Evidence map›Paper›PMID 31066521›Full record

ArticleStem cells translational medicine2019

Characterization of the Effects of Mesenchymal Stromal Cells on Mouse and Human Islet Function.

Ahmed A Arzouni, Andreia Vargas-Seymour, Paramjeet K Dhadda, Chloe L Rackham, Guo-Cai Huang, Pratik Choudhary, Aileen J F King, Peter M Jones

Open access · goldAbstract read
In one paragraph

Article in Stem cells translational medicine, 2019. 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
3.3field-weighted citation impact, top 8% 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
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  11. Generation of insulin-secreting organoids: a step toward engineering and transplanting the bioartificial pancreas.Transplant international : official journal of the European Society for Organ Transplantation · 2020
    Review
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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

8 authors at 1 institution in 1 country.

Ahmed A ArzouniDepartment of Diabetes, School of Life Course Sciences, King's College London, London, United Kingdom.ORCID 0000-0003-4278-1821
Andreia Vargas-SeymourDepartment of Diabetes, School of Life Course Sciences, King's College London, London, United Kingdom.
Paramjeet K DhaddaDepartment of Diabetes, School of Life Course Sciences, King's College London, London, United Kingdom.
Chloe L RackhamDepartment of Diabetes, School of Life Course Sciences, King's College London, London, United Kingdom.
Guo-Cai HuangDepartment of Diabetes, School of Life Course Sciences, King's College London, London, United Kingdom.
Pratik ChoudharyDepartment of Diabetes, School of Life Course Sciences, King's College London, London, United Kingdom.
Aileen J F KingDepartment of Diabetes, School of Life Course Sciences, King's College London, London, United Kingdom.
Peter M JonesDepartment of Diabetes, School of Life Course Sciences, King's College London, London, United Kingdom.
King's College London · GB

Funding

Medical Research Council
6 · The paper itself

Abstract

Islet transplantation has the potential to cure type 1 diabetes, but current transplantation protocols are not optimal and there is extensive loss of islet β-cell insulin secretory function during the immediate post-transplantation period. Studies using experimental models of diabetes have shown that the coculture of islets with mesenchymal stromal cells (MSCs) prior to transplantation improves graft function, but several variables differed among research groups (e.g., type of MSCs used and the treatment conditions). We have therefore assessed the effects of MSCs on mouse and human islets by investigating the importance of tissue source for MSCs, the coculture protocol configuration and length, the effect of activated MSCs, and different β-cell secretory stimuli. MSCs derived from adipose tissue (aMSCs) were the most effective at supporting β-cell insulin secretion in both mouse and human islets, in a direct contact coculture configuration. Preculture with aMSCs enhanced both phases of glucose-induced insulin secretion and further enhanced secretory responses to the non-nutrients carbachol and arginine. These effects required a coculture period of 48-72 hours and were not dependent on activation of the MSCs. Thus, direct contact coculture with autologous, adipose-derived MSCs for a minimum of 48 hours before implantation is likely to be an effective addition to human islet transplantation protocols. Stem Cells Translational Medicine 2019;8:935&944.

Indexed as

Adipose TissueAnimalsChemokine CXCL9Coculture TechniquesGlucoseHumansInsulin SecretionIslets of LangerhansMaleMesenchymal Stem CellsMiceMice, Inbred C57BLNitric Oxide Synthase Type IIPancreasTumor Necrosis Factor-alphaChemokine CXCL9GlucoseNitric Oxide Synthase Type IITumor Necrosis Factor-alphaInsulin secretionIsletMesenchymal stromal cellβ-Cell

Identifiers

PMID31066521
PMCPMC6708063
OpenAlexW2912184892

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.