1.Correlation between Serum Brain Natriuretlc Peptide and Cardiac Function in Children with Pneumonia
yi-hua, YE ; ying, HUANG ; su-fen, ZHANG
Journal of Applied Clinical Pediatrics 1994;0(04):-
Objective To explore the correlation between serum brain natriuretlc peptide(BNP) and cardiac function in children with pneumonia.Methods Fifty-two children with pneumonia were seleated.Among them 20 were complicated with congestive heart failure(CHF),including 9 boys and 11 girls,their ages ranging from 4 months to 4 years old;and 32 cases non-complicated with CHF,including 17 boys and 15 girls,their ages ranging from 5 months to 6 years old.Besides,there were 30 healthy children as control group,including 16 boys and 14 girls,their ages ranging from 6 months to 5 years old.For all the children,their serum BNP was measured by using ELISA met-hod,and CK-MB was measured by automatic biochemistry analyzer.In the sametime,their cardial function was measured by echocardiography.Results In the children with pneumonina complicated with CHF,the levels of serum BNP[(182.45?57.32) ng/L] and CK-MB [(48.19?16.08) IU/L] were higher than those of healthy control group[(35.12?13.84) ng/L,(11.48?4.29) IU/L Pa0.05).The levels of left ventricular ejection fraction(LVEF),left ventricle shortening fraction(FS),peak flow velocity of arteriae arota(PFVA),peak flow velocity of pulmonary artery(PFVP) in the children with pneumonia complicated with CHF were lower than those of healthy control group(Pa0.05).There was a positive correlation between the levels of serum BNP and CK-MB(r=0.28 P0.05).Conclusion The levels of serum BNP may be an important index in diagnosis of infant pneumonia complicated with CHF.
2.Study on the aminoglycoside resistance gene of nosocomial multidrug-resistant Acinetobacter baumannii
Yunhua MA ; Zhijun ZHANG ; Fen SU ; Haiyan WU
International Journal of Laboratory Medicine 2017;38(2):151-152,156
Objective To investigate the prevalence of aminoglycoside resistance gene in multidrug-resistant Acinetobacter bau-mannii isolated in clinical at a certain time,and to provide the basis for the control of nosocomial infection.Methods 9 strains of multidrug-resistant Acinetobacter baumannii were isolated in First People′Hospital of Weifang from November 26,2013 to Decem-ber 12,2013.Identification of bacteria and susceptibility testing were conducted by VITEK2,and partial antimicrobial drug suscepti-bility tests were performed by the disk diffusion method.Aminoglycoside resistance genes were detected by PCR and the positive genes were partly sequenced.Results Among the 9 stains of multidrug-resistant Acinetobacter baumannii,2 strains carried aac(3)-Ⅰ gene,3 carried ant(3″)-Ⅰ gene,3 carried aac(6′)-Ⅰ gene.AndarmA gene was positive in 9 strains.All strains were resistant to aminoglycosides,such as amikacin,gentamicin and tobramycin.There were 5 specien issolated in ICU,while 3 specimens were isola-ted in neurosurgery ward.All specimens were separated from sputum.Conclusion Antimicrobial resistance to aminoglycosides of Acinetobacter baumannii isolated in the hospital during this time was related to aminoglycoside resistance gene.Nosocomial infec-tion caused by multidrug-resistant Acinetobacter baumanniiin,ICU and neurosurgery ward should be vigorously monitored.
3.Analysis of Leukemia incidence (1997-2007) in vicinity area of a nuclear installation
Rong JIN ; Quanfu SUN ; Fen LIU ; Xu ZHANG ; Ru XING ; Xinmei XU ; Xiaoliang LI ; Xu SU
Chinese Journal of Radiological Medicine and Protection 2012;(6):638-641
Objective To investigate the leukemia incidence among residents in the vicinity area of a nuclear installation.Methods The data were collected by the retrospective survey.Diagnosis is based on the medical records in all the relevant hospitals.The study area was those residential areas within 10 km of radium surrounding the installation.All residents who had lived in the study area for six months and over were recruited into the study group.Results The survey ascertained 643 newly diagnosed leukemia cases in the study area during 1997 to 2007.The crude rate was 2.51/100,000,and its standardized rate to national population structure was 2.53/100,000.The incidence rate in the study area was slightly lower than that in the whole city.No increase trend was detected during the period.Conclusions No significant difference of the leukemia incidence rate was found between the vicinity area of the nuclear installation and the whole city.
