Evidence map›Paper›PMID 19280668›Full record

ArticleBiotechnology and bioengineering2009

Development and characterization of a tissue engineered pancreatic substitute based on recombinant intestinal endocrine L-cells.

Heather Bara, Athanassios Sambanis

Open access · greenAbstract read
In one paragraph

Article in Biotechnology and bioengineering, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 35% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

2 authors at 1 institution in 1 country.

Heather BaraDepartment of Biomedical Engineering, Georgia Institute of Technology, 315 Ferst Drive, Atlanta, GA 30332, USA.
Athanassios Sambanis
Georgia Institute of Technology · US

Funding

Tissue Engineered Substitute Based On A System Of Autologous CellsR01DK076801 · NIDDK · GEORGIA INSTITUTE OF TECHNOLOGY · PI SAMBANIS, ATHANASSIOS · 2007 to 2011
$1.4M
NIDDK NIH HHS R01 DK 076801NIDDK NIH HHS R01 DK076801
6 · The paper itself

Abstract

A tissue engineered pancreatic substitute (TEPS) consisting of insulin-producing cells appropriately designed and encapsulated to support cellular function and prevent interaction with the host may provide physiological blood glucose regulation for the treatment of insulin dependent diabetes (IDD). The performance of agarose-based constructs which contained either a single cell suspension of GLUTag-INS cells, a suspension of pre-aggregated GLUTag-INS spheroids, or GLUTag-INS cells on small intestinal submucosa (SIS), was evaluated in vitro for total cell number, weekly glucose consumption and insulin secretion rates (GCR and ISR), and induced insulin secretion function. The three types of TEPS studied displayed similar number of cells, GCR, and ISR throughout 4 weeks of culture. However, the TEPS, which incorporated SIS as a substrate for the GLUTag-INS cells, was the only type of TEPS tested which was able to retain the induced insulin secretion function of non-encapsulated GLUTag-INS cells. Though improvements in the expression level of GLUTag-INS cells and/or the number of viable cells contained within the TEPS are needed for successful treatment of a murine model of IDD, this study has revealed a potential method for promoting proper cellular function of recombinant L-cells upon incorporation into an implantable three-dimensional TEPS.

Indexed as

Biocompatible MaterialsCell LineEndocrine CellsGlucoseHumansInsulinInsulin SecretionPancreasTissue EngineeringBiocompatible MaterialsGlucoseInsulin

Identifiers

PMID19280668
PMCPMC2727922
OpenAlexW2022576211

What OpenQuestion holds

Textmetadata
LicenceTDM
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.