1.Clinical Observation and Mechanism Study of Xu's Shenqi Yizhu Decoction Combined with Chemotherapy in the Treatment of Cancer-related Fatigue of Stagnated-toxin Spleen Deficiency Type in Postoperative Gastric Cancer Patients
Zhixiang SHEN ; Weimin LU ; Chuan SHI ; Mengwei YE ; Mengyuan LEI ; Ziyun LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):143-151
ObjectiveTo evaluate the clinical efficacy of Xu's Shenqiyizhu (SQYZ) decoction combined with chemotherapy in the treatment of cancer-related fatigue (CRF) of stagnated-toxin spleen deficiency type after gastric cancer surgery and explore its possible mechanism. MethodsFifty postoperative gastric cancer patients with CRF of stagnated-toxin spleen deficiency type were selected and randomly divided into an experimental group and a control group by using a random number table,with 25 cases in each group. The control group was treated with FLOT chemotherapy (50 mg·m-2 docetaxel (iv drip on day 1) + 85 mg·m-2 oxaliplatin (iv drip on day 1) + 200 mg·m-2 calcium folinate (iv drip on day 1) + 2 600 mg·m-2 fluorouracil (iv drip for 24 h on day 1),once every three weeks) and basic and symptomatic supportive treatment. The experimental group was treated with Xu's SQYZ decoction (decocted twice,200 mL taken orally twice a day) in addition to the treatment of the control group. One course of treatment lasted for three weeks,with a total of four courses conducted. Observation was performed on the piper fatigue scale (PFS) scores,karnofsky performance status (KPS) scores,European Organization for Research and Treatment of cancer quality of life questionnaire (EORTC QLQ-C30) scores,traditional Chinese medicine syndrome scores,and serum levels of tumor necrosis factor-α (TNF-α),interferon-γ (IFN-γ),and interleukin-6 (IL-6)detected via enzyme linked immunosorbent assay (ELISA) before and after treatment in the two groups. The safety test results before and after treatment for the two groups of patients,as well as the occurrence of adverse events during treatment, were recorded. Transcriptome sequencing data of peripheral blood samples from gastric adenocarcinoma patients and normal individuals were downloaded from the gene expression omnibus (GEO) database,and differentially expressed genes between the tumor and normal groups were identified. Differential gene enrichment analysis was made based on the Kyoto Encyclopedia of Genes and Genomes (KEGG) and Gene Ontology (GO). The CRF relevance scores of genes were retrieved from the GeneCards database. Results① Compared with that before treatment,the total PFS score in the experimental group was significantly reduced (P<0.05). Compared with the control group after treatment,the experimental group showed significantly reduced total PFS score (P<0.05). ② Compared with that before treatment,the KPS score in the experimental group decreased significantly (P<0.05). Compared with the control group after treatment,the experimental group exhibited a significantly decreased KPS score (P<0.05). The experimental group demonstrated significantly increased functional scores (physical function,role function,emotional function,social function,and overall health) (P<0.05) and significantly reduced symptom scores (fatigue,shortness of breath,loss of appetite,constipation,and diarrhea) of the EORTC QLQ-C30 scale after treatment compared with before treatment. Compared with the control group after treatment,the experimental group presented significantly increased functional scores (physical function,emotional function,social function,and overall health) (P<0.05) and significantly reduced symptom scores (fatigue,nausea and vomiting,shortness of breath,loss of appetite,and diarrhea) of the EORTC QLQ-C30 scale (P<0.05). Compared with those before treatment,the traditional Chinese medicine syndrome scores (eating too little and poor digestion,fatigue and weakness,postprandial bloating,abnormal bowel movements,lassitude and weakness,and total score) in the experimental group were significantly reduced (P<0.05). Compared with the control group after treatment,the experimental group had significantly reduced traditional Chinese medicine syndrome scores (eating too little and poor digestion,fatigue and weakness,nausea and vomiting,and sallow complexion) (P<0.05), which indicated better efficacy in the