Evidence map›Paper›PMID 27189966›Full record

ArticleThe Journal of pharmacology and experimental therapeutics2016

Protective Action of Anandamide and Its COX-2 Metabolite against l-Homocysteine-Induced NLRP3 Inflammasome Activation and Injury in Podocytes.

Guangbi Li, Min Xia, Justine M Abais, Krishna Boini, Pin-Lan Li, Joseph K Ritter

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of pharmacology and experimental therapeutics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 24% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Anandamide Influences Interleukin-1β Synthesis andAnimals : an open access journal from MDPI · 2021
    Article
  14. Review
  15. Article
  16. Inflammasome activation in podocytes: a new mechanism of glomerular diseases.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2020
    Review
  17. Article
  18. Article
  19. Review
  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

6 authors at 1 institution in 1 country.

Guangbi LiDepartment of Pharmacology and Toxicology, Virginia Commonwealth University School of Medicine, Richmond, Virginia.
Min XiaDepartment of Pharmacology and Toxicology, Virginia Commonwealth University School of Medicine, Richmond, Virginia.
Justine M AbaisDepartment of Pharmacology and Toxicology, Virginia Commonwealth University School of Medicine, Richmond, Virginia.
Krishna BoiniDepartment of Pharmacology and Toxicology, Virginia Commonwealth University School of Medicine, Richmond, Virginia.
Pin-Lan LiDepartment of Pharmacology and Toxicology, Virginia Commonwealth University School of Medicine, Richmond, Virginia.
Joseph K RitterDepartment of Pharmacology and Toxicology, Virginia Commonwealth University School of Medicine, Richmond, Virginia jkritter@vcu.edu.
Virginia Commonwealth University · US

Funding

Regulation of Lysosomes in Autophagy in Coronary Arterial MyocytesR01HL057244 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI LI, PINLAN · 2001 to 2021
$6.7M
Subendothelial Exosomes in Coronary Microvascular DysfunctionR01HL075316 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI LI, PINLAN · 2004 to 2024
$6.7M
Hypertension and glomerular injury in hyperhomocysteinemia - role of inflammatory exosomesR01DK054927 · NIDDK · VIRGINIA COMMONWEALTH UNIVERSITY · PI LI, PINLAN · 1998 to 2023
$6.7M
Lysosome dysfunction in podocytopathy and associated hypertensionR01DK120491 · NIDDK · VIRGINIA COMMONWEALTH UNIVERSITY · PI LI, PINLAN · 2018 to 2022
$2.4M
Renomedullary metabolism of anandamide and blood pressure regulationR01DK102539 · NIDDK · VIRGINIA COMMONWEALTH UNIVERSITY · PI LI, PINLAN, RITTER, JOSEPH K. · 2016 to 2019
$1.4M
MECHANISM OF CORONARY ENDOTHELIUM MEDIATED VASODILATIONR29HL057244 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI LI, PIN-LAN · 1997 to 2000
$101k
Renomedullary metabolism of anandamide and blood pressure regulationR56DK102539 · NIDDK · VIRGINIA COMMONWEALTH UNIVERSITY · PI LI, PINLAN, RITTER, JOSEPH K. · 2014 to 2014
$92k
NHLBI NIH HHS R01 HL057244NHLBI NIH HHS R01 HL075316NHLBI NIH HHS R29 HL057244NIDDK NIH HHS R01 DK054927NIDDK NIH HHS R01 DK102539NIDDK NIH HHS R01 DK120491NIDDK NIH HHS R56 DK102539
6 · The paper itself

Abstract

Recent studies have demonstrated that l-homocysteine (Hcys)-induced podocyte injury leading to glomerular damage or sclerosis is attributable to the activation of the nucleotide-binding oligomerization domain-like receptor containing pyrin domain 3 (NLRP3) inflammasome. Given the demonstrated anti-inflammatory effects of endocannabinoids, the present study was designed to test whether anandamide (AEA) or its metabolites diminish NLRP3 inflammasome activation and prevent podocyte injury and associated glomerular damage during hyperhomocysteinemia (hHcys). AEA (100 μM) inhibited Hcys-induced NLRP3 inflammasome activation in cultured podocytes, as indicated by elevated caspase-1 activity and interleukin-1β levels, and attenuated podocyte dysfunction, as shown by reduced vascular endothelial growth factor production. These effects of AEA were inhibited by the cyclooxygenase-2 (COX-2) inhibitor celecoxib (CEL). In mice in vivo, AEA treatment attenuated glomerular NLRP3 inflammasome activation induced by hHcys accompanying a folate-free diet, on the basis of inhibition of hHcys-induced colocalization of NLRP3 molecules and increased interleukin-1β levels in glomeruli. Correspondingly, AEA prevented hHcys-induced proteinuria, albuminuria, and glomerular damage observed microscopically. Hcys- and AEA-induced effects were absent in NLRP3-knockout mice. These beneficial effects of AEA against hHcys-induced NLRP3 inflammasome activation and glomerular injury were not observed in mice cotreated with CEL. We further demonstrated that prostaglandin E2-ethanolamide (PGE2-EA), a COX-2 product of AEA, at 10 μM had a similar inhibitory effect to that of 100 μM AEA on Hcys-induced NLRP3 inflammasome formation and activation in cultured podocytes. From these results, we conclude that AEA has anti-inflammatory properties, protecting podocytes from Hcys-induced injury by inhibition of NLRP3 inflammasome activation through its COX-2 metabolite, PGE2-EA.

Indexed as

AnimalsArachidonic AcidsCelecoxibCell LineCyclooxygenase 2Cyclooxygenase 2 InhibitorsEndocannabinoidsHomocysteineHyperhomocysteinemiaInflammasomesMaleMice, Inbred C57BLMice, KnockoutNLR Family, Pyrin Domain-Containing 3 ProteinPodocytesPolyunsaturated AlkamidesanandamideArachidonic AcidsCelecoxibCyclooxygenase 2Cyclooxygenase 2 InhibitorsEndocannabinoidsHomocysteineInflammasomesNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mousePolyunsaturated AlkamidesPtgs2 protein, mouse

Identifiers

PMID27189966
PMCPMC4931881
OpenAlexW2393946527

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.