Evidence map›Paper›PMID 32759973›Full record

ArticleMucosal immunology2021

Human endometrial MAIT cells are transiently tissue resident and respond to Neisseria gonorrhoeae.

Jonna Bister, Ylva Crona Guterstam, Benedikt Strunz, Bogdan Dumitrescu, Karin Haij Bhattarai, Volkan Özenci, Mats Brännström, Martin A Ivarsson, Sebastian Gidlöf, Niklas K Björkström

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In one paragraph

Article in Mucosal immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. MAIT cells: Conserved watchers on the wall.The Journal of experimental medicine · 2025
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Human VInternational journal of reproductive biomedicine · 2023
    Article
  10. Immunobiology of the biliary tract system.Journal of hepatology · 2022
    Review
  11. Review
  12. Article
  13. Multiomic analysis reveals decidual-specific transcriptional programing of MAIT cells.American journal of reproductive immunology (New York, N.Y. : 1989) · 2021
    Article
  14. 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

10 authors at 3 institutions in 1 country.

Jonna BisterCenter for Infectious Medicine, Department of Medicine Huddinge, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden.
Ylva Crona GuterstamDivision of Obstetrics and Gynaecology, Department of Clinical Science, Intervention and Technology, Karolinska Institutet, Stockholm, Sweden.
Benedikt StrunzCenter for Infectious Medicine, Department of Medicine Huddinge, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden.
Bogdan DumitrescuWomen's Clinic, Mälarsjukhuset Eskilstuna, Eskilstuna, Sweden.
Karin Haij BhattaraiClinical microbiology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden.
Volkan ÖzenciClinical microbiology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden.
Mats BrännströmDepartment of Obstetrics and Gynecology, Sahlgrenska Academy, University of Gothenburg, Göteborg and Stockholm IVF - Eugin, Stockholm, Sweden.
Martin A IvarssonCenter for Infectious Medicine, Department of Medicine Huddinge, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden.
Sebastian GidlöfDivision of Obstetrics and Gynaecology, Department of Clinical Science, Intervention and Technology, Karolinska Institutet, Stockholm, Sweden.
Niklas K BjörkströmCenter for Infectious Medicine, Department of Medicine Huddinge, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden. niklas.bjorkstrom@ki.se.ORCID http://orcid.org/0000-0002-0967-076X
Karolinska Institutet · SEKarolinska University Hospital · SEStockholm IVF · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mucosa-associated invariant T (MAIT) cells are non-classical T cells important in the mucosal defense against microbes. Despite an increasing interest in the immunobiology of the endometrial mucosa, little is known regarding human MAIT cells in this compartment. The potential role of MAIT cells as a tissue-resident local defense against microbes in the endometrium is largely unexplored. Here, we performed a high-dimensional flow cytometry characterization of MAIT cells in endometrium from pre- and postmenopausal women, and in decidua from first-trimester pregnancies. Furthermore, we assessed MAIT cell function by stimulation with Neisseria gonorrhoeae (N. gonorrhoeae). Endometrial MAIT (eMAIT) cells represented a stable endometrial immune cell population as limited dynamic changes were observed during the menstrual cycle, post menopause, or in response to pregnancy. Furthermore, eMAIT cells exhibited an activated tissue-resident phenotype. Despite expressing CD69 and CD103, eMAIT cells were replenished over time by circulating MAIT cells, as assessed using human uterus transplantation as a model. Finally, functional experiments revealed the capability of MAIT cells to respond to the sexually transmitted and tissue-relevant pathogen, N. gonorrhoeae. In conclusion, our study provides novel insight into human MAIT cell dynamics and anti-microbial properties in the human uterus.

Indexed as

Cells, CulturedEndometriumFemaleFlow CytometryGonorrheaHumansImmunity, InnateImmunophenotypingMenopauseMucosal-Associated Invariant T CellsNeisseria gonorrhoeaeOrgan TransplantationPregnancyUterus

Identifiers

PMID32759973
OpenAlexW3047488442

What OpenQuestion holds

Textmetadata
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.