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Guoxiong Peng
Researcher at Chongqing University
Publications - 13
Citations - 790
Guoxiong Peng is an academic researcher from Chongqing University. The author has contributed to research in topics: Metarhizium acridum & Metarhizium. The author has an hindex of 8, co-authored 12 publications receiving 680 citations.
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Genome sequencing and comparative transcriptomics of the model entomopathogenic fungi Metarhizium anisopliae and M. acridum.
Qiang Gao,Kai Jin,Sheng-Hua Ying,Yongjun Zhang,Guohua Xiao,Yanfang Shang,Zhibing Duan,Xiao Xiao Hu,Xue-Qin Xie,Gang Zhou,Guoxiong Peng,Zhibing Luo,Wei Huang,Bing Wang,Weiguo Fang,Sibao Wang,Yi Zhong,Li-Jun Ma,Raymond J. St. Leger,Guoping Zhao,Yan Pei,Ming-Guang Feng,Yuxian Xia,Chengshu Wang +23 more
TL;DR: W Whole-genome analyses indicate that the genome structures of these two species are highly syntenic and suggest that the genus Metarhizium evolved from plant endophytes or pathogens, andTranscriptional analysis of both fungi during early infection processes provided further insights into the genes and pathways involved in infectivity and specificity.
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Genetically altering the expression of neutral trehalase gene affects conidiospore thermotolerance of the entomopathogenic fungus Metarhizium acridum.
TL;DR: Ntl controlled trehalase accumulation in M. acridum by degrading trehalose, and thus affected conidiospore thermotolerance, and may offer a new strategy for enhancing conidiosphere thermot tolerance of entomopathogenic fungi without affecting virulence.
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The acid trehalase, ATM1, contributes to the in vivo growth and virulence of the entomopathogenic fungus, Metarhizium acridum.
TL;DR: Investigation of the roles of the acid trehalase gene (ATM1) in the in vivo growth and virulence of Metarhizium acridum found that disruption of ATM1 severely reduced fungal growth on exogenous trehalose as the sole carbon source and led to a significant reduction in virulence.
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Enhancing the utilization of host trehalose by fungal trehalase improves the virulence of fungal insecticide.
TL;DR: To improve the virulence of the locust specific fungus, Metarhizium acridum, the fungus was genetically modified to overexpress ATM1, an endogenous hydrolase of trehalose, which is the main carbon source in insect hemolymph to increase the utilization of host nutrients by pathogens.
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Application of the entomogenous fungus, Metarhizium anisopliae, for leafroller (Cnaphalocrocis medinalis) control and its effect on rice phyllosphere microbial diversity.
TL;DR: Application of M. anisopliae increased the relative distribution of bacterial species implicated in plant growth promotion and organic pollutant degradation, e.g., Methylobacterium, Sphingobium, and Deinococcus.