Evidence map›Paper›PMID 18299392›Full record

ArticleMolecular and cellular biology2008

Kcnq1ot1/Lit1 noncoding RNA mediates transcriptional silencing by targeting to the perinucleolar region.

Faizaan Mohammad, Radha Raman Pandey, Takashi Nagano, Lyubomira Chakalova, Tanmoy Mondal, Peter Fraser, Chandrasekhar Kanduri

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

70 citing papers in PubMed, 134 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Essential Roles for RNA in Shaping Nuclear Organization.Cold Spring Harbor perspectives in biology · 2022
    Review
  8. A mechanistic view of long noncoding RNAs in cancer.Wiley interdisciplinary reviews. RNA · 2022
    Review
  9. Article
  10. Article
  11. Review
  12. Close to the edge: Heterochromatin at the nucleolar and nuclear peripheries.Biochimica et biophysica acta. Gene regulatory mechanisms · 2021
    Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. RNA, Genome Output and Input.Frontiers in genetics · 2020
    Article
  18. Review
  19. Review
  20. Article

10 more citing papers are in PubMed but not listed here.

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 2 institutions in 2 countries.

Faizaan MohammadUppsala University, Department of Genetics and Pathology, Rudbeck Laboratory, Dag Hammarskölds Väg 20, 75185 Uppsala, Sweden.
Radha Raman Pandey
Takashi Nagano
Lyubomira Chakalova
Tanmoy Mondal
Peter Fraser
Chandrasekhar Kanduri
Uppsala University · SEBabraham Institute · GB

Funding

Biotechnology and Biological Sciences Research Council BBS/E/B/0000C151
6 · The paper itself

Abstract

The Kcnq1ot1 antisense noncoding RNA has been implicated in long-range bidirectional silencing, but the underlying mechanisms remain enigmatic. Here we characterize a domain at the 5' end of the Kcnq1ot1 RNA that carries out transcriptional silencing of linked genes using an episomal vector system. The bidirectional silencing property of Kcnq1ot1 maps to a highly conserved repeat motif within the silencing domain, which directs transcriptional silencing by interaction with chromatin, resulting in histone H3 lysine 9 trimethylation. Intriguingly, the silencing domain is also required to target the episomal vector to the perinucleolar compartment during mid-S phase. Collectively, our data unfold a novel mechanism by which an antisense RNA mediates transcriptional gene silencing of chromosomal domains by targeting them to distinct nuclear compartments known to be rich in heterochromatic machinery.

Indexed as

Gene SilencingBase SequenceCell LineCell NucleolusChromatinConserved SequenceGenes, ReporterHumansMembrane ProteinsPlasmidsPotassium Channels, Voltage-GatedPromoter Regions, GeneticRNA, AntisenseRNA, Long NoncodingRNA, UntranslatedTranscription, GeneticChromatinKCNQ1OT1 long non-coding RNA, humanMembrane ProteinsPotassium Channels, Voltage-GatedRNA, AntisenseRNA, Long NoncodingRNA, UntranslatedXIST non-coding RNA

Identifiers

PMID18299392
PMCPMC2423283
OpenAlexW2114325184

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.