1.Mid-and long-term effect of Kegel training combined with Pilates training on urinary control recovery in pa-tients with post-prostatectomy incontinence with different body mass index
Di AN ; Jianxia WANG ; Fan ZHANG ; Huafang JING ; Yi GAO ; Huiling CONG ; Guodong SU ; Miao YE ; Chunying HU ; Juan WU ; Limin LIAO
Chinese Journal of Rehabilitation Theory and Practice 2025;31(8):972-978
Objective To observe the mid-and long-term effects of Kegel training combined with Pilates training on urinary conti-nence recovery in different body mass index(BMI)male patients with urinary incontinence after prostatectomy.Methods From May,2023 to June,2024,48 patients in Beijing Bo'ai Hospital were recruited and divided into group A(<25 kg/m2,n=15),group B(25 to 30 kg/m2,n=18)and group C(>30 kg/m2,n=15)according to their BMI.All the groups performed Kegel training combined with Pilates training for two months,and followed up at six months from baseline.They were evaluated with one hour pad test,the number of daily urinary incontinence,In-ternational Consultation on Incontinence Questionnaire-Short Form(ICIQ-SF)and modified Oxford Rating Scale before treatment,and four weeks,eight weeks and six months after treatment.Results The intra-group effect,the inter-group effect and interaction effect were significant in the results of one hour pad test and the daily number of urinary incontinence(F>2.955,P<0.05).Post Hoc test showed that they were worse in group C than in groups A and B(P<0.05),and the number of daily urinary incontinence was more in group B than in group A(P<0.05).There was significant difference in the scores of ICIQ-SF and modified Ox-ford Rating Scale among groups in different time points after treatment(Z>10.476,P<0.05)except the score of ICIQ-SF four weeks after treatment(P>0.05),and they were the worst in group C.BMI(group A=1,group B=2,group C=3)was correlated with the results of one hour pad test(r=0.79,P<0.001),the number of daily uri-nary incontinence(r=0.68,P<0.001),and the scores of ICIQ-SF(r=0.68,P<0.001)and modified Oxford Rating Scale(r=-0.47,P=0.001)six months after treatment.Conclusion Kegel training combined with Pilates training could improve the urinary control in patients with urinary in-continence after prostatectomy.The decrease of BMI can promote the recovery of urinary control,and improve the symptoms of later urinary incontinence in mid-and long-term.
2.The influence of two-way referral model on treatment and prognosis of patients with chronic heart failure
Yijun SUN ; Xinyu ZHANG ; Yue HU ; Zongwei LIN ; Jie XIAO ; Peng LI ; Xin ZHAO ; Huafang ZHANG ; Bo QIN ; Dequan JIA ; Tao ZHANG ; Jian MA ; Hongping CHEN ; Chunju ZHANG ; Xinwei GENG ; Kaiyan ZHANG ; Man ZHENG ; Fenglei ZHANG ; Yan LANG ; Hegong HOU ; Peng LIU ; Haifeng JIA ; Jianjun LU ; Kai ZHAO ; Hui ZHAO ; Jiechang XU ; Mi ZHANG ; Xiuxin LI ; Dongxia ZHANG ; Lin ZHONG ; Hui ZHAO ; Fangfang LIU ; Yan LIU ; Dongxia MIAO ; Chengwei WANG ; Hui ZHANG ; Chen WANG ; Fen WANG ; Xuejuan ZHANG ; Huixia LYU ; Xiaoping JI
Chinese Journal of Cardiology 2025;53(11):1244-1253
Objective:To explore the impact of the two-way referral model on compliance and prognosis in patients with heart failure.Methods:This bidirectional cohort study enrolled chronic heart failure (CHF) patients treated at Qilu Hospital of Shandong University or designated primary hospitals between March 2018 and March 2022. Patients were categorized into two groups based on referral status: two-way referral group (participating in the referral model with≥1 follow-up visit at primary hospitals) and the core hospital group (receiving treatment and follow-up exclusively at Qilu Hospital). Baseline clinical characteristics were collected and compared between groups. Patients underwent followed-up, with primary endpoints including follow-up rate, drug (β-blockers, angiotension converting enzyme inhibitor (ACEI)/angiotensin Ⅱ receptor blockers (ARB)/angiotensin receptor-neprilysin inhibitor (ARNI), sodium-glucose cotransporter 2 inhibitors and mineralocorticoid receptor antagonists) utilization rate and target dose achievement rate. Secondary endpoints encompassed changes from baseline in left ventricular ejection fraction (LVEF), left ventricular end-diastolic diameter (LVEDd), and N-terminal pro-brain natriuretic peptide (NT-proBNP), plus cardiovascular mortality and heart failure rehospitalization. Generalized linear mixed models analyzed longitudinal trends in LVEF, LVEDd, and NT-proBNP levels. Kaplan-Meier curves and Cox regression evaluated LVEF recovery rates, supplemented by subgroup analyses. Multivariate logistic regression was used to identify factors influencing target dose achievement rate for β-blockers and ACEI/ARB/ARNI therapies in CHF patients.Results:A total of 357 patients were enrolled, aged 53 (41, 63) years, including 256 males (71.7%). 