experimental group than in the control group (χ2=7.996,P<0.05). The serum levels of TNF-α,IL-6,and IFN-γ were significantly correlated with each other (P<0.01). Compared with those before treatment,the levels of serum cytokines TNF-α,IL-6,and IFN-γ in the experimental group were significantly reduced (P<0.05). Compared with the control group after treatment,the experimental group showed significantly reduced serum levels of cytokines TNF-α,IL-6,and IFN-γ (P<0.05). ③ There were no significant intra-group and inter-group differences in the safety test results of the two groups before and after treatment. During the treatment period,there was no significant difference in the incidence of adverse reactions between the two groups of patients. ④ Compared with the normal group,the tumor group exhibited a total of 328 significantly up-regulated genes in the peripheral blood (P<0.05),and KEGG and GO analyses showed that they were significantly enriched in signaling pathways such as TNF (P<0.05). ⑤ TNF,IL6,IFNG, and other cytokine encoding genes may be key pathogenic genes for CRF. ConclusionXu's SQYZ decoction can alleviate symptoms such as fatigue in postoperative chemotherapy patients with gastric cancer and improve their functional status and quality of life. Its mechanism may be related to improving cytokine imbalance.
2.Criteria and prognostic models for patients with hepatocellular carcinoma undergoing liver transplantation
Meng SHA ; Jun WANG ; Jie CAO ; Zhi-Hui ZOU ; Xiao-ye QU ; Zhi-feng XI ; Chuan SHEN ; Ying TONG ; Jian-jun ZHANG ; Seogsong JEONG ; Qiang XIA
Clinical and Molecular Hepatology 2025;31(Suppl):S285-S300
Hepatocellular carcinoma (HCC) is a leading cause of cancer-associated death globally. Liver transplantation (LT) has emerged as a key treatment for patients with HCC, and the Milan criteria have been adopted as the cornerstone of the selection policy. To allow more patients to benefit from LT, a number of expanded criteria have been proposed, many of which use radiologic morphological characteristics with larger and more tumors as surrogates to predict outcomes. Other groups developed indices incorporating biological variables and dynamic markers of response to locoregional treatment. These expanded selection criteria achieved satisfactory results with limited liver supplies. In addition, a number of prognostic models have been developed using clinicopathological characteristics, imaging radiomics features, genetic data, and advanced techniques such as artificial intelligence. These models could improve prognostic estimation, establish surveillance strategies, and bolster long-term outcomes in patients with HCC. In this study, we reviewed the latest findings and achievements regarding the selection criteria and post-transplant prognostic models for LT in patients with HCC.
3.Criteria and prognostic models for patients with hepatocellular carcinoma undergoing liver transplantation
Meng SHA ; Jun WANG ; Jie CAO ; Zhi-Hui ZOU ; Xiao-ye QU ; Zhi-feng XI ; Chuan SHEN ; Ying TONG ; Jian-jun ZHANG ; Seogsong JEONG ; Qiang XIA
Clinical and Molecular Hepatology 2025;31(Suppl):S285-S300
Hepatocellular carcinoma (HCC) is a leading cause of cancer-associated death globally. Liver transplantation (LT) has emerged as a key treatment for patients with HCC, and the Milan criteria have been adopted as the cornerstone of the selection policy. To allow more patients to benefit from LT, a number of expanded criteria have been proposed, many of which use radiologic morphological characteristics with larger and more tumors as surrogates to predict outcomes. Other groups developed indices incorporating biological variables and dynamic markers of response to locoregional treatment. These expanded selection criteria achieved satisfactory results with limited liver supplies. In addition, a number of prognostic models have been developed using clinicopathological characteristics, imaging radiomics features, genetic data, and advanced techniques such as artificial intelligence. These models could improve prognostic estimation, establish surveillance strategies, and bolster long-term outcomes in patients with HCC. In this study, we reviewed the latest findings and achievements regarding the selection criteria and post-transplant prognostic models for LT in patients with HCC.
