1.Treatment of murine hypoparathyroidism with transgenetic hemopoietic stem cell transplantation
Yi ZHOU ; Lemin LIN ; Chun SONG
Chinese Journal of Organ Transplantation 1996;0(03):-
Objective To investigate the gene therapy of hypoparathyroidism (HPT) with hemopoietic stem cell s(HSCs) integrated with parathyroid hormone (PTH) gene.Methods Human PTH gene was amplified by polymerase chain reaction from pcDNA 3.1 -PTH templates and inserted into murine stem cell virus (MSCV) vectors. The plasmids recombinated with PTH gene were transfected into PA317 packaging cells and screened for positive clones with Geneticin. The condensed recombinant retroviruses were obtained and used to infect HSCs coming from umbilical cord blood. The infected HSCs were injected into the mice suffering from HPT. The change of symptoms and serum level of PTH and calcium in each group of mice was observed.Results Human PTH gene was proved to be inserted into MSCV vectors and the titres were up to 2?10 7 colony forming unit (CFU)/ml in condensed retroviral solution. The secretion of PTH reached 15 ng per 10 6 cells per 48 h. The wild type viruses were not detected by PCR amplification. The mice suffering from HPT recovered quickly and the serum level of calcium and PTH remained normal for about 3 months after the HSCs recombinated with PTH gene were injected into them. In the groups of mice subject to the injection of the recombinant retroviruses containing PTH gene, the serum level of PTH and Calcium was significantly increased in a short time, and then declined slowly. And the mice took on the manifestation of hypoparathyroidism again. The mice only subject to the implantation of HSCs were all dead within 20 days.Conclusion A long term therapeutic effect could be obtained by infusing the HSCs which were integrated with PTH gene into the mice suffered from hypoparathyroidism.
2.Clinical study of Lulutong injection(路路通注射液) on improving microcirculation after burns
Xianfeng YI ; Chunhong SONG ; Yinglian LIN
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2006;0(02):-
Objective: To observe the effects of Lulutong injection on microcirculation disturbance after burns. Methods: Eighty-eight patients with mild burn were randomly divided into two groups. From the first day after burn, the treatment group received 500 mg Lulutong injection intravenously injected in 5% glucose, once a day for 14 days as a therapeutic course. The control group was treated with 5% glucose. No large amount of solution was infused because the burned patients were mild and no shock was found. Both groups were received anti-infection treatment using 0.6 g of clindamycin. The morphology of nail-fold microcirculation , the state around the nail-fold microcirculation, hemorrheological parameters, changes in coagulation function 3, 7 and 14 days after burn and the side effects of drugs were observed. Results: Compared to the control group, in the treatment group, the arterioles dilated more markedly, the blood flow of micro-vessels became faster, the flowing score of nail-fold microcirculation decreased obviously, the state around the nail-fold microcirculation changed significantly, the total score declined faster, but no obvious changes were found in erythrocyte aggregation index, the number of leukocyte adhesion and coagulation function . There were 2 cases with dizziness. Conclusion: Lulutong injection may improve the microcirculation in patients with burn, and has little side effect.
3.Effect of CYP3A5 and CYP3A4 on pharmacokinetics of Tacrolimus in renal transplantation recipients
Ling LIN ; Wenli SONG ; Zhongyang SHEN ; Yi ZHANG
Chinese Journal of Organ Transplantation 2012;33(4):220-224
Objective To retrospectively investigate the effects of CYP3A5 * 3,CYP3A4 * 18B and CYP3A5-CYP3A4 phenotype on the C0,D and C0/D of tacrolimus (Tac) in renal transplantation recipients.Methods The CYP3A5 * 3 and CYP3A4 * 18B genotypes of the 61 patients were detected by DNA direct sequencing,and the C0 was detected by ELISA.The differences of C0,D and C0/D on the day 14,and month 1,2 and 3 after transplantation were compared among different genotypes of recipients treated with Tac.Results The frequency of the CYP3A5 * 3 and CYP3A4 * 18B was 74.6% and 26.2% respectively.When the D of the recipients with CYP3A5 * 1 ( * 1/* 1 + * 1/* 3)was 1.3-1.6 times to theCYP3A5*3/*3,theC0 of *3/*3 group was 1.1-1.5 times to the * 1group,and the C0/D was 1.8 2.4 times to the CYP3A5 * 1.For CYP3A4,the D of CYP3A4 * 18B group ( * 1/* 18B+ * 18B/* 18B) was 1.2-1.5 times to the CYP3A5 * 1/* 1,but the C0 of 1/* 1was 1.2-1.4 times to the * 18B,the C0/D was 1.5-1.8 times to the * 18B.For the CYP3A5 CYP3A4 phenotype,the D of the recipients with AAAA was 1.3-1.7 times to the GG-GG,the C0 of GG-GG was 1.5-2 times to the AA-AA,the C0/D of the recipients with G@GG was 2.5-3 times to the AA-AA.In the recipients with C0/D above or below the median of C0/D,the distribution of CYP3A5,CYP3A4 and CYP3A5-CYP3A4 phenotypes was different significantly.Conclusion There is a significant correlation between the CYP3A5,CYP3A4 and pharmacokinetics of Tac.It's more powerful evaluating the CYP3A5-CYP3A4 phenotype rather than just one genotype of the recipients.So detecting the CYP3A5 * 3 and CYP3A4 * 18B genotypes prior to transplantation is meaningful for us to determine an appropriate initial and long-time dosage of Tac.
