1.ROLE OF GRANULOCYTE COLONY-STIMULATING FACTOR IN REGULATING DENDRITIC CELL SUBSETS AND ITS EFFECT ON IMMUNE RESPONSE
Jingshi ZHOU ; Kefeng DOU ; Rong FU
Medical Journal of Chinese People's Liberation Army 2001;0(12):-
Objective To study the role of granulocyte colony-stimulating factor (G-CSF) in regulating dendritic cells (DC) subsets and its effect on immune response. Methods BALB/c mice received 10?g of G-CSF once a day by subcutaneous injection for 6 days. Then, DC were separated from the peripheral blood. The ratio of DC1(CD11c +CD8a -) and DC2(CD11c +CD8a +) and their absolute numbers were determined with flow cytometry. One week after C57BL/6 PBMC stimulation, mixed lymphocyte culture was used to determine the ability of DC to proliferate priming T cells and the intensity of mixed lymphocyte reaction (MLR). Results After stimulation with different doses of G-CSF for 6 days, the absolute number of DC2 was increased from 9.6?10 6/L to 45.4?9.9?10 6/L (P
2.Research on relationship between expressions of apoptosis-related gene bcl-x and bax in hepatocellular carcinoma and its clinical pathological features
Hongyong XU ; Kaizong LI ; Youchi FU ; Kefeng DOU ; Jingmeng LI
Journal of Cellular and Molecular Immunology 2001;17(4):356-358
Aim To study relationship between expressions of apoptosis-related gene bax and bcl-x in heopatocellular carcinoma (HCC) tissues and its clinical feature. Mothods The expression of Bax and Bcl-x were determined by immunohistochemistry with EnvisionTM system. Results Bcl-x and Bax proteins were detectable in 20 and 19 out of 40 HCCs, respectively. Their expressions in HCC cells were lower than those in cirrhosis(P< 0.05), The expression of Bax and Bcl-x in highly or intermediatly differentiated HCC cells were highed than that in low-diffe-rehtiated HCC cells suggesting that there was significant relationship among bcl-x and bax expressions and differential degree, clinical stages of HCC cells, and AFP level. However, the expression of this proteins showed no relationship with patient's sex and age(> 60 or < 60 years old) (> 0.05). Conclusion Apoptosis-related genes bcl-x and bax participate partially in apoptotic regulation of HCC cells, and show that their expressions have correlation with differential degree, clinical stage of HCC cells and AFP levels.
3.Consistency of FDG uptake on 18F-FDG PET/CT and regional homogeneity on functional MRI in major depression disorder patients
Shewei DOU ; Chang FU ; Ang XUAN ; Jie ZHANG ; Junling XU
Chinese Journal of Nuclear Medicine and Molecular Imaging 2015;35(1):27-31
Objective To investigate the changes of cerebral regional glucose metabolism and regional homogeneity (ReHo) and their relation in patients with major depression disorder (MDD) using 18F-FDG PET/CT and functional MRI (fMRI).Methods A total of 18 MDD patients (6 males,12 females,age:(33.00±7.59) years) and 17 healthy controls (6 males,11 females,age:(34.59±8.96) years) underwent 18F-FDG PET/CT and fMRI.The changes of glucose metabolism on PET and ReHo on fMRI were analyzed individually by SPM and ReHo fMRI 1.0 software.Pearson correlation analysis was used.Results Compared with the glucose metabolism of control subjects,those of MDD patients decreased in the bilateral superior,middle and inferior frontal gyri,bilateral superior and middle temporal gyri,bilateral anterior cingulate cortices,bilateral putamina and caudate nuclei and the left pallidum.Meanwhile the glucose metabolism increased in the bilateral hippocampi and the left thalamus.The ReHo in MDD patients decreased in bilateral superior and middle frontal gyri,left pallidum,bilateral putamina,left anterior cingulate cortex,whereas increased ReHo was found in right hippocampus and right thalamus.The SUV of bilateral superior,middle and inferior frontal gyri,bilateral superior and middle temporal gyri,bilateral putamina,left caudate,left pallidum,left anterior cingulate cortex,bilateral hippocampi and bilateral thalami were correlated with ReHo (r =0.51-0.83,all P<0.05).However,no correlation was found between the SUV and ReHo in right caudate and anterior cingulate cortex (r=0.41,0.37; both P>0.05).Conclusion There may be relative characteristic models of abnormal cerebral metabolism and cerebral dysfunction impairment in MDD patients,and the changes of cerebral regional glucose metabolism may be correlated with the changes of ReHo.
5.Smart Equitest Balance Master Training for Severe Balance Disorder Caused by Cerebellar Hemorrhage in Children: A Case Report
Xiafei LIN ; Weihong QIU ; Yi FU ; Yingbei CHEN ; Kui LI ; Guifang WAN ; Chunqing XIE ; Zulin DOU
Chinese Journal of Rehabilitation Theory and Practice 2011;17(3):283-287
ObjectiveTo study the effects and feasibility of Smart Equitest Balance Master training for severe balance disorder caused by cerebellar hemorrhage in children. MethodsA 10-year-old boy with severe ataxia caused by cerebellar hemorrhage were trained with Smart Equitest Balance Master. He was assessed with Smart Equitest Balance Master, Modified Barthel Index and Berg Balance Scale. ResultsAfter 22 weeks of balance training, he improved in equilibrium, gait, posture control, activity of daily living, dysarthria, and return to school to continue his study. ConclusionSmart Equitest Balance Master training can significantly improve balance function,motor function and activities of daily living after cerebellar hemorrhage.
