1.Inhibition of Tetramethylpyrazine on the proliferation of rat airway smooth muscle cells
Yuejun QU ; Hongbo BAI ; Chaozhi WANG ; Jide XU ; Tingting ZHANG ; Zhiyuan HAN
Chinese Pharmacological Bulletin 1986;0(06):-
Aim To investigate the effect of Tetramethylpyrazine (TMP) on the proliferation of airway smooth muscle cells (ASMCs). Methods Primary ASMCs of rats were cultured. The absorbance (A490) value of ASMCs treatment with platelet-derived growth factor (PDGF) in the presence of TMP was detected by MTTto observe the anti-proliferation of TMP. The levels of ERK1/2 and p-ERK1/2 proteins were determined by Western blot.Results In presence of the TMP with different concentrations (12.5,25,50,100 and 200 ?mol?L-1) at 6,12,24,36 and 48 hours,compared with control groups,the average inhibitory rates of cell proliferation in all groups were increased significantly (P
2.Analysis of the clinical characteristics and treatment of primary gastric choriocarcinoma
Lijie WANG ; Li BAI ; Fangfang JING ; Dan SU ; Ting ZHANG ; Zhiyuan MAO ; Shunchang JIAO
Chinese Journal of Clinical Oncology 2014;(3):189-193
Objective:Primary gastric choriocarcinoma (PGC) is a rare tumor. This study aimed to analyze cases reported in Chi-nese and two cases in our hospital. This study was also conducted to investigate the clinical characteristics and treatment of PGC. Meth-ods:The Chinese Medical Current Contents and China Biology Medicine database was retrieved with the following terms:primary gas-tric choriocarcinoma, stomach choriocarcinoma, and ectopic choriocarcinoma. The clinical data in published literature were retrospec-tively analyzed. Two cases from our hospital were also retrospectively analyzed. Results:A total of 16 patients with PGC (14 case stud-ies and 2 cases from our hospital) were included in this study. The average age of the patients was 57.69 years (ranging from 42 years to 79 years). Among the 16 patients, 4 were females and 12 were males. The main clinical manifestation was abdominal discomfort (12/16). Laboratory and imaging tests were non-specific, but HCG-βin all of the patients increased (11/11). Organ or lymph node metasta-sis was found in 13 patients, including 6 cases in which two or more organs showed metastasis. These organs were primarily the liver, the stomach lymph nodes, the lungs, the brain, and the abdominal cavity. Pathological examination results showed that 12 of the 16 cas-es displayed ulcers with necrosis and hemorrhage. The four remaining cases manifested lesions. Lesions may occur in the stomach less-er curvature (5 cases), stomach sinus (6 cases), cardiac (2 cases), and gastric body (3 cases). The histological components of PGC co-ex-isted with other factors, such as adenocarcinoma (7 cases), adenocarcinoma and squamous (2 cases), adenocarcinoma and a signet ring cell (1 case), or pure choriocarcinoma (6 cases). Surgery combined with chemotherapy was the main treatment. A total of 14 patients un-derwent surgical operations. Among these patients seven underwent chemotherapy after surgery and one underwent chemotherapy. Among the 10 patients who were followed up, 8 died within six months after diagnosis. Conclusion:PGC is a rare stomach cancer with poor prognosis and primarily affects older men. No characteristic clinical manifestations were observed, but HCG-βas a specific serum tumor biomarker increased in all of the affected patients. Histological components co-existed with other stomach cancers. Surgical exci-sion combined with chemotherapy was the preferred treatment in early stages, and systemic chemotherapy was the recommended treat-ment in advanced stages.
3.Effects of dihydroxy-stilbene compound Vam3 on airway inflammation, expression of ICAM-1, activities of NF-kappaB and MMP-9 in asthmatic mice.
