Evidence map›Paper›PMID 12411498›Full record

ArticleThe EMBO journal2002

The imprinting mechanism of the Prader-Willi/Angelman regional control center.

Jonathan Perk, Kirill Makedonski, Laura Lande, Howard Cedar, Aharon Razin, Ruth Shemer

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

33 citing papers in PubMed, 95 citations in OpenAlex.

  1. Article
  2. [Recent advances in the genetic etiology of central precocious puberty].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2024
    Review
  3. Review
  4. Review
  5. Article
  6. Cancers · 2021
    Review
  7. Review
  8. Review
  9. Review
  10. Role of DNA methylation in imprinting disorders: an updated review.Journal of assisted reproduction and genetics · 2017
    Review
  11. Review
  12. Maintenance of Epigenetic Information.Cold Spring Harbor perspectives in biology · 2016
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Genomic imprinting of experience-dependent cortical plasticity by the ubiquitin ligase gene Ube3a.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  19. Article
  20. Protein-binding elements establish in the oocyte the primary imprint of the Prader-Willi/Angelman syndromes domain.Proceedings of the National Academy of Sciences of the United States of America · 2009
    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

6 authors at 1 institution in 1 country.

Jonathan PerkDepartment of Cellular Biochemistry and Human Genetics, The Hebrew University Hadassah Medical School, Jerusalem, Israel 91120.
Kirill Makedonski
Laura Lande
Howard Cedar
Aharon Razin
Ruth Shemer
Hebrew University of Jerusalem · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The 2 Mb domain on chromosome 15q11-q13 that carries the imprinted genes involved in Prader-Willi (PWS) and Angelman (AS) syndromes is under the control of an imprinting center comprising two regulatory regions, the PWS-SRO located around the SNRPN promoter and the AS-SRO located 35 kb upstream. Here we describe the results of an analysis of the epigenetic features of these two sequences and their interaction. The AS-SRO is sensitive to DNase I, and packaged with acetylated histone H4 and methylated histone H3(K4) only on the maternal allele, and this imprinted epigenetic structure is maintained in dividing cells despite the absence of clearcut differential DNA methylation. Genetic analysis shows that the maternal AS-SRO is essential for setting up the DNA methylation state and closed chromatin structure of the neighboring PWS-SRO. In contrast, the PWS-SRO has no influence on the epigenetic features of the AS-SRO. These results suggest a stepwise, unidirectional program in which structural imprinting at the AS-SRO brings about allele-specific repression of the maternal PWS-SRO, thereby preventing regional activation of genes on this allele.

Indexed as

Genomic ImprintingBase SequenceChromosomes, Human, Pair 15DNA PrimersHumansPrader-Willi SyndromeDNA Primers

Identifiers

PMID12411498
PMCPMC131067
OpenAlexW1999054506

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.