Evidence map›Paper›PMID 33561009›Full record

ArticleJCI insight2021

Expansion of donor-unrestricted MAIT cells with enhanced cytolytic function suitable for TCR redirection.

Tiphaine Parrot, Katie Healy, Caroline Boulouis, Michał J Sobkowiak, Edwin Leeansyah, Soo Aleman, Antonio Bertoletti, Margaret Sällberg Chen, Johan K Sandberg

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

35 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
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  14. MAIT Cells Modulate Innate Immune Cells and Inhibit Colon Cancer Growth.bioRxiv : the preprint server for biology · 2024
    Article
  15. Review
  16. Review
  17. The Emerging Role of MAIT Cell Responses in Viral Infections.Journal of immunology (Baltimore, Md. : 1950) · 2023
    Review
  18. Article
  19. Review
  20. Glycogen-fuelled metabolism supports rapid mucosal-associated invariant T cell responses.Proceedings of the National Academy of Sciences of the United States of America · 2023
    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

9 authors at 4 institutions in 4 countries.

Tiphaine ParrotCenter for Infection Medicine, Department of Medicine, and.
Katie HealyDivision of Clinical Diagnostics and Surgery, Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden.
Caroline BoulouisCenter for Infection Medicine, Department of Medicine, and.
Michał J SobkowiakDivision of Clinical Diagnostics and Surgery, Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden.
Edwin LeeansyahCenter for Infection Medicine, Department of Medicine, and.
Soo AlemanDepartment of Infectious Diseases, Karolinska University Hospital, Stockholm, Sweden.
Antonio BertolettiProgram in Emerging Infectious Diseases, Duke-National University of Singapore Medical School, Singapore.
Margaret Sällberg ChenDivision of Clinical Diagnostics and Surgery, Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden.
Johan K SandbergCenter for Infection Medicine, Department of Medicine, and.
Biology of Infection · FRKarolinska Institutet · SENational University of Singapore · SGKarolinska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Progress in our understanding of MR1-restricted mucosa-associated invariant T (MAIT) cells has raised interest in harnessing these cells for immunotherapy. The innate-like response characteristics, abundance in the blood, donor-unrestricted nature, and tropism for tissues make MAIT cells suitable candidates for adoptive cell transfer therapies. However, reliable methods and tools to utilize MAIT cells in such approaches are lacking. Here, we established methodology for efficient expansion of human MAIT cells in culture with high purity and yield, while preserving their functional response toward their natural ligand and increasing their cytotoxic potential. The cultured MAIT cells retained their effector memory characteristics without signs of terminal differentiation and expressed a more diverse set of chemokine receptors, potentially widening their already broad tissue tropism. To investigate the potential of MAIT cells in a context outside their main role in controlling bacterial infection, we engineered cultured MAIT cells with a new TCR specificity to mediate effective antiviral HLA class I-restricted effector function. In summary, we developed robust and effective methodology for the expansion of human MAIT cells with enhanced cytolytic capacity and for their engineering with a new specificity. These findings form a basis for the development of MAIT cells as a platform for adoptive immunotherapy.

Indexed as

Histocompatibility Antigens Class IHLA AntigensMucosal-Associated Invariant T CellsReceptors, Antigen, T-CellCell DifferentiationCells, CulturedHumansImmunotherapyMinor Histocompatibility AntigensReceptors, ChemokineHistocompatibility Antigens Class IHLA AntigensMinor Histocompatibility AntigensMR1 protein, humanReceptors, Antigen, T-CellReceptors, ChemokineCellular immune responseImmunologyImmunotherapyT cells

Identifiers

PMID33561009
PMCPMC8021122
OpenAlexW3127915790

What OpenQuestion holds

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LicenceCC BY
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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.