1.Construction and characterization of hfgl 2 expression vector
Li LI ; Chuanlong ZHU ; Qin NING
Journal of Medical Postgraduates 2003;0(03):-
Objective:To construct hfgl 2 expression vector(pcDNA3.1-hfgl 2) and characterize the expression of hfgl 2 in CHO cells after transfection. Methods: Total RNA was extracted from chinese human peripheral blood monocyte cells,cDNA was obtained by reverse transcription,hfgl 2 cDNA was amplified and cloned into pcDNA3.1 and the orientation and the sequence were ensured by restriction endonucleases and sequencing assays.The recombinated plasmid was transfected into CHO cells,and the expression of hfgl 2 was detected by immunohistochemistry. Results:A 1.3 kb long target fragment was obtained and cloned into pcDNA3.1.The orientation and sequence are correct.hfgl 2 was only expressed in those cells transfected with pcDNA3.1-hfgl 2. Conclusion:hfgl 2 expression vector(pcDNA3.1-hfgl 2) has been successfully constructed.
2.Interpretation and application of Helicobacter pylori in children in new international consensus
Li ZHU ; Yaping SONG ; Dan QIN
Chinese Journal of Applied Clinical Pediatrics 2014;29(7):558-560
Helicobacter pylori (H.pylori) infection rate is increasing these years.The incidence of related diseases subsequently rose.Hp infection can not only cause digestive diseases,but also lead to idiopathic thrombocytopenic purpura (ITP),iron deficiency anemia,and indigestion etc.which can affect the growth and nutritional health of children.H.pylori has become a global issue,both international and domestic colleagues have reached a consensus on treatment for adults.According to the new conscnsus,the aim of this article is to study the diagnosis and treatment options for children with Hp infection.
3.Improvement of multi-site combineation in simple obese patient with tumescent liposuction
Li ZHU ; Rongsheng QIN ; Yuzhe CHEN
Chinese Journal of Medical Aesthetics and Cosmetology 2001;0(03):-
Objective To investigate clinical therapeutic effects after a series of improvements of multi-site combination in the simple obese patient with tumescent liposuction. Methods Before tumescence anesthetization, short-acting benzo-diazepine was used as sedative inducer. The pressure and fluid velocity of short-acting benzodiazepine were regulated and injected into deeper level of fat at first, and all of these actions decreased the pain of patients, and promote the effect of the pain tolerance. The positions of the incisions were selected to hide from view and specifically protected, which could improve looks and decrease the scar formation after operation. In later stage of operation the flaps were pressurized and slid from outside, in order to make the flaps even and smooth and to keep their thickness according to the position of the flaps and the age of the patients. Opened draining was changed to block draining after operation. Results 73 cases were taken the follow-up for 6~24 months. All cases obtained satisfactory results, except that one cases was complicated by scar hypertrophy. The changes of the circumferences were as follows: the decrease of the maximum circumference of thigh was from 2 cm to 17cm, abdomen from 3 cm to 24 cm, and buttocks from 1 cm to 3 cm. Conclusions A series of improvement of key measures enhance the clinical therapeutic effects of multi-site combination in the simple obese patient with tumescent liposuction.
4.Observation of the efficacy and safety of panipenem and betamipron in the treatment of serious in-hospital infection in elderly patients
Hong LIANG ; Qin GU ; Xiangyang LI ; Huili ZHU ; Qinyi LI
Chinese Journal of Geriatrics 2003;0(08):-
0. 05). Conclusions Panipenem and betamipron are effective and safe drugs in the treatment of serious in-hospital infection in elderly patients.
5.The correlation between DWI and DCE MR of normal sacroiliac joint
Jian QIN ; Luping ZHAO ; Jianzhong ZHU ; Xiaoqian LI ; Changqin LI
Journal of Practical Radiology 2015;(5):805-809
Objective To study the correlation between the ADC value and Fenh value,Senh value based on DWI and DCE-MRI, by measuring them in sacroiliac joint bone marrow of healthy volunteers.Methods 21 healthy volunteers performing the sacroiliac joint MR were involved.ADC value based on DWI,and TIC based on DCE-MRI were measured.The relationship of ADC values with Fenh,Senh values and peak to time,Tmax values were analyzed.Results The differences of the measured ADC values on both sides of the sacroiliac joint bone marrow region were not statistically significant (P>0.05).There were three types of TIC curve,8.3% (7/84)Ⅰ type,8.3% (7/84)Ⅱ type,83.3% (70/84)Ⅲtype;Fenh,Senh average values were within 20%
6.Safty evaluation, migration and distribution of human bone marrow derived-mesenchymal stem cells in the cns of young macaca fascicularis
Jiamei LI ; Hua ZHU ; Zhigang YAO ; Wei DENG ; Qin LI ; Chunmei MA ; Chuan QIN
Chinese Journal of Comparative Medicine 2016;26(9):7-12
Objective To evalutate the safty of hBMSCs transpalntation and to observe their migration and distribution in the brain of young macaca fascicularis. To establish a new technology platform and theoretical basis for the treatment of central nervous system diseases in children. Methods Labelled hBMSCs were transplanted into the striatum of young macaca fascicularis. Brain sections were examined to evalutate the inflammatory reaction and immunological rejection of local injection sites by HE observation and immunohistochemical staining. Migration and distribution of transplanted?hBMSCs was observed by real?time fluorescence quantitative PCR of male DNA and fluorescence microscope. Results The results showed that the direct intracerebral injection of hBMSCs did not cause systemic symptoms in animals. There is no inflammatory reaction and immunological rejection was detected, and degeneration and necrosis of neural cells and proliferation of glial cells were absent in the local injection sites. The transplanted hBMSCs survived, and migrated into the brain after 4 weeks transplantation. Its migration and distribution have certain regularity and were overlapping between transplant recipients. In addtion, hBMSCs tended to extend rostrally into the forebrain and showed preference of migrating toward the blood vessels and below the ependyma. Conculsions Intracerebral transplantation of hBMSCs is safe. And hBMSCs can survive and migrate into the brain.
