Evidence map›Paper›PMID 35394842›Full record

ArticleScience advances2022

Synthetic cell-based materials extract positional information from morphogen gradients.

Aurore Dupin, Lukas Aufinger, Igor Styazhkin, Florian Rothfischer, Benedikt K Kaufmann, Sascha Schwarz, Nikolas Galensowske, Hauke Clausen-Schaumann, Friedrich C Simmel

Abstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Synthetic Cells Revisited: Artificial Cells Construction Using Polymeric Building Blocks.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  14. Article
  15. Cell-Free Production Systems in Droplet Microfluidics.Advances in biochemical engineering/biotechnology · 2023
    Review
  16. A four-track perspective for bottom-up synthetic cells.Frontiers in bioengineering and biotechnology · 2022
    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

9 authors.

Aurore DupinPhysics Department (E14), TU Munich, 85748 Garching, Germany.ORCID 0000-0002-1372-1144
Lukas AufingerPhysics Department (E14), TU Munich, 85748 Garching, Germany.ORCID 0000-0001-9573-2738
Igor StyazhkinPhysics Department (E14), TU Munich, 85748 Garching, Germany.
Florian RothfischerPhysics Department (E14), TU Munich, 85748 Garching, Germany.ORCID 0000-0003-0764-520X
Benedikt K KaufmannCenter for NanoScience (CeNS), Schellingstraße 4, 80799 Munich, Germany.ORCID 0000-0002-8141-9676
Sascha SchwarzCenter for NanoScience (CeNS), Schellingstraße 4, 80799 Munich, Germany.ORCID 0000-0002-9810-8794
Nikolas GalensowskeCenter for NanoScience (CeNS), Schellingstraße 4, 80799 Munich, Germany.ORCID 0000-0002-5053-2545
Hauke Clausen-SchaumannCenter for NanoScience (CeNS), Schellingstraße 4, 80799 Munich, Germany.ORCID 0000-0002-9413-0310
Friedrich C SimmelPhysics Department (E14), TU Munich, 85748 Garching, Germany.ORCID 0000-0003-3829-3446

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biomaterials composed of synthetic cells have the potential to adapt and differentiate guided by physicochemical environmental cues. Inspired by biological systems in development, which extract positional information (PI) from morphogen gradients in the presence of uncertainties, we here investigate how well synthetic cells can determine their position within a multicellular structure. To calculate PI, we created and analyzed a large number of synthetic cellular assemblies composed of emulsion droplets connected via lipid bilayer membranes. These droplets contained cell-free feedback gene circuits that responded to gradients of a genetic inducer acting as a morphogen. PI is found to be limited by gene expression noise and affected by the temporal evolution of the morphogen gradient and the cell-free expression system itself. The generation of PI can be rationalized by computational modeling of the system. We scale our approach using three-dimensional printing and demonstrate morphogen-based differentiation in larger tissue-like assemblies.

Identifiers

PMID35394842
PMCPMC8993112

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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.