Evidence map›Paper›PMID 19188426›Full record

ArticleDiabetes2009

Specific local cardiovascular changes of Nepsilon-(carboxymethyl)lysine, vascular endothelial growth factor, and Smad2 in the developing embryos coincide with maternal diabetes-induced congenital heart defects.

Pauline A M Roest, Daniël G M Molin, Casper G Schalkwijk, Liesbeth van Iperen, Parri Wentzel, Ulf J Eriksson, Adriana C Gittenberger-de Groot

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
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  4. Review
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  6. Outflow Tract Formation-Embryonic Origins of Conotruncal Congenital Heart Disease.Journal of cardiovascular development and disease · 2021
    Review
  7. Review
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  12. Article
  13. TGFβ and Wnt in cardiac outflow tract defects in offspring of diabetic pregnancies.Birth defects research. Part B, Developmental and reproductive toxicology · 2014
    Article
  14. Article
  15. Article
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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

7 authors at 3 institutions in 2 countries.

Pauline A M RoestDepartment of Anatomy and Embryology, Leiden University Medical Centre, Leiden, The Netherlands.
Daniël G M Molin
Casper G Schalkwijk
Liesbeth van Iperen
Parri Wentzel
Ulf J Eriksson
Adriana C Gittenberger-de Groot
Leiden University · NLMaastricht University · NLUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveEmbryos exposed to a diabetic environment in utero have an increased risk to develop congenital heart malformations. The mechanism behind the teratogenicity of diabetes still remains enigmatic. Detrimental effects of glycation products in diabetic patients have been well documented. We therefore studied a possible link between glycation products and the development of congenital cardiovascular malformations. Furthermore, we investigated other possible mechanisms involved in this pathogenesis: alterations in the levels of vascular endothelial growth factor (VEGF) or phosphorylated Smad2 (the latter can be induced by both glycation products and VEGF). RESEARCH DESIGN AND

methodsWe examined the temporal spatial patterning of the glycation products Nepsilon(carboxymethyl)lysine (CML) and methylglyoxal (MG) adducts, VEGF expression, and phosphorylated Smad2 during cardiovascular development in embryos from normal and diabetic rats.

resultsMaternal diabetes increased the CML accumulation in the areas susceptible to diabetes-induced congenital heart disease, including the outflow tract of the heart and the aortic arch. No MG adducts could be detected, suggesting that CML is more likely to be indicative for increased oxidative stress than for glycation. An increase of CML in the outflow tract of the heart was accompanied by an increase in phosphorylated Smad2, unrelated to VEGF. VEGF showed a time-specific decrease in the outflow tract of embryos from diabetic dams.

conclusionsFrom our results, we can conclude that maternal diabetes results in transient and localized alterations in CML, VEGF expression, and Smad2 phosphorylation overlapping with those regions of the developing heart that are most sensitive to diabetes-induced congenital heart disease.

Indexed as

AnimalsCongenital AbnormalitiesDisease Models, AnimalEmbryo, MammalianFemaleGlycation End Products, AdvancedHeart Defects, CongenitalHumansInfant, NewbornLysinePregnancyPregnancy in DiabeticsRatsRats, Sprague-DawleyRisk FactorsSmad2 ProteinGlycation End Products, AdvancedLysineN(6)-carboxymethyllysineSmad2 ProteinVascular Endothelial Growth Factor A

Identifiers

PMID19188426
PMCPMC2671058
OpenAlexW2105347271

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.