Evidence map›Paper›PMID 32214099›Full record

ArticleNature communications2020

Rigidity enhances a magic-number effect in polymer phase separation.

Bin Xu, Guanhua He, Benjamin G Weiner, Pierre Ronceray, Yigal Meir, Martin C Jonikas, Ned S Wingreen

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
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

29 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. CytochromeiScience · 2024
    Article
  8. Review
  9. A linker protein from a red-type pyrenoid phase separates with Rubisco via oligomerizing sticker motifs.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Article
  11. Article
  12. Sensitive and selective polymer condensation at membrane surface driven by positive co-operativity.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Dilute phase oligomerization can oppose phase separation and modulate material properties of a ribonucleoprotein condensate.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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

7 authors.

Bin XuDepartment of Physics, Princeton University, Princeton, NJ, 08540, USA.ORCID http://orcid.org/0000-0002-1351-660X
Guanhua HeDepartment of Molecular Biology, Princeton University, Princeton, NJ, 08540, USA.
Benjamin G WeinerDepartment of Physics, Princeton University, Princeton, NJ, 08540, USA.ORCID http://orcid.org/0000-0002-1995-8660
Pierre RoncerayPrinceton Center for Theoretical Science, Princeton University, Princeton, NJ, 08540, USA.ORCID http://orcid.org/0000-0002-9012-7544
Yigal MeirDepartment of Physics, Ben Gurion University of the Negev, 84105, Beer Sheva, Israel.
Martin C JonikasDepartment of Molecular Biology, Princeton University, Princeton, NJ, 08540, USA.ORCID http://orcid.org/0000-0002-9519-6055
Ned S WingreenDepartment of Molecular Biology, Princeton University, Princeton, NJ, 08540, USA. wingreen@princeton.edu.ORCID http://orcid.org/0000-0001-7384-2821

Funding

Transforming our understanding of eukaryotic gene functions through chemical genetics in the green alga Chlamydomonas reinhardtiiDP2GM119137 · NIGMS · PRINCETON UNIVERSITY · PI JONIKAS, MARTIN CASIMIR · 2015 to 2015
$2.4M
NIGMS NIH HHS DP2 GM119137
6 · The paper itself

Abstract

Cells possess non-membrane-bound bodies, many of which are now understood as phase-separated condensates. One class of such condensates is composed of two polymer species, where each consists of repeated binding sites that interact in a one-to-one fashion with the binding sites of the other polymer. Biologically-motivated modeling revealed that phase separation is suppressed by a "magic-number effect" which occurs if the two polymers can form fully-bonded small oligomers by virtue of the number of binding sites in one polymer being an integer multiple of the number of binding sites of the other. Here we use lattice-model simulations and analytical calculations to show that this magic-number effect can be greatly enhanced if one of the polymer species has a rigid shape that allows for multiple distinct bonding conformations. Moreover, if one species is rigid, the effect is robust over a much greater range of relative concentrations of the two species.

Indexed as

Binding SitesBiophysical PhenomenaBiopolymersModels, MolecularMolecular ConformationPhase TransitionProtein BindingBiopolymers

Identifiers

PMID32214099
PMCPMC7096466

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.