Evidence map›Paper›PMID 28383709›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2017

Neural Reorganization Due to Neonatal Amygdala Lesions in the Rhesus Monkey: Changes in Morphology and Network Structure.

D S Grayson, E Bliss-Moreau, J Bennett, P Lavenex, D G Amaral

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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  4. Anterior Cingulate Cortex Ablation Disrupts Affective Vigor and Vigilance.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
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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

5 authors at 2 institutions in 2 countries.

D S GraysonDepartment of Psychiatry and Behavioral Sciences, University of California Davis, Sacramento, CA 95817, USA.
E Bliss-MoreauDepartment of Psychology, University of California Davis, Davis, CA 95616, USA.
J BennettDepartment of Psychiatry and Behavioral Sciences, University of California Davis, Sacramento, CA 95817, USA.
P LavenexLaboratory of Brain and Cognitive Development, Department of Medicine, Fribourg Center for Cognition, University of Fribourg, 1700 Fribourg, Switzerland.
D G AmaralDepartment of Psychiatry and Behavioral Sciences, University of California Davis, Sacramento, CA 95817, USA.
University of California, Davis · USUniversity of Lausanne · CH

Funding

National Institute on Aging (NIA) ColonyP51OD011107 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Simon J. Atkinson · 2012 to 2026
$191.5M
NIH HHS P51 OD011107
6 · The paper itself

Abstract

It is generally believed that neural damage that occurs early in development is associated with greater adaptive capacity relative to similar damage in an older individual. However, few studies have surveyed whole brain changes following early focal damage. In this report, we employed multimodal magnetic resonance imaging analyses of adult rhesus macaque monkeys who had previously undergone bilateral, neurotoxic lesions of the amygdala at about 2 weeks of age. A deformation-based morphometric approach demonstrated reduction of the volumes of the anterior temporal lobe, anterior commissure, basal ganglia, and pulvinar in animals with early amygdala lesions compared to controls. In contrast, animals with early amygdala lesions had an enlarged cingulate cortex, medial superior frontal gyrus, and medial parietal cortex. Diffusion-weighted imaging tractography and network analysis were also used to compare connectivity patterns and higher-level measures of communication across the brain. Using the communicability metric, which integrates direct and indirect paths between regions, lesioned animals showed extensive degradation of network integrity in the temporal and orbitofrontal cortices. This work demonstrates both degenerative as well as progressive large-scale neural changes following long-term recovery from neonatal focal brain damage.

Indexed as

AmygdalaAnimalsAnimals, NewbornBrain InjuriesConnectomeDiffusion Magnetic Resonance ImagingExcitatory Amino Acid AgonistsFemaleIbotenic AcidImage Processing, Computer-AssistedLongitudinal StudiesMacaca mulattaMaleNeural PathwaysExcitatory Amino Acid AgonistsIbotenic Acidbrain damageconnectomemorphometryplasticitytractography

Identifiers

PMID28383709
PMCPMC6059167
OpenAlexW2604824062

What OpenQuestion holds

Textmetadata
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.