Evidence map›Paper›PMID 33155406›Full record

ArticleObesity (Silver Spring, Md.)2021

SIAH2 is Expressed in Adipocyte Precursor Cells and Interacts with EBF1 and ZFP521 to Promote Adipogenesis.

Thanh N Dang, Jessica L Taylor, Gail Kilroy, Yongmei Yu, David H Burk, Z Elizabeth Floyd

Open access · greenAbstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

14 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Siah2 regulates lipid uptake in adipose tissue macrophages.The Journal of biological chemistry · 2026
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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

6 authors at 1 institution in 1 country.

Thanh N DangPennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA.ORCID 0000-0003-1020-0930
Jessica L TaylorPennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA.
Gail KilroyPennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA.
Yongmei YuPennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA.
David H BurkPennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA.
Z Elizabeth FloydPennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA.ORCID 0000-0002-3002-6186
Pennington Biomedical Research Center · US

Funding

Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Peter Todd Katzmarzyk · 2005 to 2026
$26.5M
Transgenics CoreP30GM118430 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI GETTYS, THOMAS W · 2016 to 2020
$5.8M
Training in Botanical Approaches to Combat Metabolic SyndromeT32AT004094 · NCCIH · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI BRANTLEY, PHILLIP J, STEPHENS, JACQUELINE M · 2009 to 2024
$5.7M
Regulation of Insulin Sensitivity by the Ubiquitin Ligase Siah2R01DK099625 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI FLOYD, ZELPHA ELIZABETH · 2014 to 2017
$1.2M
NCCIH NIH HHS T32 AT004094NIDDK NIH HHS P30 DK072476NIDDK NIH HHS R01 DK099625NIGMS NIH HHS P30 GM118430
6 · The paper itself

Abstract

objectiveExpression of zinc finger protein 423 (ZFP423), a key proadipogenic transcription factor in adipocyte precursor cells, is regulated by interaction of the proadipogenic early B-cell factor 1 (EBF1) and antiadipogenic ZFP521. The ubiquitin ligase seven-in-absentia homolog 2 (SIAH2) targets ZFP521 for degradation. This study asked whether SIAH2 is expressed in adipocyte precursor cells and whether SIAH2 interacts with ZFP521 and EBF1 to regulate ZFP521 protein levels during adipogenesis.

methodsSIAH2 expression in precursor cells was assessed in primary cells and tissues from wild-type and SIAH2 null mice fed a control or high-fat diet. Primary cells, 3T3-L1 preadipocytes, and HEK293T cells were used to analyze Siah2, Ebf1, and Zfp521 expression and SIAH2-mediated changes in ZFP521 and EBF1 protein levels.

resultsSiah2 is expressed in platelet-derived growth factor receptor α (PDGFRα)

conclusionsSiah2 is expressed in PDGFRα+ adipocyte precursor cells and is linked to precursor cell commitment to adipogenesis by interacting with EBF1 and ZFP521 proteins to target the antiadipogenic ZFP521 for degradation.

Indexed as

Adipogenesis3T3-L1 CellsAdipocytesAnimalsGene ExpressionGene Expression RegulationHEK293 CellsHumansMaleMiceMice, Inbred C57BLMice, KnockoutTrans-ActivatorsTranscription FactorsUbiquitin-Protein LigasesEBF1 protein, humanEbf1 protein, mouseEvi3 protein, mouseSiah2 protein, mouseTrans-ActivatorsTranscription FactorsUbiquitin-Protein Ligases

Identifiers

PMID33155406
PMCPMC7902405
OpenAlexW3097602286

What OpenQuestion holds

Textmetadata
LicenceTDM
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.