1.The advances in diagnosis and treatment of non-small cell lung cancer with PET-CT
Xiangrong ZHAO ; Yong ZHANG ; Yonghua YU
Journal of International Oncology 2016;43(2):133-137
PET-CT plays a increasing important role in the treatment of lung cancer.Compared with CT,the advantage of PET-CT is obvious,which is more accuracy when determine a metastasis and identify inflammatory lesions.What's more,on the basis of the accuracy staging,PET-CT change many strategies which were based on traditional image,resulting in improving the treatment effect.While the assessment and prediction of the efficacy by PET-CT also exerted an important influence on the formulation of treatment strategies.
2.On how to establish the capacity-based teaching mode in clinical teaching of nursing obstetrics and gynecology
Mengyan XU ; Xiaoyan YU ; Xiangrong XU
Chinese Journal of Medical Education Research 2005;0(05):-
We establish the new capacity-based teaching mode in clinical teaching of nursing obstetrics and gynecology.We have obtained more satisfied teaching quality.
3.Inhibitory effect of total flavonoids from mulberry tree leaf on small intestine disaccharidases in diabetic rats
Lingying YU ; Xiangrong LI ; Xiao FANG
Chinese Journal of Endocrinology and Metabolism 1986;0(04):-
Objective To observe the hypoglycemic effect of total flavonoids from mulberry tree leaf (MTF) on diabetic rats and the effect of MTF on disaccharidases from rats. Methods Diabetic rats were treated with MTF, and then the change of blood glucose of these rats was observed; the brush border membrane from the small intestine of rats was stripped and homogenized, which was incubated with MTF and disaccharides, and the inhibitory rate of MTF on disaccharidases was determined. Blood samples from portal and peripheral veins were separately collected at 30, 60, 120 min after maltose solution was infused into small intestine in vivo, then the difference of blood glucose concentration between portal and peripheral veins was determined. Results MTF exerted a hypoglycemic effect on diabetic rats by inhibition of disaccharidases, the inhibitory rate of sucrase, maltase and lactase was 68.0%, 47.1%, 27.8% respectively, the difference of blood glucose concentration between portal and peripheral veins was also reduced. Conclusion The hypoglycemic effect of MTF on diabetic rats is probably via the inhibitory effect on small intestine disaccharidases in rats.
4.Imaging features of fundus adenomyomatosis of the gallbladder
Xun YU ; Junqing WANG ; Xiangrong YU ; Ping SUN
Chinese Journal of Digestive Surgery 2014;13(7):578-581
Adenomyomatosis of the gallbladder (GAM) is an acquired,benign proliferative lesion of the gallbladder which is characterized by mucosal proliferation with invaginations and diverticula penetrating into the thickened muscular layer (Rokitansky-Aschoff sinuses).GAM consists of 3 types:diffuse,segmental and fundus GAM.There is no specific presentation of GAM,and computed tomography is helpful for the diagnosis of this disease.From July 2010 to May 2013,16 patients with fundus GAM were admitted to the Second People's Hospital of Wuxi.Rokitansky-Aschoff sinuses and calotte sign at the thickened muscular layer of the fundus of the gallbladder are the typical presentation of the fundus GAM.Enhanced computed tomography examination is of great importance for the diagnosis of the fundus GAM.
5.Application of laparoscopic urologic surgery using three ports through single incision
Xiangrong YING ; Yu REN ; Zhengang LUO ; Gang XU ; Guiliang TANG
Chinese Journal of Urology 2010;31(5):353-355
Objective To explore the feasibility of the three-port laparoscopic surgery through single umbilical incision with urological desease. Methods Thirty-two patients (10 males and 22 females) were taken the laparoscopic surgery using three ports through single incision. Including varicocele 7 cases, simple kidney cyst 12 cases, double kidney cyst 1 case, polycystic kidney 1 case, left adrenal tumor 3 cases, right adrenal tumor 1 cases, left upper ureteral calculi 1 cases, giant hydronephrosis 1 case and atrophic kidney 4 cases. The surgery procedures were including make a 1.0-3.0 cm long incision in the navel, followed by inserting three 10 mm or 5 mm trocars in the incision for observation and operation. Conventional laparoscopic techniques were used to complete the urological surgery. Results The operation time of varicoeele ligation was 10--20 rain, mean 15 min, no intraoperative bleeding. The operation time of renal cysts was 30-53 min, mean 40 rain, no intraoperative bleeding. The operation time of resection of adrenal tumor was 57--120 min, mean 68 rain, intraoperative bleeding was 20-60 ml, mean 30 ml. The operation time of ureterolithotomy was 86 min, intraoperative bleeding was 50 ml. The operation time of nephrectomy was 45-135 min, mean 65 min, intraoperative bleeding was 90-150 ml, mean 110 ml. Length of stay 3-8 days, average 5.5 days.With average follow-up time 2 months, all cases were fully recovered without complication and no visible scar in the abdominal region. Conclusion The laparoscopic surgery using three ports through single incision is safe and effective in selected urological surgery.
