1.Targeted Regulation of Inflammation-related Signaling Pathways by Traditional Chinese Medicine for Prevention and Treatment of Atherosclerosis: A Review
Shuang ZHAO ; Mingxue ZHANG ; Ning LIU ; Jianan SU ; Yuhan AO ; Jing LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):273-283
Atherosclerosis (AS) is the main pathological basis of cardiovascular diseases and seriously threatens human quality of life. Its prevention and treatment urgently need breakthroughs. The inflammatory response, which runs through the physiological and pathological evolution process of AS, is one of the important mechanisms for AS occurrence. Currently, the treatment methods for AS in Western medicine are relatively mature. However, they have adverse reactions such as abnormal liver and kidney function, drug tolerance, target vessel restenosis, and stent thrombosis, which remain the key bottleneck restricting clinical efficacy. Traditional Chinese medicine (TCM), characterized by multiple components, multiple targets, and multi-pathway synergy, shows unique clinical application potential and efficacy advantages in the intervention of AS. This article reviewed the research progress of TCM in intervening in AS by regulating inflammatory-related signaling pathways, such as nuclear factor-κB (NF-κB), Toll-like receptors (TLRs), mitogen-activated protein kinase (MAPK), and Janus kinase/signal transducer and activator of transcription (JAK/STAT), in the past five years. It summarized the combined mechanism of action of TCM monomers, TCM pairs, and compound preparations in inhibiting the inflammatory cascade reaction through multiple targets, regulating lipid metabolism disorders, and improving vascular endothelial dysfunction and the imbalance of the microenvironment. It deepened the research on the molecular mechanism of TCM in anti-AS, so as to provide a scientific basis for the clinical transformation application and related theoretical research of TCM in anti-AS.
2.Targeted Regulation of Inflammation-related Signaling Pathways by Traditional Chinese Medicine for Prevention and Treatment of Atherosclerosis: A Review
Shuang ZHAO ; Mingxue ZHANG ; Ning LIU ; Jianan SU ; Yuhan AO ; Jing LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):273-283
Atherosclerosis (AS) is the main pathological basis of cardiovascular diseases and seriously threatens human quality of life. Its prevention and treatment urgently need breakthroughs. The inflammatory response, which runs through the physiological and pathological evolution process of AS, is one of the important mechanisms for AS occurrence. Currently, the treatment methods for AS in Western medicine are relatively mature. However, they have adverse reactions such as abnormal liver and kidney function, drug tolerance, target vessel restenosis, and stent thrombosis, which remain the key bottleneck restricting clinical efficacy. Traditional Chinese medicine (TCM), characterized by multiple components, multiple targets, and multi-pathway synergy, shows unique clinical application potential and efficacy advantages in the intervention of AS. This article reviewed the research progress of TCM in intervening in AS by regulating inflammatory-related signaling pathways, such as nuclear factor-κB (NF-κB), Toll-like receptors (TLRs), mitogen-activated protein kinase (MAPK), and Janus kinase/signal transducer and activator of transcription (JAK/STAT), in the past five years. It summarized the combined mechanism of action of TCM monomers, TCM pairs, and compound preparations in inhibiting the inflammatory cascade reaction through multiple targets, regulating lipid metabolism disorders, and improving vascular endothelial dysfunction and the imbalance of the microenvironment. It deepened the research on the molecular mechanism of TCM in anti-AS, so as to provide a scientific basis for the clinical transformation application and related theoretical research of TCM in anti-AS.
