the increased incidence of adverse events such as abdominal pain, diarrhea, and dyspepsia. Modern clinical studies have confirmed that Chaihu Guizhi Ganjiangtang can significantly alleviate the symptoms such as abdominal pain and dyspepsia of CC patients. Pharmacological studies have found that Chaihu Guizhi Ganjiangtang mainly contains active ingredients such as Bupleuri Radix saponins, baicalin, cinnamaldehyde, gingerol, Trichosanthis Radix polysaccharide, Ostreae Concha polysaccharide, and Glycyrrhizae Radix et Rhizoma total flavonoids. Chaihu Guizhi Ganjiangtang can ameliorate the symptoms of dyspepsia caused by CC by inhibiting inflammatory responses, improving gallbladder contraction and gastrointestinal motility, regulating the bile acid-intestinal flora axis and the brain-gut axis, and modulating blood lipids through multiple targets. By reviewing the previous literature, this article summarizes the research progress in the treatment of dyspepsia caused by CC with Chaihu Guizhi Ganjiangtang and its main active ingredients as well as the pathogenesis of this disease and puts forward the shortcomings and improvement strategies for the current research. The review aims to provide a reference for the further research on Chaihu Guizhi Ganjiangtang in the treatment of dyspepsia caused by CC.
3.Epidemiological characteristics and disease burden of liver cancer in Guangdong Province
Ying ZHANG ; Yixuan CHEN ; Rong CAO ; Yue GAO ; Yutong HAN ; Ye WANG ; Ruilin MENG ; Xueyan ZHENG ; Yu LIAO ; Zhuanping ZENG
Journal of Public Health and Preventive Medicine 2026;37(1):68-72
Objective To analyze the epidemiological characteristics and disease burden of liver cancer in Guangdong Province in 2020, and to provide a scientific foundation for the development of regionalized prevention and control strategies for liver cancer. Methods According to the cancer registry data of Guangdong Province, the incidence, mortality and age-standardized rate by Chinese standard population in 2020 were calculated to analyze the epidemiological characteristics of liver cancer. The disability adjusted life years (DALYs), year of life loss (YLL), year of lived with disability (YLD), and cause-eliminated life expectancy were used to assess the disease burden of liver cancer. Results In 2020, the crude incidence rate and the age-standardized incidence rate of liver cancer in Guangdong Province were 27.79/100 000 and 20.84/100 000,respectively, and the crude mortality rate and the age-standardized mortality rate of liver cancer were 25.49/100,000 and 17.64/100 000, respectively. The total DALY and DALY rate of liver cancer in Guangdong Province were 515 311 person-years and 513.83/100 000, respectively. After eliminating the causes of death from liver cancer, the life expectancy in Guangdong Province increased from 84.60 years to 84.99 years. All indicators consistently demonstrated that the burden of liver cancer was higher in males than that in females, and the burden of liver cancer was higher in rural areas than that in urban areas. Conclusion Liver cancer in Guangdong Province exhibits a high incidence, mortality and disease burden level in 2020. There are obvious differences of gender, age and region in cancer burden. It is necessary to strengthen liver cancer screening and diagnosis and treatment in men, the elderly and those in rural areas to reduce the burden of liver cancer gradually in Guangdong Province.
4.Latent profile analysis of regulatory emotional self-efficacy and nonsuicidal self-injury behavior among junior and senior high school students
WU Jinyi, ZHANG Wanzhu, ZHAO Wenxin, GAO Ying, DENG Xiwen, XIONG Meiqi, LU Jingjing
Chinese Journal of School Health 2026;47(3):360-364
Objective:
To explore the latent profile characteristics of regulatory emotional self-efficacy and its relationship with non-suicidal self-injurious (NSSI) behavior among junior and senior high school students, so as to provide a basis for effectively reducing NSSI behaviors.
Methods:
From April to October 2023, a total of 1 217 junior and senior high school students were selected from Tongren City, Zunyi City and Qiannan Prefecture of Guizhou Province by stratified cluster random sampling method. The Scale of Regulatory Emotional Self-efficacy and the Adolescent Self-injury Scale were administered. Latent profile analysis (LPA) was employed to explore distinct profiles of regulatory emotional self-efficacy, and the Lanza, Tan, and Bray s method (LTB) was used to analyze the relationship between these profiles and NSSI behavior.
