1.Multivariate Analysis of Rehabilitation Services Needs of People with Disability at Zhabei District in Shanghai
Hongliang JIA ; Jingyi XIE ; Gang ZHENG ; Peiyan YU ; Nai QIAN ; Rui LIU ; Can LUO ; Gang CHEN
Chinese Journal of Rehabilitation Theory and Practice 2009;15(2):194-196
Objective To provide the advice on how to optimize the allocation of resources and make other policy through the analysis factors affecting rehabilitation services needs of people with disability at Zhabei district in Shanghai.Methods The factors affecting rehabilitation services needs such as types of disability, disability levels, education, employment, marital status, age and sex were analyzed with Logistic analysis.Results The factors affecting primary rehabilitation services were types of disability, education, employment situation, marital status and sex. And people with disability had the characters of female, hearing disability, retired returned to more primary rehabilitation services, with OR values being 1.219, 1.544 and 1.533 respectively compared with itself controls. And the high educational disable people' will, returning to primary rehabilitation services, was weaker compared with low educational disable people. The factors affecting special rehabilitation services were types of disability and employment situation. And people with disability had the characters of hearing disability, unemployment returned to more special rehabilitation services, with OR values being 2.380 and 1.310 respectively compared with itself controls.Conclusion The rehabilitation needs are different among different groups people with disability, so the factors affecting rehabilitation services needs such as types of disability, education, employment situation, marital status and sex should be taken into consideration while activating primary rehabilitation services, while the types of disability and employment situation should be taken into more consideration while activating special rehabilitation services.
2.Effective adoptive transfer of haploidentical tumor-specific T cells in B16-melanoma bearing mice.
Nai-peng CUI ; Shao-jian XIE ; Jin-sheng HAN ; Zhen-feng MA ; Bao-ping CHEN ; Jian-hui CAI
Chinese Medical Journal 2012;125(5):794-800
BACKGROUNDAdoptive transfer of allogeneic tumor-specific T cells often results in severe graft-versus-host disease (GVHD). Here, we sought to maximize graft-versus-tumor and minimize GVHD by using haploidentical T cells in pre-irradiated B16-melanoma bearing mice.
METHODSC57BL/6 mice bearing B16-melanoma tumors were irradiated with 0, 5, or 7 Gy total body irradiation (TBI), or 7 Gy TBI plus bone marrow transplantation. Tumor areas were measured every 3 days to assess the influence of irradiation treatment on tumor regression. B16-melanoma bearing mice were irradiated with 7 Gy TBI; sera and spleens were harvested at days 1, 3, 5, 7, 9, 11, and 13 after irradiation. White blood cell levels were measured and transforming growth factor β1 (TGF-b1) and interleukin 10 (IL-10) levels in serum were detected using enzyme-linked immunosorbent assay (ELISA) kits. Real-time reverse transcription-polymerase chain reaction (RT-PCR) and flow cytometry were performed to test TGF-b1, IL-10 and Foxp3 mRNA levels and the proportion of CD4+CD25+Foxp3+ T-regulatory cells (Tregs) in spleens. B16-melanoma bearing C57BL/6 mice were irradiated with 7 Gy TBI followed by syngeneic (Syn1/Syn2) or haploidentical (Hap1/Hap2), dendritic cell-induced cytotoxic T lymphocytes (DC-CTLs) treatment, tumor areas and system GVHD were observed every 3 days. Mice were killed 21 days after the DC-CTLs adoptive transfer; histologic analyses of eyes, skin, liver, lungs, and intestine were then performed.
RESULTSIrradiation with 7 Gy TBI on the B16-melanoma-bearing mice did not influence tumor regression compared to the control group; however, it down-regulated the proportion of Tregs in spleens and the TGF-b1 and IL-10 levels in sera and spleens, suggesting inhibition of autoimmunity and intervention of tumor microenvironment. Adoptive transfer of haploidentical DC-CTLs significantly inhibited B16-melanoma growth. GVHD assessment and histology analysis showed no significant difference among the groups.
CONCLUSIONAdoptive transfer of haploidentical tumor-specific T cells in irradiation-pretreated B16-melanoma bearing mice preserved antitumor capacity without causing a GVHD response.