3.Lead and cadmium co-exposure triggers genetic damage through oxidative stress and impaired expression of DNA repair genes
Xin LIU ; Zhiyuan HAN ; Kuibin HAN ; Yuhan PANG ; Xiaoyue ZHAO ; Yuting WANG ; Xiaoyan WU ; Tuanwei WANG
Journal of Environmental and Occupational Medicine 2026;43(5):556-564
Background Lead smelting workers are exposed to mixed heavy metals such as lead (Pb) and cadmium (Cd). However, the specific associations and molecular mechanisms by which their combined exposure induces genetic damage remain unclear. Objective To clarify the association between combined Pb-Cd exposure and genetic damage and to explore the possible biological mechanisms through occupational epidemiological investigations and animal experiments. Methods (1) Population study: A cross-sectional study was conducted on 374 lead smelting workers in northern China. Inductively coupled plasma mass spectrometry (ICP-MS) was used to detect urinary levels of 8 metals including Pb and Cd, and graphite furnace atomic absorption spectroscopy (GFAAS) was used to quantify blood levels of Pb and Cd. The cytokinesis-block micronucleus assay (CBMN) was used to assess genetic damage. Poisson regression was used to analyze the association between metal exposure and micronucleus rates. (2) In vivo experiment: Thirty SD rats were randomly assigned to five groups: control (pure water), Pb (300 mg·L−1 lead acetate), Cd (50 mg·L−1 cadmium chloride), combined exposure (Pb + Cd), and resveratrol intervention (Pb + Cd + 50 mg·L−1 resveratrol). After 8 weeks of ad libitum drinking water exposure, liver pathology, oxidative stress indicators [reactive oxygen species (ROS), reduced glutathione (GSH), oxidized glutathione (GSSG), malondialdehyde (MDA), catalase (CAT), and superoxide dismutase (SOD)], genetic damage (Comet assay and γ-H2AX) were evaluated. Furthermore, cell cycle distribution, apoptosis rates, and mRNA expression of DNA damage response (DDR), DNA repair, and apoptosis-related genes were measured. Results (1) The geometric mean (GM, 95%CI) of urinary Pb and Cd were 14.69 (13.14, 16.51) µg·L−1 and 2.11 (1.90, 2.33) µg·L−1, respectively; the blood Pb and Cd levels were 117.10 (105.59, 129.87) µg·L−1 and 4.55 (4.23, 4.89) µg·L−1, respectively among the 374 workers. The mean micronucleus rate was (1.64±0.081) ‰, with significantly higher rates in males (1.65±0.083) ‰ than females (1.53±0.334) ‰ (U=4.166, P=0.041). All Pb and Cd biomarkers were positively correlated with micronucleus rate (FR>1, P<0.05), with a significant interaction effect observed between Pb and Cd (FR>1, P<0.05). (2) In rats, co-exposure to Pb and Cd caused liver tissue damage and inflammatory infiltration. Significant increases were observed in lymphocyte ROS; GSSG and MDA in lung tissue increased, while GSH and CAT activity decreased. Comet assay indicators and γ-H2AX levels were significantly elevated. Co-exposure induced S-phase arrest and increased apoptosis. mRNA levels of DDR (ATM, ATR, Chk2, and P53) and pro-apoptotic genes (Bax and Caspase-3) were upregulated, while the anti-apoptotic gene Bcl-2 and DNA repair genes (BRCA1, BRCA2, RAD51, RAD52, and CtIP) were downregulated. Two-way ANOVA confirmed synergistic effects on GSSG, Comet assay indicators, and ATR/Chk2 mRNA expression. Conclusion Occupational co-exposure to Pb and Cd synergistically induces genetic damage. This damage is mediated by oxidative stress and DNA damage, which activates the DDR pathway and inhibits the expression of DNA repair genes, ultimately leading to cell cycle arrest and apoptosis.