7.CD23 and CD19 expression on peripheral blood lymphocytes in asthmatic children.
Yong-qin ZHU ; Man-li KANG ; Zhi-min CHEN
Chinese Journal of Pediatrics 2003;41(7):554-554
Antigens, CD19
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analysis
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Asthma
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blood
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Child
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Child, Preschool
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Female
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Flow Cytometry
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Humans
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Immunoglobulin E
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blood
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Lymphocytes
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immunology
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Male
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Receptors, IgE
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analysis
8.Effect of immunity function in condyloma acuminatum patients treated with differences of bacilli phlei injection after fulgurized
Chengbin ZHU ; Zhaojiang QIN ; Yangliang FENG ; Xiangguang LI
Chinese Journal of Primary Medicine and Pharmacy 2008;15(4):580-581
Objective To observe the curative effect of condyloma acuminatum patients treated with differences of bacilli phlei injection after fulfufized and the effect of immunity function. Methods We compared curative effect and peripheral blood T lymphocyte subpopulation in the treatment group( 55 cases, 8 weeks, prior and posttreatment with differences of bacilli phlei only) and the control group (50 cases, 8 weeks, prior and post-treatment with recombinant human interferon α-2b only). Results Compared with the control group (24.0 %/41.7 % ), the treatment group(47.3 %/11.5 % ) had advantage in the terms of cure rate and relapse rate( P<0.05 ). CD+3, CD+4 ,CD4+/CD+8 increased and CD+8 decreased in two groups after treatment. CD+3 , CD+4, CD+4/CDs+ were significantly increased in treatment group compared with the control group after treatment(P<0.05), but CD+8 had no obvious difference in two groups(P>0.05). Conclusion Differences of bacilli phlei injection can prevent relapse of condyloma acuminatum and increase immunity function of patients.
9.Analysis of maternal deaths in Shanghai from 2000 to 2009
Min QIN ; Liping ZHU ; Lei ZHANG ; Li DU ; Houqin XU
Chinese Journal of Obstetrics and Gynecology 2011;46(4):244-249
Objectives To find problems in the systematic management of maternal health and to provide evidence for developing effective interventions to reduce maternal mortality in Shanghai. Methods Every maternal death from 2000 to 2009 was audited by experts and relevant informations were collected and analyzed retrospectively. Results ( 1 ) Number of live births. The number of live births in Shanghai rised from 84 898 in 2000 to 187 335 in 2009, which increased by 120. 7%. Notably, the number of live births of migrating people increased 4. 6 times. In 2000, it took up 25.5% and in 2009, it rose to 54. 8%. ( 2 )Maternal mortality ratio (MMR) and its composition. The total live births from 2000 to 2009 was 1 279 010,among which there were 262 maternal deaths, with average maternal mortality of 20. 48 per 100 000 live birth (262/1 279 010). For Shanghai residents, the MMR was 8.09 per 100 000 live births (55/680 005 ),while the MMR of migrating people was 34. 56 per 100 000 live births ( 207/599 005 ). ( 3 ) Trends of MMR. The MMR declined from 21.2 per 100 000 live births in 2000 to 9.61 per 100 000 live births in 2009. The MMR of Shanghai residents maintained below 10 per 100 000 live births with exception of year 2003 and 2004. The MMR of migrating people declined sharply. In 2002 it was 77.42 per 100 000 live births, and in 2009 it decreased to 11. 69 per 100 000 live births. (4)The composition of causes of maternal deaths and rank order. The top 5 causes of deaths were obstetric hemorrhage (69 cases, 26. 3% of the total deaths), pregnancy induced hypertension (27 cases, 10. 3% of the total deaths), heart diseases (24 cases,9. 2% of the total deaths), liver diseases ( 17 cases, 6. 5% of the total deaths), amniotic fluid embolism and ectopic pregnancy ( 15 cases respectively, 5.7% of the total deaths). ( 5 ) The changes of causes between the first 5 years and the latter 5 years. The MMR of ectopic pregnancy, heart diseases and pregnancy induced hypertension changed significantly in Shanghai residents. The MMR of ectopic pregnancy decreased from 1.36 per 100 000 live births in the first 5 years to 0. 