1.Relationship between family function and anxiety among lower-grade college students: the moderating role of emotion regulation strategies
Rongrong LI ; Liang LIU ; Yuhong YAO ; Shuanglei WU ; Yanbo WANG
Sichuan Mental Health 2026;39(1):70-75
BackgroundAnxiety exhibits a rising prevalence among college students. Investigating the mechanisms through which family function relates to anxiety and examining the moderating role of emotion regulation strategies within this context hold substantial implications for promoting mental health among college students. However, existing research has not sufficiently elucidated the complex interplay among family function, emotion regulation, and anxiety among college students. Further research is warranted to clarify the underlying mechanisms linking family function to anxiety outcomes and to examine the potential moderating role of emotion regulation strategies in this causal pathway. ObjectiveTo explore the relationship between family function and anxiety among lower-grade college students, and to validate the moderating role of emotion regulation strategies in this relationship, thereby offering evidence-based insights for anxiety reduction interventions in this population. MethodsIn March 2023, a total of 1 980 first- and second-year students from a comprehensive university in Shanghai were selected using the cluster sampling method. A self-designed demographic questionnaire, the Emotion Regulation Questionnaire (ERQ), the Family Adaptability and Cohesion Evaluation Scale Ⅱ-Chinese Version (FACES Ⅱ-CV), and the Symptom Checklist-90 (SCL-90) were utilized for assessment. Pearson correlation analysis and Spearman correlation analysis were employed to test the correlations of each variable. Hierarchical linear regression analysis was conducted to certify the moderating role of emotion regulation strategies in the relationship between family function and anxiety. ResultsCompared with female students, male students scored significantly lower on ERQ cognitive reappraisal (t=-5.793, P<0.01) but significantly higher on ERQ expressive suppression (t=8.359, P<0.01). For lower-grade college students, scores on adaptability and cohesion subscales of FACES Ⅱ-CV showed a positive association with cognitive reappraisal in ERQ (r=0.251, 0.302, P<0.01), while simultaneously displaying negative correlations with both expressive suppression in ERQ (r=-0.113, -0.154, P<0.01) and anxiety in SCL-90 (r=-0.243, -0.202, P<0.01). Notably, anxiety scores in SCL-90 were inversely related to cognitive reappraisal scores in ERQ (r=-0.159, P<0.01) but directly associated with expressive suppression scores in ERQ (r=0.171, P<0.01). Hierarchical regression analysis indicated that cognitive reappraisal significantly moderated the relationship between family cohesion and anxiety (β=-0.421, P<0.01). ConclusionThe cognitive reappraisal strategy serves as a moderator in the relationship between family cohesion and anxiety, potentially mitigating the escalation of anxiety levels associated with family dysfunction. [Funded by Science and Technology Development Fund of Shanghai Pudong New Area (number, PKJ2023-Y21)]
2.Traditional Chinese Medicine Intervention in Parkinson's Disease Based on Keap1/Nrf2/ARE Signaling Pathway: A Review
Liuping YUE ; Yongkang SUN ; Fangbiao XU ; Yanbo SONG ; Yijun WU ; Huan YU ; Xinzhi WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):307-317
Parkinson's disease (PD) is a chronic progressive neurodegenerative disorder primarily characterized by motor dysfunction. The main pathological features include the loss of dopaminergic neurons in the substantia nigra, abnormal aggregation of alpha-Synuclein (α-Syn), and the formation of Lewy bodies. However, the exact mechanisms remain unclear. In recent years, the PD incidence has gradually increased, while current treatment methods are limited to symptom alleviation, incapable of halting disease progression, and prone to adverse effects, thus making it urgent to search for medicines effective for PD. Modern research indicates that the Kelch-like ECH-associated protein 1 (Keap1)/nuclear factor E2 related factor 2 (Nrf2)/antioxidant response element (ARE) signaling pathway is closely related to oxidative stress, neuroinflammation, apoptosis, ferroptosis, and mitochondrial dysfunction, playing a crucial role in the pathophysiological development of PD. A large number of studies have further confirmed that traditional Chinese medicine (TCM) can regulate diseases through a holistic view of Syndrome differentiation and microscopic molecular pathways. With unique advantages, such as multiple targets, multiple pathways, and fewer adverse reactions, TCM provides a new strategy for PD treatment. This article elucidates the mechanism of the Keap1/Nrf2/ARE signaling pathway in the occurrence and development of PD, while summarizing the latest research on PD intervention by TCM monomers, active ingredients, and compounds, as well as acupuncture via the precise targeted regulation of the Keap1/Nrf2/ARE pathway, aiming to provide a reference for clinical medicine development to prevent and treat PD.
