2.Specialists in the South of the Five Ridges LUO Zhi-yuan Exactly Using Differentiationof Syndrome According to Triple-Jiao to Treat Bubonic Plague
Yong-Chen LI ; Wen LAI ;
China Journal of Traditional Chinese Medicine and Pharmacy 2006;0(09):-
Specialists in the south of the five Ridges LUO Zhi-yuan think that upper-jiao syndrome of bubonic plague appears in the second and third days,middle-jiao syndrome in the period of the third to the sixth days,and lower-jiao syndrome appears at the seventh day.Upper-jiao syndrome of bubonic plague is the most complicated,including the severe syndrome,the critical syndrome,the deadly syndrome.They summarize the six symptoms and signs in middle-jiao of bubonic plague,including "extreme heat and thirst,black and prickly tongue,abdominal distention and pain,stercoroma and delirium,heat accumulation with watery diarrhea,cold feeling of the whole body and hidden pulse",and the four symptoms and signs in middle-jiao,including "pain,distention,stercoroma,heat accumulation with watery diarrhea".They also pointed out that preserving body fluid is key for treating lower-jiao syndrome of bubonic plague.
3.Determination of 3 Kinds of Constituents in Compound Miconazole Nitrate Cream
Wen CHEN ; Yong TIAN ; Wei ZHOU
China Pharmacy 1991;0(04):-
OBJECTIVE:To establish an HPLC method for determination of triamcinolone acetonide(TA), diphenhydramine hydrochloride(DH) and miconazole nitrate(MN) in compound miconazole nitrate cream(MNC). METHODS: The determination was performed on Hypersil ODS2. The mobile phase consisted of methanol-acetonitrile-0.5% ammonium acetate (45∶35∶20) at a flow rate of 1.0 mL?min-1. The UV detection wavelength was 234 nm; the column temperature was 40 ℃ and the inject volume was 20 ?L. RESULTS: The linear ranges for MN, TA and DH were 0.16~0.64 (r=0.999 8), 0.02~0.06 (r=0.999 9) and 0.08~0.24 (r=0.999 2) mg?L-1 respectively, with their average recoveries at 100.0%, 99.6% and 100.7%, RSD at 1.2%, 0.8% and 0.9%(n=3) respectively. CONCLUSION: The HPLC method can be used for the simultaneous determination of the three constituents in CMNC.
5.Baculoviruses as Vectors in Mammalian Cells
Chang-yong, LIANG ; Xin-wen, CHEN
Virologica Sinica 2007;22(2):148-157
The Baculoviridae are a large family of enveloped DNA viruses exclusively pathogenic to arthropods. Baculoviruses have been extensively used in insect cell-based recombinant protein expression system and as biological pesticides. They have been deomostrated to be safe to mammals, birds and fish. Recently, baculoviruses has been shown to transduce different mammalian cells in spite of the fact that they cannot replicate in mammalian cells (11, 73, 76). This has resulted in the development of baculoviruses as mammalian expression systems and even as vestors for gene therapy.
7.Blood glucose control improves myocardial glucose metabolism in diabetic rats
Xiaolin CHEN ; Zhongyuan WEN ; Teng WANG ; Yong WU
Basic & Clinical Medicine 2006;0(08):-
Objective To investigate the effects of glycemic control on myocardial glucose metabolism in type 2 diabetic rats. Methods Eighteen male Sprague-Dawley rats were divided into three groups:control, diabetes, therapy.Fed with high-fat diet and intraperitoneally injected with streptozotocin to establish type 2 diabetic model,the rate of carbohydrate oxidation was measured by isolated heart Langendorf perfusion apparatus, the expression level of glucose transport 4(GLUT4) was measured by Western blotting. Results Compared with the control group,the diabetic rats had a significantly depression of glucose uptake in the hearts(P
8.Continuously observing cutaneous vitality of DIEP flap in rat model
Wen CHEN ; Yangqun LI ; Yong TANG ; Zhe YANG ; Muxin ZHAO
Chinese Journal of Microsurgery 2012;35(5):391-394,448
Objective To carried out rat as deep inferior epigastic perforator (DIEP) flap necrosis model,to reveal the continuous blood fluid change in process of flap necrosis.Methods Seven SpragueDawley rats of male were used.The designed DIEP flap model was pedicled on the right-sided cranial perforator.Near-infrared fluorescent angiography was performed using SPY imaging system pre-and-aft operation and all angiography videos were compared and analyzed.Results Using SPY imaging system could observe the process of the blood fluid scattered from perforator through choke anastomoses to next vascular territories in living body.The study could clearly observe sequence change of blood fluid pr-and-aft operation,which could give the important information in revealing the reason of necrosis in DIEP flap.Cross-midline traffic vascular sparse and eventually could no longer wear through the contralateral abdominal wall vessel area and open in the region of lateral thoracic vascular occlusion of blood vessels to reach the flap to the far left side,and showed no blood flow in the dark zone.Conclusion The reasons of necrosis of contralateral distal zone of the flap model,are the choke anastomoses across the midline to the contralateral side appeared small,less intensity and the blood supply to contralatral distal zone should through twice choke anastomoses.