Evidence map›Paper›PMID 29981345›Full record

ArticleExperimental eye research2018

Narrow-band, long-wavelength lighting promotes hyperopia and retards vision-induced myopia in infant rhesus monkeys.

Li-Fang Hung, Baskar Arumugam, Zhihui She, Lisa Ostrin, Earl L Smith

Abstract read
In one paragraph

Article in Experimental eye research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed, 2 pooled it
7.0field-weighted citation impact, top 2% 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

96 citing papers in PubMed, 2 syntheses or guidelines pooled it, 152 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Sustained Plus Lens Defocus Alters Retinal Responses and Ciliary Muscle Morphology In Myopes and Near-emmetropes.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2026
    Article
  7. Acute Ocular Effects of Violet and Red Light Exposure in Young Adults.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. S-Cone Retinal Pathway Dysfunction in Myopia.Investigative ophthalmology & visual science · 2026
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Interaction Between Near Work and Narrowband Light on Choroidal Thickness.Investigative ophthalmology & visual science · 2026
    Article
  19. Review
  20. Article

36 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

5 authors at 2 institutions in 2 countries.

Li-Fang HungCollege of Optometry, University of Houston, Houston, TX, USA; Brien Holden Vision Institute, Sydney, Australia.
Baskar ArumugamCollege of Optometry, University of Houston, Houston, TX, USA; Brien Holden Vision Institute, Sydney, Australia.
Zhihui SheCollege of Optometry, University of Houston, Houston, TX, USA.
Lisa OstrinCollege of Optometry, University of Houston, Houston, TX, USA.
Earl L SmithCollege of Optometry, University of Houston, Houston, TX, USA; Brien Holden Vision Institute, Sydney, Australia. Electronic address: esmith@uh.edu.
Brien Holden Vision Institute · AUUniversity of Houston · US

Funding

Research Programming ModuleP30EY007551 · NEI · UNIVERSITY OF HOUSTON · PI LAURA J. FRISHMAN · 1988 to 2026
$16.4M
Optically Induced AnisometropiasR01EY003611 · NEI · UNIVERSITY OF HOUSTON · PI Lisa A Ostrin · 1985 to 2026
$11.1M
NEI NIH HHS P30 EY007551NEI NIH HHS R01 EY003611
6 · The paper itself

Abstract

The purpose of this investigation was to determine the effects of narrow band, long-wavelength lighting on normal refractive development and the phenomena of lens compensation and form-deprivation myopia (FDM) in infant rhesus monkeys. Starting at 24 and continuing until 151 days of age, 27 infant rhesus monkeys were reared under long-wavelength LED lighting (630 nm; illuminance = 274 ± 64 lux) with unrestricted vision (Red Light (RL) controls, n = 7) or a +3 D (+3D-RL, n = 7), -3 D (-3D-RL, n = 6) or diffuser lens (From Deprivation (FD-RL), n = 7) in front of one eye and a plano lens in front of the fellow eye. Refractive development, corneal power, and vitreous chamber depth were measured by retinoscopy, keratometry, and ultrasonography, respectively. Comparison data were obtained from normal monkeys (Normal Light (NL) controls, n = 39) and lens- (+3D-NL, n = 9; -3D-NL, n = 18) and diffuser-reared controls (FD-NL, n = 16) housed under white fluorescent lighting. At the end of the treatment period, median refractive errors for both eyes of all RL groups were significantly more hyperopic than that for NL groups (P = 0.0001 to 0.016). In contrast to fluorescent lighting, red ambient lighting greatly reduced the likelihood that infant monkeys would develop either FDM or compensating myopia in response to imposed hyperopic defocus. However, as in the +3D-NL monkeys, the treated eyes of the +3D-RL monkeys exhibited relative hyperopic shifts resulting in significant anisometropias that compensated for the monocular lens-imposed defocus (P = 0.001). The red-light-induced alterations in refractive development were associated with reduced vitreous chamber elongation and increases in choroidal thickness. The results suggest that chromatic cues play a role in vision-dependent emmetropization in primates. Narrow-band, long-wavelength lighting prevents the axial elongation typically produced by either form deprivation or hyperopic defocus, possibly by creating direction signals normally associated with myopic defocus.

Indexed as

Vision, OcularAnimalsAnimals, NewbornCorneal PachymetryHyperopiaLightingMacaca mulattaMyopiaRefraction, OcularRetinoscopySensory DeprivationUltrasonographyAmbient lightingEmmetropizationHyperopiaMyopiaOcular growthRefractive error

Identifiers

PMID29981345
PMCPMC6215717
OpenAlexW2810670508

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.