1.Taxifolin attenuates liver fibrosis by regulating the phosphorylation of NDRG1 at Thr328 via hepatocyte-stellate cell cross talk.
Chuan DING ; Zeping WANG ; Kao SHI ; Sunan LI ; Xinyue DOU ; Yan NING ; Gang CHENG ; Qiao YANG ; Xianan SANG ; Mengyun PENG ; Qiang LYU ; Lu WANG ; Xin HAN ; Gang CAO
Acta Pharmaceutica Sinica B 2025;15(4):2059-2076
Taxifolin (TAX) is a natural compound known for its liver protection effect, but the mechanism remains unknown. Phosphorylated proteomics analyses discovered that the phosphorylation level of NDRG1 at T328 was a key event of TAX-improved liver fibrosis. We established models with NDRG1 knockout (KO) in vivo and in vitro, demonstrating that NDRG1 KO attenuated the development of hepatocyte injury, and combining NDRG1 KO and TAX administration did not result in a reduction in protection against liver injury. Cellular thermal shift assay and surface plasma resonance analysis showed that TAX directly binds to NDRG1 rather than its upstream kinase, subsequently demonstrating that TAX regulated phosphorylation of NDRG1 at T328 through binding to its C289 site. NDRG1 T328A (phosphorylated mutation) and T328E (mimic phosphorylation) in vivo and in vitro confirmed that pNDRG1T328 exacerbates hepatocyte injury along with DNA damage, inflammatory response, and apoptosis, thereby contributing to hepatic stellate cells (HSCs) activation. In contrast, TAX can inhibit the above pathological abnormalities and block hepatocyte injury-triggered HSCs activation and fibrosis. Overall, TAX is a potent liver protection drug primarily targeting NDRG1 and inhibiting pNDRG1T328 in hepatocytes.
2.Acoustic characteristics of articulation movement and its correlation with articulation intelligibility in children with spastic cerebral palsy
Yongli WANG ; Siyu BI ; Jun QIAO ; Xinchun YU ; Xi WANG ; Xinyue JIN ; Tianhao NI
Journal of Audiology and Speech Pathology 2025;33(2):109-114
Objective To investigate the articulation acoustic characteristics of children with spastic cerebral palsy and their correlation with articulation intelligibility.Methods A total of 17 children with cerebral palsy and 17 ordinary children aged 6-12 years were included in the study,and the articulation acoustics and articulation intelligi-bility performance of the two types of children were compared by using three kinds of corpus:monophthong,single word and sentence,and the correlation between them was studied.Results The articulation intelligibility of the monophthong,single word and sentence corpus of children with spastic cerebral palsy was lower than that of ordina-ry children(P<0.01),as follows:monophthong>single word>sentence.In the monophthong corpus,only mandibular distance and tongue distance were significantly lower than that of ordinary children(P<0.05),and only mandibular distance and vowel space area(VSA)were significantly correlated with articulation intelligibility(P<0.05).In the single word corpus,mandibular distance,tongue distance and VSA were significantly lower than that of ordinary children,while vowel ellipse area(VEA)was significantly higher than that of ordinary children(P<0.05).All other indexes except VSA and formant centralization ratio(FCR)were significantly correlated with artic-ulation intelligibility(P<0.05).In the sentence corpus,all the other indexes except mandibular distance were sig-nificantly worse than those of ordinary children(P<0.05),and all the acoustic indexes were significantly correlated with articulation intelligibility(P<0.05).Conclusion Children with cerebral palsy have poor articulation acoustic cha-racteristics and articulation intelligibility,and the corpus complexity will affect the degree of correlation between the two.
3.Acoustic characteristics of articulation movement and its correlation with articulation intelligibility in children with spastic cerebral palsy
Yongli WANG ; Siyu BI ; Jun QIAO ; Xinchun YU ; Xi WANG ; Xinyue JIN ; Tianhao NI
Journal of Audiology and Speech Pathology 2025;33(2):109-114
Objective To investigate the articulation acoustic characteristics of children with spastic cerebral palsy and their correlation with articulation intelligibility.Methods A total of 17 children with cerebral palsy and 17 ordinary children aged 6-12 years were included in the study,and the articulation acoustics and articulation intelligi-bility performance of the two types of children were compared by using three kinds of corpus:monophthong,single word and sentence,and the correlation between them was studied.Results The articulation intelligibility of the monophthong,single word and sentence corpus of children with spastic cerebral palsy was lower than that of ordina-ry children(P<0.01),as follows:monophthong>single word>sentence.In the monophthong corpus,only mandibular distance and tongue distance were significantly lower than that of ordinary children(P<0.05),and only mandibular distance and vowel space area(VSA)were significantly correlated with articulation intelligibility(P<0.05).In the single word corpus,mandibular distance,tongue distance and VSA were significantly lower than that of ordinary children,while vowel ellipse area(VEA)was significantly higher than that of ordinary children(P<0.05).All other indexes except VSA and formant centralization ratio(FCR)were significantly correlated with artic-ulation intelligibility(P<0.05).In the sentence corpus,all the other indexes except mandibular distance were sig-nificantly worse than those of ordinary children(P<0.05),and all the acoustic indexes were significantly correlated with articulation intelligibility(P<0.05).Conclusion Children with cerebral palsy have poor articulation acoustic cha-racteristics and articulation intelligibility,and the corpus complexity will affect the degree of correlation between the two.
