1.Exploration on the Mechanism of Kuijie Ankang Decoction in Treating Ulcerative Colitis Based on Immune,Autophagy and Intestinal Flora
Cong REN ; Fanyan MENG ; Yan GONG ; Lili TANG ; Ruijuan LUO ; Yizhen LI ; Shuang LI ; Chengcheng YUAN ; Yuedong LIU
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(3):119-128
Objective To investigate the mechanism of Kuijie Ankang Decoction in regulating immune,autophagy and intestinal flora in the treatment of ulcerative colitis(UC).Methods UC mouse model was established by free drinking with sodium dextran sulfate.The mice were randomly divided into blank control group,model group,Kuijie Ankang Decoction group,salazine sulfopyridine(SASP)group and 3-methyladenine(3-MA)group,with 12 mice in each group.Each drug group was given corresponding drugs for gavage,the blank control group and model group were given the same volume of distilled water for gavage for 7 days.The general condition of mice was observed and the disease activity index(DAI)was scored,the morphology of colon tissue was observed by HE staining,the contents of TNF-α,IL-1β,IL-6,IL-8 and IL-10 in colon tissue were detected by ELISA,the mRNA and protein expressions of LC3,Beclin-1 and p62 in colon tissue were detected by RT-qPCR and Western blot,respectively.16S rDNA sequencing was used to analyze the structure of intestinal flora.Results Compared with the blank control group,the mice in the model group showed a decrease in body mass,an increase in DAI score,a decrease in colon length,serious mucosal injury and inflammatory cell infiltration,the contents of TNF-α,IL-1β,IL-6 and IL-8 in colon tissue significantly increased(P<0.05,P<0.01),the content of IL-10 decreased(P<0.01),the mRNA expressions of LC3 and Beclin-1 in colon tissue decreased(P<0.05,P<0.01),the mRNA and protein expression of p62 increased(P<0.01),while the expressions of LC3Ⅱ/LC3Ⅰ and Beclin-1 proteins decreased(P<0.05,P<0.01).Compared with the model group,the body mass of mice in Kuijie Ankang Decoction group and SASP group increased(P<0.05),DAI score decreased(P<0.05),the colon length increased(P<0.05),the pathological damage of colon mucosa was alleviated,the contents of TNF-α,IL-1β,IL-6 and IL-8 in colon tissue decreased(P<0.05,P<0.01),the content of IL-10 increased(P<0.01),the expressions of LC3 and Beclin-1 mRNA in colon tissue increased(P<0.05,P<0.01),the expression of p62 mRNA and protein decreased(P<0.05,P<0.01),the expressions of LC3Ⅱ/LC3Ⅰand Beclin-1 protein increased(P<0.05,P<0.01).16S rDNA sequencing results showed that the diversity and evenness of the intestinal flora in the model group mice decreased,with a decrease in the relative abundance of Firmicutes,Actinobacteria and Patescibacteria(P<0.05),and an increase in the relative abundance of Bacteroidota,Verrucomicrobiota and Proteobacteria(P<0.05);the relative abundance of Bacilli and Coriobacteriia decreased(P<0.05),the relative abundance of Bacteroidia,Clostridia and Verrucomicrobiae increased(P<0.05);the relative abundance of Ligilactobacillus and Dubosiella decreased(P<0.05),the relative abundance of unclassified Muribaculaceae,Lachnospiraceae NK4A136_group,Akkermansia and unclassified Lachnospiraceae increased(P<0.05).Compared with the model group,the diversity and evenness of intestinal flora increased in Kuijie Ankang Decoction group and SASP group,with an increase in the relative abundance of Firmicutes(P<0.05),a decrease in the relative abundance of Bacteroidota and Verrucomicrobiota(P<0.05),the relative abundance of Bacteroidia and Bacilli increased(P<0.05),the relative abundance of Verrucomicrobiae decreased(P<0.05);the relative abundance of unclassified Muribaculaceae and Ligilactobacillus increased(P<0.05),while the relative abundance of Lachnospiraceae NK4A136_group and Akkermansia decreased(P<0.05).Conclusion Kuijie Ankang Decoction can significantly improve the intestinal mucosal injury of UC mice,and the mechanism may be related to the regulation of colon autophagy level and intestinal flora disorder.