3.Anti-hepatic Fibrosis Mechanism of Yinqi Sanhuang Jiedu Decoction via Inhibiting Neutrophils and Neutrophil Extracellular Traps
Yanbo LI ; Chao LEI ; Qingjuan WU ; Wenliang LYU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):103-111
ObjectiveTo verify the therapeutic effect of Yinqi Sanhuang Jiedu decoction (YQSH) on carbon tetrachloride (CCl4)-induced hepatic fibrosis in mice, and to explore whether its effect was related to the inhibition of neutrophil infiltration and the formation of neutrophil extracellular traps (NETs). MethodsThe 36 C57BL/6J mice were randomly divided into control group, model group, positive drug silybin (SF) group (55 mg·kg-1·d-1), YQSH-L group, YQSH-M group, and YQSH-H group (8.325, 16.65, 33.3 g·kg-1·d-1, respectively),n=6 in each group. Except for the control group, mice in all other groups were intraperitoneally injected with CCl4 to induce hepatic fibrosis. After successful modeling, each drug administration group was given the corresponding drugs by gavage for eight weeks. Hematoxylin-eosin (HE) staining, Sirius red staining and Masson staining were used to observe the pathological changes of liver tissue. Liver elasticity was detected by a color Doppler ultrasound system. Immunohistochemistry and real-time fluorescent quantitative polymerase chain reaction (Real-time PCR) were performed to detect the protein expression and mRNA levels of C-X-C motif chemokine ligand 1 (CXCL1), CXCL2 and CXCL5. Neutrophil levels were detected by flow cytometry. The expression of neutrophil elastase (NE) and myeloperoxidase (MPO) positive protein was observed by immunofluorescence. The contents of MPO, NE and CitH3 were detected by enzyme-linked immunosorbent assay (ELISA). ResultsCompared with the control group, the liver of the model group showed obvious inflammatory cell infiltration and collagen deposition, and the liver elasticity, CXCL1, CXCL2, CXCL5 expression, neutrophil level, and MPO, NE and CitH3 levels were significantly increased (P<0.05, P<0.01). Compared with the model group, inflammatory cell infiltration and collagen deposition in the liver tissue of mice were reduced after YQSH treatment. Moreover, the liver elasticity was reduced (P<0.01). The protein expression (P<0.01) and mRNA level of CXCL1, CXCL2 and CXCL5 were decreased(P<0.05,P<0.01). The neutrophil level was decreased (P<0.01), the expression of MPO and NE positive protein was significantly decreased(P<0.05,P<0.01), and the levels of MPO, NE and CitH3 were decreased (P<0.05, P<0.01). ConclusionThe anti-hepatic fibrosis effect of YQSH may be related to its inhibition of chemokines (CXCL1, CXCL2, CXCL5), reduction of neutrophil infiltration, and inhibition of NETs generation.
