Evidence map›Paper›PMID 33169668›Full record

ArticleeLife2020

Biochemical patterns of antibody polyreactivity revealed through a bioinformatics-based analysis of CDR loops.

Christopher T Boughter, Marta T Borowska, Jenna J Guthmiller, Albert Bendelac, Patrick C Wilson, Benoit Roux, Erin J Adams

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.1field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
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  3. VDJ-REMIX: REpertoire Module Identification and eXploration.Bioinformatics (Oxford, England) · 2026
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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

7 authors at 1 institution in 1 country.

Christopher T BoughterGraduate Program in Biophysical Sciences, University of Chicago, Chicago, United States.ORCID 0000-0002-7106-4699
Marta T BorowskaDepartment of Biochemistry and Molecular Biology, University of Chicago, Chicago, United States.
Jenna J GuthmillerDepartment of Medicine, Section of Rheumatology, University of Chicago, Chicago, United States.
Albert BendelacCommittee on Immunology, University of Chicago, Chicago, United States.
Patrick C WilsonDepartment of Medicine, Section of Rheumatology, University of Chicago, Chicago, United States.
Benoit RouxDepartment of Biochemistry and Molecular Biology, University of Chicago, Chicago, United States.ORCID 0000-0002-5254-2712
Erin J AdamsDepartment of Biochemistry and Molecular Biology, University of Chicago, Chicago, United States.ORCID 0000-0002-6271-8574
University of Chicago · US

Funding

Toward a Universal Influenza Virus VaccineP01AI097092 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI PALESE, PETER · 2012 to 2022
$17.6M
Transcriptional Regulation of Innate-Like T CellsR01AI038339 · NIAID · UNIVERSITY OF CHICAGO · PI ESTERHAZY, DARIA · 1996 to 2025
$7.6M
T cell recognition of the MR1 presented microbial metabolomeR01AI147954 · NIAID · UNIVERSITY OF CHICAGO · PI ADAMS, ERIN JUNE, HILDEBRAND, WILLIAM · 2019 to 2023
$7.3M
Graduate Program in Biophysical Sciences at the University of Chicago - Renewal 0T32EB009412 · NIBIB · UNIVERSITY OF CHICAGO · PI ENGEL, GREGORY S, SOSNICK, TOBIN R · 2009 to 2023
$4.9M
Transcriptional Regulation of Innate-Like T CellsR37AI038339 · NIAID · UNIVERSITY OF CHICAGO · PI BENDELAC, ALBERT S. · 2017 to 2023
$3.4M
Development of Intestinal Polyreactive IgA B CellsR01AI144094 · NIAID · UNIVERSITY OF CHICAGO · PI BENDELAC, ALBERT S. · 2019 to 2023
$2.5M
Specificity of Intestinal Immunoglobulin AU01AI125250 · NIAID · UNIVERSITY OF CHICAGO · PI BENDELAC, ALBERT S. · 2016 to 2020
$2.5M
Gamma Delta T cell surveillance of metabolites as signals of cellular stressR01AI115471 · NIAID · UNIVERSITY OF CHICAGO · PI ADAMS, ERIN JUNE · 2015 to 2019
$1.9M
National Institute of Allergy and Infectious Diseases AI115471National Institute of Allergy and Infectious Diseases AI125250National Institute of Allergy and Infectious Diseases AI147954National Science Foundation MCB-1517221NIAID NIH HHS P01 AI097092NIAID NIH HHS R01 AI038339NIAID NIH HHS R01 AI144094NIAID NIH HHS R37 AI038339NIAID NIH HHS U01 AI125250NIBIB NIH HHS EB009412
6 · The paper itself

Abstract

Antibodies are critical components of adaptive immunity, binding with high affinity to pathogenic epitopes. Antibodies undergo rigorous selection to achieve this high affinity, yet some maintain an additional basal level of low affinity, broad reactivity to diverse epitopes, a phenomenon termed 'polyreactivity'. While polyreactivity has been observed in antibodies isolated from various immunological niches, the biophysical properties that allow for promiscuity in a protein selected for high-affinity binding to a single target remain unclear. Using a database of over 1000 polyreactive and non-polyreactive antibody sequences, we created a bioinformatic pipeline to isolate key determinants of polyreactivity. These determinants, which include an increase in inter-loop crosstalk and a propensity for a neutral binding surface, are sufficient to generate a classifier able to identify polyreactive antibodies with over 75% accuracy. The framework from which this classifier was built is generalizable, and represents a powerful, automated pipeline for future immune repertoire analysis.

Indexed as

SoftwareAmino Acid SequenceAnimalsAntibody AffinityAntibody SpecificityComplementarity Determining RegionsComputational BiologyCross ReactionsHumansComplementarity Determining Regionsantibody specificitybioinformaticsbiophysicshumanimmunologyinflammationinformation theorymachine learningmolecular biophysicsmousestructural biology

Identifiers

PMID33169668
PMCPMC7755423
OpenAlexW3106152681

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.