Evidence map›Paper›PMID 23500068›Full record

ReviewProgress in retinal and eye research2013

Adaptation of the central retina for high acuity vision: cones, the fovea and the avascular zone.

Jan M Provis, Adam M Dubis, Ted Maddess, Joseph Carroll

Abstract readReview
In one paragraph

Review in Progress in retinal and eye research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 164 papers.

0numbers the graph read from it
0cells of the map it votes in
164citing 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

164 citing papers in PubMed.

  1. Article
  2. Early Eye Organoids Demonstrate Cadherin and Semaphorin Disruption inInternational journal of molecular sciences · 2026
    Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. High-Fidelity Backpropagation through Primate Foveal Cones.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  10. Convergent re-evolution of CNS structures: focus on the fovea.Current opinion in genetics & development · 2026
    Review
  11. Article
  12. Article
  13. Article
  14. HIGH-FIDELITY BACKPROPAGATION THROUGH PRIMATE FOVEAL CONES.bioRxiv : the preprint server for biology · 2026
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

104 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.

Jan M ProvisANU Medical School, The Australian National University, Canberra, Australia. Jan.Provis@anu.edu.au
Adam M Dubis
Ted Maddess
Joseph Carroll

Funding

MORPHOLOGY MODULEP30EY001931 · NEI · MEDICAL COLLEGE OF WISCONSIN · PI BURKE, JANICE M. · 1985 to 2016
$9.8M
Assessing Photoreceptor Structure and Function in Normal and Diseased RetinaeR01EY017607 · NEI · MEDICAL COLLEGE OF WISCONSIN · PI Joseph Carroll · 2008 to 2026
$8.3M
Rresearch Training Program in Vision ScienceT32EY014537 · NEI · MEDICAL COLLEGE OF WISCONSIN · PI Elena V Semina · 2002 to 2026
$4.2M
VISION RES LAB: HERPETIC KERATIC, CORE PIGMENT GENES, RETINITIS PIGMENTOSAC06RR016511 · NCRR · MEDICAL COLLEGE OF WISCONSIN · PI DUNN, MICHAEL J · 2002 to 2002
$1.4M
NCRR NIH HHS C06 RR016511NEI NIH HHS P30 EY001931NEI NIH HHS R01 EY017607NEI NIH HHS T32 EY014537
6 · The paper itself

Abstract

Presence of a fovea centralis is directly linked to molecular specification of an avascular area in central retina, before the fovea (or 'pit') begins to form. Modelling suggests that mechanical forces, generated within the eye, initiate formation of a pit within the avascular area, and its later remodelling in the postnatal period. Within the avascular area the retina is dominated by 'midget' circuitry, in which signals are transferred from a single cone to a single bipolar cell, then a single ganglion cell. Thus in inner, central retina there are relatively few lateral connections between neurons. This renders the region adaptable to tangential forces, that translocate of ganglion cells laterally/centrifugally, to form the fovea. Optical coherence tomography enables live imaging of the retina, and shows that there is greater variation in the morphology of foveae in humans than previously thought. This variation is associated with differences in size of the avascular area and appears to be genetically based, but can be modified by environmental factors, including prematurity. Even when the fovea is absent (foveal hypoplasia), cones in central retina adopt an elongated and narrow morphology, enabling them to pack more densely to increase the sampling rate, and to act as more effective waveguides. Given these findings, what then is the adaptive advantage of a fovea? We suggest that the advantages of having a pit in central retina are relatively few, and minor, but together work to enhance acuity.

Indexed as

AnimalsCapillariesFovea CentralisHumansMammalsPhotoreceptor Cells, VertebrateRetinal VesselsVisual Acuity

Identifiers

PMID23500068
PMCPMC3658155

What OpenQuestion holds

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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.