Evidence map›Paper›PMID 20519332›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2010

The roles of ATF3, an adaptive-response gene, in high-fat-diet-induced diabetes and pancreatic beta-cell dysfunction.

Erik J Zmuda, Ling Qi, Michael X Zhu, Raghavendra G Mirmira, Marc R Montminy, Tsonwin Hai

Open access · bronzeAbstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
6.2field-weighted citation impact, top 4% 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

50 citing papers in PubMed, 92 citations in OpenAlex.

  1. Review
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  5. Roles of β-Cell Hypoxia in the Progression of Type 2 Diabetes.International journal of molecular sciences · 2024
    Review
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  12. Cells · 2022
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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

6 authors at 4 institutions in 1 country.

Erik J ZmudaMolecular, Cellular and Developmental Biology Program, Department of Molecular and Cellular Biochemistry, Center for Molecular Neurobiology, Ohio State University, Columbus, Ohio 43210, USA.
Ling Qi
Michael X Zhu
Raghavendra G Mirmira
Marc R Montminy
Tsonwin Hai
Columbus Center · USCornell University · USIndiana University – Purdue University Indianapolis · USSalk Institute for Biological Studies · US

Funding

Transcriptional Mechanisms Governing Beta Cell DifferentiationR01DK060581 · NIDDK · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Raghavendra G Mirmira · 2002 to 2026
$8.5M
Ohio State Neuroscience Centr CoreP30NS045758 · NINDS · OHIO STATE UNIVERSITY · PI OBRIETAN, KARL H · 2004 to 2015
$7.7M
Adipokine Signaling in MacrophagesR01DK082582 · NIDDK · CORNELL UNIVERSITY · PI QI, LING · 2009 to 2013
$1.6M
Molecular mechanism of regulation of mI(CAT) in intestinal smooth muscle cellsR01DK081654 · NIDDK · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI ZHU, MICHAEL X · 2009 to 2012
$1.2M
ATF3 and iNOS in Islet Distruction and Graft RejectionR01DK064938 · NIDDK · OHIO STATE UNIVERSITY · PI HAI, TSONWIN · 2006 to 2010
$1.1M
ATF3, a stress-inducible gene, in tumorigenesis and metastasisR01CA118306 · NCI · OHIO STATE UNIVERSITY · PI HAI, TSONWIN · 2008 to 2011
$1.0M
High throughput screening of ligands of TRP channelsR21NS056942 · NINDS · OHIO STATE UNIVERSITY · PI ZHU, MICHAEL X · 2006 to 2008
$261k
NCI NIH HHS R01 CA118306NIDDK NIH HHS DK064938-S1NIDDK NIH HHS DK081654NIDDK NIH HHS DK60581NIDDK NIH HHS R01 DK060581NIDDK NIH HHS R01 DK064938NIDDK NIH HHS R01 DK081654NIDDK NIH HHS R01 DK082582NINDS NIH HHS P30 NS045758NINDS NIH HHS P30-NS045758NINDS NIH HHS R21 NS056942
6 · The paper itself

Abstract

Most people with type 2 diabetes (T2D) have reduced beta-cell mass, and apoptosis is a key factor for this reduction. Previously, we showed that ATF3, an adaptive-response gene, is induced by various stress signals relevant to T2D, such as high glucose and high fatty acid. Because ATF3 is proapoptotic in beta-cells, we tested the hypothesis that ATF3 plays a detrimental role and contributes to the development of T2D. We compared wild-type (WT) and ATF3 knockout (KO) mice in an animal model for T2D, high-fat diet-induced diabetes. We also used INS-1 beta-cells and primary islets to analyze the roles of ATF3 in beta-cell function, including insulin gene expression and glucose-induced insulin secretion. Surprisingly, WT mice performed better in glucose tolerance test than KO mice, suggesting a protective, rather than detrimental, role of ATF3. At 12 wk on high-fat diet, no beta-cell apoptosis was observed, and the WT and KO mice had comparable beta-cell areas. However, ATF3 deficiency significantly reduced serum insulin levels in the KO mice without affecting insulin sensitivity, suggesting reduced beta-cell function in the KO mice. Analyses using INS-1 cells and primary islets support the notion that this defect is due, at least partly, to reduced insulin gene transcription in the KO islets without detectable reduction in glucose-induced calcium influx, a critical step for insulin secretion. In conclusion, our results support a model in which, before apoptosis becomes obvious, expression of ATF3 can be beneficial by helping beta-cells to cope with higher metabolic demand.

Indexed as

Activating Transcription Factor 3AnimalsApoptosisCell Line, TumorChromatin ImmunoprecipitationDiabetes Mellitus, Type 2Dietary FatsEnzyme-Linked Immunosorbent AssayGlucose Tolerance TestImmunoblottingImmunohistochemistryInsulinInsulin-Secreting CellsIslets of LangerhansMiceMice, Inbred C57BLActivating Transcription Factor 3Atf3 protein, mouseDietary FatsInsulin

Identifiers

PMID20519332
PMCPMC2903910
OpenAlexW2133858609

What OpenQuestion holds

Textmetadata
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.