1.Veronica anagallis-aquatica L. iridoid glycosides alleviate heart failure via metabolites homoveratrumic acid and 2-hydroxy-3,4-dimethoxybenzoic acid mediated by the gut microbiota.
Manjiong WANG ; Xiaobo GUO ; Hanfang LIU ; Xiao LI ; Yue YAO ; Qing FU ; Yu JIN ; Shuaishuai NI ; Xiaokang LI ; Chaojiang XIAO ; Bei JIANG ; Conglong XIA ; Jian LI ; Yixiang XU
Acta Pharmaceutica Sinica B 2025;15(6):3338-3342
The iridoid glycosides from Veronica anagallis-aquatica L. alleviate heart failure by modulating the gut microbiota and influencing the production of two metabolites with potential antihypertrophic effects, HVA and 2OH-VA.Image 1.
2.Schistosoma japonicum cystatin has protective effects against "two-hit" sepsis in mice by regulating the inflammatory microenvironment.
Wenjuan DUO ; Yixiang WANG ; Jiaxing WANG ; Xinlong XU ; Linxian LI ; Dongchen YANG ; Qili SHEN ; Lichun YANG ; Xiaojing LIU ; Qiwang JING ; Liang CHU ; Xiaodi YANG
Journal of Southern Medical University 2025;45(1):110-117
OBJECTIVES:
To evaluate the protective effect of Schistosoma japonicum cystatin (rSj-Cystatin) in a mouse mode of "two-hit" sepsis.
METHODS:
Sixty male C57BL/6 mice randomized equally into sham-operated group, protein group, "two-hit" modeling group, and protein intervention group. In the former two groups, the mice received an intraperitoneal injection of 100 μL PBS followed by exposure of the cecum and then by intraperitoneal injection of 100 μL PBS or 25 μg rSj-Cystatin 30 min later; In the latter two groups, 100 μL PBS containing LPS (5 mg/kg) was injected intraperitoneally 24 h before cecal ligation and puncture (CLP), and 100 μL PBS or 25 μg rSj-Cystatin were injected 30 min after CLP. At 12 h after rSj-Cystatin treatment, 6 mice from each group were sacrificed for detection of TNF-α, IL-6, IL-10, TGF-β, iNOS and Arg-1 in the serum, spleen, liver, lung and kidney tissues using ELISA, for examinations of liver, lung and kidney pathologies with HE staining, and for analysis of CD3+CD4+CD25+Foxp3+ T cell percentage in the spleen using flow cytometry. The remaining mice were observed for general condition and 72-h survival.
RESULTS:
The 72-h survival rates in the 4 groups were 100%, 100%, 0% and 20%, respectively, showing significant differences between the latter two groups. The mouse models of "two-hit" sepsis exhibited obvious tissue pathologies and significant elevations of TNF-α and IL-6 in both the serum and tissue homogenate, which were significantly ameliorated by rSj-Cystatin treatment. Treatment with rSj-Cystatin also increased IL-10 and TGF-β levels and spleen CD3+CD4+CD25+Foxp3+ T cell percentage. The septic mouse models also showed increased iNOS levels in all the detected tissues and a decreased Arg-1 level in the kidney, and these changes were obviously improved by rSj-Cystatin treatment.
CONCLUSIONS
rSj-Cystatin has a protective effect against "two-hit" sepsis in mice by regulating the inflammatory microenvironment.
Animals
;
Mice
;
Sepsis/drug therapy*
;
Male
;
Schistosoma japonicum/chemistry*
;
Mice, Inbred C57BL
;
Cystatins/therapeutic use*
;
Interleukin-10/metabolism*
;
Interleukin-6/blood*
;
Tumor Necrosis Factor-alpha/blood*
;
Disease Models, Animal
;
Transforming Growth Factor beta/metabolism*
3.Trilogy of drug repurposing for developing cancer and chemotherapy-induced heart failure co-therapy agent.
Xin CHEN ; Xianggang MU ; Lele DING ; Xi WANG ; Fei MAO ; Jinlian WEI ; Qian LIU ; Yixiang XU ; Shuaishuai NI ; Lijun JIA ; Jian LI
Acta Pharmaceutica Sinica B 2024;14(2):729-750
Chemotherapy-induced complications, particularly lethal cardiovascular diseases, pose significant challenges for cancer survivors. The intertwined adverse effects, brought by cancer and its complication, further complicate anticancer therapy and lead to diminished clinical outcomes. Simple supplementation of cardioprotective agents falls short in addressing these challenges. Developing bi-functional co-therapy agents provided another potential solution to consolidate the chemotherapy and reduce cardiac events simultaneously. Drug repurposing was naturally endowed with co-therapeutic potential of two indications, implying a unique chance in the development of bi-functional agents. Herein, we further proposed a novel "trilogy of drug repurposing" strategy that comprises function-based, target-focused, and scaffold-driven repurposing approaches, aiming to systematically elucidate the advantages of repurposed drugs in rationally developing bi-functional agent. Through function-based repurposing, a cardioprotective agent, carvedilol (CAR), was identified as a potential neddylation inhibitor to suppress lung cancer growth. Employing target-focused SAR studies and scaffold-driven drug design, we synthesized 44 CAR derivatives to achieve a balance between anticancer and cardioprotection. Remarkably, optimal derivative 43 displayed promising bi-functional effects, especially in various self-established heart failure mice models with and without tumor-bearing. Collectively, the present study validated the practicability of the "trilogy of drug repurposing" strategy in the development of bi-functional co-therapy agents.
