Evidence map›Paper›PMID 26276263›Full record

ArticleDiabetologia2015

Mast cells infiltrate pancreatic islets in human type 1 diabetes.

Luisa Martino, Matilde Masini, Marco Bugliani, Lorella Marselli, Mara Suleiman, Ugo Boggi, Tatiane C Nogueira, Franco Filipponi, Margherita Occhipinti, Daniela Campani and 5 more

Open access · bronzeAbstract read
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In one paragraph

Article in Diabetologia, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Islet Inflammation and β Cell Dysfunction in Type 2 Diabetes.Handbook of experimental pharmacology · 2022
    Review
  12. Review
  13. The Impact of the CaBiomolecules · 2021
    Review
  14. Mast Cells as Important Regulators in Autoimmunity and Cancer Development.Frontiers in cell and developmental biology · 2021
    Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Islet inflammation in type 2 diabetes.Seminars in immunopathology · 2019
    Review
  20. Mast cell-deficiency protects mice from streptozotocin-induced diabetic cardiomyopathy.Translational research : the journal of laboratory and clinical medicine · 2019
    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

15 authors at 3 institutions in 2 countries.

Luisa MartinoDepartment of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Via Roma 55, 56126, Pisa, Italy.
Matilde MasiniDepartment of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Via Roma 55, 56126, Pisa, Italy.
Marco BuglianiDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Lorella MarselliDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Mara SuleimanDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Ugo BoggiDepartment of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Via Roma 55, 56126, Pisa, Italy.
Tatiane C NogueiraULB Center for Diabetes Research, Medical Faculty, Université Libre de Bruxelles (ULB), Brussels, Belgium.
Franco FilipponiDepartment of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Via Roma 55, 56126, Pisa, Italy.
Margherita OcchipintiDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Daniela CampaniDepartment of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Via Roma 55, 56126, Pisa, Italy.
Francesco DottaDepartment of Medicine, Surgery and Neuroscience, University of Siena, Siena, Italy.
Farooq SyedDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Decio L EizirikULB Center for Diabetes Research, Medical Faculty, Université Libre de Bruxelles (ULB), Brussels, Belgium.
Piero MarchettiDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Vincenzo De TataDepartment of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Via Roma 55, 56126, Pisa, Italy. vincenzo.detata@med.unipi.it.
University of Pisa · ITUniversité Libre de Bruxelles · BEUniversity of Siena · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisBeta cell destruction in human type 1 diabetes occurs through the interplay of genetic and environmental factors, and is mediated by immune cell infiltration of pancreatic islets. In this study, we explored the role of mast cells as an additional agent in the pathogenesis of type 1 diabetes insulitis.

methodsPancreatic tissue from donors without diabetes and with type 1 and 2 diabetes was studied using different microscopy techniques to identify islet-infiltrating cells. The direct effects of histamine exposure on isolated human islets and INS-1E cells were assessed using cell-survival studies and molecular mechanisms.

resultsA larger number of mast cells were found to infiltrate pancreatic islets in samples from donors with type 1 diabetes, compared with those from donors without diabetes or with type 2 diabetes. Evidence of mast cell degranulation was observed, and the extent of the infiltration correlated with beta cell damage. Histamine, an amine that is found at high levels in mast cells, directly contributed to beta cell death in isolated human islets and INS-1E cells via a caspase-independent pathway. CONCLUSIONS/

interpretationThese findings suggest that mast cells might be responsible, at least in part, for immune-mediated beta cell alterations in human type 1 diabetes. If this is the case, inhibition of mast cell activation and degranulation might act to protect beta cells in individuals with type 1 diabetes.

Indexed as

AdultAgedCell SurvivalDiabetes Mellitus, Type 1FemaleHumansIslets of LangerhansMaleMast CellsMiddle AgedPancreasYoung AdultHistamineHuman isletsInsulitisMast cellsType 1 diabetesType 2 diabetes

Identifiers

PMID26276263
OpenAlexW1445718750

What OpenQuestion holds

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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.