Evidence map›Paper›PMID 35504932›Full record

ArticleScientific reports2022

A human pancreatic ECM hydrogel optimized for 3-D modeling of the islet microenvironment.

Daniel M Tremmel, Sara Dutton Sackett, Austin K Feeney, Samantha A Mitchell, Michael D Schaid, Erzsebet Polyak, Peter J Chlebeck, Sakar Gupta, Michelle E Kimple, Luis A Fernandez and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
10.0field-weighted citation impact, top 1% 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

26 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
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  3. 3D Bioprinting Strategies in Autoimmune Disease Models.International journal of molecular sciences · 2025
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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

11 authors at 2 institutions in 1 country.

Daniel M TremmelDivision of Transplantation, Department of Surgery, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, USA. tremmel@wisc.edu.
Sara Dutton SackettDivision of Transplantation, Department of Surgery, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, USA. sackett@surgery.wisc.edu.
Austin K FeeneyDivision of Transplantation, Department of Surgery, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, USA.
Samantha A MitchellDivision of Transplantation, Department of Surgery, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, USA.
Michael D SchaidDepartment of Medicine, University of Wisconsin-Madison, Madison, WI, USA.
Erzsebet PolyakDivision of Transplantation, Department of Surgery, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, USA.
Peter J ChlebeckDivision of Transplantation, Department of Surgery, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, USA.
Sakar GuptaDivision of Transplantation, Department of Surgery, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, USA.
Michelle E KimpleDepartment of Medicine, University of Wisconsin-Madison, Madison, WI, USA.
Luis A FernandezLoyola University Medical Center, Maywood, IL, USA.
Jon S OdoricoDivision of Transplantation, Department of Surgery, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, USA.
University of Wisconsin–Madison · USLoyola University Medical Center · US

Funding

University of Wisconsin Institute for Clinical and Translational ResearchUL1TR002373 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI ELIZABETH S BURNSIDE, Allan R. Brasier · 2017 to 2026
$75.9M
The Human Islet Distribution Coordinating Center (UC4)UC4DK098085 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI EVANS-MOLINA, CARMELLA, NILAND, JOYCE CAROL · 2012 to 2017
$25.6M
Integrated Islet Distribution Program (U24) - 2021U24DK098085 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI Carmella Evans-Molina, Joyce Carol Niland · 2021 to 2026
$17.8M
Molecular Mechanisms of Dysfunctional Prostaglandin Signaling in the Beta-CellR01DK102598 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI KIMPLE, MICHELLE E · 2014 to 2018
$1.7M
Transformational platform for regenerating autologous transplantable endocrine tissue from human pancreatic matrix and pluripotent stem cellsR21AI126419 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI ODORICO, JON S · 2016 to 2017
$408k
Probing the human pancreatic and islet matrisomeF31DK125021 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI TREMMEL, DANIEL M · 2020 to 2021
$69k
G Protein Mediated Mechanisms of Beta Cell Death Dysfunction and Decompensation in DiabetesI01BX003700 · VA · WM S. MIDDLETON MEMORIAL VETERANS HOSP · PI KIMPLE, MICHELLE E · 2018 to 2021
–
BLRD VA I01 BX003700Breakthrough T1D 1-SRA-2016-168-S-BNCATS NIH HHS UL1 TR002373NCATS NIH HHS UL1TR002373NIH HHS 1F31DK125021-01NIH HHS 2UC4DK098085NIH HHS R01 DK102598NIH HHS R21AI126419
6 · The paper itself

Abstract

Extracellular matrix (ECM) plays a multitude of roles, including supporting cells through structural and biochemical interactions. ECM is damaged in the process of isolating human islets for clinical transplantation and basic research. A platform in which islets can be cultured in contact with natural pancreatic ECM is desirable to better understand and support islet health, and to recapitulate the native islet environment. Our study demonstrates the derivation of a practical and durable hydrogel from decellularized human pancreas that supports human islet survival and function. Islets embedded in this hydrogel show increased glucose- and KCl-stimulated insulin secretion, and improved mitochondrial function compared to islets cultured without pancreatic matrix. In extended culture, hydrogel co-culture significantly reduced levels of apoptosis compared to suspension culture and preserved controlled glucose-responsive function. Isolated islets displayed altered endocrine and non-endocrine cell arrangement compared to in situ islets; hydrogel preserved an islet architecture more similar to that observed in situ. RNA sequencing confirmed that gene expression differences between islets cultured in suspension and hydrogel largely fell within gene ontology terms related to extracellular signaling and adhesion. Natural pancreatic ECM improves the survival and physiology of isolated human islets.

Indexed as

HydrogelsIslets of LangerhansExtracellular MatrixGlucoseHumansPancreasGlucoseHydrogels

Identifiers

PMID35504932
PMCPMC9065104
OpenAlexW4225307899

What OpenQuestion holds

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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.