1.Ablation of macrophage transcriptional factor FoxO1 protects against ischemia-reperfusion injury-induced acute kidney injury.
Yao HE ; Xue YANG ; Chenyu ZHANG ; Min DENG ; Bin TU ; Qian LIU ; Jiaying CAI ; Ying ZHANG ; Li SU ; Zhiwen YANG ; Hongfeng XU ; Zhongyuan ZHENG ; Qun MA ; Xi WANG ; Xuejun LI ; Linlin LI ; Long ZHANG ; Yongzhuo HUANG ; Lu TIE
Acta Pharmaceutica Sinica B 2025;15(6):3107-3124
Acute kidney injury (AKI) has high morbidity and mortality, but effective clinical drugs and management are lacking. Previous studies have suggested that macrophages play a crucial role in the inflammatory response to AKI and may serve as potential therapeutic targets. Emerging evidence has highlighted the importance of forkhead box protein O1 (FoxO1) in mediating macrophage activation and polarization in various diseases, but the specific mechanisms by which FoxO1 regulates macrophages during AKI remain unclear. The present study aimed to investigate the role of FoxO1 in macrophages in the pathogenesis of AKI. We observed a significant upregulation of FoxO1 in kidney macrophages following ischemia-reperfusion (I/R) injury. Additionally, our findings demonstrated that the administration of FoxO1 inhibitor AS1842856-encapsulated liposome (AS-Lipo), mainly acting on macrophages, effectively mitigated renal injury induced by I/R injury in mice. By generating myeloid-specific FoxO1-knockout mice, we further observed that the deficiency of FoxO1 in myeloid cells protected against I/R injury-induced AKI. Furthermore, our study provided evidence of FoxO1's pivotal role in macrophage chemotaxis, inflammation, and migration. Moreover, the impact of FoxO1 on the regulation of macrophage migration was mediated through RhoA guanine nucleotide exchange factor 1 (ARHGEF1), indicating that ARHGEF1 may serve as a potential intermediary between FoxO1 and the activity of the RhoA pathway. Consequently, our findings propose that FoxO1 plays a crucial role as a mediator and biomarker in the context of AKI. Targeting macrophage FoxO1 pharmacologically could potentially offer a promising therapeutic approach for AKI.
2.Research on Checklist of Key Issues for the National Regional Medical Centers
Xuyang WANG ; Yi HAN ; Jingxue ZHAO ; Zhiwen XUE ; Jie LI
Chinese Hospital Management 2024;44(6):34-38
Objective Summarize the key difficult problems faced by national regional medical centers,create a checklist of crucial issues,and propose strategic recommendations to support future development.Methods It employed a combination of literature review,field research,and in-depth interviews to develop an initial draft of the checklist for key issues in national regional medical centers.Additionally,two rounds of Delphi method consultation were conducted with experts from local government,exporting and supporting hospitals.The data gathered from the questionnaires in both rounds were analyzed,and essential questions were identified.Results The questionnaires achieved response rates of 99%and 100%in the two rounds,and the expert authority coefficients were 0.83 and 0.90.The final checklist for key issues in national regional medical centers encompassed a total of 6 problems.These included 3 challenges related to establishing sound management systems and mechanisms,1 challenge concerning human resource management improvement,1 challenge focusing on elevating medical service levels,and 1 challenge pertaining to other aspects of progress.Conclusion Currently,the development of national regional medical centers encounters crucial challenges,including the enhancement of management mechanisms,overall human resource management,and medical capabilities.The government should reinforce leadership assurance,coordination,and supervisory responsibilities.Exporting hospitals should enhance management systems and operational mechanisms.Supporting hospitals should focus on effective party building guidance and cooperation while consistently promoting the uniform development of national regional medical centers.
