Evidence map›Paper›PMID 39363116›Full record

ArticleCommunications biology2024

Placental extracellular vesicles promote cardiomyocyte maturation and fetal heart development.

Mariyan J Jeyarajah, Violet S Patterson, Gargi Jaju Bhattad, Lin Zhao, Shawn N Whitehead, Stephen J Renaud

Abstract read
In one paragraph

Article in Communications biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Dynamics of the Mammalian Placental Metabolome in Placentogenesis and Embryonic Development.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
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.

Mariyan J JeyarajahDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada.ORCID 0000-0002-5150-2284
Violet S PattersonDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada.ORCID 0000-0002-9311-1695
Gargi Jaju BhattadDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada.
Lin ZhaoDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada.
Shawn N WhiteheadDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada.
Stephen J RenaudDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada. srenaud4@uwo.ca.ORCID 0000-0001-7257-5354

Funding

Gouvernement du Canada | Canadian Institutes of Health Research (Instituts de Recherche en Santé du Canada) PJT152983Gouvernement du Canada | Natural Sciences and Engineering Research Council of Canada (Conseil de Recherches en Sciences Naturelles et en Génie du Canada) 05053/04543
6 · The paper itself

Abstract

Congenital heart defects are leading causes of neonatal mortality and are often associated with placental abnormalities, but mechanisms linking placenta and heart development are poorly understood. Herein, we investigated a potential signaling network connecting the placenta and nascent heart in mice. We found that fetal hearts exposed to media conditioned by placental tissue or differentiated wild-type trophoblast stem (TS) cells, but not undifferentiated TS cells, showed increased heart rate and epicardial cell outgrowth. This effect was not observed when hearts were exposed to media from TS cells lacking OVO-Like 2, a transcription factor required for trophoblast differentiation and placental development. Trophoblasts released abundant extracellular vesicles into media, and these vesicles were sufficient to mediate cardio-promoting effects. Our findings provide a potential mechanism whereby the placenta communicates with the fetal heart to promote cardiac morphogenesis, and offers insight into the link between poor placentation and a higher incidence of heart defects.

Indexed as

Extracellular VesiclesMyocytes, CardiacPlacentaAnimalsCell DifferentiationFemaleFetal HeartMiceMice, Inbred C57BLPregnancyTrophoblasts

Identifiers

PMID39363116
PMCPMC11450004

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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.