1.An Electron Microscopic Observation on the Weibel-Paladelike body in the Growth Hormone Cell and Follicular - stellate Cell of Rabbit
Journal of Third Military Medical University 1983;0(03):-
The Weibel-Palade-like body were found in the cytoplasm of the growth hormone and follicullar - stellate cells of rabbit adenopypophsis. The body is surrounded by a single unit membrane. In this body, there are numerous of microtubules which can be divided into two groups depending upon their diameters.Yet, it is uncertain what the virtual function is and where the bodies come from. However, according to the experimental observations, it is suggested that the body serve as a mechanical power device which has relations with the regional distribution of the organelles. The intranuclear microtubules and intranuclear tubules were also found in the growth hormone cells. The diameters of these intranuclear microtubules range from 25 - 30 nm, and the intranuclear tubule about 78 nm. The fomer seems to be connected with the heterochromatin granules, and may be. a transitional pattern from heterochromatin to euchromatin, but their importance remain to be clarified.
2.The effects of lymphadenectomy on the prognosis of endometrioid adenocarcinoma
Yan YU ; Jingquan WANG ; Chengjiu WU
Chinese Journal of Postgraduates of Medicine 2014;37(6):44-48
Objective To investigate the relationship between lymphadenectomy and the prognosis of endometrioid adenocarcinoma.Methods Eighty-six cases of endometrioid adenocarcinoma patients who got a clear diagnosis and accepted system surgical treatment and had complete follow-up data were collected in this study.Fifty-eight cases routined lymphadenectomy (lymphadectomy group),and 28 cases didn't routine lymphadenectomy (without lymphadectomy group).The relationship between related pathological features and lympha node dissection state were evaluated by univariate analysis,and through survival analysis to understand the relationship between lymphadenectomy and the prognosis of endometrioid adenocarcinoma.Results The 3-years disease-specific survival rate (DSS) in lymphadectomy group and without lymphadectomy group were 82.1% and 61.8%,which reached statistical significance (P =0.006).The 3-year DSS of FIGO Ⅰ A stage in lymphadectomy group and without lymphadectomy group were 93.8% and 95.7% (P=0.704),the 3-year DSS of FIGO Ⅰ B-Ⅳ stage in lymphadectomy group and without lymphadectomy group were 49.1% and 35.4%,which reached statistical significance (P =0.044).Correlation analysis results showed that FIGO stage late (≥ Ⅰ B stage),higher tumor grade (G2-3 grade) were independent poor prognosis factors of 3-year DSS,and lymphadenectomy was an independent good prognosis factor.Conclusion Lymphadectomy can improve the prognosis of endometrioid adenocarcinoma patients who are FIGO Ⅰ B-Ⅳ stage,has therapeutic significance.
3.A study on the correlation between gastric cancers and infection of Helicobacter pylori with cag A gene
Jingquan WU ; Xichun HAN ; Jun LIU
Chinese Journal of General Surgery 2001;0(08):-
ObjectiveTo verify the relation between the infection of Hp strains with cag A gene and the occurrence of gastric cancer.MethodsThis study included 36 chronic superficial gastritis samples and 30 gastric cancer samples. Diagnosis was made by the endoscopic biopsy, laparotomy, and pathology. Cag A gene was determined by PCR technique.ResultsTotal cag A gene positive rate in chronic superficial gastritis group was 33%,and 80% in gastric cancer group ( P
4.Observation of the curative effect of colonoscopy combined with laparoscope in the treatment of colonic polyps
Jingquan GUO ; Xiyuan ZHU ; Wujun ZOU ; Yingyan WU
Chinese Journal of Primary Medicine and Pharmacy 2017;24(1):68-71
Objective To explore the curative effect of colonoscopy combined with laparoscope in the treatment of colonic polyps.Methods The clinical data of 48 cases with colonic polyps were retrospectively analyzed.According to the operation pattern,the patients were divided into observation group(23 cases)and control group(25 cases).The observation group received colonoscopy combined with laparoscopy for radical surgery of colon polyps,the control group used the traditional open surgery to remove polyps.The operation time,bleeding volume, exhaust and defecation time,hospital days and cost as well as postoperative complications were observed.Results The two groups were successfully completed surgery.The operative time,bleeding volume of the observation group were (78.3 ±8.2)min and (1 3.1 ±4.5)mL respectively,which of the control group were (1 1 5.5 ±1 0.1 )min, (63.6 ±1 8.1 )mL,the differences between the two groups were statistically significant(t =1 3.93,1 3.01 ,all P <0.05).The anal exhaust time and defecation time of the observation group were (25.1 ±6.5)h and (42.5 ±7.6)h, which were significantly shorter than those of the control group[(36.6 ±8.1 )h,(82.3 ±1 1 .5)h],the differences were statistically significant(t =5.39,1 4.01 ,all P <0.05).The hospitalization time,hospital costs of the observation group were (5.5 ±0.6)d,(1 3 842.5 ±875.5)yuan,which of the control group were (8.2 ±1 .5)d,(1 8 992.5 ± 1 001 .5)yuan,the differences between the two groups were statistically significant(t =8.05,1 8.89,all P <0.05). Pulmonary infection in 1 case,anastomotic fistula in 2 cases,1 case of intestinal obstruction in the observation group, and in the control group,pulmonary infection occurred in 2 cases,2 cases of intestinal obstruction,the postoperative complications between the two groups had no statistically significant difference(P >0.05).Conclusion For simple colonoscopy treatment difficulties of colon polyps,colonoscopy,laparoscopy combined treatment is minimally invasive and can improve the safety,strictly control surgical indications,can give full play to the double mirror combined advantage.
