1.Construction of eukaryotic expression vector of SPAG4L tagged with Myc and His.
Yanliang CHEN ; Zhi ZHENG ; Jianlong WANG ; Xiaozhe ZHOU ; Yan LI ; Meng YANG ; Lihua HUANG ; Xiaowei XING
Chinese Journal of Biotechnology 2013;29(11):1654-1662
The aim of this study is to establish stable transfected cell lines which could produce SPAG4L protein labeled with Myc and His tags in vitro. The open reading frame (ORF) of human SPAG4L was amplified by PCR and the fragments were cloned into eukaryotic expression vector pcDNA3.1/myc-His(-)A. The recombined plasmids of pcDNA3.1/myc-His(-)A/SPAG4L were verified by sequencing and digestion with enzymes. Then, the recombined plasmids were introduced into HeLa cells and screened by G418. Western blotting was performed to detect the expression of SPAG4L and its tags in stable transfected cell lines. SPAG4L and its tags were expressed in the stable cell lines transfected with pcDNA3.1/myc-His(-)A/SPAG4L, but not in the control group. Further study showed that SPAG4L colocalized with the endoplasmic reticulum(ER) marker PDI by immunofluorescence. The stable transfected cell lines established in this study will provide a powerful tool for further studies such as co-immunoprecipitation and pull-down.
Carrier Proteins
;
biosynthesis
;
genetics
;
Cloning, Molecular
;
Female
;
Genetic Vectors
;
genetics
;
HeLa Cells
;
Histidine
;
genetics
;
Humans
;
Male
;
Proto-Oncogene Proteins c-myc
;
genetics
;
Recombinant Fusion Proteins
;
biosynthesis
;
genetics
;
isolation & purification
;
Transfection
2.Research on the features of public hospital high-quality development based on five core indicators
Hao CHEN ; Xinyu CHEN ; Xiaozhe XIA ; Huayan ZHOU ; Xianyu LEI
Chinese Journal of Hospital Administration 2022;38(6):401-405
Based on the five core indicators (the case mix index, the proportion of level-4 surgery, the proportion of technical service income in medical income, the proportion of personnel expenditure in business expenditure, and the proportion of fixed part in personnel salary), the authors discussed the guiding significance of " paying attention to the medical level, strengthening the functional orientation, reflecting the technical value, highlighting people-orientation, and ensuring sustainable development" in the high-quality development of public hospitals. In combination with the current situation of a pilot hospital of high-quality development with the corporate supports of National Health Commission and Province Government, the authors explained the common bottlenecks of public hospitals, such as inaccurate functional positioning, weak innovation ability, poor finance structure, poor salary system and insufficient attention to talents. In the last, the authors pointed out that high-quality development was the development of deepening reform, innovation driven, structural optimization, talent oriented, people-oriented and under the leadership of the Communist Party of China, and put forward targeted implementation paths to provide reference for the pilot work.
3.Analysis on the influencing factors and strategies of high-quality development of public hospitals
Hao CHEN ; Xiaozhe XIA ; Huayan ZHOU ; Zhaoxin QIAN
Chinese Journal of Hospital Administration 2022;38(8):555-560
Objective:To analyze the internal conditions and external environment of high-quality development of high-level public hospitals and establish a high-quality development strategy model, for reference of public hospitals to formulate and implement high-quality development strategies.Methods:The case hospital was a pilot in high-quality development of high-level public hospitals. SWOT method was used to analyze the influencing factors, AHP analytic hierarchy process was used to compare the importance of each influencing factor, and then the four-quadrant coordinate system method was used to establish a high-quality development strategy model.Results:The total strength(S), the total weaknesses(W), the total opportunity(O), and the total threat(T)were 0.095, 0.063, 0.065 and 0.024 respectively, reflecting that the strength of internal conditions was greater than the weaknesses, and the opportunities of external environment were greater than the threats. In the four-quadrants, the growth strategy model had the largest triangle area(0.003), and the strategic quadrilateral center of gravity was located in the opportunity area of the growth strategy.Conclusions:High-level public hospitals as represented by the case hospital had entered a period of important strategic opportunities, which the external opportunities were greater than its own strength. These hospitals were recommended to fully leverage the external opportunities, adopt a positive growth oriented(SO)strategy, formulate a development strategy with their own characteristics, promote the interaction of internal conditions and external environment to form new momentum, hence achieving high-quality development.
4.Exploring the high-quality development path of public hospitals based on five core indicators
Hao CHEN ; Xiaozhe XIA ; Zhaoxin QIAN ; Huayan ZHOU ; Hong ZHAO
Chinese Journal of Hospital Administration 2024;40(1):7-11
The five core indicators(the case mix index, the proportion of level-4 surgery, the proportion of technical service income in medical income, the proportion of personnel expenditure in business expenditure, and the proportion of fixed part in personnel salary) and target values determined by the pilot goal of high-quality development of high-level public hospitals jointly built by National Health Commission and Provincial Government had become the core indicators for evaluating the quality and efficiency of public hospital development. The authors proposed the optimization and improvement measures for the five core indicators one by one from the internal reform and innovation in hospitals, as well as the synergetic development and governance of " insurance-medical-medicine linkage", combined with the current situation of a pilot hospital. The authors also proposed the starting points and driving force for promoting the high-quality development of public hospitals through the synergetic development and governance of " insurance-medical-medicine linkage", including implementing government investment responsibilities, streamlining the price evaluation of medical services, deepening the reform of medical insurance payment, accelerating the expansion of drug and consumable procurement, and promoting the application of advanced technologies and products, in order to provide reference for the in-depth promotion of high-quality development of public hospitals.
5.Function Positioning and Implementation Path of Internal Control in Public Hospitals from the Perspective of Finan-cial and Accounting Supervision
Hua FU ; Xiaozhe DAI ; Daxi ZHENG ; Yi WANG ; Dengjiao DONG ; Liyan WANG ; Changrong ZHOU ; Haifen SUN ; Jinxiu SHI
Chinese Health Economics 2024;43(1):82-85,88
With the reform of the medical and health system entering a critical period,public hospitals have also exposed new risks and challenges in economic operation.As an important means of hospital standardized management,internal control can better prevent and resolve the risk of hospital economic operation and ensure the sustainable operation of the hospital.By interpreting the requirements of current national policies on hospital internal control,it analyzes the functional positioning of financial and accounting supervision in hospital internal control,shares the internal control implementation path of sample hospitals from the perspective of financial and accounting supervision,and puts forward suggestions on strengthening internal control construction of public hospitals in the new era,in order to lay a good foundation for the high-quality development of hospitals.