2.Exploration on the Mechanism of Kuijie Ankang Decoction in Treating Ulcerative Colitis Based on Immune,Autophagy and Intestinal Flora
Cong REN ; Fanyan MENG ; Yan GONG ; Lili TANG ; Ruijuan LUO ; Yizhen LI ; Shuang LI ; Chengcheng YUAN ; Yuedong LIU
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(3):119-128
Objective To investigate the mechanism of Kuijie Ankang Decoction in regulating immune,autophagy and intestinal flora in the treatment of ulcerative colitis(UC).Methods UC mouse model was established by free drinking with sodium dextran sulfate.The mice were randomly divided into blank control group,model group,Kuijie Ankang Decoction group,salazine sulfopyridine(SASP)group and 3-methyladenine(3-MA)group,with 12 mice in each group.Each drug group was given corresponding drugs for gavage,the blank control group and model group were given the same volume of distilled water for gavage for 7 days.The general condition of mice was observed and the disease activity index(DAI)was scored,the morphology of colon tissue was observed by HE staining,the contents of TNF-α,IL-1β,IL-6,IL-8 and IL-10 in colon tissue were detected by ELISA,the mRNA and protein expressions of LC3,Beclin-1 and p62 in colon tissue were detected by RT-qPCR and Western blot,respectively.16S rDNA sequencing was used to analyze the structure of intestinal flora.Results Compared with the blank control group,the mice in the model group showed a decrease in body mass,an increase in DAI score,a decrease in colon length,serious mucosal injury and inflammatory cell infiltration,the contents of TNF-α,IL-1β,IL-6 and IL-8 in colon tissue significantly increased(P<0.05,P<0.01),the content of IL-10 decreased(P<0.01),the mRNA expressions of LC3 and Beclin-1 in colon tissue decreased(P<0.05,P<0.01),the mRNA and protein expression of p62 increased(P<0.01),while the expressions of LC3Ⅱ/LC3Ⅰ and Beclin-1 proteins decreased(P<0.05,P<0.01).Compared with the model group,the body mass of mice in Kuijie Ankang Decoction group and SASP group increased(P<0.05),DAI score decreased(P<0.05),the colon length increased(P<0.05),the pathological damage of colon mucosa was alleviated,the contents of TNF-α,IL-1β,IL-6 and IL-8 in colon tissue decreased(P<0.05,P<0.01),the content of IL-10 increased(P<0.01),the expressions of LC3 and Beclin-1 mRNA in colon tissue increased(P<0.05,P<0.01),the expression of p62 mRNA and protein decreased(P<0.05,P<0.01),the expressions of LC3Ⅱ/LC3Ⅰand Beclin-1 protein increased(P<0.05,P<0.01).16S rDNA sequencing results showed that the diversity and evenness of the intestinal flora in the model group mice decreased,with a decrease in the relative abundance of Firmicutes,Actinobacteria and Patescibacteria(P<0.05),and an increase in the relative abundance of Bacteroidota,Verrucomicrobiota and Proteobacteria(P<0.05);the relative abundance of Bacilli and Coriobacteriia decreased(P<0.05),the relative abundance of Bacteroidia,Clostridia and Verrucomicrobiae increased(P<0.05);the relative abundance of Ligilactobacillus and Dubosiella decreased(P<0.05),the relative abundance of unclassified Muribaculaceae,Lachnospiraceae NK4A136_group,Akkermansia and unclassified Lachnospiraceae increased(P<0.05).Compared with the model group,the diversity and evenness of intestinal flora increased in Kuijie Ankang Decoction group and SASP group,with an increase in the relative abundance of Firmicutes(P<0.05),a decrease in the relative abundance of Bacteroidota and Verrucomicrobiota(P<0.05),the relative abundance of Bacteroidia and Bacilli increased(P<0.05),the relative abundance of Verrucomicrobiae decreased(P<0.05);the relative abundance of unclassified Muribaculaceae and Ligilactobacillus increased(P<0.05),while the relative abundance of Lachnospiraceae NK4A136_group and Akkermansia decreased(P<0.05).Conclusion Kuijie Ankang Decoction can significantly improve the intestinal mucosal injury of UC mice,and the mechanism may be related to the regulation of colon autophagy level and intestinal flora disorder.