5.Efficacy and safety of Alemtuzumab induction in kidney transplantation
Weizhen WU ; Jianming TAN ; Shunliang YANG ; Jingquan CAI ; Junqi GUO
Chinese Journal of Organ Transplantation 2010;31(9):519-523
Objective To evaluate the efficacy and safety of alemtuzumab in renal transplant recipients treated with induction therapy. Methods Eighty-nine cadaveric renal transplant recipients in our department were randomly divided into experimental group (n = 43) treated with alemtuzumab induction, 15 mg i. v. and control group (n = 46). Main immunosuppressive therapy regimen consisted of steroids, tacrolimus or cyclosporine and mycophenolate mofetil in all recipients. Post-transplant kidney function, acute rejection,infection, DGF, graft survival, lymphocyte counts were recorded within 1 year. ATP values in CD4+ T cells after transplantation was determined by using Cylex ImmuKnow assay. Results There was significant difference in the incidence of biopsy-proven acute rejection, but no significant difference was found in ImmuKnow ATP values during 6 months after transplantation and lymphocyte counts during 3 months, graft survival and the incidence of infections between the two groups. Conclusion Induction therapy with alemtuzumab appeared to be effective in the prevention of acute rejection.
6.Classification and treatment of the degloving hand
Jian DING ; Jingquan YANG ; Zhipeng WU ; Damu LIN ; Zhijie LI
Chinese Journal of Microsurgery 2015;38(6):557-560
Objective To discuss the classification and treatment of the degloving hand.Methods All 68 degloving hand treated between January, 2005 and December, 2014 in our department were reviewed.The cases were divided into three types according to the extent of the injury.Type Ⅰ the degloving tissue had enough blood supply which was debrided and stitched.Type Ⅱ the degloving tissue had less or no blood supply which was revascularized with replantation or vein anastomosis, some degloving palm or dorsum resurfaced the wound by the degloving skin graft.Type Ⅲ the degloving tissue had no blood supply or severely damaged,the tissue defect should be resurfaced with other tissue reconstruction.Type Ⅱ and Ⅲ were further divided into subtype A, B and C depending on the degloving scope and location, each subtype has its own surgical procedure.Results The total survival rate was 83.8%.The survival rate decreased with the increasing extent of the injury and the increasing degloving scope.Conclusion Classification of the hand degloving injuries depending on the extent of the injury, the degloving scope and location is useful for the assessment of injury and the selection of proper operation procedures.
7.AFLP analysis of 10 strains of mice
Zhiyong LIANG ; Jingquan SHI ; Hong WEI ; Fengchun WU ;
Journal of Third Military Medical University 1984;0(02):-
Objective To analyze the genetic quality and to determine the strain of laboratory mice. Methods Ten strains of mice were analyzed by using AFLP method. Results Polymorphism was detected in 10 strains of mice by 17 single enzyme primers and 20 pairs of double enzyme primers amplification. A total of 251 bands were shown by single enzyme AFLP in agarose gel with the size of the bands ranging from 100 bp to 2 000 bp and 89 polymorphic loci were detected. A total of 1507 clear bands between 50 bp and 600 bp were shown by double enzyme AFLP and 378 polymorphic loci were detected. Through statistical analysis, we calculated the similar index and genetic distance index. Our results showed BALB/c and BALB/c nu had the closest relationship and KM had a closer relationship with TA2, BALB/c and BALB/c nu, while DBA/2 showed a distant relationship with T739, 615 and C57BL/6J, coinciding with the origins of breeds. Conclusion Each strain could be distinguished from others by using the AFLP polymorphic primers, which provides reference data for genetic quality analysis and strain determination of mice.