157 patients were in the two-way referral group and 200 patients in the core hospital-treated group. Compared with the core hospital-treated group, the two-way referral group had lower baseline LVEF (28 (22, 34)% vs. 31 (23, 36)%, P=0.021) and systolic blood pressure (116 (104, 125) mmHg vs. 121 (109, 134) mmHg (1 mmHg=0.133 kPa), P=0.010). The 12-month follow-up rate of the two-way referral group was higher than the core hospital-treated group (73.8% vs. 56.0%, P=0.004). No significant between-group differences were observed in drug utilization rate of β-blockers, ACEI/ARB/ARNI, or sodium-glucose cotransporter 2 inhibitors during follow-up (all P>0.05), while mineralocorticoid receptor antagonists use showed a declining trend in both groups. Although the core hospital-treated group had higher target dose achievement rates for β-blockers (65.4% vs. 49.3%, P=0.042) and ACEI/ARB/ARNI (79.8% vs. 65.8%, P=0.046) than the two-way referral group, multivariate logistic regression indicated that the two-way referral model was not a negative predictor for these outcomes (all P>0.05). Both groups showed improved NT-proBNP, LVEDd, and LVEF from baseline (all P<0.001) with no significant difference in trends between groups (all P>0.05). There was no significant difference in the composite incidence (7.6% vs. 6.5%, P=0.674) and cumulative incidence (log-rank P=0.684) of cardiovascular death and heart failure rehospitalization at 12 months between two groups. Conclusion:The two-way referral model demonstrates advantages in improving medication adherence, drug utilization rates, and targetdoseachievement rates among CHF patients. This model not only promotes cardiac functional recovery but also reduces risks of cardiovascular mortality and heart failure rehospitalization, achieving comparable therapeutic and management outcomes to those observed in core hospital-treated patients.
3.The impact of Swanson theory combined with hand touch on the existential distress and quality of life of patients with advanced lung cancer
Hongtao ZHENG ; Huafang LI ; Huiqun HU ; Jianhong LI ; Wei WANG
Chinese Journal of Practical Nursing 2025;41(26):2011-2017
Objective:To explore the effect of Swanson theory combined with hand touch on the existential distress of patients with advanced lung cancer, in order to provide reference for clinical humanistic care.Methods:A non synchronous controlled study was conducted using convenience sampling to select advanced lung cancer patients admitted to the Oncology Department of the First People's Hospital of Yongkang City, Zhejiang Province from October 2023 to March 2024 as the control group, and advanced lung cancer patients admitted from April to October 2024 as the experimental group. The control group received routine care, while the experimental group received Swanson theory combined with hand touch intervention on the basis of routine care. The Existential Distress Scale (EDS) and Functional Assessment of Cancer Therapy- General (FACT-G) scores of the two groups were compared before and 2 weeks after intervention.Results:During the study period, there were 3 dropouts in the experimental group and 2 dropouts in the control group. Finally, 37 cases were included in the experimental group, including 16 males and 21 females, with an age of (62.35 ± 12.13) years. There were 38 cases in the control group, including 25 males and 13 females, with an age of (65.68 ± 13.46) years. After 2 weeks of intervention, the EDS score of the experimental group patients was (6.65 ± 2.89) points, while that of the control group was (8.16 ± 2.27) points. The difference between the two groups was statistically significant ( t = 2.52, P<0.05). After intervention, the social/family status dimension, emotional status dimension, and total score of FACT-G in the experimental group were (15.35 ± 4.18), (19.27 ± 3.54), and (57.46 ± 14.69) points, respectively, which were better than the control group's (13.08 ± 3.77), (16.53 ± 3.88), and (50.58 ± 11.86) points. The difference between the two groups was statistically significant ( t = - 2.47, - 3.20, - 2.24, all P<0.05). Conclusions:The combination of Swanson theory and hand touch can effectively reduce the existential distress of patients with advanced lung cancer, improve their quality of life, and embody the concept of nursing humanistic care into simple and safe intervention measures, providing reference for clinical humanistic care.
