Evidence map›Paper›PMID 34310600›Full record

ArticlePLoS computational biology2021

Autoencoder based local T cell repertoire density can be used to classify samples and T cell receptors.

Shirit Dvorkin, Reut Levi, Yoram Louzoun

Abstract read
In one paragraph

Article in PLoS computational biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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  5. Counting is almost all you need.Frontiers in immunology · 2022
    Article
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

3 authors.

Shirit DvorkinDepartment of Mathematics, Bar Ilan University, Ramat Gan, Israel.ORCID 0000-0002-6835-8063
Reut LeviDepartment of Mathematics, Bar Ilan University, Ramat Gan, Israel.
Yoram LouzounDepartment of Mathematics, Bar Ilan University, Ramat Gan, Israel.ORCID 0000-0003-1714-6148

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent advances in T cell repertoire (TCR) sequencing allow for the characterization of repertoire properties, as well as the frequency and sharing of specific TCR. However, there is no efficient measure for the local density of a given TCR. TCRs are often described either through their Complementary Determining region 3 (CDR3) sequences, or theirV/J usage, or their clone size. We here show that the local repertoire density can be estimated using a combined representation of these components through distance conserving autoencoders and Kernel Density Estimates (KDE). We present ELATE-an Encoder-based LocAl Tcr dEnsity and show that the resulting density of a sample can be used as a novel measure to study repertoire properties. The cross-density between two samples can be used as a similarity matrix to fully characterize samples from the same host. Finally, the same projection in combination with machine learning algorithms can be used to predict TCR-peptide binding through the local density of known TCRs binding a specific target.

Indexed as

SoftwareAlgorithmsAmino Acid SequenceComplementarity Determining RegionsComputational BiologyDatabases, GeneticGene Rearrangement, alpha-Chain T-Cell Antigen ReceptorGene Rearrangement, beta-Chain T-Cell Antigen ReceptorHumansImmunoglobulin Variable RegionMachine LearningReceptors, Antigen, T-CellReceptors, Antigen, T-Cell, alpha-betaComplementarity Determining RegionsImmunoglobulin Variable RegionReceptors, Antigen, T-CellReceptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID34310600
PMCPMC8341707

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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.