4.Anti-hepatic Fibrosis Mechanism of Yinqi Sanhuang Jiedu Decoction via Inhibiting Neutrophils and Neutrophil Extracellular Traps
Yanbo LI ; Chao LEI ; Qingjuan WU ; Wenliang LYU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):103-111
ObjectiveTo verify the therapeutic effect of Yinqi Sanhuang Jiedu decoction (YQSH) on carbon tetrachloride (CCl4)-induced hepatic fibrosis in mice, and to explore whether its effect was related to the inhibition of neutrophil infiltration and the formation of neutrophil extracellular traps (NETs). MethodsThe 36 C57BL/6J mice were randomly divided into control group, model group, positive drug silybin (SF) group (55 mg·kg-1·d-1), YQSH-L group, YQSH-M group, and YQSH-H group (8.325, 16.65, 33.3 g·kg-1·d-1, respectively),n=6 in each group. Except for the control group, mice in all other groups were intraperitoneally injected with CCl4 to induce hepatic fibrosis. After successful modeling, each drug administration group was given the corresponding drugs by gavage for eight weeks. Hematoxylin-eosin (HE) staining, Sirius red staining and Masson staining were used to observe the pathological changes of liver tissue. Liver elasticity was detected by a color Doppler ultrasound system. Immunohistochemistry and real-time fluorescent quantitative polymerase chain reaction (Real-time PCR) were performed to detect the protein expression and mRNA levels of C-X-C motif chemokine ligand 1 (CXCL1), CXCL2 and CXCL5. Neutrophil levels were detected by flow cytometry. The expression of neutrophil elastase (NE) and myeloperoxidase (MPO) positive protein was observed by immunofluorescence. The contents of MPO, NE and CitH3 were detected by enzyme-linked immunosorbent assay (ELISA). ResultsCompared with the control group, the liver of the model group showed obvious inflammatory cell infiltration and collagen deposition, and the liver elasticity, CXCL1, CXCL2, CXCL5 expression, neutrophil level, and MPO, NE and CitH3 levels were significantly increased (P<0.05, P<0.01). Compared with the model group, inflammatory cell infiltration and collagen deposition in the liver tissue of mice were reduced after YQSH treatment. Moreover, the liver elasticity was reduced (P<0.01). The protein expression (P<0.01) and mRNA level of CXCL1, CXCL2 and CXCL5 were decreased(P<0.05,P<0.01). The neutrophil level was decreased (P<0.01), the expression of MPO and NE positive protein was significantly decreased(P<0.05,P<0.01), and the levels of MPO, NE and CitH3 were decreased (P<0.05, P<0.01). ConclusionThe anti-hepatic fibrosis effect of YQSH may be related to its inhibition of chemokines (CXCL1, CXCL2, CXCL5), reduction of neutrophil infiltration, and inhibition of NETs generation.
5.Differentiation and Treatment of Late-Stage Sequelae of Cerebrovascular Disease Through Unblocking and Supplementing Brain Collaterals Based on the Collateral Disease Theory
Zicheng ZHAO ; Yongkang SUN ; Yijun WU ; Yilong SUN ; Yanbo SONG ; Jin HAN ; Dan SONG ; Xinzhi WANG
Journal of Traditional Chinese Medicine 2026;67(17):1899-1904
Based on the theory of collateral disease, the treatment of late-stage sequela of cerebrovascular disease is considered to be primarily associated with deficiency and obstruction of cerebral collaterals and dysfunction of the spirit mechanism. Therefore, the fundamental therapeutic principle is to unblock and supplement the brain collaterals. Clinically, the late-stage sequelae of cerebrovascular disease are classified into four patterns, which are malnourishment, deficiency-heat, stasis obstruction, and phlegm clouding of brain collaterals. These are treated respectively with Tiansui Tongqiao Decoction (填髓通窍汤) to supplement essence and nourish the brain through moistening, unblocking and supplementing, Qingnao Touluo Decoction (清脑透络汤) to enrich yin, regulate spirit, and unblock collaterals through clearing and penetrating, Yiqi Tongluo Decoction (益气通络汤) to tonify qi and resolve stasis while softening tendons and unblocking collaterals, and Xinrun Touqiao Beverage (辛润透窍饮) to unblock and tonify yin and yang while unblocking the collaterals through acrid-moistening medicinals. Flexible modification of prescriptions according to individual symptoms was applied, resulting in favorable therapeutic outcomes.
