Evidence map›Paper›PMID 34615705›Full record

ArticleJournal for immunotherapy of cancer2021

Human MAIT cells are devoid of alloreactive potential: prompting their use as universal cells for adoptive immune therapy.

Marie Tourret, Nana Talvard-Balland, Marion Lambert, Ghada Ben Youssef, Mathieu F Chevalier, Armelle Bohineust, Thomas Yvorra, Florence Morin, Saba Azarnoush, Olivier Lantz and 2 more

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 NCT02403089 (Ontogeny of MAIT Cells in Neonates and Hematopoietic Stem Cell Transplant Recipients), which is not on this map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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.

NCT02403089 completednot on this map

Ontogeny of MAIT Cells in Neonates and Hematopoietic Stem Cell Transplant Recipients

TypeobservationalSponsorAssistance Publique - Hôpitaux de ParisRan2015 to 2018Enrolled300ConditionsTerm and Preterm Neonates (24-41 Weeks Gestational Age), Hematopoietic Stem Cell Transplant Recipient ChildrenArmsTubes fund recovery blood count, the rest of the blood test and stool sample
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Avoidance of MAIT cells is an essential determinant ofProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Review
  5. Article
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  8. Review
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  11. Are monocytes a preferable option to develop myeloid cell-based therapies for solid tumors?Journal of experimental & clinical cancer research : CR · 2025
    Review
  12. Article
  13. Article
  14. MAIT Cells Modulate Innate Immune Cells and Inhibit Colon Cancer Growth.bioRxiv : the preprint server for biology · 2024
    Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
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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

12 authors at 2 institutions in 1 country.

Marie Tourret *INSERM UMR976, Human Immunology, Pathophysiology and Immunotherapy, Université de Paris, Paris, France.
Nana Talvard-Balland *INSERM UMR976, Human Immunology, Pathophysiology and Immunotherapy, Université de Paris, Paris, France.
Marion Lambert *INSERM UMR976, Human Immunology, Pathophysiology and Immunotherapy, Université de Paris, Paris, France.
Ghada Ben YoussefINSERM UMR976, Human Immunology, Pathophysiology and Immunotherapy, Université de Paris, Paris, France.
Mathieu F ChevalierINSERM UMR976, Human Immunology, Pathophysiology and Immunotherapy, Université de Paris, Paris, France.ORCID 0000-0002-5601-2217
Armelle BohineustINSERM UMR976, Human Immunology, Pathophysiology and Immunotherapy, Université de Paris, Paris, France.
Thomas YvorraINSERM UMR3666/U1143, Université PSL, Institut Curie, Paris, France.
Florence MorinLaboratoire d'Immunologie, Hôpital Saint-Louis, Assistance Publique-Hôpitaux de Paris (AP-HP), Université de Paris, Paris, France.
Saba AzarnoushDépartement d'Immuno-Hématologie, Hôpital Robert Debré, AP-HP, Université de Paris, Paris, France.
Olivier LantzINSERM U932, Université PSL, Institut Curie, Paris, France.
Jean-Hugues DalleINSERM UMR976, Human Immunology, Pathophysiology and Immunotherapy, Université de Paris, Paris, France.
Sophie Caillat-ZucmanINSERM UMR976, Human Immunology, Pathophysiology and Immunotherapy, Université de Paris, Paris, France sophie.caillat-zucman@aphp.fr.ORCID 0000-0002-4535-3550
Inserm · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMucosal-associated invariant T (MAIT) cells are semi-invariant T cells that recognize microbial antigens presented by the highly conserved MR1 molecule. MAIT cells are predominantly localized in the liver and barrier tissues and are potent effectors of antimicrobial defense. MAIT cells are very few at birth and accumulate gradually over a period of about 6 years during the infancy. The cytotoxic potential of MAIT cells, as well as their newly described regulatory and tissue repair functions, open the possibility of exploiting their properties in adoptive therapy. A prerequisite for their use as 'universal' cells would be a lack of alloreactive potential, which remains to be demonstrated.

methodsWe used ex vivo, in vitro and in vivo models to determine if human MAIT cells contribute to allogeneic responses.

resultsWe show that recovery of MAIT cells after allogeneic hematopoietic stem cell transplantation recapitulates their slow physiological expansion in early childhood, independent of recovery of non-MAIT T cells. In vitro, signals provided by allogeneic cells and cytokines do not induce sustained MAIT cell proliferation. In vivo, human MAIT cells do not expand nor accumulate in tissues in a model of T-cell-mediated xenogeneic graft-versus-host disease in immunodeficient mice.

conclusionsAltogether, these results provide evidence that MAIT cells are devoid of alloreactive potential and pave the way for harnessing their translational potential in universal adoptive therapy overcoming barriers of HLA disparity. TRIAL REGISTRATION NUMBER: ClinicalTrials.gov number NCT02403089.

Indexed as

Adaptive ImmunityAdolescentAdultAgedChildChild, PreschoolFemaleHumansImmunotherapyInfantInfant, NewbornMaleMiddle AgedMucosal-Associated Invariant T CellsYoung Adultadoptiveimmunotherapytransplantation immunology

Identifiers

PMID34615705
PMCPMC8496386
OpenAlexW3204645128

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.