4.Criteria and prognostic models for patients with hepatocellular carcinoma undergoing liver transplantation
Meng SHA ; Jun WANG ; Jie CAO ; Zhi-Hui ZOU ; Xiao-ye QU ; Zhi-feng XI ; Chuan SHEN ; Ying TONG ; Jian-jun ZHANG ; Seogsong JEONG ; Qiang XIA
Clinical and Molecular Hepatology 2025;31(Suppl):S285-S300
Hepatocellular carcinoma (HCC) is a leading cause of cancer-associated death globally. Liver transplantation (LT) has emerged as a key treatment for patients with HCC, and the Milan criteria have been adopted as the cornerstone of the selection policy. To allow more patients to benefit from LT, a number of expanded criteria have been proposed, many of which use radiologic morphological characteristics with larger and more tumors as surrogates to predict outcomes. Other groups developed indices incorporating biological variables and dynamic markers of response to locoregional treatment. These expanded selection criteria achieved satisfactory results with limited liver supplies. In addition, a number of prognostic models have been developed using clinicopathological characteristics, imaging radiomics features, genetic data, and advanced techniques such as artificial intelligence. These models could improve prognostic estimation, establish surveillance strategies, and bolster long-term outcomes in patients with HCC. In this study, we reviewed the latest findings and achievements regarding the selection criteria and post-transplant prognostic models for LT in patients with HCC.
5.Changes in coordination of departments for major epidemic prevention and control in China before and after the outbreak of COVID-19: an analysis on official documents
Zhonghui HE ; Peiwu SHI ; Qunhong SHEN ; Zheng CHEN ; Chuan PU ; Lingzhong XU ; Zhi HU ; Anning MA ; Tianqiang XU ; Panshi WANG ; Hua WANG ; Qingyu ZHOU ; Chengyue LI ; Mo HAO
Shanghai Journal of Preventive Medicine 2025;37(5):446-450
ObjectiveTo analyze the changes in the degree of coordination of China's major epidemic prevention and control efforts before and after the outbreak of the Corona Virus Disease 2019 (COVID-19), so as to explore the impact of epidemic prevention and control measures on coordination dynamics. MethodsA total of 3 864 policy documents related to epidemic prevention and control from January 2000 to December 2020 across 31 provinces (autonomous regions, and municipalities) in China were systematically collected. Contents specific to collaborative and cooperative efforts were extracted, and the extent of interdepartmental coordination were quantified to assess the effectiveness of epidemic prevention and control efforts. Wilcoxon signed-rank test was adopted to statistically analyze the differences between the indicators before and after the epidemic. ResultsThe average overall coordination level for major epidemic prevention and control in 31 provinces (autonomous regions, and municipalities) increased from 43.06% to 97.62%, and the average coordination levels in the eastern, central, and western China soared from 42.29%, 37.50%, and 47.46%, to 98.81%, 96.20%, and 97.46%, respectively, with statistically significant differences (all P<0.05). In terms of department categorization, coordination levels in the professional departments and the key support departments peaked at 100.00%, while other support departments rose to 95.43%, with an increase of 77.15%, 181.85%, and 139.89%, respectively, exhibiting noteworthy statistically significant differences (all P<0.001). ConclusionThe scope of coordination departments of China’s major epidemic prevention and control exists a remarkable surge following the COVID-19 outbreak, notable heightened coordination is particularly observed among the key support departments. Future endeavors should prioritize the roles played by diverse departments in epidemic prevention and control, enhancing both the clarity of departmental responsibilities and the effectiveness of interdepartmental coordination.
