1.The Prospective and Simulation on the Financing Amount of Basic Medical Insurance in Liaoning
Chinese Health Economics 2014;(1):29-31
Objective: Using system dynamics to provide prospective and simulation of double exponential smoothing on Basic Medical Insurance Fund and related indexes from 2013-2022 in Liaoning. Methods: Using the post testing to select the best value of αand projecting the whole procedure of forecast into the software of system dynamics to get the prospective result. Results: In ending of simulation, the increase of fund and other objects will reach about 2 times as much as those in 2013 , and out-of-pocket in total expenditure on health will be declined greatly. Conclusion: The economy of province is developing fast while Basic Medical Insurance is in relatively lower level.
3.Treatment of post-menarche idiopathic central precocious puberty in girls with combined gonadotropin-releasing hormone analog and growth hormone.
Yun LI ; Li LIANG ; Li-ying SUN ; Guan-ping DONG
Chinese Journal of Pediatrics 2005;43(8):627-628
Age Determination by Skeleton
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Body Height
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drug effects
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Child
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Child Development
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drug effects
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Drug Therapy, Combination
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methods
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Female
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Gonadotropin-Releasing Hormone
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administration & dosage
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analogs & derivatives
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therapeutic use
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Growth Hormone
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administration & dosage
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therapeutic use
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Humans
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Menarche
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Puberty, Precocious
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diagnosis
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drug therapy
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physiopathology
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Treatment Outcome
4.Effect of Trifolium pratense L. extracts on the bone resorption and osteogenic differentiation of osteoclasts and the underlying mechanisms
Yang LI ; Deping WANG ; Dong AI ; Xin WEI ; Lixin GUAN ; Yue GUAN
Chinese Journal of Tissue Engineering Research 2017;21(20):3129-3134
BACKGROUND: Isoflavone isolated from Trifolium pratense L. has been found to be able to effectively inhibit bone resorption, reduce bone turnover rate, improve osteocyte activity and bone mineral density by enhancing the effect of estrogen, which is helpful for the prevention and treatment of osteoporosis. OBJECTIVE: To investigate the effect of Trifolium pratense L. extracts on the bone resorption and differentiation of osteoclasts.METHODS: Rat bone marrow cells were extracted, isolated by lymphocyte separation and cultured for 5 hours; then, the non-adherent cells were selected followed by induced by 30 μg/L macrophage colony stimulating factor and 75 μg/L RANKL (control groups), or different concentrations of Trifolium pratense L. extracts (0.3, 0.6 and 1.2 g/L) to observe their effect on the osteoclast differentiation and bone resorption. The levels of osteoclast differentiation-associated proteins c-fos and NFATcl were determined by western blot assay. RESULTS AND CONCLUSION: Compared with the control group, different concentrations of Trifolium pratense L. extracts could suppress osteoclast differentiation and bone resorption to different degrees. Tartrate-resistant acid phosphatase staining showed that Trifolium pratense L. extracts could significantly reduce the number of osteoclasts. Western blot assay results suggest that Trifolium pratense L. extracts significantly inhibited the expression levels of c-fos and NFATcl. These results reveal that Trifolium pratense L. extracts can inhibit osteoclast differentiation and bone resorption.
5.A case of beta-ketothiolase deficiency.
Jian-ying ZHAN ; Li LIANG ; Guan-ping DONG
Chinese Journal of Pediatrics 2006;44(9):703-704
6.Research on pharmacokinetics of D-polymannuronicate in rats
Shumin WANG ; Xudong DONG ; Jian LI ; Huashi GUAN
Chinese Journal of Marine Drugs 1994;0(04):-
Objective To investigate the pharmacokinetics of D-polymannuronicate after single and successive administrations for 7 days by means of intravenous injection and intragastric administration.Methods Bioanalysis for the determination of D-polymannuronicate plasma concentration was applied in rats,and parameters of pharmacokinetics were calculated by DAS2.1.1 software.Results The well linearity(r=0.9991) in 0.05~150mg?L~(-1) of plasma concentrations.The recovery rate was between 94.72%~103.21%,the derivations withinday and between-days were less than 15%.Zata were 0.89,1.06,0.93,0.85 h~(-1) and t_(1/2z) were 0.78,0.69,0.75,0.87h corresponding with the four methods of administration.The bioavailabilities were 3%~5%.Conclusion The bioavailability was low.The ends of the elimination of two means of intravenous injection and intragastric administration were same. There was no significant difference in pharmacokinetic parameters of single and successive administrations.
8.Study on the mechanism of SPARC in the development of insulin resistance
Yuanyuan GUAN ; Haiyan SONG ; Liping ZHANG ; Kun LI ; Chunli DONG ; Qiang LI ; Yuqian SUN
Chinese Journal of Endocrinology and Metabolism 2011;27(2):161-164
RT-PCR, Western blot, and immunofluorescence were used to examine secreted protein acidic and rich in cysteine(SPARC)mRNA and protein expression in adipose tissue of rats. The results showed that the expression levels of SPARC mRNA and protein in adipose tissue of insulin resistant rats were higher than those of the normal ones(all P<0.01). SPARC may play a role in the negative feedback regulation duning the development of insulin resistance.
9.Recent advances in drug screening methods of SARS-CoV-2 spike protein
Li-de HU ; Chuan-feng LIU ; Ping LI ; Guan-yu DONG ; Xin-yong LIU ; Peng ZHAN
Acta Pharmaceutica Sinica 2024;58(2):298-312
The pandemic of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has caused a serious impact on global public health and the economy. SARS-CoV-2 infiltrates host cells