lncR2metasta

lncR2metasta catalogs 1,238 experimentally supported associations between 304 long non-coding RNAs (lncRNAs) and 39 cancer metastatic events (CMEs) across 54 human cancer subtypes to support research into lncRNA-mediated mechanisms of metastasis.


Key Features:

  • Curated associations: Documents 1,238 experimentally supported lncRNA–CME associations linking 304 distinct lncRNAs to 39 CMEs across 54 human cancer subtypes.
  • CME taxonomy: Includes specific metastatic events and stages such as invasion, intravasation, extravasation, and proliferation.
  • LncRNA identifiers: Provides lncRNA symbol, category, Entrez ID, and Ensembl ID for precise molecular identification.
  • Genomic context: Records genomic location and strand information for each lncRNA entry.
  • Association description: Summarizes the specific relationship between each lncRNA and the associated CME.
  • Experimental details: Captures the type of experiment and detection methods used to establish each association.
  • Expression pattern: Reports how lncRNA expression changes in relation to the CME.
  • Targets and pathways: Lists reported target genes or pathways influenced by each lncRNA.
  • Regulatory role: Specifies the functional impact of the lncRNA on the metastatic event.
  • Cancer type annotation: Indicates the specific human cancer subtype associated with each entry.
  • Literature references: Includes citations to the original studies supporting each experimentally validated association.

Scientific Applications:

  • Mechanistic investigation: Enables study of lncRNA roles in specific metastatic stages such as invasion, intravasation, extravasation, and proliferation.
  • Biomarker discovery: Supports identification of lncRNAs as potential biomarkers for early metastasis detection.
  • Target and pathway analysis: Facilitates identification of lncRNA-associated target genes and signaling pathways implicated in metastasis.
  • Cross-subtype comparison: Allows comparative analyses of lncRNA–CME associations across 54 human cancer subtypes to detect subtype-specific patterns.
  • Therapeutic prioritization: Informs prioritization of lncRNAs for experimental validation and development of treatment strategies targeting metastasis.

Methodology:

Entries were manually curated from published literature reporting experimentally supported associations between lncRNAs and cancer metastatic events.

Topics

Details

Tool Type:
api, web application
Added:
1/18/2021
Last Updated:
2/17/2021

Operations

Publications

Zhang S, He X, Zhang R, Deng W. LncR2metasta: a manually curated database for experimentally supported lncRNAs during various cancer metastatic events. Briefings in Bioinformatics. 2020;22(3). doi:10.1093/bib/bbaa178. PMID:32766766.

PMID: 32766766
Funding: - National Natural Science Foundation of China: 31301248, 31671357