Evidence map›Paper›PMID 25922834›Full record

ArticleBioMed research international2015

NOD-Like Receptor Signaling in Cholesteatoma.

Anke Leichtle, Christin Klenke, Joerg Ebmeyer, Markus Daerr, Karl-Ludwig Bruchhage, Anna Sophie Hoffmann, Allen F Ryan, Barbara Wollenberg, Holger Sudhoff

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 37% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Dysregulation of immune response in otitis media.Expert reviews in molecular medicine · 2021
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Hearing rehabilitation and microbial shift after middle ear surgery with Vibrant Soundbridge in patients with chronic otitis media.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2023
    Article
  6. Immunomodulation as a Protective Strategy in Chronic Otitis Media.Frontiers in cellular and infection microbiology · 2022
    Article
  7. Article
  8. 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

9 authors at 3 institutions in 2 countries.

Anke LeichtleDepartment of Otorhinolaryngology, University of Luebeck, Ratzeburger Allee 160, 23538 Luebeck, Germany.
Christin KlenkeDepartment of Otorhinolaryngology, Head and Neck Surgery, Klinikum Bielefeld, Teutoburger Straße 50, 33604 Bielefeld, Germany.
Joerg EbmeyerDepartment of Otorhinolaryngology, Head and Neck Surgery, Klinikum Bielefeld, Teutoburger Straße 50, 33604 Bielefeld, Germany.
Markus DaerrDepartment of Otorhinolaryngology, University of Luebeck, Ratzeburger Allee 160, 23538 Luebeck, Germany.
Karl-Ludwig BruchhageDepartment of Otorhinolaryngology, University of Luebeck, Ratzeburger Allee 160, 23538 Luebeck, Germany.
Anna Sophie HoffmannDepartment of Otorhinolaryngology, University of Luebeck, Ratzeburger Allee 160, 23538 Luebeck, Germany.
Allen F RyanDivision of Otolaryngology, Department of Surgery, University of California, San Diego and VA Medical Center, 9500 Gilman Drive, La Jolla, CA 92093, USA.
Barbara WollenbergDepartment of Otorhinolaryngology, University of Luebeck, Ratzeburger Allee 160, 23538 Luebeck, Germany.
Holger SudhoffDepartment of Otorhinolaryngology, Head and Neck Surgery, Klinikum Bielefeld, Teutoburger Straße 50, 33604 Bielefeld, Germany.
University of Lübeck · DEKlinikum Bielefeld · DEUniversity of California, San Diego · US

Funding

Middle ear responses in Otitis MediaR01DC000129 · NIDCD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RYAN, ALLEN F. · 1989 to 2021
$6.8M
Innovative therapy for diseases of the middle earR01DC012595 · NIDCD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RYAN, ALLEN F. · 2012 to 2023
$3.3M
Mechanisms of Persistence and Recovery in Otitis MediaR01DC006279 · NIDCD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WASSERMAN, STEPHEN I · 2003 to 2014
$3.1M
NIDCD NIH HHS DC000129NIDCD NIH HHS DC006279NIDCD NIH HHS DC012595NIDCD NIH HHS R01 DC000129NIDCD NIH HHS R01 DC006279NIDCD NIH HHS R01 DC012595
6 · The paper itself

Abstract

Background. Cholesteatoma is a destructive process of the middle ear resulting in erosion of the surrounding bony structures with consequent hearing loss, vestibular dysfunction, facial paralysis, or intracranial complications. The etiopathogenesis of cholesteatoma is controversial but is associated with recurrent ear infections. The role of intracellular innate immune receptors, the NOD-like receptors, and their associated signaling networks was investigated in cholesteatoma, since mutations in NOD-like receptor-related genes have been implicated in other chronic inflammatory disorders. Results. The expression of NOD2 mRNA and protein was significantly induced in cholesteatoma compared to the external auditory canal skin, mainly located in the epithelial layer of cholesteatoma. Microarray analysis showed significant upregulation for NOD2, not for NOD1, TLR2, or TLR4 in cholesteatoma. Moreover, regulation of genes in an interaction network of the NOD-adaptor molecule RIPK2 was detected. In addition to NOD2, NLRC4, and PYCARD, the downstream molecules IRAK1 and antiapoptotic regulator CFLAR showed significant upregulation, whereas SMAD3, a proapoptotic inducer, was significantly downregulated. Finally, altered regulation of inflammatory target genes of NOD signaling was detected. Conclusions. These results indicate that the interaction of innate immune signaling mediated by NLRs and their downstream target molecules is involved in the etiopathogenesis and growth of cholesteatoma.

Indexed as

Calcium-Binding ProteinsCARD Signaling Adaptor ProteinsCholesteatomaCytoskeletal ProteinsGene Expression RegulationGene Regulatory NetworksHumansInflammationMicroarray AnalysisNod2 Signaling Adaptor ProteinReceptor-Interacting Protein Serine-Threonine Kinase 2RNA, MessengerSignal TransductionCalcium-Binding ProteinsCARD Signaling Adaptor ProteinsCytoskeletal ProteinsNLRC4 protein, humanNOD2 protein, humanNod2 Signaling Adaptor ProteinPYCARD protein, humanReceptor-Interacting Protein Serine-Threonine Kinase 2RIPK2 protein, humanRNA, Messenger

Identifiers

PMID25922834
PMCPMC4398947
OpenAlexW2056887001

What OpenQuestion holds

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Registered trials

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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.