Evidence map›Paper›PMID 27665741›Full record

ArticleScientific reports2016

Paraspeckles modulate the intranuclear distribution of paraspeckle-associated Ctn RNA.

Aparna Anantharaman, Mahdieh Jadaliha, Vidisha Tripathi, Shinichi Nakagawa, Tetsuro Hirose, Michael F Jantsch, Supriya G Prasanth, Kannanganattu V Prasanth

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  4. lncRNA Neat1 regulates neuronal dysfunction post-sepsis via stabilization of hemoglobin subunit beta.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Article
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  10. LncRNA-mediated regulation ofRNA (New York, N.Y.) · 2020
    Article
  11. Article
  12. The Role of RNA in Biological Phase Separations.Journal of molecular biology · 2018
    Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. 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 4 institutions in 4 countries.

Aparna AnantharamanDepartment of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, 601 S Goodwin Avenue, Urbana, IL 61801, USA.
Mahdieh JadalihaDepartment of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, 601 S Goodwin Avenue, Urbana, IL 61801, USA.
Vidisha TripathiDepartment of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, 601 S Goodwin Avenue, Urbana, IL 61801, USA.
Shinichi NakagawaRNA Biology Laboratory, Faculty of Pharmaceutical Sciences, Hokkaido University, Kita 12-jo Nishi 6-chome, Kita-ku, Sapporo 060-0812, Japan.
Tetsuro HiroseInstitute of Genetic Medicine, Hokkaido University, Sapporo 060-0815, Japan.
Michael F JantschDepartment of Cell and Developmental Biology, Center of Anatomy and Cell Biology, Medical University of Vienna, Schwarzspanierstrasse 17, A-1090, Vienna, Austria.
Supriya G PrasanthDepartment of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, 601 S Goodwin Avenue, Urbana, IL 61801, USA.
Kannanganattu V PrasanthDepartment of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, 601 S Goodwin Avenue, Urbana, IL 61801, USA.
University of Illinois Urbana-Champaign · USHokkaido University · JPMedical University of Vienna · ATNational Centre for Cell Science · IN

Funding

Characterization of nuclear retained RNA-mediated gene regulatory mechanismR01GM088252 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI KANNANGANATTU, PRASANTH KUMAR VIJAYAN · 2011 to 2015
$1.4M
Role of ORCA in DNA replicationR01GM099669 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI PRASANTH, SUPRIYA G · 2012 to 2016
$1.3M
NIGMS NIH HHS R01 GM088252NIGMS NIH HHS R01 GM099669
6 · The paper itself

Abstract

Paraspeckles are sub-nuclear domains that are nucleated by long noncoding RNA Neat1. While interaction of protein components of paraspeckles and Neat1 is understood, there is limited information on the interaction of non-structural RNA components with paraspeckles. Here, by varying paraspeckle number and size, we investigate how paraspeckles influence the nuclear organization of their non-structural RNA component Ctn RNA. Our results show that Ctn RNA remains nuclear-retained in the absence of intact paraspeckles, suggesting that they do not regulate nuclear retention of Ctn RNA. In the absence of Neat1, Ctn RNA continues to interact with paraspeckle protein NonO to form residual nuclear foci. In addition, in the absence of Neat1-nucleated paraspeckles, a subset of Ctn RNA localizes to the perinucleolar regions. Concomitant with increase in number of paraspeckles, transcriptional reactivation resulted in increased number of paraspeckle-localized Ctn RNA foci. Similar to Neat1, proteasome inhibition altered the localization of Ctn RNA, where it formed enlarged paraspeckle-like foci. Super-resolution structured illumination microscopic analyses revealed that in paraspeckles, Ctn RNA partially co-localized with Neat1, and displayed a more heterogeneous intra-paraspeckle localization. Collectively, these results show that while paraspeckles do not influence nuclear retention of Ctn RNA, they modulate its intranuclear compartmentalization.

Identifiers

PMID27665741
PMCPMC5036046
OpenAlexW2527576749

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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.