4.Mid-and long-term effect of Kegel training combined with Pilates training on urinary control recovery in pa-tients with post-prostatectomy incontinence with different body mass index
Di AN ; Jianxia WANG ; Fan ZHANG ; Huafang JING ; Yi GAO ; Huiling CONG ; Guodong SU ; Miao YE ; Chunying HU ; Juan WU ; Limin LIAO
Chinese Journal of Rehabilitation Theory and Practice 2025;31(8):972-978
Objective To observe the mid-and long-term effects of Kegel training combined with Pilates training on urinary conti-nence recovery in different body mass index(BMI)male patients with urinary incontinence after prostatectomy.Methods From May,2023 to June,2024,48 patients in Beijing Bo'ai Hospital were recruited and divided into group A(<25 kg/m2,n=15),group B(25 to 30 kg/m2,n=18)and group C(>30 kg/m2,n=15)according to their BMI.All the groups performed Kegel training combined with Pilates training for two months,and followed up at six months from baseline.They were evaluated with one hour pad test,the number of daily urinary incontinence,In-ternational Consultation on Incontinence Questionnaire-Short Form(ICIQ-SF)and modified Oxford Rating Scale before treatment,and four weeks,eight weeks and six months after treatment.Results The intra-group effect,the inter-group effect and interaction effect were significant in the results of one hour pad test and the daily number of urinary incontinence(F>2.955,P<0.05).Post Hoc test showed that they were worse in group C than in groups A and B(P<0.05),and the number of daily urinary incontinence was more in group B than in group A(P<0.05).There was significant difference in the scores of ICIQ-SF and modified Ox-ford Rating Scale among groups in different time points after treatment(Z>10.476,P<0.05)except the score of ICIQ-SF four weeks after treatment(P>0.05),and they were the worst in group C.BMI(group A=1,group B=2,group C=3)was correlated with the results of one hour pad test(r=0.79,P<0.001),the number of daily uri-nary incontinence(r=0.68,P<0.001),and the scores of ICIQ-SF(r=0.68,P<0.001)and modified Oxford Rating Scale(r=-0.47,P=0.001)six months after treatment.Conclusion Kegel training combined with Pilates training could improve the urinary control in patients with urinary in-continence after prostatectomy.The decrease of BMI can promote the recovery of urinary control,and improve the symptoms of later urinary incontinence in mid-and long-term.
5.The impact of Swanson theory combined with hand touch on the existential distress and quality of life of patients with advanced lung cancer
Hongtao ZHENG ; Huafang LI ; Huiqun HU ; Jianhong LI ; Wei WANG
Chinese Journal of Practical Nursing 2025;41(26):2011-2017
Objective:To explore the effect of Swanson theory combined with hand touch on the existential distress of patients with advanced lung cancer, in order to provide reference for clinical humanistic care.Methods:A non synchronous controlled study was conducted using convenience sampling to select advanced lung cancer patients admitted to the Oncology Department of the First People's Hospital of Yongkang City, Zhejiang Province from October 2023 to March 2024 as the control group, and advanced lung cancer patients admitted from April to October 2024 as the experimental group. The control group received routine care, while the experimental group received Swanson theory combined with hand touch intervention on the basis of routine care. The Existential Distress Scale (EDS) and Functional Assessment of Cancer Therapy- General (FACT-G) scores of the two groups were compared before and 2 weeks after intervention.Results:During the study period, there were 3 dropouts in the experimental group and 2 dropouts in the control group. Finally, 37 cases were included in the experimental group, including 16 males and 21 females, with an age of (62.35 ± 12.13) years. There were 38 cases in the control group, including 25 males and 13 females, with an age of (65.68 ± 13.46) years. After 2 weeks of intervention, the EDS score of the experimental group patients was (6.65 ± 2.89) points, while that of the control group was (8.16 ± 2.27) points. The difference between the two groups was statistically significant ( t = 2.52, P<0.05). After intervention, the social/family status dimension, emotional status dimension, and total score of FACT-G in the experimental group were (15.35 ± 4.18), (19.27 ± 3.54), and (57.46 ± 14.69) points, respectively, which were better than the control group's (13.08 ± 3.77), (16.53 ± 3.88), and (50.58 ± 11.86) points. The difference between the two groups was statistically significant ( t = - 2.47, - 3.20, - 2.24, all P<0.05). Conclusions:The combination of Swanson theory and hand touch can effectively reduce the existential distress of patients with advanced lung cancer, improve their quality of life, and embody the concept of nursing humanistic care into simple and safe intervention measures, providing reference for clinical humanistic care.
