Evidence map›Paper›PMID 31818879›Full record

ArticleMolecular and cellular biology2020

ARS2 Regulates Nuclear Paraspeckle Formation through 3'-End Processing and Stability of NEAT1 Long Noncoding RNA.

Mitsuhiro Machitani, Ichiro Taniguchi, Mutsuhito Ohno

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2020. 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
1.0field-weighted citation impact, top 28% 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, 28 citations in OpenAlex.

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  7. Intrinsically disordered proteins SAID1/2 condensate on SERRATE for dual inhibition of miRNA biogenesis in Arabidopsis.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Extracellular RNA in melanoma: Advances, challenges, and opportunities.Frontiers in cell and developmental biology · 2023
    Review
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  12. Article
  13. Roles of enhancer RNAs in sex hormone-dependent cancers.Journal of cancer research and clinical oncology · 2022
    Review
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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

3 authors at 1 institution in 1 country.

Mitsuhiro MachitaniInstitute for Frontier Life and Medical Sciences, Kyoto University, Kyoto, Japan mmachita@ncc.go.jp hitoohno@infront.kyoto-u.ac.jp.
Ichiro TaniguchiInstitute for Frontier Life and Medical Sciences, Kyoto University, Kyoto, Japan.
Mutsuhito OhnoInstitute for Frontier Life and Medical Sciences, Kyoto University, Kyoto, Japan mmachita@ncc.go.jp hitoohno@infront.kyoto-u.ac.jp.
Kyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nuclear paraspeckle assembly transcript 1 (NEAT1) is a long noncoding RNA that functions as an essential framework of subnuclear paraspeckle bodies. Of the two isoforms (NEAT1_1 and NEAT1_2) produced by alternative 3'-end RNA processing, the longer isoform, NEAT1_2, plays a crucial role in paraspeckle formation. Here, we demonstrate that the 3'-end processing and stability of NEAT1 RNAs are regulated by arsenic resistance protein 2 (ARS2), a factor interacting with the cap-binding complex (CBC) that binds to the m7G cap structure of RNA polymerase II transcripts. The knockdown of ARS2 inhibited the association between NEAT1 and mammalian cleavage factor I (CFIm), which produces the shorter isoform, NEAT1_1. Furthermore, the knockdown of ARS2 led to the preferential stabilization of NEAT1_2. As a result, NEAT1_2 RNA levels were markedly elevated in ARS2 knockdown cells, leading to an increase in the number of paraspeckles. These results reveal a suppressive role for ARS2 in NEAT1_2 expression and the subsequent formation of paraspeckles.

Indexed as

Cell Line, TumorCell NucleusHumansNuclear ProteinsRNA InterferenceRNA, Long NoncodingRNA Processing, Post-TranscriptionalRNA, Small InterferingMALAT1 long non-coding RNA, humanNEAT1 long non-coding RNA, humanNuclear ProteinsRNA, Long NoncodingRNA, Small InterferingSRRT protein, humanARS2long noncoding RNANEAT1paraspeckle

Identifiers

PMID31818879
PMCPMC6996275
OpenAlexW2994425435

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.