中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Why mosaic? Gene expression profiling of African cassava mosaic virus-infected cassava reveals the effect of chlorophyll degradation on symptom development

文献类型:期刊论文

作者Liu, Jiao1,2,3; Yang, Jun1; Bi, Huiping4; Zhang, Peng1,2,3
刊名JOURNAL OF INTEGRATIVE PLANT BIOLOGY
出版日期2014-02-01
卷号56期号:2页码:122-132
关键词African cassava mosaic virus cassava chlorophyll degradation digital gene expression mosaic symptom
英文摘要Cassava mosaic disease, caused by cassava begomoviruses, is the most serious disease for cassava in Africa. However, the pathogenesis of this disease is poorly understood. We employed high throughput digital gene expression profiling based on the Illumina Solexa sequencing technology to investigate the global transcriptional response of cassava to African cassava mosaic virus infection. We found that 3,210 genes were differentially expressed in virus-infected cassava leaves. Gene ontology term and Kyoto Encyclopedia of Genes and Genomes pathway analysis indicated that genes implicated in photosynthesis were most affected, consistent with the chlorotic symptoms observed in infected leaves. The upregulation of chlorophyll degradation genes, including the genes encoding chlorophyllase, pheophytinase, and pheophorbide a oxygenase, and downregulation of genes encoding the major apoproteins in light-harvesting complex II were confirmed by qRT-PCR. These findings, together with the reduction of chlorophyll b content and fewer grana stacks in the infected leaf cells, reveal that the degradation of chlorophyll plays an important role in African cassava mosaic virus symptom development. This study will provide a road map for future investigations into viral pathogenesis.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Biochemistry & Molecular Biology ; Plant Sciences
研究领域[WOS]Biochemistry & Molecular Biology ; Plant Sciences
关键词[WOS]OXYGEN-EVOLVING COMPLEX ; LIGHT-HARVESTING COMPLEXES ; EUPATORIUM-MAKINOI ; PROTEIN COMPLEXES ; PHOTOSYSTEM-II ; PHOTOSYNTHETIC PROPERTIES ; NICOTIANA-BENTHAMIANA ; ARABIDOPSIS-THALIANA ; GROWTH IRRADIANCE ; LEAF SENESCENCE
收录类别SCI
语种英语
WOS记录号WOS:000341712700003
源URL[http://124.16.173.210/handle/834782/1345]  
专题天津工业生物技术研究所_系统与合成生物技术实验室 孙际宾_期刊论文
作者单位1.Chinese Acad Sci, Chenshan Bot Garden, Shanghai Chenshan Plant Sci Res Ctr, Shanghai 201602, Peoples R China
2.Chinese Acad Sci, Natl Key Lab Plant Mol Genet, Shanghai 200032, Peoples R China
3.Chinese Acad Sci, Natl Ctr Plant Gene Res Shanghai, Inst Plant Physiol & Ecol, Shanghai Inst Biol Sci, Shanghai 200032, Peoples R China
4.Chinese Acad Sci, Tianjin Inst Ind Biotechnol, Key Lab Syst Microbial Biotechnol, Tianjin 300308, Peoples R China
推荐引用方式
GB/T 7714
Liu, Jiao,Yang, Jun,Bi, Huiping,et al. Why mosaic? Gene expression profiling of African cassava mosaic virus-infected cassava reveals the effect of chlorophyll degradation on symptom development[J]. JOURNAL OF INTEGRATIVE PLANT BIOLOGY,2014,56(2):122-132.
APA Liu, Jiao,Yang, Jun,Bi, Huiping,&Zhang, Peng.(2014).Why mosaic? Gene expression profiling of African cassava mosaic virus-infected cassava reveals the effect of chlorophyll degradation on symptom development.JOURNAL OF INTEGRATIVE PLANT BIOLOGY,56(2),122-132.
MLA Liu, Jiao,et al."Why mosaic? Gene expression profiling of African cassava mosaic virus-infected cassava reveals the effect of chlorophyll degradation on symptom development".JOURNAL OF INTEGRATIVE PLANT BIOLOGY 56.2(2014):122-132.

入库方式: OAI收割

来源:天津工业生物技术研究所

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