Evidence map›Paper›PMID 40582245›Full record

ArticleNeurobiology of aging2025

Age-related differences in cerebral morphology and microstructure in rhesus macaques.

Alison R Weiss, Anahit Grigorian, Steven Dash, Christopher D Kroenke, Henryk F Urbanski, Steven G Kohama

Abstract read
In one paragraph

Article in Neurobiology of aging, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

6 authors.

Alison R WeissDivision of Neuroscience, Oregon National Primate Research Center, Beaverton, OR 97006, USA; Department of Neurology, Oregon Health and Science University, Portland, OR 97239, USA; Department of Behavioral Neuroscience, Oregon Health and Science University, Portland OR 97239, USA. Electronic address: weissa@ohsu.edu.
Anahit GrigorianDivision of Neuroscience, Oregon National Primate Research Center, Beaverton, OR 97006, USA.
Steven DashDivision of Neuroscience, Oregon National Primate Research Center, Beaverton, OR 97006, USA.
Christopher D KroenkeDivision of Neuroscience, Oregon National Primate Research Center, Beaverton, OR 97006, USA; Department of Behavioral Neuroscience, Oregon Health and Science University, Portland OR 97239, USA; Advanced Imaging Research Center, Oregon Health and Science University, Portland, OR 97239, USA.
Henryk F UrbanskiDivision of Neuroscience, Oregon National Primate Research Center, Beaverton, OR 97006, USA; Department of Behavioral Neuroscience, Oregon Health and Science University, Portland OR 97239, USA.
Steven G KohamaDivision of Neuroscience, Oregon National Primate Research Center, Beaverton, OR 97006, USA.

Funding

Upgrade of confocal microscopy at the Oregon National Primate Research CenterP51OD011092 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Bonnie J. Nagel · 2012 to 2026
$203.9M
Research Education ComponentP30AG066518 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI Randall L Woltjer · 2020 to 2026
$28.6M
Age-Associated Modulation of Gene Expression in the CNSRF1AG062220 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI URBANSKI, HENRYK F · 2018 to 2018
$3.4M
Biomarkers of Inflammation, Neurodegeneration and Age-Associated Cognitive ImpairmentK01AG078407 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI WEISS, ALISON RUTH · 2022 to 2024
$579k
NIA NIH HHS K01 AG078407NIA NIH HHS P30 AG066518NIA NIH HHS RF1 AG062220NIH HHS P51 OD011092
6 · The paper itself

Abstract

The rhesus macaque presents a promising model for translational research into human brain aging due to this species' long lifespan and close phylogenic relationship. We conducted a cross-sectional study identifying microstructural and morphological biomarkers of aging in a cohort of 37 healthy animals (18F/19M, aged 5-28 years), using high-resolution T2-weighted (T2w) and diffusion-weighted (DW) images. Using Tensor Based Morphometry, significant age-associated regional brain atrophy was observed in some areas of the frontal and parietal cortex, as well as the striatum. Additionally, age-associated differences in white matter diffusion were observed in several brain regions, including frontal and temporal white matter areas, and regions of the internal capsule and corpus callosum. Taken together, the results demonstrate that morphological and microstructural age-related differences can be disclosed in cortical, striatal, and thalamic regions, as well as in the white matter fiber pathways connecting these areas, using high-resolution DTI and MRI.

Indexed as

AgingCerebral CortexAnimalsAtrophyCross-Sectional StudiesDiffusion Magnetic Resonance ImagingDiffusion Tensor ImagingFemaleMacaca mulattaMagnetic Resonance ImagingMaleWhite MatterBrain AgingDiffusion Tensor ImagingMagnetic Resonance ImagingRhesus MacaqueTensor Based Morphometry

Identifiers

PMID40582245
PMCPMC12273521

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Registered trials

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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.