Evidence map›Paper›PMID 35057626›Full record

ArticleACS synthetic biology2022

Cell-Free Gene Expression Dynamics in Synthetic Cell Populations.

David T Gonzales, Naresh Yandrapalli, Tom Robinson, Christoph Zechner, T-Y Dora Tang

Erratum issuedAbstract read
In one paragraph

Article in ACS synthetic biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Article
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  4. Absolute quantification of fluorescent protein fusions by mass spectrometry.Protein science : a publication of the Protein Society · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. 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
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Synthetic cells for phage therapy: a perspective.Frontiers in cellular and infection microbiology · 2025
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

David T GonzalesMax Planck Institute of Molecular Cell Biology and Genetics, 01307 Dresden, Germany.
Naresh YandrapalliMax Planck Institute of Colloids and Interfaces, 14476 Potsdam, Germany.
Tom RobinsonMax Planck Institute of Colloids and Interfaces, 14476 Potsdam, Germany.
Christoph ZechnerMax Planck Institute of Molecular Cell Biology and Genetics, 01307 Dresden, Germany.
T-Y Dora TangMax Planck Institute of Molecular Cell Biology and Genetics, 01307 Dresden, Germany.ORCID 0000-0001-9030-6991

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ability to build synthetic cellular populations from the bottom-up provides the groundwork to realize minimal living tissues comprising single cells which can communicate and bridge scales into multicellular systems. Engineered systems made of synthetic micron-sized compartments and integrated reaction networks coupled with mathematical modeling can facilitate the design and construction of complex and multiscale chemical systems from the bottom-up. Toward this goal, we generated populations of monodisperse liposomes encapsulating cell-free expression systems (CFESs) using double-emulsion microfluidics and quantified transcription and translation dynamics within individual synthetic cells of the population using a fluorescent Broccoli RNA aptamer and mCherry protein reporter. CFE dynamics in bulk reactions were used to test different coarse-grained resource-limited gene expression models using model selection to obtain transcription and translation rate parameters by likelihood-based parameter estimation. The selected model was then applied to quantify cell-free gene expression dynamics in populations of synthetic cells. In combination, our experimental and theoretical approaches provide a statistically robust analysis of CFE dynamics in bulk and monodisperse synthetic cell populations. We demonstrate that compartmentalization of CFESs leads to different transcription and translation rates compared to bulk CFE and show that this is due to the semipermeable lipid membrane that allows the exchange of materials between the synthetic cells and the external environment.

Indexed as

Artificial CellsCell-Free SystemGene ExpressionLikelihood FunctionsMicrofluidics

Identifiers

PMID35057626
PMCPMC8787815

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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.