Evidence map›Paper›PMID 24265696›Full record

ArticlePloS one2013

P. gingivalis modulates keratinocytes through FOXO transcription factors.

Shuai Li, Guangyu Dong, Anastasios Moschidis, Javier Ortiz, Manjunatha R Benakanakere, Denis F Kinane, Dana T Graves

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

24 citing papers in PubMed, 37 citations in OpenAlex.

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  20. Inflammatory biomarkers in osteoarthritis.Osteoarthritis and cartilage · 2015
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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

7 authors at 3 institutions in 2 countries.

Shuai LiDepartment of Implant Dentistry, Peking University, School and Hospital of Stomatology, Beijing, China ; Departments of Pathology and Periodontics, School of Dental Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Guangyu Dong
Anastasios Moschidis
Javier Ortiz
Manjunatha R Benakanakere
Denis F Kinane
Dana T Graves
University of Pennsylvania · USBoston University · USPeking University · CN

Funding

Mechanisms for Impaired Diabetic Wound HealingR01DE019108 · NIDCR · UNIV OF MED/DENT OF NJ-NJ DENTAL SCHOOL · PI DANA T GRAVES · 2009 to 2026
$4.8M
Recognition of Commensal and Pathogenic Bacteria By Oral EpitheliumR01DE018307 · NIDCR · UNIV OF MED/DENT OF NJ-NJ DENTAL SCHOOL · PI GRAVES, DANA T · 2007 to 2011
$1.5M
NIDCR NIH HHS DE018307NIDCR NIH HHS DE019108NIDCR NIH HHS R01 DE018307NIDCR NIH HHS R01 DE019108
6 · The paper itself

Abstract

P. gingivalis is a prominent periodontal pathogen that has potent effects on host cells. In this study we challenged gingival epithelial cells with P. gingivalis with the aim of assessing how mRNA levels of key target genes were modulated by P. gingivalis via the transcription factors FOXO1 and FOXO3. Primary mono- and multi-layer cultures of gingival epithelial cells were challenged and barrier function was examined by fluorescent dextran and apoptosis was measured by cytoplasmic histone associated DNA. Gene expression levels were measured by real-time PCR with and without FOXO1 and FOXO3 siRNA compared to scrambled siRNA. P. gingivalis induced a loss of barrier function and stimulated gingival epithelial cell apoptosis in multilayer cultures that was in part gingipain dependent. P. gingivalis stimulated an increase in FOXO1 and FOXO3 mRNA, enhanced mRNA levels of genes associated with differentiated keratinocyte function (keratin-1, -10, -14, and involucrin), increased mRNA levels of apoptotic genes (BID and TRADD), reduced mRNA levels of genes that regulate inflammation (TLR-2 and -4) and reduced those associated with barrier function (integrin beta-1, -3 and -6). The ability of P. gingivalis to modulate these genes was predominantly FOXO1 and FOXO3 dependent. The results indicate that P. gingivalis has pronounced effects on gingival keratinocytes and modulates mRNA levels of genes that affect host response, differentiation, apoptosis and barrier function. Moreover, this modulation is dependent upon the transcription factors FOXO1 or FOXO3. In addition, a new function for FOXO1 was identified, that of suppressing TLR-2 and TLR-4 and maintaining integrin beta -1, beta -3 and beta -6 basal mRNA levels in keratinocytes.

Indexed as

ApoptosisForkhead Box Protein O1Forkhead Box Protein O3Forkhead Transcription FactorsGingivaHumansKeratinocytesPorphyromonas gingivalisRNA, MessengerForkhead Box Protein O1Forkhead Box Protein O3Forkhead Transcription FactorsFOXO1 protein, humanFOXO3 protein, humanRNA, Messenger

Identifiers

PMID24265696
PMCPMC3827038
OpenAlexW2015509632

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.