Evidence map›Paper›PMID 36550144›Full record

ArticleNature communications2022

Intracellular phase separation of globular proteins facilitated by short cationic peptides.

Vivian Yeong, Jou-Wen Wang, Justin M Horn, Allie C Obermeyer

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Reversible Nucleolar Complex Coacervation by Short Cationic Peptides.Journal of the American Chemical Society · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Engineering Protein-Polyelectrolyte Interactions for Cellular Applications.Annual review of chemical and biomolecular engineering · 2025
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Selectivity of Complex Coacervation in Multi-Protein Mixtures.bioRxiv : the preprint server for biology · 2024
    Article
  18. Article
  19. 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

4 authors at 1 institution in 1 country.

Vivian YeongDepartment of Chemical Engineering, Columbia University, New York, NY, 10027, USA.ORCID 0000-0001-6627-2613
Jou-Wen WangDepartment of Chemical Engineering, Columbia University, New York, NY, 10027, USA.
Justin M HornDepartment of Chemical Engineering, Columbia University, New York, NY, 10027, USA.
Allie C ObermeyerDepartment of Chemical Engineering, Columbia University, New York, NY, 10027, USA. aco2134@columbia.edu.ORCID 0000-0003-2412-2021
Columbia University · US

Funding

Development of functional synthetic biomolecular condensates.R35GM138378 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI OBERMEYER, ALLIE C · 2020 to 2024
$2.3M
NIGMS NIH HHS R35 GM138378
6 · The paper itself

Abstract

Phase separation provides intracellular organization and underlies a variety of cellular processes. These biomolecular condensates exhibit distinct physical and material properties. Current strategies for engineering condensate formation include using intrinsically disordered domains and altering protein surface charge by chemical supercharging or site-specific mutagenesis. We propose adding to this toolbox designer peptide tags that provide several potential advantages for engineering protein phase separation in bacteria. Herein, we demonstrate the use of short cationic peptide tags for sequestration of proteins of interest into bacterial condensates and provide a foundational study for their development as tools for condensate engineering. Using a panel of GFP variants, we demonstrate how cationic tag and globular domain charge contribute to intracellular phase separation in E. coli and observe that the tag can affect condensate disassembly at a given net charge near the phase separation boundary. We showcase the broad applicability of these tags by appending them onto enzymes and demonstrating that the sequestered enzymes remain catalytically active.

Indexed as

Escherichia coliIntrinsically Disordered ProteinsCationsMembrane ProteinsPeptidesCationsIntrinsically Disordered ProteinsMembrane ProteinsPeptides

Identifiers

PMID36550144
PMCPMC9780332
OpenAlexW4312193027

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.