Evidence map›Paper›PMID 38668995›Full record

ArticleJournal of cellular and molecular medicine2024

Anti-inflammatory effect of Trichospira verticillata via suppression of the NLRP3 inflammasome in neutrophilic asthma.

Hyeyun Yang, Gunwoo Park, Sojung Lee, Sumin Lee, YeJi Kim, Nelson A Zamora, Dong-Keun Yi, Soo-Yong Kim, Chun Whan Choi, Sangho Choi and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

5 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
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

11 authors at 4 institutions in 2 countries.

Hyeyun YangDepartment of Microbiology, Ajou University School of Medicine, Suwon, Republic of Korea.
Gunwoo ParkDepartment of Biomedical Sciences, Graduate School of Ajou University, Suwon, Republic of Korea.
Sojung LeeDepartment of Microbiology, Ajou University School of Medicine, Suwon, Republic of Korea.
Sumin LeeDepartment of Microbiology, Ajou University School of Medicine, Suwon, Republic of Korea.
YeJi KimDepartment of Microbiology, Ajou University School of Medicine, Suwon, Republic of Korea.
Nelson A ZamoraInstituto Nacional de Biodiversidad (INBio), Santo Domingo, Costa Rica.
Dong-Keun YiInternational Biological Material Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon, Republic of Korea.
Soo-Yong KimInternational Biological Material Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon, Republic of Korea.
Chun Whan ChoiNatural Biomaterial Team, Gyeonggi Bio-Center, Suwon, Republic of Korea.ORCID 0000-0003-4450-9813
Sangho ChoiInternational Biological Material Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon, Republic of Korea.
Yong Hwan ParkDepartment of Microbiology, Ajou University School of Medicine, Suwon, Republic of Korea.ORCID 0000-0002-3240-8938
Ajou University · KRKorea Research Institute of Bioscience and Biotechnology · KRGyeonggi Research Institute · KRNational Biodiversity Institute · CR

Funding

National Research Foundation of Korea NRF-2022R1F1A106940312National Research Foundation of Korea RS-2023-00217595
6 · The paper itself

Abstract

Trichospira verticillata is an annual herb that belongs to the family Asteraceae. Trichospira verticillata extract (TVE) elicits anti-plasmodial activity; however, there has been no detailed report about its anti-inflammatory effects and molecular mechanisms. In addition, herbal plants exhibit anti-inflammatory effects by suppressing the NLRP3 inflammasome. Therefore, the primary goal of this study was to examine the effects of TVE on NLRP3 inflammasome activation by measuring interleukin-1β (IL-1β) secretion. We treated lipopolysaccharides (LPS)-primed J774A.1 and THP-1 cells with TVE, which attenuated NLRP3 inflammasome activation. Notably, TVE did not affect nuclear factor-kappa B (NF-κB) signalling or intracellular reactive oxygen species (ROS) production and potassium efflux, suggesting that it inactivates the NLRP3 inflammasome via other mechanisms. Moreover, TVE suppressed the formation of apoptosis-associated speck-like protein (ASC) speck and oligomerization. Immunoprecipitation data revealed that TVE reduced the binding of NLRP3 to NIMA-related kinase 7 (NEK7), resulting in reduced ASC oligomerization and speck formation. Moreover, TVE alleviated neutrophilic asthma (NA) symptoms in mice. This study demonstrates that TVE modulates the binding of NLPR3 to NEK7, thereby reporting novel insights into the mechanism by which TVE inhibits NLRP3 inflammasome. These findings suggest TVE as a potential therapeutic of NLRP3 inflammasome-mediated diseases, particularly NA.

Indexed as

Anti-Inflammatory AgentsAsthmaInflammasomesNeutrophilsNLR Family, Pyrin Domain-Containing 3 ProteinReactive Oxygen SpeciesAnimalsDisease Models, AnimalHumansInterleukin-1betaLipopolysaccharidesMiceNF-kappa BNIMA-Related KinasesPlant ExtractsSignal TransductionAnti-Inflammatory AgentsInflammasomesInterleukin-1betaLipopolysaccharidesNek7 protein, mouseNF-kappa BNIMA-Related KinasesNLR Family, Pyrin Domain-Containing 3 ProteinPlant ExtractsReactive Oxygen Speciesinflammationinterleukin‐1βneutrophilic asthmaNLRP3 inflammasomeTrichospira verticillata

Identifiers

PMID38668995
PMCPMC11048967
OpenAlexW4395664757

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.