Evidence map›Paper›PMID 34257400›Full record

ArticleScientific reports2021

Paired maternal and fetal metabolomics reveal a differential fingerprint in preeclampsia versus fetal growth restriction.

Lina Youssef, Rui V Simões, Jezid Miranda, María Luisa García-Martín, Cristina Paules, Francesca Crovetto, Nuria Amigó, Nicolau Cañellas, Eduard Gratacos, Fatima Crispi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% 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, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

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  3. Dysregulated Fatty Acid Metabolism in Preeclampsia Among Highland Andeans: Insights Into Adaptive and Maladaptive Placental Metabolic Phenotypes.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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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

10 authors at 5 institutions in 1 country.

Lina YoussefBCNatal|Fetal Medicine Research Center (Hospital Clínic and Hospital Sant Joan de Déu), Institut D'Investigacions Biomèdiques August Pi I Sunyer (IDIBAPS), University of Barcelona, Barcelona, Spain.
Rui V SimõesBCNatal|Fetal Medicine Research Center (Hospital Clínic and Hospital Sant Joan de Déu), Institut D'Investigacions Biomèdiques August Pi I Sunyer (IDIBAPS), University of Barcelona, Barcelona, Spain. rui.simoes@research.fchampalimaud.org.
Jezid MirandaBCNatal|Fetal Medicine Research Center (Hospital Clínic and Hospital Sant Joan de Déu), Institut D'Investigacions Biomèdiques August Pi I Sunyer (IDIBAPS), University of Barcelona, Barcelona, Spain.
María Luisa García-MartínBIONAND, Andalusian Centre for Nanomedicine and Biotechnology (Junta de Andalucía- Universidad de Málaga), Málaga, Spain.
Cristina PaulesBCNatal|Fetal Medicine Research Center (Hospital Clínic and Hospital Sant Joan de Déu), Institut D'Investigacions Biomèdiques August Pi I Sunyer (IDIBAPS), University of Barcelona, Barcelona, Spain.
Francesca CrovettoBCNatal|Fetal Medicine Research Center (Hospital Clínic and Hospital Sant Joan de Déu), Institut D'Investigacions Biomèdiques August Pi I Sunyer (IDIBAPS), University of Barcelona, Barcelona, Spain.
Nuria AmigóBiosfer Teslab, Reus, Spain.
Nicolau CañellasUniversidad Rovira I Virgili, DEEEiA, IISPV, Tarragona, Spain.
Eduard GratacosBCNatal|Fetal Medicine Research Center (Hospital Clínic and Hospital Sant Joan de Déu), Institut D'Investigacions Biomèdiques August Pi I Sunyer (IDIBAPS), University of Barcelona, Barcelona, Spain.
Fatima CrispiBCNatal|Fetal Medicine Research Center (Hospital Clínic and Hospital Sant Joan de Déu), Institut D'Investigacions Biomèdiques August Pi I Sunyer (IDIBAPS), University of Barcelona, Barcelona, Spain.
Universitat de Barcelona · ESCentre for Biomedical Network Research on Rare Diseases · ESConsorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESUniversidad Rovira i Virgili · ESUniversidad de Málaga · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Preeclampsia (PE) and fetal growth restriction (FGR) are both placenta-mediated disorders with unclear pathogenesis. Metabolomics of maternal and fetal pairs might help in understanding these disorders. We recruited prospectively pregnancies with normotensive FGR, PE without FGR, PE + FGR and uncomplicated pregnancies as controls. Nuclear magnetic resonance metabolomics were applied on plasma samples collected at delivery. Advanced lipoprotein, glycoprotein and choline profiling was performed using the Liposcale test. The software package Dolphin was used to quantify 24 low-molecular-weight metabolites. Statistical analysis comprised the comparison between each group of complicated pregnancies versus controls, considering 5% false discovery rate correction. Lipid profiles were altered in accordance with the clinical presentation of these disorders. Specifically, PE mothers and FGR fetuses (with or without FGR or PE, respectively) exhibited a pro-atherogenic and pro-inflammatory profile, with higher concentrations of triglycerides, remnant cholesterol (VLDL, IDL) and Glc/GalNAc-linked and lipid-associated glycoproteins compared to controls. Low-molecular-weight metabolites were extensively disturbed in preeclamptic mothers, with or without FGR. Growth restricted fetuses in the presence of PE showed changes in low-molecular-weight metabolites similar to their mothers (increased creatine and creatinine), while normotensive FGR fetuses presented scarce differences, consistent with undernutrition (lower isoleucine). Further research is warranted to clarify maternal and fetal adaptations to PE and FGR.

Indexed as

Fetal Growth RetardationFetusMetabolomicsPre-EclampsiaAdultBiomarkersCase-Control StudiesFemaleHumansMetabolomePregnancyProspective StudiesBiomarkers

Identifiers

PMID34257400
PMCPMC8277896
OpenAlexW3177900986

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.