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Self-interaction of NPM1 modulates multiple mechanisms of liquid–liquid phase separation

Overview of attention for article published in Nature Communications, February 2018
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  • In the top 5% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (95th percentile)
  • Good Attention Score compared to outputs of the same age and source (72nd percentile)

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8 news outlets
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7 X users
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1 patent

Citations

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305 Dimensions

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332 Mendeley
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Title
Self-interaction of NPM1 modulates multiple mechanisms of liquid–liquid phase separation
Published in
Nature Communications, February 2018
DOI 10.1038/s41467-018-03255-3
Pubmed ID
Authors

Diana M. Mitrea, Jaclyn A. Cika, Christopher B. Stanley, Amanda Nourse, Paulo L. Onuchic, Priya R. Banerjee, Aaron H. Phillips, Cheon-Gil Park, Ashok A. Deniz, Richard W. Kriwacki

Abstract

Nucleophosmin (NPM1) is an abundant, oligomeric protein in the granular component of the nucleolus with roles in ribosome biogenesis. Pentameric NPM1 undergoes liquid-liquid phase separation (LLPS) via heterotypic interactions with nucleolar components, including ribosomal RNA (rRNA) and proteins which display multivalent arginine-rich linear motifs (R-motifs), and is integral to the liquid-like nucleolar matrix. Here we show that NPM1 can also undergo LLPS via homotypic interactions between its polyampholytic intrinsically disordered regions, a mechanism that opposes LLPS via heterotypic interactions. Using a combination of biophysical techniques, including confocal microscopy, SAXS, analytical ultracentrifugation, and single-molecule fluorescence, we describe how conformational changes within NPM1 control valency and switching between the different LLPS mechanisms. We propose that this newly discovered interplay between multiple LLPS mechanisms may influence the direction of vectorial pre-ribosomal particle assembly within, and exit from the nucleolus as part of the ribosome biogenesis process.

X Demographics

X Demographics

The data shown below were collected from the profiles of 7 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 332 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 332 100%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 81 24%
Researcher 47 14%
Student > Master 30 9%
Student > Bachelor 28 8%
Student > Doctoral Student 18 5%
Other 41 12%
Unknown 87 26%
Readers by discipline Count As %
Biochemistry, Genetics and Molecular Biology 137 41%
Agricultural and Biological Sciences 33 10%
Chemistry 21 6%
Physics and Astronomy 9 3%
Chemical Engineering 8 2%
Other 32 10%
Unknown 92 28%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 60. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 23 January 2021.
All research outputs
#603,156
of 23,025,074 outputs
Outputs from Nature Communications
#10,576
of 47,420 outputs
Outputs of similar age
#15,424
of 330,211 outputs
Outputs of similar age from Nature Communications
#327
of 1,209 outputs
Altmetric has tracked 23,025,074 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 97th percentile: it's in the top 5% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 47,420 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 55.9. This one has done well, scoring higher than 77% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 330,211 tracked outputs that were published within six weeks on either side of this one in any source. This one has done particularly well, scoring higher than 95% of its contemporaries.
We're also able to compare this research output to 1,209 others from the same source and published within six weeks on either side of this one. This one has gotten more attention than average, scoring higher than 72% of its contemporaries.