Evidence map›Paper›PMID 33428803›Full record

ArticleAmerican journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons2021

Fibroblast growth factor 7 releasing particles enhance islet engraftment and improve metabolic control following islet transplantation in mice with diabetes.

Salamah M Alwahsh, Omar Qutachi, Philip J Starkey Lewis, Andrew Bond, June Noble, Paul Burgoyne, Nik Morton, Rod Carter, Janet Mann, Sofia Ferreira-Gonzalez and 4 more

Open access · hybridAbstract read
In one paragraph

Article in American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 25 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 3 institutions in 1 country.

Salamah M AlwahshCentre for Regenerative Medicine, University of Edinburgh, Edinburgh, UK.
Omar QutachiSchool of Pharmacy, University of Nottingham, University Park, Nottingham, UK.
Philip J Starkey LewisCentre for Regenerative Medicine, University of Edinburgh, Edinburgh, UK.
Andrew BondBHF Centre for Cardiovascular Science, University of Edinburgh, Queen's Medical Research Institute, Edinburgh, UK.
June NobleBHF Centre for Cardiovascular Science, University of Edinburgh, Queen's Medical Research Institute, Edinburgh, UK.
Paul BurgoyneBHF Centre for Cardiovascular Science, University of Edinburgh, Queen's Medical Research Institute, Edinburgh, UK.
Nik MortonBHF Centre for Cardiovascular Science, University of Edinburgh, Queen's Medical Research Institute, Edinburgh, UK.
Rod CarterBHF Centre for Cardiovascular Science, University of Edinburgh, Queen's Medical Research Institute, Edinburgh, UK.
Janet MannCentre for Regenerative Medicine, University of Edinburgh, Edinburgh, UK.
Sofia Ferreira-GonzalezCentre for Regenerative Medicine, University of Edinburgh, Edinburgh, UK.
Marta Alvarez-PainoSchool of Pharmacy, University of Nottingham, University Park, Nottingham, UK.
Stuart J ForbesCentre for Regenerative Medicine, University of Edinburgh, Edinburgh, UK.ORCID 0000-0003-3715-2561
Kevin M ShakesheffSchool of Pharmacy, University of Nottingham, University Park, Nottingham, UK.ORCID 0000-0003-3236-2439
Shareen ForbesBHF Centre for Cardiovascular Science, University of Edinburgh, Queen's Medical Research Institute, Edinburgh, UK.ORCID 0000-0002-9127-0641
MRC Centre for Regenerative Medicine · GBThe Queen's Medical Research Institute · GBUniversity of Nottingham · GB

Funding

Chief Scientist Office ETM/325Chief Scientist Office TCS/17/31Medical Research Council MR/K017047/1Medical Research Council MR/K026666/1Medical Research Council MR/L012766/1Medical Research Council MR/S03692X/1Wellcome TrustWellcome Trust 100981/Z/13/Z
6 · The paper itself

Abstract

Transplantation of islets in type 1 diabetes (T1D) is limited by poor islet engraftment into the liver, with two to three donor pancreases required per recipient. We aimed to condition the liver to enhance islet engraftment to improve long-term graft function. Diabetic mice received a non-curative islet transplant (n = 400 islets) via the hepatic portal vein (HPV) with fibroblast growth factor 7-loaded galactosylated poly(DL-lactide-co-glycolic acid) (FGF7-GAL-PLGA) particles; 26-µm diameter particles specifically targeted the liver, promoting hepatocyte proliferation in short-term experiments: in mice receiving 0.1-mg FGF7-GAL-PLGA particles (60-ng FGF7) vs vehicle, cell proliferation was induced specifically in the liver with greater efficacy and specificity than subcutaneous FGF7 (1.25 mg/kg ×2 doses; ~75-µg FGF7). Numbers of engrafted islets and vascularization were greater in liver sections of mice receiving islets and FGF7-GAL-PLGA particles vs mice receiving islets alone, 72 h posttransplant. More mice (six of eight) that received islets and FGF7-GAL-PLGA particles normalized blood glucose concentrations by 30-days posttransplant, versus zero of eight mice receiving islets alone with no evidence of increased proliferation of cells within the liver at this stage and normal liver function tests. This work shows that liver-targeted FGF7-GAL-PLGA particles achieve selective FGF7 delivery to the liver-promoting islet engraftment to help normalize blood glucose levels with a good safety profile.

Indexed as

Diabetes Mellitus, ExperimentalDiabetes Mellitus, Type 1Islets of LangerhansIslets of Langerhans TransplantationAnimalsBlood GlucoseFibroblast Growth Factor 7Graft SurvivalMiceBlood GlucoseFgf7 protein, mouseFibroblast Growth Factor 7animal models: murinediabetes: type 1islet transplantationregenerative medicinetranslational research/science

Identifiers

PMID33428803
PMCPMC8603932
OpenAlexW3119909245

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.