Evidence map›Paper›PMID 27597997›Full record

ArticlePloS one2016

IκBζ Regulates Human Monocyte Pro-Inflammatory Responses Induced by Streptococcus pneumoniae.

Kruthika Sundaram, Mohd Akhlakur Rahman, Srabani Mitra, Daren L Knoell, Shireen A Woodiga, Samantha J King, Mark D Wewers

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Influence of glycan structure on the colonization ofProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  4. Review
  5. Article
  6. Can SARS-CoV-2 Virus Use Multiple Receptors to Enter Host Cells?International journal of molecular sciences · 2021
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
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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

7 authors at 3 institutions in 1 country.

Kruthika SundaramPulmonary, Allergy, Critical Care and Sleep Medicine, Davis Heart and Lung Research Institute, Department of Internal Medicine, Ohio State University Medical Center, Columbus, Ohio, United States of America.
Mohd Akhlakur RahmanDepartment of Pharmacy, College of Pharmacy, Ohio State University, Columbus, Ohio, United States of America.
Srabani MitraPulmonary, Allergy, Critical Care and Sleep Medicine, Davis Heart and Lung Research Institute, Department of Internal Medicine, Ohio State University Medical Center, Columbus, Ohio, United States of America.
Daren L KnoellDepartment of Pharmacy, College of Pharmacy, Ohio State University, Columbus, Ohio, United States of America.
Shireen A WoodigaCenter for Microbial Interface Biology, Ohio State University, Columbus, Ohio, United States of America.
Samantha J KingCenter for Microbial Interface Biology, Ohio State University, Columbus, Ohio, United States of America.
Mark D WewersPulmonary, Allergy, Critical Care and Sleep Medicine, Davis Heart and Lung Research Institute, Department of Internal Medicine, Ohio State University Medical Center, Columbus, Ohio, United States of America.ORCID http://orcid.org/0000-0002-7079-5633
The Ohio State University Wexner Medical Center · USInterface (United States) · USNationwide Children's Hospital · US

Funding

Macrophage Inflammasome RegulationR01HL076278 · NHLBI · OHIO STATE UNIVERSITY · PI WEWERS, MARK DAMIAN · 2005 to 2019
$4.5M
RIP2 Caspase-1 Signaling in MacrophagesR01HL089440 · NHLBI · OHIO STATE UNIVERSITY · PI WEWERS, MARK DAMIAN · 2009 to 2013
$1.8M
NHLBI NIH HHS R01 HL076278NHLBI NIH HHS R01 HL089440
6 · The paper itself

Abstract

Pneumococcal lung infections represent a major cause of death worldwide. Single nucleotide polymorphisms (SNPs) in the NFKBIZ gene, encoding the transcription factor IκBζ, are associated with increased susceptibility to invasive pneumococcal disease. We hence analyzed how IκBζ might regulate inflammatory responses to pneumococcal infection. We first demonstrate that IκBζ is expressed in human blood monocytes but not in bronchial epithelial cells, in response to wild type pneumococcal strain D39. D39 transiently induced IκBζ in a dose dependent manner, with subsequent induction of downstream molecules involved in host defense. Of these molecules, IκBζ knockdown reduced the expression of IL-6 and GMCSF. Furthermore, IκBζ overexpression increased the activity of IL-6 and GMCSF promoters, supporting the knockdown findings. Pneumococci lacking either pneumolysin or capsule still induced IκBζ. While inhibition of TLR1/TLR2 blocked D39 induced IκBζ expression, TLR4 inhibition did not. Blockade of p38 MAP kinase and NFκB suppressed D39 induced IκBζ. Overall, our data demonstrates that IκBζ regulates monocyte inflammatory responses to Streptococcus pneumoniae by promoting the production of IL-6 and GMCSF.

Indexed as

Host-Pathogen InteractionsAdaptor Proteins, Signal TransducingBenzocycloheptenesBronchiEpithelial CellsGene Expression RegulationGranulocyte-Macrophage Colony-Stimulating FactorHumansI-kappa B ProteinsInterleukin-6LipopolysaccharidesMonocytesNF-kappa BNuclear Proteinsp38 Mitogen-Activated Protein KinasesPrimary Cell CultureAdaptor Proteins, Signal TransducingBenzocycloheptenesGranulocyte-Macrophage Colony-Stimulating FactorI-kappa B ProteinsIL6 protein, humanInterleukin-6LipopolysaccharidesNF-kappa BNFKBIZ protein, humanNuclear Proteinsp38 Mitogen-Activated Protein KinasesRNA, Small InterferingTLR2 protein, humanTLR4 protein, humanToll-Like Receptor 1Toll-Like Receptor 2Toll-Like Receptor 4

Identifiers

PMID27597997
PMCPMC5012667
OpenAlexW2520857876

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.