Evidence map›Paper›PMID 25006683›Full record

Trial reportGenetic testing and molecular biomarkers2014

Analysis of FokI polymorphism of vitamin D receptor gene in intervertebral disc degeneration.

Luiz Angelo Vieira, Patricia Leme De Marchi, Aline Amaro dos Santos, Denise Maria Christofolini, Caio Parente Barbosa, Fernando Luiz Affonso Fonseca, Bianca Bianco, Luciano Miller R Rodrigues

Open access · greenAbstract readClinical Trial
In one paragraph

Trial report in Genetic testing and molecular biomarkers, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Vitamin D receptor gene polymorphisms and lumbar disc degeneration: a systematic review and meta-analysis.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2017
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  16. Association of collagen I, IX and vitamin D receptor gene polymorphisms with radiological severity of intervertebral disc degeneration in Southern European Ancestor.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 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

8 authors at 1 institution in 1 country.

Luiz Angelo Vieira1 Division of Orthopedics and Traumatology, Department of Surgery, Faculdade de Medicina do ABC , Santo André/SP, Brazil .
Patricia Leme De Marchi
Aline Amaro dos Santos
Denise Maria Christofolini
Caio Parente Barbosa
Fernando Luiz Affonso Fonseca
Bianca Bianco
Luciano Miller R Rodrigues
Faculdade de Medicina do ABC · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimWe have hypothesized a possible relationship between disc degeneration (DD) and VDR FokI/T2C polymorphism.

methodsA case-control study was performed comprising 121 Brazilian patients with confirmed DD by nuclear magnetic resonance and a control group consisting of 131 healthy patients without a history of disc cysts of the lumbar spine. Detection of VDR FokI/T2C polymorphism was performed using restriction fragment length polymorphism-polymerase chain reaction. The chi-square test was used to compare allele and genotype frequencies between groups, and a p-value of <0.05 was considered statistically significant.

resultsThe results disclosed statistical difference between allele distribution among cases and controls (p=0.025, odds ratio=1.58, confidence interval=1.07-2.32) considering VDR FokI/T2C polymorphism.

conclusionThe results showed a positive association between VDR FokI/T2C polymorphism and DD in Brazilian patients tested.

Indexed as

AllelesDeoxyribonucleases, Type II Site-SpecificGene FrequencyAdultBrazilFemaleHumansIntervertebral Disc DegenerationMagnetic Resonance ImagingMaleMiddle AgedPolymerase Chain ReactionProspective StudiesRadiographyReceptors, CalcitriolDeoxyribonucleases, Type II Site-Specificendodeoxyribonuclease FokIReceptors, Calcitriol

Identifiers

PMID25006683
PMCPMC4150369
OpenAlexW2067995312

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.