A comparison of clustering models for inference of T cell receptor antigen specificity

Bibliographic Details
Title: A comparison of clustering models for inference of T cell receptor antigen specificity
Authors: Dan Hudson, Alex Lubbock, Mark Basham, Hashem Koohy
Source: ImmunoInformatics, Vol 13, Iss , Pp 100033- (2024)
Publisher Information: Elsevier, 2024.
Publication Year: 2024
Collection: LCC:Computer applications to medicine. Medical informatics
Subject Terms: T cell antigen specificity, T cell receptor repertoire analysis, Clustering models, Deorphanizing TCRs, Computer applications to medicine. Medical informatics, R858-859.7
More Details: The vast potential sequence diversity of TCRs and their ligands has presented an historic barrier to computational prediction of TCR epitope specificity, a holy grail of quantitative immunology. One common approach is to cluster sequences together, on the assumption that similar receptors bind similar epitopes. Here, we provide the first independent evaluation of widely used clustering algorithms for TCR specificity inference, observing some variability in predictive performance between models, and marked differences in scalability. Despite these differences, we find that different algorithms produce clusters with high degrees of similarity for receptors recognising the same epitope. Our analysis strengthens the case for use of clustering models to identify signals of common specificity from large repertoires, whilst highlighting scope for improvement of complex models over simple comparators.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2667-1190
Relation: http://www.sciencedirect.com/science/article/pii/S266711902400003X; https://doaj.org/toc/2667-1190
DOI: 10.1016/j.immuno.2024.100033
Access URL: https://doaj.org/article/0bd38d5ba5934f918697625493f3305a
Accession Number: edsdoj.0bd38d5ba5934f918697625493f3305a
Database: Directory of Open Access Journals
More Details
ISSN:26671190
DOI:10.1016/j.immuno.2024.100033
Published in:ImmunoInformatics
Language:English