Evidence map›Paper›PMID 37577006›Full record

ArticleInterface focus2023

Light-controlled growth of DNA organelles in synthetic cells.

Siddharth Agarwal, Mahdi Dizani, Dino Osmanovic, Elisa Franco

Open access · bronzeAbstract read
In one paragraph

Article in Interface focus, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Let There be Light! Light as an Engine and Regulator in Synthetic Cells.Angewandte Chemie (International ed. in English) · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Enzyme-Responsive DNA Condensates.Journal of the American Chemical Society · 2024
    Article
  12. Review
  13. Dynamic control of DNA condensation.Nature communications · 2024
    Article
  14. 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.

Siddharth AgarwalDepartment of Mechanical and Aerospace Engineering, University of California at Los Angeles, Los Angeles, CA 90024, USA.
Mahdi DizaniDepartment of Mechanical and Aerospace Engineering, University of California at Los Angeles, Los Angeles, CA 90024, USA.ORCID 0000-0003-3743-215X
Dino OsmanovicDepartment of Mechanical and Aerospace Engineering, University of California at Los Angeles, Los Angeles, CA 90024, USA.
Elisa FrancoDepartment of Mechanical and Aerospace Engineering, University of California at Los Angeles, Los Angeles, CA 90024, USA.ORCID 0000-0003-1103-2668
University of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Living cells regulate many of their vital functions through dynamic, membraneless compartments that phase separate (condense) in response to different types of stimuli. In synthetic cells, responsive condensates could similarly play a crucial role in sustaining their operations. Here we use DNA nanotechnology to design and characterize artificial condensates that respond to light. These condensates form via the programmable interactions of star-shaped DNA subunits (nanostars), which are engineered to include photo-responsive protection domains. In the absence of UV irradiation, the nanostar interactions are not conducive to the formation of condensates. UV irradiation cleaves the protection domains, increases the nanostar valency and enables condensation. We demonstrate that this approach makes it possible to tune precisely the kinetics of condensate formation by dosing UV exposure time. Our experimental observations are complemented by a computational model that characterizes phase transitions of mixtures of particles of different valency, under changes in the mixture composition and bond interaction energy. In addition, we illustrate how UV activation is a useful tool to control the formation and size of DNA condensates in emulsion droplets, as a prototype organelle in a synthetic cell. This research expands our capacity to remotely control the dynamics of DNA-based components via physical stimuli and is particularly relevant to the development of minimal artificial cells and responsive biomaterials.

Indexed as

DNA nanotechnologyphase separationphotoactivationsynthetic cells

Identifiers

PMID37577006
PMCPMC10415744
OpenAlexW4385767154

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.