Evidence map›Paper›PMID 39856089›Full record

ArticleNature communications2025

Artificial cells with all-aqueous droplet-in-droplet structures for spatially separated transcription and translation.

Kanji Tomohara, Yoshihiro Minagawa, Hiroyuki Noji

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Recent Advances in Reactive Microdroplets for Clean Water and Energy.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  6. Artificial cells with liquid-liquid phase separation-regulated cell-free protein synthesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. 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

3 authors.

Kanji TomoharaDepartment of Applied Chemistry, The University of Tokyo, Bunkyo-ku, Tokyo, 113-8656, Japan.ORCID http://orcid.org/0009-0000-0149-8902
Yoshihiro MinagawaDepartment of Applied Chemistry, The University of Tokyo, Bunkyo-ku, Tokyo, 113-8656, Japan.
Hiroyuki NojiDepartment of Applied Chemistry, The University of Tokyo, Bunkyo-ku, Tokyo, 113-8656, Japan. hnoji@g.ecc.u-tokyo.ac.jp.ORCID http://orcid.org/0000-0002-8842-6836

Funding

MEXT | Japan Science and Technology Agency (JST) JPMJGX23B1MEXT | Japan Society for the Promotion of Science (JSPS) JP19H05624MEXT | JST | Core Research for Evolutional Science and Technology (CREST) JPMJCR19S4
6 · The paper itself

Abstract

The design of functional artificial cells involves compartmentalizing biochemical processes to mimic cellular organization. To emulate the complex chemical systems in biological cells, it is necessary to incorporate an increasing number of cellular functions into single compartments. Artificial organelles that spatially segregate reactions inside artificial cells will be beneficial in this context by rectifying biochemical pathways. Here, we develop artificial cells with all-aqueous droplet-in-droplet structures that separate transcription and translation processes like the nucleus and cytosol in eukaryotic cells. This architecture uses protein-based inner droplets and aqueous two-phase outer compartments, stabilized by colloidal emulsifiers. The inner droplet is designed to enrich DNA and RNA polymerase for transcription, coupled to translation at the outer droplet via mRNA-mediated cascade reactions. We show that these processes proceed independently within each compartment, maintaining genotype-phenotype correspondence. This approach provides a practical tool for exploring complex systems of artificial organelles within large ensembles of artificial cells.

Indexed as

Artificial CellsProtein BiosynthesisTranscription, GeneticCell NucleusCytosolDNADNA-Directed RNA PolymerasesOrganellesRNA, MessengerDNADNA-Directed RNA PolymerasesRNA, Messenger

Identifiers

PMID39856089
PMCPMC11759700

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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.