6.Effect of Yinqi Sanhuang Jiedu Decoction on Piezo1-YAP Signaling Axis and Macrophage Polarization in Mouse Model of Liver Fibrosis
Chao LEI ; Yanbo LI ; Houyan ZHANG ; Meng QIAO ; Qingjuan WU ; Wenliang LYU ; Zhifei WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(20):142-152
ObjectiveTo validate the therapeutic effect of Yinqi Sanhuang Jiedu decoction (YQSH) on a mouse model of carbon tetrachloride (CCl4)-induced liver fibrosis and to investigate its correlations with the Piezo-type mechanosensitive ion channel component 1 (Piezo1)-Yes-associated protein (YAP) mechanical signaling axis and macrophage polarization. MethodsFifty-four C57BL/6J mice were randomized into a blank control group, a 4-week model group, a 6-week model group, a 8-week model group, a positive drug (silymarin, 55 mg·kg-1·d-1) group, and low-, medium-, and high-dose (8.325, 16.65, 33.3 g·kg-1·d-1, respectively) YQSH groups. Except the 6-week model group (n=12), each of the other groups had 6 mice. Mice in other groups except the blank control group received intraperitoneal injections of 10% CCl4 twice weekly for the modeling of liver fibrosis. Drug interventions began one week after the initial modeling through gavage, and the blank control and model groups received 0.2 mL of normal saline via gavage. The histopathological changes and collagen deposition in the liver were observed via hematoxylin-eosin (HE), Masson's trichrome, and Sirius red staining. Serum activities of alanine aminotransferase (ALT) and aspartate aminotransferase (AST), as well as serum levels of total protein (TP), albumin (ALB), total bilirubin (TBIL), hyaluronic acid (HA), laminin (LN), procollagen type Ⅲ (PCⅢ), and collagen type Ⅳ (Ⅳ-C), were measured. The levels of tumor necrosis factor-α (TNF-α) and interleukin-1β (IL-1β) in the liver tissue were determined by enzyme-linked immunosorbent assay (ELISA). The protein and mRNA levels of Piezo1 and YAP1 in the liver tissue were determined by immunohistochemistry (IHC) and Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR), respectively. Co-localization of Piezo1 with YAP1, and YAP1 with inducible nitric oxide synthase (iNOS) was observed by the immunofluorescence (IF) assay. The proportions of M1-type (F4/80+CD80+) and M2-type (F4/80+CD206+) macrophages in the liver tissue were examined by flow cytometry. Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analyses and gene set enrichment analysis (GSEA) were performed through transcriptomic sequencing. ResultsCompared with the blank control group, the model group exhibited gradually worsened liver fibrosis at the 4th, 6th, and 8th weeks. The 6- and 8-week model groups showcased inflammatory cell infiltration and collagen deposition in the liver (P<0.01) and upregulated protein levels of both Piezo1 and YAP1 (P<0.01). Compared with the model groups, treatment with YQSH improved the liver function (P<0.05, P<0.01), alleviated liver fibrosis (P<0.05, P<0.01), and reduced intrahepatic inflammatory cell infiltration and collagen deposition (P<0.01). Furthermore, the treatment downregulated the protein and mRNA levels of Piezo1 and YAP1 (P<0.05, P<0.01), lowered the levels of inflammatory factors TNF-α and IL-1β (P<0.05, P<0.01), and decreased the ratio of CD80 (M1-type)/CD206 (M2-type) macrophage proteins (P<0.01). The IF assay showed co-localization of YAP1 with Piezo1 and iNOS. Compared with the model groups, YQSH treatment downregulated the expression of Piezo1, YAP1, and iNOS (P<0.05, P<0.01). Transcriptomic analysis suggested that the anti-liver fibrosis effect of YQSH may be related to the Hippo signaling pathway (P<0.05). ConclusionThe anti-liver fibrosis effect of YQSH may be related to its inhibition of the Piezo1-YAP signaling axis and regulation of macrophage polarization.