3.Research on Checklist of Key Issues for the National Regional Medical Centers
Xuyang WANG ; Yi HAN ; Jingxue ZHAO ; Zhiwen XUE ; Jie LI
Chinese Hospital Management 2024;44(6):34-38
Objective Summarize the key difficult problems faced by national regional medical centers,create a checklist of crucial issues,and propose strategic recommendations to support future development.Methods It employed a combination of literature review,field research,and in-depth interviews to develop an initial draft of the checklist for key issues in national regional medical centers.Additionally,two rounds of Delphi method consultation were conducted with experts from local government,exporting and supporting hospitals.The data gathered from the questionnaires in both rounds were analyzed,and essential questions were identified.Results The questionnaires achieved response rates of 99%and 100%in the two rounds,and the expert authority coefficients were 0.83 and 0.90.The final checklist for key issues in national regional medical centers encompassed a total of 6 problems.These included 3 challenges related to establishing sound management systems and mechanisms,1 challenge concerning human resource management improvement,1 challenge focusing on elevating medical service levels,and 1 challenge pertaining to other aspects of progress.Conclusion Currently,the development of national regional medical centers encounters crucial challenges,including the enhancement of management mechanisms,overall human resource management,and medical capabilities.The government should reinforce leadership assurance,coordination,and supervisory responsibilities.Exporting hospitals should enhance management systems and operational mechanisms.Supporting hospitals should focus on effective party building guidance and cooperation while consistently promoting the uniform development of national regional medical centers.
4.Research on Checklist of Key Issues for the National Regional Medical Centers
Xuyang WANG ; Yi HAN ; Jingxue ZHAO ; Zhiwen XUE ; Jie LI
Chinese Hospital Management 2024;44(6):34-38
Objective Summarize the key difficult problems faced by national regional medical centers,create a checklist of crucial issues,and propose strategic recommendations to support future development.Methods It employed a combination of literature review,field research,and in-depth interviews to develop an initial draft of the checklist for key issues in national regional medical centers.Additionally,two rounds of Delphi method consultation were conducted with experts from local government,exporting and supporting hospitals.The data gathered from the questionnaires in both rounds were analyzed,and essential questions were identified.Results The questionnaires achieved response rates of 99%and 100%in the two rounds,and the expert authority coefficients were 0.83 and 0.90.The final checklist for key issues in national regional medical centers encompassed a total of 6 problems.These included 3 challenges related to establishing sound management systems and mechanisms,1 challenge concerning human resource management improvement,1 challenge focusing on elevating medical service levels,and 1 challenge pertaining to other aspects of progress.Conclusion Currently,the development of national regional medical centers encounters crucial challenges,including the enhancement of management mechanisms,overall human resource management,and medical capabilities.The government should reinforce leadership assurance,coordination,and supervisory responsibilities.Exporting hospitals should enhance management systems and operational mechanisms.Supporting hospitals should focus on effective party building guidance and cooperation while consistently promoting the uniform development of national regional medical centers.
5.Research on Checklist of Key Issues for the National Regional Medical Centers
Xuyang WANG ; Yi HAN ; Jingxue ZHAO ; Zhiwen XUE ; Jie LI
Chinese Hospital Management 2024;44(6):34-38
Objective Summarize the key difficult problems faced by national regional medical centers,create a checklist of crucial issues,and propose strategic recommendations to support future development.Methods It employed a combination of literature review,field research,and in-depth interviews to develop an initial draft of the checklist for key issues in national regional medical centers.Additionally,two rounds of Delphi method consultation were conducted with experts from local government,exporting and supporting hospitals.The data gathered from the questionnaires in both rounds were analyzed,and essential questions were identified.Results The questionnaires achieved response rates of 99%and 100%in the two rounds,and the expert authority coefficients were 0.83 and 0.90.The final checklist for key issues in national regional medical centers encompassed a total of 6 problems.These included 3 challenges related to establishing sound management systems and mechanisms,1 challenge concerning human resource management improvement,1 challenge focusing on elevating medical service levels,and 1 challenge pertaining to other aspects of progress.Conclusion Currently,the development of national regional medical centers encounters crucial challenges,including the enhancement of management mechanisms,overall human resource management,and medical capabilities.The government should reinforce leadership assurance,coordination,and supervisory responsibilities.Exporting hospitals should enhance management systems and operational mechanisms.Supporting hospitals should focus on effective party building guidance and cooperation while consistently promoting the uniform development of national regional medical centers.
