Evidence map›Paper›PMID 20856794›Full record

ArticlePloS one2010

Novel GLP-1 fusion chimera as potent long acting GLP-1 receptor agonist.

Qinghua Wang, Kui Chen, Rui Liu, Fang Zhao, Sandeep Gupta, Nina Zhang, Gerald J Prud'homme

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. 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
2.4field-weighted citation impact, top 11% 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, 47 citations in OpenAlex.

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  20. Fusion Proteins for Half-Life Extension of Biologics as a Strategy to Make Biobetters.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2015
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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

7 authors at 1 institution in 1 country.

Qinghua WangDivision of Endocrinology and Metabolism, the Keenan Research Centre in the Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, Canada. qinghua.wang@utoronto.ca
Kui Chen
Rui Liu
Fang Zhao
Sandeep Gupta
Nina Zhang
Gerald J Prud'homme
St. Michael's Hospital · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

GLP-1 has a variety of anti-diabetic effects. However, native GLP-1 is not suitable for therapy of diabetes due to its short half-life (t1/2<2 min). To circumvent this, we developed a long-lasting GLP-1 receptor agonist by the fusion of GLP-1 with human IgG2 Fc (GLP-1/hIgG2). ELISA-based receptor binding assay demonstrated that GLP-1/hIgG2 had high binding affinity to the GLP-1R in INS-1 cells (Kd = 13.90±1.52 nM). Upon binding, GLP-1/hIgG2 was rapidly internalized by INS-1 cells in a dynamin-dependent manner. Insulin RIA showed that GLP-1/IgG2 dose-dependently stimulated insulin secretion from INS-1 cells. Pharmacokinetic studies in CD1 mice showed that with intraperitoneal injection (i.p.), the GLP-1/hIgG2 peaked at 30 minutes in circulation and maintained a plateau for >168 h. Intraperitoneal glucose tolerance test (IPGTT) in mice showed that GLP-1/hIgG2 significantly decreased glucose excursion. Furthermore, IPGTT performed on mice one week after a single drug-injection also displayed significantly reduced glucose excursion, indicating that GLP-1/hIgG2 fusion protein has long-lasting effects on the modulation of glucose homeostasis. GLP-1/hIgG2 was found to be effective in reducing the incidence of diabetes in multiple-low-dose streptozotocin-induced type 1 diabetes in mice. Together, the long-lasting bioactive GLP-1/hIgG2 retains native GLP-1 activities and thus may serve as a potent GLP-1 receptor agonist.

Indexed as

AnimalsCell Line, TumorDiabetes MellitusDisease Models, AnimalGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorHumansHypoglycemic AgentsImmunoglobulin GInsulinKineticsMaleMiceProtein BindingRatsReceptors, GlucagonGLP1R protein, humanGlp1r protein, mouseGlp1r protein, ratGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorHypoglycemic AgentsImmunoglobulin GInsulinReceptors, GlucagonRecombinant Fusion Proteins

Identifiers

PMID20856794
PMCPMC2939854
OpenAlexW2030872041

What OpenQuestion holds

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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.