Evidence map›Paper›PMID 34711663›Full record

ArticleJournal for immunotherapy of cancer2021

Peptide vaccine targeting mutated

Kjersti Flatmark, Annette Torgunrud, Karianne G Fleten, Ben Davidson, Hedvig V Juul, Nadia Mensali, Christin Lund-Andersen, Else Marit Inderberg

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02073500 (Prospective Observational Study of Peritoneal Surface Malignancies), which is not on this map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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.

NCT02073500 recruitingnot on this map

Prospective Observational Study of Peritoneal Surface Malignancies (PSM) - Characterization, Models and Treatment Strategies.

Typeobservational_patient_registrySponsorOslo University HospitalRan2009 to 2027Enrolled300ConditionsPseudomyxoma Peritonei, Colorectal Carcinoma, Ovarian Carcinoma, MesotheliomaArmsObservational study.
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. High prevalence ofPleura and peritoneum · 2026
    Article
  3. Review
  4. Review
  5. Contract to kill: GNAS mutation.Molecular cancer · 2025
    Review
  6. Review
  7. Case Report: Insights into multiple cases of Pseudomyxoma peritonei.Frontiers in gastroenterology (Lausanne, Switzerland) · 2025
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Precision Oncology and Systemic Targeted Therapy in Pseudomyxoma Peritonei.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. 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

8 authors at 1 institution in 3 countries.

Kjersti FlatmarkDepartment of Gastroenterological Surgery, Oslo University Hospital, Oslo, Norway kjersti.flatmark@rr-research.no.ORCID 0000-0001-7409-0780
Annette TorgunrudInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.ORCID 0000-0001-5751-9549
Karianne G FletenInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.ORCID 0000-0003-0697-9750
Ben DavidsonInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.ORCID 0000-0003-3332-8427
Hedvig V JuulDepartment of Cellular Therapy, Department of Oncology, Oslo University Hospital, Oslo, Norway.
Nadia MensaliDepartment of Cellular Therapy, Department of Oncology, Oslo University Hospital, Oslo, Norway.ORCID 0000-0002-3130-4352
Christin Lund-AndersenInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.ORCID 0000-0002-7277-6612
Else Marit InderbergDepartment of Cellular Therapy, Department of Oncology, 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

backgroundPseudomyxoma peritonei (PMP) is a rare, slow-growing abdominal cancer with no efficacious treatment options in non-resectable and recurrent cases. Otherwise, rare activating mutations in the

methodsTumor and blood samples were collected from 25 patients undergoing surgery for PMP (NCT02073500).

results

conclusionThese findings point to the existence of a pre-existing immunity in patients with PMP towards mutated Gsα, which has been insufficient to control tumor growth, possibly because of inhibition of antitumor T cells by upregulation of immune checkpoint molecules. The results form a rationale for exploring peptide vaccination with Gsα peptides in combination with immune checkpoint inhibiton as a possible curative treatment for PMP and other

Indexed as

AdultAgedFemaleHumansMaleMiddle AgedPseudomyxoma PeritoneiVaccines, SubunitVaccines, Subunitimmunogenicityvaccine

Identifiers

PMID34711663
PMCPMC8557294
OpenAlexW3210670887

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.