Evidence map›Paper›PMID 26836305›Full record

ArticleeLife2016

Nucleophosmin integrates within the nucleolus via multi-modal interactions with proteins displaying R-rich linear motifs and rRNA.

Diana M Mitrea, Jaclyn A Cika, Clifford S Guy, David Ban, Priya R Banerjee, Christopher B Stanley, Amanda Nourse, Ashok A Deniz, Richard W Kriwacki

Open access · goldAbstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 310 papers.

0numbers the graph read from it
0cells of the map it votes in
310citing papers in PubMed
26.8field-weighted citation impact, top 1% 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

310 citing papers in PubMed, 533 citations in OpenAlex.

  1. Review
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  4. Tyrosine phosphorylation unfolds nucleophosmin and disrupts its integration into the nucleolus.Proceedings of the National Academy of Sciences of the United States of America · 2026
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250 more citing papers are in PubMed but not listed here.

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

9 authors at 4 institutions in 1 country.

Diana M MitreaDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, United States.
Jaclyn A CikaDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, United States.
Clifford S GuyDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, United States.
David BanDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, United States.
Priya R BanerjeeDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, United States.
Christopher B StanleyBiology and Biomedical Sciences Group, Biology and Soft Matter Division, Oak Ridge National Laboratory, Oak Ridge, United States.
Amanda NourseDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, United States.
Ashok A DenizDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, United States.
Richard W KriwackiDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, United States.
St. Jude Children's Research Hospital · USScripps Research Institute · USOak Ridge National Laboratory · USUniversity of Tennessee Health Science Center · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
Single Molecule Studies of Protein Folding MechanismsR01GM066833 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI DENIZ, ASHOK A · 2003 to 2017
$5.2M
Structural Determinants in Cell Growth Control by p21 and p27R01CA082491 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI KRIWACKI, RICHARD W · 2001 to 2011
$2.7M
The Molecular Basis of Liquid-like Structure of the NucleolusR01GM115634 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI KRIWACKI, RICHARD W · 2015 to 2018
$1.8M
Understanding the Structural Mechanism of Puma-induced ApoptosisR01GM083159 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI KRIWACKI, RICHARD W · 2009 to 2012
$1.3M
Inhibition of Oncogenic MdmX by Targeting its MotionF32GM113290 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI BAN, DAVID L. · 2015 to 2015
$47k
NCI NIH HHS P30 CA021765NCI NIH HHS P30 CA021765-35NCI NIH HHS R01 CA082491NIGMS NIH HHS F32 GM113290NIGMS NIH HHS R01 GM066833NIGMS NIH HHS R01 GM083159NIGMS NIH HHS R01 GM115634
6 · The paper itself

Abstract

The nucleolus is a membrane-less organelle formed through liquid-liquid phase separation of its components from the surrounding nucleoplasm. Here, we show that nucleophosmin (NPM1) integrates within the nucleolus via a multi-modal mechanism involving multivalent interactions with proteins containing arginine-rich linear motifs (R-motifs) and ribosomal RNA (rRNA). Importantly, these R-motifs are found in canonical nucleolar localization signals. Based on a novel combination of biophysical approaches, we propose a model for the molecular organization within liquid-like droplets formed by the N-terminal domain of NPM1 and R-motif peptides, thus providing insights into the structural organization of the nucleolus. We identify multivalency of acidic tracts and folded nucleic acid binding domains, mediated by N-terminal domain oligomerization, as structural features required for phase separation of NPM1 with other nucleolar components in vitro and for localization within mammalian nucleoli. We propose that one mechanism of nucleolar localization involves phase separation of proteins within the nucleolus.

Indexed as

Protein MultimerizationCell NucleolusHumansNuclear ProteinsNucleophosminProtein BindingProtein Interaction Domains and MotifsRNA, RibosomalNPM1 protein, humanNuclear ProteinsNucleophosminRNA, Ribosomalbiophysicshumanintrinsically disordered proteinsNPM1/B23/nucleophosminnucleolar localizationnucleolusphase separationsingle molecule fluorescencestructural biology

Identifiers

PMID26836305
PMCPMC4786410
OpenAlexW2255386862

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.