Evidence map›Paper›PMID 27468689›Full record

ArticleCell death & disease2016

Cereblon negatively regulates TLR4 signaling through the attenuation of ubiquitination of TRAF6.

Yoon Min, Sae Mi Wi, Jung-Ah Kang, Taewoo Yang, Chul-Seung Park, Sung-Gyoo Park, Sungkwon Chung, Jae-Hyuck Shim, Eunyoung Chun, Ki-Young Lee

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.1field-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

38 citing papers in PubMed, 53 citations in OpenAlex.

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  14. Circular RNAs in organ injury: recent development.Journal of translational medicine · 2022
    Review
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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

10 authors at 5 institutions in 2 countries.

Yoon MinDepartment of Molecular Cell Biology, Samsung Biomedical Research Institute, Sungkyunkwan University School of Medicine, 300, Cheoncheon-dong, Jangan-Gu, Suwon 440-746, Gyeonggi-Do, Republic of Korea.
Sae Mi WiDepartment of Molecular Cell Biology, Samsung Biomedical Research Institute, Sungkyunkwan University School of Medicine, 300, Cheoncheon-dong, Jangan-Gu, Suwon 440-746, Gyeonggi-Do, Republic of Korea.
Jung-Ah KangSchool of Life Sciences, Gwangju Institute of Science and Technology (GIST), Gwangju 500-712, Republic of Korea.
Taewoo YangSchool of Life Sciences, Gwangju Institute of Science and Technology (GIST), Gwangju 500-712, Republic of Korea.
Chul-Seung ParkSchool of Life Sciences, Gwangju Institute of Science and Technology (GIST), Gwangju 500-712, Republic of Korea.
Sung-Gyoo ParkSchool of Life Sciences, Gwangju Institute of Science and Technology (GIST), Gwangju 500-712, Republic of Korea.
Sungkwon ChungDepartment of Physiology, Samsung Biomedical Research Institute, Sungkyunkwan University School of Medicine, Suwon 440-746, Republic of Korea.
Jae-Hyuck ShimDepartment of Pathology and Laboratory Medicine, Weill Cornell Medical College, New York, NY 10065, USA.
Eunyoung ChunDepartment of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MA 02115, USA.
Ki-Young LeeDepartment of Molecular Cell Biology, Samsung Biomedical Research Institute, Sungkyunkwan University School of Medicine, 300, Cheoncheon-dong, Jangan-Gu, Suwon 440-746, Gyeonggi-Do, Republic of Korea.
Gwangju Institute of Science and Technology · KRSungkyunkwan University · KRCornell University · USHarvard University · USSamsung (South Korea) · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cereblon (CRBN) is a substrate receptor protein for the CRL4A E3 ubiquitin ligase complex. In this study, we report on a new regulatory role of CRBN in TLR4 signaling. CRBN overexpression leads to suppression of NF-κB activation and production of pro-inflammatory cytokines including IL-6 and IL-1β in response to TLR4 stimulation. Biochemical studies revealed interactions between CRBN and TAK1, and TRAF6 proteins. The interaction between CRBN and TAK1 did not affect the association of the TAB1 and TAB2 proteins, which have pivotal roles in the activation of TAK1, whereas the CRBN-TRAF6 interaction critically affected ubiquitination of TRAF6 and TAB2. Binding mapping results revealed that CRBN interacts with the Zinc finger domain of TRAF6, which contains the ubiquitination site of TRAF6, leading to attenuation of ubiquitination of TRAF6 and TAB2. Functional studies revealed that CRBN-knockdown THP-1 cells show enhanced NF-κB activation and p65- or p50-DNA binding activities, leading to up-regulation of NF-κB-dependent gene expression and increased pro-inflammatory cytokine levels in response to TLR4 stimulation. Furthermore, Crbn(-/-) mice exhibit decreased survival in response to LPS challenge, accompanied with marked enhancement of pro-inflammatory cytokines, such as TNF-α and IL-6. Taken together, our data demonstrate that CRBN negatively regulates TLR4 signaling via attenuation of TRAF6 and TAB2 ubiquitination.

Indexed as

Signal TransductionUbiquitinationAdaptor Proteins, Signal TransducingAnimalsCytokinesGene Expression RegulationGene Knockdown TechniquesHEK293 CellsHumansInflammation MediatorsLipopolysaccharidesMAP Kinase Kinase Kinase 7MAP Kinase Kinase KinasesMiceModels, BiologicalNerve Tissue ProteinsAdaptor Proteins, Signal TransducingCRBN protein, humanCrbn protein, mouseCytokinesInflammation MediatorsLipopolysaccharidesMAP Kinase Kinase Kinase 7MAP Kinase Kinase KinasesNerve Tissue ProteinsNF-kappa BPeptide HydrolasesTAB1 protein, humanTAB2 protein, humanTNF Receptor-Associated Factor 6Toll-Like Receptor 4Ubiquitin-Protein Ligases

Identifiers

PMID27468689
PMCPMC4973362
OpenAlexW2491571917

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.