4.The application effect of preoperative autologous blood localization method in laparoscopic resection of gastric stromal tumors in unfavorable areas of the stomach
Qiyi LIN ; Liling CHEN ; Longqin LI ; Huaishuai WANG ; Yixiang ZHUANG ; Yinlin LI ; Zhicong CAI ; Jianpeng PAN ; Jianpeng CHEN ; Tao GUO ; Gaofeng LIN ; Guoxi XU
Journal of Chinese Physician 2024;26(8):1137-1139
Objective:To explore the application effect of preoperative autologous blood localization method in laparoscopic resection of gastric stromal tumors in unfavorable areas of the stomach.Methods:A retrospective analysis was conducted on the case data of 40 patients with gastric stromal tumors in unfavorable locations admitted to Jinjiang Hospital from January 2019 to December 2022. The patients were divided into a control group (intraoperative endoscopic localization method) and an autologous blood localization group according to different intraoperative lesion localization methods, with 20 cases in each group. The surgical time, intraoperative blood loss, hospitalization time, postoperative exhaust time, and adverse reactions were compared between the two groups.Results:The surgery time of the autologous blood localization group was shorter than that of the control group [(92.30±8.80)min vs (108.20±14.87)min, P<0.05]. There was no statistically significant difference in intraoperative bleeding, hospitalization time, and postoperative exhaust time between the two groups (all P>0.05). Two groups of patients did not show an increase in inflammatory indicators such as white blood cells and C-reactive protein on the day after surgery. Both groups of patients did not experience adverse reactions such as fever, abdominal pain, or postoperative complications. Conclusions:The autologous blood injection localization method provides a safe, simple, and effective method for preoperative localization of gastric stromal tumors in unfavorable areas of the stomach under laparoscopy, and is worthy of clinical promotion and use.
5.SWOT Analysis on the Sustainable Development of Internal Medicine Specialties under the Background of Performance Evaluation in Tertiary Public Hospital
Yidan ZHANG ; Yu HU ; Yixiang PENG ; Ming ZHANG ; Li WEI ; Ning DING ; Wen CHEN ; Dong XU
Chinese Hospital Management 2024;44(9):9-12
The performance evaluation of tertiary public hospitals aims to strengthen functional positioning,and the weight of indicators such as the proportion of surgery is relatively high in the evaluation indicators.In this con-text,some tertiary comprehensive hospitals with a high proportion of internal medicine business are facing significant challenges in sustained development.It comprehensively reviews the impact of performance evaluation indicators on the direction of internal medicine specialties,and uses SWOT analysis tools to condense the sustainable develop-ment path of tertiary public hospitals.This includes growth strategies(improving the ability to treat difficult and criti-cal diseases,undertaking scientific and educational tasks),transformational strategies(technological innovation,price approval),multiple business strategies(adjusting outpatient and inpatient structures,building specialized disease centers,etc.),and defensive strategies(reasonable diagnosis and treatment,clinical pathways),inorder to provide reference for hospital managers.
6.Research on Multi-Hospital District Homogenization Management based on Three-Level Public Hospital Performance Appraisal System
Ning DING ; Dong XU ; Ming ZHANG ; Shaoying ZENG ; Yidan ZHANG ; Li WEI ; Wen CHEN ; Yixiang PENG
Chinese Hospital Management 2024;44(9):19-22
Objective To analyze the problems existing in the homogenization management of multi-branch hospitals based on the annual performance assessment data,and provide reference for promoting the high-quality development of public hospital branch districts.Methods Based on the Performance Assessment Operation Manual of National Tertiary Public Hospitals(2022 edition),10 indicators including the proportion of discharged patients undergoing surgery and the proportion of fourth-level surgery were screened,and the functional positioning,quality and safety,revenue and expenditure structure,and cost control of 4 hospitals of a certain medical institution from 2022 to 2023 were descriptively analyzed.Results The CMI value and the proportion of discharged surgery in the main hospital were significantly better than those in the branch hospitals,and there was no significant difference in the medical quality indicators of the four hospitals,and the operation efficiency of the branch hospital with outstanding specialty characteristics was better than that of other hospitals.Conclusion Public hospitals pay more attention to the"big specialty,small comprehensive"mode in the layout of branch districts,pay more attention to the quality control management at the specialty level in medical quality management,and strengthen the benefit analysis of different hospitals in the same specialty in operation management.
