Evidence map›Paper›PMID 34880257›Full record

ArticleNature communications2021

Engineering Bacillus subtilis for the formation of a durable living biocomposite material.

Sun-Young Kang, Anaya Pokhrel, Sara Bratsch, Joey J Benson, Seung-Oh Seo, Maureen B Quin, Alptekin Aksan, Claudia Schmidt-Dannert

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. De Novo Autogenic Engineered Living Functional Materials.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Living Hydrogels: Harnessing Microorganism-Material Synergy for Next-Generation Therapeutics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  7. PEARL: Protein Eluting Alginate with Recombinant Lactobacilli.Small (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Living Material with Temperature-Dependent Light Absorption.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  16. Article
  17. Review
  18. Article
  19. Engineered Living Hydrogels.Advanced materials (Deerfield Beach, Fla.) · 2022
    Review
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

8 authors.

Sun-Young Kang *Department of Biochemistry, Molecular Biology & Biochemistry, University of Minnesota, Minneapolis, MN, 55455, USA.ORCID http://orcid.org/0000-0002-1327-0160
Anaya Pokhrel *Department of Biochemistry, Molecular Biology & Biochemistry, University of Minnesota, Minneapolis, MN, 55455, USA.ORCID http://orcid.org/0000-0002-8740-765X
Sara Bratsch *Department of Biochemistry, Molecular Biology & Biochemistry, University of Minnesota, Minneapolis, MN, 55455, USA.ORCID http://orcid.org/0000-0002-9678-1651
Joey J BensonDepartment of Mechanical Engineering, University of Minnesota, Minneapolis, MN, 55455, USA.
Seung-Oh SeoDepartment of Biochemistry, Molecular Biology & Biochemistry, University of Minnesota, Minneapolis, MN, 55455, USA.
Maureen B QuinDepartment of Biochemistry, Molecular Biology & Biochemistry, University of Minnesota, Minneapolis, MN, 55455, USA.
Alptekin AksanBioTechnology Institute, University of Minnesota, St. Paul, MN, 55108, USA.ORCID http://orcid.org/0000-0001-9891-1715
Claudia Schmidt-DannertDepartment of Biochemistry, Molecular Biology & Biochemistry, University of Minnesota, Minneapolis, MN, 55455, USA. schmi232@umn.edu.ORCID http://orcid.org/0000-0002-0559-3656

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Engineered living materials (ELMs) are a fast-growing area of research that combine approaches in synthetic biology and material science. Here, we engineer B. subtilis to become a living component of a silica material composed of self-assembling protein scaffolds for functionalization and cross-linking of cells. B. subtilis is engineered to display SpyTags on polar flagella for cell attachment to SpyCatcher modified secreted scaffolds. We engineer endospore limited B. subtilis cells to become a structural component of the material with spores for long-term storage of genetic programming. Silica biomineralization peptides are screened and scaffolds designed for silica polymerization to fabricate biocomposite materials with enhanced mechanical properties. We show that the resulting ELM can be regenerated from a piece of cell containing silica material and that new functions can be incorporated by co-cultivation of engineered B. subtilis strains. We believe that this work will serve as a framework for the future design of resilient ELMs.

Indexed as

Bacillus subtilisBiocompatible MaterialsBiomineralizationComposite ResinsFlagellaGenetic EngineeringSilicon DioxideSpores, BacterialBiocompatible MaterialsComposite ResinsSilicon Dioxide

Identifiers

PMID34880257
PMCPMC8654922

What OpenQuestion holds

Textmetadata
LicenceCC BY
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 OpenQuestion graph.