Evidence map›Paper›PMID 24819633›Full record

ArticlePloS one2014

Manganese superoxide dismutase (SOD2) polymorphisms, plasma advanced oxidation protein products (AOPP) concentration and risk of kidney complications in subjects with type 1 diabetes.

Kamel Mohammedi, Naïma Bellili-Muñoz, Fathi Driss, Ronan Roussel, Nathalie Seta, Frédéric Fumeron, Samy Hadjadj, Michel Marre, Gilberto Velho

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Progress in Research on Biomarkers of Gestational Diabetes Mellitus and Preeclampsia.Diabetes, metabolic syndrome and obesity : targets and therapy · 2023
    Review
  6. Article
  7. miR-122-5p Regulates Renal Fibrosis In Vivo.International journal of molecular sciences · 2022
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Association ofToxins · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. The Emerging Role of Mitochondrial Targeting in Kidney Disease.Handbook of experimental pharmacology · 2017
    Review
  18. 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

9 authors at 7 institutions in 1 country.

Kamel MohammediResearch Unit 1138, INSERM, Paris, France; Department of Diabetology, Endocrinology and Nutrition, Assistance Publique Hôpitaux de Paris - Bichat Hospital, Paris, France.
Naïma Bellili-MuñozResearch Unit 1138, INSERM, Paris, France.
Fathi DrissResearch Unit 773, INSERM, Paris, France; Department of Biochemistry, Assistance Publique Hôpitaux de Paris - Bichat Hospital, Paris, France.
Ronan RousselResearch Unit 1138, INSERM, Paris, France; Department of Diabetology, Endocrinology and Nutrition, Assistance Publique Hôpitaux de Paris - Bichat Hospital, Paris, France; UFR de Médecine, Univ Paris Diderot, Sorbonne Paris Cité, Paris, France.
Nathalie SetaDepartment of Biochemistry, Assistance Publique Hôpitaux de Paris - Bichat Hospital, Paris, France; UFR de Pharmacie, Univ Paris Diderot, Sorbonne Paris Cité, Paris, France.
Frédéric FumeronResearch Unit 1138, INSERM, Paris, France; UFR de Médecine, Univ Paris Diderot, Sorbonne Paris Cité, Paris, France.
Samy HadjadjDepartment of Endocrinology and Diabetology, Centre Hospitalier Universitaire de Poitiers, Poitiers, France; Research Unit 1082, INSERM, Poitiers, France; Centre d'Investigation Clinique (CIC) 0802, INSERM, Poitiers, France; UFR de Médecine et Pharmacie, Université de Poitiers, Poitiers, France.
Michel MarreResearch Unit 1138, INSERM, Paris, France; Department of Diabetology, Endocrinology and Nutrition, Assistance Publique Hôpitaux de Paris - Bichat Hospital, Paris, France; UFR de Médecine, Univ Paris Diderot, Sorbonne Paris Cité, Paris, France.
Gilberto VelhoResearch Unit 1138, INSERM, Paris, France.
Délégation Paris 7 · FRInserm · FRCentre de Recherche des Cordeliers · FRCentre Hospitalier Universitaire de Poitiers · FRExpression Génétique Microbienne · FRHôpital Bichat-Claude-Bernard · FRSorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsOxidative stress is involved in the pathophysiology of diabetic nephropathy. Manganese superoxide dismutase (SOD2) catalyses the dismutation of superoxide, regulates the metabolism of reactive oxygen species in the mitochondria and is highly expressed in the kidney. Plasma concentration of advanced oxidation protein products (AOPP), a marker of oxidative stress, was found to be increased in patients with kidney disease. We investigated associations of SOD2 allelic variations, plasma SOD activity and AOPP concentration with diabetic nephropathy in type 1 diabetic subjects.

methodsEight SNPs in the SOD2 region were analysed in 1285 Caucasian subjects with type 1 diabetes from the SURGENE prospective study (n = 340; 10-year follow-up), GENESIS (n = 501) and GENEDIAB (n = 444) cross-sectional studies. Baseline plasma concentration of AOPP and SOD activity were measured in GENEDIAB participants. Hazard ratio (HR) and odds ratio (OR) were determined for incidence and prevalence of nephropathy. Analyses were adjusted or stratified by retinopathy stages.

resultsIn the SURGENE cohort, the T-allele of rs4880 (V16A) was associated with the incidence of renal events (new cases, or the progression to a more severe stage of nephropathy; HR 1.99, 95% CI 1.24-3.12, p = 0.004) and with the decline in estimated glomerular filtration rate (eGFR) during follow-up. Similar associations were observed for rs2758329 and rs8031. Associations were replicated in GENESIS/GENEDIAB cohorts, in the subset of participants without proliferative retinopathy, and were confirmed by haplotype analyses. Risk allele and haplotype were also associated with higher plasma AOPP concentration and lower SOD activity.

conclusionsSOD2 allelic variations were associated with the incidence and the progression of diabetic nephropathy, with a faster decline in eGFR and with plasma AOPP concentration and SOD activity in subjects with type 1 diabetes. These results are consistent with a role for SOD2 in the protection against oxidative stress and kidney disease in type 1 diabetes.

Indexed as

AdultAdvanced Oxidation Protein ProductsAllelesCross-Sectional StudiesDiabetes Mellitus, Type 1Diabetic NephropathiesFemaleHaplotypesHumansKaplan-Meier EstimateMaleMiddle AgedOxidative StressProspective StudiesSuperoxide DismutaseYoung AdultAdvanced Oxidation Protein ProductsSuperoxide Dismutase

Identifiers

PMID24819633
PMCPMC4018399
OpenAlexW2018604414

What OpenQuestion holds

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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.