Evidence map›Paper›PMID 32274896›Full record

ArticleFEBS open bio2020

Notch signaling increases PPARγ protein stability and enhances lipid uptake through AKT in IL-4-stimulated THP-1 and primary human macrophages.

Naunpun Sangphech, Pornlapat Keawvilai, Tanapat Palaga

Open access · goldAbstract read
In one paragraph

Article in FEBS open bio, 2020. 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
0.9field-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

8 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Frontiers in pharmacology · 2024
    Article
  5. Molecules (Basel, Switzerland) · 2023
    Article
  6. Article
  7. Article
  8. 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

3 authors at 1 institution in 1 country.

Naunpun SangphechInter-disciplinary Graduate Program in Medical Microbiology, Graduate School, Chulalongkorn University, Bangkok, Thailand.ORCID 0000-0001-9054-0665
Pornlapat KeawvilaiCenter of Excellence in Immunology and Immune-mediated Diseases, Chulalongkorn University, Bangkok, Thailand.
Tanapat PalagaGraduate Program in Biotechnology, Faculty of Science, Chulalongkorn University, Bangkok, Thailand.ORCID 0000-0001-8734-6626
Chulalongkorn University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Notch signaling and nuclear receptor PPARγ are involved in macrophage polarization, but cross talk between them has not been reported in macrophages. In this study, the effect of Notch signaling on PPARγ in IL-4-stimulated human macrophages (M(IL-4)) was investigated using THP-1-derived macrophages and human monocyte-derived macrophages as models. Human M(IL-4) increased the expression of JAGGED1 and activated Notch signaling. Overexpression of Notch1 intracellular domain (NIC1) increased PPARγ expression, while inhibiting Notch signaling decreased PPARγ levels in M(IL-4). NIC1 overexpression in THP-1-derived macrophages increased PPARγ protein stability by delaying its proteasome-mediated degradation, but did not affect its mRNA. Phosphorylation of AKT was enhanced in NIC1-overexpressing cells, and a specific AKT inhibitor reduced the level of PPARγ. NIC1-overexpressing THP-1 cells exhibited increased CD36 levels via activation of PPARγ, resulting in enhanced intracellular lipid accumulation. In summary, this study provides evidence linking Notch signaling and PPARγ via AKT in M(IL-4).

Indexed as

Macrophage ActivationChromonesCulture MediaHumansInterleukin-4Jagged-1 ProteinLipid MetabolismMorpholinesPhosphorylationPPAR gammaPrimary Cell CultureProtein StabilityProto-Oncogene Proteins c-aktReceptors, NotchSignal TransductionTHP-1 Cells2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneAKT1 protein, humanChromonesCulture MediaIL4 protein, humanInterleukin-4Jagged-1 ProteinMorpholinesPPAR gammaPPARG protein, humanProto-Oncogene Proteins c-aktReceptors, NotchAKThuman monocyte-derived macrophageIL-4Notch signalingPPARγ

Identifiers

PMID32274896
PMCPMC7262939
OpenAlexW3015732935

What OpenQuestion holds

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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 OpenQuestion graph.