Evidence map›Paper›PMID 32582149›Full record

ArticleFrontiers in immunology2020

Dysregulation of Lipid Metabolism in Macrophages Is Responsible for Severe Endotoxin Tolerance in FcgRIIB-Deficient Lupus Mice.

Thiranut Jaroonwitchawan, Peerapat Visitchanakun, Phi Cong Dang, Patcharee Ritprajak, Tanapat Palaga, Asada Leelahavanichkul

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
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  8. Less Severe Lipopolysaccharide-Induced Inflammation in ConditionalInternational journal of molecular sciences · 2023
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  12. The Regulatory Roles ofInternational journal of molecular sciences · 2023
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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.

Thiranut JaroonwitchawanDepartment of Microbiology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Peerapat VisitchanakunDepartment of Microbiology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Phi Cong DangDepartment of Microbiology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Patcharee RitprajakDepartment of Microbiology, Faculty of Dentistry, Chulalongkorn University, Bangkok, Thailand.
Tanapat PalagaDepartment of Microbiology, Faculty of Science, Chulalongkorn University, Bangkok, Thailand.
Asada LeelahavanichkulDepartment of Microbiology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Chulalongkorn University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

FcgRIIB dysfunction is commonly found in patients with lupus, especially in Asia. LPS-tolerance is prominent in FcgRIIB-/- lupus mice. LPS-tolerant macrophages demonstrate cell energy depletion, which might affect lipid metabolism. Therefore, to explore lipid metabolism, LPS-tolerance was induced twice by LPS administration in macrophages and in mice. LPS-tolerant FcgRIIB-/- macrophages demonstrated lesser mitochondrial DNA (mtDNA), more severe ATP depletion, lower cytokine production, and higher lipid accumulation (oil red O staining) compared to LPS-tolerant WT cells. Mass-spectrometry-based lipidomic analysis demonstrated a higher abundance of phosphatidylethanolamine (PE) phospholipid in LPS-tolerant FcgRIIB-/- macrophages than WT cells. This was at least in part due to the lower expression of phosphatidylethanolamine N-methyltransferase (

Indexed as

Energy MetabolismLipid MetabolismAMP-Activated Protein KinasesAnimalsCells, CulturedDisease Models, AnimalEndotoxemiaFemaleLipopolysaccharidesLupus Erythematosus, SystemicMacrophagesMice, Inbred C57BLMice, KnockoutMitochondriaPhagocytosisPhosphatidylethanolamine N-MethyltransferaseAMP-Activated Protein KinasesFcgr2b protein, mouselipopolysaccharide, E. coli O26-B6LipopolysaccharidesPEMT protein, mousePhosphatidylethanolamine N-MethyltransferaseReceptors, IgGAMPKendotoxin toleranceFc gamma receptor IIblupusmacrophagephosphatidylethanolamine

Identifiers

PMID32582149
PMCPMC7296175
OpenAlexW3035574772

What OpenQuestion 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 OpenQuestion graph.