Evidence map›Paper›PMID 33339897›Full record

ArticleScientific reports2020

Transcriptional profiles of human islet and exocrine endothelial cells in subjects with or without impaired glucose metabolism.

Alexander Jonsson, Anders Hedin, Malin Müller, Oskar Skog, Olle Korsgren

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
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  7. Article
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  9. Article
  10. Human pancreatic capillaries and nerve fibers persist in type 1 diabetes despite beta cell loss.American journal of physiology. Endocrinology and metabolism · 2023
    Article
  11. 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

5 authors.

Alexander JonssonDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden. alexander.jonsson@igp.uu.se.
Anders HedinDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.
Malin MüllerDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.
Oskar SkogDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.
Olle KorsgrenDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In experimental studies, pancreatic islet microvasculature is essential for islet endocrine function and mass, and islet vascular morphology is altered in diabetic subjects. Even so, almost no information is available concerning human islet microvascular endothelial cell (MVEC) physiology and gene expression. In this study, islets and exocrine pancreatic tissue were acquired from organ donors with normoglycemia or impaired glucose metabolism (IGM) immediately after islet isolation. Following single-cell dissociation, primary islet- and exocrine MVECs were obtained through fluorescence-activated cell sorting (FACS) and transcriptional profiles were generated using AmpliSeq. Multiple gene sets involved in general vascular development and extracellular matrix remodeling were enriched in islet MVEC. In exocrine MVEC samples, multiple enriched gene sets that relate to biosynthesis and biomolecule catabolism were found. No statistically significant enrichment was found in gene sets related to autophagy or endoplasmic reticulum (ER) stress. Although ample differences were found between islet- and exocrine tissue endothelial cells, no differences could be observed between normoglycemic donors and donors with IGM at gene or gene set level. Our data is consistent with active angiogenesis and vascular remodeling in human islets and support the notion of ongoing endocrine pancreas tissue repair and regeneration even in the adult human.

Indexed as

AdultAgedAutophagyCarbohydrate MetabolismDiabetes MellitusEndoplasmic ReticulumEndothelial CellsFemaleGene Expression RegulationGlucoseHumansIslets of LangerhansMaleMicrovesselsMiddle AgedPancreas, ExocrineGlucose

Identifiers

PMID33339897
PMCPMC7749106

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.