6.A systematic evaluation of the public health governance capacity of 40 cities in Jiangsu, Zhejiang, and Anhui Provinces
Huayi ZHANG ; Qingyu ZHOU ; Huihui HUANGFU ; Peiwu SHI ; Qunhong SHEN ; Chaoyang ZHANG ; Zheng CHEN ; Chuan PU ; Lingzhong XU ; Anning MA ; Zhaohui GONG ; Tianqiang XU ; Panshi WANG ; Hua WANG ; Chao HAO ; Zhi HU ; Chengyue LI ; Mo HAO
Shanghai Journal of Preventive Medicine 2025;37(5):451-457
ObjectiveTo systematically evaluate the public health governance capacity of 40 cities in Jiangsu, Zhejiang, and Anhui Provinces, providing a scientific evaluation basis for building a "Healthy Yangtze River Delta". MethodsA comprehensive collection of policy documents, public information reports, and research literature related to public health governance capacity in Jiangsu, Zhejiang, and Anhui Provinces was conducted, totaling 6 920 policy documents, 1 720 information reports, and 1 200 literature pieces. Based on the evaluation standards for an appropriate public health system established by the research team, the basic status of public health governance capacity was assessed to identify the strengths and weaknesses of the 40 cities. ResultsIn 2022, the public health governance capacity score for the 40 cities in Jiangsu, Zhejiang, and Anhui Provinces was (562.5±38.0) points. In terms of specific areas, the emergency response field received the highest score of (791.4±49.7) points, while the chronic disease prevention and control field received the lowest score of (368.2±29.6) points. The Jiangsu-Zhejiang-Anhui region has largely achieved the strategic priority of health, gradually improved public health legal regulations, and established a basic organizational framework with a solid foundation for information and data infrastructure. However, challenges still need to be addressed, such as unstable government funding for public health, unclear departmental responsibilities, and barriers to information interoperability. ConclusionThe public health governance capacity of the 40 cities in Jiangsu, Zhejiang, and Anhui Province has been at a moderate level, but disparities have still existed across regions and fields. In the future, while continuing to deepen existing advantages, it is essential to accurately identify the causes of problems, establish a long-term and stable investment mechanism, enhance information connectivity mechanisms, further clarify departmental responsibilities, and promote the achievement of the "Healthy Yangtze River Delta" goal.
7.Mid-and long-term efficacy of modified Colonna arthroplasty in the treatment of unilateral dislocation type of juvenile developmental dysplasia of the hip
Chuan LI ; Dianzhong LUO ; Tang LIU ; Hui CHENG ; Chao SHEN ; Tao YE ; Baochuang QI ; Xuhan MENG ; Zhifang TANG ; Qing Yong XU ; Luqiao PU
Chinese Journal of Orthopaedics 2024;44(6):388-394
Objective:To investigate the mid-and long-term clinical efficacy of modified Colonna arthroplasty in the treatment of unilateral dislocation type developmental dysplasia of hip (DDH) in adolescents.Methods:A total of 28 adolescent DDH patients with unilateral dislocation who underwent modified Colonna capsular arthroplasty from January 2016 to January 2018 in the 920th Hospital of Joint Logistics Support Force of People's Liberation Army were retrospectively analyzed. There were 4 males and 24 females, aged 16.5±5.0 years (range, 10-25 years). The mean body mass index was 21.2±1.1 kg/m 2 (range, 18.7-24.1 kg/m 2). According to DDH classification, 10 cases were Tonnis type III and 18 cases were Tonnis type IV. The postoperative lateral center-edge angle, acetabular coverage, femoral anteversion angle and leg length discrepancy were measured. The operation time, intraoperative blood loss, visual analogue scale (VAS) of hip pain, Harris hip score (HHS) and congenital dislocation of the hip score were recorded. Results:All patients successfully completed the operation and were followed up for 72.1±5.2 months (range, 60-84 months). The operation time was 81.6±4.3 min (range, 70-90 min), the intraoperative blood loss was 177.5±12.6 ml (range, 160-200 ml), and the hospital stay was 6.8±0.7 days (range, 6-9 days). The VAS score of the