Animals ; Enzyme-Linked Immunosorbent Assay ; Female ; Flow Cytometry ; Graft vs Host Disease ; Immunotherapy, Adoptive ; methods ; Male ; Melanoma, Experimental ; metabolism ; therapy ; Mice ; Mice, Inbred C57BL ; Real-Time Polymerase Chain Reaction ; T-Lymphocytes ; immunology ; T-Lymphocytes, Regulatory ; immunology
3.Comparative study on clinical effect of postoperative arterial infusion chemotherapy and systemic chemotherapy in gastric cancer.
Yun-fei LU ; Jian ZENG ; Qing-hua LIAO ; Jian LIN ; Yuan HUANG ; Jun-qiang CHEN ; Lei TIAN ; Nai-chang XIE
Chinese Journal of Gastrointestinal Surgery 2006;9(4):317-319
OBJECTIVETo compare the clinical effect of postoperative arterial infusion chemotherapy and systemic chemotherapy in gastric cancer.
METHODSFrom July 1997 to July 2002, the patients undergoing radical gastric resection were randomly divided into two groups, and received systemic or arterial infusion chemotherapy three weeks after radical resection. Systemic chemotherapy was carried out for two courses with 5-fluorouracil (5-FU), pirarubicin (THP), and mitomycin (MMC) administered according to FAM program, while arterial infusion chemotherapy for four courses with the same anticancer drugs infused via the celiac artery. The outcomes were compared.
RESULTSSystemic chemotherapy was carried out in 188 cases, and arterial infusion chemotherapy in 180 cases. There were no significant differences in sex, age, tumor location, histological type, TNM stage and surgical procedure between the two groups (P > 0.05). The 1, 3, 5 year survival rates were 87.2%, 53.7% and 43.1% in systemic chemotherapy, and 93.3%, 72.2% and 53.6% in arterial infusion chemotherapy respectively (P< 0.01).
CONCLUSIONThe survival rate of the patients with arterial infusion chemotherapy is higher than that with systemic chemotherapy, which indicates that arterial infusion chemotherapy can remarkably improve the prognosis of the patients with gastric cancer.
Adult ; Aged ; Chemotherapy, Cancer, Regional Perfusion ; methods ; Female ; Humans ; Infusions, Intra-Arterial ; Infusions, Intravenous ; Male ; Middle Aged ; Postoperative Period ; Stomach Neoplasms ; drug therapy
4.Isolation and identification of side population cells in human lung adenocarcinoma cell line A549.
Tong XIE ; Li LI ; Dan-rong LI ; Nai-quan MAO ; De-seng LIU ; Chuan-tian ZUO ; Wei ZHANG ; Ding-ming HUANG
Chinese Journal of Oncology 2011;33(2):84-90
OBJECTIVETo isolate and characterize the side population cells (SP cells) in the lung adenocarcinomas cell line A549.
METHODSThe protein expression of ABCG2 in human lung adenocarcinoma cell line A549 was detected by immunohistochemistry. SP and NSP cells in the cell line A549 were isolated by FACS, and their differentiation was analysed. ABCG2 expression in the two cell subsets was detected by RT-PCR. The cell growth curves, cell division indexes, cell cycles, plate clone formation tests, migration and invasion assays, chemotherapeutic susceptibility tests, tests of the intracellular drug levels, and the tumor cell implantation experiments on nude mice were applied to study the biological properties of the two cell subsets. The expression of ABCG2 in the transplanted tumor in nude mice was detected by immunohistochemistry and RT-PCR.
RESULTSThe positive rate of ABCG2 expression in the A549 cells by immunohistochemistry was 2.13%. SP and NSP cells were isolated by FACS. The SP cells could produce both SP and NSP cells, while NSP cells only produced NSP cells. SP cells expressed ABCG2, but NSP cells did not. The proliferation and migration abilities of the two cell subsets were similar, but the invasion and tumorigenic ability of SP cells was significantly higher than that of NSP cells. The susceptibilities to DDP and its intracellular levels of the two cell subsets were similar, but the susceptibilities to 5-FU, VP16, NVB and GEM and their intracellular levels of NSP cells were significantly higher than those of the SP cells.
CONCLUSIONSSP cells in the human lung adenocarcinomas cell line A549 is enriched with tumor stem cells. An effective way to get lung adenocarcinomas stem cells is to isolate SP cells by FACS.
