Evidence map›Paper›PMID 35404519›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2022

Regulating Bacterial Behavior within Hydrogels of Tunable Viscoelasticity.

Shardul Bhusari, Shrikrishnan Sankaran, Aránzazu Del Campo

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

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  10. PEARL: Protein Eluting Alginate with Recombinant Lactobacilli.Small (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  11. Review
  12. Article
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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

3 authors.

Shardul BhusariINM - Leibniz Institute for New Materials, Campus D2 2, 66123, Saarbrücken, Germany.
Shrikrishnan SankaranINM - Leibniz Institute for New Materials, Campus D2 2, 66123, Saarbrücken, Germany.ORCID 0000-0001-6251-585X
Aránzazu Del CampoINM - Leibniz Institute for New Materials, Campus D2 2, 66123, Saarbrücken, Germany.ORCID 0000-0001-5725-2135

Funding

Deutsche Forschungsgemeinschaft SFB1027Leibniz-Gemeinschaft Leibniz Science Campus on Living Therapeutic Materials (LifeMat)
6 · The paper itself

Abstract

Engineered living materials (ELMs) are a new class of materials in which living organism incorporated into diffusive matrices uptake a fundamental role in material's composition and function. Understanding how the spatial confinement in 3D can regulate the behavior of the embedded cells is crucial to design and predict ELM's function, minimize their environmental impact and facilitate their translation into applied materials. This study investigates the growth and metabolic activity of bacteria within an associative hydrogel network (Pluronic-based) with mechanical properties that can be tuned by introducing a variable degree of acrylate crosslinks. Individual bacteria distributed in the hydrogel matrix at low density form functional colonies whose size is controlled by the extent of permanent crosslinks. With increasing stiffness and elastic response to deformation of the matrix, a decrease in colony volumes and an increase in their sphericity are observed. Protein production follows a different pattern with higher production yields occurring in networks with intermediate permanent crosslinking degrees. These results demonstrate that matrix design can be used to control and regulate the composition and function of ELMs containing microorganisms. Interestingly, design parameters for matrices to regulate bacteria behavior show similarities to those elucidated for 3D culture of mammalian cells.

Indexed as

BacteriaHydrogelsAnimalsMammalsHydrogelsbacterial hydrogelbacterial-materials interactionscell encapsulationdynamic hydrogelengineered living material

Identifiers

PMID35404519
PMCPMC9189655

What OpenQuestion holds

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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.