1.Mechanism of Traditional Chinese Medicine in Comorbidity of Parkinson's Disease and Depression: A Review
Qi ZHENG ; Xiaomin XU ; Simeng WANG ; Shumin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):268-276
Parkinson's disease (PD) is a neurodegenerative disorder primarily characterized by motor dysfunction. Traditionally, its main clinical features include resting tremor, muscular rigidity, bradykinesia, and postural balance disorders. However, an increasing number of studies have shown that its non-motor symptoms (NMS) exert an even greater impact on patients' quality of life than motor symptoms, severely affecting daily functioning and increasing the burden on families and society. Among these, depression is one of the most common and most debilitating NMS, with statistics indicating that the incidence of depression among PD patients reaches as high as 40%-50%. The pathological mechanisms are complex, involving the interplay between degenerative changes in dopaminergic neurons and disruptions in emotional regulatory circuits, which poses a substantial challenge to clinical treatment. Traditional Chinese medicine (TCM), characterized by holistic regulation and multi-target intervention, has demonstrated significant advantages in the treatment of PD and depression, offering new insights for managing PD-depression comorbidity. This study integrates research extracted from multiple databases, including PubMed, Web of Science, Google Scholar, and China National Knowledge Infrastructure (CNKI), that investigates the potential mechanisms of PD and depression as well as TCM-based treatments for these conditions. The aim is to elucidate the shared pathological mechanisms underlying PD and depression and to explore the therapeutic potential of TCM in effectively combating PD-depression comorbidity through these shared mechanisms, thereby providing valuable insights for the development of targeted therapies.
2.DIA Proteomics Reveals Mechanism of Acanthopanacis Senticosi Radix et Rhizoma seu Caulis Extract in Treating α-Syn Transgenic Parkinson's Disease in Mice
Qi ZHENG ; Yi LU ; Donghua YU ; Liangyou ZHAO ; Chunsheng LIN ; Fang LU ; Shumin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):40-50
ObjectiveTo investigate the mechanism of Acanthopanacis Senticosi Radix et Rhizoma seu Caulis extract (ASH) in treating Parkinson's disease (PD) in mice by Data-Independent Acquisition (DIA) proteomics. MethodsThe α-Synuclein (α-Syn) transgenic PD mice were selected as suitable models for PD, and they were randomly assigned into PD, ASH (61.25 mg·kg-1), and Madopar (97.5 mg·kg-1) groups. Male C57BL/6 mice of the same age were selected as the control group, with eight mice in each group. Mice were administrated with corresponding drugs by gavage once a day for 20 days. The pole climbing time and the number of autonomic activities were recorded to evaluate the exercise ability of mice. Hematoxylin-eosin staining was employed to observe neuronal changes in the substantia nigra of PD mice. Immunohistochemistry (IHC) was employed to measure the tyrosine hydroxylase (TH) activity in the substantia nigra and assess the areal density of α-Syn in the striatum. DIA proteomics was used to compare protein expression in the substantia nigra between groups. IHC was utilized to validate key differentially expressed proteins, including Lactotransferrin, Notch2, Ndrg2, and TMEM 166. The cell counting kit-8 (CCK-8) method was used to investigate the effect of ASH on the viability of PD cells with overexpression of α-Syn. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) and Western blot were employed to determine the protein and mRNA levels of Lactotransferrin, Notch2, Ndrg2, and TMEM 166 in PD cells. ResultsCompared with the control group, the model group showed prolonged pole climbing time, diminished coordination ability, reduced autonomic activities (P<0.01), and reduced swelling neurons. Compared with the model group, ASH and Madopar reduced the climbing time, increased autonomic activities (P<0.01), and ameliorated neuronal damage. Compared with the control group, the model group showed a decrease in TH activity in the substantia nigra and an increase in α-Syn accumulation in the striatum (P<0.01). Compared with the model group, the ASH group showed an increase in TH activity and a reduction in α-Syn accumulation (P<0.05). DIA proteomics revealed a total of 464 differentially expressed proteins in the model group compared with the control group, with 323 proteins being up-regulated and 141 down-regulated. A total of 262 differentially expressed proteins were screened in the ASH group compared with the model group, including 85 proteins being up-regulated and 177 down-regulated. Kyoto encylopedia of genes and genomes (KEGG) pathway analysis indicated that ASH primarily regulated the Notch signaling pathway. The model group showed up-regulation in protein levels of Notch2, Ndrg2, and TMEM 166 and down-regulation in the protein level of Lactotransferrin compared with the control group (P<0.01). Compared with the model group, ASH down-regulated the protein levels of Notch2, Ndrg2, and TMEM 166 (P<0.05) while up-regulating the protein level of Lactotransferrin (P<0.01). The IHC results corroborated the proteomics findings. The cell experiment results showed that compared with the control group, the modeling up-regulated the mRNA and protein levels of Notch2, Ndrg2, and TMEM 166 (P<0.01), while down-regulating the mRNA and protein levels of Lactotransferrin (P<0.01). Compared with the model group, ASH reduced the mRNA and protein levels of Notch2, Ndrg2, and TMEM 166 (P<0.01), while increasing the mRNA and protein levels of Lactotransferrin (P<0.05, P<0.01). ConclusionASH may Synergistically inhibit the Notch signaling pathway and mitigate neuronal damage by down-regulating the expression of Notch2 and Ndrg2. Additionally, by up-regulating the expression of Lactotransferrin and down-regulating the expression of TMEM166, ASH can address brain iron accumulation, intervene in ferroptosis, inhibit mitophagy, and mitigate reactive oxygen species damage, thereby protecting nerve cells and contributing to the treatment of PD.
