Evidence map›Paper›PMID 17410180›Full record

ArticleGene therapy2007

In vivo expression of GLP-1/IgG-Fc fusion protein enhances beta-cell mass and protects against streptozotocin-induced diabetes.

N Soltani, M Kumar, Y Glinka, G J Prud'homme, Q Wang

Abstract read
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In one paragraph

Article in Gene therapy, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Nodal induces apoptosis through activation of the ALK7 signaling pathway in pancreatic INS-1 β-cells.American journal of physiology. Endocrinology and metabolism · 2012
    Article
  12. Article
  13. Article
  14. Lipid effects of endocrine medications.Current atherosclerosis reports · 2011
    Review
  15. Glucagon-like peptide-1 gene therapy.Experimental diabetes research · 2011
    Review
  16. Article
  17. Gene therapy in diabetes.Self/nonself · 2010
    Article
  18. Article
  19. Article
  20. Review
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

5 authors.

N SoltaniDepartment of Medicine, University of Toronto, Ontario, Canada.
M Kumar
Y Glinka
G J Prud'homme
Q Wang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glucagon-like peptide 1 (GLP-1) and its analogue exendin-4 (Ex4) have displayed potent glucose homeostasis-modulating characteristics in type 2 diabetes (T2D). However, there are few reports of effectiveness in type 1 diabetes (T1D) therapy, where there is massive loss of beta cells. We previously described a novel GLP-1 analogue consisting of the fusion of active GLP-1 and IgG heavy chain constant regions (GLP-1/IgG-Fc), and showed that in vivo expression of the protein, via electroporation-enhanced intramuscular plasmid-based gene transfer, normalized blood glucose levels in T2D-prone db/db mice. In the present study, GLP-1/IgG-Fc and Ex4/IgG-Fc were independently tested in multiple low-dose streptozotocin-induced T1D. Both GLP-1/IgG-Fc and Ex4/IgG-Fc effectively reduced fed blood glucose levels in treated mice and ameliorated diabetes symptoms, where as control IgG-Fc had no effect. Treatment with GLP-1/IgG-Fc or Ex4/IgG-Fc improved glucose tolerance and increased circulating insulin and GLP-1 levels. It also significantly enhanced islet beta-cell mass, which is likely a major factor in the amelioration of diabetes. This suggests that GLP-1/IgG-Fc gene therapy may be applicable to diseases where there is either acute or chronic beta-cell injury.

Indexed as

AnimalsBlood GlucoseCell SizeDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 1ElectroporationExenatideGene ExpressionGenetic TherapyGlucagon-Like Peptide 1Glucose Tolerance TestImmunoglobulin Fc FragmentsImmunoglobulin GInjections, IntramuscularInsulinInsulin-Secreting CellsBlood GlucoseExenatideGlucagon-Like Peptide 1Immunoglobulin Fc FragmentsImmunoglobulin GInsulinPeptidesRecombinant Fusion ProteinsVenoms

Identifiers

PMID17410180

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.