ATP-Binding Cassette Transporters ; metabolism ; Adenocarcinoma ; pathology ; Animals ; Cell Cycle ; Cell Differentiation ; Cell Line, Tumor ; Cell Proliferation ; drug effects ; Cell Transformation, Neoplastic ; metabolism ; Fluorouracil ; metabolism ; Humans ; Lung Neoplasms ; pathology ; Mice, Nude ; Neoplasm Proteins ; metabolism ; Neoplasm Transplantation ; Neoplastic Stem Cells ; drug effects ; Side-Population Cells
5.The study of human rhinovirus in infants with lower respiratory tract infections
Huan-Huan WANG ; Nai-Ying MAO ; Song-Tao XU ; Liu-Ying TANG ; Hui-Ling WANG ; Zheng-Dei XIE ; Zeng-Xian WANG ; Wen-Bo XU
Chinese Journal of Experimental and Clinical Virology 2011;25(2):120-122
Objective We want to explore the harm degree of human rhinovirus in infants in Beijing area. Methods From May 2008 to September 2009,240 nasopharyngeal aspirates were collected from the children and infants who were hospitalized and with lower respiratory tract infections. These specimens were screened for HRV by real-time reverse transcription PCR(RT-PCR) and statistically analysised. Result In all of 240 hospitalized children, 208 cases were admission diagnosis of pneumonia, accounting for 86.67% (208/240), no deaths, the ratio of male and female patients was 1.93: 1, and the collected samples reached to a maximum number in February 2009. Real-time PCR used to detect human rhinovirus, positive samples number is 71, positive rate is 29. 58% (71/240) ,and the main symptoms and clinical diagnosis was pneumonia. Most cases were less than 2 years old, making up 81.69% (58/71), amony them, 13 months-18 months age and ≥ 24 months groups have the highest incidence rates, the incidence rate is 33.33%.Conclusion Human rhinovirus happened in spring and winter seasons, especially the infants who were under 2 years are the main infection groups, the important symptoms are lower respiratory infections such as pneumonia, bronchitis and bronchiolitis et al. Human rhinovirus is seasonal and contagious, spreads fast, so protective measures in hospitals should be prepared to avoid cross-infection.
6.Simultaneous detection of human parainfluenza viruses 1, 2, 3 by multiplex real-time reverse transcription-polymerase chain reaction with LNA probes
Yi-Xin JI ; Nai-Ying MAO ; Huan-Huan WANG ; Zheng-De XIE ; Wen-Bo XU
Chinese Journal of Experimental and Clinical Virology 2012;26(5):388-390
Objective Human parainfluenza virus (HPIV) types 1,2 and 3 are major viral pathogens responsible for upper and lower respiratory tract infections.In this study,a real-time RT-PCR was developed using multiplex primers-probe (HPIV-1,2,3) for the simultaneous detection of both HPIV1,HPIV2 and HPIV3 genomes.Methods Optimal primers and probes were designed using specialized software.The conditions for multiplex real-time RT-PCR had been optimized.The synthesis of RNA standards of HPIV1,2,3 were used a T7 RNA polymerase.Check the specificity sensitivities and stability of one step RT-PCR assay.Results Obtained in a 10-fold dilution series assay demonstrate a high sensitivity of the assay with a lowest detection limit of 10 copies for HPIV1,100 copies for HPIV2 and 100 copies for HPIV3.Conclusion The assays demonstrates an improved sensitivity and scope of detecting HPIV1,2,3 viruses relative to routine antigen detection assays while the quantitative utility may facilitate investigation of the pre-diagnosis and respiratory virus pathogenesis.
7.Human bocavirus in children suffering from acute lower respiratory tract infection in Beijing Children's Hospital.
Li-Li ZHANG ; Liu-Ying TANG ; Zheng-De XIE ; Xiao-Juan TAN ; Chong-Shan LI ; Ai-Li CUI ; Yi-Xin JI ; Song-Tao XU ; Nai-Ying MAO ; Wen-Bo XU ; Kun-Ling SHEN
Chinese Medical Journal 2008;121(17):1607-1610
BACKGROUNDHuman bocavirus (HBoV) is a parvovirus recently found to possibly cause respiratory tract disease in children and adults. This study investigated HBoV infection and its clinical characteristics in children younger than five years of age suffering from acute lower respiratory tract infection in Beijing Children's Hospital.
METHODSNasopharyngeal aspirates were collected from children suffering from acute lower respiratory tract infection during the winters of 2004 to 2006 (from November through the following February). HBoV was detected by polymerase chain reaction amplification and virus isolation and the amplification products were sequenced for identification.
