1.Analysis of the dispassed reason of the reporting staff of senior professional and technical positions qualifications evaluation of Anhui provincial health series
Lili QUAN ; Huixiao WANG ; Jing LI
Chinese Journal of Primary Medicine and Pharmacy 2013;20(4):519-521
Objective To explore the dispassed reason of Anhui provincial health senior titles evaluation.Methods The senior professional titles of the year 2009-2011 assessment results which were announced by the office of personnel titles of Anhui Provincial Health Department and the recorded results of the jury assessment were analyzed.Results In Anhui Province from 2009 to 2011 for three years,a total of 4 523 people participated in the senior title review by staff 3 039 people,by the proportion of 67.2%.2009,2010,2011 pass rate was 69.14%,66.85%,65.89%,respectively.1 484 people did not pass,and the rate was 32.8%.The main reason was the lack of reporting by professional and technical proficiency,non-standard format of application materials,assessment reporting material falsification.Conclusion Increasing the professional title appraisal policy propaganda,assessment focus which should be focused,the RAE quantitative score standards of health senior professional title,the establishment of a senior title of the series of health reporting assessment information system can improve this conditions.
2.Expression of telomerase gene and apoptosis related protein in breast carcinoma
Meng-Quan LI ; Jing-Ruo LI ; Jian-Zhang LI ;
Cancer Research and Clinic 1999;0(05):-
Objective To analyze the expression of telomerase and apoptosis related protein,and ex- plore the possible mechanism of breast cancer development.Methods Immunohistochemistry method(SP)was used to detect the expression of hTERT,p53 and bcl-2 in the tissues of 48 cases of human breast cancer and 42 cases of benign lesion in breast.Results The positive rates of expression of hTERT,p53 and bcl-2 in breast cancer were 87.50%,56.25%,54.17%,respectively;Compared with the groups of adjacent non- cancerous and benign lesions,there was a significant difference in three types of tissue(P
3.Preoperative predictors for nature of duodenal papillary tumors
Jing LI ; Quan-Cai CAI ; Wei ZHU ; Zhao-Shen LI ;
Academic Journal of Second Military Medical University 1981;0(04):-
Objective:To establish a preoperative forecasting model for the nature of duodenal papillary tumors and to discuss its main predictors.Methods:A case-control study was conducted;the case group included patients with malignant duodenal papillary tumors and the control group included patients with benign duodenal papillary tumors.All the patients were from Changhai Hospital. Data of patients,including the demographic characteristics,clinical symptoms during onset,laboratory findings,and radiological data, were collected by face-to-face interviews or by reviewing the medical history.Chi-square,t-test or ANOVA were employed to performed univariate analysis.All factors with P values less than or equal to 0.25 in the univariate analysis were used as independent variables for multivariate analysis,and a Logistic regression forecasting model for the nature of duodenal papillary tumors was established.Results: Totally 199 patients with pathologically-confirmed duodenal papillary tumors were included in the present study,with 166 in the case group and 33 in the control group.Multivariate analysis showed that hemoglobin(Hb),total bilirubin(Tbil),direct bilirubin(Dbil), aspartate transferase(AST),alkaline phosphatase(AKP),gamma glutamyl transpeptidase(GGT),and carcinoembryonic antigen(CEA) were independent predictors for nature of duodenal papillary tumors,with their odds ratios(95% confidence interval)being 0.981 (0.959,1.003),0.867(0.794,0.948),1.207(1.075,1.355),1.028(1.008,1.048),0.996(0.992,1.000),1.002(1.000,1.004),and 0.974(0.953,0.994),respectively.Conclusion:The Logistic regression model,which takes into consideration of Hb,Tbil,Dbil,AST, AKP,GGT,and CEA,can be used to predict the nature of duodenal papillary tumors,and its clinical value need to be further studied.