6.The influence of two-way referral model on treatment and prognosis of patients with chronic heart failure
Yijun SUN ; Xinyu ZHANG ; Yue HU ; Zongwei LIN ; Jie XIAO ; Peng LI ; Xin ZHAO ; Huafang ZHANG ; Bo QIN ; Dequan JIA ; Tao ZHANG ; Jian MA ; Hongping CHEN ; Chunju ZHANG ; Xinwei GENG ; Kaiyan ZHANG ; Man ZHENG ; Fenglei ZHANG ; Yan LANG ; Hegong HOU ; Peng LIU ; Haifeng JIA ; Jianjun LU ; Kai ZHAO ; Hui ZHAO ; Jiechang XU ; Mi ZHANG ; Xiuxin LI ; Dongxia ZHANG ; Lin ZHONG ; Hui ZHAO ; Fangfang LIU ; Yan LIU ; Dongxia MIAO ; Chengwei WANG ; Hui ZHANG ; Chen WANG ; Fen WANG ; Xuejuan ZHANG ; Huixia LYU ; Xiaoping JI
Chinese Journal of Cardiology 2025;53(11):1244-1253
Objective:To explore the impact of the two-way referral model on compliance and prognosis in patients with heart failure.Methods:This bidirectional cohort study enrolled chronic heart failure (CHF) patients treated at Qilu Hospital of Shandong University or designated primary hospitals between March 2018 and March 2022. Patients were categorized into two groups based on referral status: two-way referral group (participating in the referral model with≥1 follow-up visit at primary hospitals) and the core hospital group (receiving treatment and follow-up exclusively at Qilu Hospital). Baseline clinical characteristics were collected and compared between groups. Patients underwent followed-up, with primary endpoints including follow-up rate, drug (β-blockers, angiotension converting enzyme inhibitor (ACEI)/angiotensin Ⅱ receptor blockers (ARB)/angiotensin receptor-neprilysin inhibitor (ARNI), sodium-glucose cotransporter 2 inhibitors and mineralocorticoid receptor antagonists) utilization rate and target dose achievement rate. Secondary endpoints encompassed changes from baseline in left ventricular ejection fraction (LVEF), left ventricular end-diastolic diameter (LVEDd), and N-terminal pro-brain natriuretic peptide (NT-proBNP), plus cardiovascular mortality and heart failure rehospitalization. Generalized linear mixed models analyzed longitudinal trends in LVEF, LVEDd, and NT-proBNP levels. Kaplan-Meier curves and Cox regression evaluated LVEF recovery rates, supplemented by subgroup analyses. Multivariate logistic regression was used to identify factors influencing target dose achievement rate for β-blockers and ACEI/ARB/ARNI therapies in CHF patients.Results:A total of 357 patients were enrolled, aged 53 (41, 63) years, including 256 males (71.7%). 157 patients were in the two-way referral group and 200 patients in the core hospital-treated group. Compared with the core hospital-treated group, the two-way referral group had lower baseline LVEF (28 (22, 34)% vs. 31 (23, 36)%, P=0.021) and systolic blood pressure (116 (104, 125) mmHg vs. 121 (109, 134) mmHg (1 mmHg=0.133 kPa), P=0.010). The 12-month follow-up rate of the two-way referral group was higher than the core hospital-treated group (73.8% vs. 56.0%, P=0.004). No significant between-group differences were observed in drug utilization rate of β-blockers, ACEI/ARB/ARNI, or sodium-glucose cotransporter 2 inhibitors during follow-up (all P>0.05), while mineralocorticoid receptor antagonists use showed a declining trend in both groups. Although the core hospital-treated group had higher target dose achievement rates for β-blockers (65.4% vs. 49.3%, P=0.042) and ACEI/ARB/ARNI (79.8% vs. 65.8%, P=0.046) than the two-way referral group, multivariate logistic regression indicated that the two-way referral model was not a negative predictor for these outcomes (all P>0.05). Both groups showed improved NT-proBNP, LVEDd, and LVEF from baseline (all P<0.001) with no significant difference in trends between groups (all P>0.05). There was no significant difference in the composite incidence (7.6% vs. 6.5%, P=0.674) and cumulative incidence (log-rank P=0.684) of cardiovascular death and heart failure rehospitalization at 12 months between two groups. Conclusion:The two-way referral model demonstrates advantages in improving medication adherence, drug utilization rates, and targetdoseachievement rates among CHF patients. This model not only promotes cardiac functional recovery but also reduces risks of cardiovascular mortality and heart failure rehospitalization, achieving comparable therapeutic and management outcomes to those observed in core hospital-treated patients.
