Evidence map›Paper›PMID 20485928›Full record

ArticleJournal of applied oral science : revista FOB

Analysis of the association between lactotransferrin (LTF) gene polymorphism and dental caries.

Luiza Foltran Azevedo, Giovana Daniela Pecharki, João Armando Brancher, Carlos Alberto Cordeiro, Kamilla Gabriella dos Santos Medeiros, Alessandra Armstrong Antunes, Eduardo Silva Arruda, Renata Iani Werneck, Luciana Reis de Azevedo, Rui Fernando Mazur and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Journal of applied oral science : revista FOB. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 pooled it
2.4field-weighted citation impact, top 13% 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

28 citing papers in PubMed, 3 syntheses or guidelines pooled it, 78 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Association Between Genetic Variants inInternational journal of dentistry · 2025
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Genetic Aspects of Dental Erosive Wear and Dental Caries.International journal of dentistry · 2021
    Review
  12. Lack of associations between lactoferrin (The Journal of international medical research · 2020
    Article
  13. Article
  14. Article
  15. Article
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  18. Review
  19. Article
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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 at 1 institution in 1 country.

Luiza Foltran AzevedoCenter for Health and Biological Sciences, Pontifical Catholic University of Paraná, Curitiba, PR, Brazil.
Giovana Daniela Pecharki
João Armando Brancher
Carlos Alberto Cordeiro
Kamilla Gabriella dos Santos Medeiros
Alessandra Armstrong Antunes
Eduardo Silva Arruda
Renata Iani Werneck
Luciana Reis de Azevedo
Rui Fernando Mazur
Samuel Jorge Moysés
Simone Tetü Moysés
Fábio Rueda Faucz
Paula Cristina Trevilatto
Pontifícia Universidade Católica do Paraná · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe present study evaluated the association between lactotransferrin (LTF) gene polymorphism (exon 2, A/G, Lys/Arg) and dental caries. MATERIAL AND

methodsA convenience sample of 110 individuals, 12 years old, was divided into: group 1, 48 individuals without caries experience (DMFT=0), and group 2, 62 subjects with caries experience (DMFT>or=1). DNA was obtained from a mouthwash with 3% glucose solution, followed by a scrapping of the oral mucosa. After DNA purification, polymerase chain reaction (PCR), single strand conformation polymorphism (SSCP) was performed to access the study polymorphism. The LTF A/G (Lys/Arg) polymorphism had been previously reported as located in exon 1.

resultsAllele 1 of the study polymorphism was associated with low DMFT index and showed a protective effect against caries experience (OR=0.16, IC=0.03-0.76, p=0.01).

conclusionsLactotransferrin A/G (exon 2, Lys/Arg) polymorphism was associated with susceptibility to dental caries in 12-year-old students.

Indexed as

AllelesAmino Acid SubstitutionArginineBase SequenceCase-Control StudiesChildDental CariesDental Caries SusceptibilityDMF IndexDNA Mutational AnalysisGene FrequencyHumansLactoferrinLysineMolecular Sequence DataPolymorphism, Single NucleotideArginineLactoferrinLysine

Identifiers

PMID20485928
PMCPMC5349753
OpenAlexW2011043718

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.