Evidence map›Paper›PMID 24335066›Full record

ReviewInvestigative ophthalmology & visual science2013

Age-related changes in the visual pathways: blame it on the axon.

David J Calkins

Open access · bronzeAbstract readReview
In one paragraph

Review in Investigative ophthalmology & visual science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

47 citing papers in PubMed, 96 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Age-Related Changes in Mesopic Reading Vision Across Adulthood.Investigative ophthalmology & visual science · 2025
    Article
  8. Article
  9. Article
  10. Age and visual cortex inhibition: a TMS-MRS study.Cerebral cortex (New York, N.Y. : 1991) · 2024
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Insufficient Oligodendrocyte Turnover in Optic Nerve Contributes to Age-Related Axon Loss and Visual Deficits.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
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

1 author at 1 institution in 1 country.

David J CalkinsThe Vanderbilt Eye Institute and Vanderbilt Brain Institute, Vanderbilt University Medical Center, Nashville, Tennessee.
Vanderbilt Health · US

Funding

Shop Module CoreP30EY008126 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Kevin L Schey · 1989 to 2026
$19.6M
Transient Receptor Potential Channels and Retinal Ganglion Cell Death in GlaucomaR01EY017427 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CALKINS, DAVID J. · 2008 to 2020
$4.2M
NEI NIH HHS EY017427NEI NIH HHS P30 EY008126NEI NIH HHS R01 EY017427
6 · The paper itself

Abstract

The aging visual system is marked by a decline in some, but not all, key functions. Some of this decline is attributed to changes in the optics of the eye, but other aspects must have a neural basis. Across mammals, with aging there is remarkable persistence of central structures to which retinal ganglion cell (RGC) axons project with little or no loss of neurons. Similarly, RGC bodies in the retina are subject to variable age-related loss, with most mammals showing none over time. In contrast, the RGC axon itself is highly vulnerable. Across species, the rate of axon loss in the optic nerve is related inversely to the total number of axons at maturity and lifespan. The result of this scaling is approximately a 40% total decline in axon number. Evidence suggests that the consistent vulnerability of RGC axons to aging arises from their high metabolic demand combined with diminishing resources. Thus, therapeutic interventions that conserve bioenergetics may have potential to abate age-related decline in visual function.

Indexed as

Vision, OcularAgingAnimalsAxonsVisual Pathwaysagingaxonopathylateral geniculate nucleusneurodegenerationoptic nerveretinal ganglion cellsuperior colliculus

Identifiers

PMID24335066
PMCPMC3864377
OpenAlexW2110098740

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.