1.A proteomic landscape of pharmacologic perturbations for functional relevance
Zhiwei LIU ; Shangwen JIANG ; Bingbing HAO ; Shuyu XIE ; Yingluo LIU ; Yuqi HUANG ; Heng XU ; Cheng LUO ; Min HUANG ; Minjia TAN ; Jun-Yu XU
Journal of Pharmaceutical Analysis 2024;14(1):128-139
Pharmacological perturbation studies based on protein-level signatures are fundamental for drug dis-covery.In the present study,we used a mass spectrometry(MS)-based proteomic platform to profile the whole proteome of the breast cancer MCF7 cell line under stress induced by 78 bioactive compounds.The integrated analysis of perturbed signal abundance revealed the connectivity between phenotypic behaviors and molecular features in cancer cells.Our data showed functional relevance in exploring the novel pharmacological activity of phenolic xanthohumol,as well as the noncanonical targets of clinically approved tamoxifen,lovastatin,and their derivatives.Furthermore,the rational design of synergistic inhibition using a combination of histone methyltransferase and topoisomerase was identified based on their complementary drug fingerprints.This study provides rich resources for the proteomic landscape of drug responses for precision therapeutic medicine.
2.Construction of porous structure on the surface of PLLA/β-tricalcium scaffold and its effect on cell adhesion
Hui ZENG ; Fang GUO ; Shuo HUANG ; Ning LIU ; Yayuan GUO ; Yuqi ZHANG ; Changkui LIU
Journal of Xi'an Jiaotong University(Medical Sciences) 2024;45(3):428-434
Objective To construct a 3D printed PLLA/β-tricalcium(PLLA/β-TCP)bone tissue engineering scaffold surface porous structure through simple treatment with NaOH solution,increase the roughness and hydrophilicity of the scaffold,and promote cell adhesion on the scaffold surface.Methods The PLLA/β-TCP mesh scaffold was prepared by 3D printing melt deposition molding technology,and the scaffold was roughed by NaOH etching.The effects of NaOH concentration and time on the scaffold were observed according to the microstructure,energy spectrum,contact angle,mechanics,and cell adhesion of the scaffold.Results The PLLA/β-TCP composite scaffold constructed by melt deposition technology had a pre-set porous structure,and the pores were interconnected.After NaOH etching,a porous structure with both macroscopic and microscopic pores was formed.The increase in any of the NaOH concentration and time parameters would lead to the increase of pore diameter and surface roughness.When the NaOH treatment parameter was 0.1 mol/L(9 h),it could significantly reduce the water contact angle on the surface of the scaffold,and had no significant effect on the compressive strength of the scaffold.In vitro cell testing showed that the surface porous composite scaffold etched with NaOH had more advantages in the adhesion and proliferation of BMSCs.Conclusion Using NaOH to process 3D printing of PLLA/β-TCP bone tissue engineering scaffolds can effectively improve the surface morphology of the scaffold,and optimize its hydrophilicity and cell adhesion.
3.Improving the surface hydrophilicity and performance of 3D printed PCL/β-TCP mesh support by sodium hydroxide alkali etching method
Fang GUO ; Hui ZENG ; Shuo HUANG ; Ning LIU ; Yayuan GUO ; Yuqi ZHANG ; Changkui LIU
Journal of Xi'an Jiaotong University(Medical Sciences) 2024;45(3):508-513
Objective To solve the problem of insufficient hydrophilicity on the surface of polycaprolactone(PCL)/β-TCP bone tissue engineering scaffolds,NaOH etching method was used to improve the surface microstructure of 3D printed PCL/β-TCP scaffolds,further affecting their hydrophilicity and cell response.Methods PCL/β-TCP mesh scaffolds were prepared using 3D printing melt deposition molding technology,and the surface roughness of the scaffolds was modified by NaOH etching.The effects of two reaction parameters,NaOH concentration and time,on the microstructure,spectral elements,contact angle,compressive strength,and cell adhesion of the scaffolds before and after modification were observed.Results After NaOH etching,the surface microporous structure of the mesh scaffold was successfully prepared.With the increase of either NaOH concentration or time,the surface micropores of the scaffold increased while the contact angle of the material surface decreased.However,the compression strength of the etched scaffold treated with NaOH for 1 mol/L(24 h)or 10 mol/L(6 h)was not statistically significant compared to the untreated group(P>0.05).The number of cells on the etched scaffold increased,with a larger spreading area of individual cells,making it more advantageous in the adhesion and proliferation of BMSCs.Conclusion The use of NaOH etching to improve the hydrophilicity of 3D printed PCL/β-TCP bone tissue engineering scaffolds is a low-cost and effective strategy which can effectively improve the wettability and cell adhesion of the scaffolds.
