Evidence map›Paper›PMID 27622134›Full record

ArticleNeuroImage. Clinical2016

Prenatal stress alters amygdala functional connectivity in preterm neonates.

Dustin Scheinost, Soo Hyun Kwon, Cheryl Lacadie, Gordon Sze, Rajita Sinha, R Todd Constable, Laura R Ment

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

89 citing papers in PubMed, 131 citations in OpenAlex.

  1. Trial
  2. Article
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  5. Article
  6. Early-life neural correlates of behavioral inhibition and anxiety risk.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Neurodevelopmental Pathways from Temperamental Fear to Anxiety.Current topics in behavioral neurosciences · 2025
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Advances in Fetal Brain Imaging.Magnetic resonance imaging clinics of North America · 2024
    Review
  18. Article
  19. Review
  20. Article

29 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

7 authors at 1 institution in 1 country.

Dustin ScheinostDepartment of Radiology and Biomedical Imaging, Yale School of Medicine, New Haven, CT, United States.
Soo Hyun KwonDepartment of Pediatrics, Yale School of Medicine, New Haven, CT, United States.
Cheryl LacadieDepartment of Radiology and Biomedical Imaging, Yale School of Medicine, New Haven, CT, United States.
Gordon SzeDepartment of Radiology and Biomedical Imaging, Yale School of Medicine, New Haven, CT, United States.
Rajita SinhaDepartment of Psychiatry, Yale School of Medicine, New Haven, CT, United States; Department of Child Study, Yale School of Medicine, New Haven, CT, United States; Department of Neuroscience, Yale School of Medicine, New Haven, CT, United States.
R Todd ConstableDepartment of Radiology and Biomedical Imaging, Yale School of Medicine, New Haven, CT, United States; Department of Neurosurgery, Yale School of Medicine, New Haven, CT, United States.
Laura R MentDepartment of Pediatrics, Yale School of Medicine, New Haven, CT, United States; Department of Neurology, Yale School of Medicine, New Haven, CT, United States.
Yale University · US

Funding

RESEARCH IN PERINATAL MEDICINET32HD007094 · NICHD · YALE UNIVERSITY · PI GALLAGHER, PATRICK G · 1985 to 2015
$3.6M
NICHD NIH HHS T32 HD007094
6 · The paper itself

Abstract

Exposure to prenatal and early-life stress results in alterations in neural connectivity and an increased risk for neuropsychiatric disorders. In particular, alterations in amygdala connectivity have emerged as a common effect across several recent studies. However, the impact of prenatal stress exposure on the functional organization of the amygdala has yet to be explored in the prematurely-born, a population at high risk for neuropsychiatric disorders. We test the hypothesis that preterm birth and prenatal exposure to maternal stress alter functional connectivity of the amygdala using two independent cohorts. The first cohort is used to establish the effects of preterm birth and consists of 12 very preterm neonates and 25 term controls, all without prenatal stress exposure. The second is analyzed to establish the effects of prenatal stress exposure and consists of 16 extremely preterm neonates with prenatal stress exposure and 10 extremely preterm neonates with no known prenatal stress exposure. Standard resting-state functional magnetic resonance imaging and seed connectivity methods are used. When compared to term controls, very preterm neonates show significantly reduced connectivity between the amygdala and the thalamus, the hypothalamus, the brainstem, and the insula (p < 0.05). Similarly, when compared to extremely preterm neonates without exposure to prenatal stress, extremely preterm neonates with exposure to prenatal stress show significantly less connectivity between the left amygdala and the thalamus, the hypothalamus, and the peristriate cortex (p < 0.05). Exploratory analysis of the combined cohorts suggests additive effects of prenatal stress on alterations in amygdala connectivity associated with preterm birth. Functional connectivity from the amygdala to other subcortical regions is decreased in preterm neonates compared to term controls. In addition, these data, for the first time, suggest that prenatal stress exposure amplifies these decreases.

Indexed as

AdultAmygdalaBrainBrain MappingFemaleHumansInfant, NewbornInfant, PrematureMagnetic Resonance ImagingNeural PathwaysPregnancyPrenatal Exposure Delayed EffectsStress, PsychologicalAmygdalaFunctional connectivityInfant brainPrenatal stressVery preterm

Identifiers

PMID27622134
PMCPMC5009231
OpenAlexW2512975044

What OpenQuestion 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 OpenQuestion graph.