7.SWOT Analysis on the Sustainable Development of Internal Medicine Specialties under the Background of Performance Evaluation in Tertiary Public Hospital
Yidan ZHANG ; Yu HU ; Yixiang PENG ; Ming ZHANG ; Li WEI ; Ning DING ; Wen CHEN ; Dong XU
Chinese Hospital Management 2024;44(9):9-12
The performance evaluation of tertiary public hospitals aims to strengthen functional positioning,and the weight of indicators such as the proportion of surgery is relatively high in the evaluation indicators.In this con-text,some tertiary comprehensive hospitals with a high proportion of internal medicine business are facing significant challenges in sustained development.It comprehensively reviews the impact of performance evaluation indicators on the direction of internal medicine specialties,and uses SWOT analysis tools to condense the sustainable develop-ment path of tertiary public hospitals.This includes growth strategies(improving the ability to treat difficult and criti-cal diseases,undertaking scientific and educational tasks),transformational strategies(technological innovation,price approval),multiple business strategies(adjusting outpatient and inpatient structures,building specialized disease centers,etc.),and defensive strategies(reasonable diagnosis and treatment,clinical pathways),inorder to provide reference for hospital managers.
8.Research on Multi-Hospital District Homogenization Management based on Three-Level Public Hospital Performance Appraisal System
Ning DING ; Dong XU ; Ming ZHANG ; Shaoying ZENG ; Yidan ZHANG ; Li WEI ; Wen CHEN ; Yixiang PENG
Chinese Hospital Management 2024;44(9):19-22
Objective To analyze the problems existing in the homogenization management of multi-branch hospitals based on the annual performance assessment data,and provide reference for promoting the high-quality development of public hospital branch districts.Methods Based on the Performance Assessment Operation Manual of National Tertiary Public Hospitals(2022 edition),10 indicators including the proportion of discharged patients undergoing surgery and the proportion of fourth-level surgery were screened,and the functional positioning,quality and safety,revenue and expenditure structure,and cost control of 4 hospitals of a certain medical institution from 2022 to 2023 were descriptively analyzed.Results The CMI value and the proportion of discharged surgery in the main hospital were significantly better than those in the branch hospitals,and there was no significant difference in the medical quality indicators of the four hospitals,and the operation efficiency of the branch hospital with outstanding specialty characteristics was better than that of other hospitals.Conclusion Public hospitals pay more attention to the"big specialty,small comprehensive"mode in the layout of branch districts,pay more attention to the quality control management at the specialty level in medical quality management,and strengthen the benefit analysis of different hospitals in the same specialty in operation management.
9.SWOT Analysis on the Sustainable Development of Internal Medicine Specialties under the Background of Performance Evaluation in Tertiary Public Hospital
Yidan ZHANG ; Yu HU ; Yixiang PENG ; Ming ZHANG ; Li WEI ; Ning DING ; Wen CHEN ; Dong XU
Chinese Hospital Management 2024;44(9):9-12
The performance evaluation of tertiary public hospitals aims to strengthen functional positioning,and the weight of indicators such as the proportion of surgery is relatively high in the evaluation indicators.In this con-text,some tertiary comprehensive hospitals with a high proportion of internal medicine business are facing significant challenges in sustained development.It comprehensively reviews the impact of performance evaluation indicators on the direction of internal medicine specialties,and uses SWOT analysis tools to condense the sustainable develop-ment path of tertiary public hospitals.This includes growth strategies(improving the ability to treat difficult and criti-cal diseases,undertaking scientific and educational tasks),transformational strategies(technological innovation,price approval),multiple business strategies(adjusting outpatient and inpatient structures,building specialized disease centers,etc.),and defensive strategies(reasonable diagnosis and treatment,clinical pathways),inorder to provide reference for hospital managers.
10.Research on Multi-Hospital District Homogenization Management based on Three-Level Public Hospital Performance Appraisal System
Ning DING ; Dong XU ; Ming ZHANG ; Shaoying ZENG ; Yidan ZHANG ; Li WEI ; Wen CHEN ; Yixiang PENG
Chinese Hospital Management 2024;44(9):19-22
Objective To analyze the problems existing in the homogenization management of multi-branch hospitals based on the annual performance assessment data,and provide reference for promoting the high-quality development of public hospital branch districts.Methods Based on the Performance Assessment Operation Manual of National Tertiary Public Hospitals(2022 edition),10 indicators including the proportion of discharged patients undergoing surgery and the proportion of fourth-level surgery were screened,and the functional positioning,quality and safety,revenue and expenditure structure,and cost control of 4 hospitals of a certain medical institution from 2022 to 2023 were descriptively analyzed.Results The CMI value and the proportion of discharged surgery in the main hospital were significantly better than those in the branch hospitals,and there was no significant difference in the medical quality indicators of the four hospitals,and the operation efficiency of the branch hospital with outstanding specialty characteristics was better than that of other hospitals.Conclusion Public hospitals pay more attention to the"big specialty,small comprehensive"mode in the layout of branch districts,pay more attention to the quality control management at the specialty level in medical quality management,and strengthen the benefit analysis of different hospitals in the same specialty in operation management.

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