Evidence map›Paper›PMID 27443307›Full record

ArticleDiabetologia2016

Sequential intravital imaging reveals in vivo dynamics of pancreatic tissue transplanted under the kidney capsule in mice.

Léon van Gurp, Cindy J M Loomans, Pim P van Krieken, Gitanjali Dharmadhikari, Erik Jansen, Femke C A S Ringnalda, Evelyne Beerling, Jacco van Rheenen, Eelco J P de Koning

Abstract read
In one paragraph

Article in Diabetologia, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–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

16 citing papers in PubMed.

  1. Article
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  3. Article
  4. Article
  5. Review
  6. Optoacoustic Imaging of Glucagon-like Peptide-1 Receptor with a Near-Infrared Exendin-4 Analog.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2021
    Article
  7. Review
  8. Functional analysis of islet cells in vitro, in situ, and in vivo.Seminars in cell & developmental biology · 2020
    Review
  9. Journal of the American Society of Nephrology : JASN · 2020
    Article
  10. Article
  11. Article
  12. Article
  13. A Bright Future for Fluorescence Imaging of Fungi in Living Hosts.Journal of fungi (Basel, Switzerland) · 2019
    Review
  14. Article
  15. Article
  16. 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

9 authors.

Léon van GurpHubrecht Institute-KNAW and University Medical Center Utrecht, Uppsalalaan 8, 3584CT, Utrecht, the Netherlands.
Cindy J M LoomansHubrecht Institute-KNAW and University Medical Center Utrecht, Uppsalalaan 8, 3584CT, Utrecht, the Netherlands.
Pim P van KriekenHubrecht Institute-KNAW and University Medical Center Utrecht, Uppsalalaan 8, 3584CT, Utrecht, the Netherlands.
Gitanjali DharmadhikariHubrecht Institute-KNAW and University Medical Center Utrecht, Uppsalalaan 8, 3584CT, Utrecht, the Netherlands.
Erik JansenHubrecht Institute-KNAW and University Medical Center Utrecht, Uppsalalaan 8, 3584CT, Utrecht, the Netherlands.
Femke C A S RingnaldaHubrecht Institute-KNAW and University Medical Center Utrecht, Uppsalalaan 8, 3584CT, Utrecht, the Netherlands.
Evelyne BeerlingCancer Genomics Center, Hubrecht Institute-KNAW and University Medical Center Utrecht, Utrecht, the Netherlands.
Jacco van RheenenCancer Genomics Center, Hubrecht Institute-KNAW and University Medical Center Utrecht, Utrecht, the Netherlands.
Eelco J P de KoningHubrecht Institute-KNAW and University Medical Center Utrecht, Uppsalalaan 8, 3584CT, Utrecht, the Netherlands. e.koning@hubrecht.eu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisDynamic processes in pancreatic tissue are difficult to study. We aimed to develop an intravital imaging method to longitudinally examine engraftment, vascularisation, expansion and differentiation in mature islets or embryonic pancreases transplanted under the kidney capsule.

methodsIsolated pancreatic islets from adult mice and murine embryonic day (E)12.5 pancreases containing fluorescent biomarkers were transplanted under the kidney capsule of immunodeficient recipient mice. Human islet cells were dispersed, transduced with a lentivirus expressing a fluorescent label and reaggregated before transplantation. Graft-containing kidneys were positioned subcutaneously and an imaging window was fitted into the skin on top of the kidney. Intravital imaging using multiphoton microscopy was performed for up to 2 weeks. Volumes of fluorescently labelled cells were determined as a measure of development and survival.

resultsTransplanted islets and embryonic pancreases showed good engraftment and remained viable. Engraftment and vascularisation could be longitudinally examined in murine and human islet cells. Murine islet beta cell volume was unchanged over time. Transplanted embryonic pancreases increased to up to 6.1 times of their original volume and beta cell volume increased 90 times during 2 weeks. CONCLUSIONS/

interpretationThis method allows for repeated intravital imaging of grafts containing various sources of pancreatic tissue transplanted under the kidney capsule. Using fluorescent markers, dynamic information concerning engraftment or differentiation can be visualised and measured.

Indexed as

AnimalsFemaleHumansIn Vitro TechniquesIslets of LangerhansIslets of Langerhans TransplantationKidneyLentivirusMicePancreasPregnancyDevelopmentEmbryonicHumanImagingIntravitalIsletsMicroscopyMousePancreasTransplantation

Identifiers

PMID27443307
PMCPMC5506096

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Registered trials

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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.