Evidence map›Paper›PMID 38688899›Full record

ArticleNature communications2024

Biocomposite thermoplastic polyurethanes containing evolved bacterial spores as living fillers to facilitate polymer disintegration.

Han Sol Kim, Myung Hyun Noh, Evan M White, Michael V Kandefer, Austin F Wright, Debika Datta, Hyun Gyu Lim, Ethan Smiggs, Jason J Locklin, Md Arifur Rahman and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

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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

12 authors.

Han Sol Kim *Department of NanoEngineering, University of California San Diego, 9500 Gilman Dr., La Jolla, CA, 92093, USA.ORCID http://orcid.org/0000-0002-4422-7675
Myung Hyun Noh *Department of Bioengineering, University of California San Diego, 9500 Gilman Dr., La Jolla, CA, 92093, USA.ORCID http://orcid.org/0000-0001-9045-7968
Evan M WhiteNew Materials Institute, University of Georgia, Athens, GA, 30602, USA.ORCID http://orcid.org/0000-0002-9083-1072
Michael V KandeferNew Materials Institute, University of Georgia, Athens, GA, 30602, USA.ORCID http://orcid.org/0009-0001-0060-5021
Austin F WrightNew Materials Institute, University of Georgia, Athens, GA, 30602, USA.
Debika DattaDepartment of NanoEngineering, University of California San Diego, 9500 Gilman Dr., La Jolla, CA, 92093, USA.ORCID http://orcid.org/0000-0001-7146-7095
Hyun Gyu LimDepartment of Bioengineering, University of California San Diego, 9500 Gilman Dr., La Jolla, CA, 92093, USA.
Ethan SmiggsDepartment of Bioengineering, University of California San Diego, 9500 Gilman Dr., La Jolla, CA, 92093, USA.
Jason J LocklinNew Materials Institute, University of Georgia, Athens, GA, 30602, USA.ORCID http://orcid.org/0000-0001-9272-2403
Md Arifur RahmanThermoplastic Polyurethane Research, BASF Corporation, 1609 Biddle Ave., Wyandotte, MI, 48192, USA. md-arifur.rahman@basf.com.ORCID http://orcid.org/0000-0003-4294-7860
Adam M FeistDepartment of Bioengineering, University of California San Diego, 9500 Gilman Dr., La Jolla, CA, 92093, USA. afeist@ucsd.edu.ORCID http://orcid.org/0000-0002-8630-4800
Jonathan K PokorskiDepartment of NanoEngineering, University of California San Diego, 9500 Gilman Dr., La Jolla, CA, 92093, USA. jpokorski@ucsd.edu.ORCID http://orcid.org/0000-0001-5869-6942

Funding

U of Calif, San Diego Neuroscience Microscopy ImagingP30NS047101 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GLEESON, JOSEPH G, ZHENG, BINHAI · 2003 to 2022
$9.0M
NINDS NIH HHS P30 NS047101
6 · The paper itself

Abstract

The field of hybrid engineered living materials seeks to pair living organisms with synthetic materials to generate biocomposite materials with augmented function since living systems can provide highly-programmable and complex behavior. Engineered living materials have typically been fabricated using techniques in benign aqueous environments, limiting their application. In this work, biocomposite fabrication is demonstrated in which spores from polymer-degrading bacteria are incorporated into a thermoplastic polyurethane using high-temperature melt extrusion. Bacteria are engineered using adaptive laboratory evolution to improve their heat tolerance to ensure nearly complete cell survivability during manufacturing at 135 °C. Furthermore, the overall tensile properties of spore-filled thermoplastic polyurethanes are substantially improved, resulting in a significant improvement in toughness. The biocomposites facilitate disintegration in compost in the absence of a microbe-rich environment. Finally, embedded spores demonstrate a rationally programmed function, expressing green fluorescent protein. This research provides a scalable method to fabricate advanced biocomposite materials in industrially-compatible processes.

Indexed as

Biocompatible MaterialsPolyurethanesSpores, BacterialGreen Fluorescent ProteinsHot TemperatureTensile StrengthBiocompatible MaterialsGreen Fluorescent ProteinsPolyurethanes

Identifiers

PMID38688899
PMCPMC11061138

What OpenQuestion holds

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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.