7.Diagnostic value of a combined serology-based model for minimal hepatic encephalopathy in patients with compensated cirrhosis
Shanghao LIU ; Hongmei ZU ; Yan HUANG ; Xiaoqing GUO ; Huiling XIANG ; Tong DANG ; Xiaoyan LI ; Zhaolan YAN ; Yajing LI ; Fei LIU ; Jia SUN ; Ruixin SONG ; Junqing YAN ; Qing YE ; Jing WANG ; Xianmei MENG ; Haiying WANG ; Zhenyu JIANG ; Lei HUANG ; Fanping MENG ; Guo ZHANG ; Wenjuan WANG ; Shaoqi YANG ; Shengjuan HU ; Jigang RUAN ; Chuang LEI ; Qinghai WANG ; Hongling TIAN ; Qi ZHENG ; Yiling LI ; Ningning WANG ; Huipeng CUI ; Yanmeng WANG ; Zhangshu QU ; Min YUAN ; Yijun LIU ; Ying CHEN ; Yuxiang XIA ; Yayuan LIU ; Ying LIU ; Suxuan QU ; Hong TAO ; Ruichun SHI ; Xiaoting YANG ; Dan JIN ; Dan SU ; Yongfeng YANG ; Wei YE ; Na LIU ; Rongyu TANG ; Quan ZHANG ; Qin LIU ; Gaoliang ZOU ; Ziyue LI ; Caiyan ZHAO ; Qian ZHAO ; Qingge ZHANG ; Huafang GAO ; Tao MENG ; Jie LI ; Weihua WU ; Jian WANG ; Chuanlong YANG ; Hui LYU ; Chuan LIU ; Fusheng WANG ; Junliang FU ; Xiaolong QI
Chinese Journal of Laboratory Medicine 2023;46(1):52-61
Objective:To investigate the diagnostic accuracy of serological indicators and evaluate the diagnostic value of a new established combined serological model on identifying the minimal hepatic encephalopathy (MHE) in patients with compensated cirrhosis.Methods:This prospective multicenter study enrolled 263 compensated cirrhotic patients from 23 hospitals in 15 provinces, autonomous regions and municipalities of China between October 2021 and August 2022. Clinical data and laboratory test results were collected, and the model for end-stage liver disease (MELD) score was calculated. Ammonia level was corrected to the upper limit of normal (AMM-ULN) by the baseline blood ammonia measurements/upper limit of the normal reference value. MHE was diagnosed by combined abnormal number connection test-A and abnormal digit symbol test as suggested by Guidelines on the management of hepatic encephalopathy in cirrhosis. The patients were randomly divided (7∶3) into training set ( n=185) and validation set ( n=78) based on caret package of R language. Logistic regression was used to establish a combined model of MHE diagnosis. The diagnostic performance was evaluated by the area under the curve (AUC) of receiver operating characteristic curve, Hosmer-Lemeshow test and calibration curve. The internal verification was carried out by the Bootstrap method ( n=200). AUC comparisons were achieved using the Delong test. Results:In the training set, prevalence of MHE was 37.8% (70/185). There were statistically significant differences in AMM-ULN, albumin, platelet, alkaline phosphatase, international normalized ratio, MELD score and education between non-MHE group and MHE group (all P<0.05). Multivariate Logistic regression analysis showed that AMM-ULN [odds ratio ( OR)=1.78, 95% confidence interval ( CI) 1.05-3.14, P=0.038] and MELD score ( OR=1.11, 95% CI 1.04-1.20, P=0.002) were independent risk factors for MHE, and the AUC for predicting MHE were 0.663, 0.625, respectively. Compared with the use of blood AMM-ULN and MELD score alone, the AUC of the combined model of AMM-ULN, MELD score and education exhibited better predictive performance in determining the presence of MHE was 0.755, the specificity and sensitivity was 85.2% and 55.7%, respectively. Hosmer-Lemeshow test and calibration curve showed that the model had good calibration ( P=0.733). The AUC for internal validation of the combined model for diagnosing MHE was 0.752. In the validation set, the AUC of the combined model for diagnosing MHE was 0.794, and Hosmer-Lemeshow test showed good calibration ( P=0.841). Conclusion:Use of the combined model including AMM-ULN, MELD score and education could improve the predictive efficiency of MHE among patients with compensated cirrhosis.
