1.Study on barriers of policy and regulation of traditional Chinese medicine accessing international markets and its countermeasures
International Journal of Traditional Chinese Medicine 2012;34(1):28-32
We analyzed and sorted the policies and regulations of traditional medical management in international markets which also affecting traditional Chinese medicine and summaried current situation of barriers of policy and regulation of Ttraditional Chinese medicine.After thoroughly analyzing the reasons of barriers of policy and regulation of traditional Chinese medicine,we found that the reasons lied in culture difference between China and western countries,quality of traditional Chinese medicine,low level of R&D and manufacturing,incomplete domestic laws and regulations of traditional Chinese medicine,lack of anti-technical barriers to trade service system.In the end of this paper,we came up with some countermeasures of barriers of policy and regulation when traditional Chinese medicine accessing international markets.
2.Study of strategies on traditional Chinese medicine accessing Australian market
International Journal of Traditional Chinese Medicine 2011;33(6):511-514
Australia is a country with strict drug administration, which is hard for its market access. Chinese Medicine Registration Act 2000 enacted by Victoria State of Australia established the legal status of traditional Chinese medicine in Victoria State, which made Australia the first one of western nations to legislate traditional Chinese medicine. We should take advantage of this opportunity to give in-depth analysis of laws and regulations on traditional Chinese medicine in Australia to push on traditional Chinese medicine to enter the Australia market. By analyzing the regulations of traditional Chinese medicine in Australia market, we put forward the following strategies on traditional Chinese medicine accessing Australia market: first, we should strengthen cooperation of Chinese and Australian governments; secondly, we should focus on analysis of regulations of drugs of Australia, thirdly, we should establish technical standard of herbal drugs in conformity with international standard; finally, we should strengthen traditional Chinese medicine culture exchange.
3.Research on strategy of intellectual property protection of traditional Chinese medicine from the perspective of enterprise
International Journal of Traditional Chinese Medicine 2014;(7):577-580
Traditional Chinese medicine is the few field of owing independent intellectual property in China, the implement of intellectual property strategy is important for the long-term development of traditional Chinese medicine enterprises. At present, traditional Chinese medicine enterprises still remain many problems in intellectual property protection, such as weak awareness of intellectual property protection, lack of intellectual property protection professional personnel, inadequate investment in R & D and low innovation level. These problems caused huge losses in practice to traditional Chinese medicine enterprises. After analyzing the status of intellectual property protection of traditional Chinese medicine enterprises, we put up with some concrete measures of intellectual property protection of traditional Chinese medicine considering the reality of these enterprises.
5.F16 Single-tract Minimally Invasive Percutaneous Nephrolithotomy Combined with Flexible Ureteroscopy for the Treatment of Complex Renal Staghorn Calculi
Ruipeng LI ; Jun QI ; Jianhe LIU
Chinese Journal of Minimally Invasive Surgery 2015;(2):115-117,125
Objective To evaluate the efficacy and safety of application of F 16 single-tract minimally invasive percutaneous nephrolithotomy ( MPCNL) combined with flexible ureteroscopy for the treatment of complex renal staghorn calculi . Methods From May 2009 to September 2012, 35 patients with complex renal staghorn calculi were treated by F 16 single-tract MPCNL combined with flexible ureteroscopy in this hospital .All the patients underwent MPCNL at the first-stage, and 5-7 days afterwards a second-stage operation was performed by using flexible ureteroscopy .The fragments of stones were removed from the MPCNL tract .For patients diagnosed as having residual stones , a third-stage reoperation of MPCNL combined with flexible ureteroscopy was given . Results Twenty-one patients were stone-free after the second-stage operation , 12 patients were stone-free after the third-stage operation , and the remaining 2 patients with residual stones were given drug administration for stone removal and were clarified as stone -free within 1 month of follow-up.No serious intraoperative or postoperative complications such as hemorrhage or infectious shock occurred .Follow-up reviews for 3 -6 months in the 35 patients found no residual stones or recurrence . Conclusion F16 single-tract MPCNL combined with flexible ureteroscopy is an effect and safe procedure for complex renal staghorn calculi .