26 per 100 000 live births in the latter 5 years. The MMR of heart diseases decreased from 1.36 per 100 000 live births to 0. 52 per 100 000 live births. While the MMR of pregnancy induced hypertension increased from 0 to 0. 78 per 100 000 live births. For migrating population, the MMR of obstetric hemorrhage, ectopic pregnancy and pregnancy induced pregnancy deceased significantly. As the primary cause, the MMR of obstetric hemorrhage deceased from 21.85 per 100 000 live births in the first 5 years to 5.47 per 100 000 live births in the second 5 years. The MMR of ectopic pregnancy decreased from 4. 37 per 100 000 live births to 0. 68 per 100 000 live births. And the MMR of pregnancy induced hypertension decreased from 6. 87 per 100 000 live births to 2. 96 per 100 000 live births.(6) Direct obstetric causes and indirect obstetric causes of maternal deaths. Among the 262 deaths,141 cases (53. 8% ) were due to Direct obstetric causes and 121 (46. 2% ) were due to indirect obstetric causes. (7)The trend of MMR of obstetric hemorrhage. The MMR of obstetric hemorrhage declined from 10. 6 per 100 000 live births in 2000 to 1.7 per 100 000 live births in 2009. ( 8 ) The results of maternal death audit. The results of maternal death audit were classified into 3 categories: 41 cases ( 15.6% )belonged to the first category, i. e, avoidable deaths; 66 cases (25.2%) belonged to the second category,i. e, avoidable when creating some conditions; and 155 cases (59. 2% ) belonged to the third category,which means not avoidable. Among 55 deaths of Shanghai residents, 17 cases (30. 9% ) belonged to the first category, 14 cases (25.5%) belonged to the second, and 24 cases (43.6%) belonged to the third category. Among 207 deaths of migrating population, 24 cases (11.6%) belonged to the first category,52 cases (25. 1% ) belonged to the second, and 131 cases (63.3%) belonged to the third category. (9)WHO twelve-grid classification of maternal deaths. The factors, including attitude, knowledge and skills, resources and management of the dead people and their families, the medical institutes and social supportive departments were integrated and analyzed. It showed that the main reason of maternal deaths of Shanghai residents was poor knowledge and skills of medical staffs, accounting for 80. 0% of the deaths. While the main reasons of maternal deaths of migrating people were poor knowledge and skills, inappropriate attitude of the dead people and their families, which took up 54. 1% and 40. 1% respectively. Conclusions The MMR in Shanghai declined continuously from 2000 to 2009, especially for migrating population which reflected the interventions of maternal management in Shanghai were effective. Though obstetric hemorrhage was the first top cause of maternal death during past 10 years, it declined Sharply. 30% to 40% maternal deaths were avoidable if some conditions were created. However, in order to adapt the changes of main causes of maternal deaths and accomplish increasing service requirements, it is necessary to develop new service and management mode.
10.Expression of Periostin and VEGF in the tissue of esophageal carcinoma and their signifi-cance
Chao LI ; Xiaoling XU ; Ling WANG ; Shan QIN ; Yuqi ZHU
Chinese Journal of Clinical and Experimental Pathology 2014;(12):1350-1353
Purpose To investigate the expression of Periostin and VEGF protein in esophageal squamous cell carcinoma tissue and their significance. Methods Immunohistochemical staining (SP method) was used to detect Periostin and VEGF expression in 130 cases of esophageal squamous cell carcinoma and 130 cases of normal esophageal mucosa tissues. Results There was a significantly difference between esophageal squamous cell carcinoma and normal esophageal mucoma ( P<0. 05 ) . The expression of Periostin was related to the depth of invasion and the metastasis of lymph node (P<0. 05). A dramatic correlation has been found in the expression of VEGF to the degrees of differentiation, the depth of invasion and the metastasis of lymph node (P<0. 05). The expression of Peri-ostin was also positively correlated with the expression of VEGF (P<0. 05). Follow-up data was available in 66 cases with a range of 1 to 48 months. Kaplan-Meier survival curve showed survival rate of Periostin-positive group was significantly lower than that of Perios-tin-negative group (P<0. 05). The survival rate of VEGF-positive group was significantly lower than that of VEGF-negative group (P<0. 05). Conclusion The expression of Periostin has a close relationship with VEGF in the carcinogenesis, combined detection of both Periostin and VEGF can become an objective target to evaluate Potentials of invasion and lymph node metastasis of esophageal squamous cell carcinoma, which has a great significance to the judgment of prognosis in esophageal squamous cell carcinoma.