RESULTSHBoV infection was detected in 16 of 333 study subjects. Coinfections with respiratory syncytial virus were detected in 3 of 16 HBoV positive patients with acute lower respiratory tract infection. The median age for HBoV positive children was 8 months (mean age, 17 months; range, 3 to 57 months). Among the HBoV positive children, 14 were younger than 3 years old, 9 were younger than 1 year old and 7 were younger than 6 months. These 16 positive HBoV children exhibited coughing and abnormal chest radiography findings and more than 60% of these children had wheezing and fever. Ten children were clinically diagnosed with pneumonia, 2 bronchiolitis, 2 acute bronchitis and 2 asthma. One child died.
CONCLUSIONSHBoV was detected in about 5% of children with acute lower respiratory infection seen in Beijing Children's Hospital. Further investigations regarding clinical and epidemiologic characteristics of HBoV infection are needed.
Bocavirus ; isolation & purification ; Child, Preschool ; Female ; Humans ; Infant ; Male ; Parvoviridae Infections ; diagnosis ; etiology ; Polymerase Chain Reaction ; Respiratory Tract Infections ; diagnosis ; etiology
8.Study on the associated risk factors of rheumatic pain: a ILAR-China, WHO COPCORD Shantou study.
Qing-yu ZENG ; Zheng-yu XIAO ; Su-biao CHEN ; Ren CHEN ; Qiu-qiang LIN ; Qing-wen WANG ; Shao-bi HUANG ; Su-he XIE ; Kun LIN ; Jing-cai XU ; Nai-Zheng ZHANG
Chinese Journal of Epidemiology 2005;26(9):711-715
OBJECTIVETo validate the difference on the prevalence of rheumatic symptoms between north and south parts of the country and to study the associated risk factors of rheumatic complaints in Shantou city, China.
METHODSA total number of 10 638 people at above 16 years of age from four samples, were surveyed in 1987, 1992, 1995, and 1999. Protocol of International League Against Rheumatism (ILAR)-China collaborative study or WHO-ILAR community oriented program for control of rheumatic disease(COPCORD) core questionnaire was implemented. Data on related rheumatic symptoms were collected and analyzed.
RESULTSThe prevalence rate of rheumatic complaints had been increasing in Shantou area during the last decade (in 1987 11.6%, 1992 12.5%, 1995 16.0% and 1999 19.8%) but still lower than that seen in Beijing, China in 1987(40.0%). Rheumatic symptoms were more prevalent in females than in males, in elderly than in young people with most frequently involved site happened in low back area, followed by knee and neck. Lumbar pain was more frequent among rural residents, while neck pain was more prevalent in urban school students. Prevalence of knee pain was significantly higher in people living in multi-storey buildings without elevator than those living in single-storey houses. The peak values of Bone Mineral Density in Shantou population were (0.839 +/- 0.085) g/cm2 in men, and (0.723 +/- 0.064) g/cm2 in women, significantly higher than that reported in 13 other provinces and cities including Beijing. The sense of seeking for medical help was higher in population with higher prevalence of rheumatic symptoms than that in lower complaints group. However, no significant difference was found in the rates of disability among the different populations.
CONCLUSIONThe prevalence rate of rheumatic complaints was lower in Shantou than that in Beijing. Socio-economic status, environment, sex, age, occupation, ergonomics, bone mineral density, and awareness of seeking medical care might have been the associated risk factors to the prevalence of rheumatic complaints.
Adult ; Age Distribution ; Aged ; China ; Female ; Humans ; International Cooperation ; Male ; Middle Aged ; Pain ; epidemiology ; pathology ; Pain Management ; Residence Characteristics ; statistics & numerical data ; Rheumatic Diseases ; epidemiology ; pathology ; therapy ; Risk Factors ; Sex Distribution ; Surveys and Questionnaires ; World Health Organization
9.A randomized controlled Multi-center clinical trial on mosapride in the treatment of functional dyspepsia.
Shi-yao CHEN ; Ji-yao WANG ; Chou-wen ZHU ; Yao-zong YUAN ; Bing ZOU ; Lu XIA ; Ji-yong LIU ; Hong-wei XU ; Shang-zhong ZHANG ; Qing WANG ; Xiang-jun XIE ; Zhi-quan ZHAO ; Lin LIN ; Nai-zhong HU ; Jian-ming XU
Chinese Journal of Epidemiology 2004;25(2):165-168
OBJECTIVETo evaluate the effectiveness and safety of mosapride on treatment of functional dyspepsia.