Li YANG ; Chunsuo YAO ; Zhiyuan WU ; Lingling XUAN ; Jinye BAI ; Guifang CHENG ; Mao LIN ; Mingchun WEN ; Qi HOU
Acta Pharmaceutica Sinica 2010;45(12):1503-8
The aim of the present study is to investigate the effects of Vam3 which is one of the dihydroxystilbene compounds on expressions of ICAM-1 in the lungs of OVA-induced asthmatic mice and the mechanisms of anti-airway inflammation. Balb/c mice were challenged with OVA inhalation. Lung tissues were stained with Mayer's hematoxylin and eosin for histopathologic examination. The expression of ICAM-1 in the lungs of mice was analyzed by Western blotting and immunohistochemistry method. The NF-kappaB activities were detected by NF-kappaB-luc reporter genetic transient transfection method. The activities of MMP-9 induced by LPS, TNF-alpha and PMA in THP-1 cells were determined by gelatin zymography method. The results showed that Vam3 could inhibit the expression of ICAM-1 in the OVA-induced mouse model. In addition, Vam3 could significantly suppress the activities of NF-kappaB in A549 cells and MMP-9 in THP-1 cells induced by LPS, TNF-alpha and PMA. These results suggested that Vam3 could alleviate the asthmatic inflammation by decreasing ICAM-1 expression in asthmatic mice, down regulating NF-kappaB and MMP-9 activities. Compound Vam3 showed inhibitory effects on inflammatory signal pathways involved in asthma.
4.Multi-benefit Relations in Health Insurance Credit Senseless Payment:from Cooperative Game to Incentive Compatibility
Lülin ZHOU ; Zhiyuan CHEN ; Hanbin BAI
Chinese Health Economics 2024;43(6):40-43
Due to the cumbersome reimbursement process and inefficiency of the traditional medical process,health insurance credit senseless payment has become one of the ways for health insurance departments and designated medical institutions to improve the efficiency of payment and the convenience of patients'utilization of health insurance services.However,at the present stage,the relationship between multiple stakeholders in health insurance credit insensitive payment is still in the"cooperative game"mode of general public-private cooperation,which affects the effect of the implementation of health insurance credit insensitive payment.Therefore,it analyzes the cooperative game relationship between multiple interest subjects,and based on the theory of incentive compatibility,constructs the realization path from cooperative game to incentive compatibility of multiple interest subjects in health insurance credit insensitive payment,forming a three-dimensional mechanism of"cooperation constraint,incentive distribution,supervision and accountability",and promoting the construction of health insurance credit insensitive payment system and the realization of the policy objectives.
5.Multi-benefit Relations in Health Insurance Credit Senseless Payment:from Cooperative Game to Incentive Compatibility
Lülin ZHOU ; Zhiyuan CHEN ; Hanbin BAI
Chinese Health Economics 2024;43(6):40-43
Due to the cumbersome reimbursement process and inefficiency of the traditional medical process,health insurance credit senseless payment has become one of the ways for health insurance departments and designated medical institutions to improve the efficiency of payment and the convenience of patients'utilization of health insurance services.However,at the present stage,the relationship between multiple stakeholders in health insurance credit insensitive payment is still in the"cooperative game"mode of general public-private cooperation,which affects the effect of the implementation of health insurance credit insensitive payment.Therefore,it analyzes the cooperative game relationship between multiple interest subjects,and based on the theory of incentive compatibility,constructs the realization path from cooperative game to incentive compatibility of multiple interest subjects in health insurance credit insensitive payment,forming a three-dimensional mechanism of"cooperation constraint,incentive distribution,supervision and accountability",and promoting the construction of health insurance credit insensitive payment system and the realization of the policy objectives.
6.Multi-benefit Relations in Health Insurance Credit Senseless Payment:from Cooperative Game to Incentive Compatibility
Lülin ZHOU ; Zhiyuan CHEN ; Hanbin BAI
Chinese Health Economics 2024;43(6):40-43
Due to the cumbersome reimbursement process and inefficiency of the traditional medical process,health insurance credit senseless payment has become one of the ways for health insurance departments and designated medical institutions to improve the efficiency of payment and the convenience of patients'utilization of health insurance services.However,at the present stage,the relationship between multiple stakeholders in health insurance credit insensitive payment is still in the"cooperative game"mode of general public-private cooperation,which affects the effect of the implementation of health insurance credit insensitive payment.Therefore,it analyzes the cooperative game relationship between multiple interest subjects,and based on the theory of incentive compatibility,constructs the realization path from cooperative game to incentive compatibility of multiple interest subjects in health insurance credit insensitive payment,forming a three-dimensional mechanism of"cooperation constraint,incentive distribution,supervision and accountability",and promoting the construction of health insurance credit insensitive payment system and the realization of the policy objectives.
