Evidence map›Paper›PMID 27164132›Full record

ArticleNutrients2016

Influence of Gender and SNPs in GPX1 Gene on Biomarkers of Selenium Status in Healthy Brazilians.

Janaina L S Donadio, Elvira M Guerra-Shinohara, Marcelo M Rogero, Silvia M F Cozzolino

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Nutrients, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03111355 (Genetic Variants in Selenoprotein Genes and Gender Influence Biomarkers of Se Status in Response to Brazil Nut Supplementation in Healthy Brazilians), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 15% 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.

NCT03111355 nacompletednot on this map

Genetic Variants in Selenoprotein Genes and Gender Influence Biomarkers of Se Status in Response to Brazil Nut Supplementation in Healthy Brazilians

TypeinterventionalSponsorUniversity of Sao PauloRan2013 to 2016Enrolled129ConditionsDietary SupplementsArmsBrazil nut
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. The association between dietary selenium intake and telomere length in hypertension.Journal of clinical hypertension (Greenwich, Conn.) · 2024
    Article
  3. Arsenic exposure and increasedRedox biochemistry and chemistry · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Observational
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

4 authors at 1 institution in 1 country.

Janaina L S DonadioDepartment of Food and Experimental Nutrition, Faculty of Pharmaceutical Sciences, University of São Paulo, São Paulo 05508-900, Brazil. janainalombello@usp.br.
Elvira M Guerra-ShinoharaDepartment of Clinical and Toxicological Analyses, Faculty of Pharmaceutical Sciences, University of São Paulo, São Paulo 05508-900, Brazil. emguerra@usp.br.
Marcelo M RogeroDepartment of Nutrition, Faculty of Public Health, University of São Paulo, São Paulo 01246-904, Brazil. mmrogero@usp.br.
Silvia M F CozzolinoDepartment of Food and Experimental Nutrition, Faculty of Pharmaceutical Sciences, University of São Paulo, São Paulo 05508-900, Brazil. smfcozzo@usp.br.
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Selenium (Se) status varies worldwide as a result of natural variation of Se content in soils, dietary pattern, and the presence of SNPs. Further, Se status in Brazilians and its relationship between genetic variation and Se biomarkers is unknown. This work investigated the association between SNPs in glutathione peroxidase genes and biomarkers of Se status in healthy Brazilians. The study was conducted in 116 healthy adults in São Paulo, Brazil. Plasma and erythrocyte Se were measured by HGFAAS. Erythrocyte GPx (eGPx) activity was measured spectrometrically in a biochemical analyzer. Genotypes were determined by real-time PCR using Taqman(®) Assays. eGPx activity was higher in females compared with males. Lower erythrocyte Se concentrations were found in heterozygous GC carriers for GPX1 rs8179169. eGPx activity was higher in females with the common genotypes, except for rs8179169. GC carriers for rs8179169 had lower erythrocyte Se in both genders, and only male carriers of the variant alleles of both rs1050450 and rs1800668 had higher eGPx activity. In conclusion, the genotype for SNPs in GPX1 and gender affected biomarkers of Se status in this pilot study with healthy Brazilians.

Indexed as

Polymorphism, Single NucleotideAdultBrazilFemaleGene Expression Regulation, EnzymologicGenetic MarkersGenotypeGlutathione PeroxidaseGlutathione Peroxidase GPX1HumansMaleMiddle AgedPhospholipid Hydroperoxide Glutathione PeroxidasePilot ProjectsSeleniumSex FactorsGenetic MarkersGlutathione PeroxidaseGlutathione Peroxidase GPX1GPX1 protein, humanPhospholipid Hydroperoxide Glutathione PeroxidaseSeleniumbiomarkersglutathione peroxidase (GPx)selenium (Se)single nucleotide polymorphisms (SNPs)

Identifiers

PMID27164132
PMCPMC4882653
OpenAlexW2345749616

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.