Evidence map›Paper›PMID 23643385›Full record

ArticleAmerican journal of human genetics2013

Mutations in SCO2 are associated with autosomal-dominant high-grade myopia.

Khanh-Nhat Tran-Viet, Caldwell Powell, Veluchamy A Barathi, Thomas Klemm, Sebastian Maurer-Stroh, Vachiranee Limviphuvadh, Vincent Soler, Candice Ho, Tammy Yanovitch, Georg Schneider and 7 more

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in American journal of human genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
4.9field-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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 115 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Clinical and Molecular Landscape of GLRA2 in X-Linked Early-Onset High Myopia.Investigative ophthalmology & visual science · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Myopia Genetics and Heredity.Children (Basel, Switzerland) · 2022
    Review
  17. Article
  18. Article
  19. Article
  20. Review
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

17 authors at 8 institutions in 4 countries.

Khanh-Nhat Tran-VietDuke Center for Human Genetics, 905 S LaSalle Street, Durham, NC 27710, USA.
Caldwell Powell
Veluchamy A Barathi
Thomas Klemm
Sebastian Maurer-Stroh
Vachiranee Limviphuvadh
Vincent Soler
Candice Ho
Tammy Yanovitch
Georg Schneider
Yi-Ju Li
Erica Nading
Ravikanth Metlapally
Seang-Mei Saw
Liang Goh
Steve Rozen
Terri L Young
National University of Singapore · SGAgency for Science, Technology and Research · SGCenter for Human Genetics · USDean McGee Eye Institute · USDuke University · USSingapore Eye Research Institute · SGUniversité Toulouse III - Paul Sabatier · FRUniversity of California, Berkeley · US

Funding

The Molecular Genetics of High MyopiaR01EY014685 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI YOUNG, TERRI LOIS · 2003 to 2017
$8.1M
NEI NIH HHS R01 EY014685
6 · The paper itself

Abstract

Myopia, or near-sightedness, is an ocular refractive error of unfocused image quality in front of the retinal plane. Individuals with high-grade myopia (dioptric power greater than -6.00) are predisposed to ocular morbidities such as glaucoma, retinal detachment, and myopic maculopathy. Nonsyndromic, high-grade myopia is highly heritable, and to date multiple gene loci have been reported. We performed exome sequencing in 4 individuals from an 11-member family of European descent from the United States. Affected individuals had a mean dioptric spherical equivalent of -22.00 sphere. A premature stop codon mutation c.157C>T (p.Gln53*) cosegregating with disease was discovered within SCO2 that maps to chromosome 22q13.33. Subsequent analyses identified three additional mutations in three highly myopic unrelated individuals (c.341G>A, c.418G>A, and c.776C>T). To determine differential gene expression in a developmental mouse model, we induced myopia by applying a -15.00D lens over one eye. Messenger RNA levels of SCO2 were significantly downregulated in myopic mouse retinae. Immunohistochemistry in mouse eyes confirmed SCO2 protein localization in retina, retinal pigment epithelium, and sclera. SCO2 encodes for a copper homeostasis protein influential in mitochondrial cytochrome c oxidase activity. Copper deficiencies have been linked with photoreceptor loss and myopia with increased scleral wall elasticity. Retinal thinning has been reported with an SC02 variant. Human mutation identification with support from an induced myopic animal provides biological insights of myopic development.

Indexed as

AnimalsBase SequenceCarrier ProteinsChromosomes, Human, Pair 22Codon, NonsenseCopperExomeGene Expression RegulationGenes, DominantGenetic Predisposition to DiseaseHumansImmunohistochemistryMiceMitochondrial ProteinsMolecular ChaperonesMolecular Sequence DataCarrier ProteinsCodon, NonsenseCopperMitochondrial ProteinsMolecular ChaperonesRNA, MessengerSCO2 protein, human

Identifiers

PMID23643385
PMCPMC3644634
OpenAlexW1980371067

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.