Evidence map›Paper›PMID 28412087›Full record

ArticleAmerican journal of obstetrics and gynecology2017

Pregestational type 2 diabetes mellitus induces cardiac hypertrophy in the murine embryo through cardiac remodeling and fibrosis.

Xue Lin, Penghua Yang, E Albert Reece, Peixin Yang

Open access · greenAbstract read
In one paragraph

Article in American journal of obstetrics and gynecology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 35 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

4 authors at 1 institution in 1 country.

Xue LinDepartment of Obstetrics, Gynecology, and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, MD.
Penghua YangDepartment of Obstetrics, Gynecology, and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, MD.
E Albert ReeceDepartment of Obstetrics, Gynecology, and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, MD.
Peixin YangDepartment of Obstetrics, Gynecology, and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, MD; Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD. Electronic address: pyang@upi.umaryland.edu.
University of Maryland, Baltimore · US

Funding

Mechanism of transplanted neonatal cardiac progenitor cells to repair ischemic myocardiumR01HL118491 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI SCHUMACKER, PAUL T · 2014 to 2024
$4.4M
Apoptotic Mechanism of Maternal Diabetes-Induced Neural Tube DefectsR01DK083243 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI YANG, PEIXIN · 2010 to 2019
$3.1M
MicroRNA-Suppressed Mitochondrial Fusion in Mediating the Teratogenicity of Maternal Diabetes Leading to Heart DefectsR01HL134368 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI WANG, JIAN-YING, YANG, PEIXIN · 2017 to 2020
$2.4M
The Role of C-Kit Positive Cardiac Progenitors in Maternal Diabetes-Induced Heart Defects and the Therapeutic Values of These CellsR01HL139060 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI KAUSHAL, SUNJAY, YANG, PEIXIN · 2017 to 2020
$2.4M
Maternal Diabetes-Suppressed Vascular Signaling Induces Vasculopathy and Neural Tube DefectsR01HL131737 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI YANG, PEIXIN · 2016 to 2019
$2.1M
Molecular Signalling Pathways and Cellular Stress in Diabetic EmbryopathyR01DK103024 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI REECE, E. ALBERT, YANG, PEIXIN · 2014 to 2017
$1.7M
Autophagy and its Regulation in Diabetic EmbryopathyR01DK101972 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI YANG, PEIXIN · 2014 to 2017
$1.6M
NHLBI NIH HHS R01 HL118491NHLBI NIH HHS R01 HL131737NHLBI NIH HHS R01 HL134368NHLBI NIH HHS R01 HL139060NIDDK NIH HHS R01 DK083243NIDDK NIH HHS R01 DK101972NIDDK NIH HHS R01 DK103024
6 · The paper itself

Abstract

backgroundCardiac hypertrophy is highly prevalent in patients with type 2 diabetes mellitus. Experimental evidence has implied that pregnant women with type 2 diabetes mellitus and their children are at an increased risk of cardiovascular diseases. Our previous mouse model study revealed that maternal type 2 diabetes mellitus induces structural heart defects in their offspring.

objectiveThis study aims to determine whether maternal type 2 diabetes mellitus induces embryonic heart hypertrophy in a murine model of diabetic embryopathy. STUDY

designThe type 2 diabetes mellitus embryopathy model was established by feeding 4-week-old female C57BL/6J mice with a high-fat diet for 15 weeks. Cardiac hypertrophy in embryos at embryonic day 17.5 was characterized by measuring heart size and thickness of the right and left ventricle walls and the interventricular septum, as well as the expression of β-myosin heavy chain, atrial natriuretic peptide, insulin-like growth factor-1, desmin, and adrenomedullin. Cardiac remodeling was determined by collagen synthesis and fibronectin synthesis. Fibrosis was evaluated by Masson staining and determining the expression of connective tissue growth factor, osteopontin, and galectin-3 genes. Cell apoptosis also was measured in the developing heart.

resultsThe thicknesses of the left ventricle walls and the interventricular septum of embryonic hearts exposed to maternal diabetes were significantly thicker than those in the nondiabetic group. Maternal diabetes significantly increased β-myosin heavy chain, atrial natriuretic peptide, insulin-like growth factor-1, and desmin expression, but decreased expression of adrenomedullin. Moreover, collagen synthesis was significantly elevated, whereas fibronectin synthesis was suppressed, in embryonic hearts from diabetic dams, suggesting that cardiac remodeling is a contributing factor to cardiac hypertrophy. The cardiac fibrosis marker, galectin-3, was induced by maternal diabetes. Furthermore, maternal type 2 diabetes mellitus activated the proapoptotic c-Jun-N-terminal kinase 1/2 stress signaling and triggered cell apoptosis by increasing the number of terminal deoxynucleotidyl transferase 2'-deoxyuridine 5'-triphosphate nick end labeling-positive cells (10.4 ± 2.2% of the type 2 diabetes mellitus group vs 3.8 ± 0.7% of the nondiabetic group, P < .05).

conclusionMaternal type 2 diabetes mellitus induces cardiac hypertrophy in embryonic hearts. Adverse cardiac remodeling, including elevated collagen synthesis, suppressed fibronectin synthesis, profibrosis, and apoptosis, is implicated as the etiology of cardiac hypertrophy.

Indexed as

Diabetes, GestationalAnimalsCardiomegalyDiabetes Mellitus, Type 2FemaleFibrosisMiceMice, Inbred C57BLMyocardiumPregnancycardiac remodelingdiabetic embryopathyfibrosishypertrophypregestational type 2 diabetes

Identifiers

PMID28412087
PMCPMC5787338
OpenAlexW2605702331

What OpenQuestion holds

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LicenceTDM
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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.