Evidence map›Paper›PMID 30620098›Full record

ArticleAmerican journal of primatology2019

Age-related changes in myelin of axons of the corpus callosum and cognitive decline in common marmosets.

Kimberley A Phillips, Chase M Watson, Ari Bearman, Anna R Knippenberg, Jessica Adams, Corinna Ross, Suzette D Tardif

Open access · greenAbstract read
In one paragraph

Article in American journal of primatology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.3field-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

30 citing papers in PubMed, 41 citations in OpenAlex.

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  15. Neurobiological Mechanisms of Cognitive Decline Correlated with Brain Aging.Advances in experimental medicine and biology · 2023
    Article
  16. Age-Related Learning and Working Memory Impairment in the Common Marmoset.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
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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

7 authors at 2 institutions in 1 country.

Kimberley A PhillipsDepartment of Psychology, Trinity University, San Antonio, Texas.ORCID 0000-0002-5517-3596
Chase M WatsonDepartment of Psychology, Trinity University, San Antonio, Texas.
Ari BearmanDepartment of Psychology, Trinity University, San Antonio, Texas.
Anna R KnippenbergDepartment of Psychology, Trinity University, San Antonio, Texas.
Jessica AdamsSouthwest National Primate Research Center, Texas Biomedical Research Institute, San Antonio, Texas.
Corinna RossSouthwest National Primate Research Center, Texas Biomedical Research Institute, San Antonio, Texas.ORCID 0000-0003-0299-2069
Suzette D TardifSouthwest National Primate Research Center, Texas Biomedical Research Institute, San Antonio, Texas.ORCID 0000-0002-3412-7742
Texas Biomedical Research Institute · USTrinity University · US

Funding

The Southwest National Primate Research Center Supplement- Infrastructure improvements of ABSL2 holding areasP51OD011133 · OD · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI Larry S. Schlesinger · 2012 to 2026
$129.7M
WNV REPLIVAX VACCINE IN NON-HUMAN PRIMATESP51RR013986 · NCRR · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI GOLDBERG, ERWIN · 1999 to 2011
$79.1M
San Antonio OAIC - Research Education Component (REC)P30AG044271 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Adam Salmon · 2015 to 2026
$14.1M
Structural and functional brain changes associated with motor learningR15NS090296 · NINDS · TRINITY UNIVERSITY · PI PHILLIPS, KIMBERLEY ANN · 2016 to 2016
$343k
NCRR NIH HHS P51 RR013986NIA NIH HHS P30 AG044271NIH HHS P51 OD011133NINDS NIH HHS R15 NS090296
6 · The paper itself

Abstract

Executive control is a higher-level cognitive function that involves a range of different processes that are involved in the planning, coordination, execution, and inhibition of responses. Many of the processes associated with executive control, such as response inhibition and mental flexibility, decline with age. Degeneration of white matter architecture is considered to be the one of the key factors underlying cognitive decline associated with aging. Here we investigated how white matter changes of the corpus callosum were related to cognitive aging in common marmosets (Callithrix jacchus). We hypothesized that reduction in myelin thickness, myelin density, and myelin fraction of axonal fibers in the corpus callosum would be associated with performance on a task of executive function in a small sample of geriatric marmosets (n = 4) and young adult marmosets (n = 2). Our results indicated declines in myelin thickness, density, and myelin fraction with age. Considerable variability was detected on these characteristics of myelin and cognitive performance assessed via the detoured reach task. Age-related changes in myelin in Region II of the corpus callosum were predictive of cognitive performance on the detoured reach task. Thus the detoured reach task appears to also measure aspects of corticostriatal function in addition to prefrontal cortical function.

Indexed as

AgingAnimalsAxonsCallithrixCognitive DysfunctionCorpus CallosumFemaleMaleModels, AnimalMyelin Sheathbrain agingcognitive agingprimate models

Identifiers

PMID30620098
PMCPMC6685070
OpenAlexW2910761533

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.