Evidence map›Paper›PMID 22362173›Full record

ArticleDiabetes2012

Endothelial progenitor cell cotransplantation enhances islet engraftment by rapid revascularization.

Shinae Kang, Ho Seon Park, Anna Jo, Shin Hee Hong, Han Na Lee, Yeon Yi Lee, Joong Shin Park, Hye Seung Jung, Sung Soo Chung, Kyong Soo Park

Abstract read
In one paragraph

Article in Diabetes, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

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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

10 authors.

Shinae KangDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, South Korea. kspark@snu.ac.kr
Ho Seon Park
Anna Jo
Shin Hee Hong
Han Na Lee
Yeon Yi Lee
Joong Shin Park
Hye Seung Jung
Sung Soo Chung
Kyong Soo Park

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Impaired revascularization of transplanted islets is a critical problem that leads to progressive islet loss. Since endothelial progenitor cells (EPCs) are known to aid neovascularization, we aimed to enhance islet engraftment by cotransplanting EPCs with islets. Porcine islets, with (islet-EPC group) or without (islet-only group) human cord blood-derived EPCs, were transplanted into diabetic nude mice. The islet-EPC group reached euglycemia by ∼11 days posttransplantation, whereas the islet-only group did not. Also, the islet-EPC group had a higher serum porcine insulin level than the islet-only group. Islets from the islet-EPC group were more rapidly revascularized at the early period of transplantation without increment of final capillary density at the fully revascularized graft. Enhanced revascularization rate in the islet-EPC group was mainly attributed to stimulating vascular endothelial growth factor-A production from the graft. The rapid revascularization by EPC cotransplantation led to better graft perfusion and recovery from hypoxia. EPC cotransplantation was also associated with greater β-cell proliferation, probably by more basement membrane production and hepatocyte growth factor secretion. In conclusion, cotransplantation of EPCs and islets induces better islet engraftment by enhancing the rate of graft revascularization. These findings might provide a directly applicable tool to enhance the efficacy of islet transplantation in clinical practice.

Indexed as

Islets of Langerhans TransplantationStem Cell TransplantationAnimalsBlood GlucoseCell ProliferationCoculture TechniquesEndothelial CellsHumansInsulin-Secreting CellsIschemiaIslets of LangerhansMiceMice, Inbred BALB CMice, NudeNeovascularization, PhysiologicBlood Glucose

Identifiers

PMID22362173
PMCPMC3314353

What OpenQuestion holds

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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.