3.Establishment and application of drug use evaluation criteria of fibrinogenase for injection
Ruiqin REN ; Jing ZHANG ; Yizhen GONG ; Jinhua ZHANG
Chinese Journal of Pharmacoepidemiology 2024;33(2):145-151
Objective To establish the drug use evaluation(DUE)standard of fibrinogenase for injection and provide a reference for the rational clinical application of fibrinogenase for injection.Methods Based on the specification of fibrinogenase for injection,the DUE standard was established from three aspects:drug indication,drug process and drug results,with reference to relevant guidelines and literature,and through discussion with clinical experts.A retrospective survey was conducted to evaluate the inpatients using fibrinogenase for injection from January 2021 to December 2021 in Ningde Hospital of Traditional Chinese Medicine,Fujian Province.Results A total of 256 patients were included,with a medication reasonable rate of 61.72%.The irrational use of drugs was mainly including the inappropriate usage and dosage(3.91%),off-label medication(1.95%),no skin test(8.98%),too long or inadequate course of medication(25.00%).Conclusion The DUE standard established of fibrinogenase for injection is scientific,practical and feasible.The use of fibrinogenase for injection in contraindications and high blood coagulation state,and off-label medication can be further optimized.
4.Computed Tomography–Determined Sarcopenia Is a Useful Imaging Biomarker for Predicting Postoperative Outcomes in Elderly Colorectal Cancer Patients
Hailun XIE ; Yizhen GONG ; Jiaan KUANG ; Ling YAN ; Guotian RUAN ; Shuangyi TANG ; Feng GAO ; Jialiang GAN
Cancer Research and Treatment 2020;52(3):957-972
Purpose:
This study aimed to establish whether computed tomography (CT)–determined sarcopenia is a useful imaging biomarker for postoperative outcome in elderly colorectal cancer (CRC) patients, and construct sarcopenia-based nomograms to predict individual outcomes after surgery.
Materials and Methods:
CT imaging data of 298 elderly CRC patients who underwent surgery in 2012-2014 were retrospectively analyzed. Skeletal muscle mass was determined by CT, and sarcopenia was diagnosed based on the optimal cutoff value determined by X-tile program. The correlation between sarcopenia and risk of preoperative nutrition and postoperative complications was evaluated. A Cox proportional hazards model was used to determine survival predictors. Sarcopenia-based nomograms were developed based on multivariate analysis, and calibrated using concordance index and calibration curves.
Results:
A total 132 patients (44.3%) had sarcopenia based on the optimum cutoff values (29.9 cm2/m2 for women and 49.5 cm2/m2 for men). Sarcopenia was an independent risk factor for preoperative nutrition (p < 0.001; odds ratio [OR], 3.405; 95% confidence interval [CI], 1.948 to 5.954) and postoperative complications (p=0.008; OR, 2.192; 95% CI, 1.231 to 3.903). Sarcopenia was an independent predictor for poor progression-free survival (p < 0.001; hazard ratio [HR], 2.175; 95% CI, 1.489 to 3.179) and overall survival (p < 0.001; HR, 2.524; 95% CI, 1.721 to 3.703). Based on multivariate analysis, we produced four nomograms that had better predictive performance.
Conclusion
CT-determined sarcopenia is a useful imaging biomarker for predicting preoperative nutritional risk, postoperative complications, and long-term outcomes in elderly CRC patients. The sarcopenia-based nomograms can provide a scientific basis for guiding therapeutic schedule and follow-up strategies.
5.Caspofungin versus liposomal amphotericin B for treatment of invasive fungal infections or febrile neutropenia.
Jinyu ZHANG ; Yizhen GONG ; Ke WANG ; Jinliang KONG ; Yiqiang CHEN
Chinese Medical Journal 2014;127(4):753-757
BACKGROUNDNowadays, there are published trials in regards to the comparison of caspofungin with liposomal amphotericin B (L-AmB). However, these studies have a modest sample size and convey inconclusive results. The aim of this study was to review the efficacy and safety of caspofungin for the treatment of invasive fungal infections (IFIs), compared with L-AmB.