Results:
The prevalence rate of NSSI behavior among junior and senior high school students was 28.6%. Among males, regulatory emotional self-efficacy was categorized into two types: moderate positive expression-low negative management group (59.1%, n =353) and high efficacy group (40.9%, n =244); among females, regulatory emotional self-efficacy was classified into three categories: low efficacy group (18.4%, n =114), high positive expression-low negative management group (56.3%, n =349), and high efficacy group (25.3%, n =157). There were statistically significant differences in total NSSI scores across different potential categories of regulatory emotional self-efficacy within both males and females ( Z/H = -5.75 , 57.58, both P <0.01). The differences in NSSI prevalence rates across the potential categories of regulatory emotional self-efficacy were statistically significant for both males and females ( χ 2=38.00, 69.14, both P <0.01), and among females, the differences in NSSI prevalence rates between the high efficacy group and the low efficacy group ( χ 2=60.01) and between the high efficacy group and the high positive expression-low negative management group ( χ 2=31.34) were also statistically significant (both P < 0.016 7 ). Binary Logistic regression analysis revealed that, compared with the high efficacy group within each gender, the moderate positive expression-low negative management group among males ( OR =2.36), and both the low efficacy group and the high positive expression-low negative management group among females ( OR =6.19, 2.97), were at an increased risk of engaging in NSSI (all P <0.01).
Conclusion
Different latent profiles of regulatory emotional self efficacy among junior and senior high school students are associated with NSSI behavior.
5.Mechanism of action of luteolin in treatment of liver injury
Ying JIANG ; Ning GAO ; Xiaxuan WANG ; Jie GONG ; Lili LIU
Journal of Clinical Hepatology 2026;42(2):472-478
Liver injury has become an increasingly serious global health problem, and existing chemical drugs face the limitations in efficacy and adverse reactions, resulting in the urgent need to develop safe and effective drugs. Recent studies have highlighted the potential of flavonoids from natural medicinal plants in the prevention and treatment of liver injury. As a typical natural flavonoid, luteolin shows a good protective effect against liver injury due to various etiologies, but there is still a lack of systematic elaboration on its mechanism of action. This article summarizes related research advances in China and globally and reviews the mechanism of action of luteolin in inhibiting oxidative stress, exerting an anti-inflammatory effect, regulating cell death, alleviating hepatic fibrosis, modulating lipid metabolism disorders, and regulating the gut-liver axis, as well as the application prospect of luteolin in the treatment of liver injury, in order to provide a scientific reference for further research on this compound.
6.Mechanism of action of luteolin in treatment of liver injury
Ying JIANG ; Ning GAO ; Xiaxuan WANG ; Jie GONG ; Lili LIU
Journal of Clinical Hepatology 2026;42(2):472-478
Liver injury has become an increasingly serious global health problem, and existing chemical drugs face the limitations in efficacy and adverse reactions, resulting in the urgent need to develop safe and effective drugs. Recent studies have highlighted the potential of flavonoids from natural medicinal plants in the prevention and treatment of liver injury. As a typical natural flavonoid, luteolin shows a good protective effect against liver injury due to various etiologies, but there is still a lack of systematic elaboration on its mechanism of action. This article summarizes related research advances in China and globally and reviews the mechanism of action of luteolin in inhibiting oxidative stress, exerting an anti-inflammatory effect, regulating cell death, alleviating hepatic fibrosis, modulating lipid metabolism disorders, and regulating the gut-liver axis, as well as the application prospect of luteolin in the treatment of liver injury, in order to provide a scientific reference for further research on this compound.
7.Pathogenesis and Treatment Strategy of "Macrocirculation-Microcirculation" Uncoupling in Sepsis:from the Perspective of "Deep Heat,Deep Syncope"
Xinyi XU ; Yuyang LAN ; Xinyue WANG ; Ying GAO ; Ziqi SHAN ; Xiaokun YANG ; Lu XIAO
Journal of Traditional Chinese Medicine 2026;67(13):1403-1408
By reviewing modern research and integrating clinical practice, this paper interprets the correlation between "deep heat, deep syncope" and the "macrocirculation-microcirculation" uncoupling in sepsis, alongside its clinical applications in sepsis prevention and treatment. It is considered that "deep heat" corresponds to peripheral vasodilation and the hypermetabolic state at the macrocirculation level, whereas "deep syncope" manifests as hypoperfusion and impaired oxygen utilization at the microcirculation level. These two states interact detrimentally, forming the core contradiction of macrocirculation-microcirculation uncoupling in sepsis. Based on the traditional Chinese medicine (TCM) connotations of "deep heat, deep syncope" and modern medical research, this paper elucidates the systemic pathological evolution of sepsis from the inflammatory cascade to impaired oxygen utilization. Accordingly, the following therapeutic principles are proposed. In the early stage, it is suggested to clear heat and drain fire to vent the constrained yang. In the progressive stage, the focus is put on unblocking the lower jiao (焦) and expelling stasis to dredge the vessels and collaterals. In the recovery stage, the method of regulating and harmonizing yin and yang can be used to smooth the flow of qi and blood.
8.Exploring Mechanism of Xiaojinwan-containing Serum in Inhibiting Breast Cancer Cells Based on Wnt/β-catenin Signaling Pathway
Hongdi TANG ; Xiaobo JIN ; Chen GAO ; Hongkai LI ; Zhiming LI ; Lu YAO ; Fengli SONG ; Ning KANG ; Wenwen WANG ; Ying SUN ; Zhibin WANG ; Tong LI ; Yingli ZHU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(17):13-22
ObjectiveTo investigate the role and underlying mechanism of the Wnt/β-catenin signaling pathway in the process of Xiaojinwan (XJW)-containing serum interfering with endothelial-mesenchymal transition (EMT) in human breast cancer MDA-MB-231 cells. MethodsXJW-containing serum was prepared by intragastric administration of XJW (4 g·kg-1) to SD rats. MDA-MB-231 cells were cultured in vitro. β-Catenin overexpression and knockdown plasmids were constructed and transfected into MDA-MB-231 cells. The optimal XJW-containing serum (4 g·kg-1) according to previous studies was used for β-catenin intervention and overexpression experiments. The groups for intervention/overexpression experiments included intervention/overexpression blank group, β-catenin intervention/overexpression group, intervention/overexpression blank + XJW group, and β-catenin intervention/overexpression + XJW group. Cell morphology was observed under a microscope. Flow cytometry was used to detect and record apoptosis rates. Western blot was performed to measure apoptosis-related proteins [B-cell lymphoma 2 (Bcl-2), Bcl-2-associated X protein (Bax), and active-Caspase-3] and EMT-related proteins (E-cadherin, N-cadherin, and vimentin). Real-time polymerase chain reaction (Real-time PCR) was used to detect β-catenin mRNA expression levels in different groups. ResultsIntervention experiment results showed that compared with the intervention blank group, the β-catenin intervention group and the intervention blank + XJW group showed increased apoptosis rates (P<0.05, P<0.01), elevated protein levels of Bax, active Caspase-3, and E-cadherin (P<0.05, P<0.01), and decreased protein levels of Bcl-2 and Vimentin (P<0.05, P<0.01). β-catenin mRNA expression was reduced in the β-catenin intervention group (P<0.05, 0.63 ± 0.15) and the intervention blank + XJW group (P<0.05, 0.79 ± 0.33). Compared with the β-catenin intervention group, the β-catenin intervention + XJW group exhibited an increased apoptosis rate (P<0.01), elevated Bax and active Caspase-3 protein levels (P<0.05, P<0.01), and decreased Bcl-2, N-cadherin, and Vimentin protein levels (P<0.05). β-catenin mRNA expression was further reduced in the β-catenin intervention + XJW group (P<0.01, 0.22 ± 0.08). Compared with the intervention blank + XJW group, the β-catenin intervention + XJW group showed an increased apoptosis rate (P<0.01), elevated Bax, active Caspase-3, and E-cadherin protein levels (P<0.05, P<0.01), and decreased Bcl-2, N-cadherin, and vimentin protein levels (P<0.05, P<0.01). β-catenin mRNA expression was also reduced (P<0.05). Overexpression experiment results showed that compared with the overexpression blank group, the β-catenin overexpression group exhibited a reduced apoptosis rate (P<0.01), while the overexpression blank + XJW group showed an increased apoptosis rate (P<0.05). In the β-catenin overexpression and β-catenin overexpression + XJW groups, Bax and E-cadherin protein levels decreased (P<0.05, P<0.01), while Bcl-2, N-cadherin, and vimentin levels increased (P<0.05). In the overexpression blank + XJW group, Bax and E-cadherin levels increased (P<0.05, P<0.01), while Bcl-2, N-cadherin, and vimentin levels decreased (P<0.05, P<0.01). β-catenin mRNA expression increased in the β-catenin overexpression group (P<0.01, 7.26 ± 1.03) but decreased in the overexpression blank + XJW group (P<0.05, 0.73 ± 0.14). Compared with the β-catenin overexpression group, the β-catenin overexpression + XJW group showed an increased apoptosis rate (P<0.01), elevated Bax and E-cadherin levels (P<0.05), and decreased N-cadherin and vimentin levels (P<0.05). β-catenin mRNA expression was reduced (P<0.05, 4.65 ± 1.02). Compared with the overexpression blank + XJW group, the β-catenin overexpression + XJW group exhibited a reduced apoptosis rate (P<0.01), decreased Bax and E-cadherin levels (P<0.01), and increased Bcl-2, N-cadherin, and Vimentin levels (P<0.05). β-catenin mRNA expression increased (P<0.01). ConclusionXJW-containing serum inhibits breast cancer cell proliferation by suppressing EMT, which is associated with the regulation of the Wnt/β-catenin pathway.