3.Real-world efficacy and safety of azvudine in hospitalized older patients with COVID-19 during the omicron wave in China: A retrospective cohort study.
Yuanchao ZHU ; Fei ZHAO ; Yubing ZHU ; Xingang LI ; Deshi DONG ; Bolin ZHU ; Jianchun LI ; Xin HU ; Zinan ZHAO ; Wenfeng XU ; Yang JV ; Dandan WANG ; Yingming ZHENG ; Yiwen DONG ; Lu LI ; Shilei YANG ; Zhiyuan TENG ; Ling LU ; Jingwei ZHU ; Linzhe DU ; Yunxin LIU ; Lechuan JIA ; Qiujv ZHANG ; Hui MA ; Ana ZHAO ; Hongliu JIANG ; Xin XU ; Jinli WANG ; Xuping QIAN ; Wei ZHANG ; Tingting ZHENG ; Chunxia YANG ; Xuguang CHEN ; Kun LIU ; Huanhuan JIANG ; Dongxiang QU ; Jia SONG ; Hua CHENG ; Wenfang SUN ; Hanqiu ZHAN ; Xiao LI ; Yafeng WANG ; Aixia WANG ; Li LIU ; Lihua YANG ; Nan ZHANG ; Shumin CHEN ; Jingjing MA ; Wei LIU ; Xiaoxiang DU ; Meiqin ZHENG ; Liyan WAN ; Guangqing DU ; Hangmei LIU ; Pengfei JIN
Acta Pharmaceutica Sinica B 2025;15(1):123-132
Debates persist regarding the efficacy and safety of azvudine, particularly its real-world outcomes. This study involved patients aged ≥60 years who were admitted to 25 hospitals in mainland China with confirmed SARS-CoV-2 infection between December 1, 2022, and February 28, 2023. Efficacy outcomes were all-cause mortality during hospitalization, the proportion of patients discharged with recovery, time to nucleic acid-negative conversion (T NANC), time to symptom improvement (T SI), and time of hospital stay (T HS). Safety was also assessed. Among the 5884 participants identified, 1999 received azvudine, and 1999 matched controls were included after exclusion and propensity score matching. Azvudine recipients exhibited lower all-cause mortality compared with controls in the overall population (13.3% vs. 17.1%, RR, 0.78; 95% CI, 0.67-0.90; P = 0.001) and in the severe subgroup (25.7% vs. 33.7%; RR, 0.76; 95% CI, 0.66-0.88; P < 0.001). A higher proportion of patients discharged with recovery, and a shorter T NANC were associated with azvudine recipients, especially in the severe subgroup. The incidence of adverse events in azvudine recipients was comparable to that in the control group (2.3% vs. 1.7%, P = 0.170). In conclusion, azvudine showed efficacy and safety in older patients hospitalized with COVID-19 during the SARS-CoV-2 omicron wave in China.
