Evidence map›Paper›PMID 28963531›Full record

ArticleScientific reports2017

Methylene blue inhibits NLRP3, NLRC4, AIM2, and non-canonical inflammasome activation.

Huijeong Ahn, Seung Goo Kang, Sung-Il Yoon, Hyun-Jeong Ko, Pyeung-Hyeun Kim, Eui-Ju Hong, Beum-Soo An, Eunsong Lee, Geun-Shik Lee

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

39 citing papers in PubMed, 62 citations in OpenAlex.

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  5. International journal of molecular sciences · 2025
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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

9 authors at 3 institutions in 1 country.

Huijeong AhnCollege of Veterinary Medicine and Institute of Veterinary Science, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea.
Seung Goo KangDivision of Biomedical Convergence, College of Biomedical Science, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea.
Sung-Il YoonDivision of Biomedical Convergence, College of Biomedical Science, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea.
Hyun-Jeong KoLaboratory of Microbiology and Immunology, College of Pharmacy, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea.
Pyeung-Hyeun KimDepartment of Molecular Bioscience, School of Biomedical Science, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea.
Eui-Ju HongCollege of Veterinary Medicine and Institute of Veterinary Science, Chungnam National University, Daejeon, 34134, Republic of Korea.
Beum-Soo AnDepartment of Biomaterial Science, College of Natural Resources and Life Science, Pusan National University, Gyeongsangnam-do, 50612, Republic of Korea.
Eunsong LeeCollege of Veterinary Medicine and Institute of Veterinary Science, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea.
Geun-Shik LeeCollege of Veterinary Medicine and Institute of Veterinary Science, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea. leegeun@kangwon.ac.kr.ORCID 0000-0002-3149-8433
Kangwon National University · KRChungnam National University · KRPusan National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methylene blue (MB), which has antioxidant, anti-inflammatory, neuroprotective, and mitochondria protective effects, has been widely used as a dye and medication. However, the effect of MB on inflammasome activation has not yet been studied. Inflammasomes are multi-protein complexes that induce maturation of interleukins (ILs)-1β and -18 as well as caspase-1-mediated cell death, known as pyroptosis. Dysregulation of inflammasomes causes several diseases such as type 2 diabetes, Alzheimer's disease, and gout. In this study, we assess the effect of MB on inflammasome activation in macrophages. As the result, MB attenuated activation of canonical inflammasomes such as NLRP3, NLRC4, and AIM2 as well as non-canonical inflammasome activation. In addition, MB inhibited upstream signals such as inflammasome assembly, phagocytosis, and gene expression of inflammasome components via inhibition of NF-κB signaling. Furthermore, MB reduced the activity of caspase-1. The anti-inflammasome properties of MB were further confirmed in mice models. Thus, we suggest that MB is a broad-spectrum anti-inflammasome candidate molecule.

Indexed as

AnimalsApoptosis Regulatory ProteinsCalcium-Binding ProteinsCARD Signaling Adaptor ProteinsDNA-Binding ProteinsGene ExpressionHumansInflammasomesMacrophagesMethylene BlueMiceMice, Inbred C57BLNF-kappa BNLR Family, Pyrin Domain-Containing 3 ProteinPhagocytosisPyroptosisAIM2 protein, humanAim2 protein, mouseApoptosis Regulatory ProteinsCalcium-Binding ProteinsCARD Signaling Adaptor ProteinsDNA-Binding ProteinsInflammasomesIpaf protein, mouseMethylene BlueNF-kappa BNLRC4 protein, humanNLR Family, Pyrin Domain-Containing 3 ProteinNLRP3 protein, humanNlrp3 protein, mouse

Identifiers

PMID28963531
PMCPMC5622101
OpenAlexW2758437386

What OpenQuestion holds

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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.