Evidence map›Paper›PMID 22507300›Full record

ArticleCell transplantation2013

Porous scaffolds support extrahepatic human islet transplantation, engraftment, and function in mice.

Romie F Gibly, Xiaomin Zhang, William L Lowe, Lonnie D Shea

Abstract read
In one paragraph

Article in Cell transplantation, 2013. 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
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Enhancing human islet transplantation by localized release of trophic factors from PLG scaffolds.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2014
    Article
  16. Transplantation of pancreatic islets to adrenal gland is promoted by agonists of growth-hormone-releasing hormone.Proceedings of the National Academy of Sciences of the United States of America · 2013
    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

4 authors.

Romie F GiblyInstitute of Bionanotechnology in Medicine (IBNAM), Northwestern University, Chicago, IL, USA.
Xiaomin Zhang
William L Lowe
Lonnie D Shea

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniela E Matei · 1993 to 2026
$153.9M
Protein-Releasing Microporous Scaffolds for Cell Replacement TherapyR01EB009910 · NIBIB · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUO, XUNRONG, SHEA, LONNIE D · 2010 to 2018
$3.5M
Human islet transplantation on microporous scaffoldsR21EB009502 · NIBIB · NORTHWESTERN UNIVERSITY · PI SHEA, LONNIE D · 2009 to 2010
$406k
Enhanced Islet Transplantation with Tunable, Protein-Delivering ScaffoldsF30DK084649 · NIDDK · NORTHWESTERN UNIVERSITY · PI GIBLY, ROMIE FRITZ · 2009 to 2011
$110k
NCI NIH HHS P30 CA060553NIBIB NIH HHS R01 EB009910NIBIB NIH HHS R21 EB009502NIDDK NIH HHS F30 DK084649
6 · The paper itself

Abstract

Islet transplantation as a therapy or cure for type 1 diabetes has significant promise but has been limited by islet mass requirements and long-term graft failure. The intrahepatic and intravascular site may be responsible for significant loss of transplanted islets. Nonencapsulating biomaterial scaffolds provide a strategy for architecturally defining and modulating extrahepatic sites beyond the endogenous milieu to enhance islet survival and function. We utilized scaffolds to transplant human islets into the intraperitoneal fat of immunodeficient mice. A smaller human islet mass than previously reported reversed murine diabetes and restored glycemic control at human blood glucose levels. Graft function was highly dependent on the islet number transplanted and directly correlated to islet viability, as determined by the ATP-to-DNA ratio. Islets engrafted and revascularized in host tissue, and glucose tolerance testing indicated performance equivalent to healthy mice. Addition of extracellular matrix, specifically collagen IV, to scaffold surfaces improved graft function compared to serum-supplemented media. Porous scaffolds can facilitate efficient human islet transplantation and provide a platform for modulating the islet microenvironment, in ways not possible with current clinical strategies, to enhance islet engraftment and function.

Indexed as

Islets of Langerhans TransplantationAdipose TissueAnimalsBlood GlucoseCollagen Type IVDiabetes Mellitus, ExperimentalExtracellular MatrixGraft SurvivalHumansInfusions, ParenteralKaplan-Meier EstimateMaleMiceMice, Inbred NODMicrospheresPolyglactin 910Blood GlucoseCollagen Type IVPolyglactin 910

Identifiers

PMID22507300
PMCPMC3701739

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.