Evidence map›Paper›PMID 26787725›Full record

ArticleInfection and immunity2016

Primary Role for Toll-Like Receptor-Driven Tumor Necrosis Factor Rather than Cytosolic Immune Detection in Restricting Coxiella burnetii Phase II Replication within Mouse Macrophages.

William P Bradley, Mark A Boyer, Hieu T Nguyen, L Dillon Birdwell, Janet Yu, Juliana M Ribeiro, Susan R Weiss, Dario S Zamboni, Craig R Roy, Sunny Shin

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.2field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Host Genetic Factors in Q Fever Susceptibility.Pathogens (Basel, Switzerland) · 2025
    Article
  8. Article
  9. Article
  10. Caspase-8 activity mediates TNFα production and restrictsbioRxiv : the preprint server for biology · 2024
    Article
  11. TheProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Recent Advances on the Innate Immune Response toFrontiers in cellular and infection microbiology · 2021
    Review
  17. MyD88 Is Required for Efficient Control ofFrontiers in immunology · 2019
    Article
  18. Article
  19. Article
  20. Article
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 3 institutions in 2 countries.

William P BradleyCell and Molecular Biology Graduate Group, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Mark A BoyerDepartment of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Hieu T NguyenDepartment of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
L Dillon BirdwellCell and Molecular Biology Graduate Group, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Janet YuDepartment of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Juliana M RibeiroDepartamento de Biologia Celular e Molecular e Bioagentes Patogênicos, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, São Paulo, Brazil.
Susan R WeissCell and Molecular Biology Graduate Group, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.ORCID http://orcid.org/0000-0002-8155-4528
Dario S ZamboniDepartamento de Biologia Celular e Molecular e Bioagentes Patogênicos, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, São Paulo, Brazil.ORCID http://orcid.org/0000-0002-7856-7512
Craig R RoyDepartment of Microbial Pathogenesis, Yale University School of Medicine, New Haven, Connecticut, USA.
Sunny ShinCell and Molecular Biology Graduate Group, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA sunshin@mail.med.upenn.edu.
University of Pennsylvania · USUniversidade de São Paulo · BRYale University · US

Funding

TRAINING IN VIROLOGYT32AI007324 · NIAID · WISTAR INSTITUTE · PI Paul Bates, Matthew D. Weitzman · 1989 to 2026
$6.8M
EVASION OF ANTIGEN PRESENTATION BY VACUOLAR PATHOGENSR01AI048770 · NIAID · YALE UNIVERSITY · PI ROY, CRAIG R. · 2001 to 2015
$5.8M
Innate immune-mediated control of pulmonary Legionella pneumophila infectionR01AI118861 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI SHIN, SUNNY · 2016 to 2025
$4.6M
Murine coronavirus neurovirulence: role of type I interferon responseR01NS081008 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI WEISS, SUSAN R · 2012 to 2016
$1.7M
Molecular and cellular characterization of host response pathways triggered by vaR00AI087963 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI SHIN, SUNNY · 2011 to 2012
$496k
NIAID NIH HHS R00AI087963NIAID NIH HHS R01 AI048770NIAID NIH HHS R01AI048770NIAID NIH HHS R01 AI118861NIAID NIH HHS R01AI118861NIAID NIH HHS T32 AI007324NIAID NIH HHS T32AI007324NINDS NIH HHS R01 NS081008NINDS NIH HHS R01NS081008
6 · The paper itself

Abstract

Coxiella burnetii replicates within permissive host cells by employing a Dot/Icm type IV secretion system (T4SS) to translocate effector proteins that direct the formation of a parasitophorous vacuole. C57BL/6 mouse macrophages restrict the intracellular replication of the C. burnetii. Nine Mile phase II (NMII) strain. However, eliminating Toll-like receptor 2 (TLR2) permits bacterial replication, indicating that the restriction of bacterial replication is immune mediated. Here, we examined whether additional innate immune pathways are employed by C57BL/6 macrophages to sense and restrict NMII replication. In addition to the known role of TLR2 in detecting and restricting NMII infection, we found that TLR4 also contributes to cytokine responses but is not required to restrict bacterial replication. Furthermore, the TLR signaling adaptors MyD88 and Trif are required for cytokine responses and restricting bacterial replication. The C. burnetii NMII T4SS translocates bacterial products into C57BL/6 macrophages. However, there was little evidence of cytosolic immune sensing of NMII, as there was a lack of inflammasome activation, T4SS-dependent cytokine responses, and robust type I interferon (IFN) production, and these pathways were not required to restrict bacterial replication. Instead, endogenous tumor necrosis factor (TNF) produced upon TLR sensing of C. burnetii NMII was required to control bacterial replication. Therefore, our findings indicate a primary role for TNF produced upon immune detection of C. burnetii NMII by TLRs, rather than cytosolic PRRs, in enabling C57BL/6 macrophages to restrict bacterial replication.

Indexed as

CytosolAdaptor Proteins, Vesicular TransportAnimalsCells, CulturedCoxiella burnetiiGene Expression RegulationMacrophagesMiceMice, Inbred C57BLMice, KnockoutMyeloid Differentiation Factor 88p38 Mitogen-Activated Protein KinasesToll-Like Receptor 2Toll-Like Receptor 4Tumor Necrosis Factor-alphaAdaptor Proteins, Vesicular TransportMyd88 protein, mouseMyeloid Differentiation Factor 88p38 Mitogen-Activated Protein KinasesTicam1 protein, mouseTLR2 protein, humanTlr4 protein, mouseToll-Like Receptor 2Toll-Like Receptor 4Tumor Necrosis Factor-alpha

Identifiers

PMID26787725
PMCPMC4807492
OpenAlexW2310302308

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.