VIST

VIST retrieves and ranks scientific publications relevant to oncological mutation profiles to support precision oncology and clinical decision-making.


Key Features:

  • Targeted Search Engine: Identifies and retrieves publications directly pertinent to clinical decision-making in oncology.
  • Comprehensive Indexing: Indexes PubMed abstracts and content from ClinicalTrials.gov to provide broad biomedical literature coverage.
  • Advanced Text Mining: Detects mentions of genes, variants, and drugs within indexed documents.
  • Machine Learning-Based Scoring: Applies machine learning algorithms to assess and score the clinical relevance of each abstract.
  • Performance Evaluation: Ranking has been evaluated to outperform PubMed and traditional vector space models in identifying documents with high clinical relevance.

Scientific Applications:

  • Precision Oncology: Enables retrieval of literature tailored to a patient's oncological mutation profile to support precision medicine.
  • Clinical Decision Support: Aids interpretation of genomic data to inform evidence-based cancer treatment decisions.
  • Research and Development: Highlights clinically significant studies to support research on disease progression and development of interventions.

Methodology:

Indexes PubMed abstracts and ClinicalTrials.gov, applies text mining to detect genes, variants, and drugs, and employs machine learning algorithms to score clinical relevance and rank results.

Topics

Details

Added:
11/14/2019
Last Updated:
1/2/2021

Operations

Publications

Ševa J, Wiegandt DL, Götze J, Lamping M, Rieke D, Schäfer R, Jähnichen P, Kittner M, Pallarz S, Starlinger J, Keilholz U, Leser U. VIST - a Variant-Information Search Tool for precision oncology. BMC Bioinformatics. 2019;20(1). doi:10.1186/s12859-019-2958-3. PMID:31419935. PMCID:PMC6697931.

PMID: 31419935
PMCID: PMC6697931
Funding: - Charité – Universitätsmedizin Berlin: BIH-Charité Clinical Scientist Program - Bundesministerium für Bildung und Forschung: 031L0030B, 31L0023A - Deutsche Forschungsgemeinschaft: STA1471/1-1