Evidence map›Paper›PMID 18086890›Full record

ArticleMolecular and cellular biology2008

Regulation of MyD88-dependent signaling events by S nitrosylation retards toll-like receptor signal transduction and initiation of acute-phase immune responses.

Takeshi Into, Megumi Inomata, Misako Nakashima, Ken-Ichiro Shibata, Hans Häcker, Kenji Matsushita

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03926741 (Methods to Identify and Treat Severe Asthma Patients Project 1), which is not on this map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.8field-weighted citation impact, top 15% 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.

NCT03926741 early_phase1completednot on this mapstarted 2019, after this paper: background citation

Methods to Identify and Treat Severe Asthma Patients Project 1: GSNOR Phenotyping and GSNO Challenge

TypeinterventionalSponsorJames ReynoldsRan2019 to 2024Enrolled48ConditionsAsthmaArmsGSNO Challenge
3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 68 citations in OpenAlex.

  1. Review
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  12. Redox Regulation of Inflammatory Processes Is Enzymatically Controlled.Oxidative medicine and cellular longevity · 2017
    Review
  13. Article
  14. Review
  15. Article
  16. Molecular mechanisms for the subversion of MyD88 signaling by TcpC from virulent uropathogenic Escherichia coli.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  17. Short-term inhalation of nitric oxide inhibits activations of toll-like receptor 2 and 4 in the lung after ischemia-reperfusion injury in mice.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2013
    Article
  18. 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

6 authors at 3 institutions in 2 countries.

Takeshi IntoSection of Oral Infection Control, Department of Oral Disease Research, National Institute for Longevity Sciences, National Center for Geriatrics and Gerontology, 36-3 Gengo, Morioka, Obu, Aichi 474-8522, Japan. into@nils.go.jp
Megumi Inomata
Misako Nakashima
Ken-Ichiro Shibata
Hans Häcker
Kenji Matsushita
National Center for Geriatrics and Gerontology · JPHokkaido University · JPSt. Jude Children's Research Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nitric oxide (NO) has been thought to regulate the immune system through S nitrosylation of the transcriptional factor NF-kappaB. However, regulatory effects of NO on innate immune responses are unclear. Here, we report that NO has a capability to control Toll-like receptor-mediated signaling through S nitrosylation. We found that the adaptor protein MyD88 was primarily S nitrosylated, depending on the presence of endothelial NO synthase (eNOS). S nitrosylation at a particular cysteine residue within the TIR domain of MyD88 resulted in slight reduction of the NF-kappaB-activating property. This modification could be restored by the antioxidant glutathione. Through S nitrosylation, NO could negatively regulate the multiple steps of MyD88 functioning, including translocation to the cell membrane after LPS stimulation, interaction with TIRAP, binding to TRAF6, and induction of IkappaBalpha phosphorylation. Interestingly, glutathione could reversely neutralize such NO-derived effects. We also found that an acute febrile response to LPS was precipitated in eNOS-deficient mice, indicating that eNOS-derived NO exerts an initial suppressive effect on inflammatory processes. Thus, NO has a potential to retard induction of MyD88-dependent signaling events through the reversible and oxidative modification by NO, by which precipitous signaling reactions are relieved. Such an effect may reflect appropriate regulation of the acute-phase inflammatory responses in living organisms.

Indexed as

Acute-Phase ReactionAnimalsCell LineGlutathioneHumansI-kappa B ProteinsInterleukin-1 Receptor-Associated KinasesLipopolysaccharidesMacrophages, PeritonealMiceMice, Inbred C57BLMyeloid Differentiation Factor 88NF-KappaB Inhibitor alphaNitric OxideNitric Oxide Synthase Type IINitric Oxide Synthase Type IIIGlutathioneI-kappa B ProteinsInterleukin-1 Receptor-Associated KinasesLipopolysaccharidesMyeloid Differentiation Factor 88NF-KappaB Inhibitor alphaNFKBIA protein, humanNfkbia protein, mouseNitric OxideNitric Oxide Synthase Type IINitric Oxide Synthase Type IIIToll-Like Receptors

Identifiers

PMID18086890
PMCPMC2258749
OpenAlexW2134192973

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.