7.Stage-Based Differentiation and Treatment of Narcolepsy:from the Perspective of "Wei Qi Disharmony"
Yijun WU ; Yongkang SUN ; Yanbo SONG ; Min ZHAO ; Xiangzhe LIU ; Xinzhi WANG
Journal of Traditional Chinese Medicine 2026;67(18):1961-1965
This article summarizes the clinical experience in diagnosing and treating narcolepsy based on the wei qi theory. The key pathogenesis of narcolepsy is considered to be the disharmony of wei qi. In the initial stage, lung, spleen, and kidney deficiency leads to insufficient generation and propulsion of wei qi. In the progressive stage, phlegm-damp and qi stagnation obstruct sanjiao (三焦), while the interstice of flesh is unrelaxed, and the skin pores are occluded, causing sluggish circulation of wei qi. In the attack stage, pathogens obstruct the upper jiao (焦), whereas pectoral qi fails to diffuse, and wei qi becomes constrained and blocked in the yin aspect, which may transform into wind or heat and bind with phlegm and stasis, resulting in sudden excessive sleep, cataplexy, dream disturbance, hallucinations, and sleep paralysis. Accordingly, a three-stage differentiation and treatment strategy is proposed, including reinforcing the root and strengthening wei qi in the initial stage with Peiben Shiwei Decoction (培本实卫汤), resolving phlegm and unblocking the pathways to smooth the flow of wei qi in the progressive stage with Tongjiao Dawei Decoction (通焦达卫汤), and diffusing wei qi, awakening the spirit, and opening the upper jiao in the attack stage with Xuanwei Xingshen Decoction (宣卫醒神汤). Clinically, treatment should distinguish deficiency from excess, the primary from the secondary, administer staged and dynamic treatments, and make good use of light, clear, ascending, dispersing, acrid, and aromatic medicinals to restore the movement of wei qi, thereby providing a reference for differentiation and treatment of narcolepsy in traditional Chinese medicine.
8.Effect of Yinqi Sanhuang Jiedu Decoction on Piezo1-YAP Signaling Axis and Macrophage Polarization in Mouse Model of Liver Fibrosis
Chao LEI ; Yanbo LI ; Houyan ZHANG ; Meng QIAO ; Qingjuan WU ; Wenliang LYU ; Zhifei WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(20):142-152
ObjectiveTo validate the therapeutic effect of Yinqi Sanhuang Jiedu decoction (YQSH) on a mouse model of carbon tetrachloride (CCl4)-induced liver fibrosis and to investigate its correlations with the Piezo-type mechanosensitive ion channel component 1 (Piezo1)-Yes-associated protein (YAP) mechanical signaling axis and macrophage polarization. MethodsFifty-four C57BL/6J mice were randomized into a blank control group, a 4-week model group, a 6-week model group, a 8-week model group, a positive drug (silymarin, 55 mg·kg-1·d-1) group, and low-, medium-, and high-dose (8.325, 16.65, 33.3 g·kg-1·d-1, respectively) YQSH groups. Except the 6-week model group (n=12), each of the other groups had 6 mice. Mice in other groups except the blank control group received intraperitoneal injections of 10% CCl4 twice weekly for the modeling of liver fibrosis. Drug interventions began one week after the initial modeling through gavage, and the blank control and model groups received 0.2 mL of normal saline via gavage. The histopathological changes and collagen deposition in the liver were observed via hematoxylin-eosin (HE), Masson's trichrome, and Sirius red staining. Serum activities of alanine aminotransferase (ALT) and aspartate aminotransferase (AST), as well as serum levels of total protein (TP), albumin (ALB), total bilirubin (TBIL), hyaluronic acid (HA), laminin (LN), procollagen type Ⅲ (PCⅢ), and collagen type Ⅳ (Ⅳ-C), were measured. The levels of tumor necrosis factor-α (TNF-α) and interleukin-1β (IL-1β) in the liver tissue were determined by enzyme-linked immunosorbent assay (ELISA). The protein and mRNA levels of Piezo1 and YAP1 in the liver tissue were determined by immunohistochemistry (IHC) and Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR), respectively. Co-localization of Piezo1 with YAP1, and YAP1 with inducible nitric oxide synthase (iNOS) was observed by the immunofluorescence (IF) assay. The proportions of M1-type (F4/80+CD80+) and M2-type (F4/80+CD206+) macrophages in the liver tissue were examined by flow cytometry. Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analyses and gene set enrichment analysis (GSEA) were performed through transcriptomic sequencing. ResultsCompared with the blank control group, the model group exhibited gradually worsened liver fibrosis at the 4th, 6th, and 8th weeks. The 6- and 8-week model groups showcased inflammatory cell infiltration and collagen deposition in the liver (P<0.01) and upregulated protein levels of both Piezo1 and YAP1 (P<0.01). Compared with the model groups, treatment with YQSH improved the liver function (P<0.05, P<0.01), alleviated liver fibrosis (P<0.05, P<0.01), and reduced intrahepatic inflammatory cell infiltration and collagen deposition (P<0.01). Furthermore, the treatment downregulated the protein and mRNA levels of Piezo1 and YAP1 (P<0.05, P<0.01), lowered the levels of inflammatory factors TNF-α and IL-1β (P<0.05, P<0.01), and decreased the ratio of CD80 (M1-type)/CD206 (M2-type) macrophage proteins (P<0.01). The IF assay showed co-localization of YAP1 with Piezo1 and iNOS. Compared with the model groups, YQSH treatment downregulated the expression of Piezo1, YAP1, and iNOS (P<0.05, P<0.01). Transcriptomic analysis suggested that the anti-liver fibrosis effect of YQSH may be related to the Hippo signaling pathway (P<0.05). ConclusionThe anti-liver fibrosis effect of YQSH may be related to its inhibition of the Piezo1-YAP signaling axis and regulation of macrophage polarization.
9.Anti inflammatory and protective effect of electroacupuncture on rats under-going cardiopulmonary resuscitation through a cholinergic anti-inflammatory pathway mediated by α7nAChR
Tingting SHU ; Hanyong LI ; Weidong LUO ; Yanbo FAN ; Jing LIU ; Di WU ; Xucheng LI ; Jun ZHANG
Chinese Journal of Immunology 2025;41(5):1153-1160
Objective:To study the anti-inflammatory and protective effects of electroacupuncture on rats with cardiopulmo-nary resuscitation based on cholinergic anti-inflammatory pathway(CAP).Methods:Sixty male SD rats were randomly divided into sham operation group(Sham group),cardiopulmonary resuscitation group,electroacupuncture group,antagonist of α7-nicotinic ace-tylcholine receptor(α7nAChR)α Bungarus toxin group(αBGT group,1 μg/kg)and agonist of α7nAChR 3-(2,4-dimethoxybenzyli-dene)anabaseine(GTS-21)group(5 mg/kg),with 12 rats in each group.Model of cardiac arrest was established by inducing ventric-ular fibrillation in rats with percutaneous epicardial electrical stimulation,and routine resuscitation was performed,the defibrillation times,cardiopulmonary resuscitation duration and 72 h survival rate of rats in each group were observed and recorded.Neurological damage of rats in each group was scored(NDS score).Levels of inflammatory factors TNF-α,IL-1β and IL-6 in serum,heart,lung and brain of rats were measured by ELISA.HE staining was applied to evaluate the degree of tissue damage of heart,lung and brain tis-sues of rats in each group.Expressions of α7nAChR,NF-κB/MAPKs signal pathway related proteins in heart,lung and brain of rats in each group were detected by Western blot.Results:Compared with Sham group,the number of defibrillations,duration of cardiopul-monary resuscitation,NDS score,levels of TNF-α,IL-1β and IL-6 in serum,heart,lung and brain tissues,and NF-κB p65 protein in heart,lung and brain tissues in cardiopulmonary resuscitation group increased greatly(P<0.05),the 72 h survival rate,phosphory-lation levels of α7nAChR protein,ERK1/2,JNK and p38MAPK in heart,lung and brain tissues decreased greatly after restoration of spontaneous circulation(P<0.05),cells and neurons in the CA1 region of heart,lung and hippocampus were severely damaged.Com-pared with cardiopulmonary resuscitation group,change trend of relevant indicators in electroacupuncture group was opposite to the above,damage of cells and neurons in rat heart,lung and brain tissue was reduced(P<0.05).αBGT reduced the anti-inflammatory effect of electroacupuncture on cardiopulmonary resuscitation rats(P<0.05).GTS-21 enhanced the anti-inflammatory protection of electroacupuncture on cardiopulmonary resuscitation rats(P<0.05).Conclusion:Electroacupuncture has anti-inflammatory and pro-tective effects on cardiopulmonary resuscitation rats based on CAP,and NF-κB/MAPKs participate in α7nAChR mediated CAP.
