Evidence map›Paper›PMID 24412933›Full record

ArticleHuman molecular genetics2014

Mutation of SALL2 causes recessive ocular coloboma in humans and mice.

Daniel Kelberman, Lily Islam, Jörn Lakowski, Chiara Bacchelli, Estelle Chanudet, Francesco Lescai, Aara Patel, Elia Stupka, Anja Buck, Stephan Wolf and 8 more

Open access · hybridAbstract read
In one paragraph

Article in Human molecular genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

29 citing papers in PubMed, 45 citations in OpenAlex.

  1. International journal of molecular sciences · 2025
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  3. Case report: A novel intronicFrontiers in genetics · 2025
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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

18 authors at 8 institutions in 8 countries.

Daniel KelbermanUlverscroft Vision Research Group.
Lily Islam
Jörn Lakowski
Chiara Bacchelli
Estelle Chanudet
Francesco Lescai
Aara Patel
Elia Stupka
Anja Buck
Stephan Wolf
Philip L Beales
Thomas S Jacques
Maria Bitner-Glindzicz
Alki Liasis
Ordan J Lehmann
Jürgen Kohlhase
Ken K Nischal
Jane C Sowden
Translational Genomics Research Institute · USNational Center on Birth Defects and Developmental Disabilities · USGreat Ormond Street Hospital for Children NHS Foundation Trust · GBInstitute of Human Genetics · PLLaboratory of Molecular Genetics · PLInstitute of Child Health · GRUniversity of Alberta · CAUniversity of Freiburg · DE

Funding

Medical Research Council G0700089Medical Research Council MC_PC_15004Wellcome Trust GR082557
6 · The paper itself

Abstract

Ocular coloboma is a congenital defect resulting from failure of normal closure of the optic fissure during embryonic eye development. This birth defect causes childhood blindness worldwide, yet the genetic etiology is poorly understood. Here, we identified a novel homozygous mutation in the SALL2 gene in members of a consanguineous family affected with non-syndromic ocular coloboma variably affecting the iris and retina. This mutation, c.85G>T, introduces a premature termination codon (p.Glu29*) predicted to truncate the SALL2 protein so that it lacks three clusters of zinc-finger motifs that are essential for DNA-binding activity. This discovery identifies SALL2 as the third member of the Drosophila homeotic Spalt-like family of developmental transcription factor genes implicated in human disease. SALL2 is expressed in the developing human retina at the time of, and subsequent to, optic fissure closure. Analysis of Sall2-deficient mouse embryos revealed delayed apposition of the optic fissure margins and the persistence of an anterior retinal coloboma phenotype after birth. Sall2-deficient embryos displayed correct posterior closure toward the optic nerve head, and upon contact of the fissure margins, dissolution of the basal lamina occurred and PAX2, known to be critical for this process, was expressed normally. Anterior closure was disrupted with the fissure margins failing to meet, or in some cases misaligning leading to a retinal lesion. These observations demonstrate, for the first time, a role for SALL2 in eye morphogenesis and that loss of function of the gene causes ocular coloboma in humans and mice.

Indexed as

Codon, NonsenseAdolescentAnimalsChildColobomaConsanguinityDNA-Binding ProteinsDNA Mutational AnalysisEyeEye ProteinsFemaleGene ExpressionGenes, RecessiveGenetic Association StudiesGenetic Predisposition to DiseaseHEK293 CellsCodon, NonsenseDNA-Binding ProteinsEye ProteinsHomeodomain ProteinsPaired Box Transcription FactorsPAX2 protein, humanPAX2 Transcription FactorPAX6 protein, humanPax6 protein, mousePAX6 Transcription FactorRepressor ProteinsSALL2 protein, humanTranscription Factors

Identifiers

PMID24412933
PMCPMC3990155
OpenAlexW2126981602

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.