Evidence map›Paper›PMID 19560108›Full record

ArticleAmerican journal of obstetrics and gynecology2009

Differential regulation of genes for fetoplacental lipid pathways in pregnancy with gestational and type 1 diabetes mellitus.

Tatiana Radaelli, Jacques Lepercq, Ali Varastehpour, Subhabrata Basu, Patrick M Catalano, Sylvie Hauguel-De Mouzon

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In one paragraph

Article in American journal of obstetrics and gynecology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 2 pooled it
6.9field-weighted citation impact, top 3% 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

74 citing papers in PubMed, 2 syntheses or guidelines pooled it, 156 citations in OpenAlex.

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  12. The role of microRNAs in pregnancies complicated by maternal diabetes.Clinical science (London, England : 1979) · 2024
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14 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 2 countries.

Tatiana RadaelliDepartment of Reproductive Biology, MetroHealth Medical Center, Case Western Reserve University, Cleveland, OH 44109, USA.
Jacques Lepercq
Ali Varastehpour
Subhabrata Basu
Patrick M Catalano
Sylvie Hauguel-De Mouzon
Case Western Reserve University · USMetroHealth Medical Center · USHôpital Cochin · FR

Funding

INSULIN RESISTANCE AND GLUCOSE METABOLISM IN PREGNANCYR01HD022965 · NICHD · CASE WESTERN RESERVE UNIVERSITY · PI CATALANO, PATRICK · 1994 to 2011
$2.3M
NICHD NIH HHS R01 HD022965NICHD NIH HHS R0-1 HD22965
6 · The paper itself

Abstract

objectiveChanges in metabolic homeostasis in pregnant diabetic women are potential determinants of increased adiposity of the fetus. The aim of this study was to characterize diabetes mellitus-induced changes in genes for fetoplacental energy metabolism in relation to fetal adiposity. STUDY

designPlacentas of women with type 1 diabetes mellitus, gestational diabetes mellitus (GDM), or no complications were analyzed by microarray profiling. The pattern of gene expression was assessed in primary placental cell cultures.

resultsDiabetes mellitus was associated with 49 alterations in gene expression at key steps in placental energy metabolism, with 67% of the alterations related to lipid pathways and 9% of the alterations related to glucose pathways. Preferential activation of lipid genes was observed in pregnancy with GDM. Type 1 diabetes mellitus induced fewer lipid modifications but an enhancement of glycosylation and acylation pathways. Oleate enhanced expression of genes for fatty acid esterification and the formation of lipid droplets 3 times as much as glucose in cultured placental cells.

conclusionThese results point to fatty acids as preferential lipogenic substrates for placental cells and suggest that genes for fetoplacental lipid metabolism are enhanced selectively in GDM. The recruited genes may be instrumental in increasing transplacental lipid fluxes and the delivery of lipid substrates for fetal use.

Indexed as

Gene Expression ProfilingAdipose TissueAdultBlood GlucoseCells, CulturedDiabetes, GestationalDiabetes Mellitus, Type 1Energy MetabolismFemaleFetusGene Expression Regulation, DevelopmentalHomeostasisHumansLipid MetabolismObesityOligonucleotide Array Sequence AnalysisBlood Glucose

Identifiers

PMID19560108
PMCPMC3613858
OpenAlexW2039524521

What OpenQuestion holds

Textmetadata
LicenceTDM
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.