4.Reflection and Exploration on Medical Equipment Sharing Operation Mechanisms in Large Public Hospitals
Wei QIAO ; Yingbo CHEN ; Dongqing ZHANG ; Di WU ; Xinyue LIU ; Zhuzi YUEGUANG ; Tian ZHANG ; Shuai JIANG ; Jinjin ZHAO
Chinese Health Economics 2024;43(7):69-71,92
The increasing operating pressure of large public hospitals has forced hospitals to focus on opening up income sources and reducing expenditure.The purchase and maintenance of medical equipment is one of the important economic activities of hospi-tals.However,there are problems in large public hospitals,such as the argumentation for equipment acquisition ignoring evaluation of operational efficiency,the costing model that leads to a lack of willingness of departments to purchase equipment,and the lack of standard processes and systems for renting medical equipment among departments.Based on this,it explores the establishment of a medical equipment sharing operation mechanism in large public hospitals,promotes the improvement of the efficiency of medical equipment use in large public hospitals by establishing a medical equipment sharing center,standardizing the purchase of shared equipment,entering shared equipment information,setting up shared equipment leasing specifications,and clarifying the equipment return process and maintenance,so as to effectively control hospital operating costs,and help the high-quality development of public hospitals.
5.Reflection and Exploration on Medical Equipment Sharing Operation Mechanisms in Large Public Hospitals
Wei QIAO ; Yingbo CHEN ; Dongqing ZHANG ; Di WU ; Xinyue LIU ; Zhuzi YUEGUANG ; Tian ZHANG ; Shuai JIANG ; Jinjin ZHAO
Chinese Health Economics 2024;43(7):69-71,92
The increasing operating pressure of large public hospitals has forced hospitals to focus on opening up income sources and reducing expenditure.The purchase and maintenance of medical equipment is one of the important economic activities of hospi-tals.However,there are problems in large public hospitals,such as the argumentation for equipment acquisition ignoring evaluation of operational efficiency,the costing model that leads to a lack of willingness of departments to purchase equipment,and the lack of standard processes and systems for renting medical equipment among departments.Based on this,it explores the establishment of a medical equipment sharing operation mechanism in large public hospitals,promotes the improvement of the efficiency of medical equipment use in large public hospitals by establishing a medical equipment sharing center,standardizing the purchase of shared equipment,entering shared equipment information,setting up shared equipment leasing specifications,and clarifying the equipment return process and maintenance,so as to effectively control hospital operating costs,and help the high-quality development of public hospitals.
6.Reflection and Exploration on Medical Equipment Sharing Operation Mechanisms in Large Public Hospitals
Wei QIAO ; Yingbo CHEN ; Dongqing ZHANG ; Di WU ; Xinyue LIU ; Zhuzi YUEGUANG ; Tian ZHANG ; Shuai JIANG ; Jinjin ZHAO
Chinese Health Economics 2024;43(7):69-71,92
The increasing operating pressure of large public hospitals has forced hospitals to focus on opening up income sources and reducing expenditure.The purchase and maintenance of medical equipment is one of the important economic activities of hospi-tals.However,there are problems in large public hospitals,such as the argumentation for equipment acquisition ignoring evaluation of operational efficiency,the costing model that leads to a lack of willingness of departments to purchase equipment,and the lack of standard processes and systems for renting medical equipment among departments.Based on this,it explores the establishment of a medical equipment sharing operation mechanism in large public hospitals,promotes the improvement of the efficiency of medical equipment use in large public hospitals by establishing a medical equipment sharing center,standardizing the purchase of shared equipment,entering shared equipment information,setting up shared equipment leasing specifications,and clarifying the equipment return process and maintenance,so as to effectively control hospital operating costs,and help the high-quality development of public hospitals.