8.Application of hybrid artificial kidney in the treatment of uremia
Yuping CHEN ; Jingquan WU ; Hantong LI ; Yujing HUANG ; Li HUANG ; Hanying LIN
Chinese Journal of Primary Medicine and Pharmacy 2009;16(8):1376-1377
Objective To investigate the clinical efficacy and safety of hybrid artificial kidney in the treatment of patients with uremia.Methods 30 maintenance hemodialysis patients who were altered to be treated by hybrid artificial kidney(treatment group)were compared with 29 patients who were treated by hemodialysis only(control group).The amelioration of clinical symptom,remove of urea nitrogen(BUN),creatinine(Cr).Middle Molecular Substance(MMS)and variation of blood regular test were observed.Results BUN,Cr,haemoglobin level,leucocyte count and blood platelets count improved between after and before treatment(P <0.05),but there was no significant difference between the two groups(P > 0.05).Clearance rate ofMMS(25.6%)and improvement of clinical symptoms in treatment group were better than those of control group(5.9%)and difference was statistically significant(P <0.05,P<0.01).There was no serious adverse events in two groups.Conclusion Hybrid artificial kidney could remove molecular substances better and markedly improv clinical symptoms.It can make up for the shortcomings of conventional hemodialysis.
9.Association among malnutrition, anemia and serum C-reactive protein in elderly maintenance hemodialysis patients
Yuping CHEN ; Jingquan WU ; Hantong LI ; Yujing HUANG ; Li HUANG ; Hanying LIN
Chinese Journal of Primary Medicine and Pharmacy 2009;16(7):1206-1207
Objective To evaluate serum C-reactive protein (CRP) level and its correlation with malnutri-tion,anemia. Methods Thirty-eight elderly and 42 young maintenance hemodialysis patients were studied. Blood samples were collected at the day on hemodialysis for the determination of red blood cell(RBC), hemoglobin(Hgb), hematocrit (Hct), transferrin (TF), serum albumin (Alb), serum creatinine (SCr), blood urea nitrogen (BUN) and CRP; and triceps skinfold (TSF), arm circumference (AC), arm muscle circumference (AMC) were measured. Results The levels of TSF、AC、AMC、RBC、Hgb、Hct、TF、BUN、SCr、Alb in elderly maintenance hemodialysis pa-tients were lower than those of young patients; but serum CRP was higher( P < 0.05 or P < 0.01), The serum-CRP is negatively correlated with hemoglobin(Hgh), hematocrit (Hct) and serum albumin(P <0.01, P <0.01, P <0.05) in elderly maintenance hemodialysis patients. Conclusion Serum CRP is the sensitive index which reflecting early malnutrition and micro-inflammation.
10.Optimization of the Preparation Technology of Ferulic Acid/K/β-CD/Metal Organic Framework Inclusion
Xiaoning YANG ; Xiumei ZHANG ; Lianhe WU ; Jingquan SHA ; Xiya YANG ; Lu FANG
China Pharmacy 2016;27(7):936-938
OBJECTIVE:To prepare Ferulic acid/K/β-CD/metal organic framework (FA/K/β-CD/MOF) inclusion,and to opti-mize its preparation technology. METHODS:K/β-CD/MOF was synthesized by solvothermal method as inclusion material. Using FA as main component,FA/K/β-CD/MOF was prepared by grinding method. The preparation technology was optimized by orthogo-nal test using mole ratio of main component-inclusion material,grinding time,dropping time and inclusion temperature as factors, inclusion rate as index. Prepared FA/K/β-CD/MOF was indentified by IR spectrum and DSC,and inclusion rate and dissolution rate were determined. RESULTS:Optimized preparation technology was as follows as mole ratio of main main component to inclusion material 3∶1,dropping time 60 min,inclusion temperature 40 ℃,inclusion time 60 min. Prepared FA/K/β-CD-MOF had already formed a new kind of phase,and its average inclusion rate was(18.0±1.6)%(RSD=0.9%,n=6);its solubility was 15 times as much as FA(9.582 mg/ml vs. 0.647 mg/ml). CONCLUSIONS:FA/K/β-CD/MOF is prepared successfully;and the preparation tech-nology is reasonable and feasible.