Evidence map›Paper›PMID 37932453›Full record

ArticleNature cell biology2023

Shell protein composition specified by the lncRNA NEAT1 domains dictates the formation of paraspeckles as distinct membraneless organelles.

Hiro Takakuwa, Tomohiro Yamazaki, Sylvie Souquere, Shungo Adachi, Hyura Yoshino, Naoko Fujiwara, Tetsuya Yamamoto, Tohru Natsume, Shinichi Nakagawa, Gerard Pierron and 1 more

Abstract read
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In one paragraph

Article in Nature cell biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

26 citing papers in PubMed, 46 citations in OpenAlex.

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  12. Immiscible proteins compete for RNA binding to order condensate layers.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

11 authors at 5 institutions in 2 countries.

Hiro Takakuwa *Graduate School of Frontier Biosciences, Osaka University, Suita, Japan.ORCID 0009-0006-6838-6407
Tomohiro Yamazaki *Graduate School of Frontier Biosciences, Osaka University, Suita, Japan. tyamazaki@fbs.osaka-u.ac.jp.ORCID 0000-0003-0866-5173
Sylvie SouquereUMS 3655, AMMICA, Gustave Roussy, Villejuif, France.
Shungo AdachiDepartment of Proteomics, National Cancer Center Research Institute, Tokyo, Japan.
Hyura YoshinoInstitute for Genetic Medicine, Hokkaido University, Sapporo, Japan.
Naoko FujiwaraGraduate School of Frontier Biosciences, Osaka University, Suita, Japan.ORCID 0000-0003-2366-9076
Tetsuya YamamotoInstitute for Chemical Reaction Design and Discovery, Hokkaido University, Sapporo, Japan.
Tohru NatsumeCellular and Molecular Biotechnology Research Institute, National Institute for Advanced Industrial Science and Technology, Tokyo, Japan.ORCID 0000-0002-1510-2582
Shinichi NakagawaFaculty of Pharmaceutical Sciences, Hokkaido University, Sapporo, Japan.ORCID 0000-0002-6806-7493
Gerard PierronCentre National de la Recherche Scientifique, UMR-9196, Gustave Roussy, Villejuif, France.
Tetsuro HiroseGraduate School of Frontier Biosciences, Osaka University, Suita, Japan. hirose.tetsuro.fbs@osaka-u.ac.jp.ORCID 0000-0003-1068-5464
Hokkaido University · JPThe University of Osaka · JPCentre National de la Recherche Scientifique · FRInstitut Gustave Roussy · FRNational Institute of Advanced Industrial Science and Technology · JP

Funding

Japan Agency for Medical Research and Development (AMED) JP21ae0121049MEXT | Japan Society for the Promotion of Science (JSPS) 20H00448, 20H05377, 21H05276, 22K19293MEXT | Japan Society for the Promotion of Science (JSPS) 20H05934, 21H00241, 21K03479MEXT | Japan Society for the Promotion of Science (JSPS) 22H02225, 21H05736MEXT | JST | Core Research for Evolutional Science and Technology (CREST) JPMJCR20E6
6 · The paper itself

Abstract

Many membraneless organelles (MLOs) formed through phase separation play crucial roles in various cellular processes. Although these MLOs co-exist in cells, how they maintain their independence without coalescence or engulfment remains largely unknown. Here, we investigated the molecular mechanism by which paraspeckles with core-shell architecture scaffolded by NEAT1_2 long noncoding RNAs exist as distinct MLOs. We identified NEAT1 deletion mutants that assemble paraspeckles that are incorporated into nuclear speckles. Several paraspeckle proteins, including SFPQ, HNRNPF and BRG1, prevent this incorporation and thus contribute to the segregation of paraspeckles from nuclear speckles. Shell localization of these proteins in the paraspeckles, which is determined by NEAT1_2 long noncoding RNA domains, is required for this segregation process. Conversely, U2-related spliceosomal proteins are involved in internalizing the paraspeckles into nuclear speckles. This study shows that the paraspeckle shell composition dictates the independence of MLOs in the nucleus, providing insights into the importance of the shell in defining features and functions of MLOs.

Indexed as

Cell NucleusRNA, Long NoncodingBiomolecular CondensatesHumansParaspecklesNEAT1 long non-coding RNA, humanRNA, Long Noncoding

Identifiers

PMID37932453
OpenAlexW4388425227

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.