TCRconv

TCRconv predicts interactions between T cell receptors (TCRs) and epitopes presented by major histocompatibility complexes to model antigen recognition and study T cell-mediated immune responses.


Key Features:

  • Deep Learning Model: Employs a deep protein language model combined with convolutional techniques to extract contextualized motifs from TCR and epitope sequences.
  • High Prediction Accuracy: Integrates advanced machine learning methodologies to achieve high prediction performance of TCR-epitope recognition compared to existing models.
  • T cell Repertoire Analysis: Analyzes T cell receptor repertoires, including data from COVID-19 patients, to provide insights into T cell dynamics and phenotypes.
  • Research Applications: Applies predictive mappings of TCR-epitope interactions to support immunotherapy development, vaccine design, and mapping immunological signatures for personalized medicine and disease studies.

Scientific Applications:

  • Infectious disease research (COVID-19): Characterizes T cell responses and repertoire changes in COVID-19 patients to study disease-associated immune signatures.
  • Autoimmunity: Identifies TCR-epitope recognition patterns relevant to autoimmune disease-associated antigens.
  • Tumor immunology: Maps potential tumor-associated epitope recognition by TCRs to inform tumor immune profiling.
  • Immunotherapy and vaccine development: Supports prediction of antigen-specific TCRs for designing immunotherapies and vaccines.
  • Personalized medicine: Enables mapping of individual immunological signatures based on TCR-epitope interaction predictions.

Methodology:

Applies a deep protein language model to TCR and epitope sequences and uses convolutions to capture contextualized sequence motifs for predicting TCR-epitope recognition.

Topics

Details

License:
MIT
Cost:
Free of charge
Tool Type:
command-line tool
Operating Systems:
Mac, Linux, Windows
Programming Languages:
Python, R
Added:
2/10/2023
Last Updated:
11/24/2024

Operations

Data Inputs & Outputs

Dimensionality reduction

Publications

Jokinen E, Dumitrescu A, Huuhtanen J, Gligorijević V, Mustjoki S, Bonneau R, Heinonen M, Lähdesmäki H. TCRconv: predicting recognition between T cell receptors and epitopes using contextualized motifs. Bioinformatics. 2022;39(1). doi:10.1093/bioinformatics/btac788. PMID:36477794. PMCID:PMC9825763.

PMID: 36477794
PMCID: PMC9825763
Funding: - Academy of Finland: 313271, 314445

Links