Evidence map›Paper›PMID 20091781›Full record

ArticleGlia2010

NOD2 mediates inflammatory responses of primary murine glia to Streptococcus pneumoniae.

Xinjie Liu, Vinita S Chauhan, Amy B Young, Ian Marriott

Open access · greenAbstract read
In one paragraph

Article in Glia, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

48 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
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  7. Neuroprotective effects of CysLTR antagonist onExperimental and therapeutic medicine · 2022
    Article
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  14. Cytosolic DNA Sensors and CNS Responses to Viral Pathogens.Frontiers in cellular and infection microbiology · 2020
    Review
  15. Review
  16. 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

4 authors at 2 institutions in 2 countries.

Xinjie LiuDepartment of Pediatrics, Qilu Hospital, Shandong University, Jinan, Shandong, People's Republic of China.
Vinita S Chauhan
Amy B Young
Ian Marriott
University of North Carolina at Charlotte · USQilu Hospital of Shandong University · CN

Funding

Substance P exacerbation of CNS inflammationR01NS050325 · NINDS · UNIVERSITY OF NORTH CAROLINA CHARLOTTE · PI MARRIOTT, IAN, PHILIPP, MARIO TOMAS · 2006 to 2016
$3.6M
Novel intracellular pattern recognition receptor expression by resident CNS cellsR03NS057434 · NINDS · UNIVERSITY OF NORTH CAROLINA CHARLOTTE · PI MARRIOTT, IAN · 2007 to 2009
$209k
NINDS NIH HHS NS050325NINDS NIH HHS NS057434NINDS NIH HHS R01 NS050325NINDS NIH HHS R03 NS057434
6 · The paper itself

Abstract

It is now widely accepted that resident central nervous system (CNS) cells such as microglia and astrocytes initiate and/or augment inflammation following trauma or infection. However, the mechanisms by which glial cells perceive microbial challenges are only now becoming apparent. We have recently demonstrated that microglia and astrocytes constitutively express nucleotide-binding oligomerization domain-2 (NOD2), a member of the novel nucleotide-binding domain leucine-rich repeat region-containing family of proteins (NLR) that functions as an intracellular receptor for a minimal motif present in all bacterial peptidoglycans. Furthermore, we have shown that this NLR is essential for glial responses to gram-negative pathogens and in vivo CNS inflammation elicited by these organisms. In the present study, we have established that intact Streptococcus pneumoniae, the major causative agent for gram-positive bacterial meningitis in adults, is a potent stimulus for the activation of the pivotal inflammatory transcription factor NF-kB and production of inflammatory cytokines in primary murine microglia and astrocytes. We demonstrate that NOD2 is essential for the maximal responses of these cells to intact S. pneumoniae but not cellular lysates. Finally, we have shown that this cytosolic pattern recognition receptor is required for the elevated inflammatory mediator levels, astrogliosis, and demyelination, following in vivo administration of this gram-positive CNS pathogen. As such, we suggest that NOD2 plays a critical role in the establishment of the lethal inflammation associated with streptococcal meningitis.

Indexed as

AnimalsAstrocytesCells, CulturedCytokinesEncephalitisGliosisInflammation MediatorsMeningitis, BacterialMiceMice, KnockoutMicrogliaNF-kappa BNod2 Signaling Adaptor ProteinStreptococcal InfectionsCytokinesInflammation MediatorsNF-kappa BNod2 protein, mouseNod2 Signaling Adaptor Protein

Identifiers

PMID20091781
PMCPMC2967038
OpenAlexW2144248817

What OpenQuestion holds

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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.