Evidence map›Paper›PMID 30598733›Full record

ArticleJournal of oral microbiology2019

Regulation of gingival epithelial cytokine response by bacterial cyclic dinucleotides.

Samira Elmanfi, Jie Zhou, Herman O Sintim, Eija Könönen, Mervi Gürsoy, Ulvi Kahraman Gürsoy

Open access · goldAbstract read
In one paragraph

Article in Journal of oral microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

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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

6 authors at 2 institutions in 2 countries.

Samira ElmanfiDepartment of Periodontology, Institute of Dentistry, University of Turku, Turku, Finland.ORCID 0000-0001-8641-2513
Jie ZhouDepartment of Chemistry and Purdue Institute for Drug Discovery and Purdue Institute of Inflammation, Immunology and Infectious Disease, Purdue University, West Lafayette, IN, USA.
Herman O SintimDepartment of Chemistry and Purdue Institute for Drug Discovery and Purdue Institute of Inflammation, Immunology and Infectious Disease, Purdue University, West Lafayette, IN, USA.ORCID 0000-0002-2280-9359
Eija KönönenDepartment of Periodontology, Institute of Dentistry, University of Turku, Turku, Finland.ORCID 0000-0002-1897-4263
Mervi GürsoyDepartment of Periodontology, Institute of Dentistry, University of Turku, Turku, Finland.ORCID 0000-0001-8545-6821
Ulvi Kahraman GürsoyDepartment of Periodontology, Institute of Dentistry, University of Turku, Turku, Finland.ORCID 0000-0002-1225-5751
University of Turku · FIPurdue University West Lafayette · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCyclic dinucleotides (cyclic di-guanosine monophosphate (c-di-GMP) and cyclic di-adenosine monophosphate (c-di-AMP)) and lipopolysaccharides (LPS) are pathogen-associated molecular patterns (PAMPs). Individual impacts of PAMPs on immune system have been evaluated, but simultaneous actions of multiple PAMPs have not been studied.

objectiveExamination the effects of cyclic dinucleotides and

methodsHuman gingival keratinocytes (HMK) were incubated with 1, 10, and 100 µM concentrations of c-di-GMP and c-di-AMP, either in the presence or absence of

resultsLPS decreased extracellular IL-8 levels, while the presence of c-di-AMP inhibited this effect. Incubating HMK cells with c-di-AMP (alone or with LPS) elevated the extracellular level of MCP-1. Extracellular VEGF level increased when cells were incubated with LPS and c-di-GMP together, or with c-di-AMP alone. LPS and c-di-AMP suppressed intracellular IL-1β levels. The c-di-AMP elevated intracellular levels of IL-1Ra.

conclusionc-di-AMP and, to a lesser extent, c-di-GMP regulate keratinocyte cytokine response, either as an aggregator or as a suppressor of LPS, depending on the cytokine type.

Indexed as

inflammationinterleukinkeratinocytesLipopolysaccharideperiodontitis

Identifiers

PMID30598733
PMCPMC6263105
OpenAlexW2902339894

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.