2.Economic Growth, Health Input and Investment Benefits: Empirical Study Based on FAVAR Model
Chinese Health Economics 2017;36(6):79-81
Objective:To make full use of existing variables set,study on the dynamic connection between economic growth,health input and investment benefits.Methods:Using Factor Augmented VAR(FAVAR) to draw common factors and perform VAR estimation with the variables sets.Results:The impact of economic growth on health output had two sides.Increasing health input would significantly stimulate health output and economic growth.The increase of health level would promote economic growth in short time and hamper in the long run.Conclusion:The government should increase health input and consider the health loss brought by economic growth.It should prevent the not rich but old risk with the pursuit of health benefit.
3.Human Micro-Ecological Research Ethics: A New Field of Bioethics
Chinese Medical Ethics 2017;30(7):814-821
The rapid development of human micro-ecology (human microbiome) in recent years has opened up new medical prospects for revealing the close relationship between microorganism and human health and disease.As the second genome of human,the special relationship between the microorganism and the host and its important function have brought new ethical and social problems,which requires to rethink and reform the existing ethical norms.This paper focused on the seven perspectives of “identity”,ownership,informed consent,risk benefit assessment,privacy,commercialization and public health,and demonstrated the importance to construct the ethics of micro-ecological research,which would enrich and expand the connotation of bioethics in theory and better guarantee the benign development of micro-ecology research in practice.
4.The Origin Analysis and Countermeasure Study on Non - profit Organizations Failures
Chinese Medical Ethics 1994;0(06):-
Just as "the market failures" in business or "the government failures" in government department, the non - profit organizations failures is displaying on kinds of forms. The reason that the non - profit organizations failed includ: seeking profit, the serious insufficiency of the organization funds, the morals out of control, the unscientific achievements evaluation system. The countermeasure settle of non - profit organizations failures include: to establish the information publishing system and the corresponding punishing system, perfecting the organization management system, forming the multiplicated financeing mechanism leading by government, perfecting the moral restraint mechanism which the autonomy and the heteronomy unifies.
5.HISTOCHEMICAL STUDIES ON BASIC SUBSTANCES AND ENZYMES CONCERNED WITH ENERGY METABOLISM IN THE ENTERIC PLEXUS OF GUINEA PIG
Acta Anatomica Sinica 1957;0(04):-
The present study deals with the histochemistry of intramural plexus in stomach, duodenum, ileum, caecum, proximal colon, distal colon and rectum of normal adult guinea pig, including the reaction of Mg~(++)-ATPase, Ca~(++)-ATPase, CCO, SDH, G6PDH, carbohydrate, protein, nucleic acid and lipid in the enteric neurons. The reactions of all the enzymes mentioned above are observed under the light microscope and estimated semiquantitatively, among which, Mg~(++)-ATPase and Ca~(++)-ATPase are measured quantitatively with microphotometer (Leitz MPV II). Both results of light microscope, and microphotometer were analysed statistically. It was found that the above mentioned enzyme activities in the enteric neurons, suggesting that the neurons carry out active metabolism with these concerned enzymes. There were significant differences in some enzyme activities between myenteric plexus and submucous plexus, the former showed higher activity in SDH, while the latter in LDH, G6PDH, and two kinds of ATPase. It is suggested that there are some differences in. the major metabolic manner of carbohydrate, energy metabolism and functional activity between, two plexus. Besides, there were marked difference in enzyme activities among myenteric plexus of different part of digestive tract, the highest activity was showed in duodenum and proximal colon, the lowest was in caecum. These results indicate that enteric neurons differ greatly in functional state, but whether or not the variation of enzyme activities is related with the different types of neurons is unknown.
6.Action of Fufang Danpu Decoction on experimental gastric ulcer
Chinese Traditional Patent Medicine 1992;0(03):-
AIM: To study the action of Fufang Danpu Decoction(FFDPD) on experimental gastric ulcer in mice. METHODS: The anti-gastric ulcer action of FFDPD was observed on the gastric ulcer induced by water immersion stress,absolute ethyl alcohol,reserpine and pyloric ligation.The effect on gastric secretion in rats was studied by pyloric ligation.The effect on gastrointestinal motility was observed by gastric emptying in mice. The analgesic effect was tested by the hot-plate test. RESULTS: FFDPD markedly inhibited gastric ulcer induced by water immersion stress,absolute ethyl alcohol,reserpine and pyloric ligation.FFDPD significantly inhibited the secretion of gastric acid and pipsin.FFDPD markedly delayed gastric emptying and enhanced hot pain threshold in mice. CONCLUSION: FFDPD may have anti-gastric ulcer effect,in relation to its inhibition of the secretion of gastric juice,of activity of gastric smooth muscle and analgetic effect.
