Evidence map›Paper›PMID 23990362›Full record

ArticleDiabetes2013

Programmed cell death-4 deficiency prevents diet-induced obesity, adipose tissue inflammation, and insulin resistance.

Qun Wang, Zhaojing Dong, Xianglan Liu, Xingguo Song, Qiang Song, Qianwen Shang, Yang Jiang, Chun Guo, Lining Zhang

Open access · hybridAbstract read
In one paragraph

Article in Diabetes, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

34 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
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  17. A nexus of lipid andFrontiers in endocrinology · 2022
    Review
  18. Review
  19. Article
  20. Article
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

9 authors at 2 institutions in 1 country.

Qun WangDepartment of Immunology, Shandong University School of Medicine, Jinan, Shangdong, China.
Zhaojing Dong
Xianglan Liu
Xingguo Song
Qiang Song
Qianwen Shang
Yang Jiang
Chun Guo
Lining Zhang
Shandong University · CNShandong Chest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Programmed cell death-4 (PDCD4), a selective protein translation inhibitor, has shown proinflammatory effect in some inflammatory diseases, but its roles in obesity remain unestablished. This study aims to investigate the effects of PDCD4 on obesity, inflammation, and insulin resistance. Surprisingly, high-fat diet (HFD)-fed PDCD4-deficient (PDCD4(-/-)) mice exhibited an absolutely lean phenotype together with improved insulin sensitivity. Compared with wild-type obese mice, HFD-fed PDCD4(-/-) mice showed higher energy expenditure, lower epididymal fat weight, and reduced macrophage infiltration inflammatory cytokine secretion in white adipose tissue (WAT). Alleviated hepatic steatosis along with decreased plasma levels of triglyceride and cholesterol was also observed in these mice. Importantly, PDCD4 appeared to disturb lipid metabolism via inhibiting the expression of liver X receptor (LXR)-α, a master modulator of lipid homeostasis, which was elevated in HFD-fed PDCD4(-/-) mice accompanied by upregulation of its target genes and relieved endoplasmic reticulum stress in WAT. These data demonstrate that PDCD4 deficiency protects mice against diet-induced obesity, WAT inflammation, and insulin resistance through restoring the expression of LXR-α, thereby proposing PDCD4 as a potential target for treating obesity-associated diseases.

Indexed as

Adipose TissueAnimalsApoptosis Regulatory ProteinsCholesterolDiet, High-FatEndoplasmic Reticulum StressFatty LiverInflammationInsulin ResistanceLipid MetabolismLiverLiver X ReceptorsMiceMice, KnockoutObesityOrphan Nuclear ReceptorsApoptosis Regulatory ProteinsCholesterolLiver X ReceptorsNr1h3 protein, mouseOrphan Nuclear ReceptorsPdcd4 protein, mouseRNA-Binding ProteinsTriglycerides

Identifiers

PMID23990362
PMCPMC3837052
OpenAlexW2167471017

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.