4.Predictive accuracy of different Partin tables in Chinese prostate cancer patients
Lin CAI ; Liqun ZHOU ; Zhisong HE ; Ningchen LI ; Yi SONG
Chinese Journal of Urology 2009;30(3):202-206
Objective To validate the Partin table 1997,2001 and 2007 for their accuracy in predicting pathologic stage in Chinese prostate cancer patients.Methods From January 1997 to June 2007,109 consecutive patients with clinically localized prostate carcinoma underwent open retropubic or laparoscopic radical prostatectomies and met all inclusion criteria well enrolled.Receiver operating characteristic(ROC)analysis was performed tO test the predictive accuracy of organ confined disease (0CD),extraprostatic extension(EPE),seminal vesicle involvement(SVI)and lymph node involvement(LNI). Results OCD,EPE,SVl and LNl were noted in 70%,17%,13%and 0%of cases respectively.The area under curve(AUC)of ROC for Partin table 1997 was 0.727,0.654 and 0.811for 0CD.EPE and SVl respectively,and was 0.693,0.633 and 0.835 for Partin table 2001 and 0.669.0.611 and 0.778 for Partin table 2007.Conclusions Partin tables 1997,2001 and 2007 are able to accurately predict the pathologic feature of seminal vesicle involvement.However,only Partin table 1997 can more accurately predict organ confined disease in this external validation for Chinese patients.
5.Pharmaceutical Care for a Perioperative Patient with Renal Transplantation by Clinical Pharmacist
Lin WU ; Yan SONG ; Jingwen WANG ; Geng ZHANG ; Yi QIAO
China Pharmacist 2015;(1):113-115
Objective:To discuss the role of clinical pharmacists in perioperative drug treatment for a patient after renal transplan-tation. Methods:Clinical pharmacists participated in the drug therapy for a patient after renal transplantation. Pharmaceutical care and health education were performed for the patient in the aspects of immunosuppression, anti-hepatitis B virus, gastric mucosa protection, diarrhea, acute rejection and the other treatment programs. Results:The participation of clinical pharmacists in the clinical treatment for the patient improved therapeutic scheme and promoted therapeutic efficacy. Conclusion:The participation of clinical pharmacists in clinical drug therapy for patients can provide individualized service to improve reasonable, effective and economical drug use.
6.Placental Grb10 expression analysis for evaluation of security for blastocyst vitrification
Dianliang LIN ; Song QUAN ; Yuefan KANG ; Jinsong YI ; Aili YU ; Yuan LIN
Chongqing Medicine 2017;46(11):1441-1444
Objective To analyze the expression of the placenta Grb10 from women conceived by transferred thawed blastocyst,and to evaluate the security of blastocysts vitrification.Methods A cross-sectional study was performed in the Department of Obstetrics and Gynecology of Fujian Provincial Maternity and Children's Hospital from January 2012 to May 2014,50 women conceived by transferring thawing blastocyst and 50 natural pregnancy control women were enrolled in this study.The expression of Grb10 protein was detected by immunohistochemistry and Western blot,and the expression of Grb10 mRNA was detected by Realtime PCR method.Results Comparison of two cases of gestational age,gestational age,fetal sex,fetal body weight,body length,head circumference,abdominal circumference,there were no significant differences(P>0.05),comparison of placental area,placental weight,the difference was statistically significant(P<0.05).Real-time PCR and Western blot results showed that,there was no significant difference in the expression of Grb10 mRNA and protein between the two groups(P>0.05).Conclusion Blastocysts vitrification may increase the area and quality of delivery of placenta,however,there was no significant change in the expression of Grb10 in placenta.
