Evidence map›Paper›PMID 18228599›Full record

ArticleHuman mutation2008

Missense mutations in POU4F3 cause autosomal dominant hearing impairment DFNA15 and affect subcellular localization and DNA binding.

Rob W J Collin, Ramesh Chellappa, Robert-Jan Pauw, Gert Vriend, Jaap Oostrik, Wendy van Drunen, Patrick L Huygen, Ronald Admiraal, Lies H Hoefsloot, Frans P M Cremers and 3 more

Open access · greenAbstract read
In one paragraph

Article in Human mutation, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

38 citing papers in PubMed, 68 citations in OpenAlex.

  1. Trial
  2. Article
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  4. Article
  5. Article
  6. The transcription factorFrontiers in cellular neuroscience · 2024
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  7. Article
  8. Article
  9. Review
  10. Article
  11. A MissenseBioMed research international · 2021
    Article
  12. Cochlear implantation in a patient with aClinical case reports · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Four Novel Variants inNeural plasticity · 2020
    Article
  17. Article
  18. A Missense Mutation inBioMed research international · 2018
    Article
  19. Article
  20. 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

13 authors at 2 institutions in 1 country.

Rob W J CollinDepartment of Otorhinolaryngology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands.
Ramesh Chellappa
Robert-Jan Pauw
Gert Vriend
Jaap Oostrik
Wendy van Drunen
Patrick L Huygen
Ronald Admiraal
Lies H Hoefsloot
Frans P M Cremers
Mengqing Xiang
Cor W R J Cremers
Hannie Kremer
Radboud University Nijmegen · NLRadboud University Medical Center · NL

Funding

Transcriptional Regulation of Retinal DevelopmentR01EY012020 · NEI · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI XIANG, MENGQING · 1998 to 2012
$3.7M
Role of the Foxn4 Gene during RetinogenesisR01EY015777 · NEI · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI XIANG, MENGQING · 2005 to 2007
$788k
Role of the Foxn4 Gene during RetinogenesisR56EY015777 · NEI · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI XIANG, MENGQING · 2009 to 2009
$306k
NEI NIH HHS EY015777NEI NIH HHS EY12020NEI NIH HHS R01 EY012020NEI NIH HHS R01 EY015777NEI NIH HHS R56 EY015777
6 · The paper itself

Abstract

In a Dutch pedigree suffering from autosomal dominant nonsyndromic hearing impairment (ADNSHI), linkage was found to the locus for DFNA15, with a two-point logarithm of the odds (LOD) score of 5.1. Sequence analysis of the POU4F3 gene that is involved in DFNA15 revealed the presence of a missense mutation (c.865C>T), segregating with the deafness in this family. The mutation is predicted to result in the substitution of a phenylalanine residue for a leucine residue (p.L289F) in the POU homeodomain of the transcription factor POU4F3. Mutation analysis of the POU4F3 gene in 30 patients suffering from dominantly inherited hearing impairment revealed a second novel missense mutation (c.668T>C), resulting in the substitution of a proline for a leucine residue (p.L223P) within the POU-specific DNA-binding domain of the protein. In a computer model describing the structure of the two DNA-binding domains, the alterations are predicted to affect the tertiary structure of these domains. Transient transfection studies showed that whereas the wild-type POU4F3 is located almost exclusively in the nucleus, part of the mutant proteins was also present in the cytoplasm. In addition, both mutant proteins showed greatly reduced capability for binding to DNA as well as transcriptionally activating reporter gene expression. Together, our results describe the identification of the first missense mutations in POU4F3 causing DFNA15. Furthermore, mutations in this gene do not seem to be a rare cause of hearing impairment in the Dutch population, and the POU4F3 gene may thus be suitable for implementation in diagnostic testing.

Indexed as

Mutation, MissenseAdultAmino Acid SequenceAmino Acid SubstitutionAnimalsBase SequenceBinding SitesChlorocebus aethiopsCOS CellsDNADNA PrimersFemaleGenes, DominantGenetic LinkageHearing LossHomeodomain ProteinsDNADNA PrimersHomeodomain ProteinsPOU4F3 protein, humanRecombinant ProteinsTranscription Factor Brn-3C

Identifiers

PMID18228599
PMCPMC2453783
OpenAlexW2092373233

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.