Evidence map›Paper›PMID 32278709›Full record

ReviewProgress in retinal and eye research2020

Clinical spectrum, genetic complexity and therapeutic approaches for retinal disease caused by ABCA4 mutations.

Frans P M Cremers, Winston Lee, Rob W J Collin, Rando Allikmets

Open access · hybridAbstract readReview
In one paragraph

Review in Progress in retinal and eye research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 189 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
189citing papers in PubMed, 1 pooled it
15.7field-weighted citation impact, top 1% 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

189 citing papers in PubMed, 1 synthesis or guideline pooled it, 298 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Cone-Rod DystrophyDiagnostics (Basel, Switzerland) · 2026
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. American journal of ophthalmology case reports · 2026
    Article
  19. Ciliary Defects in Inherited Retinal Diseases.Advanced genetics (Hoboken, N.J.) · 2026
    Review
  20. Case series: The value of fundus autofluorescence in inherited macular disease.Optometry and vision science : official publication of the American Academy of Optometry · 2026
    Article

129 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

4 authors at 3 institutions in 2 countries.

Frans P M CremersDepartment of Human Genetics, Radboud University Medical Center, PO Box 9101, 6500 HB, Nijmegen, the Netherlands; Donders Institute for Brain, Cognition and Behaviour, Radboud University Medical Center, PO Box 9104, 6500 HE, Nijmegen, the Netherlands. Electronic address: frans.cremers@radboudumc.nl.
Winston LeeDepartment of Ophthalmology, Columbia University, New York, NY, 10032, USA; Department of Genetics & Development, Columbia University, New York, NY, 10032, USA.
Rob W J CollinDepartment of Human Genetics, Radboud University Medical Center, PO Box 9101, 6500 HB, Nijmegen, the Netherlands; Donders Institute for Brain, Cognition and Behaviour, Radboud University Medical Center, PO Box 9104, 6500 HE, Nijmegen, the Netherlands.
Rando AllikmetsDepartment of Ophthalmology, Columbia University, New York, NY, 10032, USA; Department of Pathology & Cell Biology, Columbia University, New York, NY, 10032, USA. Electronic address: rla22@cumc.columbia.edu.
Radboud University Nijmegen · NLColumbia University · USColumbia University Irving Medical Center · US

Funding

Instrumentation, Fabrication, and Design CoreP30EY019007 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Xin Zhang · 2010 to 2026
$12.9M
Quantitative Fundus Autofluorescence in Retinal DisordersR01EY024091 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SPARROW, JANET RUTHE · 2014 to 2022
$3.4M
Precision medicine for ABCA4 disease: modifier allelesR01EY028203 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ALLIKMETS, RANDO L · 2018 to 2021
$2.3M
Integrated clinical, genetic and functional analysis of the ABCA4 locusR01EY029315 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ALLIKMETS, RANDO L · 2019 to 2023
$2.2M
Stargardt disease with low lipofuscinR01EY028954 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ALLIKMETS, RANDO L · 2019 to 2022
$2.1M
NEI NIH HHS P30 EY019007NEI NIH HHS R01 EY024091NEI NIH HHS R01 EY028203NEI NIH HHS R01 EY028954NEI NIH HHS R01 EY029315
6 · The paper itself

Abstract

The ABCA4 protein (then called a "rim protein") was first identified in 1978 in the rims and incisures of rod photoreceptors. The corresponding gene, ABCA4, was cloned in 1997, and variants were identified as the cause of autosomal recessive Stargardt disease (STGD1). Over the next two decades, variation in ABCA4 has been attributed to phenotypes other than the classically defined STGD1 or fundus flavimaculatus, ranging from early onset and fast progressing cone-rod dystrophy and retinitis pigmentosa-like phenotypes to very late onset cases of mostly mild disease sometimes resembling, and confused with, age-related macular degeneration. Similarly, analysis of the ABCA4 locus uncovered a trove of genetic information, including >1200 disease-causing mutations of varying severity, and of all types - missense, nonsense, small deletions/insertions, and splicing affecting variants, of which many are located deep-intronic. Altogether, this has greatly expanded our understanding of complexity not only of the diseases caused by ABCA4 mutations, but of all Mendelian diseases in general. This review provides an in depth assessment of the cumulative knowledge of ABCA4-associated retinopathy - clinical manifestations, genetic complexity, pathophysiology as well as current and proposed therapeutic approaches.

Indexed as

MutationATP-Binding Cassette TransportersDNAGenetic TherapyHumansPhenotypeRetinal DiseasesABCA4 protein, humanATP-Binding Cassette TransportersDNAABCA4-associated retinopathyAllelic heterogeneityAutofluorescenceHypomorphic variantPenetrancePhenocopiesPseudoexonSplice defectsStargardt diseaseStructural variantTherapy

Identifiers

PMID32278709
PMCPMC7544654
OpenAlexW3016046095

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.