hip joint was 1.8±0.6 before operation and 2.3±0.6 at the last follow-up, and the difference was not statistically significant ( t=2.845, P=0.224). The preoperative HHS score was 57.1±5.9, and it increased to 87.3±4.0 at the last follow-up, and the difference was statistically significant ( t=-22.141, P=0.001). At the last follow-up, the femoral anteversion angle was 17.0°±1.5°, which was lower than that before operation 41.6°±2.4°, with a statistically significant difference ( t=-44.868, P=0.008). The leg length discrepancy was 10.2±2.3 mm, which was lower than that before operation (26.4±6.1 mm), with a statistically significant difference ( t=-12.892, P<0.001). The lateral center-edge angle was 28° (26°, 30°), and the acetabular coverage rate was 78% (76%, 79%). The curative effect evaluation standard score of congenital dislocation of the hip was 24 (16.7, 25.7) points, including 7 excellent cases, 14 good cases, 4 fair cases, and 3 poor cases. The excellent and good rate was 75% (21/28). Conclusion:The modified Colonna arthroplasty for the treatment of unilateral dislocation DDH in adolescents has good mid-and long-term hip function recovery and radiographic improvement.
8.Risk factors for portopulmonary hypertension in liver cirrhosis and construction of a predictive model
Jing KUANG ; Shuangqin TENG ; Tongtong SHEN ; Yiran YAN ; Wei WANG ; Chuan SHEN ; Caiyan ZHAO
Journal of Clinical Hepatology 2024;40(9):1802-1806
Objective To investigate the risk factors for portopulmonary hypertension(POPH)in liver cirrhosis,and to construct a noninvasive predictive model.Methods A retrospective analysis was performed for the clinical data of 310 cirrhotic patients with portal hypertension who were hospitalized in The Third Affiliated Hospital of Hebei Medical University from January 2013 to August 2022,and according to whether pulmonary artery systolic pressure was≥40 mmHg on ultrasound,the patients were divided into POPH group with 31 patients and non-POPH group with 279 patients.The independent-samples t test was used for comparison of normally distributed continuous data between two groups,and the Mann-Whitney U test was used for comparison of non-normally distributed continuous data between two groups;the chi-square test or the Fisher's exact test was used for comparison of categorical data between two groups.A binary Logistic regression analysis was used to determine the independent risk factors for POPH,and a nomogram prediction model was constructed.The Bootstrap resampling method was used for internal validation,and C-index and calibration curve were used to assess the discriminatory ability and consistency of the model.The rms package was used to plot the nomogram.Results Compared with the non-POPH group,the POPH group had a significantly younger age,a significantly higher proportion of women or patients with hepatic encephalopathy or Child-Pugh class C disease,and significantly higher levels of direct bilirubin,Model for End-Stage Liver Disease score,albumin-bilirubin(ALBI)score,international normalized ratio,prothrombin time,FIB-4 index,LOK score,and Forns index,as well as significantly lower levels of serum albumin,alanine aminotransferase,gamma-glutamyl transpeptidase,hemoglobin,total cholesterol,and triglycerides(all P<0.05).The multivariate analysis showed that sex(odds ratio[OR]=0.172,95%confidence interval[CI]:0.064-0.462,P<0.001),age(OR=0.944,95%CI:0.901-0.989,P=0.016),ALBI score(OR=3.091,95%CI:1.100-8.687,P=0.032),and hepatic encephalopathy(OR=3.466,95%CI:1.331-9.031,P=0.011)were independent risk factors for POPH.A predictive model for POPH in liver cirrhosis was established based on the above independent risk factors,with a C-index of 0.796(95%CI:0.701-0.890),suggesting that the model had good discriminatory ability,and the calibration curve showed that the model had good calibration ability,suggesting that the model had certain predictive efficacy.Conclusion Young female individuals,elevated ALBI score,and comorbidity with hepatic encephalopathy are independent risk factors for POPH in patients with liver cirrhosis,and the predictive model established based on these factors has a certain clinical application value.
