Evidence map›Paper›PMID 34645986›Full record

ArticleNature chemistry2021

A short peptide synthon for liquid-liquid phase separation.

Manzar Abbas, Wojciech P Lipiński, Karina K Nakashima, Wilhelm T S Huck, Evan Spruijt

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Nature chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 131 papers.

0numbers the graph read from it
0cells of the map it votes in
131citing papers in PubMed
12.7field-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

131 citing papers in PubMed, 301 citations in OpenAlex.

  1. Article
  2. In Silicon Deciphering Atomic-Scale Structural Units in Peptide Glass.Angewandte Chemie (International ed. in English) · 2026
    Article
  3. Article
  4. Article
  5. Reversible Redox-Responsive Peptide Condensates With RNA.Chembiochem : a European journal of chemical biology · 2026
    Article
  6. Article
  7. Design of Fuel-Dependent, Complex-Coacervate-Based Synthetic Cells.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Reversible Nucleolar Complex Coacervation by Short Cationic Peptides.Journal of the American Chemical Society · 2026
    Article
  15. Article
  16. Shadow metabolism at interfaces.Nature chemical biology · 2026
    Article
  17. Article
  18. Condensates as Conformation Editors of Disordered Client Proteins.Journal of the American Chemical Society · 2026
    Article
  19. Review
  20. Coacervate-Mediated Lysosome-Targeting Antibody Delivery for Protein Degradation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article

71 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Manzar Abbas *Institute for Molecules and Materials, Radboud University, Nijmegen, The Netherlands.ORCID 0000-0001-8474-8742
Wojciech P Lipiński *Institute for Molecules and Materials, Radboud University, Nijmegen, The Netherlands.ORCID 0000-0003-4530-270X
Karina K NakashimaInstitute for Molecules and Materials, Radboud University, Nijmegen, The Netherlands.ORCID 0000-0002-7402-8618
Wilhelm T S HuckInstitute for Molecules and Materials, Radboud University, Nijmegen, The Netherlands.ORCID 0000-0003-4222-5411
Evan SpruijtInstitute for Molecules and Materials, Radboud University, Nijmegen, The Netherlands. e.spruijt@science.ru.nl.ORCID 0000-0003-4793-9923
Radboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liquid-liquid phase separation of disordered proteins has emerged as a ubiquitous route to membraneless compartments in living cells, and similar coacervates may have played a role when the first cells formed. However, existing coacervates are typically made of multiple macromolecular components, and designing short peptide analogues capable of self-coacervation has proven difficult. Here we present a short peptide synthon for phase separation, made of only two dipeptide stickers linked via a flexible, hydrophilic spacer. These small-molecule compounds self-coacervate into micrometre-sized liquid droplets at sub-millimolar concentrations, which retain up to 75 wt% water. The design is general and we derive guidelines for the required sticker hydrophobicity and spacer polarity. To illustrate their potential as protocells, we create a disulfide-linked derivative that undergoes reversible compartmentalization controlled by redox chemistry. The resulting coacervates sequester and melt nucleic acids, and act as microreactors that catalyse two different anabolic reactions yielding molecules of increasing complexity. This provides a stepping stone for new coacervate-based protocells made of single peptide species.

Indexed as

CatalysisHydrophobic and Hydrophilic InteractionsLiquid-Liquid ExtractionOxidation-ReductionPeptidesPeptides

Identifiers

PMID34645986
OpenAlexW3205791798

What OpenQuestion holds

Textmetadata
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.