6.Expression of Bovine Interleukin-2 Gene in Pichia pastoris
Fang CHEN ; Hongli SUN ; Xiangrong CAO ; Zhen LI ; Ruisong YU
Chinese Journal of Veterinary Science 2005;25(2):178-182
The Interleukin-2 gene cDNA was cloned into the Pichia pastoris expression vector pPICZB,which is under the control of the alcohol oxidase promoter AOX1. The linearized recombinant plasmid of BoIL2-pPICZB,digested by Sac I ,was transformed into X-33 strains by electroporation. The multi-copy insert transformants were screened by Zeocin-resistance and induced by 1% methanol. The intracellular expression products were tested by SDS-PAGE analysis and Western blotting. Purified recombinant BoIL2 was gained by metal-chelating affinity chromatographic (MCAC). Assay with murine CTLL-2 cells showed that the recombinant BoIL2 exhibited the biological activity.
7.Progress and proposal of reforming medical insurance payment system at public hospitals in China
Wenbin CUI ; Cheng HUANG ; Xiangrong LIU ; Guangjun YU
Chinese Journal of Hospital Administration 2016;32(10):769-772
This article elaborated the connotation of public hospital medical insurance payment system and the importance of reform,summarizing and analyzing the practical exploration of promoting medical insurance payment system reform in the localities.Then it moved on to introduce new progress of medical insurance payment system reform abroad and the emerging mode of medical insurance payment, such as pay for performance,payment by results,and bundled payment.In the end,the authors put forward policy suggestions to improve medical insurance payment system at public hospitals in China, namely to build a modern healthcare payment system in line with the needs of medical service system.Such a system should be guided by comprehensive performance,restrained by cost budgeting, based on a diversified payment mode,and supported by information technology.In addition,it should have scientific payment standard and modern governance mechanism,and keep interactive development with commercial health insurance.
8.Research on the diversified clinical teaching evaluation system in nursing obstetrics and gynecology
Mengyan XU ; Xiaoyan YU ; Xinfen XU ; Fang SHAO ; Xiangrong XU
Chinese Journal of Medical Education Research 2003;0(03):-
We establish the new student-centered teaching mode and reform the evaluation system in clinical teaching of nursing obstetrics and gynecology. We have got more satisfied teaching quality.
9.Screening of phage antibodies against HBsAg from the constructed phage display library and sequencing of the positive clones
Hui GAO ; Angang YANG ; Lei GAO ; Xiangrong REN ; Zhouya YU
Chinese Journal of Pathophysiology 1986;0(04):-
AIM: Screening of phage antibodies against HBsAg from the constructed phage display library and sequencing of the positive clones.METHODS: RNAs were extracted from blood lymphocytes of a HBsAg-immunized volunteer. Then cDNAs were synthesized by RT-PCR. To construct the phage antibody display library, cDNAs of Fd fragments and ? chains of the antibodies were amplified through PCR and were inserted into vector pComb3H. Three rounds panning against coated HBsAg showed the specific enrichment of phage antibody. Positive clones were selected and sequenced.RESULTS: A phage antibody display library was constructed after amplifing of Fd fragments and ? chains of IgG1. Three Fab antibodies from the library were selected and sequenced. The result of sequencing showed that two of the three antibodies had the same Fd fragment and all of the three had the same light chain. CONCLUSION: The phage antibody display library was constructed successfully and three specific antibodies (Fab fragments) have been obtained from it.
10.Implantation of malleolus radialis with vascularized periosteal flap for disunion in 32 cases of carpal navicular fracture: Follow-ups study
Xuefeng JIA ; Xiangrong LI ; Jinlong HUANG ; Junxing YU
Chinese Journal of Tissue Engineering Research 2007;0(34):-
AIM: To explore the therapeutic effect of malleolus radialis implantation with vascularized periosteal flap for disunion of carpal navicular fracture, and investigate the characteristics of tissue implantation. METHODS: Thirty-two patients with disunion in carpal navicular fracture were selected from Jiangyin People's Hospital from January 2000 to January 2006, with the informed consents of all the patients. They were treated with implantation of malleolus radialis with vascularized periosteal flap, fixed with plaster cast for 8-10 weeks. Therapeutic effect was evaluated as: ①excellent: normal activity of carpal joints, without soreness sense, fracture line disappeared by X ray;②fine: uncomfortable activity of carpal joints, with slight limitations, fracture line disappeared by X ray. RESULTS: ①All 32 cases of the disunion in carpal navicular fracture were synostosis displayed by X ray.②There were 23 cases followed up for 3-12 months, 7 cases for 13-24 months, and 2 cases for 25-36 months. Carpal joints function achieved the standard of the uninjured side, without pain or affection on daily life.③The therapeutic effect was excellent in 22 cases, fine in 10 cases, and good rate was 100%. CONCLUSION: Implantation of malleolus radialis with vascularized periosteal flap is an effective way to treat the disunion of carpal navicular fracture.