4.Analysis of electrocardiogram and echocardiographic characteristics in patients with anti-melanoma differentiation-associated gene 5 antibody-positive dermatomyositis
Ye YUAN ; Zhenwei GUO ; Liguo YIN ; Yanyan BAI ; Jing XU ; Anhao ZHENG ; Shumin ZHANG ; Hongsheng SUN
Chinese Journal of Rheumatology 2025;29(10):855-862
Objective:To study the effect of anti-melanoma differentiation-related gene 5(MDA5) antibody positive dermatomyositis on the heart of patients.Methods:A total of 71 patients with dermatomyositis diagnosed in Shandong Provincial Hospital Affiliated to Shandong First Medical University from January 1, 2014 to December 31, 2019 were enrolled as the sample group, including anti-MDA5 (+) group( n=28); anti-MDA5(-) groups( n=43). Electrocardiogram and echocardiography were performed in the sample group and the control group. The electrocardiogram, echocardiography and other relevant clinical data of the anti-MDA5 (+) group, anti-MDA5 (-) group and the healthy control group were retrospectively analyzed. The logistic regression analysis model was used to analyze the related factors influencing cardiac involvement in anti-MDA5 (+) patients. Results:In the anti-MDA5 (+) group, more than half of the patients showed elevated levels of lactate dehydrogenase (21/28, 75%) and α-hydroxybutyrate dehydrogenase (16/28, 57%), and 11%(3/28) showed elevated levels of creatine kinase isoenzyme and myoglobin. Compared with the anti-MDA5 (-) group, the white blood cell count in the blood routine of the anti-MDA5 (+) group [5.2 (4.0, 6.5) ×10 9/L vs. 7.8 (5.6, 10.6)×10 9/L, Z=-3.447, P=0.001], creatine kinase [62.5 (29.3, 108.3) U/L vs. 481.0 (179.0, 2 738.0) U/L, Z=-5.895, P<0.001], lactate dehydrogenase [313.0 (239.0, 362.0) U/L vs. 448.0 (291.0, 542.0) U/L, Z=-3.236, P<0.001], creatine kinase isoenzyme [1.9 (1.1, 3.9)ng/ml vs. 17.7 (4.0, 67.2) ng/ml, Z=-4.724, P<0.001], myoglobin [28.2 (20.0, 43.0) ng/ml vs. 307.4 (48.1, 612.2) ng/ml, Z=-4.800, P<0.001]. Electrocardiogram analysis showed that QRS axis [33.5±265.9 vs. 46.9±22.4, t=-2.900, P=0.004], SV1 amplitude [0.7 (0.4, 0.9) vs. 0.9 (0.7, 1.0), Z=-2.148, P=0.023] in anti-MDA5 antibody (+) group in anti-MDA5 antibody (+) group were lower than anti-MDA5 antibody (-) group. QRS duration [84.0 (78.0, 96.5) vs.92.0 (87.8, 100.5), Z=-2.900, P=0.004], QRS axis [33.5±265.9 vs. 46.9±20.4, Z=-2.32, P=0.023] in the anti-MDA5 antibody (+) group were lower than those in healthy control group. Echocardiographic analysis showed that the E peak of anti-MDA5 (+) group [63.0 (52.5, 69.5)] was significantly lower than that of anti-MDA5 (-) group [85.0 (68.0, 108.0), Z=-4.926, P<0.001)]and healthy control group [67.0 (62.8, 80.3), Z=-2.897, P=0.004]. The peak A of anti-MDA5 (+) group [65.5 (56.5, 80.0)] was significantly lower than that of anti-MDA5 (-) group [76.0 (65.0, 90.0), Z=-2.631, P=0.011], but higher than that of healthy control group [55.0(51.0, 66.5), Z=-4.550, P<0.001]. There was no significant difference in echocardiographic findi-ngs among the other groups. All patients with anti-MDA5 (+) dermatomyositis had interstitial lung disease (28/28, 100%). Patients with MDA5 antibody (+++) are more likely to have cardiac involvement than patients with MDA5 antibody (++). Conclusion:The results of relevant examinations in anti-MDA5-DM patients suggest that there is damage to myocardial cells and cardiac function.
