Evidence map›Paper›PMID 34100486›Full record

ArticleJournal of materials chemistry. B2021

Assessing the impact of silicon nanowires on bacterial transformation and viability of

Michele Becce, Anna Klöckner, Stuart G Higgins, Jelle Penders, Daniel Hachim, Caleb J Bashor, Andrew M Edwards, Molly M Stevens

Open access · hybridAbstract read
In one paragraph

Article in Journal of materials chemistry. B, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 33% of its field
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

2 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. 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

8 authors at 3 institutions in 2 countries.

Michele BecceDepartment of Materials, Imperial College London, London, UK. m.stevens@imperial.ac.uk.
Anna Klöckner
Stuart G Higgins
Jelle Penders
Daniel Hachim
Caleb J Bashor
Andrew M Edwards
Molly M Stevens
NIHR Imperial Biomedical Research Centre · GBRice University · USTransnational Press London

Funding

Cancer Research UK 30035NIAID NIH HHS HHSN272200700055CWellcome TrustWellcome Trust 098411/Z/12/Z
6 · The paper itself

Abstract

We investigated the biomaterial interface between the bacteria Escherichia coli DH5α and silicon nanowire patterned surfaces. We optimised the engineering of silicon nanowire coated surfaces using metal-assisted chemical etching. Using a combination of focussed ion beam scanning electron microscopy, and cell viability and transformation assays, we found that with increasing interfacing force, cell viability decreases, as a result of increasing cell rupture. However, despite this aggressive interfacing regime, a proportion of the bacterial cell population remains viable. We found that the silicon nanowires neither resulted in complete loss of cell viability nor partial membrane disruption and corresponding DNA plasmid transformation. Critically, assay choice was observed to be important, as a reduction-based metabolic reagent was found to yield false-positive results on the silicon nanowire substrate. We discuss the implications of these results for the future design and assessment of bacteria-nanostructure interfacing experiments.

Indexed as

Escherichia coliNanowiresSiliconMicrobial ViabilityParticle SizeSurface PropertiesTransformation, BacterialSilicon

Identifiers

PMID34100486
PMCPMC8221286
OpenAlexW3169426449

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.