Integrative analyses reveal transcriptome-proteome correlation in biological pathways and secondary metabolism clusters in A. flavus in response to temperature.

作者: Youhuang Bai , Sen Wang , Hong Zhong , Qi Yang , Feng Zhang

DOI: 10.1038/SREP14582

关键词: Biological pathwaySecondary metabolismBiochemistryAspergillus flavusTranscriptomeProteomeFungal proteinKEGGBiologyGene expression profilingGenetics

摘要: To investigate the changes in transcript and relative protein levels response to temperature, complementary transcriptomic proteomic analyses were used identify Aspergillus flavus grown at 28 °C 37 °C. A total of 3,886 proteins identified 2,832 reliably quantified. subset 664 was differentially expressed upon temperature enriched several Kyoto Encyclopedia Genes Genomes pathways: translation-related pathways, metabolic pathways biosynthesis secondary metabolites. The profiles showed low congruency with alterations corresponding levels, indicating that post-transcriptional processes play a critical role regulating level A. flavus. expression pattern transcripts related aflatoxin most genes up-regulated both 28 °C. Our data provide comprehensive quantitative proteome conducive nonconducive temperatures.

参考文章(41)
Jiujiang Yu, Deepak Bhatnagar, Thomas E Cleveland, Completed sequence of aflatoxin pathway gene cluster in Aspergillus parasiticus1 FEBS Letters. ,vol. 564, pp. 126- 130 ,(2004) , 10.1016/S0014-5793(04)00327-8
John D. Groopman, Denise Johnson, Thomas W. Kensler, Aflatoxin and hepatitis B virus biomarkers: a paradigm for complex environmental exposures and cancer risk. Cancer Biomarkers. ,vol. 1, pp. 5- 14 ,(2005) , 10.3233/CBM-2005-1103
Jiujiang Yu, Natalie D. Fedorova, Beverly G. Montalbano, Deepak Bhatnagar, Thomas E. Cleveland, Joan W. Bennett, William C. Nierman, Tight control of mycotoxin biosynthesis gene expression in Aspergillus flavus by temperature as revealed by RNA-Seq Fems Microbiology Letters. ,vol. 322, pp. 145- 149 ,(2011) , 10.1111/J.1574-6968.2011.02345.X
Deepak Bhatnagar, Jeffrey W. Cary, Kenneth Ehrlich, Jiujiang Yu, Thomas E. Cleveland, Understanding the genetics of regulation of aflatoxin production and Aspergillus flavus development. Mycopathologia. ,vol. 162, pp. 155- 166 ,(2006) , 10.1007/S11046-006-0050-9
Olga Pechanova, Tibor Pechan, Jose M. Rodriguez, W. Paul Williams, Ashli E. Brown, A two‐dimensional proteome map of the aflatoxigenic fungus Aspergillus flavus Proteomics. ,vol. 13, pp. 1513- 1518 ,(2013) , 10.1002/PMIC.201100659
Michael S. Price, Jiujiang Yu, William C. Nierman, H. Stanley Kim, Bethan Pritchard, Carrie A. Jacobus, Deepak Bhatnagar, Thomas E. Cleveland, Gary A. Payne, The aflatoxin pathway regulator AflR induces gene transcription inside and outside of the aflatoxin biosynthetic cluster Fems Microbiology Letters. ,vol. 255, pp. 275- 279 ,(2006) , 10.1111/J.1574-6968.2005.00084.X
Feng Zhang, Hong Zhong, Xiaoyun Han, Zhenni Guo, Weiqiang Yang, Yongfeng Liu, Kunlong Yang, Zhenhong Zhuang, Shihua Wang, Proteomic profile of Aspergillus flavus in response to water activity Fungal Biology. ,vol. 119, pp. 114- 124 ,(2015) , 10.1016/J.FUNBIO.2014.11.005
Kung-Yen Chang, D. Ryan Georgianna, Steffen Heber, Gary A. Payne, David C. Muddiman, Detection of Alternative Splice Variants at the Proteome Level in Aspergillus flavus Journal of Proteome Research. ,vol. 9, pp. 1209- 1217 ,(2010) , 10.1021/PR900602D
Feng Zhang, Zhenni Guo, Hong Zhong, Sen Wang, Weiqiang Yang, Yongfeng Liu, Shihua Wang, RNA-Seq-based transcriptome analysis of aflatoxigenic Aspergillus flavus in response to water activity. Toxins. ,vol. 6, pp. 3187- 3207 ,(2014) , 10.3390/TOXINS6113187