Evidence map›Paper›PMID 29180700›Full record

ArticleScientific reports2017

Autophagy protects pancreatic beta cell mass and function in the setting of a high-fat and high-glucose diet.

Qingfeng Sheng, Xiangwei Xiao, Krishna Prasadan, Congde Chen, Yungching Ming, Joseph Fusco, Nupur N Gangopadhyay, David Ricks, George K Gittes

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
6.9field-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

30 citing papers in PubMed, 72 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Dysfunctions, molecular mechanisms, and therapeutic strategies of pancreatic β-cells in diabetes.Apoptosis : an international journal on programmed cell death · 2023
    Review
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  7. Review
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  9. Article
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  12. Molecular pathways dysregulated by PbToxicology research · 2022
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 2 countries.

Qingfeng ShengDivision of Pediatric Surgery, Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15224, USA.
Xiangwei XiaoDivision of Pediatric Surgery, Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15224, USA.
Krishna PrasadanDivision of Pediatric Surgery, Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15224, USA.
Congde ChenDivision of Pediatric Surgery, Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15224, USA.
Yungching MingDivision of Pediatric Surgery, Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15224, USA.
Joseph FuscoDivision of Pediatric Surgery, Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15224, USA.
Nupur N GangopadhyayDivision of Pediatric Surgery, Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15224, USA.
David RicksDivision of Pediatric Surgery, Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15224, USA.ORCID 0000-0002-6266-7105
George K GittesDivision of Pediatric Surgery, Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15224, USA. gittesgk@upmc.edu.
University of Pittsburgh · US

Funding

Endogenous alpha-to-beta cell transdifferentiation in diabetesR01DK112836 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GITTES, GEORGE K. · 2017 to 2020
$1.5M
EGF and TGF-β signaling synergy in β-cell proliferationR01DK111460 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GITTES, GEORGE K. · 2016 to 2018
$1.2M
NIDDK NIH HHS R01 DK111460NIDDK NIH HHS R01 DK112836
6 · The paper itself

Abstract

Autophagy is a major regulator of pancreatic beta cell homeostasis. Altered autophagic activity has been implicated in the beta cells of patients with type 2 diabetes, and in the beta cells of obese diabetic rodents. Here, we show that autophagy was induced in beta cells by either a high-fat diet or a combined high-fat and high-glucose diet, but not by high-glucose alone. However, a high-glucose intake alone did increase beta cell mass and insulin secretion moderately. Depletion of Atg7, a necessary component of the autophagy pathway, in beta cells by pancreatic intra-ductal AAV8-shAtg7 infusion in C57BL/6 mice, resulted in decreased beta cell mass, impaired glucose tolerance, defective insulin secretion, and increased apoptosis when a combined high-fat and high-glucose diet was given, seemingly due to suppression of autophagy. Taken together, our findings suggest that the autophagy pathway may act as a protective mechanism in pancreatic beta cells during a high-calorie diet.

Indexed as

AutophagyAnimalsApoptosisBlood GlucoseCell LineCell SizeDietDietary FatsDiet, High-FatGlucoseGlucose Tolerance TestInsulinInsulin ResistanceInsulin-Secreting CellsMiceBlood GlucoseDietary FatsGlucoseInsulin

Identifiers

PMID29180700
PMCPMC5703965
OpenAlexW2770628647

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.