PulmonDB

PulmonDB provides a curated, homogenized transcriptomic resource for comparative analysis of whole-genome gene expression in Chronic Obstructive Pulmonary Disease (COPD) and Idiopathic Pulmonary Fibrosis (IPF).


Key Features:

  • Curated transcriptomic data: integrates gene expression datasets specific to COPD and IPF and presents homogenized expression values derived from individual contrasts.
  • Reprocessing of public data: reprocesses and reanalyzes transcriptomic datasets obtained from public repositories to standardize inputs.
  • Manual annotation: includes manually curated sample and experiment annotations to enhance data accuracy.
  • Exploration of gene expression profiles: enables examination of gene-level expression across multiple experiments and known disease-associated genes.
  • Differential expression analysis: supports identification of similarities and differences in gene expression between COPD and IPF through differential analyses.

Scientific Applications:

  • Comparative genomic studies: compare gene expression profiles between COPD and IPF to identify disease-specific and shared biomarkers.
  • Hypothesis generation: facilitate generation of hypotheses on molecular mechanisms and progression of COPD and IPF from transcriptomic patterns.
  • Data integration and reproducibility: provide standardized, reprocessed datasets and curated annotations to support integrative analyses and reproducible research.

Methodology:

Reprocessing and reanalysis of public transcriptomic datasets; derivation of homogenized expression values from individual contrasts; manual curation of annotations; and support for differential expression analyses.

Topics

Details

Programming Languages:
R
Added:
11/14/2019
Last Updated:
12/10/2020

Operations

Publications

Villaseñor-Altamirano AB, Moretto M, Zayas-Del Moral A, Maldonado M, Munguía-Reyes A, Romero Y, García-Sotelo JS, Aguilar LA, Oscar A, Engelen K, Selman M, Collado-Vides J, Balderas-Martínez YI, Medina-Rivera A. PulmonDB: a curated lung disease gene expression database. Unknown Journal. 2019. doi:10.1101/726745.

Links