6.The effect of high-fat diet on IRS-1 and IRS-2 expression of fatty liver in rat
Shiqing CHEN ; Hua LI ; Qi LIU
Chinese Journal of Diabetes 2008;0(07):-
Objective To explore the effect of high-fat diet on IRS-1 and IRS-2 expressions of fatty liver in rat. Methods After the rats were fed a high-fat diet (n=7) and a standard chow(n=7) for 8 weeks, insulin sensitivity,lipid metabolism, TNF-? and hepatic mRNA and protein expressions of IRS-1 and IRS-2 were measured. Results Compared with the normal control, the high-fat diet group displayed the elevated levels of insulin resistance,FFA and TNF-?.Hepatic IRS-1 mRNA expression and IRS-1 protein content were reduced by 28% and 32%(P
7.Effects of high-burden thrombus on prognosis of emergency percutaneous coronary intervention in elderly patients with acute myocardial infarction
Dongbao LI ; Qi HUA ; Zhi LIU
Chinese Journal of Interventional Cardiology 1993;0(03):-
Objective Aim To investigate the effects of high-burden thrombus on outcomes of emergency percutaneous coronary intervention(PCI)in elderly patients with acute myocardial infarction.Methods Seventy-three elderly patients with ST elevated acute myocardial infarction(STEAMI)within 12 hours from onset received emergency PCI.They were divided into the high-burdern thrombus group(n=26)and the low-burden thrombus group(n=47)according to coronary artery angiography result.Mortality of 30 days,peak value of CK-MB,ejection fraction(EF)and TIMI flow after PCI were compared.Results The occurance of high-burden thrombus in infarct-related arteries was 35.6% which was more often common in right coronary artery.The rate of TIMI3 flow after PCI in high-burden thrombus group was lower than that of the low-burdn thrombus group.The 30-day-mortality and peak CM-MB level in the high-burden thrombus group was higher than that of the low-burden thrombus group.Conclusion High burden thrombus is an important factor of prognosis in elderly patients with acute myocardial infarction after emergency PCI.
8.Endoscopic sternocleidomastoid muscle amputation for the treatment of congenital muscular torticollis
Qi GU ; Xuelai LIU ; Long LI
Chinese Journal of Minimally Invasive Surgery 2005;0(09):-
Objective To investigate curative effects of endoscopic sternocleidomastoid muscle amputation for the treatment of congenital muscular torticollis.Methods A total of 23 children with congenital muscular torticollis were treated in this department.Their age was 1 month ~ 12 years old(median,30 months).A 5 mm trocar was inserted through the right axilla along the cleavage lines.Under the endoscopic visualization,the sarcolemma on the inferior portion of the muscle was bluntly dissected and a subcutaneous space was established by CO_2 inflation at the pressure of 6 mm Hg.Another two 3 mm incisions were made along the cleavage lines at lower lateral part of the neck and the anterior chest wall for the introduction of curved forceps and electric knife,respectively.The sternocleidomastoid muscle was transected with electrocautery and the external fascia within which the sternocleidomastoid muscle resides was also adequately divided. Results The operation was successfully completed under endoscope in all the 23 children.The mean operation time was 51.2 min(range,(35~)135 min) and the intraoperative blood loss was
9.Separation of Zinc by Sodium Chloride-Ammonium Thiocyanate-Hexadocyltrimethylammonium Bromide Floatation System
Quanmin LI ; Wei WEI ; Qi LIU
Chinese Journal of Analytical Chemistry 2001;29(2):205-207
Experimental results showed Zn(Ⅱ)-ammonium thiocyanate-hexadocyltrimethylammonium bromide complex was floated in the presence of sodium chloride. There fore Zn(Ⅱ) could be completely separated from Fe(Ⅲ), Co(Ⅱ),Ni(Ⅱ), Mn(ⅡD, Al(Ⅲ) by floation. The method is non-toxic, simple, rapid and economical.
10.The effbct of hjgh-fat diet on IRS-1 and IRS-2 expression of fatry liver in rat
Shiqing CHEN ; Hua LI ; Qi LIU
Chinese Journal of Diabetes 2008;16(7):409-412
Objective To explore the effect of high-fat diet on IRS-1 and IRS-2 expressions of fatty liver in rat. Methods After the rats were fed a high-fat diet (n=7) and a standard chow(n=7) for 8 weeks, insulin sensitivity,lipid metabolism, TNF-α and hepatic mRNA and protein expressions of IRS-1 and IRS-2 were measured. Results Compared with the normal control, the high-fat diet group displayed the elevated levels of insulin resistance,FFA and TNF-α.Hepatic IRS-1 mRNA expression and IRS-1 protein content were reduced by 28% and 32%(P<0.01),respectively. Similarly, hepatic IRS-2 mRNA and IRS-2 protein content were also reduced by 30% and 27% (P<0.01), respectively. Conclusions High-fat diet results in a significant decrease in expressions of mRNA and protein of hepatic IRS-1 and IRS-2 in rats, which might be one of the molecular mechanisms of insulin resistance in liver steatosis induced by high-fat diet