Evidence map›Paper›PMID 37416456›Full record

ArticleiScience2023

ACSL1 is a key regulator of inflammatory and macrophage foaming induced by short-term palmitate exposure or acute high-fat feeding.

Fatema Al-Rashed, Dania Haddad, Ashraf Al Madhoun, Sardar Sindhu, Texy Jacob, Shihab Kochumon, Lina M Obeid, Fahd Al-Mulla, Yusuf A Hannun, Rasheed Ahmad

Open access · goldAbstract read
In one paragraph

Article in iScience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
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  10. Loss of Nuclear TDP-43 Impairs Lipid Metabolism in Microglia-Like Cells.bioRxiv : the preprint server for biology · 2025
    Article
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  15. Article
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  17. Frontiers in pharmacology · 2025
    Article
  18. Article
  19. Article
  20. Lipid metabolism in B cell biology.Molecular oncology · 2024
    Review
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 2 institutions in 2 countries.

Fatema Al-RashedImmunology & Microbiology Department, Dasman Diabetes Institute, Kuwait City, Dasman 15462, Kuwait.
Dania HaddadGenetics and Bioinformatics Department, Dasman Diabetes Institute, Kuwait City, Dasman 15462, Kuwait.
Ashraf Al MadhounGenetics and Bioinformatics Department, Dasman Diabetes Institute, Kuwait City, Dasman 15462, Kuwait.
Sardar SindhuImmunology & Microbiology Department, Dasman Diabetes Institute, Kuwait City, Dasman 15462, Kuwait.
Texy JacobImmunology & Microbiology Department, Dasman Diabetes Institute, Kuwait City, Dasman 15462, Kuwait.
Shihab KochumonImmunology & Microbiology Department, Dasman Diabetes Institute, Kuwait City, Dasman 15462, Kuwait.
Lina M ObeidStony Brook Cancer Center, Stony Brook University, Stony Brook, NY 11794, USA.
Fahd Al-MullaGenetics and Bioinformatics Department, Dasman Diabetes Institute, Kuwait City, Dasman 15462, Kuwait.
Yusuf A HannunStony Brook Cancer Center, Stony Brook University, Stony Brook, NY 11794, USA.
Rasheed AhmadImmunology & Microbiology Department, Dasman Diabetes Institute, Kuwait City, Dasman 15462, Kuwait.
Dasman Diabetes Institute · KWStony Brook University · US

Funding

Sphingolipids in Cancer Therapy and AngiogenesisP01CA097132 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI YUSUF AWNI HANNUN · 2003 to 2026
$30.8M
Ceramide Activated Protein PhosphatasesR01CA218678 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI YUSUF AWNI HANNUN · 2018 to 2026
$3.4M
NCI NIH HHS P01 CA097132NCI NIH HHS R01 CA218678
6 · The paper itself

Abstract

Foamy and inflammatory macrophages play pathogenic roles in metabolic disorders. However, the mechanisms that promote foamy and inflammatory macrophage phenotypes under acute-high-fat feeding (AHFF) remain elusive. Herein, we investigated the role of acyl-CoA synthetase-1 (ACSL1) in favoring the foamy/inflammatory phenotype of monocytes/macrophages upon short-term exposure to palmitate or AHFF. Palmitate exposure induced a foamy/inflammatory phenotype in macrophages which was associated with increased ACSL1 expression. Inhibition/knockdown of ACSL1 in macrophages suppressed the foamy/inflammatory phenotype through the inhibition of the CD36-FABP4-p38-PPARδ signaling axis. ACSL1 inhibition/knockdown suppressed macrophage foaming/inflammation after palmitate stimulation by downregulating the FABP4 expression. Similar results were obtained using primary human monocytes. As expected, oral administration of ACSL1 inhibitor triacsin-C in mice before AHFF normalized the inflammatory/foamy phenotype of the circulatory monocytes by suppressing FABP4 expression. Our results reveal that targeting ACSL1 leads to the attenuation of the CD36-FABP4-p38-PPARδ signaling axis, providing a therapeutic strategy to prevent the AHFF-induced macrophage foaming and inflammation.

Indexed as

Cellular physiologyImmunologyPhysiology

Identifiers

PMID37416456
PMCPMC10320618
OpenAlexW4380989307

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.