7.Reflection and Exploration on Medical Equipment Sharing Operation Mechanisms in Large Public Hospitals
Wei QIAO ; Yingbo CHEN ; Dongqing ZHANG ; Di WU ; Xinyue LIU ; Zhuzi YUEGUANG ; Tian ZHANG ; Shuai JIANG ; Jinjin ZHAO
Chinese Health Economics 2024;43(7):69-71,92
The increasing operating pressure of large public hospitals has forced hospitals to focus on opening up income sources and reducing expenditure.The purchase and maintenance of medical equipment is one of the important economic activities of hospi-tals.However,there are problems in large public hospitals,such as the argumentation for equipment acquisition ignoring evaluation of operational efficiency,the costing model that leads to a lack of willingness of departments to purchase equipment,and the lack of standard processes and systems for renting medical equipment among departments.Based on this,it explores the establishment of a medical equipment sharing operation mechanism in large public hospitals,promotes the improvement of the efficiency of medical equipment use in large public hospitals by establishing a medical equipment sharing center,standardizing the purchase of shared equipment,entering shared equipment information,setting up shared equipment leasing specifications,and clarifying the equipment return process and maintenance,so as to effectively control hospital operating costs,and help the high-quality development of public hospitals.
8.Reflection and Exploration on Medical Equipment Sharing Operation Mechanisms in Large Public Hospitals
Wei QIAO ; Yingbo CHEN ; Dongqing ZHANG ; Di WU ; Xinyue LIU ; Zhuzi YUEGUANG ; Tian ZHANG ; Shuai JIANG ; Jinjin ZHAO
Chinese Health Economics 2024;43(7):69-71,92
The increasing operating pressure of large public hospitals has forced hospitals to focus on opening up income sources and reducing expenditure.The purchase and maintenance of medical equipment is one of the important economic activities of hospi-tals.However,there are problems in large public hospitals,such as the argumentation for equipment acquisition ignoring evaluation of operational efficiency,the costing model that leads to a lack of willingness of departments to purchase equipment,and the lack of standard processes and systems for renting medical equipment among departments.Based on this,it explores the establishment of a medical equipment sharing operation mechanism in large public hospitals,promotes the improvement of the efficiency of medical equipment use in large public hospitals by establishing a medical equipment sharing center,standardizing the purchase of shared equipment,entering shared equipment information,setting up shared equipment leasing specifications,and clarifying the equipment return process and maintenance,so as to effectively control hospital operating costs,and help the high-quality development of public hospitals.
9.Reflection and Exploration on Medical Equipment Sharing Operation Mechanisms in Large Public Hospitals
Wei QIAO ; Yingbo CHEN ; Dongqing ZHANG ; Di WU ; Xinyue LIU ; Zhuzi YUEGUANG ; Tian ZHANG ; Shuai JIANG ; Jinjin ZHAO
Chinese Health Economics 2024;43(7):69-71,92
The increasing operating pressure of large public hospitals has forced hospitals to focus on opening up income sources and reducing expenditure.The purchase and maintenance of medical equipment is one of the important economic activities of hospi-tals.However,there are problems in large public hospitals,such as the argumentation for equipment acquisition ignoring evaluation of operational efficiency,the costing model that leads to a lack of willingness of departments to purchase equipment,and the lack of standard processes and systems for renting medical equipment among departments.Based on this,it explores the establishment of a medical equipment sharing operation mechanism in large public hospitals,promotes the improvement of the efficiency of medical equipment use in large public hospitals by establishing a medical equipment sharing center,standardizing the purchase of shared equipment,entering shared equipment information,setting up shared equipment leasing specifications,and clarifying the equipment return process and maintenance,so as to effectively control hospital operating costs,and help the high-quality development of public hospitals.
10.Reflection and Exploration on Medical Equipment Sharing Operation Mechanisms in Large Public Hospitals
Wei QIAO ; Yingbo CHEN ; Dongqing ZHANG ; Di WU ; Xinyue LIU ; Zhuzi YUEGUANG ; Tian ZHANG ; Shuai JIANG ; Jinjin ZHAO
Chinese Health Economics 2024;43(7):69-71,92
The increasing operating pressure of large public hospitals has forced hospitals to focus on opening up income sources and reducing expenditure.The purchase and maintenance of medical equipment is one of the important economic activities of hospi-tals.However,there are problems in large public hospitals,such as the argumentation for equipment acquisition ignoring evaluation of operational efficiency,the costing model that leads to a lack of willingness of departments to purchase equipment,and the lack of standard processes and systems for renting medical equipment among departments.Based on this,it explores the establishment of a medical equipment sharing operation mechanism in large public hospitals,promotes the improvement of the efficiency of medical equipment use in large public hospitals by establishing a medical equipment sharing center,standardizing the purchase of shared equipment,entering shared equipment information,setting up shared equipment leasing specifications,and clarifying the equipment return process and maintenance,so as to effectively control hospital operating costs,and help the high-quality development of public hospitals.

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