Evidence map›Paper›PMID 22001683›Full record

ReviewNeuroscience2011

Fetal, maternal, and placental sources of serotonin and new implications for developmental programming of the brain.

A Bonnin, P Levitt

Abstract readReview
In one paragraph

Review in Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 173 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
173citing papers in PubMed, 3 pooled it
19.8field-weighted citation impact, top 1% 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

173 citing papers in PubMed, 3 syntheses or guidelines pooled it, 311 citations in OpenAlex.

  1. Pooled it
  2. Research Review: Developmental origins of depression - a systematic review and meta-analysis.Journal of child psychology and psychiatry, and allied disciplines · 2021
    Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Modeling cerebral palsy in animals.Developmental medicine and child neurology · 2026
    Review
  12. Special Issue "Serotonin in Health and Diseases".International journal of molecular sciences · 2026
    Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

113 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

2 authors at 2 institutions in 1 country.

A BonninSilvio O. Conte Neuroscience Research Center, Vanderbilt University Medical Center, Nashville, TN 37221, USA. bonnin@usc.edu
P Levitt
University of Southern California · USVanderbilt University Medical Center · US

Funding

Project 6 Interactions of Serotonin and Circadian Signaling NetworksP50MH078028 · NIMH · VANDERBILT UNIVERSITY · PI SNODDY, JAY R · 2007 to 2011
$9.8M
An ex-vivo placental perfusion system to study materno-fetal biologyR21HD065287 · NICHD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BONNIN, ALEXANDRE · 2009 to 2010
$487k
NICHD NIH HHS 5R21HD065287NICHD NIH HHS R21 HD065287NIMH NIH HHS 1P50MH078280A1NIMH NIH HHS P50 MH078028
6 · The paper itself

Abstract

In addition to its role in neurotransmission, embryonic serotonin (5-HT) has been implicated in the regulation of neurodevelopmental processes. For example, we recently showed that a subset of 5-HT1-receptors expressed in the fetal forebrain mediate a serotonergic modulation of thalamocortical axons response to axon guidance cues, both in vitro and in vivo. This influence of 5-HT signaling on fetal brain wiring raised important questions regarding the source of the ligand during pregnancy. Until recently, it was thought that 5-HT sources impacting brain development arose from maternal transport to the fetus, or from raphe neurons in the brainstem of the fetus. Using genetic mouse models, we uncovered previously unknown differences in 5-HT accumulation between the fore- and hindbrain during early and late fetal stages, through an exogenous source of 5-HT. Using additional genetic strategies, a new technology for studying placental biology ex vivo, and direct manipulation of placental neosynthesis, we investigated the nature of this exogenous source and uncovered a placental 5-HT synthetic pathway from a maternal tryptophan precursor, in both mice and humans. These results implicate a new, direct role for placental metabolic pathways in modulating fetal brain development and suggest an important role for maternal-placental-fetal interactions and 5-HT in the fetal programming of adult mental disorders.

Indexed as

AnimalsBrainFemaleFetal DevelopmentFetusHumansMiceNeurogenesisPlacentaPregnancySerotoninSerotonin

Identifiers

PMID22001683
PMCPMC3225275
OpenAlexW2069368314

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.