Evidence map›Paper›PMID 31251480›Full record

ArticleMolecular genetics & genomic medicine2019

Primary congenital glaucoma due to paternal uniparental isodisomy of chromosome 2 and CYP1B1 deletion.

Emmanuelle Souzeau, Andrew Dubowsky, Jonathan B Ruddle, Jamie E Craig

Open access · goldAbstract readCase Reports
In one paragraph

Article in Molecular genetics & genomic medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 45% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
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 1 country.

Emmanuelle SouzeauDepartment of Ophthalmology, Flinders University, Flinders Medical Centre, Adelaide, South Australia, Australia.ORCID 0000-0002-2015-6577
Andrew DubowskySA Pathology, Flinders Medical Centre, Adelaide, South Australia, Australia.
Jonathan B RuddleCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, University of Melbourne, Melbourne, Victoria, Australia.
Jamie E CraigDepartment of Ophthalmology, Flinders University, Flinders Medical Centre, Adelaide, South Australia, Australia.
Flinders University · AURoyal Children's Hospital · AUSouth Australia Pathology · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCYP1B1 variants and deletions are the most common cause of primary congenital glaucoma (PCG).

methodsWe investigated an individual with PCG from the Australian and New Zealand Registry of Advanced Glaucoma. We performed sequencing of the CYP1B1 gene, followed by Multiplex Ligation-dependent Probe Amplification and SNP array.

resultsWe identified a homozygous deletion of the CYP1B1 gene by Multiplex Ligation-dependent Probe Amplification and confirmed that the father was heterozygous for a CYP1B1 deletion but the mother had normal gene copy number. SNP array identified paternal uniparental isodisomy of the entire chromosome 2.

conclusionsThis study is the first report of a homozygous CYP1B1 whole gene deletion due to paternal uniparental isodisomy of chromosome 2 as a cause of PCG. These results illustrate the importance of genetic testing in providing appropriate genetic counseling regarding the risks of recurrence.

Indexed as

Chromosomes, Human, Pair 2AdolescentAustraliaCytochrome P-450 CYP1B1ExonsGene DeletionGene DosageGenetic Predisposition to DiseaseGlaucomaHeterozygoteHomozygoteHumansMalePedigreeUniparental DisomyCYP1B1 protein, humanCytochrome P-450 CYP1B1childhood glaucomachromosome 2CYP1B1gene deletionprimary congenital glaucomauniparental disomy

Identifiers

PMID31251480
PMCPMC6687653
OpenAlexW2953779194

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.