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Series GSE216747 Query DataSets for GSE216747
Status Public on Nov 15, 2022
Title The clock protein FREQUENCY (BcFRQ1) in Botrytis cinerea is required for normal mitochondrial function and has an extra-circadian role in  nitrogen metabolism
Organism Botrytis cinerea
Experiment type Expression profiling by high throughput sequencing
Summary A functional circadian clock was previously characterized in Botrytis cinerea and demonstrated the crucial role of BcFRQ, the ortholog of core clock component FREQUENCY from Neurospora crassa. It was previously shown that the corresponding knockout mutant Δbcfrq displayed an abnormal developmental phenotype (always-sclerotia) when grown on potato dextrose agar. In the present study, we demonstrate that this phenotype can be reversed back to macroconidia production by adding primary nitrogen sources, suggesting an extra-circadian role for BcFRQ in nitrogen metabolism. We performed an RNAseq study of wildtype and knockout mutant Δbcfrq under varying nutritional and light conditions, to identify the genes involved in 1) perturbed nitrogen metabolism in the mutant Δbcfrq and 2) additional extra-circadian functions of BcFRQ. 
 
Overall design Comparative gene expression profiling analysis of RNA-seq data for Botrytis cinerea strains (B05.10 and DeltaBcFRQ1) on CM media without nitrogen sources and complemented with Glutamine 0.1M as a primary source of Nitrogen. Samples were treated with constant light (LL), constant darkness (DD) or a light pulse (LP, 4 hours) and harvested at 48 hours.
 
Contributor(s) Seguel A, Spanner R, Olivares-Yañez C, Henriquez-Urrutia M, Pérez-Lara R, Müller-Esparza H, Canales J, Larrondo LF
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Submission date Oct 27, 2022
Last update date Nov 15, 2022
Contact name Javier Canales
E-mail(s) javier.canales@uach.cl
Phone +56967660831
Organization name Universidad Austral de Chile
Department Instituto de Bioquimica y Microbiologia
Lab Plant Nutrition and Genomics Lab
Street address Campus Isla Teja s/n
City Valdivia
State/province Los Ríos
ZIP/Postal code 5090000
Country Chile
 
Platforms (1)
GPL32786 Illumina NovaSeq 6000 (Botrytis cinerea)
Samples (36)
GSM6690393 B05.10, DD, without nitrogen, rep 1
GSM6690394 B05.10, LP, without nitrogen, rep 1
GSM6690395 B05.10, LL, without nitrogen, rep 1
Relations
BioProject PRJNA895090

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE216747_normalized_abundance_measurements.xlsx 5.8 Mb (ftp)(http) XLSX
GSE216747_rawcounts.xlsx 2.6 Mb (ftp)(http) XLSX
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Raw data are available in SRA
Processed data are available on Series record

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