8. Study on pharmacokinetics of osmotic pump tablets of hydrochloride venlafaxine in Chinese healthy volunteers
Ren-Peng ZHOU ; Juan WU ; Qian ZHANG ; Hui-Ling QIN ; Chao LU ; Wei HU ; Zong-Hao WU ; Shi-Wei YANG
Chinese Pharmacological Bulletin 2022;38(3):411-417
Aim To evaluate the pharmacokinetics and bioequivalence of two osmotic pump tablets of hydrochloride venlafaxine in Chinese healthy volunteers.Methods The fed test each enrolled twenty-six Chinese healthy volunteers in a randomized-sequence, open-label, two-period crossover single-dose oral test and reference preparations of hydrochloride venlafaxine extended-release tablets.The plasma concentrations of venlafaxine and its active metabolites O-desmethylvenlafaxine were determined by a validated liquid chromatography-tandem mass spectrometry(LC-MS/MS)method, and the pharmacokinetic parameters and bioequivalence of the two tablets were analyzed using PhoenixTM WinNonlin 6.4 software.Results The pharmacokinetic parameters of venlafaxine after single dose for the test and reference tablets were as follows: Cmax(58.50±19.47)vs(60.14±22.18)μg•L-1, AUC0-t(1 074.1±526.7)vs(1 057.9±539.7)μg•h•L-1, AUC0-∞(1 084.7±536.8)vs(1 067.8±554.0)μ g•h•L-1.The pharmacokinetic parameters of O-desmethylvenlafaxine were as follows: Cmax(101.63±29.64)vs(101.45±31.62)μg•L-1, AUC0-t(2 694.0±834.5)vs(2 702.9±946.4)μg• h•L-1, AUC0-∞(2 753.9±885.5)vs(2 753.2±988.4)μg•h•L-1.The 90% confidence intervals of the geometric mean ratios of Cmax, AUC0-t, AUC0-∞ for the test preparation and the reference preparationwere all within the equivalent interval of 80.00%-125.00%.Conclusion The test and reference preparations of hydrochloride venlafaxine extended-release tablets are bioequivalent in Chinese healthy volunteers under fed conditions.
9.Beneficial Effects of Celastrol on Immune Balance by Modulating Gut Microbiota in Experimental Ulcerative Colitis Mice
Li MINGYUE ; Guo WEINA ; Dong YALAN ; Wang WENZHU ; Tian CHUNXIA ; Zhang ZILI ; Yu TING ; Zhou HAIFENG ; Gui YANG ; Xue KAMING ; Li JUNYI ; Jiang FENG ; Sarapultsev ALEXEY ; Wang HUAFANG ; Zhang GE ; Luo SHANSHAN ; Fan HENG ; Hu DESHENG
Genomics, Proteomics & Bioinformatics 2022;20(2):288-303
Ulcerative colitis(UC)is a chronic inflammatory bowel disease caused by many factors including colonic inflammation and microbiota dysbiosis.Previous studies have indicated that celastrol(CSR)has strong anti-inflammatory and immune-inhibitory effects.Here,we investigated the effects of CSR on colonic inflammation and mucosal immunity in an experimental colitis model,and addressed the mechanism by which CSR exerts the protective effects.We characterized the ther-apeutic effects and the potential mechanism of CSR on treating UC using histological staining,intestinal permeability assay,cytokine assay,flow cytometry,fecal microbiota transplantation(FMT),16S rRNA sequencing,untargeted metabolomics,and cell differentiation.CSR administra-tion significantly ameliorated the dextran sodium sulfate(DSS)-induced colitis in mice,which was evidenced by the recovered body weight and colon length as well as the decreased disease activity index(DAI)score and intestinal permeability.Meanwhile,CSR down-regulated the production of pro-inflammatory cytokines and up-regulated the amount of anti-inflammatory mediators at both mRNA and protein levels,and improved the balances of Treg/Thl and Treg/Th1 7 to maintain the colonic immune homeostasis.Notably,all the therapeutic effects were exerted in a gut microbiota-dependent manner.Furthermore,CSR treatment increased the gut microbiota diversity and changed the compositions of the gut microbiota and metabolites,which is probably associated with the gut microbiota-mediated protective effects.In conclusion,this study provides the strong evidence that CSR may be a promising therapeutic drug for UC.
