Evidence map›Paper›PMID 10790403›Full record

ArticleGenetics2000

Genomic, transcriptional and mutational analysis of the mouse microphthalmia locus.

J H Hallsson, J Favor, C Hodgkinson, T Glaser, M L Lamoreux, R Magnúsdóttir, G J Gunnarsson, H O Sweet, N G Copeland, N A Jenkins and 1 more

Abstract read
In one paragraph

Article in Genetics, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–field-weighted citation impact
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

32 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Evidence for an alternatively spliced MITF exon 2 variant.The Journal of investigative dermatology · 2014
    Article
  8. Differential evolution of duplicated medakafish mitf genes.International journal of biological sciences · 2013
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Frequent mutations in the MITF pathway in melanoma.Pigment cell & melanoma research · 2009
    Article
  15. Article
  16. Article
  17. Article
  18. 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

11 authors.

J H HallssonDepartment of Biochemistry and Molecular Biology, School of Medicine, University of Iceland, 101 Reykjavík, Iceland.
J Favor
C Hodgkinson
T Glaser
M L Lamoreux
R Magnúsdóttir
G J Gunnarsson
H O Sweet
N G Copeland
N A Jenkins
E Steingrímsson

Funding

PATHOGENESIS OF OCULAR ALBINISMR01EY010223 · NEI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ORLOW, SETH J. · 1994 to 2005
$1.9M
NEI NIH HHS EY-10223
6 · The paper itself

Abstract

Mouse microphthalmia transcription factor (Mitf) mutations affect the development of four cell types: melanocytes, mast cells, osteoclasts, and pigmented epithelial cells of the eye. The mutations are phenotypically diverse and can be arranged in an allelic series. In humans, MITF mutations cause Waardenburg syndrome type 2A (WS2A) and Tietz syndrome, autosomal dominant disorders resulting in deafness and hypopigmentation. Mitf mice thus represent an important model system for the study of human disease. Here we report the complete exon/intron structure of the mouse Mitf gene and show it to be similar to the human gene. We also found that the mouse gene is transcriptionally complex and is capable of generating at least 13 different Mitf isoforms. Some of these isoforms are missing important functional domains of the protein, suggesting that they might play an inhibitory role in Mitf function and signal transduction. In addition, we determined the molecular basis for six microphthalmia mutations. Two of the mutations are reported for the first time here (Mitf(mi-enu198) and Mitf(mi-x39)), while the others (Mitf(mi-ws), Mitf(mi-bws), Mitf(mi-ew), and Mitf(mi-di)) have been described but the molecular basis for the mutation not determined. When analyzed in terms of the genomic and transcriptional data presented here, it is apparent that these mutations result from RNA processing or transcriptional defects. Interestingly, three of the mutations (Mitf(mi-x39), Mitf(mi-bws), and Mitf(mi-ws)) produce proteins that are missing important functional domains of the protein identified in in vitro studies, further confirming a biological role for these domains in the whole animal.

Indexed as

Transcription, GeneticAllelesAlternative SplicingAnimalsBase SequenceDNA-Binding ProteinsExonsFemaleGenes, OverlappingMaleMiceMice, Inbred C3HMice, Inbred C57BLMicrophthalmia-Associated Transcription FactorMolecular Sequence DataMutagenesisDNA-Binding ProteinsMicrophthalmia-Associated Transcription FactorMitf protein, mouseTranscription Factors

Identifiers

PMID10790403
PMCPMC1461060

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.