1.Advancement in Liver Transplantation for Hepatic Metastasis from Neuroendocrine Tumor
Chinese Journal of Bases and Clinics in General Surgery 2003;0(06):-
Objective To summarize the application and advancement of liver transplantation for hepatic metastasis from neuroendocrine tumor. Methods Domestic and overseas publications on the study of liver transplantation for hepatic metastasis from neuroendocrine tumor in recent years were collected and reviewed. Results Liver transplantation can offer good relief of symptoms, long disease-free intervals, and potential cure in individual patients with hepatic metastatic tumor. Important selection criteria are well-differentiated tumors and a low proliferation rate (Ki67
2.The apocalypse From Jung's prototype theories to research the children's personality androgyny
Chinese Medical Ethics 1995;0(04):-
The personality androgyny is an important topic of personality development,but in the last several decades,the research mostly set out from the society,more emphasize education factor,few materialize the child corpus in the growth,few materialize the concrete meanings to children's mind and body health.So these results will be applying realm to dispute rather many,haven't materialized the value it should have.As the master of psychoanalysis,Jung's prototype theories is abundant,anima and animus,personality mask and the subconscious,formated an organic unify with consciousnes.These theories have an important significance to re-examine the content and value of children's personality bisexual in the theories field.The personality bisexual strategy according to Jung's theories will be more ethical because of respecting children's corpus and consideration children's physical and mental health.
3.Clinical Analysis of Embolizing Tumor Using Magnetic Microsphere Through Artery Catheter
Xinbao CHENG ; Shuguang YUAN ; Dong YAN
Journal of Practical Radiology 2000;0(12):-
Objective To investigate the mechanism and the clinical value of magnetic microsphere(Fe_3O_4) in embolizing tumor through artery catheter.Methods 94 patients with tumor were treated by embolized using Fe_3O_4 under fluoroscopy through catheters by Seldinger's technique.Of them,5 cases of hepatocellular carcinoma underwent magnetic field putting on outside the target area,pathological examination was done in 15 cases,25 cases underwent DSA examination one month later and the DSA images before and after operation were analysed statistically.Results Pathological examination after embolism showed that necrosis of neoplastic tissue was 100 percent.The statistical analysis of DSA images was in P
4.The dose-effect and its mechanisms of preventive effects of ~(103) Pd radioactive stent on in-stent restenosis in rabbits
Jiyan CHEN ; Hong YAN ; Shuguang LIN
Chinese Journal of Interventional Cardiology 2003;0(05):-
Objective To investigate the dose-response and its mechanisms of preventive effect of 103 Pd radioactive stent on restenosis in rabbits after balloon injury. Methods The abdominal arteries of the rabbits randomized into common or radioactive stent groups (including 5 Gy, 15 Gy, 25 Gy, 35 Gy groups) were balloon injured, and then stented. Intravascular ultrasound and angiography on abdominal arteries, immunohistochemical study of PCNA, and TUNEL assay were performed 8 weeks after stenting. Results Both the minimal lumen diameters and in-stent lumen areas in 103 Pd radioactive stent groups [(1.94?0.21) mm and (5.99?0.43) mm2, (2.17?0.12) mm and (7.01?0.93) mm2, (2.43?0.22) mm and (8.09?0.89) mm2, (2.56?0.27) mm and (8.49?0.54) mm2 in turn in 5 Gy, 15 Gy, 25 Gy, 35 Gy groups, respectively]were significantly improved with increases of the doses at the end of 8 weeks,revealing a dose-response effect. The positive ratio of PCNA in each 103 Pd stent group was reduced as compared with that in commen stent group (P
5.Loss of multi-sites allde heterozygosity on chromosome 9 in esophageal carcinoma
Jianmeng GUO ; Shuguang YAN ; Fucai LIU
Cancer Research and Clinic 2008;20(10):690-694
Objective To investigate the gene variation and the dependability and to evaluate the possible tumor suppressor genes on chromosome 9 in the development and progression of EC. Methods LOH was detected in normal esophageal mucosa, high-grade squamous dysplasia and esophageal squamous cell carcinoma by microdissection, polymerase chain reaction, denaturing polyacrylamide gel eleetrophoresis and silver nitrate staining technology. The changes of LOH at six microsatellite markers and the relationship between LOH rate were analyzed. Results In the informative cases, total frequency of LOH was 17.2 % in high-grade squamous dysplasia and 24.9 % in esophageal squamous cell carcinoma. In high grade squamous dysplasia and squamous cell carcinoma, LOH was detected at marker D9S162 (20.8 %, 36.7 %), D9S171 (33.3 %, 36 %), D9S753(34.8 %, 46.2 %), D9S1748(4.2 %, 13.8 %), D9S242(14.3 %, 21.2 %), D9S43(0, 0). The frequency of LOH showed significant difference among the six microsatellite markers (X2=17.26, P< 0.005; X2=22.66,P<0.005). Conclusion The progression from normal squamous epithelium to high-grade Squamous dysplasia and subsequently to squamous cell carcinoma of the esophagus is associated with accumulation of chromosomal change. The situs of D9S171, D9S162, D9S242, D9S753 exist higher LOH and all exceed 20 %. Possible tumor suppressor genes at or near D9S171, D9S162, D9S242, D9S753 may be related to the progression of esophageal squamous cell carcinoma.
