Evidence map›Paper›PMID 28648799›Full record

ArticleDevelopmental cell2017

Fgf8 Expression and Degradation of Retinoic Acid Are Required for Patterning a High-Acuity Area in the Retina.

Susana da Silva, Constance L Cepko

Abstract read
In one paragraph

Article in Developmental cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

68 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Convergent re-evolution of CNS structures: focus on the fovea.Current opinion in genetics & development · 2026
    Review
  5. Article
  6. Article
  7. The hourglass of high acuity vision: Cone plasticity at the intersection of time and space shapes the foveola.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Article
  9. A cell fate specification and transition mechanism for human foveolar cone subtype patterning.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  10. Article
  11. Article
  12. A novelFrontiers in cell and developmental biology · 2026
    Article
  13. Article
  14. Article
  15. Article
  16. Observational
  17. Article
  18. Review
  19. Review
  20. Article

8 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

Susana da SilvaDepartments of Genetics and Ophthalmology, Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
Constance L CepkoDepartments of Genetics and Ophthalmology, Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA. Electronic address: cepko@genetics.med.harvard.edu.
Harvard University · USHoward Hughes Medical Institute · US

Funding

Mouse Neurodevelopmental Behavior CoreU54HD090255 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI POMEROY, SCOTT LOREN · 2016 to 2020
$5.2M
Howard Hughes Medical InstituteMedical Research Council G0700089Medical Research Council MC_PC_15004NICHD NIH HHS U54 HD090255Wellcome Trust
6 · The paper itself

Abstract

Species that are highly reliant on their visual system have a specialized retinal area subserving high-acuity vision, e.g., the fovea in humans. Although of critical importance for our daily activities, little is known about the mechanisms driving the development of retinal high-acuity areas (HAAs). Using the chick as a model, we found a precise and dynamic expression pattern of fibroblast growth factor 8 (Fgf8) in the HAA anlage, which was regulated by enzymes that degrade retinoic acid (RA). Transient manipulation of RA signaling, or reduction of Fgf8 expression, disrupted several features of HAA patterning, including photoreceptor distribution, ganglion cell density, and organization of interneurons. Notably, patterned expression of RA signaling components was also found in humans, suggesting that RA also plays a role in setting up the human fovea.

Indexed as

Body PatterningVisual AcuityAnimalsChick EmbryoChickensDown-RegulationFibroblast Growth Factor 8Gene Expression Regulation, DevelopmentalHumansOrganogenesisRetinaRNASignal TransductionTretinoinFibroblast Growth Factor 8RNATretinoinchickdevelopmentFgf8foveaHAAhigh-acuity areahumanphotoreceptorRAretinoic acid

Identifiers

PMID28648799
PMCPMC5798461
OpenAlexW2682382162

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.