Evidence map›Paper›PMID 35128348›Full record

ArticleiScience2022

Combined assessment of MHC binding and antigen abundance improves T cell epitope predictions.

Zeynep Koşaloğlu-Yalçın, Jenny Lee, Jason Greenbaum, Stephen P Schoenberger, Aaron Miller, Young J Kim, Alessandro Sette, Morten Nielsen, Bjoern Peters

Abstract read
In one paragraph

Article in iScience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  18. Peptide-based vaccine for cancer therapies.Frontiers in immunology · 2023
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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

9 authors.

Zeynep Koşaloğlu-YalçınCenter for Infectious Disease and Vaccine Research, La Jolla Institute for Immunology, La Jolla, CA 92037, USA.
Jenny LeeCenter for Infectious Disease and Vaccine Research, La Jolla Institute for Immunology, La Jolla, CA 92037, USA.
Jason GreenbaumCenter for Infectious Disease and Vaccine Research, La Jolla Institute for Immunology, La Jolla, CA 92037, USA.
Stephen P SchoenbergerDivision of Hematology and Oncology, Center for Personalized Cancer Therapy, San Diego Moore's Cancer Center, University of California, San Diego, San Diego, CA, USA.
Aaron MillerDivision of Hematology and Oncology, Center for Personalized Cancer Therapy, San Diego Moore's Cancer Center, University of California, San Diego, San Diego, CA, USA.
Young J KimDepartment of Otolaryngology-Head & Neck Surgery, Vanderbilt Ingram Cancer Center, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Alessandro SetteCenter for Infectious Disease and Vaccine Research, La Jolla Institute for Immunology, La Jolla, CA 92037, USA.
Morten NielsenDepartment of Health Technology, Technical University of Denmark, DK Lyngby, 2800, Denmark.
Bjoern PetersCenter for Infectious Disease and Vaccine Research, La Jolla Institute for Immunology, La Jolla, CA 92037, USA.

Funding

IMMUNE EPITOPE AND ANALYSIS PROGRAM: Transplantation of organs, tissues and cells 75N93019C00001 · NIAID · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI WILSON, STEPHEN · 2019 to 2025
$23.1M
Stimulating Neo-Antigen Specific T Cell Responses in Head and Neck CancersU01DE028227 · NIDCR · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI GUTKIND, JORGE SILVIO, RAO, ANJANA · 2018 to 2022
$4.6M
THE CANCER EPITOPE DATABASE AND ANALYSIS RESOURCEU24CA248138 · NCI · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI PETERS, BJOERN, SETTE, ALESSANDRO · 2021 to 2025
$4.6M
Head & Neck Cancer Neoantigen Characterization & Therapeutic TargetingR01DE027749 · NIDCR · VANDERBILT UNIVERSITY MEDICAL CENTER · PI JOYCE, SEBASTIAN · 2018 to 2022
$2.3M
NCI NIH HHS U24 CA248138NIAID NIH HHS 75N93019C00001NIDCR NIH HHS R01 DE027749NIDCR NIH HHS U01 DE028227
6 · The paper itself

Abstract

Many steps of the MHC class I antigen processing pathway can be predicted using computational methods. Here we show that epitope predictions can be further improved by considering abundance levels of peptides' source proteins. We utilized biophysical principles and existing MHC binding prediction tools in concert with abundance estimates of source proteins to derive a function that estimates the likelihood of a peptide to be an MHC class I ligand. We found that this combination improved predictions for both naturally eluted ligands and cancer neoantigen epitopes. We compared the use of different measures of antigen abundance, including mRNA expression by RNA-Seq, gene translation by Ribo-Seq, and protein abundance by proteomics on a dataset of SARS-CoV-2 epitopes. Epitope predictions were improved above binding predictions alone in all cases and gave the highest performance when using proteomic data. Our results highlight the value of incorporating antigen abundance levels to improve epitope predictions.

Indexed as

Computational bioinformaticsImmunologyMathematical biosciences

Identifiers

PMID35128348
PMCPMC8806398

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.