Evidence map›Paper›PMID 35594404›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Electrical responses from human retinal cone pathways associate with a common genetic polymorphism implicated in myopia.

Xiaofan Jiang, Zihe Xu, Talha Soorma, Ambreen Tariq, Taha Bhatti, Alexander J Baneke, Nikolas Pontikos, Shaun M Leo, Andrew R Webster, Katie M Williams and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Association Between Polymorphisms of 4 Common Genes and High Myopia Risk: A Comprehensive Analysis.Medical science monitor : international medical journal of experimental and clinical research · 2026
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. IMI-Myopia Genetics Report.Investigative ophthalmology & visual science · 2025
    Review
  8. Early retinal electrophysiology changes in quinine overdose.Documenta ophthalmologica. Advances in ophthalmology · 2025
    Article
  9. Article
  10. Article
  11. Measuring differences in the ERG in myopia using the RETeval device with skin electrodes.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2025
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
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  18. Article
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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

13 authors at 3 institutions in 1 country.

Xiaofan JiangInstitute of Ophthalmology, University College London, London EC1V 9EL, United Kingdom.ORCID 0000-0003-0951-1256
Zihe XuDepartment of Ophthalmology, King's College London, London SE1 7EH, United Kingdom.
Talha SoormaDepartment of Ophthalmology, King's College London, London SE1 7EH, United Kingdom.ORCID 0000-0002-8716-0845
Ambreen TariqDepartment of Ophthalmology, King's College London, London SE1 7EH, United Kingdom.
Taha BhattiDepartment of Ophthalmology, King's College London, London SE1 7EH, United Kingdom.
Alexander J BanekeDepartment of Ophthalmology, King's College London, London SE1 7EH, United Kingdom.
Nikolas PontikosInstitute of Ophthalmology, University College London, London EC1V 9EL, United Kingdom.
Shaun M LeoInstitute of Ophthalmology, University College London, London EC1V 9EL, United Kingdom.ORCID 0000-0003-2396-872X
Andrew R WebsterInstitute of Ophthalmology, University College London, London EC1V 9EL, United Kingdom.
Katie M WilliamsInstitute of Ophthalmology, University College London, London EC1V 9EL, United Kingdom.ORCID 0000-0003-4596-3938
Christopher J HammondDepartment of Ophthalmology, King's College London, London SE1 7EH, United Kingdom.ORCID 0000-0002-3227-2620
Pirro G HysiDepartment of Ophthalmology, King's College London, London SE1 7EH, United Kingdom.
Omar A MahrooInstitute of Ophthalmology, University College London, London EC1V 9EL, United Kingdom.ORCID 0000-0003-1254-0832
King's College London · GBMoorfields Eye Hospital NHS Foundation Trust · GBUniversity College London · GB

Funding

Department of Health
6 · The paper itself

Abstract

Myopia is the commonest visual impairment. Several genetic loci confer risk, but mechanisms by which they do this are unknown. Retinal signals drive eye growth, and myopia usually results from an excessively long eye. The common variant most strongly associated with myopia is near the GJD2 gene, encoding connexin-36, which forms retinal gap junctions. Light-evoked responses of retinal neurons can be recorded noninvasively as the electroretinogram (ERG). We analyzed these responses from 186 adult twin volunteers who had been genotyped at this locus. Participants underwent detailed ERG recordings incorporating international standard stimuli as well as experimental protocols aiming to separate dark-adapted rod- and cone-driven responses. A mixed linear model was used to explore association between allelic dosage at the locus and international standard ERG parameters after adjustment for age, sex, and family structure. Significant associations were found for parameters of light-adapted, but not dark-adapted, responses. Further investigation of isolated rod- and cone-driven ERGs confirmed associations with cone-driven, but not rod-driven, a-wave amplitudes. Comparison with responses to similar experimental stimuli from a patient with a prior central retinal artery occlusion, and from two patients with selective loss of ON-bipolar cell signals, was consistent with the associated parameters being derived from signals from cone-driven OFF-bipolar cells. Analysis of single-cell transcriptome data revealed strongest GJD2 expression in cone photoreceptors; bipolar cell expression appeared strongest in OFF-bipolar cells and weakest in rod-driven ON-bipolar cells. Our findings support a potential role for altered signaling in cone-driven OFF pathways in myopia development.

Indexed as

MyopiaRetinal Cone Photoreceptor CellsElectroretinographyGenome-Wide Association StudyHumansPolymorphism, GeneticRetinal Rod Photoreceptor Cellselectroretinographygap junctionsmyopiaOFF signaling pathwaysretinal cone photoreceptor cells

Identifiers

PMID35594404
PMCPMC9173800
OpenAlexW4280593934

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.