Evidence map›Paper›PMID 34489423›Full record

ArticleNature communications2021

C9orf72-derived arginine-rich poly-dipeptides impede phase modifiers.

Hitoki Nanaura, Honoka Kawamukai, Ayano Fujiwara, Takeru Uehara, Yuichiro Aiba, Mari Nakanishi, Tomo Shiota, Masaki Hibino, Pattama Wiriyasermkul, Sotaro Kikuchi and 24 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 47 citations in OpenAlex.

  1. CaNature cell biology · 2025
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  6. Reversal ofProceedings of the National Academy of Sciences of the United States of America · 2024
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  10. Review
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  13. Nuclear transport proteins: structure, function, and disease relevance.Signal transduction and targeted therapy · 2023
    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

34 authors at 14 institutions in 1 country.

Hitoki Nanaura *Department of Neurology, Nara Medical University, Kashihara, Nara, Japan.ORCID 0000-0002-0934-7065
Honoka Kawamukai *Graduate School of Chemical Sciences and Engineering, Hokkaido University, Sapporo, Hokkaido, Japan.
Ayano Fujiwara *College of Life Sciences, Ritsumeikan University, Kusatsu, Shiga, Japan.
Takeru UeharaCollege of Life Sciences, Ritsumeikan University, Kusatsu, Shiga, Japan.
Yuichiro AibaDepartment of Chemistry, Graduate School of Science, Nagoya University, Nagoya, Aichi, Japan.ORCID 0000-0003-3994-7480
Mari NakanishiDepartment of Future Basic Medicine, Nara Medical University, Kashihara, Nara, Japan.
Tomo ShiotaDepartment of Neurology, Nara Medical University, Kashihara, Nara, Japan.
Masaki HibinoDepartment of Chemistry, Graduate School of Science, Nagoya University, Nagoya, Aichi, Japan.
Pattama WiriyasermkulLaboratory of Bio-Molecular Dynamics, Department of Collaborative Research, Nara Medical University, Kashihara, Nara, Japan.
Sotaro KikuchiDepartment of Future Basic Medicine, Nara Medical University, Kashihara, Nara, Japan.
Riko NagataDepartment of Future Basic Medicine, Nara Medical University, Kashihara, Nara, Japan.ORCID 0000-0002-2362-4647
Masaya MatsubayashiDepartment of Future Basic Medicine, Nara Medical University, Kashihara, Nara, Japan.ORCID 0000-0003-3260-1735
Yoichi ShinkaiMolecular Neurobiology Research Group, Biomedical Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Ibaraki, Japan.ORCID 0000-0001-8366-6278
Tatsuya NiwaCell Biology Center, Institute of Innovative Research, Tokyo Institute of Technology, Yokohama, Japan.
Taro MannenCollege of Life Sciences, Ritsumeikan University, Kusatsu, Shiga, Japan.ORCID 0000-0002-7227-8509
Naritaka MorikawaDepartment of Future Basic Medicine, Nara Medical University, Kashihara, Nara, Japan.ORCID 0000-0003-3440-8429
Naohiko IguchiDepartment of Neurology, Nara Medical University, Kashihara, Nara, Japan.
Takao KiriyamaDepartment of Neurology, Nara Medical University, Kashihara, Nara, Japan.ORCID 0000-0002-2282-0849
Ken MorishimaInstitute for Integrated Radiation and Nuclear Science, Kyoto University, Kyoto, Japan.
Rintaro InoueInstitute for Integrated Radiation and Nuclear Science, Kyoto University, Kyoto, Japan.
Masaaki SugiyamaInstitute for Integrated Radiation and Nuclear Science, Kyoto University, Kyoto, Japan.
Takashi OdaGraduate School of Medical Life Science, Yokohama City University, Yokohama, Japan.
Noriyuki KoderaNano Life Science Institute (WPI-NanoLSI), Kanazawa University, Kanazawa, Japan.
Sachiko Toma-FukaiDivision of Materials Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Nara, Japan.
