Evidence map›Paper›PMID 32880687›Full record

ArticleDiabetologia2020

Mucosal-associated invariant T cell alterations during the development of human type 1 diabetes.

Ahmad M Gazali, Anna-Mari Schroderus, Kirsti Näntö-Salonen, Reeta Rintamäki, Jussi Pihlajamäki, Mikael Knip, Riitta Veijola, Jorma Toppari, Jorma Ilonen, Tuure Kinnunen

Open access · hybridAbstract read
In one paragraph

Article in Diabetologia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Bacteroides ovatus-mediated CD27Cellular & molecular immunology · 2022
    Article
  13. MAITabolismFrontiers in immunology · 2022
    Review
  14. Article
  15. Article
  16. Review
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 7 institutions in 2 countries.

Ahmad M GazaliDepartment of Clinical Microbiology, Institute of Clinical Medicine, University of Eastern Finland, Kuopio, Finland.ORCID 0000-0001-7705-3408
Anna-Mari SchroderusDepartment of Clinical Microbiology, Institute of Clinical Medicine, University of Eastern Finland, Kuopio, Finland.ORCID 0000-0002-8517-0943
Kirsti Näntö-SalonenDepartment of Pediatrics, Turku University Hospital, Turku, Finland.ORCID 0000-0002-6035-966X
Reeta RintamäkiDepartment of Medicine, Kuopio University Hospital, Kuopio, Finland.
Jussi PihlajamäkiInstitute of Public Health and Clinical Nutrition, University of Eastern Finland, Kuopio, Finland.ORCID 0000-0002-6241-6859
Mikael KnipTampere Center for Child Health Research, Tampere University Hospital, Tampere, Finland.ORCID 0000-0003-0474-0033
Riitta VeijolaPEDEGO Research Unit, Department of Pediatrics, Medical Research Center, Oulu University Hospital and University of Oulu, Oulu, Finland.ORCID 0000-0002-6557-270X
Jorma ToppariDepartment of Pediatrics, Turku University Hospital, Turku, Finland.ORCID 0000-0003-2228-334X
Jorma IlonenImmunogenetics Laboratory, Institute of Biomedicine, University of Turku, Turku, Finland.ORCID 0000-0002-9973-2062
Tuure KinnunenDepartment of Clinical Microbiology, Institute of Clinical Medicine, University of Eastern Finland, Kuopio, Finland. tuure.kinnunen@uef.fi.ORCID 0000-0003-1595-5371
University of Eastern Finland · FIUniversity of Turku · FIKuopio University Hospital · FIOulu University Hospital · FITurku University Hospital · FIUniversiti Malaysia Pahang Al-Sultan Abdullah · MYUniversity of Helsinki · FI

Funding

Academy of Finland 307320Finnish Diabetes Research Foundation N/AJuvenile Diabetes Research Foundation 1-SRA-2019-732-MSigrid Juselius Foundation N/A
6 · The paper itself

Abstract

aims/hypothesisMucosal-associated invariant T (MAIT) cells are innate-like T cells that recognise derivatives of bacterial riboflavin metabolites presented by MHC-Ib-related protein 1 (MR1) molecules and are important effector cells for mucosal immunity. Their development can be influenced by the intestinal microbiome. Since the development of type 1 diabetes has been associated with changes in the gut microbiome, this can be hypothesised to lead to alterations in circulating MAIT cells. Accordingly, peripheral blood MAIT cell alterations have been reported previously in patients with type 1 diabetes. However, a comprehensive analysis of the frequency and phenotype of circulating MAIT cells at different stages of type 1 diabetes progression is currently lacking.

methodsWe analysed the frequency, phenotype and functionality of peripheral blood MAIT cells, as well as γδ T cells, invariant natural killer T (iNKT) cells and natural killer (NK) cells with flow cytometry in a cross-sectional paediatric cohort (aged 2-15) consisting of 51 children with newly diagnosed type 1 diabetes, 27 autoantibody-positive (AAb

resultsChildren with newly diagnosed type 1 diabetes displayed a proportional increase of CD8 CONCLUSIONS/

interpretationChanges in the frequency and phenotype of circulating MAIT cells were detectable before, at the onset and after diagnosis of type 1 diabetes in cross-sectional cohorts. Our results suggest a possible temporal association between peripheral blood MAIT cell alterations and the clinical onset of type 1 diabetes. Graphical abstract.

Indexed as

AdultCells, CulturedCross-Sectional StudiesDiabetes Mellitus, Type 1FemaleFlow CytometryHumansImmunity, InnateMaleMucosal-Associated Invariant T CellsNatural Killer T-CellsAutoimmunityHumanImmunophenotypingMAIT cellsMucosal immunityT cellsType 1 diabetes

Identifiers

PMID32880687
PMCPMC7527319
OpenAlexW3083316587

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.