Evidence map›Paper›PMID 33920780›Full record

ArticleGenes2021

Predicting TCR-Epitope Binding Specificity Using Deep Metric Learning and Multimodal Learning.

Alan M Luu, Jacob R Leistico, Tim Miller, Somang Kim, Jun S Song

Open access · goldAbstract read
In one paragraph

Article in Genes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Alan M LuuDepartment of Physics, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Jacob R LeisticoDepartment of Physics, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Tim MillerDepartment of Physics, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Somang KimDepartment of Physics, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Jun S SongDepartment of Physics, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
University of Illinois Urbana-Champaign · US

Funding

Predicting Transcriptional and Epigenetic Networks in Cancer from Sequencing DataR01CA163336 · NCI · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI Jun S Song · 2012 to 2026
$4.4M
Integrative Genomics, Epigenomics and Bioinformatics Analyses of Human Uterine FibroidsR01HD089552 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BARISH, GRANT D, BULUN, SERDAR E. · 2016 to 2020
$3.4M
NCI NIH HHS R01 CA163336
6 · The paper itself

Abstract

Understanding the recognition of specific epitopes by cytotoxic T cells is a central problem in immunology. Although predicting binding between peptides and the class I Major Histocompatibility Complex (MHC) has had success, predicting interactions between T cell receptors (TCRs) and MHC class I-peptide complexes (pMHC) remains elusive. This paper utilizes a convolutional neural network model employing deep metric learning and multimodal learning to perform two critical tasks in TCR-epitope binding prediction: identifying the TCRs that bind a given epitope from a TCR repertoire, and identifying the binding epitope of a given TCR from a list of candidate epitopes. Our model can perform both tasks simultaneously and reveals that inconsistent preprocessing of TCR sequences can confound binding prediction. Applying a neural network interpretation method identifies key amino acid sequence patterns and positions within the TCR, important for binding specificity. Contrary to common assumption, known crystal structures of TCR-pMHC complexes show that the predicted salient amino acid positions are not necessarily the closest to the epitopes, implying that physical proximity may not be a good proxy for importance in determining TCR-epitope specificity. Our work thus provides an insight into the learned predictive features of TCR-epitope binding specificity and advances the associated classification tasks.

Indexed as

Amino Acid SequenceAnimalsComputational BiologyDeep LearningEpitopesProtein BindingReceptors, Antigen, T-CellT-Lymphocytes, CytotoxicEpitopesReceptors, Antigen, T-Celldeep learningepitope binding specificitymetric learningmultimodal learningT cell receptors

Identifiers

PMID33920780
PMCPMC8071129
OpenAlexW3153787221

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.