Evidence map›Paper›PMID 29789417›Full record

ArticleCancer research2018

Mapping the HLA Ligandome of Colorectal Cancer Reveals an Imprint of Malignant Cell Transformation.

Markus W Löffler, Daniel J Kowalewski, Linus Backert, Jörg Bernhardt, Patrick Adam, Heiko Schuster, Florian Dengler, Daniel Backes, Hans-Georg Kopp, Stefan Beckert and 8 more

Abstract read
In one paragraph

Article in Cancer research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.6field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 60 citations in OpenAlex.

  1. Trial
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  6. Annals of translational medicine · 2022
    Article
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  18. [Individualized immunotherapy for malignant tumors using peptide vaccines-maybe it does work after all?]Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz · 2020
    Review
  19. Article
  20. 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

18 authors at 7 institutions in 1 country.

Markus W LöfflerUniversity of Tübingen, Interfaculty Institute for Cell Biology, Department of Immunology, Tübingen, Germany. markus.loeffler@uni-tuebingen.de.
Daniel J KowalewskiUniversity of Tübingen, Interfaculty Institute for Cell Biology, Department of Immunology, Tübingen, Germany.
Linus BackertUniversity of Tübingen, Interfaculty Institute for Cell Biology, Department of Immunology, Tübingen, Germany.
Jörg BernhardtUniversity of Greifswald, Institute of Microbiology, Greifswald, Germany.ORCID 0000-0001-8410-5624
Patrick AdamPathologie Ingolstadt, Ingolstadt, Germany.
Heiko SchusterUniversity of Tübingen, Interfaculty Institute for Cell Biology, Department of Immunology, Tübingen, Germany.
Florian DenglerUniversity of Tübingen, Interfaculty Institute for Cell Biology, Department of Immunology, Tübingen, Germany.
Daniel BackesUniversity of Tübingen, Interfaculty Institute for Cell Biology, Department of Immunology, Tübingen, Germany.
Hans-Georg KoppGerman Cancer Consortium (DKTK) and German Cancer Research Center (DKFZ) Partner Site Tübingen, Tübingen, Germany.
Stefan BeckertUniversity Hospital Tübingen, Department of General, Visceral and Transplant Surgery, Tübingen, Germany.ORCID 0000-0003-1954-7762
Silvia WagnerUniversity Hospital Tübingen, Department of General, Visceral and Transplant Surgery, Tübingen, Germany.
Ingmar KönigsrainerUniversity Hospital Tübingen, Department of General, Visceral and Transplant Surgery, Tübingen, Germany.
Oliver KohlbacherGerman Cancer Consortium (DKTK) and German Cancer Research Center (DKFZ) Partner Site Tübingen, Tübingen, Germany.ORCID 0000-0003-1739-4598
Lothar KanzUniversity Hospital Tübingen, Department of Oncology, Hematology, Immunology, Rheumatology and Pulmonology, Tübingen, Germany.
Alfred KönigsrainerGerman Cancer Consortium (DKTK) and German Cancer Research Center (DKFZ) Partner Site Tübingen, Tübingen, Germany.
Hans-Georg RammenseeUniversity of Tübingen, Interfaculty Institute for Cell Biology, Department of Immunology, Tübingen, Germany.
Stefan StevanovićUniversity of Tübingen, Interfaculty Institute for Cell Biology, Department of Immunology, Tübingen, Germany.
Sebastian P HaenUniversity of Tübingen, Interfaculty Institute for Cell Biology, Department of Immunology, Tübingen, Germany.
German Cancer Research Center · DEUniversitätsklinikum Tübingen · DEUniversity Children's Hospital Tübingen · DEUniversity of Tübingen · DEBernstein Center for Computational Neuroscience Tübingen · DETechnische Hochschule Ingolstadt · DEUniversitätsmedizin Greifswald · DE

Funding

European Research Council 339842
6 · The paper itself

Abstract

Immune cell infiltrates have proven highly relevant for colorectal carcinoma prognosis, making colorectal cancer a promising candidate for immunotherapy. Because tumors interact with the immune system via HLA-presented peptide ligands, exact knowledge of the peptidome constitution is fundamental for understanding this relationship. Here, we comprehensively describe the naturally presented HLA ligandome of colorectal carcinoma and corresponding nonmalignant colon (NMC) tissue. Mass spectrometry identified 35,367 and 28,132 HLA class I ligands on colorectal carcinoma and NMC, attributable to 7,684 and 6,312 distinct source proteins, respectively. Cancer-exclusive peptides were assessed on source protein level using the Kyoto Encyclopedia of Genes and Genomes (KEGG) and protein analysis through evolutionary relationships (PANTHER), revealing pathognomonic colorectal carcinoma-associated pathways, including Wnt, TGFβ, PI3K, p53, and RTK-RAS. Relative quantitation of peptide presentation on paired colorectal carcinoma and NMC tissue further identified source proteins from cancer- and infection-associated pathways to be overrepresented merely within the colorectal carcinoma ligandome. From the pool of tumor-exclusive peptides, a selected HLA-ligand subset was assessed for immunogenicity, with the majority exhibiting an existing T-cell repertoire. Overall, these data show that the HLA ligandome reflects cancer-associated pathways implicated in colorectal carcinoma oncogenesis, suggesting that alterations in tumor cell metabolism could result in cancer-specific, albeit not mutation-derived, tumor antigens. Hence, a defined pool of unique tumor peptides, attributable to complex cellular alterations that are exclusive to malignant cells, might comprise promising candidates for immunotherapeutic applications.

Indexed as

ImmunotherapyAmino Acid SequenceAntigen PresentationAntigens, NeoplasmCell Transformation, NeoplasticColorectal NeoplasmsHLA AntigensHumansLigandsMass SpectrometryPeptidesT-LymphocytesAntigens, NeoplasmHLA AntigensLigandsPeptides

Identifiers

PMID29789417
PMCPMC6235106
OpenAlexW2803570638

What OpenQuestion holds

Textmetadata
LicenceTDM
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.