4.Molecular Characterization of the Promoter of ATP7B in Wilson Disease
li-su, HUANG ; xiao-qing, LIU ; ya-fen, ZHANG ; jin, LI
Journal of Applied Clinical Pediatrics 2006;0(20):-
Objective To detect molecular characterization of the promoter and 5′UTR region of ATP7B gene in Chinese children with Wilson disease (WD) and explore the distribution of polymorphisms and mutations in different ethnicity.Methods One hundred and ten patients with WD and 90 healthy children were enrolled into the study and analyzed by polymerase chain reaction-single strand configuration polymorphism (PCR-SSCP) and DNA sequence analysis.Results 1.Five polymorphisms were identified as follows, -1294T→G,-105C→G,-116C→T ,-132delGCCGC and -75A→C(transcription start site as +1). The former three ones had never been reported before. The fourth one had not been reported either in China. 2.The polymorphism -132delGCCGC and -75A→C both exhibited with allelic frequency at above 70%, which was much higher than other races. The -132delGCCGC polymorphism shared almost complete linkage disequilibrium with the -75A→C polymorphism (in 98% patients) and their regularity was 96.9%.3. Almost all the polymorphisms distributed in flanking sequence of EXON 1 in Chinese. Race and geological distribution may be dominant factors of the variability of promoter and 5′UTR region of ATP7B gene.Conclusions Three novel polymorphisms and a linkage disequilibrium with the -132delGCCGC and -75A→C were identified in Chinese with WD. It also suggests that the mutation in the promoter of ATP7B is uncommon in Chinese patients.
5.Changes of regulatory T cells in patients with hepatocellular carcinoma after percutaneous cool-tip radiofrequency ablation and its influence on the prognosis
Jiangzheng ZENG ; Guangqing LIU ; Xinbao HAO ; Tao HONG ; Jianhui ZHANG ; Qunhao SU ; Meizhu HUANG ; Fen HUANG ; Junhua LEI
Journal of Interventional Radiology 2014;(6):491-495
Objective To investigate the changes of regulatory T cells (Treg) in patients with hepatocellular carcinoma (HCC) after ultrasound- guided percutaneous cool- tip radiofrequency ablation (RFA), and to discuss its influence on the prognosis. Methods A total of 30 patients with HCC were enrolled in this study. The percentage of Treg in peripheral blood was estimated with flow cytometry before RFA and one, 4, 7 and 12 months after RFA. During the follow-up period, the therapeutic effects were evaluated by contrast enhanced sonography or contrast enhanced CT scanning. By using the methods of receiver operating characteristic (ROC) curve and Kaplan-Meier survival function, the correlation of Treg dynamic changes with the progression-free survival time was analyzed. Results One month after RTA, the tumor response (TR) rate in the 30 patients was 93.3% (28/30), the tumor progression (TP) rate was 6.67%(2/30). The percentage of Treg before RFA was (9.42 ± 1.16)%, which decreased to (6.55 ± 0.97)% one month after RFA, the difference was statistically significant (t = 15.325, P <0.001). Twelve months after RFA, TR rate became 33.3%(10/30), and TP rate became 66.7%(20/30). The preoperative percentage of Treg of TR group was (8.75 ± 0.72)%, which was significantly lower than that of TP group (9.76 ± 1.20)%, the difference was statistically significant (t=-2.448, P=0.021). ROC curves indicated that the optimal cut-off value of Treg nadir was 4.82%, the sensitivity was 90.0% and the specificity was 60.0%. The optimal cut-off time to reach Treg nadir was 5.5 months, the sensitivity was 70.0% and the specificity was 85.0%. Kaplan-Meier curve analysis showed that after RFA the progression-free survival rate (PFS) of patients with Treg nadir ≤ 4.82% was significantly higher than that of patients with Treg nadir>4.82%. PFS of patients with reaching Treg nadir≥5.5 months was significantly higher than that of patients with reaching Treg nadir<5.5 months. Log-rank test results were字2=5.207, P=0.023; 字2=22.079, P < 0.001, respectively. Conclusion Percutaneous cool-tip radiofrequency ablation can decrease the percentage of Treg cells. Besides, Treg nadir and the time reaching Treg nadir can reflect the prognosis of HCC patients after RFA to a certain extent.
6.Professor Shao Jing-ming: a famous expert of acupuncture and moxibustion.
Su-ju SHAO ; Chun-fen QUAN ; Su-xia SHAO ; Hong-zhang LI
Chinese Acupuncture & Moxibustion 2010;30(8):687-691
Professor SHAO Jing-Ming devotes his life in clinical practices for more than 80 years. He is an eminent specialist acupuncture with abundant clinical experiences. He establishes the unique method of needling of tri-points and penta-needles which achieves significant effectiveness for the treatment of asthma. He has taught for more than 50 years with unique educational method. A great amount of experts appear in the circle of TCM after receiving his unique training. He devotes his life to composing books on acupuncture and moxibustion. He devotes his life and his heart to promoting the development of acupuncture and moxibustion, and makes remarkable contribution in this field.
