Evidence map›Paper›PMID 27934918›Full record

ArticleScientific reports2016

Targeting ASC in NLRP3 inflammasome by caffeic acid phenethyl ester: a novel strategy to treat acute gout.

Hye Eun Lee, Gabsik Yang, Nam Doo Kim, Seongkeun Jeong, Yunjin Jung, Jae Young Choi, Hyun Ho Park, Joo Young Lee

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 2 pooled it
4.0field-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

63 citing papers in PubMed, 2 syntheses or guidelines pooled it, 101 citations in OpenAlex.

  1. Pooled it
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  10. Role of inflammasomes in cancer immunity: mechanisms and therapeutic potential.Journal of experimental & clinical cancer research : CR · 2025
    Review
  11. NLRP3 inflammasome in health and disease (Review).International journal of molecular medicine · 2025
    Review
  12. Article
  13. International journal of medical sciences · 2025
    Article
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3 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

8 authors at 4 institutions in 1 country.

Hye Eun LeeBK21plus team, College of Pharmacy, The Catholic University of Korea, Bucheon, 14662, Republic of Korea.
Gabsik YangBK21plus team, College of Pharmacy, The Catholic University of Korea, Bucheon, 14662, Republic of Korea.
Nam Doo KimDaegu-Gyeongbuk Medical Innovation Foundation, New Drug Development Center, Daegu, 41061 Korea.
Seongkeun JeongCollege of Pharmacy, Pusan National University, Busan, 46241, Republic of Korea.
Yunjin JungCollege of Pharmacy, Pusan National University, Busan, 46241, Republic of Korea.
Jae Young ChoiSchool of Chemistry and biochemistry and Graduate school of Biochemistry, Yeungnam University, Gyeongsan, 38541, Republic of Korea.
Hyun Ho ParkSchool of Chemistry and biochemistry and Graduate school of Biochemistry, Yeungnam University, Gyeongsan, 38541, Republic of Korea.
Joo Young LeeBK21plus team, College of Pharmacy, The Catholic University of Korea, Bucheon, 14662, Republic of Korea.
Catholic University of Korea · KRPusan National University · KRYeungnam University · KRDaegu-Gyeongbuk Medical Innovation Foundation · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gouty arthritis is caused by the deposition of uric acid crystals, which induce the activation of NOD-like receptor family, pyrin domain containing 3(NLRP3) inflammasome. The NLRP3 inflammasome, composed of NLRP3, the adaptor protein ASC, and caspase-1, is closely linked to the pathogenesis of various metabolic diseases including gouty arthritis. We investigated whether an orally administrable inhibitor of NLRP3 inflammasome was effective for alleviating the pathological symptoms of gouty arthritis and what was the underlying mechanism. In primary mouse macrophages, caffeic acid phenethyl ester(CAPE) blocked caspase-1 activation and IL-1β production induced by MSU crystals, showing that CAPE suppresses NLRP3 inflammasome activation. In mouse gouty arthritis models, oral administration of CAPE suppressed MSU crystals-induced caspase-1 activation and IL-1β production in the air pouch exudates and the foot tissues, correlating with attenuation of inflammatory symptoms. CAPE directly associated with ASC as shown by SPR analysis and co-precipitation, resulting in blockade of NLRP3-ASC interaction induced by MSU crystals. Our findings provide a novel regulatory mechanism by which small molecules harness the activation of NLRP3 inflammasome by presenting ASC as a new target. Furthermore, the results suggest the preventive or therapeutic strategy for NLRP3-related inflammatory diseases such as gouty arthritis using orally available small molecules.

Indexed as

Administration, OralAnimalsBiomarkersCaffeic AcidsCARD Signaling Adaptor ProteinsDisease Models, AnimalGoutInflammasomesLiquid CrystalsMacrophagesMiceModels, MolecularMolecular ConformationNLR Family, Pyrin Domain-Containing 3 ProteinPhenylethyl AlcoholProtein BindingBiomarkerscaffeic acid phenethyl esterCaffeic AcidsCARD Signaling Adaptor ProteinsInflammasomesNLR Family, Pyrin Domain-Containing 3 ProteinPhenylethyl AlcoholPycard protein, mouseUric Acid

Identifiers

PMID27934918
PMCPMC5146947
OpenAlexW2559896730

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.