Gene expression analysis of host spleen responses to Marek's disease virus infection at late tumor transformation phase
文献类型: 外文期刊
作者: Lian, L. 1 ; Qu, L. J. 1 ; Sun, H. Y. 1 ; Chen, Y. M. 1 ; Lamont, S. J. 2 ; Liu, C. J. 3 ; Yang, N. 1 ;
作者机构: 1.China Agr Univ, Dept Anim Genet & Breeding, Natl Engn Lab Anim Breeding, MOA Lab Anim Genet & Breeding,Coll Anim Sci & Tec, Beijing 100193, Peoples R China
2.Iowa State Univ, Dept Anim Sci, Ames, IA 50011 USA
3.Chinese Acad Agr Sci, Div Avian Infect Dis, Harbin Vet Res Inst, Harbin 150001, Peoples R China
关键词: Marek's disease;host response;gene expression;tumor transformation
期刊名称:POULTRY SCIENCE ( 影响因子:3.352; 五年影响因子:3.679 )
ISSN: 0032-5791
年卷期: 2012 年 91 卷 9 期
页码:
收录情况: SCI
摘要: Marek's disease is a viral neoplastic disease of chickens caused by Marek's disease virus (MDV). Gene expression patterns have been investigated at different MDV infection stages, but there is limited research about the late tumor transformation phase. In this experiment, 44K Agilent chicken genomewide expression micromays were used to profile differential expression in tumorous spleens (TS) from severely morbid chickens and apparently normal spleens from survivors (SS) after MDV infection and expression in noninfected spleens (NS) from controls. There were 4,317 differentially expressed (DE) genes in TS versus NS. However, no DE genes were detected in SS versus NS, suggesting that maintenance of, or return to, homeostasis of gene activity in survivor spleens. Down-regulated genes in tumorous spleens mainly enriched in the cytokine-cytokine receptor interaction pathway, and commonly investigated genes in Marek's disease study, IL6, IL18, IFNA, and IFNG were nondifferentially expressed, which indicates host inflammatory response was impaired. The IL10 and TNFRSF8 genes were upregulated in tumorous spleens. We speculated that 1110 might be exploited by MDV to escape from host immune surveillance, as reported for Epstein-Barr virus, which stimulated T cells secreting IL10 to subvert immune response. Previous study reported that transcription from TNFRSF8 promoter could be enhanced by MDV oncogene Meq. In this study, the increased expression of TNFRSF8 indicated interaction between MDV and TNFRSF8, which might facilitate pathogenesis and tumor transformation. The expression of many members in IGF system was changed in tumorous compared with noninfected spleens. The downregulation of IGFBP7 was considered to be associated with MD lymphoma transformation. Gene expression change of multiple regulatory pathways indicated their involvements in facilitating tumor transformation.
- 相关文献
作者其他论文 更多>>
-
Gga-miR-181a modulates ANP32A expression and inhibits MDCC-MSB-1 cell
作者:Li, X.;Zhao, C.;Han, B.;Qu, L.;Yang, N.;Lian, L.;Li, X.;Liu, C.
关键词:Chicken; gga-miR-181a; Marek’ s disease; ANP32A
-
Population structure, genetic diversity and selection signatures within seven indigenous Pakistani goat populations
作者:Kumar, C.;Song, S.;Ma, Y.;He, X.;Jiang, L.;Kumar, C.;Dewani, P.;Parkash, O.;Kumar, C.;Dewani, P.;Parkash, O.;Kumar, C.;Kumar, M.;Malhi, K. K.;Song, S.;Yang, N.;Mwacharo, J. M.
关键词:admixture; coat color; ear size; genome scan; milk; SNP
-
Profiling of miRNAs in neonatal cloned bovines with collapsed lungs and respiratory distress
作者:Zhang, F. Y.;Rao, Y. F.;Du, W. H.;Hao, H. S.;Zhao, X. M.;Zhu, H. B.;Liu, Y.;Zhang, F. Y.;Yang, N.
关键词:bovine; clone; model; neonatal; reprogramming; somatic nuclear transfer
-
EFFECT OF FARMLAND SURFACE COVERED POROUS MULCH MATERIALS ON SOIL WATER, HEAT AND WATER USE EFFICIENCY OF MAIZE
作者:Feng, L. S.;Sun, Z. X.;Zheng, J. M.;Yang, N.;Bai, W.;Feng, C.;Yan, C. R.;Zheng, M. Z.
关键词:Maize;Porous Mulch;Soil Moisture;Soil Temperature;Water Utilization Efficiency
-
Effects of culture conditions on spore types of Clonostachys rosea 67-1 in submerged fermentation
作者:Chen, Y. M.;Liu, J. F.;Li, S. D.;Ma, G. Z.
关键词:Clonostachys rosea;biocontrol agent;submerged fermentation;conidia;chlamydospores
-
Transcriptome profiling of the whitefly Bemisia tabaci reveals stage-specific gene expression signatures for thiamethoxam resistance
作者:Yang, N.;Xie, W.;Jiao, X.;Yang, X.;Liu, B.;Li, R.;Zhang, Y.;Jones, C. M.;Bass, C.
关键词:Bemisia tabaci;metabolic resistance;thiamethoxam;microarray;stage specific
-
Oviposition or host-feeding: Host handling strategy in the whitefly parasitoids Eretmocerus hayati and Encarsia sophia
作者:Wan, F.;Yang, N.;Ji, L.
关键词:



