Evidence map›Paper›PMID 20585998›Full record

ArticleJournal of gastrointestinal cancer2011

Variation in the vitamin D receptor gene is not associated with risk of colorectal cancer in the Czech Republic.

David J Hughes, Ivona Hlavatá, Pavel Soucek, Barbara Pardini, Alessio Naccarati, Ludmila Vodickova, Mazda Jenab, Pavel Vodicka

Open access · greenAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of gastrointestinal cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
1.1field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 3 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  3. Meta-analysis on vitamin D receptor and cancer risk: focus on the role of TaqI, ApaI, and Cdx2 polymorphisms.European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP) · 2016
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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 5 institutions in 3 countries.

David J HughesDepartment of Clinical Medicine, Trinity College Centre for Health Sciences, Adelaide and Meath Hospital, Dublin 24, Ireland. hughesd4@tcd.ie
Ivona Hlavatá
Pavel Soucek
Barbara Pardini
Alessio Naccarati
Ludmila Vodickova
Mazda Jenab
Pavel Vodicka
Czech Academy of Sciences, Institute of Experimental Medicine · CZNational Institute of Public Health · CZCentre International de Recherche sur le Cancer · FRCharles University · CZTallaght University Hospital · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIncreased levels of vitamin D may protect against colorectal cancer (CRC) development and recurrence. Accumulating epidemiologic evidence suggests these effects may be partly mediated by genetic variants of the vitamin D receptor (VDR) proposed to be associated with altered risk of CRC. We wished to determine if common VDR polymorphisms affected CRC risk in the Czech Republic, a homogenous European population with a high CRC incidence rate.

methodsFrequencies of the common VDR gene polymorphisms rs2238136, rs1544410 (BsmI), rs7975232 (ApaI), and rs731236 (TaqI) were determined using allele-specific PCR in a case control analysis of a series of 754 CRC patients and 627 patients without malignant disease recruited from centers throughout the Czech Republic. Unconditional logistic regression was used to calculate odds ratios and 95% confidence intervals for the association between these variants and risk of CRC.

resultsNone of the four polymorphisms tested had any significant effect on CRC risk. No significant differences were observed in susceptibility when the population was stratified by anatomical sub-site, sex, BMI, smoking, alcohol, or presence of polyps.

conclusionsWe conclude that common variation in the VDR gene had little effect on its own on predisposition to sporadic CRC in the Czech population.

Indexed as

AdultAgedAged, 80 and overCase-Control StudiesColonColorectal NeoplasmsCzech RepublicDNAFemaleHumansMaleMiddle AgedPolymerase Chain ReactionPolymorphism, GeneticPrognosisReceptors, CalcitriolDNAReceptors, CalcitriolVitamin D

Identifiers

PMID20585998
OpenAlexW2082313417

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.