Evidence map›Paper›PMID 21454644›Full record

ArticleThe Journal of biological chemistry2011

CD36 protein is involved in store-operated calcium flux, phospholipase A2 activation, and production of prostaglandin E2.

Ondrej Kuda, Christopher M Jenkins, James R Skinner, Sung Ho Moon, Xiong Su, Richard W Gross, Nada A Abumrad

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

56 citing papers in PubMed, 89 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. LncGenes · 2023
    Article
  7. Role of adipose tissue macrophages in obesity-related disorders.The Journal of experimental medicine · 2022
    Article
  8. Modulation of endothelium function by fatty acids.Molecular and cellular biochemistry · 2022
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Calcium regulation of T cell metabolismCurrent opinion in physiology · 2020
    Article
  18. Novel role of the ER/SR CaAmerican journal of physiology. Heart and circulatory physiology · 2019
    Article
  19. Article
  20. 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

7 authors at 2 institutions in 2 countries.

Ondrej KudaDepartment of Medicine, Center for Human Nutrition, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
Christopher M Jenkins
James R Skinner
Sung Ho Moon
Xiong Su
Richard W Gross
Nada A Abumrad
Unité de Nutrition Humaine · FRWashington University in St. Louis · US

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Brian N Finck · 1999 to 2026
$30.2M
Regulation of lipid metabolism in diabetic myocardiumP01HL057278 · NHLBI · WASHINGTON UNIVERSITY · PI GROSS, RICHARD W · 1996 to 2012
$21.8M
CARDIOVASCULAR SYSTEM--FUNCTION/REGULATION/PHARMACOLOGYT32HL007275 · NHLBI · WASHINGTON UNIVERSITY · PI NERBONNE, JEANNE M. · 1985 to 2013
$6.0M
FATTY ACID TRANSPORTER: REGULATION, IDENTIFICATIONR01DK033301 · NIDDK · WASHINGTON UNIVERSITY · PI ABUMRAD, NADA A. · 1986 to 2017
$5.2M
LIPID MEDIATORS OF SIGNAL TRANSDUCTION IN SMOOTH MUSCLER01HL041250 · NHLBI · WASHINGTON UNIVERSITY · PI GROSS, RICHARD W · 1988 to 2011
$3.6M
NHLBI NIH HHS P01 HL057278NHLBI NIH HHS R01 HL041250NHLBI NIH HHS R01 HL-41250NHLBI NIH HHS T32 HL-007275NHLBI NIH HHS T32 HL007275NIDDK NIH HHS DK56351NIDDK NIH HHS P30 DK056341NIDDK NIH HHS R01 DK033301NIDDK NIH HHS R01 DK33301
6 · The paper itself

Abstract

The scavenger receptor FAT/CD36 contributes to the inflammation associated with diabetes, atherosclerosis, thrombosis, and Alzheimer disease. Underlying mechanisms include CD36 promotion of oxidative stress and its signaling to stress kinases. Here we document an additional mechanism for the role of CD36 in inflammation. CD36 regulates membrane calcium influx in response to endoplasmic reticulum (ER) stress, release of arachidonic acid (AA) from cellular membranes by cytoplasmic phospholipase A(2)α (cPLA(2)α) and contributes to the generation of proinflammatory eicosanoids. CHO cells stably expressing human CD36 released severalfold more AA and prostaglandin E(2) (PGE(2)), a major product of AA metabolism by cyclooxygenases, in response to thapsigargin-induced ER stress as compared with control cells. Calcium influx after ER calcium release resulted in phosphorylation of cPLA(2) and its translocation to membranes in a CD36-dependent manner. Peritoneal macrophages from CD36(-/-) mice exhibited diminished calcium transients and reduced AA release after thapsigargin or UTP treatment with decreased ERK1/2 and cPLA(2) phosphorylation. However, PGE(2) production was unexpectedly enhanced in CD36(-/-) macrophages, which probably resulted from a large induction of cyclooxygenase 2 mRNA and protein. The data demonstrate participation of CD36 in membrane calcium influx in response to ER stress or purinergic receptor stimulation resulting in AA liberation for PGE(2) formation. Collectively, these results identify a mechanism contributing to the pleiotropic proinflammatory effects of CD36 and suggest that its targeted inhibition may reduce the acute inflammatory response.

Indexed as

AnimalsCalciumCD36 AntigensCHO CellsCricetinaeCricetulusCyclooxygenase 2DinoprostoneEndoplasmic ReticulumEnzyme ActivationEnzyme InhibitorsFemaleGroup IV Phospholipases A2HumansInflammationMiceCalciumCD36 AntigensCyclooxygenase 2DinoprostoneEnzyme InhibitorsGroup IV Phospholipases A2MAPK1 protein, humanMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3PTGS2 protein, humanPtgs2 protein, mouseThapsigarginUridine Triphosphate

Identifiers

PMID21454644
PMCPMC3093854
OpenAlexW1988042264

What OpenQuestion holds

Textmetadata
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.