Evidence map›Paper›PMID 15242954›Full record

ArticleClinical and diagnostic laboratory immunology2004

Novel hairpin-shaped primer assay to study the association of the -44 single-nucleotide polymorphism of the DEFB1 gene with early-onset periodontal disease.

Michele Boniotto, Manzour Hernando Hazbón, William James Jordan, Greig Patrick Lennon, Joyce Eskdale, David Alland, Grant Gallagher

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Clinical and diagnostic laboratory immunology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

8 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Action of Coriandrum sativum L. Essential Oil upon Oral Candida albicans Biofilm Formation.Evidence-based complementary and alternative medicine : eCAM · 2011
    Article
  6. Article
  7. Review
  8. Article
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 2 institutions in 1 country.

Michele BoniottoDepartment of Oral Biology, University of Medicine and Dentistry of New Jersey, Newark, New Jersey 07103-2714, USA.
Manzour Hernando Hazbón
William James Jordan
Greig Patrick Lennon
Joyce Eskdale
David Alland
Grant Gallagher
Rutgers New Jersey Medical SchoolRutgers, The State University of New Jersey · US

Funding

POPULATION BASED INVESTIGATIONS OF TUBERCULOSISR01AI046669 · NIAID · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI ALLAND, DAVID · 2000 to 2004
$2.5M
Immunogenetics and LAP susceptibilityR21DE014997 · NIDCR · UNIV OF MED/DENT OF NJ-NJ DENTAL SCHOOL · PI GALLAGHER, GRANT · 2002 to 2004
$583k
NIAID NIH HHS AI46669NIAID NIH HHS R01 AI046669NIDCR NIH HHS R1DE14997ANIDCR NIH HHS R21 DE014997
6 · The paper itself

Abstract

A powerful, cost-effective new method for studying single-nucleotide polymorphisms (SNPs) is described. This method is based on the use of hairpin-shaped primers (HP), which give a sensitive and specific PCR amplification of each specific allele, without the use of costly fluorophore-labeled probes and any post-PCR manipulation. The amplification is monitored in real-time using SYBR Green I dye and takes only 2 h to yield results. The HP assay has a simple design and utilizes a conventional real-time PCR apparatus. The -44 C-->G transversion in the DEFB1 gene (which encodes human beta-defensin 1) has been previously associated with Candida carriage in oral epithelia. In this study, we analyzed the association between early-onset periodontal disease (EOP) and the -44 SNP. We used an HP assay to study the distribution of the -44 SNP in 264 human DNAs obtained from two cohorts of EOP patients and healthy controls from different ethnic backgrounds. The results indicate that the -44 SNP has a similar distribution between EOP and healthy patients, suggesting that it is not associated with the disease.

Indexed as

Polymerase Chain ReactionAllelesbeta-DefensinsDNA PrimersEthnicityGenotypeHumansPeriodontal DiseasesPolymorphism, Single NucleotideSensitivity and Specificitybeta-DefensinsDEFB1 protein, humanDNA Primers

Identifiers

PMID15242954
PMCPMC440632
OpenAlexW2101162576

What OpenQuestion holds

Textmetadata
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.