4.Incorporating Insights from Japan's Health Insurance Fund Regulation into China's Framework
Yuhao WANG ; Yuanyi WU ; Jieying HUANG ; Yuqi GU ; Jialong WANG ; Nana LU ; Wei XU
Chinese Health Economics 2024;43(11):91-96
Objective:To introduce the health insurance fund supervision model in Japan,compare the current situation of health insurance fund supervision in China,learn from experiences,and propose suggestions for improvement.Methods:By combining cases and regulatory effects,it introduces Japan's"guidance-inspection"based health insurance fund supervision model.Results:Japan's"guidance-inspection"based health insurance fund supervision model is relatively effective.Compared with China,it has a higher level of organizational hierarchy,focuses on education in its supervisory approach,clarifies the direction of patients'self-paid expences,and has a well-developed dual-way communication mechanism.Conclusion:China should establish a comprehensive health insurance fund supervision pathway,clearly define the resolution pathway for self-paid expenses caused by violations,and improve the mechanisms for negotiation and dispute resolution during the process.
5.Incorporating Insights from Japan's Health Insurance Fund Regulation into China's Framework
Yuhao WANG ; Yuanyi WU ; Jieying HUANG ; Yuqi GU ; Jialong WANG ; Nana LU ; Wei XU
Chinese Health Economics 2024;43(11):91-96
Objective:To introduce the health insurance fund supervision model in Japan,compare the current situation of health insurance fund supervision in China,learn from experiences,and propose suggestions for improvement.Methods:By combining cases and regulatory effects,it introduces Japan's"guidance-inspection"based health insurance fund supervision model.Results:Japan's"guidance-inspection"based health insurance fund supervision model is relatively effective.Compared with China,it has a higher level of organizational hierarchy,focuses on education in its supervisory approach,clarifies the direction of patients'self-paid expences,and has a well-developed dual-way communication mechanism.Conclusion:China should establish a comprehensive health insurance fund supervision pathway,clearly define the resolution pathway for self-paid expenses caused by violations,and improve the mechanisms for negotiation and dispute resolution during the process.
6.Incorporating Insights from Japan's Health Insurance Fund Regulation into China's Framework
Yuhao WANG ; Yuanyi WU ; Jieying HUANG ; Yuqi GU ; Jialong WANG ; Nana LU ; Wei XU
Chinese Health Economics 2024;43(11):91-96
Objective:To introduce the health insurance fund supervision model in Japan,compare the current situation of health insurance fund supervision in China,learn from experiences,and propose suggestions for improvement.Methods:By combining cases and regulatory effects,it introduces Japan's"guidance-inspection"based health insurance fund supervision model.Results:Japan's"guidance-inspection"based health insurance fund supervision model is relatively effective.Compared with China,it has a higher level of organizational hierarchy,focuses on education in its supervisory approach,clarifies the direction of patients'self-paid expences,and has a well-developed dual-way communication mechanism.Conclusion:China should establish a comprehensive health insurance fund supervision pathway,clearly define the resolution pathway for self-paid expenses caused by violations,and improve the mechanisms for negotiation and dispute resolution during the process.
