Evidence map›Paper›PMID 11015451›Full record

ArticleJournal of medical genetics2000

ATR-X mutations cause impaired nuclear location and altered DNA binding properties of the XNP/ATR-X protein.

C Cardoso, Y Lutz, C Mignon, E Compe, D Depetris, M G Mattei, M Fontes, L Colleaux

Open access · bronzeAbstract read
In one paragraph

Article in Journal of medical genetics, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

24 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. ATRX tolerates activity-dependent histone H3 methyl/phos switching to maintain repetitive element silencing in neurons.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  11. Article
  12. The role of genetics in the establishment and maintenance of the epigenome.Cellular and molecular life sciences : CMLS · 2013
    Review
  13. Article
  14. Histone regulation in the CNS: basic principles of epigenetic plasticity.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2013
    Review
  15. Nucleosome-depleted chromatin gaps recruit assembly factors for the H3.3 histone variant.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  16. α-Thalassemia, mental retardation, and myelodysplastic syndrome.Cold Spring Harbor perspectives in medicine · 2012
    Article
  17. Article
  18. Article
  19. Article
  20. In human pachytene spermatocytes, SUMO protein is restricted to the constitutive heterochromatin.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2008
    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

8 authors at 2 institutions in 1 country.

C CardosoINSERM U491, Faculté de Médecine de la Timone, 27 Bd Jean Moulin, 13005 Marseille, France.
Y Lutz
C Mignon
E Compe
D Depetris
M G Mattei
M Fontes
L Colleaux
Centre National de la Recherche Scientifique · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations in the XNP/ATR-X gene, located in Xq13.3, are associated with several X linked mental retardation syndromes, the best known being alpha thalassaemia with mental retardation (ATR-X). The XNP/ATR-X protein belongs to the family of SWI/SNF DNA helicases and contains three C2-C2 type zinc fingers of unknown function. Previous studies have shown that 65% of mutations of XNP have been found within the zinc finger domain (encoded by exons 7, 8, and the beginning of exon 9) while 35% of the mutations have been found in the helicase domain extending over 3 kb at the C-terminus of the protein. Although different types of mutations have been identified, no specific genotype-phenotype correlation has been found, suggesting that gene alteration leads to a loss of function irrespective of mutation type. Our aims were to understand the function of the XNP/ATR-X protein better, with specific attention to the functional consequences of mutations to the zinc finger domain. We used monoclonal antibodies directed against the XNP/ATR-X protein and performed immunocytochemical and western blot analyses, which showed altered or absent XNP/ATR-X expression in cells of affected patients. In addition, we used in vitro experiments to show that the zinc finger domain can mediate double stranded DNA binding and found that the DNA binding capacity of mutant forms in ATR-X patients is severely reduced. These data provide insights into the understanding of the functional significance of XNP/ATR-X mutations.

Indexed as

Active Transport, Cell NucleusAntibodies, MonoclonalAntibody SpecificityBlotting, WesternCell NucleusCells, CulturedDNADNA-Binding ProteinsDNA HelicasesEpitopesFluorescent Antibody TechniqueGene ExpressionHumansIntellectual DisabilityMaleMutationAntibodies, MonoclonalATRX protein, humanDNADNA-Binding ProteinsDNA HelicasesEpitopesNuclear ProteinsX-linked Nuclear Protein

Identifiers

PMID11015451
PMCPMC1757148
OpenAlexW2077568869

What OpenQuestion holds

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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.