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Sample GSM4078997 Query DataSets for GSM4078997
Status Public on Aug 25, 2020
Title DA3
Sample type SRA
 
Source name cultures
Organism Candida albicans
Characteristics strain: SC5314
developmental stage: Biofilm
treatment: arachidonic acid (dissolved in EtOH) and DMSO
Treatment protocol Biofilms were treated differently with arachidonic acid (dissolved in EtOH) and DMSO; fluconazole (dissolved in DMSO) and EtOH; fluconazole (dissolved in DMSO) and arachidonic acid (dissolved in EtOH) and DMSO and EtOH.
Growth protocol Preculture of Candida albicans SC5314 in yeast nitrogen base was grown under biofilm forming conditions in RPMI medium
Extracted molecule total RNA
Extraction protocol Total RNA was extracted using the RNeasy protect mini kit (Qiagen), while the DNA present was removed with RNase-Free DNase Set (Qiagen). For the preparation of sequencing library, ribosomal RNA was removed from 1 µg of RNA per sample, using the Illumina Ribo-zero rRNA removal kit, and purified with an Agencourt RNAClean XP kit.
Indexed libraries were prepared using the ScriptSeqTM v2 RNA-Seq Library Preparation Kit and ScriptSeqTM Index PCR Primers-Set 1 (Illumina). The library size was profiled with the Bioanalyzer High Sensitivity Assay Kit (Agilent) and quantified with the Qubit HS DNA Assay Kit. The samples were diluted and spiked with a Phix control library (Illumina).
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NextSeq 500
 
Description DMSO_Ethanol_and_DMSO_AA.xlsx
DEvsDA.xlsx
Data processing Quality of sequences was analysed with FastQC v0.11.5
Low quality reads (<Q30) were discarded using PRINSEQ-lite v0.20.4
Sequences were aligned using TopHat2 v2.2.1 modified with fr-secondstrand, -r 250 mate-std- I 10000 -G option (Dutton et al., 2016), which gave a much better alignment rate.
Gene expression count tables were built from BAM files, created with TopHat2 using the BEDTools multicov command
Counts were used to evaluate the differential expression of genes with DESeq2; Cuffdiff was also used to generate differential expression data using aligned reads obtained from TopHat2 which were assembled with Cufflinks and merged with Cuffmerge.
Genome_build: C. albicans SC5314 genome assembly 21 (Skrzypek et al., 2017)
Supplementary_files_format_and_content: tab-delimited text files include RPKM values for each Sample for Cuffdiff and a count table for DESeq2
 
Submission date Sep 13, 2019
Last update date Aug 25, 2020
Contact name Oluwasegun Olalekan Kuloyo
E-mail(s) skuloyo@gmail.com, 2010109961@ufs4life.ac.za
Phone +27(0)514017483
Organization name University of the Free State
Department Microbial Biochemical and Food Biotechnology
Lab Pathogenic Yeast
Street address 200 Nelson mandela drive, Park west
City Bloemfontein
State/province 9300
ZIP/Postal code 9301
Country South Africa
 
Platform ID GPL22403
Series (1)
GSE137423 Transcriptome Analysis of Candida albicans Biofilms Grown in the Presence of Arachidonic Acid and Fluconazole
Relations
BioSample SAMN12746275
SRA SRX6847379

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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