Evidence map›Paper›PMID 27324129›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2016

Osteoclast-Primed Foxp3+ CD8 T Cells Induce T-bet, Eomesodermin, and IFN-γ To Regulate Bone Resorption.

Elena V Shashkova, Jahnavi Trivedi, Anna B Cline-Smith, Chloe Ferris, Zachary S Buchwald, Jesse Gibbs, Deborah Novack, Rajeev Aurora

Abstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 21% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. The role of CD8Frontiers in immunology · 2026
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  11. The effect ofFrontiers in immunology · 2023
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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

8 authors at 2 institutions in 1 country.

Elena V ShashkovaDepartment of Molecular Microbiology and Immunology, Saint Louis University School of Medicine, St. Louis, MO 63104; and.
Jahnavi TrivediDepartment of Molecular Microbiology and Immunology, Saint Louis University School of Medicine, St. Louis, MO 63104; and.
Anna B Cline-SmithDepartment of Molecular Microbiology and Immunology, Saint Louis University School of Medicine, St. Louis, MO 63104; and.
Chloe FerrisDepartment of Molecular Microbiology and Immunology, Saint Louis University School of Medicine, St. Louis, MO 63104; and.
Zachary S BuchwaldDepartment of Molecular Microbiology and Immunology, Saint Louis University School of Medicine, St. Louis, MO 63104; and.
Jesse GibbsDivision of Bone and Mineral Disease, Department of Medicine, Washington University in St. Louis, St. Louis, MO 63110.
Deborah NovackDivision of Bone and Mineral Disease, Department of Medicine, Washington University in St. Louis, St. Louis, MO 63110.ORCID 0000-0001-7101-5582
Rajeev AuroraDepartment of Molecular Microbiology and Immunology, Saint Louis University School of Medicine, St. Louis, MO 63104; and aurorar@slu.edu.ORCID 0000-0002-6609-6055
Saint Louis University · USWashington University in St. Louis · US

Funding

The Role of the Osteoblast Secretome in Bone FormationP30AR057235 · NIAMS · WASHINGTON UNIVERSITY · PI SILVA, MATTHEW J · 2009 to 2018
$5.7M
A Negative Feedback Loop Between Osteoclasts and CD8 T-CellsR01AR064821 · NIAMS · SAINT LOUIS UNIVERSITY · PI AURORA, RAJEEV · 2014 to 2018
$1.7M
High Throughput Screening to Identify Small Molecule Rank AgonistsR01AR068438 · NIAMS · SAINT LOUIS UNIVERSITY · PI GRIGGS, DAVID · 2015 to 2017
$1.0M
NIAMS NIH HHS P30 AR057235NIAMS NIH HHS R01 AR064821NIAMS NIH HHS R01 AR068438
6 · The paper itself

Abstract

Osteoimmunology arose from the recognition that cytokines produced by lymphocytes can affect bone homeostasis. We have previously shown that osteoclasts, cells that resorb bone, act as APCs. Cross-presentation of Ags by osteoclasts leads to expression of CD25 and Foxp3, markers of regulatory T cells in the CD8 T cells. Octeoclast-induced Foxp3(+) CD25(+) regulatory CD8 T cells (OC-iTcREG) suppress priming of CD4 and CD8 T cells by dendritic cells. OC-iTcREG also limit bone resorption by osteoclasts, forming a negative feedback loop. In this study, we show that OC-iTcREG express concurrently T-bet and Eomesodermin (Eomes) and IFN-γ. Pharmacological inhibition of IκK blocked IFN-γ, T-bet, and Eomes production by TcREG Furthermore, we show, using chromatin immunoprecipitation, NF-κB enrichment in the T-bet and Eomes promoters. We demonstrate that IFN-γ produced by TcREG is required for suppression of osteoclastogenesis and for degradation of TNFR-associated factor 6 in osteoclast precursors. The latter prevents signaling by receptor activator of NF-κB ligand needed for osteoclastogenesis. Knockout of IFN-γ rendered TcREG inefficient in preventing actin ring formation in osteoclasts, a process required for bone resorption. TcREG generated in vivo using IFN-γ(-/-) T cells had impaired ability to protect mice from bone resorption and bone loss in response to high-dose receptor activator of NF-κB ligand. The results of this study demonstrate a novel link between NF-κB signaling and induction of IFN-γ in TcREG and establish an important role for IFN-γ in TcREG-mediated protection from bone loss.

Indexed as

AnimalsAntigen PresentationAntigen-Presenting CellsBlotting, WesternBone ResorptionCD8-Positive T-LymphocytesCell DifferentiationChromatin ImmunoprecipitationFlow CytometryForkhead Transcription FactorsInterferon-gammaLymphocyte ActivationMiceMice, Inbred C57BLMice, KnockoutNF-kappa BEomes protein, mouseForkhead Transcription FactorsFoxp3 protein, mouseInterferon-gammaNF-kappa BT-bet Transcription FactorT-Box Domain Proteins

Identifiers

PMID27324129
PMCPMC4955741
OpenAlexW2468518687

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.