9.Exploring the mechanism of pre-electroacupuncture at"Neiguan"(PC6)and"Jianshi"(PC5)acupoints on learning,memory,and locus coeruleus-hippocampal neural circuit in Alzheimer's disease-like rats via the β2AR/β-arrestin2/NF-κB pathway
Chuan HE ; Li WANG ; Xiaoli PAN ; Chaochao YU ; Juan XIAO ; Zhenkun LU ; Xiangyu LI ; Yanjun DU ; Feng SHEN
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1612-1622
Objective To investigate the effects of pre-electroacupuncture(EA)on spatial learning and memory,the locus coeruleus-hippocampal neural circuit,and neuroinflammation in Alzheimer's disease(AD)-like rats,and to explore the possible mechanism of pre-EA in preventing and treating AD.Methods Thirty-six male SD rats were divided into the normal,model,EA,and sham EA groups using the random number table method,with nine rats per group.An AD-like rat model was prepared through intraperitoneal injection of 120 mg/(kg·d)D-galactose for eight consecutive weeks.After daily intraperitoneal injection,the rats in the EA group underwent EA stimulation at the"Neiguan"(PC6)and"Jianshi"(PC5)acupoints with a continuous wave,frequency of 50 Hz,and a current of 1 mA for 20 min once a day for 8 weeks.The sham EA group was only superficially punctured to the subcutaneous tissue at the"Neiguan"(PC6)and"Jianshi"(PC5)acupoints without electricity,and the rest of the operations were the same as those in the EA group.The Morris water maze experiment was then used to evaluate the spatial learning and memory of the rats.Immunofluorescence labeling was used to detect dopamine β hydroxylase and c-Fos co-localization in the locus coeruleus of noradrenergic neurons,as well as glial fibrillary acidic protein and tumor necrosis factor-α(TNF-α)co-localization in the CA1 area of the hippocampus of astrocytes.Western blotting was used to measure the protein expressions of norepinephrine(NE),β2-adrenergic receptor(β2AR),β-inhibitory protein 2(β-arrestin2),nuclear transcription factor-κB(NF-κB)inhibitory factor protein α(IκBα),and NF-κB in the hippocampus of rats.An enzyme-linked immunosorbent assay was used to detect the TNF-α,interleukin-1β(IL-1β),and interleukin-6(IL-6)contents in hippocampal tissue.Results Compared with the normal group,the average escape latency of the model group rats was prolonged,and the times of crossing platform and exploration time in the target quadrant were reduced(P<0.01),while the EA intervention can shorten the average escape latency and increase the times of crossing platform and exploration time in the target quadrant(P<0.01).Compared with the normal group,the expression of co-located noradrenergic neurons in the model group decreased,co-located astrocytes increased(P<0.01);NE,β2AR,β-arrestin2,and IκBα protein expression decreased(P<0.01),NF-κB protein expression increased(P<0.01);the contents of TNF-α,IL-1β,and IL-6 increased(P<0.01).Compared with the model group,the EA group showed an increase in the expression of co-located noradrenergic neurons,a decrease in co-located astrocytes(P<0.01),an increase in NE,β2AR,β-arrestin2,and IκBα protein expressions(P<0.01),a decrease in NF-κB protein expression(P<0.01),and a decrease in TNF-α,IL-1β,and IL-6 levels(P<0.01).No significant difference was observed in the above indicators between the model and sham EA groups.Conclusion Pre-EA at"Neiguan"(PC6)and"Jianshi"(PC5)can alleviate learning and memory dysfunction,alleviate noradrenergic neuronal loss in the locus coeruleus,inhibit astrocyte activation,protect the locus coeruleus-hippocampal neural circuit,and may be associated with inhibiting β2AR/β-arrestin2/NF-κB inflammatory pathway activation.
