Evidence map›Paper›PMID 28192730›Full record

ArticleMolecular immunology2017

Inducible turnover of optineurin regulates T cell activation.

Angela Montecalvo, Simon C Watkins, Jordan Orange, Lawrence P Kane

Abstract read
In one paragraph

Article in Molecular immunology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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  9. Frontiers in immunology · 2018
    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

4 authors at 2 institutions in 1 country.

Angela MontecalvoDepartment of Immunology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15261, United States.
Simon C WatkinsDepartment of Cell Biology and Physiology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15261, United States.
Jordan OrangeTexas Children's Hospital, Houston, TX 77030, United States.
Lawrence P KaneDepartment of Immunology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15261, United States. Electronic address: lkane@pitt.edu.
University of Pittsburgh · USTexas Children's Hospital · US

Funding

Biochemical and Spatial Regulation of IKKg/NEMO During T Cell ActivationR01AI103022 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BUNNELL, STEPHEN C, KANE, LAWRENCE P. · 2013 to 2017
$3.0M
NIAID NIH HHS R01 AI103022
6 · The paper itself

Abstract

Optineurin (Optn) is an adaptor protein with homology to NF-κB essential modulator (NEMO), the regulatory subunit of the IκB kinase (IKK) complex. Dysregulation of Optn has been linked to neurodegenerative, autoimmune and bone diseases. Optn shares a high degree of homology with NEMO, but is not part of the same high-molecular weight complex containing IKKα and IKKβ. Despite its homology with NEMO and the fact that it has been the subject of extensive study in several cell types, there are no published studies addressing the role of Optn during T cell activation. Here we demonstrate that ectopic expression of Optn down-regulates TCR-induced NF-κB activation and TNF-α production, in a manner dependent on ubiquitin-binding. Conversely, knock-down of Optn enhances NF-κB activation and the production of TNF-α. Consistent with a negative regulatory role for this protein, we observed transient loss of Optn after TCR stimulation in both cell lines and in primary murine T cells. The acute loss of Optn appears to be due to both protein degradation and exocytosis, the latter via activation-induced exosomes. This study therefore provides novel information regarding the role of Optn during TCR activation, suggesting the possible importance of Optn during inflammation and/or autoimmune diseases.

Indexed as

AnimalsBlotting, WesternCell Cycle ProteinsCell LineEye ProteinsFluorescent Antibody TechniqueGene Knockdown TechniquesHumansJurkat CellsLymphocyte ActivationMaleMembrane Transport ProteinsMiceMice, Inbred C57BLNF-kappa BReal-Time Polymerase Chain ReactionCell Cycle ProteinsEye ProteinsMembrane Transport ProteinsNF-kappa BOPTN protein, humanOptn protein, mouseTranscription Factor TFIIIATumor Necrosis Factor-alphaExtracellular vesiclesNF-kappa B (NF-κB)OptineurinT-cell receptor for antigen (TCR)T cells

Identifiers

PMID28192730
PMCPMC5385146
OpenAlexW2586910784

What OpenQuestion holds

Textmetadata
LicenceTDM
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.