6.Determination of hydrochlorothiazide and rutin in Zhenjujiangya Tablets by HPLC
Huali YAN ; Shuguang JI ; Anjun HUANG ;
Chinese Traditional Patent Medicine 1992;0(07):-
AIM: To establish a method for determination of hydrochlorothiazide and rutin in Zhenjujiangya Tablets(Flos Chrysanthemi Indici, hydrochlorothiazide, rutin, etc.) by HPLC. METHODS: HPLC was used with Spherisorb C 18 (4.6mm?250mm 5?m) column 0.05mol?L -1 citric acid acetonitrile(80∶20) (adjusted the mixture with triethylaminum to pH 4.1?0.1) was used as a mobile phase. The flow rate was 1.0mL?min -1 . The detection wavelength was at 270nm. RESULTS: The linear response range lay in 10~50?g?mL -1 of hydrochlorothiazide( r =0.9994 n =5) and 40~200?g?mL -1 of rutin( r =0.999 n =5), respectively. The average recoveries of hydrochlorothiazide and rutin were 99.8% and 99.5%, respectively. CONCLUSION: This method is rapid, accurate and suitable for the determination of the two constitutents in the compound tablets.
7.VEGF enhances serum levels of HGF and IL-6 in rats following 50 percent partial liver transplantation
Xiaoling DONG ; Shuguang WANG ; Yujun ZHANG ; Yan JIANG
Journal of Third Military Medical University 2003;0(11):-
Objective To determine the effects of exogenous VEGF on the serum levels of HGF and IL-6 in rats following partial liver transplantation.Methods Totally 180 SD rats were subjected to 50 percent partial liver transplantation,then each 60 rats were treated either with VEGF,anti-VEGF or normal saline.HGF,IL-6 and hepatic biochemical markers were assessed at 0,12,24,72,168 h after operation.Results In the VEGF group,the serum levels of HGF and IL-6 were significantly increased as compared with those of anti-VEGF group or control group.Blockage of endogenous VEGF led to a marked increase of ALT and AST.Conclusion VEGF can markedly increase the secretion of HGF and IL-6,which may be related to its enhancing liver regeneration and improving liver function.
