Evidence map›Paper›PMID 7825605›Full record

ArticleAmerican journal of human genetics1995

Further elucidation of the genomic structure of PAX3, and identification of two different point mutations within the PAX3 homeobox that cause Waardenburg syndrome type 1 in two families.

A K Lalwani, J R Brister, J Fex, K M Grundfast, B Ploplis, T B San Agustin, E R Wilcox

Abstract readComparative Study
In one paragraph

Article in American journal of human genetics, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

12 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Article
  3. Pax3 isoforms in sensory neurogenesis: expression and function in the ophthalmic trigeminal placode.Developmental dynamics : an official publication of the American Association of Anatomists · 2014
    Article
  4. Leucophores are similar to xanthophores in their specification and differentiation processes in medaka.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  5. Diabetes and apoptosis: neural crest cells and neural tube.Apoptosis : an international journal on programmed cell death · 2009
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Waardenburg syndrome.Journal of medical genetics · 1997
    Review
  11. Review
  12. 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

7 authors at 1 institution in 1 country.

A K LalwaniLaboratory of Molecular Biology, National Institute on Deafness and Other Communication Disorders, National Institutes of Health, Bethesda.
J R Brister
J Fex
K M Grundfast
B Ploplis
T B San Agustin
E R Wilcox
Hospital General Universitario Gregorio Marañón · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Waardenburg syndrome is an autosomal dominant disorder characterized by sensorineural deafness and pigmentary disturbances. Previous work has linked the disease to PAX3 on chromosome 2, and several mutations within the highly conserved paired-box and octapeptide motifs, but not the homeobox, have been reported. In this report, we have used the published cDNA sequence to further define the genomic structure of PAX3, using inverse PCR. We have identified exon/intron boundaries between exons 5 and 6 and between exons 6 and 7. Further, we have identified the first two mutations within the homeobox in two different families with type 1 Waardenburg syndrome. The first is a point mutation (G-->T) at the first base of exon 6, which substitutes phenylalanine for valine. In another family, we have identified a point mutation (C-->G) within the homebox, in exon 6, which substitutes a glycine for arginine at a highly conserved site. The homeodomain is important in binding of DNA and in effecting transcriptional control. These mutations likely result in structural change within the homeodomain that either change the DNA-binding specificity of the homedomain or reduce the affinity of the PAX3 protein for DNA. These homeodomain mutations should aid in elucidating the role of the homeodomain in the function of the PAX3 protein.

Indexed as

Genes, HomeoboxPoint MutationTranscription FactorsAmino Acid SequenceBase SequenceDNA-Binding ProteinsDNA, ComplementaryDNA Mutational AnalysisExonsHumansIntronsMolecular Sequence DataPaired Box Transcription FactorsPAX3 Transcription FactorPolymerase Chain ReactionPolymorphism, Single-Stranded ConformationalDNA-Binding ProteinsDNA, ComplementaryPaired Box Transcription FactorsPAX3 protein, humanPax3 protein, mousePAX3 Transcription FactorTranscription Factors

Identifiers

PMID7825605
PMCPMC1801294
OpenAlexW1922799898

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.