Evidence map›Paper›PMID 22594803›Full record

ArticleBMC medical genetics2012

Reliable and rapid characterization of functional FCN2 gene variants reveals diverse geographical patterns.

Olusola Ojurongbe, Eman Abou Ouf, Hoang Van Tong, Nguyen L Toan, Le H Song, Paola R Luz, Iara J T Messias-Reason, Dennis Nurjadi, Philipp Zanger, Jürgen F J Kun and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC medical genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Selected SNPs ofGenes · 2023
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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

12 authors at 4 institutions in 4 countries.

Olusola OjurongbeInstitute of Tropical Medicine, University of Tübingen, Germany.
Eman Abou Ouf
Hoang Van Tong
Nguyen L Toan
Le H Song
Paola R Luz
Iara J T Messias-Reason
Dennis Nurjadi
Philipp Zanger
Jürgen F J Kun
Peter G Kremsner
Thirumalaisamy P Velavan
University of Tübingen · DEHospital de Clínicas Universidade Federal do Paraná · BRHung Vuong Hospital · VNVietnam Military Medical University · VN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFicolin-2 coded by FCN2 gene is a soluble serum protein and an innate immune recognition element of the complement system. FCN2 gene polymorphisms reveal distinct geographical patterns and are documented to alter serum ficolin levels and modulate disease susceptibility.

methodsWe employed a real-time PCR based on Fluorescence Resonance Energy Transfer (FRET) method to genotype four functional SNPs including -986 G > A (#rs3124952), -602 G > A (#rs3124953), -4A > G (#rs17514136) and +6424 G > T (#rs7851696) in the ficolin-2 (FCN2) gene. We characterized the FCN2 variants in individuals representing Brazilian (n = 176), Nigerian (n = 180), Vietnamese (n = 172) and European Caucasian ethnicity (n = 165).

resultsWe observed that the genotype distribution of three functional SNP variants (-986 G > A, -602 G > A and -4A > G) differ significantly between the populations investigated (p < 0.0001). The SNP variants were highly linked to each other and revealed significant population patterns. Also the distribution of haplotypes revealed distinct geographical patterns (p < 0.0001).

conclusionsThe observed distribution of the FCN2 functional SNP variants may likely contribute to altered serum ficolin levels and this may depend on the different disease settings in world populations. To conclude, the use of FRET based real-time PCR especially for FCN2 gene will benefit a larger scientific community who extensively depend on rapid, reliable method for FCN2 genotyping.

Indexed as

Genetic VariationAsian PeopleBlack PeopleFicolinsFluorescence Resonance Energy TransferHaplotypesHumansLectinsPolymorphism, Single NucleotideReal-Time Polymerase Chain ReactionSequence Analysis, DNAWhite PeopleFicolinsLectins

Identifiers

PMID22594803
PMCPMC3458960
OpenAlexW2037322989

What OpenQuestion holds

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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.