4.Immuno-suppression and mechanism of CD4+CD25+T cells in ascites of ovarian cancer patients
Hairong YAO ; Jing TIAN ; Yingchun LI ; Wenqi ZHANG ; Quan HAO
Chinese Journal of Clinical Oncology 2014;(9):560-565
Objective: This research explores the relationship between the immuno-suppression function of regulatory T cells (Treg) in the ascites of ovarian cancer (OC) patients, the clinico-pathologic features of these patients, and the correlation of the function of Treg with initial treatment and relapse status of the patients to further investigate the specific mechanism of immuno-regulatory func-tion of CD4+ CD25+ Treg in the ascites of OC. Methods: Immuno-magnetic activated cell sorting (MACS) was conducted to sort CD4+CD25+Treg and autologous CD4+CD25-Treg from the ascites of 28 OC patients. Carboxyfluorescein-diacetate succinimidyl ester (CFSE) was used to label the autologous CD4+CD25-Treg. These labeled cells were then used as controls and co-cultured with autologous CD4+CD25+Treg at the ratio of 1∶1 or 1∶2. The mean inhibition ratio of Treg in specimens to the proliferation of autolo-gous CD4+ CD25-Treg was calculated after the flow cytometry of the CFSE expression and Modfit software analysis of the CD4+CD25-Treg proliferation index (PI) were performed. Anti-IL-10 and/or anti-TGF-β1 antibodies were neutralized to investigate whether the CD4+CD25+Treg-mediated immuno-suppression escaped through the ascites can produce a marked effect by the inhibitory cyto-kine IL-10 or TGF-β1. Results: The mean inhibition ratio of CD4+ CD25- Treg in the ascites of stage Ⅲ to Ⅳ OC patients was (75.72±17.04)%, which is significantly higher than that of stageⅠtoⅡOC patients (59.61±16.97)%;P<0.05. In addition, Treg in the as-cites of OC patients with recurrent disease showed a significantly higher inhibition ratio than that of patients with primary disease;P<0.001. Moreover, Treg in groups added into neutralizing anti-IL-10 and/or anti-TGF-β1 antibodies displayed significantly lower depres-sant effect than the control group;P<0.05. Conclusion:The immuno-suppression of CD4+CD25+Treg in the ascites of OC patients is correlated with the tumor staging and status of the primary or recurrent diseases. Moreover, Treg may indicate a suppressor function by secreting cytokine IL-10 and TGF-β1.
5.Functional MRI evaluation on activation of premotor area in verb-generation task
Quan ZHANG ; Yunting ZHANG ; Huiming YI ; Wei LI ; Jing ZHANG
Chinese Journal of Medical Imaging Technology 2009;25(10):1769-1772
Objective To evaluate the activation of premotor area (PMA) in verb generation task, and to discuss the possible function of PMA in language expression. Methods Block-designed fMRI with verb generation task was performed on 23 subjects with GE 1.5T MR Scanner. During the test, the subjects were asked to generate a verb based on a given noun word. The white + appeared on the center of the black screen was used as control. The fMRI data were processed with SPM 2. Group analysis was performed with single sample t-test. Average mapping was obtained and overlapped onto standard MNI template. Activation of the PMA was analyzed. Results The fMRI data of eleven subjects were selected for group analysis after head motion effect was ruled out. Average mapping showed activation in the Broca's area, posterior part of the right inferior frontal gyrus, bilateral PMA and supplemental areas (SMA), left posterior parietal cortex, right thalamus, left basal ganglions, right cerebellum, and posterior part of the right temporal lobe. The area with the greatest activated intensity in the brain was the left PMA. Conclusion PMC is important in verb generation and may be responsible for voice processing, motor imagery, word extracting as well as advanced regulation of information.
