Evidence map›Paper›PMID 38783133›Full record

ArticleNature chemical biology2024

Transcriptional regulation of living materials via extracellular electron transfer.

Austin J Graham, Gina Partipilo, Christopher M Dundas, Ismar E Miniel Mahfoud, Kathleen N Halwachs, Alexis J Holwerda, Trevor R Simmons, Thomas M FitzSimons, Sarah M Coleman, Rebecca Rinehart and 5 more

Abstract read
In one paragraph

Article in Nature chemical biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Inter-kingdom electromechanical communication.Nature chemical biology · 2024
    Article
  6. Sinking the carrier.Nature chemical biology · 2024
    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

15 authors.

Austin J Graham *McKetta Department of Chemical Engineering, University of Texas at Austin, Austin, TX, USA.ORCID http://orcid.org/0000-0001-8924-181X
Gina Partipilo *McKetta Department of Chemical Engineering, University of Texas at Austin, Austin, TX, USA.ORCID http://orcid.org/0000-0001-6353-3419
Christopher M DundasMcKetta Department of Chemical Engineering, University of Texas at Austin, Austin, TX, USA.
Ismar E Miniel MahfoudInterdisciplinary Life Sciences Graduate Program, University of Texas at Austin, Austin, TX, USA.
Kathleen N HalwachsMcKetta Department of Chemical Engineering, University of Texas at Austin, Austin, TX, USA.ORCID http://orcid.org/0000-0002-3319-8450
Alexis J HolwerdaInterdisciplinary Life Sciences Graduate Program, University of Texas at Austin, Austin, TX, USA.ORCID http://orcid.org/0000-0002-0911-3533
Trevor R SimmonsMcKetta Department of Chemical Engineering, University of Texas at Austin, Austin, TX, USA.
Thomas M FitzSimonsMcKetta Department of Chemical Engineering, University of Texas at Austin, Austin, TX, USA.
Sarah M ColemanMcKetta Department of Chemical Engineering, University of Texas at Austin, Austin, TX, USA.
Rebecca RinehartMcKetta Department of Chemical Engineering, University of Texas at Austin, Austin, TX, USA.
Darian ChiuMcKetta Department of Chemical Engineering, University of Texas at Austin, Austin, TX, USA.
Avery E TyndallDepartment of Chemical and Biological Engineering, Colorado School of Mines, Golden, CO, USA.
Kenneth C SajbelMcKetta Department of Chemical Engineering, University of Texas at Austin, Austin, TX, USA.
Adrianne M RosalesMcKetta Department of Chemical Engineering, University of Texas at Austin, Austin, TX, USA.
Benjamin K KeitzMcKetta Department of Chemical Engineering, University of Texas at Austin, Austin, TX, USA. keitz@utexas.edu.ORCID http://orcid.org/0000-0003-3314-0053

Funding

Harnessing Electroactive Bacteria for Microbial Redox CatalysisR35GM133640 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI KEITZ, BENJAMIN KEITH · 2019 to 2023
$1.9M
Burroughs Wellcome Fund (BWF) 1015895National Science Foundation (NSF) 1944334National Science Foundation (NSF) DMR-1720595National Science Foundation (NSF) ECCS-1542159NIGMS NIH HHS R35 GM133640United States Department of Defense | United States Air Force | AFMC | Air Force Office of Scientific Research (AF Office of Scientific Research) FA9550-20-1-0088U.S. Department of Health & Human Services | National Institutes of Health (NIH) R35GM133640Welch Foundation F-1929
6 · The paper itself

Abstract

Engineered living materials combine the advantages of biological and synthetic systems by leveraging genetic and metabolic programming to control material-wide properties. Here, we demonstrate that extracellular electron transfer (EET), a microbial respiration process, can serve as a tunable bridge between live cell metabolism and synthetic material properties. In this system, EET flux from Shewanella oneidensis to a copper catalyst controls hydrogel cross-linking via two distinct chemistries to form living synthetic polymer networks. We first demonstrate that synthetic biology-inspired design rules derived from fluorescence parameterization can be applied toward EET-based regulation of polymer network mechanics. We then program transcriptional Boolean logic gates to govern EET gene expression, which enables design of computational polymer networks that mechanically respond to combinations of molecular inputs. Finally, we control fibroblast morphology using EET as a bridge for programmed material properties. Our results demonstrate how rational genetic circuit design can emulate physiological behavior in engineered living materials.

Indexed as

ShewanellaCopperElectron TransportGene Expression RegulationGene Expression Regulation, BacterialHydrogelsPolymersSynthetic BiologyTranscription, GeneticCopperHydrogelsPolymers

Identifiers

PMID38783133
PMCPMC12225742

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.