Evidence map›Paper›PMID 21379331›Full record

ArticlePLoS genetics2011

Mutations in zebrafish lrp2 result in adult-onset ocular pathogenesis that models myopia and other risk factors for glaucoma.

Kerry N Veth, Jason R Willer, Ross F Collery, Matthew P Gray, Gregory B Willer, Daniel S Wagner, Mary C Mullins, Ava J Udvadia, Richard S Smith, Simon W M John and 2 more

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 1 pooled it
9.1field-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

64 citing papers in PubMed, 1 synthesis or guideline pooled it, 116 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Independent Mutations in theInternational journal of molecular sciences · 2025
    Article
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  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. An Overview towards Zebrafish Larvae as a Model for Ocular Diseases.International journal of molecular sciences · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

4 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

12 authors at 6 institutions in 1 country.

Kerry N VethDepartment of Cell Biology, Neurobiology, and Anatomy, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
Jason R Willer
Ross F Collery
Matthew P Gray
Gregory B Willer
Daniel S Wagner
Mary C Mullins
Ava J Udvadia
Richard S Smith
Simon W M John
Ronald G Gregg
Brian A Link
Medical College of Wisconsin · USUniversity of Louisville · USJackson Laboratory · USRice University · USUniversity of Pennsylvania · USUniversity of Wisconsin–Milwaukee · US

Funding

Factors Determining Intraocular Pressure and Glaucoma SusceptibilityR01EY011721 · NEI · JACKSON LABORATORY · PI JOHN, SIMON W · 2002 to 2018
$12.4M
Signaling and Gene Interactions Underlying Glaucoma Risk PhenotypesR01EY016060 · NEI · MEDICAL COLLEGE OF WISCONSIN · PI LINK, BRIAN A · 2005 to 2015
$3.9M
Zebrafish Mutant Mapping FacilityR01RR020357 · NCRR · UNIVERSITY OF LOUISVILLE · PI GREGG, RONALD G · 2004 to 2007
$935k
NCRR NIH HHS R01 RR020357NEI NIH HHS R01 EY011721NEI NIH HHS R01 EY016060NEI NIH HHS R01EY016060
6 · The paper itself

Abstract

The glaucomas comprise a genetically complex group of retinal neuropathies that typically occur late in life and are characterized by progressive pathology of the optic nerve head and degeneration of retinal ganglion cells. In addition to age and family history, other significant risk factors for glaucoma include elevated intraocular pressure (IOP) and myopia. The complexity of glaucoma has made it difficult to model in animals, but also challenging to identify responsible genes. We have used zebrafish to identify a genetically complex, recessive mutant that shows risk factors for glaucoma including adult onset severe myopia, elevated IOP, and progressive retinal ganglion cell pathology. Positional cloning and analysis of a non-complementing allele indicated that non-sense mutations in low density lipoprotein receptor-related protein 2 (lrp2) underlie the mutant phenotype. Lrp2, previously named Megalin, functions as an endocytic receptor for a wide-variety of bioactive molecules including Sonic hedgehog, bone morphogenic protein 4, retinol-binding protein, vitamin D-binding protein, and apolipoprotein E, among others. Detailed phenotype analyses indicated that as lrp2 mutant fish age, many individuals--but not all--develop high IOP and severe myopia with obviously enlarged eye globes. This results in retinal stretch and prolonged stress to retinal ganglion cells, which ultimately show signs of pathogenesis. Our studies implicate altered Lrp2-mediated homeostasis as important for myopia and other risk factors for glaucoma in humans and establish a new genetic model for further study of phenotypes associated with this disease.

Indexed as

AgingAmino Acid SequenceAnimalsApoptosisAxonsBase SequenceCell CountCell ProliferationDisease Models, AnimalEyeGlaucomaHydrophthalmosIntraocular PressureLow Density Lipoprotein Receptor-Related Protein-2Molecular Sequence DataMutationLow Density Lipoprotein Receptor-Related Protein-2Zebrafish Proteins

Identifiers

PMID21379331
PMCPMC3040661
OpenAlexW2020516785

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.