10.Dysregulated Hepatic Expression of Glucose Transporter Type-1, Toll-Like Receptor 4, and Nuclear Factor Kappa B in Estrogen-Induced Cholestasis Pregnant Rats with Placental Ischemia-Reperfusion Stress
Fan ZHOU ; Huafang CHEN ; Dan SHAN ; Yuxia WU ; Qian CHEN ; Yayi HU
Maternal-Fetal Medicine 2022;04(1):17-23
Objective::This study aimed at investigating the expression of nuclear factor kappa B (NF-κB) and mammalian target of rapamycin (mTOR) related signal pathways in liver tissues of intrahepatic cholestasis of pregnancy animal models.Methods::Estrogen (EE)-induced cholestasis and a placental ischemia-reperfusion (IR) model were established in pregnant rats. All pregnant rats were divided into four groups by random number table: EE-IR group ( n= 6), EE-sham group ( n = 6), control-IR group ( n= 6) and control-sham group ( n= 6). Liver expression of mTOR, its upstream regulator DNA damage response-1 (REDD1), and downstream factor glucose transporter type-1 (GLUT1), accompanied by NF-κB (p65 is the most important component), its activator toll-like receptor 4 (TLR4), and inhibitor IκBα, were detected by western blot analysis and real-time polymerase chain reaction. The intergroup comparisons were performed with a one-way analysis of variance, the comparisons among groups were analyzed with the nonparametric Kruskal-Wallis test. Results::Giving pregnant rats EE alone reduced the hepatic expression of IκBα (0.72 ± 0.20 vs. 1.01 ± 0.07, P= 0.008). Meanwhile, giving pregnant rats placental IR alone increased liver levels of REDD1 (3.24 ± 0.98 vs. 1.06 ± 0.24, P= 0.025), GLUT1 (2.37 ± 0.82 vs. 1.09 ± 0.10, P= 0.039), TLR4 (2.12 ± 0.29 vs. 1.20 ± 0.28, P= 0.010), and p65 (2.09 ± 0.85 vs. 1.04 ± 0.06, P= 0.023), and decreased hepatic mTOR (0.50 ± 0.07 vs. 1.01 ± 0.03, P= 0.001) and IκBα (0.61 ± 0.08 vs. 1.01 ± 0.07, P= 0.014) expression. Subjecting EE-treated rats to placental IR did not further alter liver levels of GLUT1 (2.02 ± 0.45 vs. 1.79 ± 0.39, P= 0.240), TLR4 (2.10 ± 0.74 vs. 1.60 ± 0.36, P= 0.129), or p65 (2.41 ± 0.83 vs. 1.65 ± 0.46, P= 0.145), whereas it did decrease hepatic mTOR (0.42 ± 0.09 vs. 0.90 ± 0.14, P= 0.008) and IκBα (0.43 ± 0.09 vs. 0.72 ± 0.20, P= 0.004) expression and enhance REDD1 expression (4.46 ± 0.65 vs. 2.05 ± 0.47, P= 0.009). Placental IR stress did impact the hepatic expression of REDD1-mTOR-GLUT1 and TLR4/NF-κB/IκBα in pregnant rats. Conclusion::Placental IR-induced hepatic GLUT1, TLR4, and p65 alternation, which responded efficiently in control rats, were impaired in EE-induced ICP rats.

Result Analysis
Print
Save
E-mail