Evidence map›Paper›PMID 22768837›Full record

ArticleCell metabolism2012

A VGF-derived peptide attenuates development of type 2 diabetes via enhancement of islet β-cell survival and function.

Samuel B Stephens, Jonathan C Schisler, Hans E Hohmeier, Jie An, Albert Y Sun, Geoffrey S Pitt, Christopher B Newgard

Open access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

55 citing papers in PubMed, 120 citations in OpenAlex.

  1. Article
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  7. Review
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  11. Review
  12. Article
  13. The molecular identity of the TLQP-21 peptide receptor.Cellular and molecular life sciences : CMLS · 2021
    Review
  14. Islet Regeneration: Endogenous and Exogenous Approaches.International journal of molecular sciences · 2021
    Review
  15. Article
  16. Review
  17. Article
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  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

7 authors at 3 institutions in 1 country.

Samuel B StephensSarah W. Stedman Nutrition and Metabolism Center, Duke University Medical Center, Durham, NC 27704, USA.
Jonathan C Schisler
Hans E Hohmeier
Jie An
Albert Y Sun
Geoffrey S Pitt
Christopher B Newgard
Duke Medical Center · USDuke University · USDuke University Hospital · US

Funding

TARGETED RESPONSIVE MR AND PET AGENTS FOR B-CELL IMAGINGP01DK058398 · NIDDK · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI MUOIO, DEBORAH M · 2000 to 2016
$26.1M
Calcium regulation and dysregulation of cardiac ion channelsR01HL071165 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI PITT, GEOFFREY S · 2002 to 2017
$5.2M
NHLBI NIH HHS R01 HL071165NIDDK NIH HHS DK58398NIDDK NIH HHS P01 DK058398
6 · The paper itself

Abstract

Deterioration of functional islet β-cell mass is the final step in progression to Type 2 diabetes. We previously reported that overexpression of Nkx6.1 in rat islets has the dual effects of enhancing glucose-stimulated insulin secretion (GSIS) and increasing β-cell replication. Here we show that Nkx6.1 strongly upregulates the prohormone VGF in rat islets and that VGF is both necessary and sufficient for Nkx6.1-mediated enhancement of GSIS. Moreover, the VGF-derived peptide TLQP-21 potentiates GSIS in rat and human islets and improves glucose tolerance in vivo. Chronic injection of TLQP-21 in prediabetic ZDF rats preserves islet mass and slows diabetes onset. TLQP-21 prevents islet cell apoptosis by a pathway similar to that used by GLP-1, but independent of the GLP-1, GIP, or VIP receptors. Unlike GLP-1, TLQP-21 does not inhibit gastric emptying or increase heart rate. We conclude that TLQP-21 is a targeted agent for enhancing islet β-cell survival and function.

Indexed as

AnimalsApoptosisArea Under CurveBlood GlucoseCells, CulturedCell SurvivalCyclic AMPDiabetes Mellitus, Type 2Gastric EmptyingGene ExpressionGlucoseHeart RateHomeodomain ProteinsHumansHyperglycemiaHypoglycemic AgentsBlood GlucoseCyclic AMPGlucoseHomeodomain ProteinsHypoglycemic AgentsInsulinNeuropeptidesNkx6-1 protein, ratpancreatic and duodenal homeobox 1 proteinPeptide FragmentsTLQP-21 peptideTrans-ActivatorsVGF peptide

Identifiers

PMID22768837
PMCPMC3695697
OpenAlexW1967205770

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.