Evidence map›Paper›PMID 24002060›Full record

ArticleInfection and immunity2013

Shedding of tumor necrosis factor receptor 1 induced by protein A decreases tumor necrosis factor alpha availability and inflammation during systemic Staphylococcus aureus infection.

Constanza Giai, Cintia Gonzalez, Camila Ledo, Ailin Garofalo, María Silvia Di Genaro, Daniel O Sordelli, Marisa I Gomez

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 57 citations in OpenAlex.

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  10. Nuclease activity and protein A release ofFrontiers in immunology · 2023
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  13. Immune-Enhancing Effects of Co-treatment WithFrontiers in nutrition · 2022
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  16. Pathophysiology and management of critical illness polyneuropathy and myopathy.Journal of applied physiology (Bethesda, Md. : 1985) · 2021
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  17. The STAPH Score: A Predictor ofOpen forum infectious diseases · 2021
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  18. Article
  19. Observational
  20. Review
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 1 institution in 1 country.

Constanza GiaiInstituto de Investigaciones en Microbiología y Parasitología Médica (IMPaM), Consejo Nacional de Investigaciones Científicas y Tecnológicas, Universidad de Buenos Aires, Buenos Aires, Argentina.
Cintia Gonzalez
Camila Ledo
Ailin Garofalo
María Silvia Di Genaro
Daniel O Sordelli
Marisa I Gomez
University of Buenos Aires · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Staphylococcus aureus infections are an important public health concern due to their increasing incidence and high rates of mortality. The success of S. aureus as a pathogen is highly related to its enormous capacity to evade the host immune response. The critical role of tumor necrosis factor alpha (TNF-α) in the initial host defense against systemic staphylococcal infection has been demonstrated in experimental models and may partially explain the lack of significant benefits observed in clinical trials attempting to neutralize this cytokine in septic patients. S. aureus protein A plays a key role in regulating inflammation through its ability to bind and signal through the TNF-α receptor 1 (TNFR1). In this study, we demonstrate that S. aureus, via protein A-mediated signaling, induces early shedding of TNFR1, which precedes the secretion of TNF-α in vitro and in vivo. The results obtained using a protein A-deficient mutant and tnfr1(-/-) mice strongly suggest that the increased levels of soluble TNFR1 present during experimental S. aureus infection may neutralize circulating TNF-α and impair the host inflammatory response. Early shedding of TNFR1 induced by protein A may constitute a novel mechanism by which S. aureus subverts the host immune response.

Indexed as

AnimalsCell LineHumansImmune EvasionMacrophagesMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutReceptors, Tumor Necrosis Factor, Type ISepsisStaphylococcal InfectionsStaphylococcal Protein AStaphylococcus aureusTumor Necrosis Factor-alphaVirulence FactorsReceptors, Tumor Necrosis Factor, Type IStaphylococcal Protein ATumor Necrosis Factor-alphaVirulence Factors

Identifiers

PMID24002060
PMCPMC3811831
OpenAlexW2132005454

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.