Evidence map›Paper›PMID 26851132›Full record

ArticleBrain, behavior, and immunity2016

Glial cell morphological and density changes through the lifespan of rhesus macaques.

Katelyn N Robillard, Kim M Lee, Kevin B Chiu, Andrew G MacLean

Abstract read
In one paragraph

Article in Brain, behavior, and immunity, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 1 pooled it
–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

68 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Astrocyte involvement in metabolic regulation and disease.Trends in endocrinology and metabolism: TEM · 2025
    Review
  14. Article
  15. Adolescent Alcohol and the Spectrum of Cognitive Dysfunction in Aging.Advances in experimental medicine and biology · 2025
    Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review

8 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

4 authors.

Katelyn N RobillardTulane National Primate Research Center, Covington, LA, United States; Southeastern Louisiana University, Hammond, LA, United States.
Kim M LeeTulane National Primate Research Center, Covington, LA, United States; Tulane Program in Biomedical Sciences, Tulane University School of Medicine, New Orleans, LA, United States.
Kevin B ChiuTulane National Primate Research Center, Covington, LA, United States.
Andrew G MacLeanTulane National Primate Research Center, Covington, LA, United States; Tulane Program in Biomedical Sciences, Tulane University School of Medicine, New Orleans, LA, United States; Tulane Program in Neuroscience, Tulane University, New Orleans, LA, United States; Department of Microbiology and Immunology, Tulane University School of Medicine, New Orleans, LA, United States. Electronic address: amaclean@tulane.edu.

Funding

Tulane NPRC SPF Sheltered Outdoor Enclosure ExpansionP51OD011104 · OD · TULANE UNIVERSITY OF LOUISIANA · PI L Lee HAMM · 2012 to 2026
$142.4M
ZCM:A NOVEL BROAD-SPECTRUM MICROBICIDE FOR SEXUALLY TRANSMITTED INFECTIONSP51RR000164 · NCRR · TULANE UNIVERSITY OF LOUISIANA · PI VEAZEY, RONALD S. · 1985 to 2011
$100.1M
NCRR NIH HHS P51 RR000164NIH HHS P51 OD011104
6 · The paper itself

Abstract

How aging impacts the central nervous system (CNS) is an area of intense interest. Glial morphology is known to affect neuronal and immune function as well as metabolic and homeostatic balance. Activation of glia, both astrocytes and microglia, occurs at several stages during development and aging. The present study analyzed changes in glial morphology and density through the entire lifespan of rhesus macaques, which are physiologically and anatomically similar to humans. We observed apparent increases in gray matter astrocytic process length and process complexity as rhesus macaques matured from juveniles through adulthood. These changes were not attributed to cell enlargement because they were not accompanied by proportional changes in soma or process volume. There was a decrease in white matter microglial process length as rhesus macaques aged. Aging was shown to have a significant effect on gray matter microglial density, with a significant increase in aged macaques compared with adults. Overall, we observed significant changes in glial morphology as macaques age indicative of astrocytic activation with subsequent increase in microglial density in aged macaques.

Indexed as

AgingAnimalsAstrocytesFemaleGray MatterHumansMacaca mulattaMaleMicrogliaWhite MatterAgingAstrocyteGliaMicroglia

Identifiers

PMID26851132
PMCPMC4899176

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.