Evidence map›Paper›PMID 37953319›Full record

ArticleMicrobiome2023

Maternal microbiota communicates with the fetus through microbiota-derived extracellular vesicles.

Anna Kaisanlahti, Jenni Turunen, Nadiya Byts, Anatoliy Samoylenko, Genevieve Bart, Nikke Virtanen, Mysore V Tejesvi, Artem Zhyvolozhnyi, Sonia Sarfraz, Sohvi Kumpula and 13 more

Abstract readVideo-Audio Media
In one paragraph

Article in Microbiome, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
–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

64 citing papers in PubMed.

  1. Review
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  7. [Research progress on the effects of maternal gut microbiota in gestational obesity on offspring and potential mechanisms].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2026
    Review
  8. Article
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  15. SypC, a symbiont outer membrane vesicle protein, impacts the development of the squid-vibrio partnership.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  16. Review
  17. Article
  18. World journal of gastroenterology · 2026
    Article
  19. Review
  20. Review

4 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

23 authors.

Anna KaisanlahtiBiocenter Oulu, University of Oulu, 90220, Oulu, Finland. anna.kaisanlahti@oulu.fi.
Jenni TurunenBiocenter Oulu, University of Oulu, 90220, Oulu, Finland.
Nadiya BytsBiocenter Oulu, University of Oulu, 90220, Oulu, Finland.
Anatoliy SamoylenkoLaboratory of Developmental Biology, Disease Networks Research Unit, Faculty of Biochemistry and Molecular Medicine, University of Oulu, 90220, Oulu, Finland.
Genevieve BartLaboratory of Developmental Biology, Disease Networks Research Unit, Faculty of Biochemistry and Molecular Medicine, University of Oulu, 90220, Oulu, Finland.
Nikke VirtanenBiocenter Oulu, University of Oulu, 90220, Oulu, Finland.
Mysore V TejesviBiocenter Oulu, University of Oulu, 90220, Oulu, Finland.
Artem ZhyvolozhnyiLaboratory of Developmental Biology, Disease Networks Research Unit, Faculty of Biochemistry and Molecular Medicine, University of Oulu, 90220, Oulu, Finland.
Sonia SarfrazBiocenter Oulu, University of Oulu, 90220, Oulu, Finland.
Sohvi KumpulaBiocenter Oulu, University of Oulu, 90220, Oulu, Finland.
Jenni HekkalaBiocenter Oulu, University of Oulu, 90220, Oulu, Finland.
Sonja SalmiBiocenter Oulu, University of Oulu, 90220, Oulu, Finland.
Olga WillSection Biomedical Imaging, Department of Radiology and Neuroradiology, University Hospital Schleswig-Holstein Campus Kiel, Kiel University, 24105, Kiel, Germany.
Johanna KorvalaBiocenter Oulu, University of Oulu, 90220, Oulu, Finland.
Niko PaalanneResearch Unit of Clinical Medicine, University of Oulu, 90220, Oulu, Finland.
Pande Putu ErawijantariDepartment of Computing, University of Turku, 20014, Turku, Finland.
Marko SuokasBiocenter Oulu, University of Oulu, 90220, Oulu, Finland.
Tuula Peñate MedinaSection Biomedical Imaging, Department of Radiology and Neuroradiology, University Hospital Schleswig-Holstein Campus Kiel, Kiel University, 24105, Kiel, Germany.
Seppo VainioLaboratory of Developmental Biology, Disease Networks Research Unit, Faculty of Biochemistry and Molecular Medicine, University of Oulu, 90220, Oulu, Finland.
Oula Peñate MedinaSection Biomedical Imaging, Department of Radiology and Neuroradiology, University Hospital Schleswig-Holstein Campus Kiel, Kiel University, 24105, Kiel, Germany.
Leo LahtiDepartment of Computing, University of Turku, 20014, Turku, Finland.
Terhi Tapiainen *Biocenter Oulu, University of Oulu, 90220, Oulu, Finland.
Justus Reunanen *Biocenter Oulu, University of Oulu, 90220, Oulu, Finland.

Funding

Seeing Protein Mechanics: The Link Between Molecular Structure, Function, and EvolutionR01GM123456 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI RANGANATHAN, RAMA · 2016 to 2020
$2.0M
NIGMS NIH HHS R01 GM123456
6 · The paper itself

Abstract

backgroundReports regarding the presence of bacteria in the fetal environment remain limited and controversial. Recently, extracellular vesicles secreted by the human gut microbiota have emerged as a novel mechanism for host-microbiota interaction. We aimed to investigate the presence of bacterial extracellular vesicles in the fetal environment during healthy pregnancies and determine whether extracellular vesicles derived from the gut microbiota can cross biological barriers to reach the fetus.

resultsBacterial extracellular vesicles were detectable in the amniotic fluid of healthy pregnant women, exhibiting similarities to extracellular vesicles found in the maternal gut microbiota. In pregnant mice, extracellular vesicles derived from human maternal gut microbiota were found to reach the intra-amniotic space.

conclusionsOur findings reveal maternal microbiota-derived extracellular vesicles as an interaction mechanism between the maternal microbiota and fetus, potentially playing a pivotal role in priming the prenatal immune system for gut colonization after birth. Video Abstract.

Indexed as

Extracellular VesiclesGastrointestinal MicrobiomeMicrobiotaAmniotic FluidAnimalsBacteriaFemaleFetusHumansMicePregnancyAmniotic fluidExtracellular vesiclesFetal environmentFetal microbiotaGut microbiotaIntestine

Identifiers

PMID37953319
PMCPMC10642029

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.