中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Global View of Gene Expression of Aspergillus nidulans on Responding to the Deficiency in Soluble Potassium

文献类型:期刊论文

作者Xiao, LL; Sun, QBA; Lian, B
刊名CURRENT MICROBIOLOGY
出版日期2016-04-01
卷号72期号:4页码:410-419
ISSN号0343-8651
产权排序[Xiao, Leilei; Sun, Qibiao; Lian, Bin] Nanjing Normal Univ, Coll Life Sci, Jiangsu Engn & Technol Res Ctr Microbiol, Jiangsu Key Lab Microbes & Funct Genom, Nanjing 210023, Jiangsu, Peoples R China; [Xiao, Leilei] Chinese Acad Sci, Inst Coastal Zone Res, Key Lab Coastal Biol & Utilizat, Yantai 264003, Shandong, Peoples R China
通讯作者Lian, B (reprint author), Nanjing Normal Univ, Coll Life Sci, Jiangsu Engn & Technol Res Ctr Microbiol, Jiangsu Key Lab Microbes & Funct Genom, Nanjing 210023, Jiangsu, Peoples R China. ai-yanzi@163.com ; sunqibiao001@163.com ; bin2368@vip.163.com
英文摘要Many researchers have suggested that microbes can accelerate the weathering of silicate minerals. However, many genes and metabolic pathways related to microorganisms obtaining potassium (K) from silicate remain undiscovered. It is feasible to detect the gene expression within the scope of the whole genome through high-throughput sequencing. Surprisingly, only a few reports have shown fungal weathering of silicate using this technology. This study explored differences in gene expression of Aspergillus nidulans, which was cultured with different K sources, KCl, and K-feldspar. A. nidulans RNA was extracted by the construction of a cDNA library. Identification of K-acquisition-related genes with GO and KEGG pathway analysis revealed that primarily differentially expressed genes were related to the biosynthesis of amino acids. When these genes were grouped in accordance with the physiological functions, the genes involved in the synthesis of protease, ribosome, and mitochondria, trans-membrane transport, and oxidative phosphorylation were significantly different. Moreover, 20 genes selected were further tested using RT-qPCR. One half (10 genes) exhibited differential expression, which was consistent with the results of RNA-seq. Combining the results of RNA-seq and RT-qPCR, we summarised a possible way to obtain mineral K in A. nidulans as well. The differentially expressed genes and their associated metabolic pathways revealed will improve the understanding of the molecular mechanisms of microbial weathering of silicate minerals.
研究领域[WOS]Microbiology
关键词[WOS]CARBONIC-ANHYDRASE ; BEARING MINERALS ; ARABIDOPSIS ; STRESS ; ECTOMYCORRHIZAL ; TRANSCRIPTOME ; SYSTEM ; EUKARYOTES ; PATHWAYS ; BIOTITE
收录类别SCI
语种英语
WOS记录号WOS:000371250500008
源URL[http://ir.yic.ac.cn/handle/133337/10841]  
专题烟台海岸带研究所_中科院烟台海岸带研究所知识产出
烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室
作者单位1.Nanjing Normal Univ, Coll Life Sci, Jiangsu Engn & Technol Res Ctr Microbiol, Jiangsu Key Lab Microbes & Funct Genom
2.Chinese Acad Sci, Inst Coastal Zone Res, Key Lab Coastal Biol & Utilizat
推荐引用方式
GB/T 7714
Xiao, LL,Sun, QBA,Lian, B. A Global View of Gene Expression of Aspergillus nidulans on Responding to the Deficiency in Soluble Potassium[J]. CURRENT MICROBIOLOGY,2016,72(4):410-419.
APA Xiao, LL,Sun, QBA,&Lian, B.(2016).A Global View of Gene Expression of Aspergillus nidulans on Responding to the Deficiency in Soluble Potassium.CURRENT MICROBIOLOGY,72(4),410-419.
MLA Xiao, LL,et al."A Global View of Gene Expression of Aspergillus nidulans on Responding to the Deficiency in Soluble Potassium".CURRENT MICROBIOLOGY 72.4(2016):410-419.

入库方式: OAI收割

来源:烟台海岸带研究所

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