Evidence map›Paper›PMID 22315682›Full record

ArticleJournal of signal transduction2012

MAPK usage in periodontal disease progression.

Qiyan Li, Michael S Valerio, Keith L Kirkwood

Open access · hybridAbstract read
In one paragraph

Article in Journal of signal transduction, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.1field-weighted citation impact, top 10% 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

39 citing papers in PubMed, 59 citations in OpenAlex.

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  13. Genomic DNA Extracted fromFood science of animal resources · 2023
    Article
  14. Article
  15. Article
  16. Current issues in molecular biology · 2023
    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

3 authors at 2 institutions in 2 countries.

Qiyan LiDepartment of Endodontics, Periodontics and Oral Medicine, The First People's Hospital of Yunnan Province, Kunming, Yunnan 650032, China.
Michael S Valerio
Keith L Kirkwood
Medical University of South Carolina · USFirst People's Hospital of Yunnan Province · CN

Funding

THE ROLE OF THE RNA BINDING PROTEIN LA IN ORAL TUMOR BIOLOGYP20RR017696 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SOMMER, GUNHILD · 2002 to 2011
$20.7M
T-COHR: Training in Craniofacial and Oral Health ResearchT32DE017551 · NIDCR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI YAO, HAI · 2006 to 2025
$10.3M
Post-Transcriptional Regulation of Periodontal DiseR01DE021423 · NIDCR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI KIRKWOOD, KEITH L · 2011 to 2015
$2.1M
Negative Regulation of Innate Immune Responses through MAPK PhosphatasesR01DE018290 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KIRKWOOD, KEITH L · 2007 to 2011
$1.8M
NCRR NIH HHS P20 RR017696NIDCR NIH HHS R01 DE018290NIDCR NIH HHS R01 DE021423NIDCR NIH HHS T32 DE017551
6 · The paper itself

Abstract

In periodontal disease, host recognition of bacterial constituents, including lipopolysaccharide (LPS), induces p38 MAPK activation and subsequent inflammatory cytokine expression, favoring osteoclastogenesis and increased net bone resorption in the local periodontal environment. In this paper, we discuss evidence that the p38/MAPK-activated protein kinase-2 (MK2) signaling axis is needed for periodontal disease progression: an orally administered p38α inhibitor reduced the progression of experimental periodontal bone loss by reducing inflammation and cytokine expression. Subsequently, the significance of p38 signaling was confirmed with RNA interference to attenuate MK2-reduced cytokine expression and LPS-induced alveolar bone loss. MAPK phosphatase-1 (MKP-1), a negative regulator of MAPK activation, was also critical for periodontal disease progression. In MPK-1-deficient mice, p38-sustained activation increased osteoclast formation and bone loss, whereas MKP-1 overexpression dampened p38 signaling and subsequent cytokine expression. Finally, overexpression of the p38/MK2 target RNA-binding tristetraprolin (TTP) decreased mRNA stability of key inflammatory cytokines at the posttranscriptional level, thereby protecting against periodontal inflammation. Collectively, these studies highlight the importance of p38 MAPK signaling in immune cytokine production and periodontal disease progression.

Identifiers

PMID22315682
PMCPMC3270463
OpenAlexW2027111854

What OpenQuestion holds

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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.