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Sample GSM7032499 Query DataSets for GSM7032499
Status Public on Mar 01, 2024
Title Wild type Light 1 day before fertilization replica 3
Sample type SRA
 
Source name Sexual development tissue
Organism Neurospora crassa
Characteristics time point: 1 day before fertilization
strain: OR74A
genotype: Wild type
treatment: Light
Treatment protocol For this experiment, strains of complementary mating type, ∆ve-1 mat A and wild type mat a were used.. Samples were collected before the crossing (2 and 1 day prior fertilization), right before crossing (day 0) and 1, 2, 4, and 6 days after fertilization.
Growth protocol Induction of formation of protoperithecia were carried out by spreading a total of 2x104 conidia into nitrogen-poor Synthetic Crossing Medium (SCM) agar´s plates and then incubated at 22°C with light or in darkness, depending on the experiment, for 7 days to allow the formation of protoperithecia. Conidia from a strain of opposing mating type were collected and suspended in 2.5% Tween 20. Formation of protoperithecia in each strain was examined using a stereomicroscope between days 5 to 7 prior to fertilization. Crosses were performed by applying 2 ml of a conidia suspension (5x105 conidia/ml with 2.5% Tween 20) to the surface of the protoperithecium plates. After fertilization, sexual development occurred under the same culture conditions as protoperithecium development, and all the process was monitored using stereomicroscope.
Extracted molecule total RNA
Extraction protocol Fungal material was harvested by scrapping the surface with a razor blade. Samples were collected before the crossing (2 and 1 day prior fertilization), right before crossing (day 0) and 1, 2, 4, and 6 days after fertilization. All tissues and perithecia were immediately frozen in liquid nitrogen and stored at -80°C.
Poly-A selection and cDNA libraries preparation for RNA were prepared according to the Illumina mRNA Sample Preparation Guide
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NovaSeq 6000
 
Description WTLtm1_R3
Data processing libraries were run on Genome Analyzer (Illumina NovaSeq 6000).
paired-end reads of 150 nucleotide each were mapped against the N. crassa OR74A genome by using Star 2.7
quality was checked using FastQC
automatic preprocessing of the reads was carried out with AFTERQC 0.9.6
SeqMonk was used for visualization and quantification
Supplementary files format and content: raw counts, matrix text format
 
Submission date Feb 08, 2023
Last update date Mar 01, 2024
Contact name Gabriel Gutierrez
Organization name University of Seville
Department Genetics
Street address PO BOX 1095
City Sevilla
ZIP/Postal code 41080
Country Spain
 
Platform ID GPL26551
Series (1)
GSE224796 Transcriptional regulation by the Velvet complex during sexual development in Neurospora crassa
Relations
BioSample SAMN33209892
SRA SRX19312754

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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