Evidence map›Paper›PMID 30544997›Full record

ArticleInternational journal of molecular sciences2018

Decreased PEDF Expression Promotes Adipogenic Differentiation through the Up-Regulation of CD36.

Kuang-Tzu Huang, Li-Wen Hsu, Kuang-Den Chen, Chao-Pin Kung, Shigeru Goto, Chao-Long Chen

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Gland surgery · 2024
    Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. 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

6 authors at 2 institutions in 2 countries.

Kuang-Tzu HuangInstitute for Translational Research in Biomedicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung 83301, Taiwan. huangkt@cgmh.org.tw.ORCID 0000-0002-5902-3130
Li-Wen HsuLiver Transplantation Center, Department of Surgery, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung 83301, Taiwan. hsuliwen1230@gmail.com.
Kuang-Den ChenInstitute for Translational Research in Biomedicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung 83301, Taiwan. dennis8857@gmail.com.
Chao-Pin KungInstitute for Translational Research in Biomedicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung 83301, Taiwan. vina920715@gmail.com.
Shigeru GotoFukuoka Institute of Occupational Health, Fukuoka 815-0081, Japan. pochigoto0224@gmail.com.
Chao-Long ChenLiver Transplantation Center, Department of Surgery, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung 83301, Taiwan. clchen@cgmh.org.tw.
Kaohsiung Chang Gung Memorial Hospital · TWFukuoka Institute of Health and Environmental Sciences · JP

Funding

Chang Gung Medical Foundation CMRPG8D1033Chang Gung Medical Foundation CMRPG8G1381Ministry of Science and Technology, Taiwan 107-2320-B-182A-027
6 · The paper itself

Abstract

Adipogenesis is a tightly regulated cellular process that involves the action of multiple signaling pathways. Characterization of regulators that are associated with adipose development is crucial to understanding the mechanisms underlying obesity and other metabolic disorders. Pigment epithelium-derived factor (PEDF) is a secreted glycoprotein that was first described as a neurotrophic factor. The role of PEDF in lipid metabolism was established when adipose triglyceride lipase (ATGL), a major triglyceride hydrolase, was characterized as its binding partner. In this study, we investigated the downstream effects of PEDF on adipogenic differentiation using rat adipose-derived stem cells (AdSCs) and the mouse pre-adipocyte cell line 3T3-L1. Knocking down PEDF in differentiating cells resulted in elevated levels of ATGL and CD36, as well as other adipogenic markers, with a concomitant increase in adipocyte number. CD36, a scavenger receptor for a variety of ligands, regulated proliferation and lipogenic gene expression during adipogenesis. The CD36 increase due to PEDF down-regulation might be a result of elevated PPARγ. We further demonstrated that PEDF expression was regulated by dexamethasone, a synthetic glucocorticoid that is widely used for adipogenesis at the transcriptional level. Taken together, our findings highlight that PEDF negatively regulates adipogenesis through the regulation of various signaling intermediates, and it may play a crucial role in lipid metabolic disorders.

Indexed as

3T3-L1 CellsAdipogenesisAdipose TissueAnimalsCD36 AntigensCell DifferentiationCells, CulturedDexamethasoneEye ProteinsLipaseMiceNerve Growth FactorsPigment Epithelium-Derived FactorRatsSerpinsStem CellsCD36 AntigensDexamethasoneEye ProteinsLipaseNerve Growth FactorsPigment Epithelium-Derived FactorSerpinsadipogenic differentiationadipose-derived stem cellsadipose triglyceride lipaseCD36pigment epithelium-derived factor

Identifiers

PMID30544997
PMCPMC6321369
OpenAlexW2904319439

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.