8.Clinical experience on 5 patients with delayed complications after iatrogenic bile duct injuries
Shuguang CHEN ; Yan LI ; Zhenhuan ZHANG ; Xiaodong HE
Chinese Journal of Hepatobiliary Surgery 2013;19(8):586-588
Objective To evaluate the therapeutic methods and the key points in the management of delayed complications of bile duct stenosis after iatrogenic bile duct injuries.Methods Five patients with bile duct injuries developed delayed complications of bile duct stenosis after cholecystectomy were retrospectively studied.All clinical information were derived from the medical data of these 5 patients treated in our department from June 2002 to July 2006.Results Of the 5 patients with delayed complications of iatrogenic bile duct injuries,2 patients developed common bile duct occlusion,2 patients developed hilar bile duct stenosis,and 1 patient developed anastomotic stenosis after cholangiojejunostomy.Bile duct injuries occurred in 3 patients after laparoscopic cholecystectomy,and in another 2 patients after mini-laparotomy-cholecystectomy.The locations of the bile duct injuries,according to Strasberg classification,were type E1 (n=1),type E2 (n=1),type E3,(n=1),and type E5 (n=2).All 5 patients received PTCD initially to relieve obstructive jaundice and then they received surgical exploration and biliary reconstruction.These patients received cholangioplasty at the porta hepatis,and hepaticojejunostomy using a Roux-en-Y anastomosis.Two patients received Roux-en-Y anastomosis of the common hepatic duct to the jejunum.All these patients had good recovery and were discharged well postoperatively.All patients had been followed-up for 7 years or more,with no evidence of obstructive jaundice or biliary tract infection.Conclusions For patients who present with delayed complications of bile duct stenosis after iatrogenic bile duct injuries,primary PTCD is carried out to relieve jaundice and to control infection.Meticulous dissection of the porta hepatis,reliable anastomosis of the proximal healthy bile duct tissues to a jejunal loop,and adequate size of anastomosis guarantee success of surgery.
9.Discussion on Tongxie Yaofang for Treatment of Constipation
Xiaobo ZHANG ; Yongxue ZHUO ; Shuguang YAN ; Di CAO
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(9):116-117
Tongxie Yaofang is a classic formula in the treatment of diarrhea caused by liver wood restricts earth, but the clinical application is not confined to diarrhea with pain. According to TCM thought of treating different diseases with the same method, it can also be used for the treatment of constipation caused by liver and spleen discord. Combining modern study and linking clinic, this article discussed the mechanism of this formula for the treatment of constipation, with a purpose to inspire thought and expand its clinical application range.
10.Dynamic expression of JNK3 mRNA in retina of diabetic mice by real-time quantitative PCR
Shuguang, ZHANG ; Jie, XIANG ; Yan, LI ; Yuansheng, YUAN ; Linkun, MA
Chinese Journal of Experimental Ophthalmology 2013;32(11):994-997
Background Diabetic retinopathy (DR) is a common ocular complication of diabetes,and its pathogenesis is associated with a variety of factors.c-Jun N terminal kinase (JNK),one of the genes involving in apoptosis,plays an important role in the pathology of diabetes,and relative research is catching increasing interests in recent years.Objective This study was to quantify the expression of JNK3 in retinas of DR murine.Methods Forty-eight SPF male C57BL/6 mice were randomly divided into the diabetes group and the normal control group.Diabetic mouse models were establishend by intraperitoneal injection of 1% streptozocin (STZ) dissolved by sodium citrate buffer,and equvilant volume of sodium citrate buffer was used in the same way in the mice of the control mice.The left eyeballs were obtained 2,4,8 weeks after modeling and the retinas were collected.Real-time quantitaive PCR was perfored to detect the expression of JNK3 mRNA in retinas.The use and care of the experimental mice complied with the Administration of Experimental Animals in Kunming Medical College.Results Blood glucose levels were significantly higher in 2,4,8 weeks after modeling in the diabetic group compared with the normal control group (t=-5.675,-5.498,-5.347,all at P<0.01).The relative expression levels of JNK3 mRNA (A value) in the retinas were significantly different between the groups at various time points (Fgroup =102.345,P<0.05 ; Ftime =131.679,P< 0.05).The relative expression levels of JNK3 mRNA in the retinas were 3.21 ±0.14 and 5.43 ±O.37 in 4 and 8 weeks after modeling in the diabetic group,which were significantly elevated in comparison with the normal control group (2.54±0.42 versus 2.26±0.67) (t =4.073,23.399,both at P<0.05).Compared with the second week and fourth week,the relative expression levels of JNK3 mRNA in the retinas in the eighth week were significantly raised in the diabetic group (t =10.756,16.857,both at P < 0.05).Conclusions JNK3 expression in the retina upregulates in diabtic mice in a time-dependent manner.JNK3 is paopably involved in the pathogenesis and development of DR.