7.Multi-benefit Relations in Health Insurance Credit Senseless Payment:from Cooperative Game to Incentive Compatibility
Lülin ZHOU ; Zhiyuan CHEN ; Hanbin BAI
Chinese Health Economics 2024;43(6):40-43
Due to the cumbersome reimbursement process and inefficiency of the traditional medical process,health insurance credit senseless payment has become one of the ways for health insurance departments and designated medical institutions to improve the efficiency of payment and the convenience of patients'utilization of health insurance services.However,at the present stage,the relationship between multiple stakeholders in health insurance credit insensitive payment is still in the"cooperative game"mode of general public-private cooperation,which affects the effect of the implementation of health insurance credit insensitive payment.Therefore,it analyzes the cooperative game relationship between multiple interest subjects,and based on the theory of incentive compatibility,constructs the realization path from cooperative game to incentive compatibility of multiple interest subjects in health insurance credit insensitive payment,forming a three-dimensional mechanism of"cooperation constraint,incentive distribution,supervision and accountability",and promoting the construction of health insurance credit insensitive payment system and the realization of the policy objectives.
8.Multi-benefit Relations in Health Insurance Credit Senseless Payment:from Cooperative Game to Incentive Compatibility
Lülin ZHOU ; Zhiyuan CHEN ; Hanbin BAI
Chinese Health Economics 2024;43(6):40-43
Due to the cumbersome reimbursement process and inefficiency of the traditional medical process,health insurance credit senseless payment has become one of the ways for health insurance departments and designated medical institutions to improve the efficiency of payment and the convenience of patients'utilization of health insurance services.However,at the present stage,the relationship between multiple stakeholders in health insurance credit insensitive payment is still in the"cooperative game"mode of general public-private cooperation,which affects the effect of the implementation of health insurance credit insensitive payment.Therefore,it analyzes the cooperative game relationship between multiple interest subjects,and based on the theory of incentive compatibility,constructs the realization path from cooperative game to incentive compatibility of multiple interest subjects in health insurance credit insensitive payment,forming a three-dimensional mechanism of"cooperation constraint,incentive distribution,supervision and accountability",and promoting the construction of health insurance credit insensitive payment system and the realization of the policy objectives.
9.Multi-benefit Relations in Health Insurance Credit Senseless Payment:from Cooperative Game to Incentive Compatibility
Lülin ZHOU ; Zhiyuan CHEN ; Hanbin BAI
Chinese Health Economics 2024;43(6):40-43
Due to the cumbersome reimbursement process and inefficiency of the traditional medical process,health insurance credit senseless payment has become one of the ways for health insurance departments and designated medical institutions to improve the efficiency of payment and the convenience of patients'utilization of health insurance services.However,at the present stage,the relationship between multiple stakeholders in health insurance credit insensitive payment is still in the"cooperative game"mode of general public-private cooperation,which affects the effect of the implementation of health insurance credit insensitive payment.Therefore,it analyzes the cooperative game relationship between multiple interest subjects,and based on the theory of incentive compatibility,constructs the realization path from cooperative game to incentive compatibility of multiple interest subjects in health insurance credit insensitive payment,forming a three-dimensional mechanism of"cooperation constraint,incentive distribution,supervision and accountability",and promoting the construction of health insurance credit insensitive payment system and the realization of the policy objectives.
10.Multi-benefit Relations in Health Insurance Credit Senseless Payment:from Cooperative Game to Incentive Compatibility
Lülin ZHOU ; Zhiyuan CHEN ; Hanbin BAI
Chinese Health Economics 2024;43(6):40-43
Due to the cumbersome reimbursement process and inefficiency of the traditional medical process,health insurance credit senseless payment has become one of the ways for health insurance departments and designated medical institutions to improve the efficiency of payment and the convenience of patients'utilization of health insurance services.However,at the present stage,the relationship between multiple stakeholders in health insurance credit insensitive payment is still in the"cooperative game"mode of general public-private cooperation,which affects the effect of the implementation of health insurance credit insensitive payment.Therefore,it analyzes the cooperative game relationship between multiple interest subjects,and based on the theory of incentive compatibility,constructs the realization path from cooperative game to incentive compatibility of multiple interest subjects in health insurance credit insensitive payment,forming a three-dimensional mechanism of"cooperation constraint,incentive distribution,supervision and accountability",and promoting the construction of health insurance credit insensitive payment system and the realization of the policy objectives.