4.One case of neonatal myocardial infarction.
Chinese Journal of Pediatrics 2004;42(5):394-394
5.Application of bronchoalveolar lavage in the treatment of atelectasis caused by extubation after endotracheal intubation.
Chinese Journal of Pediatrics 2003;41(1):61-62
Bronchoalveolar Lavage
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Bronchopulmonary Dysplasia
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etiology
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therapy
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Humans
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Infant, Newborn
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Infant, Premature
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Infant, Very Low Birth Weight
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Intubation, Intratracheal
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adverse effects
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Male
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Positive-Pressure Respiration
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Respiratory Insufficiency
;
etiology
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therapy
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Treatment Outcome
7.Effects of serum level of TPOAb on Graves disease in patients using anti-thyroid drug treatment
Zefen LU ; Jia YU ; Liping REN ; Jie HAO ; Qing HE
Tianjin Medical Journal 2016;44(6):769-771
Objective To analyse effects of the serum levels of thyroid peroxidase antibodies (TPOAb) on antithyroid drugs (ATD) treatment in patients with incipient Graves disease (GD). Methods A total of 121 patients with incipient GD, who were used anti thyroid drugs for 12 months, were included in this study. Patients were dvided into two groups:TPOAb negative group (TPOAb≤35 IU/mL, n=49) and TPOAb positive group (TPOAb>35 IU/mL, n=72). According to the degree of TPOAb drops the TPOAb positive group was sub-divided into low level positive group (35 IU/mL
8.Comparison of tolerance to ischemia-reperfusion injuries between different parts of extrahepatic bile duct during orthotopic autologous liver transplantation in rats
Hongfeng ZHAO ; Jie ZHOU ; Yu WANG ; Xuanlei REN
Academic Journal of Second Military Medical University 2000;0(11):-
0.05),but the injury was more serious in hilar bile duct compared with those of the proximal and distal common bile ducts(P
9.Construction and expression of human anti-HBs-IFN fusion gene
Le JIANG ; Jinqi YAN ; Bingran GUO ; Jie REN ; Jiyun YU
Medical Journal of Chinese People's Liberation Army 1981;0(04):-
Objective To construct eukaryotic expression plasmid pEE14.1-dsFv?pr+,and detect the expression of the recombined gene in eukaryotic CHO-K1 cells.Methods The cationic DNA fragment was cloned into the 3' of VH gene by overlapping extension PCR,and the 6?His tab was inserted to the 3' of VL and human IFN-? gene by the same way.The above mentioned recombinant VH and VL genes were inserted into a pCI-GPI vector first,and then cloned into the pEE14.1 vector to construct the recombinant plasmid pEE14.1-dsFv?pr+.Finally,the recombinant plasmid was transfected into the CHO-K1 cells by LipofectamineTM 2000,and the expression was detected by RT-PCR,ELISA and Western blotting.Results The enzyme digestion and sequencing analysis showed that the recombinant plasmid was successfully constructed.RT-PCR showed that only the cells with transfected plasmid can generate the specific 1700bp fragment.ELISA analysis showed that the production of IFN-?expressed in the supernatant of transfected cells was about 1.1ng/ml.Also,Western blotting could reveal the characteristic band of HBsAg dsFv?pr+ protein.Conclusion The antibody targeting to human IFN-?genes has been successfully expressed in a single open reading frame.Changing the electricity of the antibody may provide the necessary condition for the study of the a new type of anti-HBV drug in nanoscale in the future.
10.Prokaryotic expression,purification and identification of human prostate stem cell antigen
Jie REN ; Jiangping GAO ; Jinqi YAN ; Le JIANG ; Jiyun YU
Medical Journal of Chinese People's Liberation Army 2001;0(08):-
Objective To construct the prokaryotic expression plasmid of human prostate stem cell antigen (PSCA),to induce the expression of GST-PSCA fusion protein in E. coli BL21,and to identify the purified recombinant fusion protein. Methods The fragment of PSCA gene was amplified by PCR,and then cloned into the pGEM-T Easy vector. The transitional plasmid Teasy-PSCA was identified by DNA sequencing. The PSCA gene was digested from the plasmid Teasy-PSCA by restrictive enzyme BamH I and Sal I,and then inserted into the pET42a vector which contains a glutathione s-transterase (GST) tag. Following the double restriction enzyme digestion,the recombinant plasmid pET42a-PSCA was obtained and transformed into E. coli BL21 (DE3). The expression of GST-PSCA fusion protein was induced with IPTG. The recombinant fusion protein was purified by passing over a Glutathione Sepharose 4B column,and was identified by SDS-PAGE and Western blotting. Results The length of amplified PSCA gene fragment was consistent with that expected,and the sequence was correct as exemplified by the PSCA gene reported in GenBank. The result of enzyme digestion indicated that the prokaryotic expression plasmid pET42a-PSCA was successfully constructed. After transformation with pET42a-PSCA and induction with IPTG,the recombinant target protein of about 43kD was obtained. The GST-PSCA fusion protein was correctly identified by SDS-PAGE and Western blotting. Conclusions The prokaryotic expression plasmid of human PSCA gene has been successfully constructed. The GST-PSCA fusion protein may express and be purified in E. coli BL21,and it lays a foundation for further study on the anti-prostate cancer gene vaccine.