BGSC

BGSC identifies regulatory targets of alternative epidermal growth factor receptor (EGFR) isoforms II–IV in glioblastoma cell lines to assess their functions and biomarker potential relative to full-length EGFR isoform I while accounting for their shorter protein structures and retained ability to bind epidermal growth factor (EGF).


Key Features:

  • Bayesian Gene Selection Criterion: Uses a Bayesian gene selection criterion to select candidate regulatory targets.
  • Regulatory target identification: Identifies regulatory targets specific to alternative EGFR isoforms II–IV.
  • Isoform comparison: Compares alternative isoforms II–IV to full-length EGFR isoform I, noting shorter protein structures and preserved EGF binding.
  • Glioblastoma focus: Applies analyses specifically to glioblastoma cell lines.
  • Biomarker assessment: Evaluates the biomarker potential of EGFR isoforms II–IV.
  • Complexity handling: Addresses functional ambiguity and complexity among EGFR isoforms II–IV.

Scientific Applications:

  • Regulatory target discovery: Discovery of genes regulated by alternative EGFR isoforms in glioblastoma contexts.
  • Biomarker evaluation: Assessment of EGFR isoforms II–IV as potential biomarkers for glioblastoma.
  • Functional characterization: Comparative functional analysis of EGFR isoforms II–IV versus full-length isoform I, including EGF binding considerations.

Methodology:

Applies a Bayesian gene selection criterion to identify regulatory targets of EGFR alternative isoforms II–IV in glioblastoma cell lines.

Topics

Details

Programming Languages:
R, Perl
Added:
11/14/2019
Last Updated:
12/9/2020

Operations

Publications

Weinholdt C, Wichmann H, Kotrba J, Ardell DH, Kappler M, Eckert AW, Vordermark D, Grosse I. Prediction of regulatory targets of alternative isoforms of the epidermal growth factor receptor in a glioblastoma cell line. BMC Bioinformatics. 2019;20(1). doi:10.1186/s12859-019-2944-9. PMID:31438847. PMCID:PMC6704634.

PMID: 31438847
PMCID: PMC6704634
Funding: - Deutsche Forschungsgemeinschaft: project number 197267875 - grant number GR 3526/2, project number 251444481 - grant number GR 3526/6 - Bundesministerium für Bildung und Forschung: FKZ 24/19, FKZ: 16/18, 19/13, 21/25