中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The transcription factor skn7 regulates conidiation, thermotolerance, apoptotic-like cell death and parasitism in the nematode endoparasitic fungus hirsutella minnesotensis

文献类型:期刊论文

作者Hussain, Muzammil1,2; Hamid, M. Imran1,3; Wang, Niuniu1,2; Bin, Lin1,2; Xiang, Meichun1; Liu, Xingzhong1
刊名Scientific reports
出版日期2016-07-20
卷号6页码:12
ISSN号2045-2322
DOI10.1038/srep30047
通讯作者Xiang, meichun(xiangmc@im.ac.cn) ; Liu, xingzhong(liuxz@im.ac.cn)
英文摘要The transcription factor skn7 is a highly conserved protein among fungi and was initially recognized as a response regulator that protects cells from oxidative stress and maintains cell wall integrity in yeast. orthologs of skn7 are extensively present in biocontrol agents of plant pathogens, but they had not been functionally characterized. here, we identified and characterized the transcription factor skn7 in the nematode endoparasitic fungus hirsutella minnesotensis. null mutant lacking him-skn7 (him_03620), which was generated by a gene disruption strategy, demonstrated reduced conidiation, increased sensitivity to high temperature, hydrogen peroxide, mannitol and ethanol, and reduced fungal resistance to farnesol. however, over-expression mutant showed increased conidial production, thermotolerance and resistance to farnesol, suggesting that him-skn7 regulates antiapoptotic-like cell death in h. minnesotensis. moreover, the results showed that in null mutant, h. minnesotensis had decreased endoparasitic ability as compared to wild type and over-expression strain. during the infection process, the relative expression of the him-skn7 gene was significantly induced in the wild type and over-expression strain. the results of the present study advance our understanding of the functions of the skn7 gene in biocontrol agents, in particular, nematode endoparasitic fungi.
WOS关键词2-COMPONENT SIGNAL TRANSDUCERS ; HEAT-SHOCK PROTEINS ; SACCHAROMYCES-CEREVISIAE ; CONIOTHYRIUM-MINITANS ; HETERODERA-GLYCINES ; RESPONSE REGULATOR ; OXIDATIVE STRESS ; GENE-EXPRESSION ; SOYBEAN FIELDS ; BUDDING YEAST
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
WOS记录号WOS:000379920900001
出版者NATURE PUBLISHING GROUP
URI标识http://www.irgrid.ac.cn/handle/1471x/2374673
专题中国科学院大学
通讯作者Xiang, Meichun; Liu, Xingzhong
作者单位1.Chinese Acad Sci, Inst Microbiol, State Key Lab Mycol, 3 Pk 1,Beichen West Rd, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Beijing, Peoples R China
3.Univ Sargodha, Univ Coll Agr, Dept Plant Pathol, Sargodha 40100, Pakistan
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Hussain, Muzammil,Hamid, M. Imran,Wang, Niuniu,et al. The transcription factor skn7 regulates conidiation, thermotolerance, apoptotic-like cell death and parasitism in the nematode endoparasitic fungus hirsutella minnesotensis[J]. Scientific reports,2016,6:12.
APA Hussain, Muzammil,Hamid, M. Imran,Wang, Niuniu,Bin, Lin,Xiang, Meichun,&Liu, Xingzhong.(2016).The transcription factor skn7 regulates conidiation, thermotolerance, apoptotic-like cell death and parasitism in the nematode endoparasitic fungus hirsutella minnesotensis.Scientific reports,6,12.
MLA Hussain, Muzammil,et al."The transcription factor skn7 regulates conidiation, thermotolerance, apoptotic-like cell death and parasitism in the nematode endoparasitic fungus hirsutella minnesotensis".Scientific reports 6(2016):12.

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来源:中国科学院大学

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