Evidence map›Paper›PMID 27853893›Full record

ArticleInflammation2017

Brain-Derived Neurotrophic Factor Inhibits Peptidoglycan-Induced Inflammatory Cytokine Expression in Human Dental Pulp Cells.

Katsuhiro Takeda, Naoko Tokunaga, Yusuke Aida, Mikihito Kajiya, Kazuhisa Ouhara, Shinya Sasaki, Noriyoshi Mizuno, Tsuyoshi Fujita, Hidemi Kurihara

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

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  6. American journal of translational research · 2017
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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 1 institution in 1 country.

Katsuhiro TakedaDepartment of Periodontal Medicine, Division of Applied Life Sciences, Institute of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan. takepon@hiroshima-u.ac.jp.
Naoko TokunagaDepartment of Periodontal Medicine, Division of Applied Life Sciences, Institute of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Yusuke AidaDepartment of Periodontal Medicine, Division of Applied Life Sciences, Institute of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Mikihito KajiyaDepartment of Periodontal Medicine, Division of Applied Life Sciences, Institute of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Kazuhisa OuharaDepartment of Periodontal Medicine, Division of Applied Life Sciences, Institute of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Shinya SasakiDepartment of Periodontal Medicine, Division of Applied Life Sciences, Institute of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Noriyoshi MizunoDepartment of Periodontal Medicine, Division of Applied Life Sciences, Institute of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Tsuyoshi FujitaDepartment of Periodontal Medicine, Division of Applied Life Sciences, Institute of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Hidemi KuriharaDepartment of Periodontal Medicine, Division of Applied Life Sciences, Institute of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Hiroshima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to examine the anti-inflammatory effect of brain-derived neurotrophic factor (BDNF) on human dental pulp cells (HDPCs) and identify the intracellular signaling pathway involved. We investigated the effect of BDNF (50 ng/ml) on interleukin (IL)-6 and IL-8 expression in peptidoglycan (PGN)-treated HDPCs. An inhibition assay was performed with MAPK or NF-κB inhibitors to determine the possible signaling pathway. IL-6 and IL-8 mRNA, IL-6 and IL-8 protein, and phosphorylated p38 kinase activity were determined using real-time PCR, ELISA, and Western blot analysis, respectively. BDNF significantly attenuated PGN-induced IL-6 and IL-8 mRNA and protein levels in HDPCs. A p38 inhibitor also inhibited IL-6 and IL-8 mRNA transcription. PGN stimulated phosphorylated p38 kinase activity in HDPCs, which was inhibited by BDNF. Suppression of phosphorylated p38 kinase activity by BDNF in HDPCs inhibited increased IL-6 and IL-8 expression induced by PGN. Our findings suggest that BDNF regulates intracellular signaling molecule activities to exert its anti-inflammatory effect.

Indexed as

InflammationBrain-Derived Neurotrophic FactorCytokinesDental PulpHumansInflammation MediatorsInterleukin-6Interleukin-8p38 Mitogen-Activated Protein KinasesPeptidoglycanSignal TransductionBDNF protein, humanBrain-Derived Neurotrophic FactorCytokinesInflammation MediatorsInterleukin-6Interleukin-8p38 Mitogen-Activated Protein KinasesPeptidoglycanbrain-derived neurotrophic factorendodontic treatmentpeptidoglycanpulp cells

Identifiers

PMID27853893
OpenAlexW2556088241

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.