Evidence map›Paper›PMID 40003962›Full record

ArticleInternational journal of molecular sciences2025

Non-Invasive Assessment of Neurogenesis Dysfunction in Fetuses with Early-Onset Growth Restriction Using Fetal Neuronal Exosomes Isolating from Maternal Blood: A Pilot Study.

Vladislava Gusar, Natalia Kan, Anastasia Leonova, Vitaliy Chagovets, Victor Tyutyunnik, Zarine Khachatryan, Ekaterina Yarotskaya, Gennadiy Sukhikh

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
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

8 authors.

Vladislava GusarLaboratory of Applied Transcriptomics, Federal State Budget Institution "National Medical Research Center for Obstetrics, Gynecology and Perinatology Named after Academician V.I. Kulakov" of the Ministry of Health of the Russian Federation, 4, Oparina Street, 117997 Moscow, Russia.ORCID 0000-0003-3990-6224
Natalia KanFederal State Budget Institution "National Medical Research Center for Obstetrics, Gynecology and Perinatology Named after Academician V.I. Kulakov" of the Ministry of Health of the Russian Federation, 4, Oparina Street, 117997 Moscow, Russia.
Anastasia LeonovaDepartment of Molecular Diagnostic Methods and Personalized Medicine, Federal State Budget Institution "National Medical Research Center for Obstetrics, Gynecology and Perinatology Named after Academician V.I. Kulakov" of the Ministry of Health of the Russian Federation, 4, Oparina Street, 117997 Moscow, Russia.ORCID 0000-0001-6707-3464
Vitaliy ChagovetsLaboratory of Metabolomics and Bioinformatics, Federal State Budget Institution "National Medical Research Center for Obstetrics, Gynecology and Perinatology Named after Academician V.I. Kulakov" of the Ministry of Health of the Russian Federation, 4, Oparina Street, 117997 Moscow, Russia.
Victor TyutyunnikCenter for Scientific and Clinical Research, Federal State Budget Institution "National Medical Research Center for Obstetrics, Gynecology and Perinatology Named after Academician V.I. Kulakov" of the Ministry of Health of the Russian Federation, 4, Oparina Street, 117997 Moscow, Russia.
Zarine KhachatryanJSC "European Medical Center", 35, Shchepkina Street, 129090 Moscow, Russia.
Ekaterina YarotskayaFederal State Budget Institution "National Medical Research Center for Obstetrics, Gynecology and Perinatology Named after Academician V.I. Kulakov" of the Ministry of Health of the Russian Federation, 4, Oparina Street, 117997 Moscow, Russia.
Gennadiy SukhikhFederal State Budget Institution "National Medical Research Center for Obstetrics, Gynecology and Perinatology Named after Academician V.I. Kulakov" of the Ministry of Health of the Russian Federation, 4, Oparina Street, 117997 Moscow, Russia.

Funding

Endowment Fund "Dochki-Materi"
6 · The paper itself

Abstract

The vector of modern obstetrics is aimed at finding ways to predict various placenta-associated complications, including those associated with neuronal dysfunction on in fetal growth restriction (FGR). The technology of fetal neuronal exosome (FNE) isolation from the maternal bloodstream opens up unique opportunities for detecting early signs of fetal brain damage. Using this method, FNEs were isolated from the blood of pregnant women with and without early-onset FGR, and the expression of a number of proteins in their composition was assessed (Western blotting). Significant changes in the level of proteins involved in neurogenesis (pro-BDNF (brain-derived neurotrophic factor), pro-NGF (nerve growth factor), TAG1/Contactin2) and presynaptic transmission (Synapsin 1, Synaptophysin) were revealed. The preliminary data on the expression of FNE proteins that perform post-translational modifications-sumoylation (SUMO 1, UBC9) and neddylation (NEDD8, UBC12)-were obtained. A relationship was established between altered protein expression and neonatal outcomes in newborns with growth restriction. Our study opens up new possibilities for non-invasive prenatal monitoring of fetal neurodevelopment disorders and possibilities of their correction in placenta-associated diseases.

Indexed as

ExosomesFetal Growth RetardationFetusNeurogenesisNeuronsAdultBiomarkersFemaleHumansInfant, NewbornPilot ProjectsPregnancyBiomarkersfetal growth restrictionfetal neuronal exosomesneddylationplacental dysfunctionsumoylation

Identifiers

PMID40003962
PMCPMC11855093

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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.