1.Clinical experience of professor YANG Mu-xiang in treating intractable disease by brunellae spica
Wentao YU ; Huili WEI ; Houguang ZHU
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(03):-
Clinical experience of professor YANG Mu-xiang in treating hypertension,hyperplasia of prostate gland,acne and thyroid hyperfunction by brunellae spica were introduced,it was considered that the taste of brunellae spica was bitter and sweet,which was not hurt the spleen and stomach,and its cold nature was not consumption of yang,and it could remove hepatic heat,and have the function of eliminating stagnation.It was used when position of disease was liver,and pathogenesis was stagnation of liver qi or accumulation of heat;the dosage of 10-15g was used when the cooling-relieving heat accumulation therapy,and the dosage of 15-30g was used when eliminating stagnation.
2.A modified animal model of orthotopic liver transplantation in rat
Jiageng ZHU ; Lixin QIAN ; Houguang HE ; Wei ZHANG
Journal of Medical Postgraduates 2003;0(08):-
Objective:To make an ideal model for liver transplantation. Methods:On the basis of cuff technique,we carried out 62 cases of orthotopic liver transplantation in 3 months. In the transplantation,we anastomosed the portal vein and subhepatic vena cava with cuff and conneted the suprahepatic vena cava to the recipient's diaphragm with 9-0 running suture. Results:The average time of acquiring donor liver was 32 minutes, reqairing liver was 12 minutes,unhepatic phase was 18 minutes.62 liver transplantation operations were carried out ,in which the operation success rate in late 30 cases was 90%. Conclusion:The results show that the model is stable and can be used in the experiment of liver transplantation.
3.A mouse model of hypospadias induced by flutamide.
Houguang HE ; Wei ZHANG ; Jiageng ZHU
National Journal of Andrology 2004;10(3):172-174
OBJECTIVETo establish a mouse model of hypospadias induced by flutamide to further studying molecular mechanisms of hypospadias etiology.
METHODSEighty timed pregnant ICR mice were randomly divided into four groups. Flutamide was injected subcutaneously (s.c.) with mixture sesame oil at 0 (Group A), 25 (Group B), 50 (Group C), 100 (Group D) mg.kg-1.d-1 from GD (gestation days) 12 to 16, respectively. The fetuses of two pregnants from each group were anatomized to observe the position of testes and the development of prostates on the day of delivery. Urethras and the position of testes were examined on postnatal day 28.
RESULTSHypospadias was seen in Group A (0), B (44.2%), C (92.7%) and D (100%), and cryptorchidism in Group A (0), B (4.8%), C (23.2%) and D (32.4%), respectively. Flutamide caused 100% incidence of prostate agenesis in Group C and D and 19.2% in Group B, and 100% incidence of female-like anogenital distance in Group B, C, and D.
CONCLUSIONThe experimental model of hypospadias induced by flutamide is steadier and more suitable for popularization.
Androgen Antagonists ; toxicity ; Animals ; Disease Models, Animal ; Female ; Fetus ; drug effects ; Flutamide ; toxicity ; Hypospadias ; chemically induced ; Male ; Mice ; Pregnancy