Evidence map›Paper›PMID 27605548›Full record

ArticleInnate immunity2016

Role of NOD2 and RIP2 in host-microbe interactions with Gram-negative bacteria: insights from the periodontal disease model.

Joao Ac Souza, Marcell C Medeiros, Fernanda Rg Rocha, Sabrina G de Aquino, Mario J Ávila-Campos, Luis C Spolidorio, Dario S Zamboni, Dana T Graves, Carlos Rossa

Open access · bronzeAbstract read
In one paragraph

Article in Innate immunity, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

13 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Osteocyte RANKL Drives Bone Resorption in Mouse Ligature-Induced Periodontitis.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2023
    Article
  3. Article
  4. Article
  5. Frontiers in microbiology · 2022
    Article
  6. Article
  7. Review
  8. Inflammasomes in Alveolar Bone Loss.Frontiers in immunology · 2021
    Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. 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

9 authors at 5 institutions in 2 countries.

Joao Ac Souza1 Department of Diagnosis and Surgery, School of Dentistry at Araraquara-Univ Estadual Paulista (UNESP), Araraquara, SP, Brazil.
Marcell C Medeiros1 Department of Diagnosis and Surgery, School of Dentistry at Araraquara-Univ Estadual Paulista (UNESP), Araraquara, SP, Brazil.
Fernanda Rg Rocha1 Department of Diagnosis and Surgery, School of Dentistry at Araraquara-Univ Estadual Paulista (UNESP), Araraquara, SP, Brazil.
Sabrina G de Aquino1 Department of Diagnosis and Surgery, School of Dentistry at Araraquara-Univ Estadual Paulista (UNESP), Araraquara, SP, Brazil.
Mario J Ávila-Campos2 Department of Microbiology, Institute of Biomedical Sciences-Univ de Sao Paulo (USP), Sao Paulo, SP, Brazil.
Luis C Spolidorio3 Department of Physiology and Pathology, School of Dentistry at Araraquara-Univ Estadual Paulista (UNESP), Araraquara, SP, Brazil.
Dario S Zamboni4 Department of Cell, Molecular Biology and Biopathogenic Agents, School of Medicine at Ribeirao Preto-Univ de Sao Paulo (USP), Ribeirao Preto, SP, Brazil.
Dana T Graves5 Department of Periodontics, School of Dental Medicine-University of Pennsylvania, Philadelphia, PA, USA.
Carlos Rossa1 Department of Diagnosis and Surgery, School of Dentistry at Araraquara-Univ Estadual Paulista (UNESP), Araraquara, SP, Brazil.
Centro Universitário de Araraquara · BRUniversidade Estadual Paulista (Unesp) · BRUniversidade de Ribeirão Preto · BRUniversidade de São Paulo · BRUniversity of Pennsylvania · US

Funding

Diabetes-enhanced Experimental PeriodontitisR01DE017732 · NIDCR · UNIV OF MED/DENT OF NJ-NJ DENTAL SCHOOL · PI DANA T GRAVES · 2007 to 2026
$6.5M
Dendritic Cells and Periodontal DiseaseR01DE021921 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI GRAVES, DANA T · 2012 to 2022
$4.2M
NIDCR NIH HHS R01 DE017732NIDCR NIH HHS R01 DE021921
6 · The paper itself

Abstract

NOD2 is a member of the NLR family of proteins that participate in the activation of the innate immune response. RIP2 is a downstream kinase activated by both NOD1 and NOD2. There is scarcity of information regarding the relevance of NOD2 in periodontitis, a chronic inflammatory condition characterized by inflammatory bone resorption. We used NOD2-KO and RIP2-KO mice in a model of microbial-induced periodontitis. Heat-killed Aggregatibacter actinomycetemcomitans was injected in the gingival tissues three times/wk for 4 wk. Bone resorption was assessed by μCT analysis; osteoclasts were identified by immunohistochemical staining for TRAP and inflammation was assessed using a severity score system in H/E-stained sections. In vitro studies using primary macrophages assessed the response macrophages using qPCR-based array and multi-ligand ELISA. Bone resorption and osteoclastogenesis were significantly reduced in NOD2-KO mice. Severity of inflammation was not affected. qPCR-focused arrays and multi-ligand ELISA showed that expression of pro-inflammatory mediators was reduced in NOD2- and RIP2-deficient cells. RANKL-induced osteoclastogenesis was impaired in NOD2- and RIP2-deficient macrophages. We conclude that NOD2 is important for osteoclast differentiation and inflammatory bone resorption in vivo and also for the macrophage response to Gram-negative bacteria.

Indexed as

AnimalsBone ResorptionCell DifferentiationCells, CulturedGene Expression RegulationGram-Negative Bacterial InfectionsInflammation MediatorsMacrophagesMiceMice, Inbred C57BLMice, KnockoutNod2 Signaling Adaptor ProteinOsteogenesisPeriodontitisRANK LigandReceptor-Interacting Protein Serine-Threonine Kinase 2Inflammation MediatorsNod2 protein, mouseNod2 Signaling Adaptor ProteinRANK LigandReceptor-Interacting Protein Serine-Threonine Kinase 2Receptor-Interacting Protein Serine-Threonine KinasesRipk2 protein, mouseBone resorptioninflammationinnate immunitymacrophagesNOD2 signaling adaptor protein

Identifiers

PMID27605548
PMCPMC6525631
OpenAlexW2515740808

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.