Gene Expression Nebulas
A data portal of transcriptomic profiles analyzed by a unified pipeline across multiple species

Gene Expression Nebulas

A data portal of transcriptome profiles across multiple species

PRJNA369399: Fatal Asthma and Non-Asthma Donor-Derived Airway Smooth Muscle Transcriptome Response to Glucocorticoid Treatment

Source: NCBI / GSE094335
Submission Date: Jan 31 2017
Release Date: Dec 31 2018
Update Date: May 15 2019

Summary: Asthma is a chronic inflammatory respiratory disease affecting over 300 million people around the world. Some asthma patients remain poorly controlled by conventional therapies and experience more life-threatening exacerbations. While patients with severe, refractory disease represent a heterogeneous group, a feature shared by most includes glucocorticoid insensitivity. We sought to characterize differences in the airway smooth muscle transcriptome response to glucocorticoids in fatal asthma vs. non-asthma donors. RNA-Seq was used to measure airway smooth muscle transcript expression differences between 9 donors with fatal asthma and 8 non-asthma donors. Cells from each donor were treated with budesonide or with vehicle control. Poly(A)-selected RNA-Seq libraries were prepared with the Illumina TruSeq method. An Illumina HiSeq 2500 instrument was used to generate 125 base pair paired-end reads.

Overall Design: Transcriptome profiles obtained via RNA-Seq for airway smooth muscle cells from 9 fatal asthma and 8 non-asthma donors treated with budesonide (100nM for 24h) or vehicle control were compared

GEN Datasets:
GEND000007
Strategy:
Species:
Tissue:
Healthy Condition:
Cell Type:
Development Stage:
Protocol
Growth Protocol: -
Treatment Protocol: 100 nM budesonide for 24 hours; Control vehicle (DMSO) for 24 hours
Extract Protocol: Total RNA was extracted from cells using the miRNAeasy mini kit (Qiagen Sciences, Inc.).
Library Construction Protocol: The Illumina TruSeq Stranded mRNA LT Sample Prep Kit (Illumina, Inc.) was used to prepare stranded RNA-Seq libraries.
Sequencing
Molecule Type: poly(A)+ RNA
Library Source:
Library Layout: PAIRED
Library Strand: Forward
Platform: ILLUMINA
Instrument Model: Illumina HiSeq 2500
Strand-Specific: Specific
Samples
Basic Information:
Sample Characteristic:
Biological Condition:
Experimental Variables:
Protocol:
Sequencing:
Assessing Quality:
Analysis:
Data Resource GEN Sample ID GEN Dataset ID Project ID BioProject ID Sample ID Sample Name BioSample ID Sample Accession Experiment Accession Release Date Submission Date Update Date Species Race Ethnicity Age Age Unit Gender Source Name Tissue Cell Type Cell Subtype Cell Line Disease Disease State Development Stage Mutation Phenotype Case Detail Control Detail Growth Protocol Treatment Protocol Extract Protocol Library Construction Protocol Molecule Type Library Layout Strand-Specific Library Strand Spike-In Strategy Platform Instrument Model Cell Number Reads Number Gbases AvgSpotLen1 AvgSpotLen2 Uniq Mapping Rate Multiple Mapping Rate Coverage Rate
Publications
Airway Smooth Muscle-Specific Transcriptomic Signatures of Glucocorticoid Exposure.
American journal of respiratory cell and molecular biology . 2019-07-01 [PMID: 30694689]