5.Construction and application of a shoulder and neck function exercise program for patients undergoing endoscopic thyroidectomy by a gasless unilateral axillary approach
Huihui WANG ; Detao YIN ; Baozhen QI ; Chunhua ZHU ; Shumin DONG ; Yuan ZHENG
Chinese Journal of Modern Nursing 2025;31(10):1321-1328
Objective:To construct a shoulder and neck functional exercise program for patients undergoing endoscopic thyroidectomy by a gasless unilateral axillary approach and to explore its effectiveness.Methods:The first draft of the shoulder and neck functional exercise program for patients undergoing endoscopic thyroidectomy by a gasless unilateral axillary approach was constructed through literature review, and two rounds of expert consultation were conducted with 20 experts to determine the final draft of the program with the results of the pretest. A total of 98 patients who underwent endoscopic thyroidectomy by a gasless unilateral axillary approach in the Department of Thyroid Surgery of the First Affiliated Hospital of Zhengzhou University from September 2023 to January 2024 were selected for the study using the convenience sampling method. Patients from September to December 2023 were set up as control group and patients from October 2023 to January 2024 were set up as experimental group, with 49 patients in each group. Control group implemented routine nursing, and experimental group received the shoulder and neck functional exercise program developed in this study on the basis of control group. Constant-Murley Score score, occurrence of numbness in the chest wall access area, and European Organization for Research and Treatment of Cancer Quality of Life Questionnaire scores in cancer patients were compared between the two groups at one week, one month, and three months post-intervention.Results:In the two rounds of expert consultation, the effective questionnaire recovery rates were 85.00% (17/20) and 94.12% (16/17), and the coefficient of the expert familiarity was 0.938, the coefficient of basis of judgment was 0.891, and the coefficient of authority was 0.915. The coefficients of variation for the importance ratings of the entries in the second round of consultation were 0.096 to 0.190 and Kendall's harmony coefficient was 0.155 ( P<0.01). The shoulder and neck function exercise program for patients undergoing endoscopic thyroidectomy by a gasless unilateral axillary approach included three first-level items, five second-level items, and 13 third-level items. At one week post-intervention, the difference in occurrence of numbness in the chest wall access area was statistically significant in both groups ( P<0.05). At one month post-intervention, the differences in shoulder function scores, occurrence of numbness in the chest wall access area, and quality of life scores between the two groups were statistically significant (all P<0.05). At three months post-intervention, the differences in shoulder function scores and quality of life scores between the two groups were statistically significant (all P<0.05) . Conclusions:The shoulder and neck function exercise program for patients undergoing endoscopic thyroidectomy by a gasless unilateral axillary approach has certain scientific validity and feasibility, which can improve the shoulder and neck function of patients undergoing endoscopic thyroidectomy by axillary approach, reduce the numbness in the chest wall access area, and improve the quality of life of the patients in the postoperative period.
6.Value of atherosclerotic index of plasma in predicting risk of coronary heart disease in patients with nonalcoholic fatty liver disease
Shumin YUAN ; Xiaofang OUYANG ; Hao QIN ; Dongsheng LI ; Ting ZHAN ; Meng LIU ; Zheng HAN ; Xia TIAN
Journal of Clinical Medicine in Practice 2025;29(11):55-60
Objective To investigate the predictive value of atherosclerotic index of plasma(AIP)for the risk of coronary heart disease(CHD)in patients with nonalcoholic fatty liver disease(NAFLD).Methods A retrospective analysis was conducted in 299 patients with NAFLD.Based on presence or absence of CHD,the patients were divided into NAFLD with CHD group(n=177)and NAFLD group(n=122).Clinical data were collected from both groups,and AIP was calculat-ed.Multivariate Logistic regression analysis was performed to explore the independent risk factors for CHD in patients with NAFLD.Receiver operating characteristic(ROC)curves were plotted to evalu-ate the predictive value of AIP for the risk of CHD in patients with NAFLD.Results The NAFLD with CHD group had a higher proportion of males,smokers,and higher levels of alanine aminotrans-ferase(ALT),aspartate aminotransferase(AST),fasting plasma glucose(FPG),triglycerides(TG),low-density lipoprotein cholesterol(LDL-C),γ-glutamyltransferase(GGT),uric acid(UA),and AIP than the NAFLD group.The NAFLD with CHD group also had lower levels of high-density lipoprotein cholesterol(HDL-C)than the NAFLD group(P<0.05).Multivariate Logistic regression analysis revealed that males(OR=2.548,95%CI,1.402 to 4.632,P=0.002),high levels of AST(OR=1.038,95%CI,1.002 to 1.077,P=0.041),high levels of LDL-C(OR=1.811,95%CI,1.242 to 2.640,P=0.002),and high AIP(OR=16.117,95%CI,1.874 to 138.609,P=0.011)were independent risk factors for CHD in patients with NAFLD(P<0.05).ROC curve analysis showed that AIP had an area under the curve of 0.746(95%CI,0.688 to 0.804)for pre-dicting CHD in patients with NAFLD,with a sensitivity of 76.3%and a specificity of 73.0%.Conclusion AIP is an independent influencing factor for CHD in patients with NAFLD and has certain predictive value for the risk of CHD in these patients.