7.Comparison of two kinds of clinical operation method in the treatment of basal ganglia intracerebral hemor-rhage
Chinese Journal of Primary Medicine and Pharmacy 2015;(10):1540-1542,1543
Objective To compare microsurgery through small skull window hematoma puncture and external drainage in the treatment and clinical effect of basal ganglia hemorrhage.Methods 92 cases of hypertensive basal ganglia hemorrhage were randomly divided into the two groups,46 cases in each group,A group was used microsurgery through small skull window hematoma,group B by puncture drainage.Operation time,complications and serum S100 protein of two groups were compared.Results Two groups were successfully completed operation,operation time, amount of bleeding,the time of hospitalization in A group were (125.3 ±29.1)min,(84.3 ±11.4)mL,(14.2 ± 2.7)d,B group were (70.5 ±5.4)min,(39.6 ±9.6)mL,(8.1 ±1.9)d,A group were significantly higher than that of group B (t =3.724,8.162.2.996,P <0.05,P <0.01 ).A,B two groups had respectively 11 cases,3 cases of respiratory tract infection,A group was significantly higher than that of group B (χ2 =9.12,P <0.05 ).0 case, 3 cases occurred in rebleeding in group A and B,respectively,0 cases,2 cases occurred cerebral hernia in group A and B,respectively,rebleeding,cerebral hernia in group B was significantly higher than that in group A (χ2 =4.76, 4.18,all P <0.05).1 patient because of recurrent cerebral hemorrhage was dead after operation in group B,group A after operation in patients with good treatment in three months according to ADL classification rate was 93.5%,B group after operation in patients with good treatment in three months according to ADL classification rate was 82.6%, the difference was statistically significant (χ2 =5.06,P <0.05).After 1D,7d,14d in serum of S100 beta protein in group A were (3.17 ±0.62)μg/L,(1.52 ±0.41)μg/L,(1.26 ±0.33)μg/L;group B beta protein of serum S100 were (2.38 ±0.52)μg/L,(2.09 ±0.53)μg/L,(1.31 ±0.34)μg/L.1d beta protein of serum S100 in group A was significantly higher than group B (t =2.812,P <0.05);postoperative serum 7d S100 beta protein in group A was lower than that in group B (t =2.620,P <0.05);there was no significant difference between two groups of 14d serum S100 beta protein differences between postoperative (t =1.082,P >0.05).Conclusion Small window craniotomy and puncture drainage micro hematoma surgery treatment of cerebral hemorrhage in basal ganglia and each has advan-tages and disadvantages,we should adopt different treatments according to the patient's condition.
8.Application of one kind of method in judging the fissurefracture by using image enhancement
China Medical Equipment 2015;(3):37-39,40
Objective:A more effective approach to judge the fissure fracture by using image enhancement is presented.Methods:The Gradient image after 5×5 median filtering smoothing was used to mask the laplace image, and to add the original image in order to informing the sharpening image, and then the adaptive contrast histogram equalization is put in shaping image and to compare the effect of the image enhancement.Results: The algorithm to enhance the X-Ray fracture image can highlight the shape of the fissure fracture clearly. The enhanced image is more effective than the image by using one way alone.Conclusion: This method is valuable in judging the fissure fracture in clinical diagnosis.
9.Determination of Emodin in Niuhuang Anti-inflammatory Tablets by HPLC
Chinese Journal of Information on Traditional Chinese Medicine 2008;0(S1):-
Objective To establish a HPLC method for the determination of emodin in Niuhuang anti-inflammatory tablets. Method Thermo-Hypersil C18 (250 mm?4.6 mm, 5 ?m) was used, mobile phase was methanol-0.1% phosphoric acid (70∶30), with flow rate of 1.0 mL/min, detection wavelength of 254 nm, and column temperature was 40 ℃. Results There was a good linear relationship of emodin at the range of 0.020 11~0.402 2 ?g. Conclusion The method is simple, accurate, with better separation efficiency, wide linear range and high sensitivity. It can be used for quality control of the preparation.
10.Role of PI3K/Akt in endothelial progenitor cells differentiation in vitro
Chinese Journal of Tissue Engineering Research 2007;0(24):-
BACKGROUND:The molecule mechanism underlying endothelial progenitor cells(EPCs) differentiation into mature endothelial cells remains poorly understood.It requires for the regulation of the expression of various genes inside cells by various signal pathways,PI3K/Akt maybe included.OBJECTIVE:To investigate the role of PI3K/Akt in EPCs differentiation.DESIGN,TIME AND SETTING:A group control in vitro experiment was performed at the Pathology Laboratory in Shengjing Hospital of China Medical University from September 2007 to March 2008.MATERIALS:Wistar rats aged 4-6 weeks,of either gender.METHODS:EPCs were isolated from rat bone marrow with density gradient centrifugation.Then difference-speed adherence screening method was used to obtain the second time adherent cells,which then were inoculated in culture flask.After 5 days of culture,cells were collected to be indentified with laser confocal microscopy.The differentiating EPCs were those that have positive results of both AC133 and vWF stainings.MAIN OUTCOME MEASURES:The mRNA and the protein expression of AC133,vWF,PI3K and Akt in EPCs were detected with Western blot and reverse transcription-polymerase chain reaction(RT-PCR) after 0,3,7,10 and 14 days of inoculation respectively.RESULTS:According to the RT-PCR and Western blot detection,AC133 showed the strongest expression at day 0,the weaker at day 3 and none at day 7,10 and 14(P