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Sample GSM5048618 Query DataSets for GSM5048618
Status Public on Sep 03, 2021
Title RNA-Seq Person living with HIV sample 8, Alveolar macrophage, Mycobacterium tuberculosis non-challenged library
Sample type SRA
 
Source name bronchoalveolar lavage
Organism Homo sapiens
Characteristics ethnicity: Caucasian
Sex: M
age: 46
medical.history: HIV (2002)
sexually transmitted infections: no
quantiferon tb reagent: no
cd4 count: 533
viral load: not detected
prescription drugs: Complera
active ingredient: Emtricitabine, Tenofovir_DF, Rilpivirine
art start year: 2013
recreational drugs: no
cigarette smoker: no
bal sampling date: 2017/09/06
mtb challenged: no
rin: 9.1
average library size: 322
sequencing run: centre1_batch1
lane: L8
Treatment protocol Bronchoalveolar lavage samples were filtered to remove macro contaminants and alveolar macrophages (AM) cells enrich via tube adhesion method. 1 x 106 AM cells were cultured with media (not challenged) or media + Mtb (challenged) for 20h.
Extracted molecule total RNA
Extraction protocol Cells were lysed with Trizol and kept at -80°C until extraction. RNA isolation was performed with miRNeasy kit and RNA integrity (RIN) was assessed with the Agilent 2100 Bioanalyzer.
RNA libraries were prepared for sequencing using standard unstrand Illumina protocols (TruSeq RNA Library Preparation Kit v2, Set A ).
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 4000
 
Description Person living with HIV sample 8, Alveolar macrophage, Mycobacterium tuberculosis non-challenged library
mRNA, poly-A selected
PLWH.AMV8.MTB.0_RNA_R1_quant.sf
Data processing Basecalling was done with Illumina Casava 1.8.2 and fastq files generated via bcl2fastq v2.18.
Fastq files were trimmed to remove leftover adaptor sequences and < phred 20 bases using cutadapt v2.6.
Read alignment was performed with STAR v2.7.3a and resulting alignments in transcriptomic coordinates was input to Salmon v1.1.0 for gene expression estimation.
Gene level estimated counts matrix was created in R v3.6.1, using tximport v1.12.3 with the option “lengthScaledTPM”.
Libray depth and compositional bias scaling factors were calculated via the function calcNormFactors from edgeR v3.26.8 and used by limma’s voom function (v3.40.6) to generate the normalized log2(CPM) expression matrix.
Genome_build: GRCh38.p13 (ENSEMBL v99)
Supplementary_files_format_and_content: tab-delimited text files including transcript estimated counts and TPM values for each sample.
Supplementary_files_format_and_content: tab-delimited matrix table with raw estimated gene counts for every gene and sample (lengthScaledTPM).
Supplementary_files_format_and_content: tab-delimited matrix table with normalized gene expression in log2 scale for tested genes (created with limma's voom function). Covariates not regressed out.
 
Submission date Jan 28, 2021
Last update date Sep 03, 2021
Contact name Erwin Schurr
E-mail(s) erwin.schurr@mcgill.ca
Organization name McGill University Health Centre
Street address 1001 boulevard Decarie
City Montreal
ZIP/Postal code H4A 3J1
Country Canada
 
Platform ID GPL20301
Series (2)
GSE165708 Epigenetic impairment and blunted transcriptional response to Mycobacterium tuberculosis of alveolar macrophages from persons living with HIV (RNA-Seq)
GSE165709 Epigenetic impairment and blunted transcriptional response to Mycobacterium tuberculosis of alveolar macrophages from persons living with HIV
Relations
BioSample SAMN17615534
SRA SRX9969446

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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