10.Anti inflammatory and protective effect of electroacupuncture on rats under-going cardiopulmonary resuscitation through a cholinergic anti-inflammatory pathway mediated by α7nAChR
Tingting SHU ; Hanyong LI ; Weidong LUO ; Yanbo FAN ; Jing LIU ; Di WU ; Xucheng LI ; Jun ZHANG
Chinese Journal of Immunology 2025;41(5):1153-1160
Objective:To study the anti-inflammatory and protective effects of electroacupuncture on rats with cardiopulmo-nary resuscitation based on cholinergic anti-inflammatory pathway(CAP).Methods:Sixty male SD rats were randomly divided into sham operation group(Sham group),cardiopulmonary resuscitation group,electroacupuncture group,antagonist of α7-nicotinic ace-tylcholine receptor(α7nAChR)α Bungarus toxin group(αBGT group,1 μg/kg)and agonist of α7nAChR 3-(2,4-dimethoxybenzyli-dene)anabaseine(GTS-21)group(5 mg/kg),with 12 rats in each group.Model of cardiac arrest was established by inducing ventric-ular fibrillation in rats with percutaneous epicardial electrical stimulation,and routine resuscitation was performed,the defibrillation times,cardiopulmonary resuscitation duration and 72 h survival rate of rats in each group were observed and recorded.Neurological damage of rats in each group was scored(NDS score).Levels of inflammatory factors TNF-α,IL-1β and IL-6 in serum,heart,lung and brain of rats were measured by ELISA.HE staining was applied to evaluate the degree of tissue damage of heart,lung and brain tis-sues of rats in each group.Expressions of α7nAChR,NF-κB/MAPKs signal pathway related proteins in heart,lung and brain of rats in each group were detected by Western blot.Results:Compared with Sham group,the number of defibrillations,duration of cardiopul-monary resuscitation,NDS score,levels of TNF-α,IL-1β and IL-6 in serum,heart,lung and brain tissues,and NF-κB p65 protein in heart,lung and brain tissues in cardiopulmonary resuscitation group increased greatly(P<0.05),the 72 h survival rate,phosphory-lation levels of α7nAChR protein,ERK1/2,JNK and p38MAPK in heart,lung and brain tissues decreased greatly after restoration of spontaneous circulation(P<0.05),cells and neurons in the CA1 region of heart,lung and hippocampus were severely damaged.Com-pared with cardiopulmonary resuscitation group,change trend of relevant indicators in electroacupuncture group was opposite to the above,damage of cells and neurons in rat heart,lung and brain tissue was reduced(P<0.05).αBGT reduced the anti-inflammatory effect of electroacupuncture on cardiopulmonary resuscitation rats(P<0.05).GTS-21 enhanced the anti-inflammatory protection of electroacupuncture on cardiopulmonary resuscitation rats(P<0.05).Conclusion:Electroacupuncture has anti-inflammatory and pro-tective effects on cardiopulmonary resuscitation rats based on CAP,and NF-κB/MAPKs participate in α7nAChR mediated CAP.

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