10.Exploring the mechanism of pre-electroacupuncture at"Neiguan"(PC6)and"Jianshi"(PC5)acupoints on learning,memory,and locus coeruleus-hippocampal neural circuit in Alzheimer's disease-like rats via the β2AR/β-arrestin2/NF-κB pathway
Chuan HE ; Li WANG ; Xiaoli PAN ; Chaochao YU ; Juan XIAO ; Zhenkun LU ; Xiangyu LI ; Yanjun DU ; Feng SHEN
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1612-1622
Objective To investigate the effects of pre-electroacupuncture(EA)on spatial learning and memory,the locus coeruleus-hippocampal neural circuit,and neuroinflammation in Alzheimer's disease(AD)-like rats,and to explore the possible mechanism of pre-EA in preventing and treating AD.Methods Thirty-six male SD rats were divided into the normal,model,EA,and sham EA groups using the random number table method,with nine rats per group.An AD-like rat model was prepared through intraperitoneal injection of 120 mg/(kg·d)D-galactose for eight consecutive weeks.After daily intraperitoneal injection,the rats in the EA group underwent EA stimulation at the"Neiguan"(PC6)and"Jianshi"(PC5)acupoints with a continuous wave,frequency of 50 Hz,and a current of 1 mA for 20 min once a day for 8 weeks.The sham EA group was only superficially punctured to the subcutaneous tissue at the"Neiguan"(PC6)and"Jianshi"(PC5)acupoints without electricity,and the rest of the operations were the same as those in the EA group.The Morris water maze experiment was then used to evaluate the spatial learning and memory of the rats.Immunofluorescence labeling was used to detect dopamine β hydroxylase and c-Fos co-localization in the locus coeruleus of noradrenergic neurons,as well as glial fibrillary acidic protein and tumor necrosis factor-α(TNF-α)co-localization in the CA1 area of the hippocampus of astrocytes.Western blotting was used to measure the protein expressions of norepinephrine(NE),β2-adrenergic receptor(β2AR),β-inhibitory protein 2(β-arrestin2),nuclear transcription factor-κB(NF-κB)inhibitory factor protein α(IκBα),and NF-κB in the hippocampus of rats.An enzyme-linked immunosorbent assay was used to detect the TNF-α,interleukin-1β(IL-1β),and interleukin-6(IL-6)contents in hippocampal tissue.Results Compared with the normal group,the average escape latency of the model group rats was prolonged,and the times of crossing platform and exploration time in the target quadrant were reduced(P<0.01),while the EA intervention can shorten the average escape latency and increase the times of crossing platform and exploration time in the target quadrant(P<0.01).Compared with the normal group,the expression of co-located noradrenergic neurons in the model group decreased,co-located astrocytes increased(P<0.01);NE,β2AR,β-arrestin2,and IκBα protein expression decreased(P<0.01),NF-κB protein expression increased(P<0.01);the contents of TNF-α,IL-1β,and IL-6 increased(P<0.01).Compared with the model group,the EA group showed an increase in the expression of co-located noradrenergic neurons,a decrease in co-located astrocytes(P<0.01),an increase in NE,β2AR,β-arrestin2,and IκBα protein expressions(P<0.01),a decrease in NF-κB protein expression(P<0.01),and a decrease in TNF-α,IL-1β,and IL-6 levels(P<0.01).No significant difference was observed in the above indicators between the model and sham EA groups.Conclusion Pre-EA at"Neiguan"(PC6)and"Jianshi"(PC5)can alleviate learning and memory dysfunction,alleviate noradrenergic neuronal loss in the locus coeruleus,inhibit astrocyte activation,protect the locus coeruleus-hippocampal neural circuit,and may be associated with inhibiting β2AR/β-arrestin2/NF-κB inflammatory pathway activation.

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