1.The function of Th1/Th2 cells in children with acute Kawasaki disease.
Jian CHANG ; Ji-rong LU ; Dong LIANG
Chinese Journal of Pediatrics 2006;44(5):377-378
Acute Disease
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Case-Control Studies
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Child
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Child, Preschool
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Female
;
GATA3 Transcription Factor
;
genetics
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Humans
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Infant
;
Interferon-gamma
;
genetics
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Interleukin-4
;
genetics
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Male
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Mucocutaneous Lymph Node Syndrome
;
blood
;
genetics
;
immunology
;
RNA, Messenger
;
Reverse Transcriptase Polymerase Chain Reaction
;
T-Box Domain Proteins
;
genetics
;
Th1 Cells
;
immunology
;
Th2 Cells
;
immunology
2.Comparison of intravenous and oral indomethacin for treating preterm infants with patent ductus arteriosus
chang-dong, LU ; qi, LI ; ai-lan, HE ; yan, JIANG
Journal of Applied Clinical Pediatrics 2004;0(07):-
Objective To compare efficacy and side effects of intravenous versus oral indomethacin treatment for symptomatic patent ductus arteriosus (PDA) in preterm infants.Methods Fourty-nine preterm infants were reviewed retrospectively who were diagnosed as having symptomatic PDA confirmed by echocardiography.According to the using type and approach that were divided into 2 groups (intravenous group,n=21;oral group,n=28) and their doses and intervals were same.The rates of ductal closure and side effects were compared in 2 groups.Results There were no significantly different between 2 groups in single ductal closure and complicating other diseases. Soon closure of intravenous group was higher significantly than oral group [61.9 %(13/21) vs 28.6 %(8/28),P
3.Clinical Evaluation of Children Ventricular Premature Beat Electrocardiogram Location and Morph
lin, YAO ; chang-dong, LU ; ai-lan, HE ; he, HUANG
Journal of Applied Clinical Pediatrics 2004;0(07):-
Objective To study the relationship between clinical diagnosis and children ventricular premature beat(VPB) electrocardiogram location and morph.Methods Both organic heart disease and without organic heart disease relationship with 109 cases of children ventricular premature beat electrocardiogram location and morph were retrospectively analyzed.Results Children ventricular premature beat location shows that organic heart disease mostly results from left ventricle, without organic heart disease often comes from right ventricle. There was significant difference between above two groups (? 2=37.25 P
4.The role of TH1 cell in respiratory syncytial virus bronchiolitis
Jian CHANG ; Dong LIANG ; Yinbo CHEN ; Jirong LU ; Yumei LI
Chinese Journal of Immunology 1985;0(05):-
0.05).Conclusion:TH1 cell might not complicate in the pathogenesis of RSV bronchiolitis. The IL-2 levels showed a heterogenous behavior.
5.Detection of chemokines in patients with Kawasaki disease and Henoch-Schonlein purpura and its clinical significance
Jian CHANG ; Xin ZHAO ; Dong LIANG ; Yinbo CHEN ; Jirong LU
Journal of Jilin University(Medicine Edition) 2006;0(01):-
Objective To investigate the changes and clinical significances of the chemokines of interferon-?-inducible protein-10(IP-10),monocyte chemoattractant protein-1(MCP-1) and growth-related oncogene-?(Gro-?) involved in pathagenesis of Kawasaki disease(KD) and HenochSchonlein purpura(HSP).Methods The chemokines production of IP-10,MCP-1 and Gro-? were assayed by ELISA in 15 patients with KD,12 patients with HSP and 10 healthy children.Results The plasma levels of IP-10 and MCP-1 were markedly elevated in KD group [(394.2?176.4)and(420.5?163.4)ng?L-1]compared with HSP group[(94.8?66.4)and(109.2?76.6)ng?L-1] and the control group [(76.4?46.5)and(87.7?47.8)ng?L-1](all P0.05),as well as Gro-? between the three groups.Conclusion Monocyte may enhance the immune damage in KD pathogenesis,and the levels of IP-10,MCP-1 may be important indexes for KD.Neutrophil may be not involved in pathogenesis of HSP and KD.
6.Effect of Hepatitis C Virus Core Protein on Interferon-Induced Antiviral Genes Expression and Its Mechanisms
Yan-zi, CHANG ; Yan-chang, LEI ; Wen, WU ; Shan-shan, CHEN ; Han-ju, HUANG ; Dong-liang, YANG ; Meng-ji, LU
Virologica Sinica 2007;22(5):374-379
Emerging data indicated that HCV subverts the antiviral activity of interferon (IF); however,whether HCV core protein contributes to the process remains controversial. In the present study, we examined the effect of HCV core protein on interferon-induced antiviral gene expression and whether the effect is involved in the activation and negative regulation of the Jak/STAT signaling pathway. Our results showed that, following treatment with IFN-α, the transcription of PKR, MxA and 2'-5'OAS were down-regulated in HepG2 cells expressing the core protein. In the presence of HCV core protein,ISRE-dependent luciferase activity also decreased. Further study indicated that the core protein could inhibit the tyrosine phosphorylation of STAT1, whereas the level of STAT1 expression was unchanged.Accordingly, SOCS3, the negative regulator of the Jak/STAT pathway, was induced by HCV core protein. These results suggests that HCV core protein may interfere with the expression of some interferon-induced antiviral genes by inhibiting STAT1 phosphorylation and induction of SOCS3.
7.Change of Interleukin-2 in Nasopharyngeal Secretion of Children with Acute Respiratory Syncytial Virus Bronchitis
jian, CHANG ; dong, LIANG ; ji-rong, LU ; yin-bo, CHEN ; hong-xia, ZHAO
Journal of Applied Clinical Pediatrics 1994;0(04):-
0.05).Conclusion There is no association between IL-2 levels in NS and RSV bronchitis.The IL-2 levels show a heterogenous behavior.
8.Correlative Study on Acute Ischemic Cerebrovascular Disease and Chlamydia Pneumoniae in Children
jian, CHANG ; dong, LIANG ; dian-bo, CAO ; ji-rong, LU ; yin-bo, CHEN
Journal of Applied Clinical Pediatrics 2003;0(10):-
0.05).Between subgroups divided by the clinical restoration time,the CP IgM seropositive rate of the tachy restoration group was significantly higher than that in the deferred group(P0.05).Among subgroups divided by the clinical manifestation,the subgroup of paralysis plus disorder of consciousness had significant higher CP IgM seropositive rate than other groups(Pa
9.Effect of CART55-102 protein vaccine on morphine analgesia and tolerance
Juan SONG ; Wei GUO ; Jing-Rui CHAI ; Zhen-Dong YOU ; Chang-Lin LU ;
Academic Journal of Second Military Medical University 1981;0(04):-
0.05).CART vaccine at 10?g significantly depressed the analgesic effect of morphine analgesia (P