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Sample GSM6911478 Query DataSets for GSM6911478
Status Public on Jul 01, 2024
Title Active tuberculosis infection replicate 4
Sample type SRA
 
Source name Peripheral blood NK cells
Organism Homo sapiens
Characteristics tissue: Peripheral blood NK cells
treatment: No treatment
disease state: Active tuberculosis infection
age: 18
biomaterial provider: Cui Hua Liu's lab
Sex: Male
ethnicity: Colored
bmi: 21.61
smoking status: Never
bcg scar: Present
previous diagnosis_of_tb: No
igra: Positive
pulmonary cavitation: No
mtb culture: Yes
drug resistant_tb: No
Extracted molecule total RNA
Extraction protocol Total RNA was isolated from purified NK cells using RNA Isolation Kit (Dongsheng, R1061) according to the manufacturer’s instructions.
RNA-Sequencing was conducted using the Illumina HiSeq X Ten platform (Novogene Bioinformatics Technology Co., Ltd.) with paired-end 150-bp reads.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model HiSeq X Ten
 
Description TB-rep4
Data processing Raw data (raw reads) of fastq format were firstly processed through in-house perl scripts. In this step, clean data (clean reads) were obtained by removing reads containing adapter, reads containing ploy-N and low quality reads from raw data. At the same time, Q20, Q30 and GC content the clean data were calculated. All the downstream analyses were based on the clean data with high quality.
Reference genome and gene model annotation files were downloaded from genome website directly. Index of the reference genome was built using Hisat2 v2.0.5 and paired-end clean reads were aligned to the reference genome using Hisat2 v2.0.5. We selected Hisat2 as the mapping tool for that Hisat2 can generate a database of splice junctions based on the gene model annotation file and thus a better mapping result than other non-splice mapping tools.
featureCounts v1.5.0-p3 was used to count the reads numbers mapped to each gene. And then FPKM of each gene was calculated based on the length of the gene and reads count mapped to this gene. FPKM, expected number of Fragments Per Kilobase of transcript sequence per Millions base pairs sequenced, considers the effect of sequencing depth and gene length for the reads count at the same time, and is currently the most commonly used method for estimating gene expression levels.
Assembly: hg38
 
Submission date Jan 02, 2023
Last update date Jul 01, 2024
Contact name lu z
E-mail(s) [email protected]
Organization name institution of microbology
Lab liuch
Street address beijing
City beijing
State/province - 选择 -
ZIP/Postal code 10010
Country China
 
Platform ID GPL20795
Series (1)
GSE222001 Transcriptional profiling of NK cells from tuberculosis patients
Relations
BioSample SAMN32406382
SRA SRX18861718

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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