7.Construction and application of a shoulder and neck function exercise program for patients undergoing endoscopic thyroidectomy by a gasless unilateral axillary approach
Huihui WANG ; Detao YIN ; Baozhen QI ; Chunhua ZHU ; Shumin DONG ; Yuan ZHENG
Chinese Journal of Modern Nursing 2025;31(10):1321-1328
Objective:To construct a shoulder and neck functional exercise program for patients undergoing endoscopic thyroidectomy by a gasless unilateral axillary approach and to explore its effectiveness.Methods:The first draft of the shoulder and neck functional exercise program for patients undergoing endoscopic thyroidectomy by a gasless unilateral axillary approach was constructed through literature review, and two rounds of expert consultation were conducted with 20 experts to determine the final draft of the program with the results of the pretest. A total of 98 patients who underwent endoscopic thyroidectomy by a gasless unilateral axillary approach in the Department of Thyroid Surgery of the First Affiliated Hospital of Zhengzhou University from September 2023 to January 2024 were selected for the study using the convenience sampling method. Patients from September to December 2023 were set up as control group and patients from October 2023 to January 2024 were set up as experimental group, with 49 patients in each group. Control group implemented routine nursing, and experimental group received the shoulder and neck functional exercise program developed in this study on the basis of control group. Constant-Murley Score score, occurrence of numbness in the chest wall access area, and European Organization for Research and Treatment of Cancer Quality of Life Questionnaire scores in cancer patients were compared between the two groups at one week, one month, and three months post-intervention.Results:In the two rounds of expert consultation, the effective questionnaire recovery rates were 85.00% (17/20) and 94.12% (16/17), and the coefficient of the expert familiarity was 0.938, the coefficient of basis of judgment was 0.891, and the coefficient of authority was 0.915. The coefficients of variation for the importance ratings of the entries in the second round of consultation were 0.096 to 0.190 and Kendall's harmony coefficient was 0.155 ( P<0.01). The shoulder and neck function exercise program for patients undergoing endoscopic thyroidectomy by a gasless unilateral axillary approach included three first-level items, five second-level items, and 13 third-level items. At one week post-intervention, the difference in occurrence of numbness in the chest wall access area was statistically significant in both groups ( P<0.05). At one month post-intervention, the differences in shoulder function scores, occurrence of numbness in the chest wall access area, and quality of life scores between the two groups were statistically significant (all P<0.05). At three months post-intervention, the differences in shoulder function scores and quality of life scores between the two groups were statistically significant (all P<0.05) . Conclusions:The shoulder and neck function exercise program for patients undergoing endoscopic thyroidectomy by a gasless unilateral axillary approach has certain scientific validity and feasibility, which can improve the shoulder and neck function of patients undergoing endoscopic thyroidectomy by axillary approach, reduce the numbness in the chest wall access area, and improve the quality of life of the patients in the postoperative period.
