Evidence map›Paper›PMID 32664466›Full record

SynthesisInternational journal of molecular sciences2020

Effects of Short-Chain Fatty Acids on Human Oral Epithelial Cells and the Potential Impact on Periodontal Disease: A Systematic Review of In Vitro Studies.

Gabriel Leonardo Magrin, Franz Josef Strauss, Cesar Augusto Magalhães Benfatti, Lucianne Cople Maia, Reinhard Gruber

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 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

5 authors at 4 institutions in 3 countries.

Gabriel Leonardo MagrinDepartment of Oral Biology, Medical University of Vienna, Sensengasse 2a, 1090 Vienna, Austria.ORCID 0000-0003-0724-0560
Franz Josef StraussDepartment of Oral Biology, Medical University of Vienna, Sensengasse 2a, 1090 Vienna, Austria.ORCID 0000-0002-5832-7327
Cesar Augusto Magalhães BenfattiDepartment of Dentistry, Center for Education and Research on Dental Implants, Federal University of Santa Catarina, Campus Reitor João David Ferreira Lima s/n, Florianopolis 88040-900, Brazil.ORCID 0000-0002-4209-0054
Lucianne Cople MaiaDepartment of Pediatric Dentistry and Orthodontics, Federal University of Rio de Janeiro, Rua Prof. Rodolpho Paulo Rocco 325, Rio de Janeiro 21941-617, Brazil.
Reinhard GruberDepartment of Oral Biology, Medical University of Vienna, Sensengasse 2a, 1090 Vienna, Austria.
Universidade Federal de Santa Catarina · BRMedical University of Vienna · ATUniversidade Federal do Rio de Janeiro · BRUniversity of Chile · CL

Funding

Austrian Science Fund FWF I 4072
6 · The paper itself

Abstract

Short-chain fatty acids (SCFA), bacterial metabolites released from dental biofilm, are supposed to target the oral epithelium. There is, however, no consensus on how SCFA affect the oral epithelial cells. The objective of the present study was to systematically review the available in vitro evidence of the impact of SCFA on human oral epithelial cells in the context of periodontal disease. A comprehensive electronic search using five databases along with a grey literature search was performed. In vitro studies that evaluated the effects of SCFA on human oral epithelial cells were eligible for inclusion. Risk of bias was assessed by the University of Bristol's tool for assessing risk of bias in cell culture studies. Certainty in cumulative evidence was evaluated using GRADE criteria (grading of recommendations assessment, development, and evaluation). Of 3591 records identified, 10 were eligible for inclusion. A meta-analysis was not possible due to the heterogeneity between the studies. The risk of bias across the studies was considered "serious" due to the presence of methodological biases. Despite these limitations, this review showed that SCFA negatively affect the viability of oral epithelial cells by activating a series of cellular events that includes apoptosis, autophagy, and pyroptosis. SCFA impair the integrity and presumably the transmigration of leucocytes through the epithelial layer by changing junctional and adhesion protein expression, respectively. SCFA also affect the expression of chemokines and cytokines in oral epithelial cells. Future research needs to identify the underlying signaling cascades and to translate the in vitro findings into preclinical models.

Indexed as

ApoptosisBiofilmsButyratesCell AdhesionCell ShapeDysbiosisEpithelial CellsFatty Acids, VolatileHumansMicrobiotaMouth MucosaPeriodontal PocketPeriodontitisSodium BicarbonateButyratesFatty Acids, VolatileSodium Bicarbonatebutyrateepithelial cellsin vitroperiodontal diseaseperiodontitisshort-chain fatty acidssystematic review

Identifiers

PMID32664466
PMCPMC7402343
OpenAlexW3041270736

What OpenQuestion holds

Textmetadata
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.