Evidence map›Paper›PMID 34235003›Full record

ArticleOncoimmunology2021

Targeting KRAS mutations with HLA class II-restricted TCRs for the treatment of solid tumors.

Pierre Dillard, Nicholas Casey, Sylvie Pollmann, Patrik Vernhoff, Gustav Gaudernack, Gunnar Kvalheim, Sébastien Wälchli, Else Marit Inderberg

Open access · goldAbstract read
In one paragraph

Article in Oncoimmunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. An Engineered Soluble Single-Chain TCR Engager for KRAS-G12V Specific Tumor Immunotherapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  3. Article
  4. Shared neoantigens for cancer immunotherapy.Molecular therapy. Oncology · 2025
    Review
  5. Article
  6. Facts and Hopes in Immunotherapy Strategies Targeting Antigens Derived from KRAS Mutations.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Review
  7. Targeting KRASDrugs · 2024
    Review
  8. Tumor-Derived Antigenic Peptides as Potential Cancer Vaccines.International journal of molecular sciences · 2024
    Review
  9. Article
  10. Article
  11. Review
  12. Targeting KRASFrontiers in immunology · 2023
    Article
  13. Review
  14. TargetingJournal of immunotherapy and precision oncology · 2022
    Review
  15. Article
  16. Review
  17. Review
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

8 authors at 1 institution in 1 country.

Pierre DillardTranslational Research Unit, Department of Cellular Therapy, Oslo University Hospital, Oslo, Norway.ORCID 0000-0002-4812-9159
Nicholas CaseyTranslational Research Unit, Department of Cellular Therapy, Oslo University Hospital, Oslo, Norway.ORCID 0000-0001-6706-8710
Sylvie PollmannTranslational Research Unit, Department of Cellular Therapy, Oslo University Hospital, Oslo, Norway.
Patrik VernhoffTranslational Research Unit, Department of Cellular Therapy, Oslo University Hospital, Oslo, Norway.
Gustav GaudernackDepartment of Cancer Immunology, Institute for Cancer Research, Oslo University Hospital, Oslo, Norway.ORCID 0000-0002-9678-7447
Gunnar KvalheimTranslational Research Unit, Department of Cellular Therapy, Oslo University Hospital, Oslo, Norway.
Sébastien WälchliTranslational Research Unit, Department of Cellular Therapy, Oslo University Hospital, Oslo, Norway.
Else Marit InderbergTranslational Research Unit, Department of Cellular Therapy, Oslo University Hospital, Oslo, Norway.ORCID 0000-0002-6147-3536
Oslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

T-cell receptor (TCR) redirected T cells are considered as the next generation of care for the treatment of numerous solid tumors. KRAS mutations are driver neoantigens that are expressed in over 25% of all cancers and are thus regarded as ideal targets for Adoptive Cell Therapy (ACT). We have isolated four KRAS-specific TCRs from a long-term surviving pancreatic cancer patient vaccinated with a mix of mutated KRAS peptides. The sequence of these TCRs could be identified and expressed in primary cells. We demonstrated stable expression of all TCRs as well as target-specific functionality when expressing T cells were co-incubated with target cells presenting KRAS peptides. In addition, these TCRs were all partially co-receptor independent since they were functional in both CD4 and CD8 T cells, thus indicating high affinity. Interestingly, we observed that certain TCRs were able to recognize several KRAS mutations in complex with their cognate Human leukocyte antigen (HLA), suggesting that, here, the point mutations were less important for the HLA binding and TCR recognition, whereas others were single-mutation restricted. Finally, we demonstrated that these peptides were indeed processed and presented, since HLA-matched antigen presenting cells exogenously loaded with KRAS proteins were recognized by TCR-transduced T cells. Taken together, our data demonstrate that KRAS mutations are immunogenic for CD4 T cells and are interesting targets for TCR-based cancer immunotherapy.

Indexed as

Pancreatic NeoplasmsProto-Oncogene Proteins p21(ras)Antigens, NeoplasmHLA AntigensHumansMutationReceptors, Antigen, T-CellAntigens, NeoplasmHLA AntigensKRAS protein, humanProto-Oncogene Proteins p21(ras)Receptors, Antigen, T-CellAdoptive Cell TherapyImmunotherapyKRASTCR

Identifiers

PMID34235003
PMCPMC8216182
OpenAlexW3167643465

What OpenQuestion holds

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LicenceCC BY-NC
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.