8.Analysis of electrocardiogram and echocardiographic characteristics in patients with anti-melanoma differentiation-associated gene 5 antibody-positive dermatomyositis
Ye YUAN ; Zhenwei GUO ; Liguo YIN ; Yanyan BAI ; Jing XU ; Anhao ZHENG ; Shumin ZHANG ; Hongsheng SUN
Chinese Journal of Rheumatology 2025;29(10):855-862
Objective:To study the effect of anti-melanoma differentiation-related gene 5(MDA5) antibody positive dermatomyositis on the heart of patients.Methods:A total of 71 patients with dermatomyositis diagnosed in Shandong Provincial Hospital Affiliated to Shandong First Medical University from January 1, 2014 to December 31, 2019 were enrolled as the sample group, including anti-MDA5 (+) group( n=28); anti-MDA5(-) groups( n=43). Electrocardiogram and echocardiography were performed in the sample group and the control group. The electrocardiogram, echocardiography and other relevant clinical data of the anti-MDA5 (+) group, anti-MDA5 (-) group and the healthy control group were retrospectively analyzed. The logistic regression analysis model was used to analyze the related factors influencing cardiac involvement in anti-MDA5 (+) patients. Results:In the anti-MDA5 (+) group, more than half of the patients showed elevated levels of lactate dehydrogenase (21/28, 75%) and α-hydroxybutyrate dehydrogenase (16/28, 57%), and 11%(3/28) showed elevated levels of creatine kinase isoenzyme and myoglobin. Compared with the anti-MDA5 (-) group, the white blood cell count in the blood routine of the anti-MDA5 (+) group [5.2 (4.0, 6.5) ×10 9/L vs. 7.8 (5.6, 10.6)×10 9/L, Z=-3.447, P=0.001], creatine kinase [62.5 (29.3, 108.3) U/L vs. 481.0 (179.0, 2 738.0) U/L, Z=-5.895, P<0.001], lactate dehydrogenase [313.0 (239.0, 362.0) U/L vs. 448.0 (291.0, 542.0) U/L, Z=-3.236, P<0.001], creatine kinase isoenzyme [1.9 (1.1, 3.9)ng/ml vs. 17.7 (4.0, 67.2) ng/ml, Z=-4.724, P<0.001], myoglobin [28.2 (20.0, 43.0) ng/ml vs. 307.4 (48.1, 612.2) ng/ml, Z=-4.800, P<0.001]. Electrocardiogram analysis showed that QRS axis [33.5±265.9 vs. 46.9±22.4, t=-2.900, P=0.004], SV1 amplitude [0.7 (0.4, 0.9) vs. 0.9 (0.7, 1.0), Z=-2.148, P=0.023] in anti-MDA5 antibody (+) group in anti-MDA5 antibody (+) group were lower than anti-MDA5 antibody (-) group. QRS duration [84.0 (78.0, 96.5) vs.92.0 (87.8, 100.5), Z=-2.900, P=0.004], QRS axis [33.5±265.9 vs. 46.9±20.4, Z=-2.32, P=0.023] in the anti-MDA5 antibody (+) group were lower than those in healthy control group. Echocardiographic analysis showed that the E peak of anti-MDA5 (+) group [63.0 (52.5, 69.5)] was significantly lower than that of anti-MDA5 (-) group [85.0 (68.0, 108.0), Z=-4.926, P<0.001)]and healthy control group [67.0 (62.8, 80.3), Z=-2.897, P=0.004]. The peak A of anti-MDA5 (+) group [65.5 (56.5, 80.0)] was significantly lower than that of anti-MDA5 (-) group [76.0 (65.0, 90.0), Z=-2.631, P=0.011], but higher than that of healthy control group [55.0(51.0, 66.5), Z=-4.550, P<0.001]. There was no significant difference in echocardiographic findi-ngs among the other groups. All patients with anti-MDA5 (+) dermatomyositis had interstitial lung disease (28/28, 100%). Patients with MDA5 antibody (+++) are more likely to have cardiac involvement than patients with MDA5 antibody (++). Conclusion:The results of relevant examinations in anti-MDA5-DM patients suggest that there is damage to myocardial cells and cardiac function.
9.Constructing and evaluating an animal model that combines post-infection irritable bowel syndrome and the pattern of liver depression and spleen deficiency with dampness
Shumin QIN ; Yulong LI ; Yuanming YANG ; Weihuan CHEN ; Haomeng WU ; Huan ZHENG ; Shaogang HUANG
Journal of Beijing University of Traditional Chinese Medicine 2024;47(1):49-61
Objective We aimed to establish and evaluate a rat model of post-infectious irritable bowel syndrome(PI-IBS)with the pattern of liver depression and spleen deficiency coupled with dampness.Methods First,200 rats were randomly divided into the normal group,the infection group,the infection+stress group,the infection+stress+external dampness group,and the acetic acid+stress group(n=40 rats per group)for eight weeks.The rats were treated with Trichinella spiralis infection,chronic restraint stress,an artificial high-humidity climate,and/or acetic acid enema.Weight growth rate,24-hour food intake and water intake,and the fecal moisture percentage were recorded.The open field test and the sucrose consumption test were used to determine the behavioral characteristics of rats in each group.The abdominal withdrawal reflex(AWR)test was used to determine visceral sensitivity.The contents of 5-hydroxytryptamine(5-HT)and aquaporin 4(AQP4)in colon tissue were detected by ELISA.Results Compared with the normal group,the weight growth rate of rats in the