Exploring the molecular mechanism of acute heat stress exposure in broiler chickens using gene expression profiling
文献类型: 外文期刊
第一作者: Luo, Q. B.
作者: Luo, Q. B.;Zhang, X. Q.;Zhang, D. X.;Luo, Q. B.;Song, X. Y.;Zhang, X. Q.;Ji, C. L.;Zhang, D. X.
作者机构:
关键词: Chicken;Heat-stress response;Gene expression;Gene module
期刊名称:GENE ( 影响因子:3.688; 五年影响因子:3.329 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: The process of heat regulation is complex and its exact molecular mechanism is not fully understood. In this study, to investigate the global gene regulation response to acute heat exposure, gene microarrays were exploited to analyze the effects of heat stress on three tissues (brain, liver, leg muscle) of the yellow broiler chicken (Gallus gallus). We detected 166 differentially expressed genes (DEGs) in the brain, 219 in the leg muscle and 317 in the liver. Six of these genes were differentially expressed in all three tissues and were validated by qRT-PCR, and included heat shock protein genes (HSPH1, HSP25), apoptosis-related genes (RB1CC1;BAG3), a cell proliferation and differentiation-related gene (ID1) and the hunger and energy metabolism related gene (PDK). All these genes might be important factors in chickens suffering from heat stress. We constructed gene co-expression networks using the DEGs of the brain, leg muscle and liver and two, four and two gene co-expression modules were identified in these tissues, respectively. Functional enrichment of these gene modules revealed that various functional clusters were related to the effects of heat stress, including those for cytoskeleton, extracellular space, ion binding and energy metabolism. We concluded that these genes and functional clusters might be important factors in chickens under acute heat stress. Further in-depth research on the newly discovered heat-related genes and functional clusters is required to fully understand their molecular functions in thermoregulation. (C) 2014 Elsevier B.V. All rights reserved.
分类号: R394
- 相关文献
作者其他论文 更多>>
-
Comparison of flower bud differentiation in strawberry in different latitudes and altitudes
作者:Zhong, C. F.;Dong, J.;Wang, G. X.;Chang, L. L.;Sun, R.;Gao, Y. S.;Yang, J.;Zhang, Y. T.;Zhang, Y.;Qiao, Y. S.;Song, J. C.;Shi, P.;Zhang, D. X.;Wang, J. H.
关键词:
-
Dietary supplementation of methionine mitigates oxidative stress in broilers under high stocking density
作者:Miao, Z. Q.;Dong, Y. Y.;Qin, X.;Han, M. M.;Zhang, K. K.;Song, X. Y.;Zhang, J. Z.;Li, J. H.;Yuan, J. M.;Shi, S. R.
关键词:methionine; stocking density; mortality; oxidative stress
-
Roles of chicken growth hormone receptor antisense transcript in chicken muscle development and myoblast differentiation
作者:Xu, H. D.;Li, T.;Wang, Z.;Adu-Asiamah, P.;Leng, Q. Y.;Zheng, J. H.;Zhao, Z. H.;An, L. L.;Zhang, L.;Zhang, X. Q.
关键词:chicken; growth hormone receptor; natural antisense transcript; myoblast; differentiation
-
Genome-wide analysis of the maize (Zea may L.) CPP-like gene family and expression profiling under abiotic stress
作者:Song, X. Y.;Zhang, Y. Y.;Wu, F. C.;Zhang, L.
关键词:CPP-like gene family;CXC domain;Phylogenetic tree;Expression analysis;Maize
-
Genetic effect of an A/G polymorphism in the HSP70 gene on thermotolerance in chicken
作者:Chen, Z. Y.;Zhang, W. W.;Gan, J. K.;Kong, L. N.;Zhang, X. Q.;Zhang, D. X.;Luo, Q. B.;Chen, Z. Y.;Zhang, W. W.;Gan, J. K.;Kong, L. N.;Zhang, X. Q.;Zhang, D. X.;Luo, Q. B.
关键词:Chicken HSP70 gene;Thermotolerance traits;mRNA expression;Western blotting;Dual-luciferase reporter assay
-
Allelopathic effects of allelochemicals of Ginkgo biloba leaf on fusarium wilt (Fusarium oxysporum) of hot pepper
作者:Hou, Y. X.;Song, X. Y.;Yin, Y. L.;Li, Y. S.;Yang, J. S.;Zheng, J. Y.;Yin, Y. L.
关键词:Allelochemical;allelopathy;Capsicum frutescens;Fusarium oxysporum;GC-MS;Ginkgo biloba;inhibition;leaf;mycelial growth;promotion;spore germination
-
Interactions of allele E of the MC1R gene with FM and mutations in the MLPH gene cause the five-gray phenotype in the Anyi tile-like gray chicken
作者:Zou, S. Y.;Liu, X. F.;Li, X. H.;Zhang, X. Q.;Xu, J. G.;Zhang, X. Q.;Xu, J. G.;Zhang, X. Q.;Xu, J. G.;Xie, M. G.;Xie, J. F.
关键词:Gray dilution phenotype;MC1R;EDN3;MLPH;RAB27A;MYO5A