9.Effects of prenatal exposure to per- and polyfluoroalkyl substances on attention-deficit/hyperactivity disorder-like symptoms in 7-year-old children
Yujie CAO ; Xuchen LI ; Huyi TAO ; Jingjing LI ; Tao YUAN ; Linlin WANG ; Ying TIAN ; Yu GAO
Journal of Environmental and Occupational Medicine 2026;43(6):669-675
Background Attention-deficit/hyperactivity disorder (ADHD) is one of the most common neurodevelopmental disorders in children and adolescents. Current research suggests that environmental factors, such as per- and polyfluoroalkyl substances (PFAS), may be associated with an increased risk of ADHD in offspring. However, most epidemiological evidence originates from non-Chinese populations, with limited research investigating the association between prenatal PFAS and ADHD-like symptoms in Chinese school-aged children. Objective To examine the association between prenatal PFAS exposure and ADHD-like symptoms in 7-year-old children. Methods Based on the Shanghai Birth Cohort, this study included 488 mother-child pairs. PFAS were measured in maternal serum during the second trimester using ultra-performance liquid chromatography-tandem mass spectrometry. The analysis focused on eight specific compounds from three PFAS categories [perfluorooctanoic acid (PFOA), perfluorooctanesulfonic acid (PFOS), and perfluorohexanesulfonic acid (PFHxS)]. The hyperactivity subscale of the Strengths and Difficulties Questionnaire (SDQ) was used to assess ADHD-like symptoms in children at age 7. Basic demographic information was collected via questionnaires and medical records. Negative binomial regression models were used to evaluate the relationship between individual exposures to the three typical PFAS categories (PFOA, PFOS, and PFHxS) and children's ADHD-like symptoms, while the bayesian kernel machine regression (BKMR) mixture model was employed to assess the overall effect of PFAS mixture exposure on ADHD-like symptoms. Results The detection rates of the eight target PFAS in maternal second-trimester serum were all above 85%, with PFOA exhibiting the highest median concentration (10.21 ng·mL−1). Overall, 14.75% of the children exhibited ADHD-like symptoms. Results from the negative binomial regression models showed that second-trimester exposures to PFOA (IRR=1.15, 95%CI: 1.05, 1.26), n-PFOS (IRR=1.08, 95%CI: 1.01, 1.15), 6m-PFOS (IRR=1.13, 95%CI: 1.05, 1.21), and 1m-PFOS (IRR=1.11, 95%CI: 1.03, 1.18) were associated with an increased risk of ADHD-like symptoms in 7-year-old children. Stratified analyses suggested potentially statistically significant associations in girls [e.g., for PFOA, boys vs. girls: 1.09 (0.96, 1.23) vs. 1.25 (1.09, 1.44), P-int=0.31]. The BKMR mixture model indicated that the risk of ADHD-like symptoms trended upward with increasing PFAS mixture concentrations, although this association was statistically significant only among girls (P < 0.05). Conclusion Prenatal PFAS exposure may be associated with an increased risk of ADHD-like symptoms in 7-year-old children, and this adverse association appears to be more prominent in girls.
10.Kinesiophobia in relation to illness perception and cardiac discomfort among convalescent AMI patients
Ying WU ; Xinting CAO ; Wenjing GAO ; Qian MA
Journal of Public Health and Preventive Medicine 2026;37(3):104-107
Objective To explore the correlation between kinesiophobia and disease uncertainty, personal mastery, cardiac discomfort symptoms in patients with acute myocardial infarction (AMI) during recovery period. Methods A total of 320 patients with AMI admitted to the hospital were enrolled between January 2020 and January 2024. According to the results of Tampa Scale for Kinesiophobia Heart (TSK-H), they were divided into AMI kinesiophobia group (n=166) and simple AMI group (n=154). The disease uncertainty was evaluated by Mishel Uncertainty in Illness Scale for Adults (MUIS-A), personal mastery was evaluated by Personal Mastery Scale (PMS), and cardiac discomfort symptoms were evaluated by cardiac discomfort symptom scale. The correlation between kinesiophobia and disease uncertainty, personal mastery, cardiac discomfort symptoms in AMI patients was analyzed by Pearson correlation analysis. Results The scores of MUIS-A and cardiac discomfort symptoms in AMI kinesiophobia group were higher than those in simple AMI group (P<0.05), and PMS scores were lower than those in simple AMI group (P<0.05). The score of kinesiophobia was significantly positively correlated with scores of disease uncertainty and cardiac discomfort symptoms (r=0.628, 0.689, P<0.05), while significantly negatively correlated with the score of personal mastery (r=-0.526, P<0.05). Conclusion Kinesiophobia is related to disease uncertainty, personal mastery and cardiac discomfort symptoms in AMI patients during recovery period. Clinical medical staffs should focus on patients with the above characteristics. The targeted intervention measures can improve kinesiophobia and promote recovery of patients.


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