infection+stress+external dampness group and the acetic acid+stress group was lower from Week 1 to Week 8 of modeling.The 24-hour food intake of rats in the infection+stress+external dampness group and the infection+stress group was lower than that in the normal group from Week 2 to Week 8 of modeling.At the end of week 2 of modeling,the 24-hour water intake of rats in the infection+stress+external dampness group,the acetic acid+stress group,and the infection+stress group was lower than that in the normal group.The fecal moisture percentage of rats in the infection+stress+external dampness group was higher than that in the normal group at the end of Week 1,6,and 8(P<0.05).At the end of Week 4 of modeling,the total distance in the open field test in the infection+stress+external dampness group and the acetic acid+stress group was shorter than that in the normal group.The sugar preference rate in the infection+stress+external dampness group was lower than that in the normal group at the end of 1,4,and 8 weeks and lower than that in the acetic acid+stress group at the end of Week 4 and 8(P<0.05).The AWR scores of rats in the infection+stress+external dampness group were higher than those in the normal group after week 1 at 60 and 80 mmHg(1 mmHg≈0.133 kPa),after Week 4 at 40,60,and 80 mmHg,and after Week 6 and 8 at 20,40,and 80 mmHg(P<0.05).At the end of Week 2 and 4,a large number of inflammatory cells were infiltrated in the colonic mucosa of the intervention groups,and the inflammation score was higher than that of the normal group(P<0.05).At the end of weeks 6 and 8,the inflammatory cell infiltration in the intestinal mucosa of the intervention groups was not obvious,and the colonic mucosa returned to normal.At the end of weeks 6 and 8,the 5-HT content was higher in the infection+stress group,the infection+stress+external dampness group,and the acetic acid+stress group than in the normal group(P<0.05).After Week 4,the AQP4 content was lower in the infection+stress+external dampness group and the acetic acid+stress group than that in the normal group(P<0.05).After week 6,compared to the normal group,the AQP4 content was lower in all groups except for the acetic acid+stress group,and the AQP4 content in the infection+stress+external dampness group was lower than that in the acetic acid+stress group.After week 8,only in the infection+stress+external dampness group the AQP4 content was lower than in the normal group(P<0.05).Conclusion The combination of Trichinella spiralis infection,chronic restraint stress,and an artificial high-humidity climate can be used to prepare a relatively stable and reliable rat model of PI-IBS with the pattern of liver depression and spleen deficiency with dampness.
10.Clinical characteristics and prognosis of primary aldosteronism associated with subclinical Cushing syndrome
Yunyan LIAO ; Ying SONG ; Jinbo HU ; Shumin YANG ; Yan ZHENG ; Qifu LI
Chinese Journal of Internal Medicine 2024;63(4):378-385
Objective:To analyze the clinical characteristics and prognosis of patients with primary aldosteronism (PA) associated with subclinical Cushing syndrome (SCS).Methods:This retrospective cohort study was conducted at the First Affiliated Hospital of Chongqing Medical University in China. Patients with PA were included between January 2014 and December 2022. According to the results of 1-mg overnight dexamethasone suppression test, the patients were divided into the PA group and PA associated with SCS (PA/SCS) group. The demographic information, hormone levels, and follow-up results were analyzed. Independent sample t-test, chi-square test and Mann-Whitney U test were used for data comparison. Results:A total of 489 PA patients were enrolled in this study, of which 109 had PA/SCS (22.3%). Patients with SCS were on average older (54.4±10.7 vs . 47.4±11.0, P<0.001); had a larger proportion of women (69.7%, 76/109 vs . 57.4%, 218/380; P=0.020); and a longer duration of hypertension [96 (36, 180) vs . 60 (12, 120) months, P=0.001] than patients without SCS. There were 215 and 51 patients in the PA group and PA/SCS group, who completed adrenalectomy and follow-up, respectively. The remission rate of autonomous cortisol secretion in the PA/SCS group was 85.3% (29/34). There was no significant difference in the remission rate of autonomous aldosterone secretion among patients between the PA/SCS and PA group (94.1%, 48/51 vs. 94.4%, 203/215; P=1.000), while the clinical remission rate in the PA/SCS group was lower than that in the PA group (39.2%, 20/51 vs. 61.9%, 133/215; P=0.003). Conclusions:SCS is common in PA patients (22.3%), and the clinical remission rate is low. Screening using the 1-mg overnight dexamethasone suppression test is recommended for all patients with PA.

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