interface-LncCASE

interface-LncCASE identifies and characterizes long non-coding RNAs (lncRNAs) with copy number variations (CNVs) and links them to transcriptionally perturbed subpathways and cancer hallmarks across 14 cancer types.


Key Features:

  • Identification of lncRNAs-CNV: A computational method that identifies lncRNAs with CNVs across 14 cancer types.
  • Multidimensional omics integration: Integration of multidimensional omics data to uncover transcriptional perturbations within subpathways.
  • Characterization of transcriptionally perturbed subpathways: Analysis of sub-regions of biological pathways affected by lncRNAs-CNVs to reveal core subpathways and widely perturbed cancer hallmarks.
  • Prognostic biomarker identification: Survival analysis to identify potential prognostic biomarkers including ST7-AS1, CDKN2B-AS1, and EGFR-AS1.
  • Functional crosstalk model: Construction of a model describing cascade responses and functional crosstalk among lncRNAs-CNVs, impacted genes, driving subpathways, and cancer hallmarks.

Scientific Applications:

  • Investigation of non-coding variation in cancer: Linking lncRNA-CNVs to transcriptional and pathway perturbations to study their roles in tumorigenesis.
  • Biomarker discovery and prognosis: Identification and prioritization of prognostic lncRNA biomarkers via survival analysis.
  • Therapeutic target prioritization: Highlighting impacted genes and driving subpathways as potential targets for therapeutic investigation.
  • Comparative cancer analysis: Characterizing functional diversity of lncRNA-CNV effects across 14 cancer types.

Methodology:

Integration of multidimensional omics data, a computational method to identify lncRNAs with CNVs across 14 cancer types, analysis of transcriptionally perturbed subpathways, survival analysis for prognostic biomarker detection, and construction of a functional crosstalk model.

Topics

Details

Tool Type:
web application
Added:
1/14/2020
Last Updated:
12/14/2020

Operations

Publications

Xu Y, Wu T, Li F, Dong Q, Wang J, Shang D, Xu Y, Zhang C, Dou Y, Hu C, Yang H, Zheng X, Zhang Y, Wang L, Li X. Identification and comprehensive characterization of lncRNAs with copy number variations and their driving transcriptional perturbed subpathways reveal functional significance for cancer. Briefings in Bioinformatics. 2019;21(6):2153-2166. doi:10.1093/bib/bbz113. PMID:31792500.

PMID: 31792500
Funding: - National Key R&D Program of China: 2018YFC2000100 - National Natural Science Foundation of China: 31701145, 31801107, 61603116, 61873075