Evidence map›Paper›PMID 38654104›Full record

ArticleNature chemistry2024

Designer peptide-DNA cytoskeletons regulate the function of synthetic cells.

Margaret L Daly, Kengo Nishi, Stephen J Klawa, Kameryn Y Hinton, Yuan Gao, Ronit Freeman

Open access · hybridAbstract read
In one paragraph

Article in Nature chemistry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  8. Review
  9. Emergent properties of supramolecular peptide assemblies.Chemical communications (Cambridge, England) · 2026
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. A Photonastic Prototissue Capable of Photo-Mechano-Chemical Transduction.Advanced materials (Deerfield Beach, Fla.) · 2025
    Article
  16. Article
  17. Review
  18. Article
  19. Article
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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

6 authors at 2 institutions in 1 country.

Margaret L Daly *Department of Applied Physical Sciences, University of North Carolina, Chapel Hill, NC, USA.ORCID 0000-0003-2248-3632
Kengo Nishi *Department of Applied Physical Sciences, University of North Carolina, Chapel Hill, NC, USA.
Stephen J KlawaDepartment of Applied Physical Sciences, University of North Carolina, Chapel Hill, NC, USA.ORCID 0000-0003-2416-7721
Kameryn Y HintonDepartment of Applied Physical Sciences, University of North Carolina, Chapel Hill, NC, USA.ORCID 0000-0002-4950-4627
Yuan GaoDepartment of Applied Physical Sciences, University of North Carolina, Chapel Hill, NC, USA.
Ronit FreemanDepartment of Applied Physical Sciences, University of North Carolina, Chapel Hill, NC, USA. ronifree@unc.edu.ORCID 0000-0001-5960-6689
Applied Physical Sciences (United States) · USUniversity of North Carolina Health Care · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David Darr · 1985 to 2026
$201.5M
Andor Dragonfly 202 Spinning Disk Confocal Microscope for the University of North Carolina at Chapel HillS10OD030223 · OD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ARIEL, PABLO · 2021 to 2021
$474k
NCI NIH HHS P30 CA016086NIH HHS S10 OD030223
6 · The paper itself

Abstract

The bottom-up engineering of artificial cells requires a reconfigurable cytoskeleton that can organize at distinct locations and dynamically modulate its structural and mechanical properties. Here, inspired by the vast array of actin-binding proteins and their ability to reversibly crosslink or bundle filaments, we have designed a library of peptide-DNA crosslinkers varying in length, valency and geometry. Peptide filaments conjoint through DNA hybridization give rise to tactoid-shaped bundles with tunable aspect ratios and mechanics. When confined in cell-sized water-in-oil droplets, the DNA crosslinker design guides the localization of cytoskeletal structures at the cortex or within the lumen of the synthetic cells. The tunable spatial arrangement regulates the passive diffusion of payloads within the droplets and complementary DNA handles allow for the reversible recruitment and release of payloads on and off the cytoskeleton. Heat-induced reconfiguration of peptide-DNA architectures triggers shape deformations of droplets, regulated by DNA melting temperatures. Altogether, the modular design of peptide-DNA architectures is a powerful strategy towards the bottom-up assembly of synthetic cells.

Indexed as

Artificial CellsCytoskeletonDNAPeptidesDNAPeptides

Identifiers

PMID38654104
PMCPMC11322001
OpenAlexW4395041538

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.