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Series GSE280139 Query DataSets for GSE280139
Status Public on Oct 23, 2024
Title Transcriptome profiling of maize transcription factor mutants to probe gene regulatory network predictions
Organism Zea mays
Experiment type Expression profiling by high throughput sequencing
Summary Loss-of-function mutant alleles were characterized for 22 maize transcription factors to test the functional relevance of prior yeast-one-hybrid and co-expression gene regulatory network predictions. The transcriptome and phenolic metabolome of these mutants were profiled to document the functional roles of these transcription factors. A subset of the prior gene regulatory network predictions were supported but had limited overall power in predicting changes in gene expression or phenolic compounds. The limitations of testing transcription factor-target predictions with single TF knockouts are discussed.
 
Overall design Loss-of-function mutant alleles were isolated for 22 maize transcription factors. Transcriptome profiling by RNA-seq was performed for each TF mutant allele to characterize genome-wide perturbations of expression. Enrichment tests were performed to determine if predicted target genes were enriched for differential expression.
 
Contributor(s) Ellison EL, Zhou P, Chu Y, Hermanson P, Grotewold E, Springer NM, Gomez-Cano L, Myers ZA, Abnave A, Gray J, Hirsch CN
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BioProject PRJNA936808
Submission date Oct 23, 2024
Last update date Oct 23, 2024
Contact name Nathan Springer
Organization name University of Minnesota
Department Plant and Microbial Biology
Lab 140 Gortner Laboratory
Street address 1479 Gortner Ave
City St Paul
State/province MN
ZIP/Postal code 55108
Country USA
 
Platforms (2)
GPL24163 Illumina HiSeq 4000 (Zea mays)
GPL25410 Illumina NovaSeq 6000 (Zea mays)
Samples (113)
GSM8588635 baf60.21-m1, tassel stem, biol rep 1
GSM8588636 baf60.21-m1, tassel stem, biol rep 2
GSM8588637 baf60.21-m1, tassel stem, biol rep 3

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Supplementary file Size Download File type/resource
GSE280139_grn-ms_gene-expression-data.tsv.gz 81.8 Mb (ftp)(http) TSV
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Raw data are available in SRA

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