Evidence map›Paper›PMID 17825092›Full record

ArticleCardiovascular diabetology2007

Genetic association of glutathione peroxidase-1 with coronary artery calcification in type 2 diabetes: a case control study with multi-slice computed tomography.

Masami Nemoto, Rimei Nishimura, Takashi Sasaki, Yoshito Hiki, Yumi Miyashita, Makiko Nishioka, Kei Fujimoto, Toru Sakuma, Toya Ohashi, Kunihiko Fukuda and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cardiovascular diabetology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

32 citing papers in PubMed, 87 citations in OpenAlex.

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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 1 institution in 1 country.

Masami NemotoDivision of Diabetes, Metabolism and Endocrinology, Department of Internal Medicine, Jikei University School of Medicine, Tokyo, Japan. mnemoto@kje.biglobe.ne.jp
Rimei Nishimura
Takashi Sasaki
Yoshito Hiki
Yumi Miyashita
Makiko Nishioka
Kei Fujimoto
Toru Sakuma
Toya Ohashi
Kunihiko Fukuda
Yoshikatsu Eto
Naoko Tajima
Jikei University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough oxidative stress by accumulation of reactive oxygen species (ROS) in diabetes has become evident, it remains unclear what genes, involved in redox balance, would determine susceptibility for development of atherosclerosis in diabetes. This study evaluated the effect of genetic polymorphism of enzymes producing or responsible for reducing ROS on coronary artery calcification in type 2 diabetes (T2D).

methodsAn index for coronary-arteriosclerosis, coronary artery calcium score (CACS) was evaluated in 91 T2D patients using a multi-slice computed tomography. Patients were genotyped for ROS-scavenging enzymes, Glutathione peroxidase-1 (GPx-1), Catalase, Mn-SOD, Cu/Zn-SOD, as well as SNPs of NADPH oxidase as ROS-promoting elements, genes related to onset of T2D (CAPN10, ADRB3, PPAR gamma, FATP4). Age, blood pressure, BMI, HbA1c, lipid and duration of diabetes were evaluated for a multivariate regression analysis.

resultsCACS with Pro/Leu genotype of the GPx-1 gene was significantly higher than in those with Pro/Pro (744 +/- 1,291 vs. 245 +/- 399, respectively, p = 0.006). In addition, genotype frequency of Pro/Leu in those with CACS >or= 1000 was significantly higher than in those with CACS < 1000 (45.5% vs. 18.8%; OR = 3.61, CI = 0.97-13.42; p = 0.045) when tested for deviation from Hardy-Weinberg's equilibrium. Multivariate regression analyses revealed that CACS significantly correlated with GPx-1 genotypes and age.

conclusionThe presence of Pro197Leu substitution of the GPx-1 gene may play a crucial role in determining genetic susceptibility to coronary-arteriosclerosis in T2D. The mechanism may be associated with a decreased ability to scavenge ROS with the variant GPx-1.

Indexed as

Amino Acid SubstitutionCalcinosisCase-Control StudiesCoronary DiseaseDiabetes Mellitus, Type 2Diabetic AngiopathiesFemaleGenotypeGlutathione PeroxidaseGlutathione Peroxidase GPX1HumansMaleMiddle AgedPolymerase Chain ReactionTomography, X-Ray ComputedGlutathione PeroxidaseGlutathione Peroxidase GPX1GPX1 protein, human

Identifiers

PMID17825092
PMCPMC2041944
OpenAlexW2143662911

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.