Evidence map›Paper›PMID 34335468›Full record

ArticleFrontiers in endocrinology2021

JunD Regulates Pancreatic β-Cells Function by Altering Lipid Accumulation.

Kexin Wang, Yixin Cui, Peng Lin, Zhina Yao, Yu Sun

Open access · goldAbstract read
In one paragraph

Article in Frontiers in endocrinology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Kexin WangDepartment of General Surgery, Qilu Hospital of Shandong University, Jinan, China.
Yixin CuiDepartment of Endocrinology, Qilu Hospital of Shandong University, Shandong University, Jinan, China.
Peng LinDepartment of Endocrinology, Qilu Hospital of Shandong University, Shandong University, Jinan, China.
Zhina YaoCenter for Reproductive Medicine, Cheeloo College of Medicine, Shandong University, Jinan, China.
Yu SunDepartment of Endocrinology, Qilu Hospital of Shandong University, Shandong University, Jinan, China.
Qilu Hospital of Shandong University · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The impairment of pancreatic β-cells function is partly caused by lipotoxicity, which aggravates the development of type 2 diabetes mellitus. Activator Protein 1 member JunD modulates apoptosis and oxidative stress. Recently, it has been found that JunD regulates lipid metabolism in hepatocytes and cardiomyocytes. Here, we studied the role of JunD in pancreatic β-cells. The lipotoxic effects of palmitic acid on INS-1 cells were measured, and JunD small-interfering RNA was used to assess the effect of JunD in regulating lipid metabolism and insulin secretion. The results showed that palmitic acid stimulation induced the overexpression of JunD, impaired glucose-stimulated insulin secretion, and increased intracellular lipid accumulation of β-cells. Moreover, the gene expression involved in lipid metabolism (Scd1, Fabp4, Fas, Cd36, Lpl, and Plin5) was upregulated, while gene expression involved in the pancreatic β-cells function (such as Pdx1, Nkx6.1, Glut2, and Irs-2) was decreased. Gene silencing of JunD reversed the lipotoxic effects induced by PA on β-cells. These results suggested that JunD regulated the function of pancreatic β-cells by altering lipid accumulation.

Indexed as

AnimalsBlood GlucoseBody WeightCell Line, TumorCell SurvivalDiabetes Mellitus, ExperimentalDiet, High-FatGlucoseInsulinInsulin-Secreting CellsInsulin SecretionLipid MetabolismMiceProto-Oncogene Proteins c-junRatsUp-RegulationBlood GlucoseGlucoseInsulinjunD protein, mouseProto-Oncogene Proteins c-junJunDlipid accumulationlipotoxicitypancreatic β-cellsT2DM

Identifiers

PMID34335468
PMCPMC8322846
OpenAlexW3183821540

What Socratic 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 Socratic graph.