Evidence map›Paper›PMID 34418284›Full record

ArticleMolecular oncology2022

hnRNP-A1 binds to the IRES of MELOE-1 antigen to promote MELOE-1 translation in stressed melanoma cells.

Maud Charpentier, Emilie Dupré, Agnès Fortun, Floriane Briand, Mike Maillasson, Emmanuelle Com, Charles Pineau, Nathalie Labarrière, Catherine Rabu, François Lang

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Molecular oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

19 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Review
  3. A B1 SINE element within the mouseScience advances · 2026
    Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Maud CharpentierInserm, LabEx IGO, CRCINA, Université de Nantes, Nantes, France.ORCID 0000-0002-7343-4163
Emilie DupréInserm, LabEx IGO, CRCINA, Université de Nantes, Nantes, France.ORCID 0000-0002-5055-6467
Agnès FortunInserm, LabEx IGO, CRCINA, Université de Nantes, Nantes, France.
Floriane BriandInserm, LabEx IGO, CRCINA, Université de Nantes, Nantes, France.
Mike MaillassonInserm, LabEx IGO, CRCINA, Université de Nantes, Nantes, France.ORCID 0000-0001-9526-7880
Emmanuelle ComInserm, EHESP, Irset (Institut de recherche en santé, environnement et travail) - UMR-S 1085, Univ Rennes, Rennes, France.ORCID 0000-0002-7401-817X
Charles PineauInserm, EHESP, Irset (Institut de recherche en santé, environnement et travail) - UMR-S 1085, Univ Rennes, Rennes, France.ORCID 0000-0002-7461-5433
Nathalie LabarrièreInserm, LabEx IGO, CRCINA, Université de Nantes, Nantes, France.ORCID 0000-0002-1407-6546
Catherine RabuInserm, LabEx IGO, CRCINA, Université de Nantes, Nantes, France.ORCID 0000-0001-8405-2809
François LangInserm, LabEx IGO, CRCINA, Université de Nantes, Nantes, France.ORCID 0000-0002-0762-4647
Inserm · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The major challenge in antigen-specific immunotherapy of cancer is to select the most relevant tumor antigens to target. To this aim, understanding their mode of expression by tumor cells is critical. We previously identified a melanoma-specific antigen, melanoma-overexpressed antigen 1 (MELOE-1)-coded for by a long noncoding RNA-whose internal ribosomal entry sequence (IRES)-dependent translation is restricted to tumor cells. This restricted expression is associated with the presence of a broad-specific T-cell repertoire that is involved in tumor immunosurveillance in melanoma patients. In the present work, we explored the translation control of MELOE-1 and provide evidence that heterogeneous nuclear ribonucleoprotein A1 (hnRNP-A1) binds to the MELOE-1 IRES and acts as an IRES trans-activating factor (ITAF) to promote the translation of MELOE-1 in melanoma cells. In addition, we showed that endoplasmic reticulum (ER) stress induced by thapsigargin, which promotes hnRNP-A1 cytoplasmic translocation, enhances MELOE-1 translation and recognition of melanoma cells by a MELOE-1-specific T-cell clone. These findings suggest that pharmacological stimulation of stress pathways may enhance the efficacy of immunotherapies targeting stress-induced tumor antigens such as MELOE-1.

Indexed as

Antigens, NeoplasmHeterogeneous Nuclear Ribonucleoprotein A1Internal Ribosome Entry SitesMelanomaNeoplasm ProteinsProtein BiosynthesisHumansRibosomesAntigens, NeoplasmHeterogeneous Nuclear Ribonucleoprotein A1hnRNPA1 protein, humanInternal Ribosome Entry SitesMELOE-1 antigen, humanNeoplasm ProteinsER stressIRESITAFlong noncoding RNAmelanomatumor antigens

Identifiers

PMID34418284
PMCPMC8807352
OpenAlexW3194026096

What OpenQuestion holds

Textmetadata
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.