6.Analysis of emergency obstetric hysterectomy:the change of indications and the application of intraoperative interventions
Jing CHEN ; Hong CUI ; Quan NA ; Qiuling LI ; Caixia LIU
Chinese Journal of Obstetrics and Gynecology 2015;(3):177-182
Objective To investigate the change of indications of emergency obstetric hysterectomy and the clinical application of intraoperative interventions. And to provide evidence for prevention of hysterectomy and improvement of obstetric quality. Methods Clinical data were collected from 97 patients who received emergency obstetric hysterectomy at Shengjing Hospital of China Medical University between January 1st, 2004 and December 31st, 2013. The patients were divided into two groups by the time point of January 1st, 2009: the first group was cases treated between January 1st, 2004 and December 31st, 2008, while the second group was cases treated between January 1st, 2009 and December 31st, 2013. The clinical indicators, surgical indications, intraoperative interventions, and blood loss between the two groups were analyzed retrospectively. Results (1) Incidence:54 857 women delivered at Shengjing Hospital of China Medical University between January 1st, 2004 and December 31st, 2013. Of them, 97 patients received emergency obstetric hysterectomy, with an incidence of 0.177% (97/54 857). (2) The 17 patients delivered vaginally (18%,17/97) and 80 by caesarean section (83%,80/97). Forty-nine patients experienced repregnancy with scar uterus (51%, 49/97). About 41 patients underwent abdominal total hysterectomy (42%,41/97) and 56 received subtotal hysterectomy (58%,56/97). (3) The number of patients were comparable between the two groups (50 vs 47;P>0.05). (4) The main surgical indication was uterine inertia (45%, 44/97). The main causes of uterine inertia were excessive uterine tension (45%, 20/44) and placental abruption due to gestational hypertension (32%, 14/44). Of all the indications, 29 patients in the first group (58%, 29/50) and 15 patients in the second group (32%, 15/47) suffered from postpartum hemorrhage. Pathological placenta embedment occurred in 15 patients in the first group (30%, 15/50) and 25 patients in the second group (53%, 25/47). The incidences of postpartum hemorrhage due to uterine inertia or pathological placenta embedment were significantly different between the two groups (both P<0.05), respectively. (5) In the first group, the average preoperative blood loss was (2 900±1 900) ml, and the average intraoperative amount of infused white&red blood cells was (5.9±3.5) U, with the average operation time of (2.2 ± 1.8) hours and the average in-hospital duration of (7.8 ± 2.3) days. In the second group, the average preoperative blood loss was (3 100± 2 200) ml, and the intraoperative amount of infused white&red blood cells was (6.2± 5.2) U, with the average operation time of (2.5± 2.1) hours and the average in-hospital duration of (7.9 ± 2.9) days. There was no significant difference between the two groups in any of these indicators (P>0.05). Postpartum hemorrhage was usually treated with uterine packing in the first group, but was preferentially treated with potent uterine contraction agents, arterial ligation, uterine balloon compression or B-Lynch suture in the second group. The therapeutic effects of these new treatments were significantly better than uterine packing (P<0.05). Conclusions The incidence of emergency obstetric hysterectomy did not change significantly in the past decade. However, the indications and intraoperative interventions have changed significantly in the second five years compared with the first five years. The main surgical indications were uterine inertia and postpartum hemorrhage due to pathological placenta embedment. Therefore, strict control of caesarean section indications was important to reduce emergency obstetric hysterectomy.
7.The Role of the Prefrontal Cortex in the Maintenance of Verbal Working Memory:An Event-related fMRI Study
Guifen YANG ; Yunting ZHANG ; Quan ZHANG ; Jing ZHANG ; Wei LI
Journal of Practical Radiology 2000;0(12):-
Objective To study the role of prefrontal cortex in maintenance of working memory(WM)using event-related functional MRI(ER-fMRI).Methods Twenty healthy subjects completed a relative lower,high load version of the sternberg item recognition task during ER-fMRI.The brain areas showing activity on average across the two loads for maintenance phase were obtained with group analysis.Load dependent activity was identified with inter-group analysis.Results The maintenance phase were relevant to the activity in dorsolateral prefrontal cortex(DLPFC),ventrolateral prefrontal cortex(VLPFC),parietal lobe,supplementary motor area(SMA)and premotor cortex(PMA).Brain regions including VLPFC showed increased activation for high load level.Conclusion Functional difference but not anatomic difference between maintenance and manipulation in brain may be exist.