6.Research on Checklist of Key Issues for the National Regional Medical Centers
Xuyang WANG ; Yi HAN ; Jingxue ZHAO ; Zhiwen XUE ; Jie LI
Chinese Hospital Management 2024;44(6):34-38
Objective Summarize the key difficult problems faced by national regional medical centers,create a checklist of crucial issues,and propose strategic recommendations to support future development.Methods It employed a combination of literature review,field research,and in-depth interviews to develop an initial draft of the checklist for key issues in national regional medical centers.Additionally,two rounds of Delphi method consultation were conducted with experts from local government,exporting and supporting hospitals.The data gathered from the questionnaires in both rounds were analyzed,and essential questions were identified.Results The questionnaires achieved response rates of 99%and 100%in the two rounds,and the expert authority coefficients were 0.83 and 0.90.The final checklist for key issues in national regional medical centers encompassed a total of 6 problems.These included 3 challenges related to establishing sound management systems and mechanisms,1 challenge concerning human resource management improvement,1 challenge focusing on elevating medical service levels,and 1 challenge pertaining to other aspects of progress.Conclusion Currently,the development of national regional medical centers encounters crucial challenges,including the enhancement of management mechanisms,overall human resource management,and medical capabilities.The government should reinforce leadership assurance,coordination,and supervisory responsibilities.Exporting hospitals should enhance management systems and operational mechanisms.Supporting hospitals should focus on effective party building guidance and cooperation while consistently promoting the uniform development of national regional medical centers.
7.Research on Checklist of Key Issues for the National Regional Medical Centers
Xuyang WANG ; Yi HAN ; Jingxue ZHAO ; Zhiwen XUE ; Jie LI
Chinese Hospital Management 2024;44(6):34-38
Objective Summarize the key difficult problems faced by national regional medical centers,create a checklist of crucial issues,and propose strategic recommendations to support future development.Methods It employed a combination of literature review,field research,and in-depth interviews to develop an initial draft of the checklist for key issues in national regional medical centers.Additionally,two rounds of Delphi method consultation were conducted with experts from local government,exporting and supporting hospitals.The data gathered from the questionnaires in both rounds were analyzed,and essential questions were identified.Results The questionnaires achieved response rates of 99%and 100%in the two rounds,and the expert authority coefficients were 0.83 and 0.90.The final checklist for key issues in national regional medical centers encompassed a total of 6 problems.These included 3 challenges related to establishing sound management systems and mechanisms,1 challenge concerning human resource management improvement,1 challenge focusing on elevating medical service levels,and 1 challenge pertaining to other aspects of progress.Conclusion Currently,the development of national regional medical centers encounters crucial challenges,including the enhancement of management mechanisms,overall human resource management,and medical capabilities.The government should reinforce leadership assurance,coordination,and supervisory responsibilities.Exporting hospitals should enhance management systems and operational mechanisms.Supporting hospitals should focus on effective party building guidance and cooperation while consistently promoting the uniform development of national regional medical centers.
8.Research on Checklist of Key Issues for the National Regional Medical Centers
Xuyang WANG ; Yi HAN ; Jingxue ZHAO ; Zhiwen XUE ; Jie LI
Chinese Hospital Management 2024;44(6):34-38
Objective Summarize the key difficult problems faced by national regional medical centers,create a checklist of crucial issues,and propose strategic recommendations to support future development.Methods It employed a combination of literature review,field research,and in-depth interviews to develop an initial draft of the checklist for key issues in national regional medical centers.Additionally,two rounds of Delphi method consultation were conducted with experts from local government,exporting and supporting hospitals.The data gathered from the questionnaires in both rounds were analyzed,and essential questions were identified.Results The questionnaires achieved response rates of 99%and 100%in the two rounds,and the expert authority coefficients were 0.83 and 0.90.The final checklist for key issues in national regional medical centers encompassed a total of 6 problems.These included 3 challenges related to establishing sound management systems and mechanisms,1 challenge concerning human resource management improvement,1 challenge focusing on elevating medical service levels,and 1 challenge pertaining to other aspects of progress.Conclusion Currently,the development of national regional medical centers encounters crucial challenges,including the enhancement of management mechanisms,overall human resource management,and medical capabilities.The government should reinforce leadership assurance,coordination,and supervisory responsibilities.Exporting hospitals should enhance management systems and operational mechanisms.Supporting hospitals should focus on effective party building guidance and cooperation while consistently promoting the uniform development of national regional medical centers.
