Evidence map›Paper›PMID 17967198›Full record

ArticleCardiovascular diabetology2007

Maternal diabetes induces congenital heart defects in mice by altering the expression of genes involved in cardiovascular development.

Srinivasan Dinesh Kumar, S Thameem Dheen, Samuel Sam Wah Tay

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 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 122 citations in OpenAlex.

  1. Effect of maternal diabetes on fetal heart function on echocardiography: systematic review and meta-analysis.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2021
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  9. Guidelines for in vivo models of developmental programming of cardiovascular disease risk.American journal of physiology. Heart and circulatory physiology · 2024
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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

3 authors at 1 institution in 1 country.

Srinivasan Dinesh KumarDepartment of Anatomy, Yong Loo Lin School of Medicine, National University of Singapore, Singapore - 117597. dinesh@nus.edu.sg
S Thameem Dheen
Samuel Sam Wah Tay
National University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCongenital heart defects are frequently observed in infants of diabetic mothers, but the molecular basis of the defects remains obscure. Thus, the present study was performed to gain some insights into the molecular pathogenesis of maternal diabetes-induced congenital heart defects in mice. METHODS AND

resultsWe analyzed the morphological changes, the expression pattern of some genes, the proliferation index and apoptosis in developing heart of embryos at E13.5 from streptozotocin-induced diabetic mice. Morphological analysis has shown the persistent truncus arteriosus combined with a ventricular septal defect in embryos of diabetic mice. Several other defects including defective endocardial cushion (EC) and aberrant myofibrillogenesis have also been found. Cardiac neural crest defects in experimental embryos were analyzed and validated by the protein expression of NCAM and PGP 9.5. In addition, the protein expression of Bmp4, Msx1 and Pax3 involved in the development of cardiac neural crest was found to be reduced in the defective hearts. The mRNA expression of Bmp4, Msx1 and Pax3 was significantly down-regulated (p < 0.001) in the hearts of experimental embryos. Further, the proliferation index was significantly decreased (p < 0.05), whereas the apoptotic cells were significantly increased (p < 0.001) in the EC and the ventricular myocardium of the experimental embryos.

conclusionIt is suggested that the down-regulation of genes involved in development of cardiac neural crest could contribute to the pathogenesis of maternal diabetes-induced congenital heart defects.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsApoptosisBone Morphogenetic Protein 4Bone Morphogenetic ProteinsCell ProliferationDiabetes Mellitus, ExperimentalDown-RegulationEmbryo, MammalianFemaleHeartHeart Septal Defects, VentricularMiceMSX1 Transcription FactorMyocytes, CardiacNeural Cell Adhesion MoleculesBmp4 protein, mouseBone Morphogenetic Protein 4Bone Morphogenetic ProteinsMsx1 protein, mouseMSX1 Transcription FactorNeural Cell Adhesion MoleculesPaired Box Transcription FactorsPax3 protein, mousePAX3 Transcription FactorRNA, MessengerUbiquitin ThiolesteraseUchl1 protein, mouse

Identifiers

PMID17967198
PMCPMC2176054
OpenAlexW2011203565

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.