METHODSRandomized controlled clinical trial was conducted and patients suffered from functional dyspepsia were included. 5 mg mosapride was given three times daily for 4 weeks in the treatment group. 10 mg domperidone was given three times daily for 4 weeks as control. Changes on symptom score, gastric empty or new occurring events were included as outcomes.
RESULTS231 patients suffered from functional dyspepsia were selected by inclusion and exclusion criteria from August 15 to Oct 22, 1999. Of these, 108 (46.8%) were males, versus 123 (53.2%) females and 118 (51.2%) in the treatment group and 113 (48.9%) as controls. 222 (96.1%) patients were followed up. Results showed that the total efficacy rates in early satiety and abdominal distension were 84.5% and 90.1% in mosapride after the 2 weeks of treatment. Mosapride seemed to be more effective in improving symptoms of belching and heartburn than that in controls (P < 0.05). In 4 weeks, the total efficacy in improving symptoms of abdominal distention and belching showed more effective in mosapride than that in controls (P < 0.05). Decrease of symptoms score was more in mosapride than that in controls (P < 0.05). Mosapride was less effective in controls in improving the gastric empty in terms of proportion (46.2% vs. 25.9%, P = 0.020) and range (46.2% vs. 24.0%, P = 0.003). Side effects would include diarrhea, constipation, headache, dizziness, insomnia, skin scare and the like. There was no significant difference between the two groups (9.6% in mosapride vs. 14.0% in controls).
CONCLUSIONMosapride was safe and effective in improving the symptoms and gastric empty of functional dyspepsia.
Adult ; Benzamides ; adverse effects ; therapeutic use ; Dyspepsia ; drug therapy ; Female ; Gastrointestinal Agents ; adverse effects ; therapeutic use ; Humans ; Male ; Middle Aged ; Morpholines ; adverse effects ; therapeutic use ; Treatment Outcome
10.Study on the efficacy and safety of short-term treatment including fluoroquinolones anti-tuberculosis drugs for rifampicin resistant pulmonary tuberculosis
Wan-Li KANG ; Yan-Guang XIE ; Wei-Guo TAN ; Nai-Hui CHU ; Liang LI ; Yong-Hong YOU ; Ying-Zhou YANG ; Xiao-Meng WANG ; Xing-Lu YAN ; Zi-Ping MIAO ; Hong-Jin DUANMU
Chinese Journal of Epidemiology 2009;30(2):179-183
Objective To evaluate the efficacy and safety of short-term treatment including fluoroquinolones anti-tuberculosis drugs for rifampicin resistant pulmonary tuberculosis(TB)in those areas carrying out the 'TB control project'.Methods TB cases involved in this study were from TB drug resistance surveillance in Heilongiiang province,Zhejiang province and Shenzhen city from 2004 to 2006.TB cases with rifampicin resistant were randomly divided into the treatment group(including fluoroquinolones anti-tuberculosis drugs group)and the control group(re-treatment regimen group).The treatment group was treated wim 3RFT AM ofx Pto PAS-INH/5RFT ofx Pto PAS.INH while the control group was treated with 3 H3R323E3S3/5 H3R3E3.Efficacy of short-term treatment was analyzed by per-protocol analysis(PP analysis)and intention-to-treat analysis(ITT analysis)while drug adverse reactions was also observed.Results (1)154 patients with rifampicin resistant pulmonary tuberculosis were recruited among them,25(16.2%)were only resistant to rifampicin,114(74.0%)to MDR-TB and 15(9.8%)to others(resistant R+S,resistant R+E and resistant R+E+S).114 TB cases completed the fuIl course of treatment,with 71 in the treatment group and 43 in the control group.(2)Sputum negative conversion rate of the treatment group and the control group were 78.9%and 65.1%(X2CMH=4.558,P=0.011)respectively,by per-protocol analysis.Sputum negative conversion rate of the treatment group and the control group were 65.9%and 40.6%(X2CMH=0.272,P=0.001)respectively,by intention-to-treat analysis.The sputum negative conversion rate of the treatment group was higher than in the control group when treating rifampicm resistant pulmonary tuberculosis and MDR-TB patients.(3)Three patients withdrew in each of the two groups because ofadverse effects to the drugs.Rates of adverse reaction to drugs appeared to be 23.9%(17/71)and 18.6%(8/43)in the treatment and in the control groups,with no statistically significant difference between the two groups.Conclusion The efficacy of treatment including fluoroquinolones anti-tuberculosis drugs group seemed beaer than the re-treatment regimen group in treating patients with rifampicin resistant pulmonary tuberculosis and those MDR-TB patients.