8.Somatic Sensory Centre of Temporal Lobe:fMRI Study
Zuojun GENG ; Yunting ZHANG ; Quan ZHANG ; Wei LI ; Jing ZHANG
Journal of Practical Radiology 2001;0(08):-
Objective To observe responses of brain evoked by somatic stimuli in healthy subjects with blood oxygenation level-dependent functional magnetic resonance imaging.Methods There were 30 healthy subjects in the study. Block design was used infunctional MR imaging. In experimental tasks somatic stimuli was executed to the hands of every subject at duration 1000 ms,interstimulus intervals 1000 ms.The professional software-SPM99 was performed to process the images.Results For healthy subjects to somatic stimuli, significant activation was observed in bilateral primary and secondary somatic cortex of precentral gyri and postcentral gyri, and temporallobes. Scattered activations could be seen in frontal lobes, supramarginal gyri and hemisphere of cerebella. There was more intensiveactivation in right hemisphere than that in left. There was no significant difference between the activation evoked by somatic stimuli of leftand right extremities. Conclusion somatic stimuli can evoke significant activations in bilateral primary and secondary somatic cortex.Temporal lobes and other brain areas join in the process of somatic stimuli.
9.The Identification of Antagonistic Bacteria B-04 against Botrytis cinerea and Improving Biocontrol Effect through Genetic Modification with ?-1,3-glucanase Gene
Gui-Xia LI ; Hui-Quan MA ; Jing LIU ; Jin DONG ;
China Biotechnology 2006;0(04):-
Bacillus cereus B-04 antagonist to Botrytis cinerea were isolated from samples of tomato soil infected by Botrytis cinerea in Zibo, which are identified through a series of morphological and biochemical characteristics and the sequence of 16SrDNA. Aiming at enhancing the inhibitory effect of this strain, a 4.1kb DNA fragment containing ?-1,3-glucanases gene from pUC1940 was inserted into vector pBE2 and pHY300PLK to construct recombination plasmids, PBE2-glu and pHY300PLK-glu, which were transferred into Bacillus cereus B-04, resulting in a new strain named B-04-glu. Restriction enzyme digestion and ?-1,3-glucanases plate culture confirmed that B-04-glu contained a functional ?-1,3-glucanases gene. Compared to the wild strain B-04, B-04-glu had an increased inhibitory effect against Botrytis cinerea on tomato.
10.An experimental study of metabolic intervention of anti-TNF antibody in intra-abdominal infection complicated by multiple organ dysfunction syndrome
Zhufu QUAN ; Fangnan LIU ; Yongming CHEN ; Jing ZANG ; Jieshou LI ;
Parenteral & Enteral Nutrition 1997;0(02):-
Objectives:To observe the effect of metabolic intervention of anti TNF antibody on the hypermetabolism occurred in intra abdominal infection(IAI) complicated by multiple organ dysfunction syndrome(MODS). Methods:Twenty rabbits were operated on with cecal ligation plus puncture(CLP) inducing IAI and MODS and were randomly divided into two groups, one receiving the anti TNF serum raised against TNF ?(anti TNF group) at 0.5?h after CLP and another receiving the non specific serum (control group). All animals were placed in metabolic cages and maintained with intravenous infusion for the observation period of one week. Serum levels of cytokines(TNF, IL 6), hormones (cortisol, insulin, glucagon), biochemical indexes (glucose, cholesterol, triglyceride, albumin) and daily excretions of urea nitrogen (UN),creatinine (Cr) and 3 methylhistidine (3 MH) were dynamically determined for 7 days. The death of animals was also recorded. Results:Compared with the control group, the levels of serum TNF, IL 6 and cortisol were significantly decreased and the levels of insulin and glucagon were kept normal after the injection of immune serum in anti TNF group, with significant improvements of biochemical indexes and decreased excretions of UN, Cr and 3 MH in urine. The survival rate was significantly increased in the anti TNF group. Conclusions:The anti TNF antibody can attenuate the metabolic abnormalities of IAI and MODS, being of the metabolic intervention on the hypermetabolism.