Evidence map›Paper›PMID 28617859›Full record

ArticlePloS one2017

Co-localization of acinar markers and insulin in pancreatic cells of subjects with type 2 diabetes.

Matilde Masini, Lorella Marselli, Eddy Himpe, Luisa Martino, Marco Bugliani, Mara Suleiman, Ugo Boggi, Franco Filipponi, Margherita Occhipinti, Luc Bouwens and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Pancreatic β-Cell Development and Regeneration.Cold Spring Harbor perspectives in biology · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
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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 2 countries.

Matilde MasiniDepartment of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy.
Lorella MarselliDepartment of Clinical and Experimental Medicine, Islet Cell Laboratory, University of Pisa, Pisa, Italy.
Eddy HimpeCell Differentiation Laboratory, Vrije Universiteit Brussel (VUB), Brussels, Belgium.
Luisa MartinoDepartment of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy.
Marco BuglianiDepartment of Clinical and Experimental Medicine, Islet Cell Laboratory, University of Pisa, Pisa, Italy.
Mara SuleimanDepartment of Clinical and Experimental Medicine, Islet Cell Laboratory, University of Pisa, Pisa, Italy.
Ugo BoggiDepartment of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy.
Franco FilipponiDepartment of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy.
Margherita OcchipintiDepartment of Clinical and Experimental Medicine, Islet Cell Laboratory, University of Pisa, Pisa, Italy.
Luc BouwensCell Differentiation Laboratory, Vrije Universiteit Brussel (VUB), Brussels, Belgium.
Vincenzo De TataDepartment of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy.
Piero MarchettiDepartment of Clinical and Experimental Medicine, Islet Cell Laboratory, University of Pisa, Pisa, Italy.
University of Pisa · ITVrije Universiteit Brussel · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To search for clues suggesting that beta cells may generate by transdifferentiation in humans, we assessed the presence of cells double positive for exocrine (amylase, carboxypeptidase A) and endocrine (insulin) markers in the pancreas of non-diabetic individuals (ND) and patients with type 2 diabetes (T2D). Samples from twelve ND and twelve matched T2D multiorgan donors were studied by electron microscopy, including amylase and insulin immunogold labeling; carboxypeptidase A immunofluorescence light microscopy assessment was also performed. In the pancreas from four T2D donors, cells containing both zymogen-like and insulin-like granules were observed, scattered in the exocrine compartment. Nature of granules was confirmed by immunogold labeling for amylase and insulin. Double positive cells ranged from 0.82 to 1.74 per mm2, corresponding to 0.26±0.045% of the counted exocrine cells. Intriguingly, cells of the innate immune systems (mast cells and/or macrophages) were adjacent to 33.3±13.6% of these hybrid cells. No cells showing co-localization of amylase and insulin were found in ND samples by electron microscopy. Similarly, cells containing both carboxypeptidase A and insulin were more frequently observed in the diabetic pancreata. These results demonstrate more abundant presence of cells containing both acinar markers and insulin in the pancreas of T2D subjects, which suggests possible conversion from one cellular type to the other and specific association with the diseased condition.

Indexed as

AgedBiomarkersDiabetes Mellitus, Type 2FemaleHumansInsulinMaleMiddle AgedPancreas, ExocrineBiomarkersInsulin

Identifiers

PMID28617859
PMCPMC5472296
OpenAlexW2625927818

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.