Evidence map›Paper›PMID 37728506›Full record

ArticleDiabetic medicine : a journal of the British Diabetic Association2023

Mesenchymal stromal cell secretory molecules improve the functional survival of human islets.

Tzu-Wen Hong, Sara Caxaria, Lydia F Daniels Gatward, Sufyan Hussain, Min Zhao, Aileen J F King, Chloe L Rackham, Peter M Jones

Open access · hybridAbstract read
In one paragraph

Article in Diabetic medicine : a journal of the British Diabetic Association, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.9field-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

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
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  6. Mesenchymal stromal cell secretory molecules improve the functional survival of human islets.Diabetic medicine : a journal of the British Diabetic Association · 2023
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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 3 institutions in 1 country.

Tzu-Wen HongDepartment of Diabetes, School of Cardiovascular and Metabolic Medicine and Sciences, King's College London, London, UK.ORCID 0000-0003-2956-9607
Sara CaxariaWilliam Harvey Research Institute, Barts and the London School of Medicine, Queen Mary University of London, London, UK.ORCID 0000-0002-8434-8332
Lydia F Daniels GatwardDepartment of Diabetes, School of Cardiovascular and Metabolic Medicine and Sciences, King's College London, London, UK.ORCID 0000-0002-0902-5664
Sufyan HussainDepartment of Diabetes, School of Cardiovascular and Metabolic Medicine and Sciences, King's College London, London, UK.ORCID 0000-0001-6611-8245
Min ZhaoDepartment of Diabetes, School of Cardiovascular and Metabolic Medicine and Sciences, King's College London, London, UK.
Aileen J F KingDepartment of Diabetes, School of Cardiovascular and Metabolic Medicine and Sciences, King's College London, London, UK.ORCID 0000-0001-5759-7985
Chloe L RackhamExeter Centre for Excellence in Diabetes, Institute of Biomedical and Clinical Science, University of Exeter, Exeter, UK.ORCID 0000-0003-4314-6109
Peter M JonesDepartment of Diabetes, School of Cardiovascular and Metabolic Medicine and Sciences, King's College London, London, UK.ORCID 0000-0003-1201-2335
King's College London · GBQueen Mary University of London · GBUniversity of Exeter · GB

Funding

Medical Research Council MR/W002876/1Medical Research Council MR/W030004/1Wellcome Trust
6 · The paper itself

Abstract

aimsHuman islet transplantation as a therapy for type 1 diabetes is compromised by the loss of functional beta cells in the immediate post-transplantation period. Mesenchymal stromal cells (MSCs) and MSC-derived secretory peptides improve the outcomes of islet transplantation in rodent models of diabetes. Here, we utilized a mouse model for human islet transplantation and assessed the effects of a cocktail of MSC-secreted peptides (screened by MSC-secretome for human islet GPCRs) on the functional survival of human islets.

methodsHuman islets from nine donors (Age: 36-57; BMI: 20-35) were treated with a cocktail of human recombinant annexin A1 (ANXA1), stromal cell-derived factor-1 (SDF-1/CXCL12) and complement component C3 (C3a). Glucose-stimulated insulin secretion (GSIS) was assessed in static incubation, and cytokine-induced apoptosis was assessed by measuring caspase 3/7 activity. mRNA expression levels were determined by qPCR. Human islet function in vivo was assessed using a novel model for human islet transplantation into a T1D mouse model. Human islet function in vivo was assessed using islet transplantation under the kidney capsule of immunodeficient mice prior to STZ destruction of endogenous mouse beta cells to model T1DM.

resultsPretreatment with a cocktail of MSC-secreted peptides increased GSIS in vitro and protected against cytokine-induced apoptosis in human islets isolated from nine donors. Animals transplanted with either treated or untreated human islets remained normoglycaemic for up to 28 days after STZ-administration to ablate the endogenous mouse beta cells, whereas non-transplanted animals showed significantly increased blood glucose immediately after STZ administration. Removal of the human islet graft by nephrectomy resulted in rapid increases in blood glucose to similar levels as the non-transplanted controls. Pretreating human islets with the MSC-derived cocktail significantly improved glucose tolerance in graft recipients, consistent with enhanced functional survival of the treated islets in vivo.

conclusionPretreating human islets before transplantation with a defined cocktail of MSC-derived molecules could be employed to improve the quality of human islets for transplantation therapy for type 1 diabetes.

Indexed as

Diabetes Mellitus, ExperimentalDiabetes Mellitus, Type 1Islets of LangerhansIslets of Langerhans TransplantationMesenchymal Stem CellsAdultAnimalsBlood GlucoseCytokinesDisease Models, AnimalGlucoseHumansInsulinMiceMiddle AgedBlood GlucoseCytokinesGlucoseInsulinapoptosisGPCRhuman isletinsulin secretionislet transplantationMSCstype 1 diabetes

Identifiers

PMID37728506
PMCPMC10915897
OpenAlexW4386877870

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.