Mamoru SatoGraduate School of Medical Life Science, Yokohama City University, Yokohama, Japan.
Hideki TaguchiCell Biology Center, Institute of Innovative Research, Tokyo Institute of Technology, Yokohama, Japan.ORCID 0000-0002-6612-9339
Shushi NagamoriLaboratory of Bio-Molecular Dynamics, Department of Collaborative Research, Nara Medical University, Kashihara, Nara, Japan.ORCID 0000-0003-0203-2754
Osami ShojiDepartment of Chemistry, Graduate School of Science, Nagoya University, Nagoya, Aichi, Japan.ORCID 0000-0003-3522-0065
Koichiro IshimoriGraduate School of Chemical Sciences and Engineering, Hokkaido University, Sapporo, Hokkaido, Japan.ORCID 0000-0002-5868-0462
Hiroyoshi MatsumuraCollege of Life Sciences, Ritsumeikan University, Kusatsu, Shiga, Japan.ORCID 0000-0003-0361-3796
Kazuma SugieDepartment of Neurology, Nara Medical University, Kashihara, Nara, Japan.
Tomohide SaioGraduate School of Medical Sciences, Tokushima University, Tokushima, Japan. saio@tokushima-u.ac.jp.ORCID 0000-0003-3639-7399
Takuya YoshizawaCollege of Life Sciences, Ritsumeikan University, Kusatsu, Shiga, Japan. t-yosh@fc.ritsumei.ac.jp.
Eiichiro MoriDepartment of Future Basic Medicine, Nara Medical University, Kashihara, Nara, Japan. emori@naramed-u.ac.jp.ORCID 0000-0003-0945-196X
Nara Medical University · JPRitsumeikan University · JPKyoto University · JPNagoya University · JPJikei University School of Medicine · JPTokyo Institute of Technology · JPHokkaido University · JPHokkaido University of Science · JPKanazawa University · JPNara Institute of Science and Technology · JPNational Institute of Advanced Industrial Science and Technology · JPRikkyo University · JPTokushima University · JPYokohama City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nuclear import receptors (NIRs) not only transport RNA-binding proteins (RBPs) but also modify phase transitions of RBPs by recognizing nuclear localization signals (NLSs). Toxic arginine-rich poly-dipeptides from C9orf72 interact with NIRs and cause nucleocytoplasmic transport deficit. However, the molecular basis for the toxicity of arginine-rich poly-dipeptides toward NIRs function as phase modifiers of RBPs remains unidentified. Here we show that arginine-rich poly-dipeptides impede the ability of NIRs to modify phase transitions of RBPs. Isothermal titration calorimetry and size-exclusion chromatography revealed that proline:arginine (PR) poly-dipeptides tightly bind karyopherin-β2 (Kapβ2) at 1:1 ratio. The nuclear magnetic resonances of Kapβ2 perturbed by PR poly-dipeptides partially overlapped with those perturbed by the designed NLS peptide, suggesting that PR poly-dipeptides target the NLS binding site of Kapβ2. The findings offer mechanistic insights into how phase transitions of RBPs are disabled in C9orf72-related neurodegeneration.

Indexed as

Active Transport, Cell Nucleusbeta KaryopherinsBinding SitesC9orf72 ProteinCloning, MolecularDNA-Binding ProteinsEscherichia coliGene ExpressionGenetic VectorsHeLa CellsHumansModels, MolecularNuclear Localization SignalsPeptidesPhase TransitionProtein Bindingbeta KaryopherinsC9orf72 ProteinC9orf72 protein, humanDNA-Binding ProteinsFUS protein, humanNuclear Localization SignalsPeptidesPR20 peptideRecombinant ProteinsRNA-Binding Protein FUSTARDBP protein, human

Identifiers

PMID34489423
PMCPMC8421406
OpenAlexW3196530682

What OpenQuestion holds

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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.