Acupuncture Therapy
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history
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China
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History, 20th Century
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History, 21st Century
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Humans
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Moxibustion
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history
7.Rescue of dendritic cells malfunction and loading with HBV proteins in patients with chronic hepatitis B in vitro.
Xue-zhang DUAN ; Hai-bin SU ; Jing CHEN ; Ai-min ZHANG ; Jin-hua HU ; Hui-fen WANG
Chinese Journal of Experimental and Clinical Virology 2009;23(5):328-330
OBJECTIVETo investigate dendritic cell (DC) malfunctions in patients with chronic hepatitis B (CHB) and try some means to restore the function in vitro.
METHODSTwelve CHB patients and 10 healthy people were enrolled in the study. Phenotype analysis and allogeneic mixed lymphocyte reaction (AMLR) assay of DC from these subjects were made. Enzyme-linked ELISpot method for detecting IFN-gamma-producing CD8 (+) T cells were used to evaluate the efficacy of DC loaded in vitro with HBsAg or HBcAg.
RESULTSDC from patients had a lower expression of co-stimulatory molecules and impaired AMLR capacity, but was restored partially by cytokine cocktail in vitro. Mature DC loaded with HBsAg or HBcAg showed a greater capacity for IFN-gamma-production than immature DC.
CONCLUSIONMalfunction of DC from CHB patients may be rescued by a cocktail of cytokines, and therapeutic DC vaccines loaded with HBV protein might be helpful to treat CHB patients.
Adult ; Case-Control Studies ; Cells, Cultured ; Cytokines ; immunology ; pharmacology ; Dendritic Cells ; drug effects ; immunology ; virology ; Female ; Hepatitis B Core Antigens ; immunology ; Hepatitis B Surface Antigens ; immunology ; Hepatitis B virus ; immunology ; Hepatitis B, Chronic ; immunology ; virology ; Humans ; Male ; Viral Proteins ; immunology ; Young Adult
8.Severe viral hepatitis complicated with pleural aspergillus infection treated with itraconazole and amphotericin B.
Hui-fen WANG ; Hai-bin SU ; Han-wei LI ; Bo JIN ; Jing CHEN ; Ai-min ZHANG
Chinese Journal of Hepatology 2006;14(9):690-691
Adult
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Amphotericin B
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therapeutic use
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Antifungal Agents
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therapeutic use
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Aspergillosis
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drug therapy
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virology
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Aspergillus
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pathogenicity
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Hepatitis, Viral, Human
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drug therapy
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microbiology
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Humans
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Itraconazole
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therapeutic use
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Male
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Pleurisy
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drug therapy
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microbiology
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virology
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Superinfection
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drug therapy
9.Combined detection of CEA mRNA and CK 19 mRNA in peripheral blood cells of patients with lung cancer.
Xu-fen LI ; Yue HU ; Su-zhan ZHANG ; Shu ZHENG
Chinese Journal of Oncology 2004;26(6):382-384
OBJECTIVETo investigate the expression of CEA mRNA and CK(19) mRNA in peripheral blood cells of patients with lung cancer and evaluate its clinical significance.
METHODSPeripheral blood nucleated cells of 50 patients with lung cancer were studied by RT-PCR to detect the expression of CEA mRNA and CK(19) mRNA.
RESULTSThe combined positive rate of CEA mRNA and CK(19) mRNA in patients with lung cancer (82.0%) was significantly higher than that in patients with benign lung diseases (28.0%) and healthy volunteers (8.1%) (P < 0.001). The expression rate had no relation to the clinical staging or histological type. Compared with single detection, combined detection increased the detection rate but did not decrease the specificity.
CONCLUSIONCombined detection of CEA mRNA and CK(19) mRNA expression in peripheral blood nucleated cells increase the sensitivity of detecting hematogenous dissemination of cancer cells. Long-term survival analysis and more specimens would be helpful for evaluating its clinical significance.
Adenocarcinoma ; blood ; pathology ; Adult ; Aged ; Carcinoembryonic Antigen ; biosynthesis ; blood ; genetics ; Carcinoma, Small Cell ; blood ; pathology ; Carcinoma, Squamous Cell ; blood ; pathology ; Female ; Humans ; Keratins ; biosynthesis ; blood ; genetics ; Lung Neoplasms ; blood ; pathology ; Male ; Middle Aged ; Neoplasm Staging ; RNA, Messenger ; blood ; genetics ; Reverse Transcriptase Polymerase Chain Reaction
10.The baculovirus enhancin.
Xiao-xia ZHANG ; Xiao-hui CHEN ; Zhen-pu LIANG ; Su-mei CAO ; Fen XU ; Guan-hua QIAO ; Xing-ming YIN
Chinese Journal of Virology 2010;26(5):418-423
Baculoviridae
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genetics
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metabolism
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Phylogeny
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Viral Proteins
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chemistry
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classification
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genetics
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metabolism