METHODSElectronic databases (up to July 31, 2013) PubMed and Embase databases, the Cochrane Library, and Google Scholar were searched to identify relevant trials of caspofungin and L-AmB. Analyses of efficacy and adverse outcomes were performed by relative risks (RRs) and 95% confidence intervals (CIs). Heterogeneity was assessed by χ(2)-test and the I(2)-statistic.
RESULTSThree trials were included in this meta-analysis with 1249 modified intention-to-treat (MITT) patients. The results showed that caspofungin produced equal efficacy in favorable overall response (RR = 1.02, 95% CI 0.88-1.18; P = 0.81) and mortality rate (RR = 1.53, 95% CI 0.38-6.27, P = 0.55), safer in clinical adverse events (RR = 0.20, 95% CI 0.08-0.54; P = 0.001), laboratory adverse events (RR = 0.69, 95% CI 0. 57-0.84; P = 0.0002), and discontinuation rate (RR = 0.26, 95% CI 0.08-0.83, P = 0.02), compared with L-AmB in the treatment of patients with IFIs.
CONCLUSIONBased on the results of this meta-analysis, it would appear that caspofungin was measured to have equal efficacy in clinical outcomes and safer in terms of adverse events.
Amphotericin B ; therapeutic use ; Antifungal Agents ; therapeutic use ; Echinocandins ; therapeutic use ; Febrile Neutropenia ; drug therapy ; Humans ; Lipopeptides ; Mycoses ; drug therapy
6.Oxidative stress in liver tissues in HCC patients after TACE
Hao SU ; Guangzhi ZHU ; Hongqiang LIN ; Yi LIN ; Yizhen GONG ; Jiaquan LI ; Zhiming LIU ; Lequn LI ; Tangwei LIU ; Zili Lü ; Lünan YAN ; Tao PENG
Chinese Journal of General Surgery 2009;24(10):795-798
Objective To investigate the levels of oxidative stress in liver tissues of hepatocelluar carcinoma(HCC)patients after transcatheter arterial chemotherapy(TAC).Methods Immunohistochemistry streptavidin biotinylated peroxidase(S-P)method was used to detect the cellular levels of 8-hydroxy-2'-deoxyguanosine(8-OHdG),p53 and p21~(waf1/cip1).Eighty-nine HCC patients were divided into TAC group(39 cases)and Non-TAC group(50 cases).15 Non-HCC liver tissues served as controls.Result 8-OHdG level was higher in Non-TAC group than that in TAC group in tumor tissues (F=9.516,P<0.05),with that being the lowest in control group(F=9.516,P<0.01);8-OHdG levels in cancer tissues were significantly higher than that in tumor surrounding tissues in both TAC group (t=7.101,P<0.001)and Non-TAC group(t=8.020,P<0.001),there was no significant difference of 8-OHdG levels between para-tumor tissues and controls.The levels of 8-OHdG between tumor and its surrounding tissues in TAC group(r=0.651,P<0.001)and non-TAC group(r=0.493,P<0.01)was in positive correlation.The difference of p53 levels in cancer tissues in TAC group and Non-TAC group were not statistically significant and p53 was not detected in para-tumor tissues.The difference of p21~(waf1/cip1) levels among TAC group,Non-TAC group and controls was statistically significant,the levels of p21~(waf1/cip1) in normal group was the highest(F=13.459,P<0.001),followed by that in TAC and Non-TAC group in cancer tissues(TAC vs.Non-TAC group,P<0.01);p21~(waf1/cip1) expression in normal controls was significantly higher than that in both TAC and Non-TAC group in para-tumor tissues(F=16.613,P<0.001).The correlation of p21 ~(waf1/cip1) levels between tumor and its surrounding tissues was significant in non-TAC group(r=0.872,P<0.001).Conclusions Oxidative stress levels in HCC tumor tissues were higher than in para-tumor tissues and non-HCC liver tissues.Cancer cells probably survive chemotherapy by fortifying oxidative stress repair mechanism.

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