4.Lead and cadmium co-exposure triggers genetic damage through oxidative stress and impaired expression of DNA repair genes
Xin LIU ; Zhiyuan HAN ; Kuibin HAN ; Yuhan PANG ; Xiaoyue ZHAO ; Yuting WANG ; Xiaoyan WU ; Tuanwei WANG
Journal of Environmental and Occupational Medicine 2026;43(5):556-564
Background Lead smelting workers are exposed to mixed heavy metals such as lead (Pb) and cadmium (Cd). However, the specific associations and molecular mechanisms by which their combined exposure induces genetic damage remain unclear. Objective To clarify the association between combined Pb-Cd exposure and genetic damage and to explore the possible biological mechanisms through occupational epidemiological investigations and animal experiments. Methods (1) Population study: A cross-sectional study was conducted on 374 lead smelting workers in northern China. Inductively coupled plasma mass spectrometry (ICP-MS) was used to detect urinary levels of 8 metals including Pb and Cd, and graphite furnace atomic absorption spectroscopy (GFAAS) was used to quantify blood levels of Pb and Cd. The cytokinesis-block micronucleus assay (CBMN) was used to assess genetic damage. Poisson regression was used to analyze the association between metal exposure and micronucleus rates. (2) In vivo experiment: Thirty SD rats were randomly assigned to five groups: control (pure water), Pb (300 mg·L−1 lead acetate), Cd (50 mg·L−1 cadmium chloride), combined exposure (Pb + Cd), and resveratrol intervention (Pb + Cd + 50 mg·L−1 resveratrol). After 8 weeks of ad libitum drinking water exposure, liver pathology, oxidative stress indicators [reactive oxygen species (ROS), reduced glutathione (GSH), oxidized glutathione (GSSG), malondialdehyde (MDA), catalase (CAT), and superoxide dismutase (SOD)], genetic damage (Comet assay and γ-H2AX) were evaluated. Furthermore, cell cycle distribution, apoptosis rates, and mRNA expression of DNA damage response (DDR), DNA repair, and apoptosis-related genes were measured. Results (1) The geometric mean (GM, 95%CI) of urinary Pb and Cd were 14.69 (13.14, 16.51) µg·L−1 and 2.11 (1.90, 2.33) µg·L−1, respectively; the blood Pb and Cd levels were 117.10 (105.59, 129.87) µg·L−1 and 4.55 (4.23, 4.89) µg·L−1, respectively among the 374 workers. The mean micronucleus rate was (1.64±0.081) ‰, with significantly higher rates in males (1.65±0.083) ‰ than females (1.53±0.334) ‰ (U=4.166, P=0.041). All Pb and Cd biomarkers were positively correlated with micronucleus rate (FR>1, P<0.05), with a significant interaction effect observed between Pb and Cd (FR>1, P<0.05). (2) In rats, co-exposure to Pb and Cd caused liver tissue damage and inflammatory infiltration. Significant increases were observed in lymphocyte ROS; GSSG and MDA in lung tissue increased, while GSH and CAT activity decreased. Comet assay indicators and γ-H2AX levels were significantly elevated. Co-exposure induced S-phase arrest and increased apoptosis. mRNA levels of DDR (ATM, ATR, Chk2, and P53) and pro-apoptotic genes (Bax and Caspase-3) were upregulated, while the anti-apoptotic gene Bcl-2 and DNA repair genes (BRCA1, BRCA2, RAD51, RAD52, and CtIP) were downregulated. Two-way ANOVA confirmed synergistic effects on GSSG, Comet assay indicators, and ATR/Chk2 mRNA expression. Conclusion Occupational co-exposure to Pb and Cd synergistically induces genetic damage. This damage is mediated by oxidative stress and DNA damage, which activates the DDR pathway and inhibits the expression of DNA repair genes, ultimately leading to cell cycle arrest and apoptosis.
5.Construction of a Path for Evaluating the Efficacy of Traditional Chinese Medicine Driven by the Integration of Big Data and Multidisciplinary Technologies
Hongyan CUI ; Yuhan FENG ; Rui LI ; Yanan LIU ; Ruixia ZHAO ; Mingyi SHAO
Journal of Traditional Chinese Medicine 2026;67(20):2149-2154
By systematically analyzing the bottlenecks in current traditional Chinese medicine (TCM) efficacy evaluation, this study addresses the limitations of TCM efficacy assessment methods in terms of individualization, holism, and complexity representation. Drawing on the concepts and methodologies of evidence-based medicine and systems biology, this paper proposes a new evaluation path by integrating multidisciplinary technologies such as big data, artificial intelligence (AI), omics techniques, and bioinformatics, and encompassing from foundational data, individualized evaluation, and mechanistic analysis to evidence translation. The path first integrates real-world data, multi-omics profiling, and dynamic monitoring via smart devices to construct a high-dimensional dynamic data foundation. Subsequently, leveraging this foundation, it combines digital twins, dynamic symptom networks, and reinforcement learning to develop a dynamic efficacy evaluation method based on individual self-reference, enabling a shift from group mean comparisons to individual potential outcome comparisons. Furthermore, adopting the systems biology paradigm, it employs dynamic omics monitoring and deep learning models to dissect the synergistic mechanisms of TCM compound prescriptions from network regulation, emergent effects, and dynamic evolution dimensions. Finally, it enhances real-world evidence strength through target trial emulation and causal inference, achieving model iteration via incremental learning. This path aims to advance efficacy evaluation from "point validation" to "systematic characterization" and from "outcome assessment" to "process mechanism elucidation," providing methodological support for the modernization of TCM.
