Evidence map›Paper›PMID 26971994›Full record

ArticleCell reports2016

Saturated Fatty Acids Engage an IRE1α-Dependent Pathway to Activate the NLRP3 Inflammasome in Myeloid Cells.

Megan M Robblee, Charles C Kim, Jess Porter Abate, Martin Valdearcos, Karin L M Sandlund, Meera K Shenoy, Romain Volmer, Takao Iwawaki, Suneil K Koliwad

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Cell reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07178145 (MRI of Epicardial Adipose Tissue Composition), which is not on this map. Cited by 119 papers.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed
12.7field-weighted citation impact, top 1% 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.

NCT07178145 phase4recruitingstarted 2025, after this paper: background citation

MRI of Epicardial Adipose Tissue Composition: Development of Methods and Application to Heart Failure With Preserved Ejection Fraction

Ran2025Enrolled192Registered outcomes6Posted comparisons0ConditionsEpicardial Adipose Tissue, Heart Failure Preserved Ejection FractionArmsGLP-1RA
Open the trial in the graph
3 · Its place in the literature

Who cites it

119 citing papers in PubMed, 192 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. FASN-mediated metabolic reprogramming drives CD4Arthritis research & therapy · 2026
    Article
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  7. Review
  8. Article
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  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
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  18. Article
  19. Review
  20. Article

59 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 3 countries.

Megan M RobbleeDiabetes Center, University of California San Francisco, San Francisco, CA 94143, USA; Biomedical Sciences Graduate Program, University of California San Francisco, San Francisco, CA 94143, USA.
Charles C KimDepartment of Medicine, University of California San Francisco, San Francisco, CA 94143, USA.
Jess Porter AbateDiabetes Center, University of California San Francisco, San Francisco, CA 94143, USA.
Martin ValdearcosDiabetes Center, University of California San Francisco, San Francisco, CA 94143, USA.
Karin L M SandlundDiabetes Center, University of California San Francisco, San Francisco, CA 94143, USA.
Meera K ShenoyDiabetes Center, University of California San Francisco, San Francisco, CA 94143, USA; Biomedical Sciences Graduate Program, University of California San Francisco, San Francisco, CA 94143, USA.
Romain VolmerUniversite de Toulouse, INP, ENVT, UMR1225, IHAP, 31076 Toulouse, France; INRA, UMR1225, IHAP, 31076 Toulouse, France.
Takao IwawakiEducation and Research Support Center, Graduate School of Medicine, Gunma University, Maebashi, Gunma 371-8511, Japan.
Suneil K KoliwadDiabetes Center, University of California San Francisco, San Francisco, CA 94143, USA; Biomedical Sciences Graduate Program, University of California San Francisco, San Francisco, CA 94143, USA; Department of Medicine, University of California San Francisco, San Francisco, CA 94143, USA. Electronic address: skoliwad@diabetes.ucsf.edu.
University of California, San Francisco · USGunma University · JPInteraction Hôtes Agents Pathogènes · FR

Funding

UCSF Liver Core CenterP30DK026743 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Holger Willenbring · 1986 to 2026
$30.7M
Research BaseP30DK063720 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GERMAN, MICHAEL S · 2003 to 2019
$21.8M
UCSF Nutrition Obesity Research CenterP30DK098722 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHRISTIAN VAISSE · 2015 to 2026
$14.6M
DIABETES, ENDOCRINOLOGY &METABOLISM TRAINING PROGRAMT32DK007418 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI EDWARD C HSIAO · 1986 to 2026
$14.3M
Microglia: dietary fat-sensitive mediators of inflammation and metabolic diseaseR01DK103175 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KOLIWAD, SUNEIL KRISHNA · 2015 to 2019
$1.8M
DGAT1: Linking Fatty Acids to Inflammation and Metabolism in White Adipose TissueK08DK080174 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KOLIWAD, SUNEIL KRISHNA · 2009 to 2013
$755k
Myeloid-specific Triacylglycerol Storage in Inflammation and Metabolic DiseaseR03DK097433 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KOLIWAD, SUNEIL KRISHNA · 2013 to 2014
$157k
NIDDK NIH HHS 5K08DK080174NIDDK NIH HHS K08 DK080174NIDDK NIH HHS P30 DK026743NIDDK NIH HHS P30 DK063720NIDDK NIH HHS P30 DK098722NIDDK NIH HHS R01 DK103175NIDDK NIH HHS R01DK103175NIDDK NIH HHS R03 DK097433NIDDK NIH HHS T32 DK007418
6 · The paper itself

Abstract

Diets rich in saturated fatty acids (SFAs) produce a form of tissue inflammation driven by "metabolically activated" macrophages. We show that SFAs, when in excess, induce a unique transcriptional signature in both mouse and human macrophages that is enriched by a subset of ER stress markers, particularly IRE1α and many adaptive downstream target genes. SFAs also activate the NLRP3 inflammasome in macrophages, resulting in IL-1β secretion. We found that IRE1α mediates SFA-induced IL-1β secretion by macrophages and that its activation by SFAs does not rely on unfolded protein sensing. We show instead that the ability of SFAs to stimulate either IRE1α activation or IL-1β secretion can be specifically reduced by preventing their flux into phosphatidylcholine (PC) or by increasing unsaturated PC levels. Thus, IRE1α is an unrecognized intracellular PC sensor critical to the process by which SFAs stimulate macrophages to secrete IL-1β, a driver of diet-induced tissue inflammation.

Indexed as

AnimalsBone Marrow CellsCells, CulturedDietEndoplasmic Reticulum StressEndoribonucleasesFatty AcidsHumansInflammasomesInterleukin-1betaLipopolysaccharidesMacrophagesMaleMiceMice, Inbred C57BLNLR Family, Pyrin Domain-Containing 3 ProteinEndoribonucleasesErn1 protein, mouseFatty AcidsInflammasomesInterleukin-1betaLipopolysaccharidesNLR Family, Pyrin Domain-Containing 3 ProteinPhosphatidylcholinesProtein Serine-Threonine KinasesX-Box Binding Protein 1Xbp1 protein, mouse

Identifiers

PMID26971994
PMCPMC5242525
OpenAlexW2294248185

What OpenQuestion holds

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Registered trials

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.