7.Incorporating Insights from Japan's Health Insurance Fund Regulation into China's Framework
Yuhao WANG ; Yuanyi WU ; Jieying HUANG ; Yuqi GU ; Jialong WANG ; Nana LU ; Wei XU
Chinese Health Economics 2024;43(11):91-96
Objective:To introduce the health insurance fund supervision model in Japan,compare the current situation of health insurance fund supervision in China,learn from experiences,and propose suggestions for improvement.Methods:By combining cases and regulatory effects,it introduces Japan's"guidance-inspection"based health insurance fund supervision model.Results:Japan's"guidance-inspection"based health insurance fund supervision model is relatively effective.Compared with China,it has a higher level of organizational hierarchy,focuses on education in its supervisory approach,clarifies the direction of patients'self-paid expences,and has a well-developed dual-way communication mechanism.Conclusion:China should establish a comprehensive health insurance fund supervision pathway,clearly define the resolution pathway for self-paid expenses caused by violations,and improve the mechanisms for negotiation and dispute resolution during the process.
8.Incorporating Insights from Japan's Health Insurance Fund Regulation into China's Framework
Yuhao WANG ; Yuanyi WU ; Jieying HUANG ; Yuqi GU ; Jialong WANG ; Nana LU ; Wei XU
Chinese Health Economics 2024;43(11):91-96
Objective:To introduce the health insurance fund supervision model in Japan,compare the current situation of health insurance fund supervision in China,learn from experiences,and propose suggestions for improvement.Methods:By combining cases and regulatory effects,it introduces Japan's"guidance-inspection"based health insurance fund supervision model.Results:Japan's"guidance-inspection"based health insurance fund supervision model is relatively effective.Compared with China,it has a higher level of organizational hierarchy,focuses on education in its supervisory approach,clarifies the direction of patients'self-paid expences,and has a well-developed dual-way communication mechanism.Conclusion:China should establish a comprehensive health insurance fund supervision pathway,clearly define the resolution pathway for self-paid expenses caused by violations,and improve the mechanisms for negotiation and dispute resolution during the process.
9.Incorporating Insights from Japan's Health Insurance Fund Regulation into China's Framework
Yuhao WANG ; Yuanyi WU ; Jieying HUANG ; Yuqi GU ; Jialong WANG ; Nana LU ; Wei XU
Chinese Health Economics 2024;43(11):91-96
Objective:To introduce the health insurance fund supervision model in Japan,compare the current situation of health insurance fund supervision in China,learn from experiences,and propose suggestions for improvement.Methods:By combining cases and regulatory effects,it introduces Japan's"guidance-inspection"based health insurance fund supervision model.Results:Japan's"guidance-inspection"based health insurance fund supervision model is relatively effective.Compared with China,it has a higher level of organizational hierarchy,focuses on education in its supervisory approach,clarifies the direction of patients'self-paid expences,and has a well-developed dual-way communication mechanism.Conclusion:China should establish a comprehensive health insurance fund supervision pathway,clearly define the resolution pathway for self-paid expenses caused by violations,and improve the mechanisms for negotiation and dispute resolution during the process.
10.Incorporating Insights from Japan's Health Insurance Fund Regulation into China's Framework
Yuhao WANG ; Yuanyi WU ; Jieying HUANG ; Yuqi GU ; Jialong WANG ; Nana LU ; Wei XU
Chinese Health Economics 2024;43(11):91-96
Objective:To introduce the health insurance fund supervision model in Japan,compare the current situation of health insurance fund supervision in China,learn from experiences,and propose suggestions for improvement.Methods:By combining cases and regulatory effects,it introduces Japan's"guidance-inspection"based health insurance fund supervision model.Results:Japan's"guidance-inspection"based health insurance fund supervision model is relatively effective.Compared with China,it has a higher level of organizational hierarchy,focuses on education in its supervisory approach,clarifies the direction of patients'self-paid expences,and has a well-developed dual-way communication mechanism.Conclusion:China should establish a comprehensive health insurance fund supervision pathway,clearly define the resolution pathway for self-paid expenses caused by violations,and improve the mechanisms for negotiation and dispute resolution during the process.

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