Evidence map›Paper›PMID 22273981›Full record

ArticleMolecular and cellular biochemistry2012

Ubiquitin-like protein MNSFβ regulates TLR-2-mediated signal transduction.

Morihiko Nakamura, Jun Watanabe, Natsuko Watanabe

Abstract read
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In one paragraph

Article in Molecular and cellular biochemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Morihiko NakamuraDepartment of Cooperative Medical Research, Collaboration Center, Shimane University, Izumo 693-8501, Japan. nkmr0515@med.shimane-u.ac.jp
Jun Watanabe
Natsuko Watanabe
Shimane University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Post-translational modification by monoclonal nonspecific suppressor factor β (MNSFβ) has been involved in the regulation of a variety of cellular processes. Previous studies have demonstrated that MNSFβ covalently binds to the intracellular pro-apoptotic protein Bcl-G and regulates TLR-4-mediated signal transduction. Recently, we found that MNSFβ also covalently conjugates to endophilin II, a member of the endophilin A family, and inhibits the signal pathway upstream of IKK activation, but not downstream of TLR-2 signaling. In this study, we further examined the mechanism of action of MNSFβ in TLR-2-mediated signal transduction in macrophage-like cell line Raw264.7 cells. Although MNSFβ siRNA enhanced Pam(3)CDK(4) (TLR-2-specific ligand)-stimulated TNFα production, Bcl-G siRNA did not affect. MNSFβ cDNA inhibited the Pam(3)CDK(4)-stimulated TNFα production. High-molecular weight (130 kDa) MNSFβ-adduct was induced in Pam(3)CDK(4)-stimulated Raw264.7 cells. This MNSFβ-adduct was not induced by LPS, indicative of the specificity of TLR-2-mediated signal transduction. Similar observations were seen in BALB/c peritoneal macrophages. Interestingly, 40-kDa MNSFβ-adduct was tyrosine phosphorylated by Pam(3)CDK(4) stimulation. Collectively, novel MNSFβ-adducts may regulate TLR-2 signaling pathway in macrophages.

Indexed as

AnimalsCell LineGene Expression RegulationI-kappa B KinaseIntracellular Signaling Peptides and ProteinsLipopolysaccharidesMacrophagesMiceProtein BindingProto-Oncogene Proteins c-bcl-2RNA, Small InterferingSignal TransductionSuppressor Factors, ImmunologicToll-Like Receptor 2Tumor Necrosis Factor-alphaendophilin II, mouseI-kappa B KinaseIntracellular Signaling Peptides and ProteinsLipopolysaccharidesmonoclonal nonspecific suppressor factorProto-Oncogene Proteins c-bcl-2RNA, Small InterferingSuppressor Factors, ImmunologicTlr2 protein, mouseToll-Like Receptor 2Tumor Necrosis Factor-alpha

Identifiers

PMID22273981
OpenAlexW1965996057

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.