Evidence map›Paper›PMID 37129266›Full record

ArticleCell transplantation

Comparison of Omentum and Subcutis as Implant Sites for Device-Encapsulated Human iPSC-Derived Pancreatic Endoderm in Nude Rats.

Jolien R Nijns, Ines De Mesmaeker, Krista G Suenens, Geert M Stangé, Kaat De Groot, Maria Marques de Lima, Marine R C Kraus, Bart Keymeulen, Wim Waelput, Daniel Jacobs-Tulleneers Thevissen and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell transplantation. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
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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 3 institutions in 2 countries.

Jolien R NijnsDiabetes Research Center, Vrije Universiteit Brussel (VUB), Brussels, Belgium.ORCID 0000-0001-8977-2370
Ines De MesmaekerDiabetes Research Center, Vrije Universiteit Brussel (VUB), Brussels, Belgium.
Krista G SuenensDiabetes Research Center, Vrije Universiteit Brussel (VUB), Brussels, Belgium.ORCID 0000-0001-7905-1289
Geert M StangéDiabetes Research Center, Vrije Universiteit Brussel (VUB), Brussels, Belgium.
Kaat De GrootDiabetes Research Center, Vrije Universiteit Brussel (VUB), Brussels, Belgium.
Maria Marques de LimaNestlé Institute of Health Sciences (NIHS), Nestec SA, Lausanne, Switzerland.
Marine R C KrausNestlé Institute of Health Sciences (NIHS), Nestec SA, Lausanne, Switzerland.
Bart KeymeulenDiabetes Research Center, Vrije Universiteit Brussel (VUB), Brussels, Belgium.
Wim WaelputDepartment of Pathology, Universitair Ziekenhuis Brussel (UZB), Brussels, Belgium.
Daniel Jacobs-Tulleneers ThevissenDiabetes Research Center, Vrije Universiteit Brussel (VUB), Brussels, Belgium.ORCID 0000-0001-5758-9547
Daniel G PipeleersDiabetes Research Center, Vrije Universiteit Brussel (VUB), Brussels, Belgium.ORCID 0000-0002-6440-2485
Vrije Universiteit Brussel · BENestlé (Switzerland) · CHUniversitair Ziekenhuis Brussel · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Subcutaneous implants of device-encapsulated stem cell-derived pancreatic endoderm (PE) can establish a functional beta cell mass (FBM) with metabolic control in immune-compromised mice. In a study with human-induced pluripotent stem cell-PE, this outcome was favored by a preformed pouch which allowed lesion-free insertion of devices in a pre-vascularized site. This was not reproduced in nude rats, known to exhibit a higher innate reactivity than mice and therefore relevant as preclinical model: a dense fibrotic capsule formed around subcutis (SC) implants with virtually no FBM formation. Placement in omentum (OM) of nude rats provided a less fibrous, better vascularized environment than SC. It resulted in less donor cell loss (56% recovery at post-transplant-PT week 3 versus 16% in SC) allowing FBM-formation. At PT week 30, 6/13 OM-recipients exhibited glucose-induced plasma hu-C-peptide to 0.1-0.4 ng/ml, versus 0/8 in SC-recipients. These levels are more than 10-fold lower than in a state of metabolic control. This shortcoming is not caused by inadequate glucose responsiveness of the beta cells but by their insufficient number. The size of the formed beta cell mass (0.4

Indexed as

Induced Pluripotent Stem CellsInsulin-Secreting CellsIslets of Langerhans TransplantationAnimalsCell DifferentiationEndodermGlucoseHumansMiceOmentumRatsRats, NudeGlucosebeta cell implantsdiabetesencapsulationstem cells

Identifiers

PMID37129266
PMCPMC10150423
OpenAlexW4367337516

What OpenQuestion holds

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LicenceCC BY-NC
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.