Evidence map›Paper›PMID 21844201›Full record

ArticleThe Journal of biological chemistry2011

Single-stranded noncoding RNAs mediate local epigenetic alterations at gene promoters in rat cell lines.

Junko Tomikawa, Hiroko Shimokawa, Masahiro Uesaka, Naoki Yamamoto, Yuji Mori, Hiroko Tsukamura, Kei-ichiro Maeda, Takuya Imamura

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

22 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Regulation of HAND2 Expression by LncRNAJournal of the Endocrine Society · 2023
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Head-to-head antisense transcription and R-loop formation promotes transcriptional activation.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  15. Article
  16. Article
  17. Review
  18. Epigenetic setting and reprogramming for neural cell fate determination and differentiation.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2014
    Review
  19. Article
  20. Progress in microRNA delivery.Journal of controlled release : official journal of the Controlled Release Society · 2013
    Review
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 3 institutions in 1 country.

Junko TomikawaDivision of Behavioral Biology, National Institute for Basic Biology, Nishigonaka 38, Okazaki 444-8585, USA.
Hiroko Shimokawa
Masahiro Uesaka
Naoki Yamamoto
Yuji Mori
Hiroko Tsukamura
Kei-ichiro Maeda
Takuya Imamura
Nagoya University · JPNational Institute for Basic Biology · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A growing number of noncoding RNAs (ncRNAs) are thought to be involved in sequence-specific alterations of epigenetic processes, mostly causing gene repression. In this study, promoter-associated ncRNAs (pancRNAs >200 nucleotides in size) that were endogenously generated from the sense strand at Map2b, antisense strand at Nefl, and both strands at Vim were investigated regarding their epigenetic potential as positive or negative regulators in rat pheochromocytoma (PC12) and fibroblast (normal rat kidney) cell lines. The respective antisense pancRNAs were associated with several active chromatin marks at the Nefl and Vim promoters. Forced expression of fragments expressing the antisense pancRNAs caused sequence-specific DNA demethylation, whereas a decrease of expression induced methylation of the same sequences. In contrast, perturbing the expression of the two sense pancRNAs did not change the DNA methylation status. These results suggest that a fraction of naturally occurring ncRNAs acts in cis as a single-stranded form and that the transcriptional orientation of pancRNA is important for the establishment of sequence-specific epigenetic modifications consistent with open chromatin structure.

Indexed as

Promoter Regions, GeneticAnimalsCell LineChromatinDNA MethylationEpigenesis, GeneticGene Expression RegulationMalePC12 CellsRatsRats, WistarRNARNA, AntisenseRNA, UntranslatedChromatinRNARNA, AntisenseRNA, Untranslated

Identifiers

PMID21844201
PMCPMC3186369
OpenAlexW2128271725

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.