7.Influence of different moxibustion time on the gastrointestinal hormone of superficial gastritis patients due to the spleen and stomach weakness
Xiaorong CHANG ; Hua XIE ; Jie YAN ; Zhan YI ; Mi LIU ; Shouxiang YI ; Zenghui YUE ; Yaping LIN ; Jiong SONG
International Journal of Traditional Chinese Medicine 2011;33(4):293-296
Objective Through observing the clinical effect and the changes of gastrointestinal hormones caused by the treatment of different moxibustion time of the superficial gastritis patients due to the spleen and stomach weakness,to investigate the regulation of the dose-effect relation and the adjustment function on gastrointestinal hormone of serum of patients caused by the warming and nourish effect with moxibustion.Methods Eighty-four superficial gastritis Patients due to the spleen and stomach weakness were divided into group 1(treated by warming moxibustion for twenty minutes)(n=28),group 2(treated by warming moxibustion for forty minutes)(n=28),and drug(n=28)groups.The changes of the content of the Prostaglandin E2(PGE2)、Somatostatin(SS)and Epidermal growth factor(EGF)were observed before and after treatment between 3 groups and the clinical effect in different time.Results ①All 3 groups were compared after treatment,their clinical effect had no significant difference(P>0.05):②Compared with pre-treatment,the superficial gastritis symptom score had a very significant difference after the treatment(3.07±1.54)、(3.11±1.40)、(3.79±2.25)and during the 1 month follow-up(2.25±1.32)、(2.57±1.10)、(4.11±2.48),(P<0.01);③After treatment,the content of the PGE2 of the serum was increased obviously,compared with pre-treatment.There was a significant difference in each group(33.751±1.267)pg/ml、(33.774±8.583)pg/ml、(32.583±8.259)pg/ml,(P<0.05);After warming moxibustion for forty minutes,the content of the EGF of the serum was increased obviously,compared with pre-treatment,showing a significant difference(1.331±0.823)pg/ml,(P<0.05).Conclusion ①All of the three treatment methods had significant curative effect,and the curative effect had no significant difference among these 3 groups.But the moxibustion groups were markedly higher than the drug group in long-term result;②The moxibustion had established adjustment function on gastrointestinal hormone of the superficial gastritis patients due to the spleen and stomach weakness,which suggested that the gastrointestinal hormone may participate in its onset and the process of pathology and physiology.
8.Study on the characteristics of sexual intercourse debut and its influencing factors among college students in 18 provinces in China
Yi SONG ; Cheng-Ye JI ; Yi XING ; Pei-Jin HU ; Tian-Jiao CHEN ; Lin ZHANG
Chinese Journal of Epidemiology 2011;32(2):134-137
Objective To describe the characteristics of sexual debut among college students in China to provide appropriate sex education in that population. Methods An anonymous questionnaire survey was conducted among 33 653 college students selected by multi-stage stratified cluster sampling method in 18 provinces and cities of China. Results The percentage of students who had initiated sexual intercourse before age 14 was 1.9%. Overall, male students (2.8%) were significantly more likely to have initiated sexual intercourse before age 14, than female students (1.1%). The percentage of students who had initiated sexual intercourse from age 15 to 18 was 6.4% in males versus 2.1% in females. while the rates of students who had initiated sexual intercourse after age 19 were 6.9% in males and 2.6% in females. The first sexual intercourse was significantly associated with parental educational attainment, geographic location and family structure. Students whose parents were relatively well educated, living in the western areas of the country China, or with nucleus/extensive families were more likely to have early sex in their puberties. Conclusion Sexual education should be strengthened especially in the western areas, and targeted on the students whose parents with relatively higher educational background or who were from extensive families.