6.Influencing factors for influenza vaccination among the elderly
LI Yiyao ; LI Xiaoju ; SHEN Xiaoying ; ZHANG Xianqi ; ZHAO Li ; ZHANG Yuhan ; WANG Xinmeng
Journal of Preventive Medicine 2025;37(1):31-35
Objective:
To investigate the status and influencing factors of influenza vaccination among the elderly, so as to provide insights into improving the strategies for influenza vaccination among the elderly.
Methods:
Elderly people aged 60 years and above were recruited from one community each in five sub-districts of Shihezi City, Xinjiang Uygur Autonomous Region using a random sampling method. Demographic information, knowledge about influenza and influenza vaccines, vaccine literacy and influenza vaccination status in the past year were collected through questionnaire surveys. Factors affecting influenza vaccination among the elderly were analyzed using a multivariable logistic regression model.
Results:
Totally 1 121 valid questionnaires were recovered, with an effective recovery rate of 95.08%. There were 417 males (37.20%) and 704 females (62.80%). The majority were aged 60-<81 years, accounting for 80.37% (901 individuals). The awareness of knowledge about influenza and influenza vaccines was 78.86%. Low vaccine literacy was observed in 786 individuals, representing 70.12%. The influenza vaccination rate was 20.96%. Multivariable logistic regression analysis showed that age (71-<81 years, OR=1.607, 95%CI: 1.041-2.479; ≥81 years, OR=1.719, 95%CI: 1.040-2.842), educational level (middle school/technical secondary school, OR=0.616, 95%CI: 0.416-0.911), medical expense payment (employee medical insurance, OR=6.531, 95%CI: 2.030-21.010; resident medical insurance, OR=3.385, 95%CI: 1.095-10.466; public expense, OR=4.828, 95%CI: 1.700-13.712), vaccination willingness (yes, OR=6.237, 95%CI: 3.277-11.871), influenza vaccination history (yes, OR=14.600, 95%CI: 8.733-24.408) and vaccine literacy (medium and above, OR=2.412, 95%CI: 1.636-3.555) were associated with influenza vaccination among the elderly.
Conclusion
The influenza vaccination rate among the elderly was relatively low, and was mainly affected by age, educational level, medical expense payment, vaccination willingness, influenza vaccination history and vaccine literacy.
7.Discussion on the effects of Qizhi Tongluo Prescription on renal damage in rats with membranous nephropathy based on the Shh/Gli1 signaling pathway
Yicong ZHAO ; Yuhan NIU ; Yuan LI ; Xiaowei JU ; Qian LIU ; Guodong YUAN ; Qian ZHANG ; Suzhi CHEN ; Chuchu CHEN ; Jinchuan TAN ; Fengwen YANG
International Journal of Traditional Chinese Medicine 2025;47(8):1095-1102
Objective:To observe the effects of Qizhi Tongluo Prescription on renal interstitial fibrosis in rats with membranous nephropathy based on the Shh/Gli1 signaling pathway; To explore its intervention mechanism.Methods:Totally 60 male SD rats were divided into blank group ( n=10) and model group ( n=50) using random number table method. The model of membranous nephropathy was established according to the modified Border method. The successfully modeling rats were divided into model group, benazepril group and Qizhi Tongluo Prescription low-, medium- and high-dosage groups using random number table method. Benazepril group was gavaged with benazepril hydrochloride 10 mg/kg, Qizhi Tongluo Prescription low-, medium- and high-dosage groups were gavaged with Qizhi Tongluo Prescription solution 1.22 g/kg, 2.43 g/kg and 4.86 g/kg, and blank group and model group were gavaged with equal volume of normal saline, once a day, for 4 weeks. The 24-hour urine was collected to detect the 24-hour urinary protein quantification, and the blood was taken from the abdominal aorta to detect the levels of total cholesterol (TC), triglyceride(TG), and serum albumin(ALB); the pathological changes of rat kidney were observed by light microscope and