Evidence map›Paper›PMID 23275875›Full record

ArticleG3 (Bethesda, Md.)2012

Differentiation-driven nucleolar association of the mouse imprinted Kcnq1 locus.

Andrew M Fedoriw, J Mauro Calabrese, Weipeng Mu, Della Yee, Terry Magnuson

Abstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Close to the edge: Heterochromatin at the nucleolar and nuclear peripheries.Biochimica et biophysica acta. Gene regulatory mechanisms · 2021
    Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Dosage compensation of the sex chromosomes and autosomes.Seminars in cell & developmental biology · 2016
    Review
  14. Review
  15. Nucleolar DNA: the host and the guests.Histochemistry and cell biology · 2016
    Review
  16. Article
  17. Article
  18. Article
  19. 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

5 authors.

Andrew M FedoriwDepartment of Genetics, Carolina Center for Genome Sciences, Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, USA.
J Mauro Calabrese
Weipeng Mu
Della Yee
Terry Magnuson

Funding

Albino Deletion Complex and Early Mouse DevelopmentR01GM101974 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MAGNUSON, TERRY R · 2012 to 2024
$5.2M
NIGMS NIH HHS R01 GM101974
6 · The paper itself

Abstract

The organization of the genome within the mammalian nucleus is nonrandom, with physiologic processes often concentrated in specific three-dimensional domains. This organization may be functionally related to gene regulation and, as such, may play a role in normal development and human disease processes. However, the mechanisms that participate in nuclear organization are poorly understood. Here, we present data characterizing localization of the imprinted Kcnq1 alleles. We show that nucleolar association of the paternal allele (1) is stimulated during the differentiation of trophoblast stem cells, (ii) is dependent upon the Kcnq1ot1 noncoding RNA, (3) does not require polycomb repressive complex 2, and (4) is not sufficient to preclude transcription of imprinted genes. Although nucleolar positioning has been proposed as a mechanism to related to gene silencing, we find that silencing and perinucleolar localization through the Kcnq1ot1 noncoding RNA are separable events.

Indexed as

AllelesAnimalsCell DifferentiationCell NucleolusCells, CulturedGene ExpressionGene SilencingGenetic LociKCNQ1 Potassium ChannelMicePolycomb Repressive Complex 2RNA, UntranslatedStem CellsTrophoblastsKCNQ1 Potassium ChannelPolycomb Repressive Complex 2RNA, Untranslateddifferentiationnoncoding RNApolycombstem cellstrophectoderm

Identifiers

PMID23275875
PMCPMC3516474

What OpenQuestion holds

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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.