Evidence map›Paper›PMID 34741035›Full record

ArticleNature communications2021

Reversion analysis reveals the in vivo immunogenicity of a poorly MHC I-binding cancer neoepitope.

Hakimeh Ebrahimi-Nik, Marmar Moussa, Ryan P Englander, Summit Singhaviranon, Justine Michaux, HuiSong Pak, Hiroko Miyadera, William L Corwin, Grant L J Keller, Adam T Hagymasi and 6 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 30 citations in OpenAlex.

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  7. CryoEM structure of an MHC-I/TAPBPR peptide-bound intermediate reveals the mechanism of antigen proofreading.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  13. Structural and physical features that distinguish tumor-controlling from inactive cancer neoepitopes.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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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

16 authors at 5 institutions in 3 countries.

Hakimeh Ebrahimi-NikDepartment of Immunology and Carole and Ray Neag Comprehensive Cancer Center, University of Connecticut School of Medicine, Farmington, CT, USA.ORCID 0000-0002-8814-2358
Marmar Moussa *Department of Immunology and Carole and Ray Neag Comprehensive Cancer Center, University of Connecticut School of Medicine, Farmington, CT, USA.
Ryan P Englander *Department of Immunology and Carole and Ray Neag Comprehensive Cancer Center, University of Connecticut School of Medicine, Farmington, CT, USA.ORCID 0000-0003-3549-1455
Summit SinghaviranonDepartment of Immunology and Carole and Ray Neag Comprehensive Cancer Center, University of Connecticut School of Medicine, Farmington, CT, USA.
Justine MichauxLudwig Institute for Cancer Research, University of Lausanne, Lausanne, Switzerland.
HuiSong PakLudwig Institute for Cancer Research, University of Lausanne, Lausanne, Switzerland.
Hiroko MiyaderaDepartment of Medical Genetics, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan.ORCID 0000-0002-6805-414X
William L CorwinDepartment of Immunology and Carole and Ray Neag Comprehensive Cancer Center, University of Connecticut School of Medicine, Farmington, CT, USA.
Grant L J KellerDepartment of Chemistry and Biochemistry and Harper Cancer Research Institute, University of Notre Dame, Notre Dame, IN, USA.ORCID 0000-0001-7645-121X
Adam T HagymasiDepartment of Immunology and Carole and Ray Neag Comprehensive Cancer Center, University of Connecticut School of Medicine, Farmington, CT, USA.
Tatiana V ShcheglovaDepartment of Immunology and Carole and Ray Neag Comprehensive Cancer Center, University of Connecticut School of Medicine, Farmington, CT, USA.
George CoukosLudwig Institute for Cancer Research, University of Lausanne, Lausanne, Switzerland.ORCID 0000-0001-8813-7367
Brian M BakerDepartment of Chemistry and Biochemistry and Harper Cancer Research Institute, University of Notre Dame, Notre Dame, IN, USA.ORCID 0000-0002-0864-0964
Ion I MandoiuDepartment of Computer Sciences, University of Connecticut School of Engineering, Storrs, CT, USA.ORCID 0000-0002-4818-0237
Michal Bassani-SternbergLudwig Institute for Cancer Research, University of Lausanne, Lausanne, Switzerland.ORCID 0000-0002-1934-954X
Pramod K SrivastavaDepartment of Immunology and Carole and Ray Neag Comprehensive Cancer Center, University of Connecticut School of Medicine, Farmington, CT, USA. Srivastava@uchc.edu.ORCID 0000-0003-2837-2861
University of Connecticut · USUniversity Hospital of Lausanne · CHUniversity of Notre Dame · USBroad Institute · USUniversity of Tsukuba · JP

Funding

Quality Assurance and Quality Control Project Management: Improving Submissions and Study Conduct in the Human Subjects Research Prior Approval ProcessUL1TR002529 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI MOE, SHARON M, WIEHE, SARAH ELIZABETH · 2018 to 2022
$27.2M
Structural biophysics and molecular design in cellular immunityR35GM118166 · NIGMS · UNIVERSITY OF NOTRE DAME · PI BAKER, BRIAN M · 2016 to 2025
$4.4M
NCATS NIH HHS UL1 TR002529NIGMS NIH HHS R35 GM118166
6 · The paper itself

Abstract

High-affinity MHC I-peptide interactions are considered essential for immunogenicity. However, some neo-epitopes with low affinity for MHC I have been reported to elicit CD8 T cell dependent tumor rejection in immunization-challenge studies. Here we show in a mouse model that a neo-epitope that poorly binds to MHC I is able to enhance the immunogenicity of a tumor in the absence of immunization. Fibrosarcoma cells with a naturally occurring mutation are edited to their wild type counterpart; the mutation is then re-introduced in order to obtain a cell line that is genetically identical to the wild type except for the neo-epitope-encoding mutation. Upon transplantation into syngeneic mice, all three cell lines form tumors that are infiltrated with activated T cells. However, lymphocytes from the two tumors that harbor the mutation show significantly stronger transcriptional signatures of cytotoxicity and TCR engagement, and induce greater breadth of TCR reactivity than those of the wild type tumors. Structural modeling of the neo-epitope peptide/MHC I pairs suggests increased hydrophobicity of the neo-epitope surface, consistent with higher TCR reactivity. These results confirm the in vivo immunogenicity of low affinity or 'non-binding' epitopes that do not follow the canonical concept of MHC I-peptide recognition.

Indexed as

CD8-Positive T-LymphocytesEpitopes, T-LymphocyteMutationNeoplasmsEpitopes, T-Lymphocyte

Identifiers

PMID34741035
PMCPMC8571378
OpenAlexW3208292276

What OpenQuestion holds

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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.