Evidence map›Paper›PMID 26664124›Full record

ArticleTherapeutics and clinical risk management2015

The role of NOS2A -954G/C and vascular endothelial growth factor +936C/T polymorphisms in type 2 diabetes mellitus and diabetic nonproliferative retinopathy risk management.

Mihai Dumitru Porojan, Andreea Cătană, Radu A Popp, Dan L Dumitrascu, Cornelia Bala

Open access · goldAbstract read
In one paragraph

Article in Therapeutics and clinical risk management, 2015. 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
2.0field-weighted citation impact, top 14% 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, 20 citations in OpenAlex.

  1. Polymorphisms inBiomedicines · 2025
    Review
  2. Review
  3. Antioxidants-Related Superoxide Dismutase (Antioxidants (Basel, Switzerland) · 2021
    Article
  4. Glutathione S-Transferase (Diabetes, metabolic syndrome and obesity : targets and therapy · 2021
    Article
  5. Article
  6. Article
  7. Article
  8. PlasmaBioscience reports · 2017
    Article
  9. Review
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

5 authors at 1 institution in 1 country.

Mihai Dumitru PorojanDepartment of Internal Medicine, University of Pharmacy and Medicine, Cluj Napoca, Romania.
Andreea CătanăDepartment of Molecular Sciences, University of Pharmacy and Medicine, Cluj Napoca, Romania.
Radu A PoppDepartment of Molecular Sciences, University of Pharmacy and Medicine, Cluj Napoca, Romania.
Dan L DumitrascuDepartment of Internal Medicine, University of Pharmacy and Medicine, Cluj Napoca, Romania.
Cornelia BalaDepartment of Diabetes, Nutrition and Metabolic Diseases, Iuliu Hatieganu, University of Pharmacy and Medicine, Cluj Napoca, Romania.
Iuliu Hațieganu University of Medicine and Pharmacy · RO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type 2 diabetes mellitus (T2DM) remains one of the major health problems in Europe. Retinopathy is one of the major causes of morbidity in T2DM, strongly influencing the evolution and prognosis of these patients. In the last 2 decades, several studies have been conducted to identify the possible genetic susceptibility factors involved in the pathogenesis of the disease. However, there is little data related to the involvement of vascular endothelial growth factor (VEGF) and nitric oxide synthase (NOS) gene polymorphisms in the T2DM Caucasian population. The objective of this study was to identify a possible connection between NOS2A -954G/C (rs2297518) and VEGF +936C/T (rs3025039) polymorphisms and the risk of developing T2DM and nonproliferative diabetic retinopathy in a Caucasian population group. We investigated 200 patients diagnosed with T2DM and 208 controls. Genotypes were determined by multiplex polymerase chain reaction-restriction fragment length polymorphism. Statistical and comparative analyses (Fisher's exact test) for dominant and recessive models of NOS2A -954G/C and VEGF +936C/T polymorphisms revealed an increased risk of T2DM (χ (2)=8.14, phi =0.141, P=0.004, odds ratio [OR] =2.795, 95% confidence interval [CI] =1.347-5.801; χ (2)=18.814, phi =0.215, P<0.001, OR =2.59, 95% CI =1.675-4.006, respectively). Also, comparative analysis for the recessive model (using Pearson's chi-square test [χ (2)] and the phi coefficient [phi]) reveals that the variant CC genotype of NOS2A gene is more frequently associated with T2DM without retinopathy (χ (2)=3.835, phi =-0.138, P=0.05, OR =0.447, 95% CI =0.197-1.015). In conclusion, the results of the study place VEGF +936C/T polymorphisms among the genetic risk factor for T2DM, whereas NOS2A -954G/C polymorphisms act like a protective individual factor for nonproliferative retinopathy.

Indexed as

+936C/T variant of VEGF gene−954G/C of NOS2A generetinopathyT2DMtype 2 diabetes mellitus

Identifiers

PMID26664124
PMCPMC4669928
OpenAlexW2185329092

What OpenQuestion holds

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LicenceCC BY-NC
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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.