transmission electron microscope; the protein expressions of sonic hedgehog factor (Shh), zinc finger protein 1 (Gli1) and α-smooth muscle actin (SMA) in renal tissues were detected by immunohistochemistry; the protein expressions of Shh, Gli1, α-SMA, TGF-β1, Collagen Ⅳ and plasminogen activator inhibitor-1 (PAl-1) in renal tissues were detected by Western blot. Results:Compared with the model group, the quantitative level of 24-hour urinary protein of rats in each administration group decreased ( P<0.05), serum TC and TG levels increased ( P<0.05), ALB level decreased ( P<0.05), the positive expressions of Shh, Gli1, α-SMA protein in renal tissue decreased ( P<0.05), and the protein expressions of Shh, Gli1, α-SMA, Collagen Ⅳ, TGF-β1, PAI-1 in renal tissue decreased ( P<0.05). Conclusion:Qizhi Tongluo Prescription can improve renal interstitial fibrosis in membranous nephropathy rats, possibly by inhibiting the Shh/Gli1 signaling pathway to delay renal interstitial fibrosis.
8.Electroacupuncture at Yanglingquan and Quchi Points in Regulates the JAK2/STAT3 Signaling Pathway to Improve the Post-Stroke Spasticity in Rats
Xin HE ; Jian ZHAO ; Wei JING ; Min LIU ; Yuhan LIU ; Peng HAN
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(2):430-436
Objective To observe the therapeutic effect and mechanism of electroacupuncture at Yanglingquan(GB34)and Quchi(LI11)points for post-stroke spasticity(PSS)in rats.Methods The rats were randomly divided into sham-operated group,model group,electroacupuncture group and electroacupuncture+CA1[Janus kinase 2(JAK2)agonist]group.The PSS model was prepared by the modified middle cerebral artery occlusion combined with internal capsule injection of N-methyl-D-aspartate(NMDA)receptor method in all groups of rats except the sham-operated group.After the intervention,the neurological deficit scale scoring,Ashworth Spasticity Scale(Ashworth)scoring and electrophysiological determination were carried out;the levels of interleukin 6(IL-6),tumor necrosis factor α(TNF-α)and γ-aminobutyric acid(GABA)in the brain tissues were detected by enzyme-linked immunosorbent assay(ELISA);the content of glutamate(Glu)was observed by colorimetry;the pathological changes in brain tissues were observed by hematoxylin-eosin(HE)staining method;the protein expression levels of JAK2,phosphorylated JAK2(p-JAK2),signal transducer and activator of transcription 3(STAT3),and phosphorylated STAT3(p-STAT3)in brain tissues were detected by Western Blot method.Results The neurological deficit scale scores,Ashworth scores,contents of IL-6,TNF-α and Glu as well as p-JAK2/JAK2 and p-STAT3/STAT3 ratios in brain tissues in the model group were all significantly higher than those in the sham-operated group(P<0.05),and the muscular tension signal value and GABA content in brain tissues in the model group were significantly lower than those in the sham-operated group(P<0.05);compared with the model group,the neurological deficit scale scores,Ashworth scores,contents of IL-6,TNF-α and Glu as well as p-JAK2/JAK2 and p-STAT3/STAT3 ratios in brain tissues were significantly lower in the electroacupuncture group(P<0.05),and the muscular tension signal value and GABA content in brain tissues were significantly higher in the electroacupuncture group(P<0.05);compared with the electroacupuncture group,the neurological deficit scale scores,Ashworth scores,contents of IL-6,TNF-α and Glu as well as p-JAK2/JAK2 and p-STAT3/STAT3 ratios in brain tissues in the electroacupuncture+CA1 group were significantly higher(P<0.05),and the muscular tension signal value and GABA content in brain tissues in the electroacupuncture+CA1 group were significantly lower(P<0.05).Conclusion Electroacupuncture may inhibit inflammatory responses and regulate the neuronal excitation/inhibition balance by inhibiting the JAK2/STAT3 pathway,thus relieving PSS in rats.
