Evidence map›Paper›PMID 27103097›Full record

ArticleSynapse (New York, N.Y.)2016

Synaptic number changes in the medial prefrontal cortex across adolescence in male and female rats: A role for pubertal onset.

Carly M Drzewiecki, Jari Willing, Janice M Juraska

Abstract read
In one paragraph

Article in Synapse (New York, N.Y.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed, 1 pooled it
9.4field-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

97 citing papers in PubMed, 1 synthesis or guideline pooled it, 175 citations in OpenAlex.

  1. Pooled it
  2. Investigating hierarchical critical periods in human neurodevelopment.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Disorders of puberty and neurodevelopment: A shared etiology?Annals of the New York Academy of Sciences · 2024
    Review
  12. Article
  13. Manipulation of α4βδ GABABrain research · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

37 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

3 authors at 1 institution in 1 country.

Carly M DrzewieckiProgram in Neuroscience, University of Illinois at Urbana-Champaign, Champaign, Illinois, 61820.
Jari WillingDepartment of Psychology, University of Illinois at Urbana-Champaign, 603 E Daniel St, Champaign, Illinois, 61820.
Janice M JuraskaProgram in Neuroscience, University of Illinois at Urbana-Champaign, Champaign, Illinois, 61820.
University of Illinois Urbana-Champaign · US

Funding

Research Training Program in Toxicology and Environmental HealthT32ES007326 · NIEHS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI Jodi A. Flaws · 2000 to 2026
$8.7M
Adolescence, sex and timing of neural vulnerabilityR21MH099625 · NIMH · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI JURASKA, JANICE M · 2013 to 2014
$395k
NIEHS NIH HHS T32 ES007326NIMH NIH HHS R21 MH099625
6 · The paper itself

Abstract

Adolescence is a unique period of development, marked by maturation of the prefrontal cortex (PFC), a region important for executive functioning. During this time, the human PFC decreases in overall volume and thickness. Likewise in adolescent rodents, losses of neurons, dendrites, dendritic spines and neurotransmitter receptors have been documented within the medial prefrontal cortex (mPFC), sometimes with sex and layer specificity. However, changes in the number of synapses during this time have not been examined. In the present study, we stereologically quantified the number of synaptophysin-immunoreactive boutons in the male and female rat mPFC across multiple time points from the juvenile period through adulthood (postnatal days (P) 25, 35, 45, 60 and 90). In females, there was a significant decrease in synaptophysin boutons between P35 and P45, coinciding with the onset of puberty. In males, there was no significant main effect of age on synaptophysin boutons; however, in both males and females, pubertal onset was associated with significant synaptic losses. These results suggest that puberty is a critical period for synaptic pruning within the rat mPFC, potentially contributing to maturation of adolescent executive function. Synapse 70:361-368, 2016. © 2016 Wiley Periodicals, Inc.

Indexed as

NeurogenesisAnimalsDendritic SpinesFemaleMalePrefrontal CortexPresynaptic TerminalsRatsRats, Long-EvansSex FactorsSynaptophysinSynaptophysinpruningpubertystereologysynapsesynaptophysin

Identifiers

PMID27103097
PMCPMC4945496
OpenAlexW2344328763

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.