9.Concomitant precise hemihepatectomy for the treatment of hilar cholangiocarcinoma
Lin WANG ; Zhimin GENG ; Xiaogang SONG ; Yaling ZHAO ; Yi Lü ; Yingmin YAO ; Chang LIU ; Qingguang LIU
Chinese Journal of Digestive Surgery 2013;(3):204-209
Objective To investigate the efficacy of concomitant precise hemihepateetomy for the treatment of hilar cholangiocarcinoma.Methods The clinical data of 38 patients with hilar cholangiocarcinoma who received concomitant precise hemihepatectomy at the First Affiliated Hospital of Xi'an Jiaotong University from January 2009 to October 2012 were retrospectively analyzed.All patients were examined by B ultrasonography,computed tomography (CT),magnetic resonance cholangiopancreatography (MRCP) and CT angiography (CTA)preoperatively.The hepatic function was tested before operation.Of the 7 patients with obstructive jaundice,5 received percutaneous transhepatic cholangial drainage,and 2 received endoscopic nosalbiliary drainage.Surgical procedures were determined according to the results of imaging examination.The resection of hilar cholangiocarcinoma,postoperative histopathological examination,pre-and postoperative hepatic function and prognostic indicators were analyzed.The count data and measurement data were analyzed using the chi-square test and t test,respectively; the survival curve was drawn by Kaplan-Meier method,and the survival rate was analyzed using the Log-rank test.COX proportion hazards model was used for multivariate analysis.Results The positive rates of B ultrasonography,CT and MRCP were 65.8% (25/38),71.1% (27/38) and 89.5% (34/38),respectively.The results of 5 patients who received CTA were positive.Concomitant left hemihepatectomy was performed on 28 patients,concomitant right hemihepatectomy on 10 patients; concomitant caudate lobectomy on 22 patients,concomitant resection and reconstruction of portal vein on 4 patients (including 1 patient who received left hepatic vein repair),concomitant hepatic artery resection on 12 patients (including 3 patients who received hepatic artery reconstruction).Of the 38 patients,R0 resection was performed on 32 patients,R1 resection on 4 patients,R2 resection on 2 patients.Hepatic function indicators including total bilirubin,direct bilirubin,alkaline phosphatase,gamma-glutamyl-transferase,alanine aminotransferase and aspartate aminotransferase were significantly decreased after operation (t =7.799,8.445,5.697,6.633,4.469,4.140,P < 0.05).Two patients died perioperatively,with the mortality rate of 5.3% (2/38).The main postoperative complications included bile leakage and hepatic function insufficiency,with the incidences of 28.9% (11/38) and 21.1% (8/38),respectively.Postoperative histopathological findings included 31 patients with invasive adenocarcinoma,5 patients with nodular adenocarcinoma,1 patient with mucinous adenocarcinoma and 1 patient with adenosquamous carcinoma.The overall 1-,2-,3-year survival rates were 66%,37% and 21%,and the median survival time was 22.0 months.There were significant differences in the survival rates between patients who received R0 resection and those with R1/R2 resection,and between patients with N0 and N1/N2 stage (x2 =4.516,10.397,P < 0.05).The results of multivariate analysis showed that positive margin and lymph node metastasis were prognostic indicators.Conclusions Concomitant precise hemihepatectomy has significantly improved the radical resection rate and the efficacy of treatment for hilar cholangiocarcinoma.Comprehensive preoperative imaging examination and hepatic function test are important for the assessment for resectability of hilar cholangiocarcinoma.Selective preoperative biliary drainage are key points to decrease postoperative morbidity and morality.
10.Comparison of the clinical effect of MC and LC in treatment of elderly patients with cholelithiasis
Kezhu HOU ; Hua GONG ; Wei LIU ; Song ZHU ; Hui LIN ; Yi ZHOU ; Huajia DAI
Chinese Journal of Primary Medicine and Pharmacy 2011;18(9):1176-1177
Objective To observe the clinical effect of MC and LC in treatment of elderly patients with cholelithiasis and dise~s the best treatment in elderly patients with cholelithiasis.Methods Of 798 elderly patients with cholelithiasis,412 patients were divided into MC group with minilaparotomy cholecystectomy treatment,and 386 patients were divided into LC group with laparoseopic cholecystectomy treatment,then compare clinical effect and complications after operation.Results There was no significant differences in incision length,operative time,blood loss,bed time,hospital stay(all P<0.05);There Was significant statistical significance in cost of treatment,complications after operation(all P<0.05).Conclusion Minilaparotomy cholecystectomy was suitable for elderly patients with cholelithiasis,and it Was good at cost of treatment,complications after operation.