Evidence map›Paper›PMID 27929048›Full record

ArticleScientific reports2016

Serum Amyloid A3 Gene Expression in Adipocytes is an Indicator of the Interaction with Macrophages.

Yohei Sanada, Takafumi Yamamoto, Rika Satake, Akiko Yamashita, Sumire Kanai, Norihisa Kato, Fons Aj van de Loo, Fusanori Nishimura, Philipp E Scherer, Noriyuki Yanaka

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. SAA4: An Underdog Within the Serum Amyloid a Superfamily?International journal of molecular sciences · 2026
    Review
  3. Article
  4. Serum amyloid A in HFpEF and cardiometabolic diseases.Basic research in cardiology · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Prenylcysteine Oxidase 1 Is a Key Regulator of Adipogenesis.Antioxidants (Basel, Switzerland) · 2023
    Article
  9. Review
  10. Article
  11. Role of the Steroid Sulfate Uptake Transporter Soat (Frontiers in molecular biosciences · 2022
    Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  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

10 authors at 4 institutions in 3 countries.

Yohei SanadaGraduate School of Biosphere Science, Hiroshima University, Higashi-Hiroshima, 739-8528, Japan.
Takafumi YamamotoGraduate School of Biosphere Science, Hiroshima University, Higashi-Hiroshima, 739-8528, Japan.
Rika SatakeGraduate School of Biosphere Science, Hiroshima University, Higashi-Hiroshima, 739-8528, Japan.
Akiko YamashitaKyushu University Faculty of Dental Science, Fukuoka, Japan.
Sumire KanaiGraduate School of Biosphere Science, Hiroshima University, Higashi-Hiroshima, 739-8528, Japan.
Norihisa KatoGraduate School of Biosphere Science, Hiroshima University, Higashi-Hiroshima, 739-8528, Japan.
Fons Aj van de LooExperimental Rheumatology, Department of Rheumatology, Radboud University Medical Center, Nijmegen, The Netherlands.
Fusanori NishimuraKyushu University Faculty of Dental Science, Fukuoka, Japan.
Philipp E SchererTouchstone Diabetes Center, Department of Internal Medicine, University of Texas Southwestern Medical Center, USA.
Noriyuki YanakaGraduate School of Biosphere Science, Hiroshima University, Higashi-Hiroshima, 739-8528, Japan.
Hiroshima University · JPKyushu University · JPRadboud University Nijmegen · NLThe University of Texas Southwestern Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The infiltration of macrophages into adipose tissue and their interaction with adipocytes are essential for the chronic low-grade inflammation of obese adipose tissue. In this study, we identified the serum amyloid A3 (Saa3) gene as a key adipocyte-derived factor that is affected by interaction with macrophages. We showed that the Saa3 promoter in adipocytes actually responds to activated macrophages in a co-culture system. Decreasing C/EBPβ abundance in 3T3-L1 adipocytes or point mutation of C/EBPβ elements suppressed the increased promoter activity in response to activated macrophages, suggesting an essential role of C/EBPβ in Saa3 promoter activation. Bioluminescence based on Saa3 promoter activity in Saa3-luc mice was promoted in obese adipose tissue, showing that Saa3 promoter activity is most likely related to macrophage infiltration. This study suggests that the level of expression of the Saa3 gene could be utilized for the number of infiltrated macrophages in obese adipose tissue.

Indexed as

Cell CommunicationGene Expression3T3-L1 CellsAdipocytesAnimalsBiomarkersCCAAT-Enhancer-Binding Protein-betaGene Expression ProfilingHEK293 CellsHumansMacrophage ActivationMacrophagesMaleMiceModels, BiologicalMolecular ImagingBiomarkersCCAAT-Enhancer-Binding Protein-betaSaa3 protein, mouseSerum Amyloid A Protein

Identifiers

PMID27929048
PMCPMC5144138
OpenAlexW2560291684

What OpenQuestion holds

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Registered trials

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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.