6.The effect of electrical stimulation of the pelvic floor combined with acupuncture on urinary dysfunction in spinal cord injury patients
Lijun XIE ; Yi FU ; Zulin DOU ; Dongfeng XIE ; Weihong QIU ; Jianshan HUO
Chinese Journal of Physical Medicine and Rehabilitation 2011;33(9):689-692
Objective To observe the effect of electrical stimulation of the pelvic floor muscles (PES) combined with acupuncture on urinary dysfunction in patients with spinal cord injury (SCI). Methods Sixty-two patients with SCI were randomly divided into a treatment group ( n =31 ) and a control group ( n =31 ).All subjects received routine bladder function training and a drinking water schedule for 8 weeks.In addition,the treatment group was given PES 30-40 min/d 6 times/week and acupuncture for 30 min/d,6 times/week for the 8 weeks.Residual volume of urine was evaluated using ultrasound and a daily voiding diary.Uurodynamic examinations and catheter extraction were used to assess the urinary function pre- and post-treatment. Results No significant difference was found between the two groups before treatment,but after 8 weeks of treatment the residual volume of urine detected by ultrasound and voiding frequency were significantly lower in the treatment group than in the control group.First desire to urinate and maximal urinary bladder capacities in the treatment group were also significant higher than in the control group.The efficacy of treatment was also sustained significantly longer in the treatment group. Conclusion PES combined with acupuncture therapy is more effective than routine bladder function training for SCI patients with urinary dysfunction.
7.Relationship between canceration and primary operation mode for congenital choledochal cyst
Kaishan TAO ; Kefeng DOU ; Kaizong LI ; Zhiqing GAO ; Youchi FU ; Qingchuan ZHAO
Chinese Journal of General Surgery 2001;10(1):18-20
Objective To investigate the relationship between canceration and primary operation mode for congenital choledochal cysts(CCC). Methods The clinical data of 21 patients with CCC treated in the last 30 years were analysed retrospectively. Results In this series, the incidence of carcinoma was 14.8%; the canceration rate after internal drainage operation was significantly higher than that after resection of the cyst(P<0.001); the age of canceration after internal drainage was younger than that of resection of the cyst(P<0.01) and patients without operation(P<0.01); the interval time of canceration after internal drainage operation was significantly less than that of resection of the cyst(P<0.01); the age of carcinoma would be 15.4 years younger in internal drainage operation patients than that in patients without operation. Conclusions Internal drainage, which could accelerate the occurrence of canceration of CCC, should be abandoned; resection of the cyst is recommended as the therapy of the first choice.
8.Building a control framework for hospital medical quality control
Lan CHENG ; Weirong WANG ; Jun LI ; Rongyuan YANG ; Yingzi LIN ; Haoyang FU ; Xiaoying DOU
Chinese Journal of Hospital Administration 2012;28(4):289-292
Data mining technology is called into play to comb and excavate data in the hospital information system(HIS)for the purposes of hospital management and patient safety.Data tables in the electronic medical record system were effectively remodeled as necessary.These measures help build a medical quality surveillance system which is based on the electronic medical record system,with such functions as real-time monitoring and pre-warning.The control framework consists the critical cases control system,surgery and invasive operation control system,overall control system,and TCM strengths application control system.
9.Experience and implications in the achievement of health-related millennium development goals in China
Xiaoying CHEN ; Zhaofan WU ; Guanshen DOU ; Yiwei XU ; Xiaohua YING ; Chaowei FU
Chinese Journal of Health Policy 2016;9(5):72-77
Achieving the millennium development goals and world peace and development are closely linked objectives, and WHO having been made great achievements and progress in the health sector through its related ob -jectives.All health-related millennium development goals such as maternal and child health , HIV/AIDS prevention and control , malaria and tuberculosis , safe drinking water and sanitation , and foreign medical assistance had been basically reached in China .This success was mainly due to the government attention and commitment , legal protec-tion, health information technology-informatization, effective projects and measures , but there are still differences in health status between regions and population groups , and increasing needs of health services quality improvement and chronic diseases control and prevention should be paid great attention in the future .
10.Bone filling mesh container versus balloon percutaneous kyphoplasty repairs osteoporotic vertebral compressive fracture
Guoyong FU ; Xiaopeng GENG ; Xia WANG ; Xuecheng LI ; Sheng GAO ; Chong NIU ; Yongfeng DOU ; Kai ZHU
Chinese Journal of Tissue Engineering Research 2016;20(52):7858-7864
BACKGROUND:It remains controversial about the clinical outcomes of bone fil ing mesh containers (BFMCs) and percutaneous kyphoplasty (PKP) in pain relief, kyphosis correction, vertebral height restoration and reduction of cement leakage. OBJECTIVE:To compare the clinical outcomes of BFMCs and PKP for osteoporotic vertebral compressive fracture. METHODS:A total of 90 patients with osteoporotic vertebral compressive fracture were equivalently randomized into two groups, fol owed by treated with BFMCs or PKP, respectively. During a more than 3-month fol ow-up, pain relief, kyphotic angle, the vertebral height and cement leakage were observed in the two groups to assess the therapeutic effects. RESULTS AND CONCLUSION:Pain in al patients was relieved at 24 hours after operation. There was no significant difference in pain relief between two groups (P>0.05). PKP was more effective to restore the vertebral height (P<0.05), while BMCFs significantly reduced the leakage rate of bone cement (P<0.05). These results suggest that BFMCs and PKP have their own advantages in the treatment of osteoporotic vertebral compressive fracture, but both exert analgesic effects.