9.Research Foci on respiratory rehabilitation for COPD:a bibliometrics and visual analysis based on Web of Science core database
Xia LI ; Yangxiaoxue LIU ; Jiali ZHANG ; Tianshu ZHAO ; Yuhan GENG ; Ming ZHOU
Journal of Navy Medicine 2025;46(6):595-603
Objective To summarize and quantitatively analyze the academic literatures in the field of pulmonary rehabilitation for chronic obstructive pulmonary disease(COPD),and track the international research foci and trends.Methods Relevant research in the field of COPD pulmonary rehabilitation from 2012 to 2021 was retrieved from the Web of Science core database.Microsoft Excel 2019 and GraphPad Prism 8.0 were used for quantitative analysis of the search results,and Cite Space(5.8.R3)and VOS viewer were used for visual analysis.Results A total of 5 752 articles were obtained.The relevant articles increased gradually from 2012 to 2021.America and the United Kingdom issued a large number of publications,and dominated in this field.The League of European Research Universities was the most productive and influential institution.International Journal of Chronic Obstructive Pulmonary Disease was the journal with the largest number of publications.The most cited journal was the European Respiratory Journal.The essential articles in this field were diagnosis and treatment scheme,clinical guidelines,and evidence-based medicine.The main literature topics were pulmonary rehabilitation,mechanical ventilation,triple therapy,physical activity,and obesity.The research foci were COPD exacerbation,respiratory failure,mechanical ventilation,and oxygen therapy.Conclusion Pulmonary rehabilitation of COPD is a research field with great development.The current researches mainly focus on respiratory support therapy for patients with COPD exacerbation and respiratory failure,which may represent an emerging trend in this field.In the future,academic exchanges and research cooperation between regional institutions should be strengthened to remedy the imbalance in development between regions.
10.Study on the levels and potential mechanisms of degranulated basophils in the blood of patients with sepsis
Yuhan SUN ; Shengyong REN ; Mengmeng ZHAN ; Xin DONG ; Shihao LIU ; Congyi ZHAO ; Junling WANG ; Bingyu QIN
Chinese Journal of Emergency Medicine 2025;34(10):1373-1381
Objective:To compare the degranulation levels of basophils in peripheral blood mononuclear cell (PBMC) and granulocyte populations between healthy subjects and patients with sepsis, and to explore the underlying mechanisms. Additionally, plasma cytokine levels were measured in these volunteers.Methods:Peripheral blood samples were collected from both healthy individuals and sepsis patients. The degranulation level of basophils in sepsis patients and its potential mechanisms were examined. Plasma levels of IL-1β, IL-9, and IL-10 were detected, and Pearson correlation analysis was performed to assess the relationship between degranulated basophils in the granulocyte population and IL-9 levels.Results:Compared with healthy subjects, sepsis patients showed a reduction in basophil percentages within PBMC and granulocyte populations by 94.8% and 37.9%, respectively ( Z = -6.441, P < 0.05; Z = -2.681, P < 0.05). In contrast, both the proportion and number of degranulated basophils in the granulocyte population were increased (both P < 0.05). Plasma levels of IL-1β, IL-9, and IL-10 were significantly elevated in sepsis patients--by 80.6%, 36.7%, and 11.9-fold, respectively ( Z = -4.258, P < 0.05; Z = -3.606, P < 0.05; Z = -4.814, P < 0.05). Moreover, plasma IL-9 levels were highly correlated with both the percentage and count of degranulated basophils in the granulocyte population (both P < 0.05). GO and KEGG enrichment analyses revealed cytological changes and potential mechanisms involving basophils in the PBMC of sepsis patients. Conclusions:The decreased total count of basophils in sepsis patients may elevate the risk of secondary infection. Degranulated basophils in the granulocyte population may contribute to excessive inflammatory responses through IL-9 secretion.


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