Evidence map›Paper›PMID 26896859›Full record

ArticleDevelopmental cognitive neuroscience2016

Long-range orbitofrontal and amygdala axons show divergent patterns of maturation in the frontal cortex across adolescence.

Carolyn M Johnson, F Alexandra Loucks, Hannah Peckler, A Wren Thomas, Patricia H Janak, Linda Wilbrecht

Open access · goldAbstract read
In one paragraph

Article in Developmental cognitive neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

37 citing papers in PubMed, 59 citations in OpenAlex.

  1. Region- and Layer-Specific Glutamatergic Synapse Development in the Nascent Cortical Hierarchy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  6. Cortical Somatostatin Innervation Follows a Unique Experience-Independent Developmental Trajectory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  18. Increased thin-spine density in frontal cortex pyramidal neurons in a genetic rat model of schizophrenia-relevant features.European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology · 2021
    Article
  19. Aberrant Maturation of the Uncinate Fasciculus Follows Exposure to Unpredictable Patterns of Maternal Signals.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  20. Review
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 at 3 institutions in 1 country.

Carolyn M JohnsonNeuroscience Graduate Program, University of California, San Francisco, CA 94158, United States; Psychology Department, University of California, Berkeley, CA 94720, United States; Helen Wills Neuroscience Institute, University of California, Berkeley, CA 94720, United States.
F Alexandra LoucksNeuroscience Graduate Program, University of California, San Francisco, CA 94158, United States.
Hannah PecklerPsychology Department, University of California, Berkeley, CA 94720, United States.
A Wren ThomasHelen Wills Neuroscience Institute, University of California, Berkeley, CA 94720, United States.
Patricia H JanakDepartment of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, MD 21218, United States.
Linda WilbrechtPsychology Department, University of California, Berkeley, CA 94720, United States; Helen Wills Neuroscience Institute, University of California, Berkeley, CA 94720, United States. Electronic address: wilbrecht@berkeley.edu.
University of California, Berkeley · USJohns Hopkins University · USUniversity of California, San Francisco · US

Funding

Neuroscience Training Program at UC BerkeleyT32NS095939 · NINDS · UNIVERSITY OF CALIFORNIA BERKELEY · PI BATEUP, HELEN S. · 2016 to 2025
$6.3M
Effects of adolescent cocaine on frontal spine turnover, synapses, and behaviorR01DA029150 · NIDA · UNIVERSITY OF CALIFORNIA BERKELEY · PI WILBRECHT, LINDA E · 2010 to 2016
$2.5M
Longitudinal Imaging of Frontal Cortex Afferents in a Mouse Model of AnxietyR01MH087542 · NIMH · UNIVERSITY OF CALIFORNIA BERKELEY · PI WILBRECHT, LINDA E · 2009 to 2013
$2.0M
NIDA NIH HHS R01 DA029150NIDA NIH HHS R01DA029150NIMH NIH HHS R01 MH087542NIMH NIH HHS R01MH087542NINDS NIH HHS T32 NS095939
6 · The paper itself

Abstract

The adolescent transition from juvenile to adult is marked by anatomical and functional remodeling of brain networks. Currently, the cellular and synaptic level changes underlying the adolescent transition are only coarsely understood. Here, we use two-photon imaging to make time-lapse observations of long-range axons that innervate the frontal cortex in the living brain. We labeled cells in the orbitofrontal cortex (OFC) and basolateral amygdala (BLA) and imaged their axonal afferents to the dorsomedial prefrontal cortex (dmPFC). We also imaged the apical dendrites of dmPFC pyramidal neurons. Images were taken daily in separate cohorts of juvenile (P24-P28) and young adult mice (P64-P68), ages where we have previously discovered differences in dmPFC dependent decision-making. Dendritic spines were pruned across this peri-adolescent period, while BLA and OFC afferents followed alternate developmental trajectories. OFC boutons showed no decrease in density, but did show a decrease in daily bouton gain and loss with age. BLA axons showed an increase in both bouton density and daily bouton gain at the later age, suggesting a delayed window of enhanced plasticity. Our findings reveal projection specific maturation of synaptic structures within a single frontal region and suggest that stabilization is a more general characteristic of maturation than pruning.

Indexed as

Afferent PathwaysAgingNeuronal PlasticityAmygdalaAnimalsAxonsDendritesMaleMicePrefrontal CortexPyramidal CellsSexual MaturationAxonal boutonDendritic spineDevelopmentPruningStructural plasticityTwo-photon microscopy

Identifiers

PMID26896859
PMCPMC5283395
OpenAlexW2286154685

What OpenQuestion 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 OpenQuestion graph.