9.Research on Checklist of Key Issues for the National Regional Medical Centers
Xuyang WANG ; Yi HAN ; Jingxue ZHAO ; Zhiwen XUE ; Jie LI
Chinese Hospital Management 2024;44(6):34-38
Objective Summarize the key difficult problems faced by national regional medical centers,create a checklist of crucial issues,and propose strategic recommendations to support future development.Methods It employed a combination of literature review,field research,and in-depth interviews to develop an initial draft of the checklist for key issues in national regional medical centers.Additionally,two rounds of Delphi method consultation were conducted with experts from local government,exporting and supporting hospitals.The data gathered from the questionnaires in both rounds were analyzed,and essential questions were identified.Results The questionnaires achieved response rates of 99%and 100%in the two rounds,and the expert authority coefficients were 0.83 and 0.90.The final checklist for key issues in national regional medical centers encompassed a total of 6 problems.These included 3 challenges related to establishing sound management systems and mechanisms,1 challenge concerning human resource management improvement,1 challenge focusing on elevating medical service levels,and 1 challenge pertaining to other aspects of progress.Conclusion Currently,the development of national regional medical centers encounters crucial challenges,including the enhancement of management mechanisms,overall human resource management,and medical capabilities.The government should reinforce leadership assurance,coordination,and supervisory responsibilities.Exporting hospitals should enhance management systems and operational mechanisms.Supporting hospitals should focus on effective party building guidance and cooperation while consistently promoting the uniform development of national regional medical centers.
10.Chloroplast genomic characterization and phylogenetic analysis of Castanopsis hystrix.
Guangyu XUE ; Zhiwen DENG ; Xueping ZHU ; Junduo WU ; Shitao DONG ; Xianjin XIE ; Ji ZENG
Chinese Journal of Biotechnology 2023;39(2):670-684
The structure and size of the chloroplast genome of Castanopsis hystrix was determined by Illumina HiSeq 2500 sequencing platform to understand the difference between C. hystrix and the chloroplast genome of the same genus, and the evolutionary position of C. hystrix in the genus, so as to facilitate species identification, genetic diversity analysis and resource conservation of the genus. Bioinformatics analysis was used to perform sequence assembly, annotation and characteristic analysis. R, Python, MISA, CodonW and MEGA 6 bioinformatics software were used to analyze the genome structure and number, codon bias, sequence repeats, simple sequence repeat (SSR) loci and phylogeny. The genome size of C. hystrix chloroplast was 153 754 bp, showing tetrad structure. A total of 130 genes were identified, including 85 coding genes, 37 tRNA genes and 8 rRNA genes. According to codon bias analysis, the average number of effective codons was 55.5, indicating that the codons were highly random and low in bias. Forty-five repeats and 111 SSR loci were detected by SSR and long repeat fragment analysis. Compared with the related species, chloroplast genome sequences were highly conserved, especially the protein coding sequences. Phylogenetic analysis showed that C. hystrix is closely related to the Hainanese cone. In summary, we obtained the basic information and phylogenetic position of the chloroplast genome of red cone, which will provide a preliminary basis for species identification, genetic diversity of natural populations and functional genomics research of C. hystrix.
Phylogeny
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Genome, Chloroplast
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Codon/genetics*
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Genomics
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Chloroplasts/genetics*

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