Unknown,Transcriptomics,Genomics,Proteomics

Dataset Information

0

Large airway epithelial cells from cigarette smokers with and without lung cancer undergoing flexible bronchoscopy in the operating room for resection of a suspicious lung nodule


ABSTRACT: mRNA expression was assayed from bronchial epithelial cell samples from smokers with and without lung cancer. A subset of the samples (2 of the lung cancer samples and 3 of the no cancer samples) were pooled and underwent whole transcriptome sequencing. The goals were to compare whole transcriptome sequencing gene expression levels to gene expression levels derived from these samples run on the Affymetrix HGU133A 2.0 platform. Current and former smokers with cancer (n=8) and without cancer (n=5) undergoing flexible bronchoscopy in the operating room for resection of a suspicious lung nodule at Boston University Medical Center were recruited. Patients were classified as having no lung cancer based on the pathological results from the lung biopsy. Patients with no cancer were diagnosed with alternative benign diseases of the chest including organizing pneumonitis, sarcoidosis and chronic inflammation due to foreign body material.

ORGANISM(S): Homo sapiens

SUBMITTER: Avrum Spira 

PROVIDER: E-GEOD-28835 | biostudies-arrayexpress |

REPOSITORIES: biostudies-arrayexpress

altmetric image

Publications

Characterizing the impact of smoking and lung cancer on the airway transcriptome using RNA-Seq.

Beane Jennifer J   Vick Jessica J   Schembri Frank F   Anderlind Christina C   Gower Adam A   Campbell Joshua J   Luo Lingqi L   Zhang Xiao Hui XH   Xiao Ji J   Alekseyev Yuriy O YO   Wang Shenglong S   Levy Shawn S   Massion Pierre P PP   Lenburg Marc M   Spira Avrum A  

Cancer prevention research (Philadelphia, Pa.) 20110601 6


Cigarette smoke creates a molecular field of injury in epithelial cells that line the respiratory tract. We hypothesized that transcriptome sequencing (RNA-Seq) will enhance our understanding of the field of molecular injury in response to tobacco smoke exposure and lung cancer pathogenesis by identifying gene expression differences not interrogated or accurately measured by microarrays. We sequenced the high-molecular-weight fraction of total RNA (>200 nt) from pooled bronchial airway epithelia  ...[more]

Similar Datasets

2011-06-01 | GSE28835 | GEO
2010-09-30 | E-GEOD-19027 | biostudies-arrayexpress
2010-04-11 | E-GEOD-12815 | biostudies-arrayexpress
2022-10-25 | GSE210271 | GEO
2007-08-13 | E-GEOD-1650 | biostudies-arrayexpress
2004-08-08 | GSE1650 | GEO
2017-02-13 | PXD004700 | Pride
2017-06-27 | GSE80796 | GEO
2006-02-27 | GSE4115 | GEO
2012-09-27 | E-GEOD-37058 | biostudies-arrayexpress