Evidence map›Paper›PMID 25008200›Full record

ArticleBMC oral health2014

Genome wide association scan for chronic periodontitis implicates novel locus.

Ping Feng, Xiaojing Wang, Priscila L Casado, Erika C Küchler, Kathleen Deeley, Jacqueline Noel, Hyongsup Kimm, Ji-Hye Kim, Alex N Haas, Valquiria Quinelato and 4 more

Abstract read
In one paragraph

Article in BMC oral health, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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, 4 syntheses or guidelines pooled it.

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  19. Dental genetics in Brazil: Where we are.Molecular genetics & genomic medicine · 2018
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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

14 authors.

Ping Feng
Xiaojing Wang
Priscila L Casado
Erika C Küchler
Kathleen Deeley
Jacqueline Noel
Hyongsup Kimm
Ji-Hye Kim
Alex N Haas
Valquiria Quinelato
Leticia L Bonato
Jose M Granjeiro
Cristiano Susin
Alexandre R VieiraDepartment of Oral Biology, School of Dental Medicine, University of Pittsburgh, 3501 Terrace Street, Pittsburgh, PA 15261, USA. arv11@pitt.edu.

Funding

University of Pittsburgh Clinical and Translational Science InstituteTL1RR024155 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2006 to 2011
$1.8M
NCRR NIH HHS 5TL1RR024155
6 · The paper itself

Abstract

backgroundThere is evidence for a genetic contribution to chronic periodontitis. In this study, we conducted a genome wide association study among 866 participants of the University of Pittsburgh Dental Registry and DNA Repository, whose periodontal diagnosis ranged from healthy (N = 767) to severe chronic periodontitis (N = 99).

methodsGenotypingi of over half-million single nucleotide polymorphisms was determined. Analyses were done twice, first in the complete dataset of all ethnicities, and second including only samples defined as self-reported Whites. From the top 100 results, twenty single nucleotide polymorphisms had consistent results in both analyses (borderline p-values ranging from 1E-05 to 1E-6) and were selected to be tested in two independent datasets derived from 1,460 individuals from Porto Alegre, and 359 from Rio de Janeiro, Brazil. Meta-analyses of the Single nucleotide polymorphisms showing a trend for association in the independent dataset were performed.

resultsThe rs1477403 marker located on 16q22.3 showed suggestive association in the discovery phase and in the Porto Alegre dataset (p = 0.05). The meta-analysis suggested the less common allele decreases the risk of chronic periodontitis.

conclusionsOur data offer a clear hypothesis to be independently tested regarding the contribution of the 16q22.3 locus to chronic periodontitis.

Indexed as

Chromosome MappingAdultAgedAged, 80 and overAllelesChromosomes, Human, Pair 16Chromosomes, Human, Pair 21Chronic PeriodontitisDiabetes ComplicationsEthnicityFemaleGene FrequencyGenetic MarkersGenetic Predisposition to DiseaseGenetic VariationGenome-Wide Association StudyGenetic Markers

Identifiers

PMID25008200
PMCPMC4096424

What OpenQuestion holds

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Registered trials

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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.