2.A case of congenital leukopenia.
Hong-xiang LI ; Xiao-ling BAI ; Nan ZHENG
Chinese Journal of Pediatrics 2005;43(3):191-191
Humans
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Infant, Newborn
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Leukopenia
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complications
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congenital
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diagnosis
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Male
3.Effects of Low-Molecular-Weight Heparin on Respiratory Syncytial Virus Nephropathy in Rats
yan-nan, GUO ; zheng, WANG ; xiao-ming, LIU
Journal of Applied Clinical Pediatrics 1992;0(05):-
0.05).3.Under light microscope, there was no change of the glomeruli detected in all of the LMWH-treated groups compared with the controls,while congestion and swel-ling in part glomeruli of group RSV were observed significantly. 4.Under electron microscope,glomerular structures of the LMWH-treated groups were almost normal compared with the control, while extensive foot process effacement was observed in group RSV under an electron microscope. 5.RSV RNA signal expressed weaker in the LMWH-treated groups than in group RSV.Conclusions Positive charged RSV destroys the glome-rular filtration barrier through its electrostatic interaction with the negative charged heparan sulfate(HS) of GBM. LMWH, as the analog of HS, charged with anion, competes with GBM HS to combine with RSV to keep the glomeruli from being infected and destroyed, and then reduce the proteinuria.
4.Clinical Significance of CK19, CD56 and p53 in differential diagnosis of papillary thyroid microcarcinoma and thyroid papillary hyperplasia
Jie NAN ; Hongkun WANG ; Hong XIAO ; Huixia ZHENG
Cancer Research and Clinic 2015;27(3):171-174
Objective To investigate the expression and diagnostic significance of CK19,CD56 and p53 protein in papillary thyroid microcarcinoma and thyroid papillary hyperplasia.Methods The expressions of CK19、CD56 and p53 protein were detected in 52 cases of papillary thyroid microcarcinoma and 31 of thyroid papillary hyperplasia by iImmunohistochemical methods.Results The positive rate of CK19 expression was 100 % (52/52) of papillary thyroid microcarcinoma and 29.0 % (9/31) in 31 of thyroid papillary hyperplasia.There was significant difference between two groups (P < 0.001).CK56 in 2 cases (3.8 %) of papillary thyroid microcarcinoma appeared mild positive expression,and in 20 cases (66.7 %) of thyroid papillary hyperplasia positive expression (P < 0.001).The positive expression rates of p53 were 69.2 %(36/52) in papillary thyroid microcarcinoma and 6.5 % (2/31) in thyroid papillary hyperplasia (P < 0.001).Conclusion CK19,CD56 and p53 may be important value on differential diagnosis of papillary thyroid microcarcinoma from thyroid papillary hyperplasia,and they are the indispensable markers of differential diagnosis.
5.Advance in MicroRNA Related with Spinal Cord Injury (review)
Jianmin CHEN ; Zheng YANG ; Nan LIANG ; Xiao ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2013;19(7):635-639
Spinal cord injury (SCI) is a kind of severe central nervous system trauma causing motion and/or sensation dysfunction. MicroRNAs are short non-coding RNAs that suppress the translation of target genes, and play an important role in gene regulation involved in spinal cord development and SCI, which constitute novel targets for therapeutic intervention to promote repair and regeneration.
7.Bacteriology and Clinical Analysis of Severe Pneumonia in Infants and Young Children in Pediatric Intensive Care Unit
hai-yan, LUO ; yi-min, ZHU ; gui-nan, LI ; zheng-hui, XIAO ; xian-bin, LI
Journal of Applied Clinical Pediatrics 2006;0(16):-
0.05);Compared to Gram-negative bacilli group of sputum culture,Gram-positive cocci group had significant diffe-rence in the incidence of gastrointestinal dysfunction and microcirculatory disorders(Pa
8.CD30-negative and ALK-positive anaplastic large cell lymphoma: report of a case.
Nan LI ; Dan REN ; Bei-Bei LÜ ; Jian-Lan XIE ; Xiao-Dan ZHENG ; Li-Ping GONG ; Xiao-Ge ZHOU
Chinese Journal of Pathology 2011;40(4):269-270
Antineoplastic Combined Chemotherapy Protocols
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therapeutic use
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CD2 Antigens
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metabolism
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Child, Preschool
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Chromosome Breakage
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Cyclophosphamide
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therapeutic use
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Doxorubicin
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therapeutic use
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Female
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Follow-Up Studies
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Humans
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Ki-1 Antigen
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metabolism
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Lymphoma, Large-Cell, Anaplastic
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drug therapy
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metabolism
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pathology
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Mucin-1
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metabolism
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Prednisone
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therapeutic use
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Receptor Protein-Tyrosine Kinases
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genetics
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metabolism
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Vincristine
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therapeutic use
9.Construction of eukaryotic recombinant expression plasmids with glyceraldehydes-3-phosphate dehydrogenase and cysteine protease inhibitor gene of periodic Brugia malayi and its expression in HeLa cells
Xiao-jun, LIU ; Xiao-feng, GUO ; Sai-nan, ZHANG ; Shi-juan, LU ; Hao, FANG ; Bang-sheng, XU ; Zheng, FANG
Chinese Journal of Endemiology 2011;30(4):371-375
Objective To construct the eukaryotic expression plasmid containing glyceraldehydes-3-phosphate dehydrogenase (GAPDH) and cysteine protease inhibitor ( CPI ) gene from periodic Brugia malayi (Bm) and to lay foundation for studying multivalent vaccines. Methods Total RNA was extracted from periodic Bin. The BmGAPDH and BmCPI genes were amplified by RT-PCR. The PCR product was cloned and then subeloned into eukaryotic recombinant plasmid vector pcDNA3.1 (+). pcDNA3.1 (+)/BmGAPDH/BmCPI was constructed. The recombinant plasmids were screened and identified by digestion with restriction enzyme and PCR amplification, and were transformed into HeLa cell subsequently. The transient expression of BmGAPDH and BmCPI were examined by RT-PCR. The expressed protein was identified by sodium dodeeylsulphate-polyacrylamide gel electrophoresis(SDS-PAGE). Results Two specific bands of around 877 bp of BmGAPDH and 621 bp of BmCPI were amplified, consistent with the expected value. The same bands were obtained by double restriction enzyme digestion of recombinant plasmids or PCR using recombinant plasmid as template. BmGAPDH and BmCPI mRNA were highly expressed in transfeeted HeLa cell. The relative molecular mass (Mr) of the recombinant protein was about 54 × 103. Conclusion The recombinant eukaryotic expression plasmid pcDNA3.1 (+)/BmGAPDH/BmCPI has been constructed successfully and the protein is expressed correctly in mammalian cell.